WO2023181543A1 - 材料選択支援装置、方法、及びプログラム - Google Patents
材料選択支援装置、方法、及びプログラム Download PDFInfo
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- WO2023181543A1 WO2023181543A1 PCT/JP2022/046968 JP2022046968W WO2023181543A1 WO 2023181543 A1 WO2023181543 A1 WO 2023181543A1 JP 2022046968 W JP2022046968 W JP 2022046968W WO 2023181543 A1 WO2023181543 A1 WO 2023181543A1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0095—Semiconductive materials
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0057—Generation of the force using stresses due to heating, e.g. conductive heating, radiative heating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
- G01N2203/0212—Theories, calculations
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/18—Chip packaging
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W42/00—Arrangements for protection of devices
- H10W42/121—Arrangements for protection of devices protecting against mechanical damage
Definitions
- the present disclosure relates to a material selection support device, a material selection support method, and a material selection support program.
- materials used in the manufacture of a product have been selected in consideration of the phenomena that occur in the product depending on the design of the product and the physical properties of the material used.
- Patent Document 1 a method for selecting materials for a panel used in manufacturing a semiconductor package, in which a material that can manufacture a panel with a sufficiently small amount of warpage is proposed (see Patent Document 1).
- the method described in Patent Document 1 relates to a method for selecting materials for a panel including a back coat layer, a large number of semiconductor elements, a sealing layer, and an insulating layer.
- This method uses structural analysis software to construct a virtual model of a panel into which the characteristics of the materials constituting the back coating layer, sealing layer, and insulating layer are input.
- this method calculates the amount of warpage of the virtual model, and understands the characteristics of the materials that affect the amount of warpage of the panel among the materials forming the back coating layer, the sealing layer, and the insulating layer through structural analysis. Then, based on the obtained information, at least one of the materials constituting the back coating layer, the sealing layer, and the insulating layer is newly selected so that the amount of warpage of the virtual model is reduced. .
- the present disclosure has been made in view of the above points, and aims to provide a material selection support device, method, and program that can reduce interactions for material selection in product manufacturing.
- a material selection support device includes a reception unit that receives a shape value regarding the shape of a product and a physical property value of a material used for the product, and a reception unit that receives the shape value and the physical property value of the material used for the product.
- a simulation unit that simulates a phenomenon that occurs in the product based on the received shape value and physical property value; a calculation unit that calculates a difference between a physical property value of and a display control section for controlling the display.
- the simulation unit may simulate the phenomenon using a function created in advance to input the shape value, the physical property value, and the simulation conditions and output a physical quantity representing the phenomenon. . This makes it possible to perform simulations easily and to rapidly obtain continuous simulation output values for continuously changing input values.
- the display control unit may control the difference for each of the plurality of materials to be displayed in a graph. This makes it possible to intuitively and easily confirm differences in physical property values for each material.
- the reception unit receives an instruction to display the difference for each of the plurality of materials, and the calculation unit calculates the shape value received by the reception unit when the display instruction is received. Then, a difference between the physical property value and the physical property value of each of the plurality of materials may be calculated. Thereby, the difference in physical property values can be calculated only when necessary.
- the reception unit accepts conditions regarding one or more characteristics required of the product other than the phenomenon, and determines whether each of the plurality of materials conforms to the conditions accepted by the reception unit.
- the display control unit controls the display device to display the filtering result by the filter unit in association with the display of the difference for each of the plurality of materials. You can also do this. Thereby, it is possible to more easily select a material by taking into account characteristics other than simulation results and differences in physical property values.
- the display control unit includes a scoring unit that calculates an integrated score by integrating a predetermined score, and the display control unit displays the integrated score calculated by the scoring unit for each of the plurality of materials on the display device. It may also be controlled to do so. This makes it easier to select materials by comprehensively considering the required properties.
- the reception unit selects an object to be reflected in the integrated score from among the simulation results, the difference, and the one or more characteristics, and selects an object to be reflected in the integrated score, and integrates the score of the selected object into the integrated score.
- the scoring section may receive a specific gravity, and calculate the integrated score based on the object and the specific gravity accepted by the receiving section. This makes it easier to select a material based on a score that reflects which property is more important.
- the display control unit may display a breakdown of scores for each characteristic that makes up the integrated score. This makes it possible to determine the selection of materials by also taking into account the details of the integrated score.
- the phenomenon may be warpage of the product, stress of the product, or lifespan of solder in the product.
- the reception unit receives shape values regarding the shape of a product and physical property values of a material used for the product
- the simulation unit receives the shape values and the physical property values from the reception unit.
- the calculation unit simulates a phenomenon that occurs in the product based on the accepted shape value and physical property value, and calculates a value for each of the plurality of materials for each of the plurality of materials registered in advance. and a physical property value accepted by the reception unit, and a display control unit displays the simulation result by the simulation unit and the difference calculated by the calculation unit on a display device. This is a method of controlling.
- the material selection support device, method, and program according to the present disclosure it is possible to reduce interactions for material selection in product manufacturing.
- FIG. 2 is a block diagram showing the hardware configuration of the material selection support device according to the first and second embodiments.
- FIG. 2 is a block diagram showing an example of the functional configuration of the material selection support device according to the first embodiment. It is a figure showing an example of a display screen in a 1st embodiment. It is a figure showing an example of material DB. It is a figure showing an example of a display screen in a 1st embodiment. It is a figure showing an example of a display screen in a 1st embodiment. It is a flowchart which shows the flow of material selection support processing concerning a 1st embodiment. It is a block diagram showing an example of functional composition of a material selection support device concerning a 2nd embodiment.
- FIG. 3 is a block diagram showing a schematic configuration of a material selection support system according to Modification 2.
- FIG. 3 is a block diagram showing a schematic configuration of a material selection support system according to Modification 2.
- FIG. 1 is a block diagram showing the hardware configuration of a material selection support device 10 according to the first embodiment.
- the material selection support device 10 includes a CPU (Central Processing Unit) 12, a memory 14, a storage device 16, an input device 18, an output device 20, a storage medium reading device 22, and a communication I/F (Interface). )24.
- Each component is communicably connected to each other via a bus 26.
- the storage device 16 stores a material selection support program for executing material selection support processing, which will be described later.
- the CPU 12 is a central processing unit that executes various programs and controls each component. That is, the CPU 12 reads the program from the storage device 16 and executes the program using the memory 14 as a work area. The CPU 12 controls each of the above components and performs various arithmetic operations according to programs stored in the storage device 16.
- the memory 14 is comprised of RAM (Random Access Memory) and temporarily stores programs and data as a work area.
- the storage device 16 is composed of a ROM (Read Only Memory), an HDD (Hard Disk Drive), an SSD (Solid State Drive), etc., and stores various programs including an operating system and various data.
- the input device 18 is a device for performing various inputs, such as a keyboard and a mouse.
- the output device 20 is a device for outputting various information, such as a display or a printer.
- a touch panel display may be employed as the output device 20 to function as the input device 18 .
- the storage medium reading device 22 reads data stored in various storage media such as CD (Compact Disc)-ROM, DVD (Digital Versatile Disc)-ROM, Blu-ray disc, USB (Universal Serial Bus) memory, etc. Write data to.
- the communication I/F 24 is an interface for communicating with other devices, and uses standards such as Ethernet (registered trademark), FDDI, or Wi-Fi (registered trademark).
- the functional configuration of the material selection support device 10 according to the first embodiment will be explained.
- the target product is a semiconductor package and warpage of a semiconductor package substrate is simulated as a phenomenon occurring in the product will be described as an example.
- FIG. 2 is a block diagram showing an example of the functional configuration of the material selection support device 10.
- the material selection support device 10 includes a reception section 32, a simulation section 34, a calculation section 36, and a display control section 38 as functional configurations.
- a material DB (database) 40 is stored in a predetermined storage area of the material selection support device 10.
- Each functional configuration is realized by the CPU 12 reading out a material selection support program stored in the storage device 16, loading it into the memory 14, and executing it.
- the receiving unit 32 receives shape values regarding the shape of the product and physical property values of materials used for the product.
- the shape value related to the shape is a value indicating the geometric shape such as the dimensions and arrangement of each component of the semiconductor package.
- Each component of the semiconductor package may be a core material, a buildup material, a chip, a capillary underfill, copper, and a solder resist.
- the structure may also include stiffeners and through holes. Note that it is not necessary to include all of these configurations, and some may be omitted or added depending on the actual configuration.
- the dimensions of each structure are length, width, and thickness, and the arrangement is the laminated positional relationship of each structure.
- the physical property values of the material are the glass transition temperature, Young's modulus, and coefficient of thermal expansion (coefficient of linear expansion) for each structure of the semiconductor package.
- some physical property values have multiple values depending on the conditions of the thermal stress field during measurement and simulation, such as temperature and strain rate. Therefore, each physical property value may include two or more values under arbitrary conditions.
- physical property values that are not actually obtained or do not exist may be input.
- the receiving unit 32 receives shape values and physical property values input on a display screen 50 as shown in FIG. 3, for example.
- the display screen 50 is displayed on a display, which is an example of the output device 20, by a display control unit 38, which will be described later.
- the display screen 50 includes a shape value input area 52, a physical property value input area 54, a display instruction button 56, a simulation result display area 58, and a physical property value difference display area 60.
- the shape value input area 52 further includes a placement designation area 52A and a dimension input area 52B.
- arrangement designation area 52A for example, an image diagram of each structure of the semiconductor package is displayed, and the arrangement of each structure can be changed by a drag operation or the like.
- dimension input area 52B for example, by sliding a slide bar, it is possible to input the size (length x width dimensions) and thickness of each component. Note that the input of dimensions is not limited to input using a slide bar, but may also be performed using a text box for directly inputting a numerical value, a pull-down menu for selecting a desired size from options, or the like.
- the physical property value input area 54 includes a text box, a slide bar, etc. for inputting physical property values of each configuration.
- the core material is the target of material selection support.
- the physical property value input area 54 includes a slide bar for inputting physical property values (Young's modulus and CTE in the example of FIG. 3) required for the core material.
- the physical property value input area 54 includes a pull-down menu for selecting a build-up material, and a pull-down menu for selecting a build-up material for inputting physical property values of build-up (BU) among the configurations. Contains a text box for entering the coefficient of thermal expansion (CTE).
- the reception unit 32 receives the shape value input in the shape value input area 52 and the physical property value input in the physical property value input area 54 via the display screen 50.
- the receiving unit 32 also receives an instruction to display the difference (details will be described later) between the physical property values of each of the plurality of materials registered in advance and the input physical property values. Specifically, the accepting unit 32 accepts a display instruction when the display instruction button 56 is selected on the display screen 50.
- the simulation unit 34 simulates the amount of warpage that occurs in the semiconductor package substrate based on the shape values and physical property values received by the reception unit 32.
- the simulation unit 34 executes a warpage simulation each time the input of the shape value and physical property value is changed, that is, each time the receiving unit 32 receives a new shape value and physical property value.
- the simulation unit 34 receives shape values, physical property values, and simulation conditions, and simulates warpage using a function created in advance to output the amount of warpage.
- the simulation unit 34 sets initial temperature, final temperature, and temperature change profile over time as simulation conditions, and Perform stress analysis.
- the simulation unit 34 simulates the amount of displacement of the end point of the substrate (core material) in the vertical (Z-axis) direction as the amount of warpage.
- the distribution of the amount of displacement in the vertical (Z-axis) direction within the plane (X-Y plane) and each axis within the plane (X-axis and Y-axis) ) direction may be simulated using the amount of displacement as the output value.
- the simulation unit 34 may simulate the amount of warpage at the final temperature, or may acquire a history of warpage during the temperature change.
- a function is created in advance to quickly output the warpage corresponding to the intermediate value of the input shape value and physical property value.
- This function creation method may be, for example, multiple regression analysis including up to quadratic terms of each input value (shape value and physical property value), or other function creation methods may be employed.
- the calculation unit 36 calculates, for each of the plurality of materials registered in advance in the material DB 40, the difference between the physical property value of each of the plurality of materials and the physical property value accepted by the reception unit 32.
- FIG. 4 shows an example of the material DB 40.
- the material DB 40 stores, for each material, the "material name” and physical property values such as "Young's modulus” and "coefficient of thermal expansion” in association with each other. Note that the product model number and number of the material, a unique identification number, etc. may be used instead of or together with the material name.
- the calculation unit 36 reads the physical property value of each material from the material DB 40, and calculates the difference from the physical property value accepted by the reception unit 32 for each type of physical property value.
- the calculation unit 36 calculates the value input to the physical property value input area 54.
- the difference between the physical property value and the physical property value may be calculated.
- the display control unit 38 controls the display screen 50 to be displayed on the display. Further, the display control unit 38 displays the simulation results by the simulation unit 34 in the simulation result display area 58 of the display screen 50.
- FIG. 5 shows an example of the display screen 50 on which simulation results are displayed in the simulation result display area 58.
- the amount of warpage versus the size (length x width) of the core material is expressed in a graph for each of two types of temperatures. Further, the amount of warpage relative to the core material size input in the shape value input area 52 is displayed in a text box.
- the simulation unit 34 executes a warpage simulation every time the shape value and physical property value are changed. Therefore, the display control unit 38 updates the display in the simulation result display area 58 every time the shape value and physical property value are changed.
- the display control unit 38 displays the difference in physical property values calculated by the calculation unit 36 in the physical property value difference display area 60.
- the display control unit 38 may display the differences in physical property values in a graph as shown in FIG. FIG. 6 is an example of a bar graph representing the difference in physical property values. Further, the display control unit 38 may display numbers indicating the difference in physical property values along with the graph.
- the display control unit 38 calculates the physical property value each time the display instruction button 56 is selected.
- the display in the value difference display area 60 is updated.
- FIG. 7 is a flowchart showing the flow of material selection support processing executed by the CPU 12 of the material selection support device 10.
- the CPU 12 reads the material selection support program from the storage device 16, expands it to the memory 14, and executes it, so that the CPU 12 functions as each functional configuration of the material selection support device 10, and the material selection support process shown in FIG. 7 is executed. be done.
- the material selection support process is an example of the material selection support method of the present disclosure.
- step S10 the display control unit 38 displays the display screen 50 on the display. Then, the reception unit 32 receives, via the display screen 50, the shape value input in the shape value input area 52 of the display screen 50 and the physical property value input in the physical property value input area 54.
- step S12 the simulation unit 34 simulates the amount of warpage that occurs in the semiconductor package substrate based on the shape values and physical property values accepted in step S10. Then, the display control unit 38 displays the simulation results by the simulation unit 34 in the simulation result display area 58 of the display screen 50.
- step S14 the reception unit 32 determines whether the display instruction button 56 has been selected on the display screen 50, thereby determining whether the display instruction has been accepted. If the display instruction has been accepted, the process moves to step S16, and if the display instruction has not been received, the process moves to step S18.
- step S16 the calculation unit 36 calculates, for each of the plurality of materials registered in advance in the material DB 40, the difference between the physical property value of each of the plurality of materials and the physical property value accepted in step S10 or step S18 described below. Calculate. Then, the display control unit 38 displays the physical property value difference calculated by the calculation unit 36 in the physical property value difference display area 60 of the display screen 50.
- step S18 the reception unit 32 determines whether at least one of the shape value and the physical property value has been changed in the shape value input area 52 and the physical property value input area 54 of the display screen 50. If the values have been changed, the reception unit 32 accepts the changed shape values and physical property values, and the process returns to step S12. If the values have not been changed, the process moves to step S20.
- step S20 the display control unit 38 determines whether to end the display on the display screen 50 by determining whether or not a command to end the display has been received. If the display is not to be ended, the process returns to step S14, and if the display is to be ended, the material selection support process is ended.
- the material selection support device accepts shape values regarding the shape of a product and physical property values of materials used for the product, and each time a shape value and a physical property value are accepted, Based on the shape values and physical property values, we simulate phenomena that occur in products, such as board warpage, and compare the physical property values of each of the plurality of materials with the accepted physical property values for each of the plurality of pre-registered materials. The difference is calculated, and the simulation result and the difference in physical property values are controlled to be displayed on the display device. This makes it possible to reduce the number of interactions needed to select materials for product manufacturing.
- a personal computer, tablet terminal, smartphone, etc. that functions as a material selection support device is used.
- a person in charge at the material provider side hears the shape values of the target product from the customer and inputs them into the material selection support device.
- the customer may directly input the shape values.
- the physical property values may be input by the person in charge or the customer, or initial values set in advance may be used at the start.
- the warpage simulation results are displayed. The person in charge or the customer can adjust the physical property values while viewing the simulation results. Further, the shape values can also be adjusted if the design can be changed.
- the difference in the physical property value is displayed by selecting the display instruction button. Thereby, it is possible to easily select a material having physical property values similar to those at which the amount of warpage is within a desired range. Further, even after confirming the difference in physical property values, the shape values and physical property values can be adjusted.
- the physical property values that will cause the amount of warpage to fall within the desired range are specified, and the physical property values and the , displays the difference from the physical property values of the material registered in advance. Therefore, by communicating between the person in charge of the material provider and the customer via the display screen of the material selection support device, the process of listening to design information, taking it home, running a simulation, and reporting can be omitted. Furthermore, since the shape values and physical property values can be easily adjusted on the display screen, it is possible to avoid repeating the above process if the customer does not approve the simulation results.
- the customer only needs to provide the shape values that are required to be input into the material selection support device, so even if they do not want to provide detailed design information, they can reduce the tendency for warping by simply disclosing the configuration to a certain extent. can be grasped.
- new customer requests can be discovered from the interaction between the person in charge and the customer via the material selection support device, the adjustment of shape values and physical property values, etc.
- FIG. 8 is a block diagram showing an example of the functional configuration of the material selection support device 210 according to the second embodiment.
- the material selection support device 210 includes a reception section 232, a simulation section 34, a calculation section 36, a filter section 246, a scoring section 247, and a display control section 238 as functional configurations. include. Further, a material DB 40 and a score table 248 are stored in a predetermined storage area of the material selection support device 210. Each functional configuration is realized by the CPU 12 reading out a material selection support program stored in the storage device 16, loading it into the memory 14, and executing it.
- FIG. 9 shows an example of the display screen 250 displayed by the display control unit 238 according to the second embodiment.
- the display screen 250 in the second embodiment includes a filter button 262 that is selected when performing filtering, and a score button 264 that is selected when displaying scores. It will be done.
- the reception unit 232 selects one or more characteristics (hereinafter referred to as "required characteristics") required for the semiconductor package, such as substrate warpage and differences in physical property values. Accepts conditions for other required characteristics. Specifically, the reception unit 232 displays a filter specification screen for specifying filtering conditions for each of the plurality of required characteristics defined in the score table 248.
- FIG. 10 shows an example of the score table 248.
- the score table 248 defines scores for each required characteristic such as CO2 reduction, halogen-free, and flame retardancy for each material (in the example of FIG. 10, materials 1 to 5).
- the score for each required characteristic is predetermined according to the rules shown in the remarks column of FIG. In the example of FIG. 10, the score is a number in multiple stages, and the larger the number, the higher the score.
- the score table 248 includes "low warpage” and "difference in physical property values” as required characteristics.
- the scores for “low warpage” and “difference in physical property values” change depending on the shape value and physical property value accepted by the receiving unit 232.
- the "low warpage” score is calculated by the simulation unit 34 using the shape value accepted by the reception unit 232 and the physical property value of each material registered in the material DB 40 for each material. The smaller the amount of warpage, the higher the value.
- the “difference in physical property values” score is the difference in physical property values calculated by the calculation unit 36, that is, the difference between the shape value accepted by the reception unit 232 and the physical property value of each material registered in the material DB 40. The smaller the value, the higher the value.
- the filter specification screen 266 lists the required characteristics other than "low warpage” and "difference in physical property values" among the required characteristics included in the score table 248, and provides a "check” column and a "condition” column for each required characteristic. It is a correspondence.
- checkboxes for selecting request characteristics that specify filtering conditions are displayed.
- the "condition” column is a column for inputting conditions for the required characteristics checked in the "check” column.
- the "condition” field may be, for example, an input field in which conditions that can be specified in the corresponding request characteristic can be selected from a pull-down menu or the like.
- the reception unit 232 receives, via the filter specification screen 266, a selection of a request characteristic that specifies a filtering condition, and a filtering condition for the selected request characteristic.
- the receiving unit 232 receives a selection of required characteristics to be reflected in the integrated score calculated by the scoring unit 247, which will be described later, from among the required characteristics. In addition, the receiving unit 232 receives weights when integrating the scores for the selected required characteristics into an integrated score.
- the reception unit 232 displays a score designation screen for accepting the selection of the target required characteristic and the score weight for each of the plurality of required characteristics defined in the score table 248.
- An example of the score designation screen 270 is shown in the upper part of FIG. 12 .
- the score specification screen 270 lists the required characteristics included in the score table 248, and associates each required characteristic with a "check” column and a "score weight” column. In the “check” column, checkboxes are displayed for selecting required characteristics whose scores are to be reflected in the integrated score.
- the "score weight” column is a column for inputting the weight when the scores for the required characteristics checked in the "check” column are reflected in the integrated score.
- the receiving unit 232 receives the selection of the desired characteristic of the target and the score weight via the score specification screen 270.
- the filter unit 246 filters each of the plurality of materials registered in the material DB 40 based on whether or not it conforms to the conditions accepted by the reception unit 232. Specifically, the filter unit 246 converts the specified condition into a score for the specified required characteristic using a predetermined conversion formula, and compares it with the score of each material specified in the score table 248. Determine whether the condition is met.
- the filter unit 246 determines that materials given a score equal to or higher than the score corresponding to Grade2 (for example, 2) are suitable. It is determined that
- the conditions specified for each required characteristic may be options that are easy for the user to understand, such as "Yes or No", “Grade 1, Grade 2, . . .”.
- the correspondence between the scores defined in the score table 248 and the condition options may be determined as the above-mentioned conversion formula. Note that the correspondence between scores and condition options is not limited to the case where it is determined by a conversion formula, but may be determined by a table or the like that shows the correspondence.
- the scoring unit 247 calculates an integrated score by integrating the scores for the required characteristics received by the receiving unit 232 for each of the plurality of materials. For example, the scoring unit 247 calculates, for each material, a weighted sum of the scores of each required characteristic based on the specified score weight as an integrated score.
- the display control unit 238 performs display control on the display screen 250 similarly to the display control unit 38 according to the first embodiment.
- the display control unit 238 displays the filtering results by the filter unit 246 in association with the display of the difference in physical property values for each of the plurality of materials. For example, as shown in the lower diagram of FIG. 11, the display control unit 238 selects a material that is determined not to meet the conditions from among the graphs showing differences in physical property values for each material displayed in the physical property value difference display area 60.
- a mask 268 is superimposed and displayed on the graph for .
- the mask 268 may display characters, marks, etc. indicating that the condition is not met.
- the display control unit 238 is not limited to displaying the mask 268; it may also display characters, marks, etc. indicating that the material does not meet the conditions on the graph of the corresponding material;
- the graph may be deleted from the physical property value difference display area 60.
- the display control unit 238 updates the display in the physical property value difference display area 60 each time the reception unit 232 receives filtering conditions via the filter specification screen 266.
- the left diagram shows a state in which no filtering conditions are specified
- the center diagram and right diagram show states in which filtering conditions are specified.
- the image in the center shows a condition specified for one required property (“halogen-free”)
- the image on the right shows a condition not met for another required property (“flame retardant”).
- the number of materials increases from left to right.
- the display control unit 238 controls to display the integrated score calculated by the scoring unit 247 for each of the plurality of materials.
- the display control unit 238 displays a score screen 272 as shown in the lower diagram of FIG.
- the score screen 272 may be superimposed on the display screen 250 and displayed in a separate window, or it may be displayed on the display screen 250 instead of the physical property value difference display area 60, or the arrangement of the display screen 250 may be changed. It may be changed and displayed together with the physical property value difference display area 60.
- the integrated score of each material is represented by a bar graph
- the breakdown of the score for each required characteristic that makes up the integrated score is represented by color-coding of the bar graph (shading) and numbers within the graph. ing.
- the color coding of the bar graph showing the breakdown of scores may be made to correspond to the color coding of the "check" column of the score designation screen 270.
- the display control unit 238 updates the display of the score screen 272 each time the reception unit 232 receives a score calculation designation via the score designation screen 270.
- “low warpage” and “CO2 reduction” are both selected with a score weight of 1
- “drillability” is further selected with a score weight of 1. has been done.
- the score weight of "CO2 reduction amount” has been changed to 2.
- FIG. 15 is a flowchart showing the flow of material selection support processing executed by the CPU 12 of the material selection support device 210.
- the CPU 12 reads the material selection support program from the storage device 16, expands it to the memory 14, and executes it, the CPU 12 functions as each functional configuration of the material selection support device 210, and the material selection support process shown in FIG. 15 is executed. be done.
- the same step numbers are given to the same processes as the material selection support process according to the first embodiment, and detailed explanations are omitted.
- the reception unit 232 determines whether the filter button 262 on the display screen 250 has been selected. If the filter button 262 is selected, the process moves to step S212, and if it is not selected, the process moves to step S214.
- step S212 the reception unit 232 displays the filter specification screen 266 and accepts the specification of filter conditions.
- the filter unit 246 converts the specified condition into a score for the specified required characteristic using a predetermined conversion formula, and compares the score with the score of each material specified in the score table 248 to determine whether the specified condition is met. Determine whether or not to do so.
- the display control unit 238 superimposes a mask 268 on the graph for the material determined not to meet the conditions among the graphs showing the difference in physical property values for each material displayed in the physical property value difference display area 60. Display the filtering results.
- step S212 the reception unit 232 determines whether the score button 264 on the display screen 250 has been selected. If the score button 264 is selected, the process moves to step S216, and if it is not selected, the process moves to step S18.
- step S216 the reception unit 232 displays the score specification screen 270 and accepts the selection of required characteristics to be reflected in the integrated score and the score weight. Then, the scoring unit 247 calculates, for each material, a weighted sum of the scores of each required characteristic based on the specified score weight as an integrated score. Then, the display control unit 238 displays a score screen 272 that shows the integrated score of each material in a bar graph. Thereafter, steps S18 and S20 are executed similarly to the first embodiment.
- the material selection support device specifies conditions for required properties other than substrate warpage in displaying the difference between each material and the specified physical property value. Execute filtering processing. In this way, in addition to warpage simulation results and differences in physical property values, it is possible to take into account whether or not other required property conditions are met, making it easier to select a material.
- the material selection support device displays, for each material, the score for the specified required characteristic among the required characteristics including the warpage simulation result and the difference in physical property values. This makes it easier to select materials by comprehensively considering the required properties.
- the simulation unit simulates the strain that occurs in the solder due to a temperature cycle test, which is a method of evaluating the joint reliability of the solder, by thermal stress analysis.
- a temperature cycle test which is a method of evaluating the joint reliability of the solder, by thermal stress analysis.
- the initial temperature, temperature amplitude (maximum and minimum temperature values), maximum and minimum temperature holding times, temperature decreasing rate and temperature increasing rate, and the total number of cycles to be applied are given.
- the simulation section simulates the amount of increase in plastic strain per temperature cycle and the amount of plastic strain that increases per temperature cycle, and calculates the solder life using a model formula based on the Coffin-Manson law using arbitrary material constants. calculate. Similar to the above embodiment, a function created in advance may be used in the simulation.
- stress in a semiconductor package substrate may be simulated as a phenomenon occurring in a product.
- input of shape values and physical property values is accepted, stress is simulated using, for example, a function created in advance, and the simulation results are displayed, and differences in physical property values are calculated and displayed. That's fine.
- a material selection support system includes a material selection support server 110A and a person in charge terminal 110B. 100 will be explained.
- the material selection support server 110A and the person in charge terminal 110B are connected via a network.
- the number of material selection support servers 110A and staff terminals 110B included in the material selection support system 100 is not limited to the example shown in FIG. 16.
- points that are common to the first embodiment will be expressed using the same reference numerals, and points that are different from the first embodiment will be mainly explained, and common functions will be described in detail. The explanation will be omitted.
- the material selection support server 110A includes a simulation section 34A, a calculation section 36A, and a registration section 42. Further, a material DB 40 and a report DB 44 are stored in a predetermined storage area of the material selection support server 110A.
- the simulation unit 34A receives shape values and physical property values input via the display screen 50 from the person in charge terminal 110B.
- the simulation unit 34A passes the received physical property values to the calculation unit 36A.
- the simulation unit 34A also transmits the simulation results to the person in charge terminal 110B.
- the calculation unit 36A transmits the calculation result of the difference between the physical property value of each material stored in the material DB 40 and the input physical property value to the person in charge terminal 110B.
- the registration unit 42 receives a report (details will be described later) from the person in charge terminal 110B, and registers the received report in the report DB 44.
- the person in charge terminal 110B is an information processing terminal such as a personal computer, tablet terminal, or smartphone held by the person in charge. Functionally, the person in charge terminal 110B includes a reception section 32B and a display control section 38B.
- the reception unit 32B transmits the shape value and physical property value input via the display screen 50 to the material selection support server 110A.
- the receiving unit 32B also receives a customer ID, which is customer identification information, and creates a report linked to the customer ID when the display on the display screen 50 ends.
- the reception unit 32B may include in the report the final shape values and physical property values, simulation results, and differences in physical property values for each material. Further, when any material is selected from a plurality of materials, the reception unit 32B may receive information on the selected material and include it in the report. Further, the receiving unit 32B may receive various information such as customer requests and include the received information in the report.
- the reception unit 32B transmits the created report to the material selection support server 110A.
- a plurality of staff members can use the service provided by the material selection support system 100 via their respective staff terminals 110B, and the processing at each staff terminal 110B can be reduced.
- the reports stored in the report DB 44 of the material selection support server 110A can be shared among the respective persons in charge and used effectively.
- the material selection support device 10 according to the first embodiment is changed to the material selection support system 100 including the material selection support server 110A and the person in charge terminal 110B was described.
- the material selection support server side is provided with a filter section 246A, a scoring section 247A, and a score table 248, and the reception section 32B and display control section 38B of the person in charge terminal 110B are provided with the reception section 232B and display control section 248.
- the portion 238B may be used.
- the material selection support processing that the CPU reads and executes the software (program) in each of the above embodiments may be executed by various processors other than the CPU.
- the processor is dedicated to execute specific processing such as FPGA (Field-Programmable Gate Array), PLD (Programmable Logic Device) whose circuit configuration can be changed after manufacturing, ASIC (Application Specific Integrated Circuit), etc.
- An example is a dedicated electric circuit that is a processor having a circuit configuration designed to.
- the material selection support process may be executed by one of these various processors, or by a combination of two or more processors of the same type or different types (for example, multiple FPGAs, and a combination of a CPU and an FPGA). combinations).
- the hardware structure of these various processors is, more specifically, an electric circuit that is a combination of circuit elements such as semiconductor elements.
- the material selection support program is stored (installed) in the storage device in advance, but the present invention is not limited to this.
- the program may be provided in a form stored in a storage medium such as a CD-ROM, DVD-ROM, or USB memory. Further, the program may be downloaded from an external device via a network.
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Abstract
Description
図1は、第1実施形態に係る材料選択支援装置10のハードウェア構成を示すブロック図である。図1に示すように、材料選択支援装置10は、CPU(Central Processing Unit)12、メモリ14、記憶装置16、入力装置18、出力装置20、記憶媒体読取装置22、及び通信I/F(Interface)24を有する。各構成は、バス26を介して相互に通信可能に接続されている。
次に、第2実施形態について説明する。なお、第2実施形態に係る材料選択支援装置において、第1実施形態に係る材料選択支援装置10と同様の構成については、同一符号を付して詳細な説明を省略する。また、第2実施形態に係る材料選択支援装置のハードウェア構成は、図1に示す第1実施形態に係る材料選択支援装置10のハードウェア構成と同様であるため、説明を省略する。
上記各実施形態では、製品に生じる現象として、半導体パッケージ基板の反りをシミュレーションする場合について説明したが、これに限定されない。変形例1では、半導体パッケージ基板中のはんだの寿命をシミュレーションする。この場合、半導体パッケージの構成には、上記実施形態の構成の例に加え、はんだが含まれる。また、物性値には、Coffin-Manson則より算出したはんだの材料定数が含まれる。
上記各実施形態では、材料選択支援装置単体で機能する構成について説明したが、変形例2では、図16に示すように、材料選択支援サーバ110Aと、担当者端末110Bとを含む材料選択支援システム100について説明する。材料選択支援サーバ110Aと、担当者端末110Bとは、ネットワークを介して接続される。なお、材料選択支援システム100に含まれる材料選択支援サーバ110A及び担当者端末110Bの各々の数は図16の例に限定されない。また、変形例2において、第1実施形態と共通する点については、数字部分が共通する符号を用いて表し、主に、第1実施形態と異なる点を説明し、共通する機能については詳細な説明を省略する。
12 CPU
14 メモリ
16 記憶装置
18 入力装置
20 出力装置
22 記憶媒体読取装置
24 通信I/F
26 バス
32、32B、232、232B 受付部
34、34A シミュレーション部
3636A 算出部
38、38B、238、238B 表示制御部
40 材料DB
42 登録部
44 レポートDB
246、246A フィルタ部
247、247A スコアリング部
248 スコアテーブル
50、250 表示画面
52 形状値入力領域
52A 配置指定領域
52B 寸法入力領域
54 物性値入力領域
56 表示指示ボタン
58 シミュレーション結果表示領域
60 物性値差表示領域
262 フィルタボタン
264 スコアボタン
266 フィルタ指定画面
268 マスク
270 スコア指定画面
272 スコア画面
100 材料選択支援システム
110A 材料選択支援サーバ
110B 担当者端末
Claims (13)
- 製品の形状に関する形状値、及び前記製品に使用する材料の物性値を受け付ける受付部と、
前記受付部により前記形状値及び前記物性値が受け付けられる都度、受け付けられた前記形状値及び前記物性値に基づいて、前記製品に生じる現象をシミュレーションするシミュレーション部と、
予め登録された複数の材料の各々について、前記複数の材料の各々の物性値と、前記受付部により受け付けられた物性値との差を算出する算出部と、
前記シミュレーション部によるシミュレーション結果と、前記算出部により算出された前記差とを表示装置に表示するように制御する表示制御部と、
を含む材料選択支援装置。 - 前記シミュレーション部は、前記形状値、前記物性値、及びシミュレーション条件を入力とし、前記現象を表す物理量を出力するように予め作成した関数を用いて、前記現象をシミュレーションする請求項1に記載の材料選択支援装置。
- 前記表示制御部は、前記形状値及び前記物性値が入力される入力領域と、前記シミュレーション結果の表示領域と、前記複数の材料の各々についての前記差の表示領域とを1画面に表示するように制御する請求項1又は請求項2に記載の材料選択支援装置。
- 前記表示制御部は、前記複数の材料の各々についての前記差をグラフ化して表示するように制御する請求項1又は請求項2に記載の材料選択支援装置。
- 前記受付部は、前記複数の材料の各々についての前記差の表示の指示を受け付け、
前記算出部は、前記表示の指示が受け付けられた際に前記受付部により受け付けられている前記形状値及び前記物性値と、前記複数の材料の各々の物性値との差を算出する
請求項1又は請求項2に記載の材料選択支援装置。 - 前記受付部は、前記現象以外の前記製品に要求される1以上の特性についての条件を受け付け、
前記複数の材料の各々を、前記受付部により受け付けられた条件に適合するか否かに基づいてフィルタリングするフィルタ部を含み、
前記表示制御部は、前記フィルタ部によるフィルタリング結果を、前記複数の材料の各々についての前記差の表示と対応付けて前記表示装置に表示するように制御する
請求項1又は請求項2に記載の材料選択支援装置。 - 前記表示制御部は、前記複数の材料の各々の前記差を示すグラフのうち、前記フィルタ部により前記条件に適合しないと判定された材料についてのグラフに、前記条件に適合しないことを示すマスクを重畳して表示する請求項6に記載の材料選択支援装置。
- 前記複数の材料の各々について、前記シミュレーション部によるシミュレーション結果に応じたスコアと、前記差に応じたスコアと、前記現象及び前記差以外の前記製品に要求される1以上の特性の各々について予め定められたスコアとを統合した統合スコアを算出するスコアリング部を含み、
前記表示制御部は、前記複数の材料の各々について、前記スコアリング部により算出された統合スコアを前記表示装置に表示するように制御する
請求項1又は請求項2に記載の材料選択支援装置。 - 前記受付部は、前記シミュレーション結果、前記差、及び前記1以上の特性のうち、前記統合スコアに反映する対象の選択、及び、選択した対象についてのスコアを前記統合スコアに統合する際の比重を受け付け、
前記スコアリング部は、前記受付部により受け付けられた前記対象及び前記比重に基づいて、前記統合スコアを算出する
請求項8に記載の材料選択支援装置。 - 前記表示制御部は、前記統合スコアを構成する各特性についてのスコアの内訳を表示する請求項9に記載の材料選択支援装置。
- 前記製品が半導体パッケージの場合、前記現象は、前記製品の反り、前記製品の応力、又は前記製品におけるはんだの寿命である請求項1又は請求項2に記載の材料選択支援装置。
- 受付部が、製品の形状に関する形状値、及び前記製品に使用する材料の物性値を受け付け、
シミュレーション部が、前記受付部により前記形状値及び前記物性値が受け付けられる都度、受け付けられた前記形状値及び前記物性値に基づいて、前記製品に生じる現象をシミュレーションし、
算出部が、予め登録された複数の材料の各々について、前記複数の材料の各々の物性値と、前記受付部により受け付けられた物性値との差を算出し、
表示制御部が、前記シミュレーション部によるシミュレーション結果と、前記算出部により算出された前記差とを表示装置に表示するように制御する
材料選択支援方法。 - コンピュータを、
製品の形状に関する形状値、及び前記製品に使用する材料の物性値を受け付ける受付部、
前記受付部により前記形状値及び前記物性値が受け付けられる都度、受け付けられた前記形状値及び前記物性値に基づいて、前記製品に生じる現象をシミュレーションするシミュレーション部、
予め登録された複数の材料の各々について、前記複数の材料の各々の物性値と、前記受付部により受け付けられた物性値との差を算出する算出部、並びに、
前記シミュレーション部によるシミュレーション結果と、前記算出部により算出された前記差とを表示装置に表示するように制御する表示制御部
として機能させるための材料選択支援プログラム。
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| EP22933671.4A EP4492445A4 (en) | 2022-03-24 | 2022-12-20 | DEVICE, METHOD AND PROGRAM TO SUPPORT MATERIAL SELECTION |
| JP2024509763A JPWO2023181543A1 (ja) | 2022-03-24 | 2022-12-20 | |
| KR1020247035042A KR20240168368A (ko) | 2022-03-24 | 2022-12-20 | 재료 선택 지원 장치, 방법, 및 프로그램 |
| US18/850,031 US20250217545A1 (en) | 2022-03-24 | 2022-12-20 | Material selection assistance apparatus, method, and program |
| CN202280094132.8A CN118922932A (zh) | 2022-03-24 | 2022-12-20 | 材料选择辅助装置、方法以及程序 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255190A (ja) * | 1995-03-17 | 1996-10-01 | Sekisui Chem Co Ltd | 粘着剤及び粘着テープの設計支援システム |
| JP2002189896A (ja) * | 2000-12-20 | 2002-07-05 | Hitachi Chem Co Ltd | 半導体用構成材料の提供システム |
| JP2013058657A (ja) * | 2011-09-09 | 2013-03-28 | Renesas Electronics Corp | 電子装置の寿命予測方法およびそれを用いた電子装置の設計方法 |
| JP2014174927A (ja) * | 2013-03-12 | 2014-09-22 | Ricoh Co Ltd | シミュレーション解析装置、シミュレーション解析方法、プログラム |
| WO2015054637A1 (en) * | 2013-10-10 | 2015-04-16 | Scoperta, Inc. | Methods of selecting material compositions and designing materials having a target property |
| JP2015078903A (ja) * | 2013-10-17 | 2015-04-23 | 株式会社デンソー | パラメータ設定方法およびシミュレーション装置 |
| JP2020038924A (ja) | 2018-09-05 | 2020-03-12 | 日立化成株式会社 | 材料の選定方法及びパネルの製造方法 |
| JP2021002273A (ja) * | 2019-06-24 | 2021-01-07 | 株式会社カネカ | コンピュータプログラム、情報処理装置、及び情報処理方法 |
| WO2021044913A1 (ja) * | 2019-09-05 | 2021-03-11 | 国立大学法人東京工業大学 | 作製評価システム、作製評価方法及びプログラム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005088483A1 (ja) * | 2004-03-10 | 2005-09-22 | Fujitsu Limited | 電子パッケージ信頼性予測装置および電子パッケージ信頼性予測プログラム |
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255190A (ja) * | 1995-03-17 | 1996-10-01 | Sekisui Chem Co Ltd | 粘着剤及び粘着テープの設計支援システム |
| JP2002189896A (ja) * | 2000-12-20 | 2002-07-05 | Hitachi Chem Co Ltd | 半導体用構成材料の提供システム |
| JP2013058657A (ja) * | 2011-09-09 | 2013-03-28 | Renesas Electronics Corp | 電子装置の寿命予測方法およびそれを用いた電子装置の設計方法 |
| JP2014174927A (ja) * | 2013-03-12 | 2014-09-22 | Ricoh Co Ltd | シミュレーション解析装置、シミュレーション解析方法、プログラム |
| WO2015054637A1 (en) * | 2013-10-10 | 2015-04-16 | Scoperta, Inc. | Methods of selecting material compositions and designing materials having a target property |
| JP2015078903A (ja) * | 2013-10-17 | 2015-04-23 | 株式会社デンソー | パラメータ設定方法およびシミュレーション装置 |
| JP2020038924A (ja) | 2018-09-05 | 2020-03-12 | 日立化成株式会社 | 材料の選定方法及びパネルの製造方法 |
| JP2021002273A (ja) * | 2019-06-24 | 2021-01-07 | 株式会社カネカ | コンピュータプログラム、情報処理装置、及び情報処理方法 |
| WO2021044913A1 (ja) * | 2019-09-05 | 2021-03-11 | 国立大学法人東京工業大学 | 作製評価システム、作製評価方法及びプログラム |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4492445A4 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025075181A1 (ja) * | 2023-10-04 | 2025-04-10 | 株式会社レゾナック | 材料選択支援装置、回路基板の製造方法、回路基板コア、及び回路基板 |
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| Publication number | Publication date |
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| KR20240168368A (ko) | 2024-11-29 |
| CN118922932A (zh) | 2024-11-08 |
| EP4492445A1 (en) | 2025-01-15 |
| WO2023181307A1 (ja) | 2023-09-28 |
| US20250217545A1 (en) | 2025-07-03 |
| JPWO2023181543A1 (ja) | 2023-09-28 |
| EP4492445A4 (en) | 2025-06-25 |
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