WO1999038208A1 - Procede de fabrication d'un dispositif a semi-conducteurs - Google Patents
Procede de fabrication d'un dispositif a semi-conducteurs Download PDFInfo
- Publication number
- WO1999038208A1 WO1999038208A1 PCT/JP1999/000255 JP9900255W WO9938208A1 WO 1999038208 A1 WO1999038208 A1 WO 1999038208A1 JP 9900255 W JP9900255 W JP 9900255W WO 9938208 A1 WO9938208 A1 WO 9938208A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- semiconductor device
- insulating film
- ashing
- interlayer insulating
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/68—Organic materials, e.g. photoresists
- H10P14/683—Organic materials, e.g. photoresists carbon-based polymeric organic materials, e.g. polyimides, poly cyclobutene or PVC
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
- H10P14/6516—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials
- H10P14/6529—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour
- H10P14/6532—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed after formation of the materials by exposure to a gas or vapour by exposure to a plasma
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/10—Cleaning before device manufacture, i.e. Begin-Of-Line process
- H10P70/12—Cleaning before device manufacture, i.e. Begin-Of-Line process by dry cleaning only
-
- 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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
-
- 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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
- H10W20/082—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts the openings being tapered via holes
-
- 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
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/097—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by thermally treating
Definitions
- the present invention relates to a method for manufacturing a semiconductor device, and more particularly to a method for manufacturing a semiconductor device using an organic interlayer insulating film as an insulating film between wirings.
- a semiconductor device that forms an integrated circuit composed of a large number of active elements and passive elements, multiple layers of wiring are provided, such as wiring for connecting internal circuits and wiring for connecting to an external circuit (or device). Have been. There is a semiconductor device using an organic interlayer insulating film as an insulating film for insulating the wirings.
- FIG. 10 The structure of such a conventional semiconductor device and its manufacturing method will be described with reference to FIGS. 10 and 11.
- FIG. 10 The structure of such a conventional semiconductor device and its manufacturing method will be described with reference to FIGS. 10 and 11.
- FIG. 10 The structure of such a conventional semiconductor device and its manufacturing method will be described with reference to FIGS. 10 and 11.
- FIG. 10 The structure of such a conventional semiconductor device and its manufacturing method will be described with reference to FIGS. 10 and 11.
- FIG. 10 is a schematic plan view of the semiconductor device
- FIG. 11 is a schematic enlarged cross-sectional view taken along the line Y--Y of FIG.
- Reference numeral 11 denotes a semiconductor substrate (semiconductor chip or wafer) in which an integrated circuit is formed. On the upper surface, a plurality of lower wirings 13a and 13b in which a metal film mainly composed of aluminum is patterned are provided. Have been.
- a protective film 15 made of a silicon oxide film or a silicon nitride film is formed on the entire surface of the semiconductor substrate 11, and a required film on the lower wirings 13a and 13b of the protective film 15 is formed.
- a contact hole 16 is provided at the location.
- an organic interlayer insulating film 19 is formed on the entire surface of the protective film 15, and a contact hole 18 is provided at the same position as the contact hole 16 of the protective film 15.
- the organic interlayer insulating film 19 is formed, for example, by coating a photosensitive polyimide precursor with a protective film 1. After being coated on 5, a contact hole 18 is formed by patterning, and heat treatment is performed to form a polyimide.
- upper wirings 21a and 21b are formed by patterning a metal film containing aluminum as a main component.
- the upper wirings 21a and 21b are They are individually connected to the lower wiring 13a and 13b through contact holes 18 and 18, respectively.
- the surfaces of the lower wirings 13a and 13b exposed at the bottom of the contact hole 18 are oxidized in the air to form an oxide insulating layer. Is formed. Therefore, unless the oxide insulating layer is removed, good electrical connection characteristics between the lower wiring and the upper wiring cannot be obtained.
- the surfaces of the lower wirings 13a and 13b exposed at the bottom of the contact hole 8 are cleaned by sputtering with argon ions, and their oxidation is performed.
- the film insulating layer is removed.
- FIGS. 10 and 11 only a pair of lower wirings 13a and 13b and a pair of upper wirings 21a and 21b are provided, but this is simplified for convenience of explanation. In practice, a large number of lower layer wirings and upper layer wirings are provided, and the upper layer wirings are not only for interconnecting circuits in a semiconductor device, but also for wiring connecting to external circuits (or devices). There is also.
- the present invention solves the above-described problem in a semiconductor device using an organic interlayer insulating film as an insulating film between wirings, increases the insulation resistance between upper wirings, and can manufacture a highly reliable semiconductor device.
- the purpose is to be.
- a method of manufacturing a semiconductor device is a method of manufacturing a semiconductor device in which a plurality of wiring layers are formed on a semiconductor substrate on which an integrated circuit is formed, using an organic interlayer insulating film as an insulating film. It has each step.
- the ashing treatment may be performed while heating.
- the ashing process in the step of recovering the damage can be performed by using oxygen that is generated by irradiating ultraviolet light to oxygen gas or oxygen gas or oxygen gas to generate ozone.
- the method of manufacturing a semiconductor device using this method is performed to reduce the contact resistance between the lower wiring and the upper wiring, as described above.
- the organic interlayer insulating film that has been made is characterized by recovering the plasma damage and increasing the insulation resistance by ashing.
- the cause is that the surface of the organic interlayer insulating film is damaged by plasma due to the ion implantation of argon ions by the sputter etching process performed before the formation of the upper layer wiring, and a charge-up layer is generated near the surface, whereby the organic system It was found that the absolute resistance of the interlayer insulating film was reduced.
- the surface of the organic-based interlayer insulating film is subjected to an ashing process to form a plasma-damaged surface layer of the organic-based insulating film (charge up). Layer), the insulation resistance of the organic interlayer insulation film is restored, and the insulation resistance between upper wiring layers can be increased.
- the insulation resistance value of the organic interlayer insulating film can be further increased.
- FIGURES 1 to 5 are views for explaining a method of manufacturing a semiconductor device according to the present invention, and are schematic cross-sectional views corresponding to a cross section taken along line YY of FIG. 10 showing respective steps. It is.
- FIGS. 6 to 9 are schematic views showing different examples of apparatuses for performing heat ashing of a surface layer of an organic inter-layer insulating film in a method of manufacturing a semiconductor device according to the present invention.
- FIG. 10 is a plan view of a semiconductor device to which the present invention is applied.
- FIG. 11 is a somewhat enlarged schematic sectional view taken along the line Y--Y of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIGS. 1 to 5 are views for explaining a method of manufacturing a semiconductor device according to the present invention.
- FIGS. 1 to 5 are schematic cross-sectional views corresponding to a cross section taken along line Y--Y in FIG. FIG. Note that a plan view of the completed semiconductor device is the same as that of FIG. 10 and is used for the description of the embodiment of the present invention.
- a metal film mainly composed of aluminum is formed on a semiconductor substrate (semiconductor chip or wafer) 11 serving as a main body of a semiconductor device by sputtering or vacuum evaporation. It is formed with a thickness of 500 nm to 1000 nm.
- the semiconductor substrate 11 is formed with an integrated circuit including a large number of active elements and passive elements that constitute a semiconductor device.
- a photosensitive resin photoresist
- the metal film is patterned by dry etching using the patterned photosensitive resin as an etching mask and an etching gas containing a halogen-based gas as a main component. —Jung.
- the lower wirings 13a and 13b shown in FIG. 1 are formed.
- a protective film 1 made of a silicon oxide film or a silicon nitride film is formed on the entire surface of the semiconductor substrate 11 including the lower wirings 13a and 13b by a chemical vapor deposition method or the like.
- 5 is formed with a thickness of 800 nm to 1200 nm.
- Exposure and development are performed using a photomask having openings formed at required positions corresponding to 3b, and the photosensitive resin is patterned.
- the protective film 15 was etched by dry etching using an etching gas containing carbon tetrafluoride as a main component to perform patterning, as shown in FIG. Form contact hole 16.
- the contact hole 16 opens the protective film 15 so that the lower wirings 13a and 13b are exposed.
- the contact hole 16 serves as a wiring newly formed on the protective film 15 and a contact portion for obtaining electrical continuity between the semiconductor device and an external device. For example, by inserting a bump, a metal wire, or the like into the contact hole 16, electrical continuity between the semiconductor device and an external device can be obtained.
- a precursor 17 of a photosensitive polyimide as an organic interlayer insulating film material is formed on the protective film 15 by a spin coating method to a thickness of 20 ⁇ m from 4 ⁇ . Apply with. Thereafter, exposure and development are performed using a photomask in which an opening is formed in a pattern at a position corresponding to contact hole 16.
- a contact hole 18 is opened in the polyimide precursor 17 so as to match the position of the contact hole 16 of the protective film 15.
- the patterned photosensitive polyimide precursor 17 was subjected to heat treatment at a temperature of 350 ° C. to 400 ° C. for 30 minutes in an air atmosphere or a nitrogen atmosphere using a high-temperature furnace, and the polyimide was subjected to heat treatment.
- Become The film thickness of the polyimide precursor 17 is reduced to about half by polyimidization, from 10 ⁇ m to 2 ⁇ m.
- the polyimide film becomes an organic interlayer insulating film 19 in which contact holes 18 are patterned as shown in FIG.
- the temperature at which the polyimide is formed is 350 ° C. to 400 ° C. Due to the volume shrinkage during the heat treatment of C, the shape of the inner wall of the contact hole 18 becomes a forward tapered shape as shown in FIG. 3, and the coverage of the upper wiring formed in the next step is improved.
- the surfaces of the lower wirings 13a and 13b exposed at the bottom of the contact hole 18 are formed. Is oxidized in the air, and an oxide insulating layer is formed. Therefore, unless this oxide film insulating layer is removed, good electrical connection characteristics between the lower wirings 13a and 13b and the upper wiring formed thereon cannot be exhibited.
- the surfaces of the lower wirings 13a and 13b exposed at the bottom of the contact hole 18 are cleaned by sputtering etching using argon ions.
- a metal film containing aluminum as a main component a metal film containing aluminum as a main component and a metal film made of chromium, or a metal film containing aluminum as a main component and a refractory metal A metal film or a copper film is formed.
- the metal film is patterned by dry etching using a halogen-based gas as a main component or by etching using phosphoric acid as a main component, and as shown in FIG. 4 and FIG. Form upper wiring 21 a and 2 lb on 9.
- the upper wirings 21a and 21b are formed so as to fill the contact holes 18 and 18 respectively, and are individually connected to the lower wirings 13a and 13b.
- An organic interlayer insulating film 19 is provided between the upper wirings 21a and 21b, and is thereby electrically insulated from each other.
- the surface of the organic interlayer insulating film 19 is ashed, so that the organic system which has been damaged by plasma is removed.
- the surface layer (charge-up layer 19a) of the insulating film is removed, the insulation resistance of the organic interlayer insulation film 19 is restored, and the insulation resistance between the upper wirings 21a and 21b is increased.
- the resistance value between the upper wiring 21 a, 2 lb after performing the ashing process will 10HQ ⁇ 10 13 ⁇ .
- FIG. 5 shows the semiconductor device after the ashing process
- the organic interlayer insulating film after the ashing process is denoted by reference numeral 19 '.
- the protective film 15 is formed between the semiconductor substrate 11 and the organic interlayer insulating film 19 (19 '). However, this is not essential, and the protective film 15 is omitted. Thus, the organic interlayer insulating film 19 may be formed directly on the semiconductor substrate 11.
- the ashing process of the organic interlayer insulating film 19 is performed by reactive ion etching between parallel plate electrodes using oxygen gas, or plasma etching in which the ashing process is performed only by the self-bias of oxygen plasma. Ashing using only radicals of oxygen activated by a high-frequency power supply (neutralized active oxygen); and an ashing method using ozone by applying ultraviolet light to oxygen gas to generate ozone.
- the oxygen pressure in the apparatus is set to 5 Pa (Pascal), and the radio frequency (RF) output is 40 OW, and the ashing process is performed for 1 minute.
- the surface layer of the organic interlayer insulating film 19 shown in FIG. 4 is etched by about 100 to 150 nm, and the charge-up layer 19a can be removed.
- the resistance value between the upper wirings 21a and 21b after performing the ashing process is 1 to: L 0 13 ⁇ .
- the organic interlayer insulating film 19 has an insulation resistance value of 10 14 ⁇ or more in film formation, plasma damage is not completely recovered only by the incineration treatment.
- heat treatment may be performed after the incineration treatment.
- a heat treatment method there is a method using a high-temperature furnace / reflow furnace or an oxidation furnace used in a semiconductor manufacturing process.
- the heat treatment temperature is 100 Perform at ° C to 400 ° C.
- the heat treatment temperature may be 400 ° C. or higher as long as the organic material used does not deteriorate.
- the organic interlayer insulating film 19 ' which insulation resistance was restored from 1 1 ⁇ ⁇ to 10 13 ⁇ by ashing was heat-treated at 300 ° C for 30 minutes in a high-temperature furnace at 1 atm in an air atmosphere. As a result, the insulation resistance of the organic interlayer insulating film 19 'became 10 14 or more. In other words, the insulation resistance immediately after the formation of the organic interlayer insulation film 19 became the same.
- the gas pressure in the apparatus for performing the heat treatment is a vacuum of less than 10 ⁇ 3 Torr, the probability of collision between the gas carrying the electric charge and the organic interlayer insulating film 19 ′ becomes small, and the absolute resistance value is not sufficiently high. Will not recover.
- a similar effect can be obtained by performing the heat treatment at the same time as the ashing process and performing the heating ashing process.
- the oxygen pressure in the device is set to 5 Pa (Pascal)
- the high-frequency output is set to 400 W
- the semiconductor device is ashed for 1 minute while heating to 100 ° C.
- the insulation resistance between the layer wirings 21a and 21b shown in Fig. 5 became 10 14 ⁇ or more.
- the surface layer forming the charge-up layer 19a of the organic interlayer insulating film 19 shown in FIG. 4 is removed by the ashing, and becomes charged.
- oxygen plasma and active species of oxygen adhering to the surface by the ashing process are converted to the surface of the organic interlayer insulating film 19 by thermal energy. Leave more. Therefore, it is possible to prevent the surface of the organic interlayer insulating film 19 'after the ashing process shown in FIG. 5 from being charged.
- plasma-damaged organic interlaminar film 19 was heated and ashed at a vacuum of 0.8 torr (Torr) at a temperature of 100 ° C for 5 minutes.
- the surface layer of the organic interlayer insulating film 19 was removed to a thickness of about 100 nm, and the insulation resistance between the upper wirings 21 a and 21 b was restored to 10 14 ⁇ or more.
- this heat incineration treatment is recognized at a temperature of 50 ° C or higher. If a polyimide-based material is used for the organic interlayer insulating film, it is desirable to perform the treatment within a temperature range of 50 ° C to 400 ° C. New However, the heating temperature may be 400 ° C or higher as long as the organic material used does not deteriorate.
- FIGS. 6 to 9 will be used to explain an example of an apparatus for performing a heat ashing process on the surface layer of the organic interlayer insulating film 19 in a semiconductor device and an example of a heat ashing method thereof.
- FIG. 6 and FIG. 7 show an example of an apparatus for generating an oxygen plasma between parallel plate electrodes and performing a heat ashing process.
- a parallel plate-shaped lower electrode plate 31 and an upper electrode plate 32 are arranged to face each other, and a large number of semiconductor devices shown in FIG.
- the formed semiconductor wafer 10 is placed.
- high-frequency power from a high-frequency (RF) power supply 34 is applied to the upper electrode plate 32 to ground the lower electrode plate 31.
- a heater 33 is provided inside or on the lower surface of the lower electrode plate 31 so as to be covered with an insulating material.
- the heater 33 is energized by a heater power supply 35 to generate heat and is processed through the lower electrode plate 31.
- the semiconductor wafer 10 as an object is heated.
- the ashing process is mostly performed by oxygen radicals, and a small amount of oxygen ions reach the wafer 10 and act on the ashing process.
- ashing is performed by both oxygen radicals and oxygen ions.
- FIG. 8 shows an example of an apparatus for performing a heat ashing process using a coaxial barrel asher.
- This device consists of a pair of semi-cylindrical electrodes 41 and 42 in a square cylindrical chamber (vacuum vessel) 40, and a quartz tube 43 with a diameter slightly smaller than that. Further, a metal mesh cylinder 44 having a smaller diameter is coaxially arranged, and the semiconductor wafer 10 to be processed is arranged in the metal mesh cylinder 44 by being supported by a support member (not shown). .
- the metal mesh tube 44 is grounded via a metal chamber 40.
- Infrared lamps are respectively provided along the concentric axis directions near the four corners of the champer 40, and the inside of the quartz tube 43 is heated by turning on the four infrared lamps. Then, when oxygen is introduced from the suction port 40a of the champer 40, the oxygen is 43 enters the inside from one end, passes through the inside, exits from the other end, and is exhausted from the exhaust port 40b.
- the quartz tube 43 ⁇ is heated by the irradiation of infrared rays from the infrared lamp 46, the ashing treatment and the heat treatment of the organic interlayer insulating film on the semiconductor wafer 10 are simultaneously performed.
- the ashing treatment of the organic interlayer insulating film is performed only by oxygen radicals, there is no fear that ions may remain on the surface of the organic interlayer insulating film after the treatment, which is preferable.
- FIG. 9 shows an example of an apparatus for performing ashing by generating ozone.
- This device has a metal tube 50 provided with an intake port 50a and an exhaust port 50b at both ends and an elongated window 50c made of quartz at the top of the peripheral surface, and an outside of the window 50c.
- UV lamp 52 mounted in close contact with the heater, a heater 53 mounted on the outer surface of the metal tube 50 on the opposite side to the UV lamp 52, and a heater energized to the heater 53
- the power supply consists of 5-5.
- the semiconductor wafer 10 to be processed is arranged on the inner surface corresponding to the mounting position of the heater 53 in the metal tube 50, and oxygen is introduced into the metal tube 50 from the air inlet 50a. And exhaust air from the inlet / outlet port 50b.
- the heater 53 is energized by the heater power supply 55 to generate heat, thereby heating the inside of the metal tube 50.
- the semiconductor wafer 10 disposed near the heater 53 is heated.
- the ultraviolet lamp 52 is powered by a power supply (not shown) to emit light, Radiate. As ultraviolet rays are irradiated to the metal tube through the window 5 0 c, to generate the O zone down 0 to 3 oxygen 0 2. The ozone collides with the heated organic inter-layer insulating film on the semiconductor wafer 10 and the surface layer is ashed.
- the semiconductor wafer 10 can be cut into individual chips by dicing to obtain a large number of chip-shaped semiconductor devices.
- chip-shaped semiconductor devices can be arranged and subjected to incineration and heat treatment, or to heat incineration.
- sputter etching is performed to reduce the contact resistance between the lower wiring and the upper wiring.
- the organic interlayer insulating film that has been damaged by plasma and reduced the insulation resistance due to the plasma, recovers the plasma damage by ashing, and raises the insulation resistance between the upper-layer wirings to increase the insulation resistance between the wirings.
- the leakage current can be eliminated, the power consumption of the semiconductor device can be reduced, and a highly reliable semiconductor device can be obtained.
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020007007042A KR20010015895A (ko) | 1998-01-22 | 1999-01-22 | 반도체장치의 제조방법 |
| AU19833/99A AU1983399A (en) | 1998-01-22 | 1999-01-22 | Method of fabricating semiconductor device |
| EP99900664A EP1065714A4 (en) | 1998-01-22 | 1999-01-22 | Method of fabricating semiconductor device |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1007398 | 1998-01-22 | ||
| JP10/10073 | 1998-01-22 | ||
| JP5302198 | 1998-03-05 | ||
| JP10/53021 | 1998-03-05 | ||
| JP10/269701 | 1998-09-24 | ||
| JP26970198 | 1998-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1999038208A1 true WO1999038208A1 (fr) | 1999-07-29 |
Family
ID=27278821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1999/000255 Ceased WO1999038208A1 (fr) | 1998-01-22 | 1999-01-22 | Procede de fabrication d'un dispositif a semi-conducteurs |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1065714A4 (ja) |
| KR (1) | KR20010015895A (ja) |
| CN (1) | CN1288592A (ja) |
| AU (1) | AU1983399A (ja) |
| WO (1) | WO1999038208A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007035941A (ja) * | 2005-07-27 | 2007-02-08 | Ricoh Co Ltd | 半導体装置の製造方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100796795B1 (ko) * | 2001-10-22 | 2008-01-22 | 삼성전자주식회사 | 반도체 소자의 접촉부 및 그 제조 방법과 이를 포함하는표시 장치용 박막 트랜지스터 어레이 기판 및 그 제조 방법 |
| JP4050631B2 (ja) * | 2003-02-21 | 2008-02-20 | 株式会社ルネサステクノロジ | 電子デバイスの製造方法 |
| CN100524734C (zh) * | 2003-09-09 | 2009-08-05 | 三洋电机株式会社 | 含有电路元件和绝缘膜的半导体模块及其制造方法以及其应用 |
| KR101112547B1 (ko) | 2005-01-18 | 2012-03-13 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 박막 트랜지스터 표시판의제조 방법 |
| JP2006222232A (ja) * | 2005-02-09 | 2006-08-24 | Fujitsu Ltd | 半導体装置およびその製造方法 |
| DE102006051490B4 (de) * | 2006-10-31 | 2010-07-08 | Advanced Micro Devices, Inc., Sunnyvale | Technik zur Herstellung einer Passivierungsschicht ohne ein Abschlussmetall |
| CN101770947B (zh) * | 2008-12-30 | 2011-10-05 | 中芯国际集成电路制造(上海)有限公司 | 聚对苯撑苯并双恶唑纤维表面处理方法 |
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| JPH0376145A (ja) * | 1989-08-18 | 1991-04-02 | Citizen Watch Co Ltd | 半導体装置の製造方法 |
| JPH05291416A (ja) * | 1992-04-10 | 1993-11-05 | Sharp Corp | 多層配線の形成方法 |
| JPH07283317A (ja) * | 1994-04-13 | 1995-10-27 | Mitsumi Electric Co Ltd | 半導体装置の配線形成方法 |
| JPH08162449A (ja) * | 1994-12-09 | 1996-06-21 | Sony Corp | 絶縁膜の形成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3812214A1 (de) * | 1988-04-13 | 1989-10-26 | Telefunken Electronic Gmbh | Verfahren zur herstellung von elektrischen bauelementen |
| JP3254064B2 (ja) * | 1993-09-27 | 2002-02-04 | 株式会社半導体エネルギー研究所 | プラズマ処理方法 |
| US5807787A (en) * | 1996-12-02 | 1998-09-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for reducing surface leakage current on semiconductor intergrated circuits during polyimide passivation |
-
1999
- 1999-01-22 EP EP99900664A patent/EP1065714A4/en not_active Withdrawn
- 1999-01-22 KR KR1020007007042A patent/KR20010015895A/ko not_active Ceased
- 1999-01-22 WO PCT/JP1999/000255 patent/WO1999038208A1/ja not_active Ceased
- 1999-01-22 AU AU19833/99A patent/AU1983399A/en not_active Abandoned
- 1999-01-22 CN CN99802256A patent/CN1288592A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376145A (ja) * | 1989-08-18 | 1991-04-02 | Citizen Watch Co Ltd | 半導体装置の製造方法 |
| JPH05291416A (ja) * | 1992-04-10 | 1993-11-05 | Sharp Corp | 多層配線の形成方法 |
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Cited By (1)
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| JP2007035941A (ja) * | 2005-07-27 | 2007-02-08 | Ricoh Co Ltd | 半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010015895A (ko) | 2001-02-26 |
| AU1983399A (en) | 1999-08-09 |
| CN1288592A (zh) | 2001-03-21 |
| EP1065714A1 (en) | 2001-01-03 |
| EP1065714A4 (en) | 2001-03-21 |
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