WO2016176900A1 - Écran d'affichage à del - Google Patents

Écran d'affichage à del Download PDF

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Publication number
WO2016176900A1
WO2016176900A1 PCT/CN2015/082088 CN2015082088W WO2016176900A1 WO 2016176900 A1 WO2016176900 A1 WO 2016176900A1 CN 2015082088 W CN2015082088 W CN 2015082088W WO 2016176900 A1 WO2016176900 A1 WO 2016176900A1
Authority
WO
WIPO (PCT)
Prior art keywords
led display
mounting plate
led
display screen
main body
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
Application number
PCT/CN2015/082088
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English (en)
Chinese (zh)
Inventor
孟燕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Yipled Co Ltd
Original Assignee
Shenzhen Yipled Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Yipled Co Ltd filed Critical Shenzhen Yipled Co Ltd
Publication of WO2016176900A1 publication Critical patent/WO2016176900A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Definitions

  • the present invention relates to the field of electronic display devices, and more particularly to a standard and transparent LED display.
  • the traditional LED display body has some problems, specifically the following: 1, heavy, the lightest LED box screen also reached 25kg / m 2 , the thinnest also needs more than 100mm; 2 , all metal or plastic structure, affecting lighting, can not be transparent, shading; 3, LED display driver module and video playback control module use two independent equipment, high degree of specialization, requires professional technical staff to debug And long-term training can be used; 4, poor maintenance performance, must be maintained by professional electronic technicians, through the replacement of parts to maintain, ordinary people can not install and return to the factory maintenance; 5, can not achieve fool use, The replacement of program content requires the use of professional programming software to deal with technical specialization.
  • the LED transparent screen already exists on the market, and it can achieve light weight and transparent display effect, its own production process is complicated, and it is difficult to achieve a better refresh rate and display effect after the system is externally placed.
  • the product has too many product cables and EMI (Electromagnetic Interference), and at the same time, additional control systems and playback devices are required, so that the standardization of the LED display cannot be achieved.
  • EMI Electromagnetic Interference
  • the technical problem to be solved by the present invention is to provide a high transmittance, compact structure, small thickness and energy for the defects that the LED display screen existing in the prior art is heavy, inaccessible, and requires additional devices. Intelligent display and standardized LED display.
  • the technical solution of the present invention to solve the above problems is to provide an LED display screen, the LED display screen comprising a main body, a first mounting seat fixedly connected to the upper end of the main body, and a second fixed connection with the lower end of the main body a mounting body;
  • the main body includes a left mounting plate, a right mounting plate, and a plurality of light bars;
  • the first mounting seat includes an upper beam,
  • the second mounting base includes a lower beam; and opposite ends of the upper beam are respectively connected The upper ends of the left mounting plate and the right mounting plate, the opposite ends of the lower beam are connected to the lower ends of the left mounting plate and the right mounting plate.
  • the upper cross member is made of a metal material, and the upper cross member has an L shape; the first mount further includes a second electrical component, and the second electrical component includes an LED. Playing a control board and a plurality of power sources; the plurality of power sources are fixed on a bottom surface of the upper beam, the LED playback control board is fixed on a side wall of the upper beam, the plurality of power sources and the LED playback control board Arranged at intervals.
  • the main body further includes a front panel and a back panel made of tempered glass, and left and right panels made of a hard plastic material; the plurality of light strips are equally spaced in the Between the left mounting plate and the right mounting plate, opposite ends of each light bar are respectively fixedly connected to the left mounting plate and the right mounting plate by a metal patch; the front panel and the back panel
  • the first outer casing connected to the left panel and the right panel is sleeved outside the whole of the plurality of light bars, the left mounting plate and the right mounting plate.
  • each of the plurality of light strips includes a PCB board and a first electrical component mounted on the PCB board, the first electrical component comprising a plurality of side-emitting LEDs and a plurality of Each of the driving LEDs; each of the LEDs and each of the driving chips are electrically connected to each other.
  • the plurality of side-emitting LEDs are made of a transparent material.
  • the main body further includes an LED driving circuit board and an LED control board electrically connected to each other; the LED driving circuit board and the LED control board are integrated in the left mounting board and the right Install the board.
  • the LED playback control board includes a main control module using an Andriod system and a wireless module for wirelessly controlling the LED display to play.
  • the lower cross member is made of a metal material, and the lower cross member is in an inverted L shape; the second mount further includes a third electrical component, the third electrical component A plurality of power sources are included; the plurality of power sources are fixed to an upper end surface of the lower beam.
  • the main body further includes a light bar support frame for supporting the plurality of light bars; the mounting direction of the light bar support frame is parallel to the left mounting plate or the right mounting plate .
  • the light bar support frame is made of a transparent PC die casting.
  • the LED display screen embodying the invention has the beneficial effects that the LED driving circuit board and the LED control board of the main body of the LED display screen are integrated on the left mounting board and the right mounting board of the main body, thereby increasing the permeability of the LED display screen.
  • the LED display screen has high permeability, compact structure and small thickness, thereby simplifying the processing process.
  • an upper beam is arranged in the first mounting seat of the LED display screen of the invention, and an LED playing control board is arranged on the side wall, so that the intelligent control of the LED display screen is realized, and no additional control system and playing equipment are needed, thereby Standardization of LED displays has been achieved.
  • the light bar support frame and the side light emitting LED of the main body of the LED display screen are all made of a transparent material, which further increases the permeability of the LED display screen.
  • FIG. 1 is a perspective view showing the structure of an LED display screen in accordance with a preferred embodiment of the present invention.
  • FIG. 2 is a schematic view showing the front structure of the LED display screen of FIG. 1.
  • FIG. 3 is an exploded view of the LED display screen of FIG. 1 with the second outer casing and the third outer casing removed.
  • FIG. 4 is a front structural view of the LED display screen after the second outer casing and the third outer casing are removed in FIG.
  • FIG. 5 is a partial structural schematic view of a light bar of FIGS. 1 to 4.
  • Fig. 6 is a schematic block diagram showing the structure of the LED playback control panel of Fig. 3.
  • the invention provides an LED display screen.
  • the LED driving circuit board and the LED control board of the main body of the LED display screen are integrated on the left mounting board and the right mounting board of the main body, thereby increasing the permeability of the LED display screen, so that the LED display screen has high permeability and structure. Compact and small thickness simplifies the machining process.
  • an upper beam is arranged in the first mounting seat of the LED display screen of the invention, and an LED playing control board is arranged on the side wall, so that the intelligent control of the LED display screen is realized, and no additional control system and playing equipment are needed, thereby Standardization of LED displays has been achieved.
  • the light bar support frame and the side light emitting LED of the main body of the LED display screen are all made of a transparent material, which further increases the permeability of the LED display screen.
  • the LED display panel 100 of the present invention includes a main body 1, a first mount 2 fixedly coupled to the upper end of the main body 1, and a second mount 3 fixedly coupled to the lower end of the main body 1.
  • the main body 1 has a substantially rectangular parallelepiped shape, and includes a left mounting plate 101, a right mounting plate 102, a plurality of light bars 103, and a light bar support frame 104.
  • the left mounting plate 101 and the right mounting plate 102 are made of a metal material that are arranged in parallel and oppositely.
  • the plurality of light bars 103 are equally spaced between the left mounting plate 101 and the right mounting plate 102 such that the display densities of the plurality of light bars reach 7.8 mm in the longitudinal direction.
  • each of the light strips are fixedly connected to the left mounting plate 101 and the right mounting plate 102 by welding, screwing, etc., so that the left mounting plate 102, the right mounting plate 102 and the plurality of lamps
  • the strips 103 are interconnected to form a unitary body 4.
  • a light bar support frame 104 is disposed on the back surface of the whole body 4 to fix a plurality of light bar 103.
  • the mounting direction of the light bar support frame 104 is parallel to the left mounting plate 101 or the right mounting plate 102, and the light bar support frame 104 is disposed. At the center of the back of the unitary body 4.
  • the body also includes a left panel 105, a right panel 106, a front panel 107, and a back panel 108.
  • the left and right panels are parallel and oppositely disposed, and have a width of less than 45 mm.
  • the left panel 105 and the right panel 106 are connected to each other by a front panel 107 and a back panel 108 by welding, screwing, or the like into a first outer casing (not labeled) having an upper surface and a bottom surface open.
  • the first outer casing is sleeved on the outer periphery of the unitary body 4.
  • the front panel 107 and the back panel 108 are made of tempered glass to increase the transparency and aesthetics of the main body 1, and the left panel 105 and the right panel 106 are made of a hard plastic material to prevent the left mounting board 101 and the right mounting board 102 from being externally attached.
  • the electromagnetic interference of the circuit improves safety and at the same time increases the aesthetic appearance of the LED display.
  • the left panel 105, the right panel 106, the front panel 107 and the back panel 108 of the main body respectively form an upper opening and a lower opening (not labeled), the upper opening and the lower
  • the openings are respectively used as a connection port between the main body and the first mount and a connection port between the main body and the second mount.
  • each of the light strips includes a PCB board 501 and a first electrical component 502 mounted on the PCB board 501.
  • the first electrical component 502 includes a plurality of side-emitting LEDs, and a plurality of a driving chip or the like, the plurality of side-emitting LEDs are mounted on the PCB board in the form of patches, and are equally spaced on the PCB board 501 so that the display density of the plurality of side-emitting LEDs on each of the light strips reaches 3.9 mm in the lateral direction. .
  • the plurality of side-emitting LEDs and the plurality of driving chips are electrically connected to each other by wiring on the PCB.
  • the PCB has a thickness of 1.0 mm, which increases the transparency of the light bar.
  • the side-emitting LED is made of a transparent material to further increase the transparency of the light bar.
  • the light bar support frame 104 is made of a transparent PC die casting to ensure the accuracy of the distribution position of the plurality of light bars and to ensure the permeability of the main body.
  • the main body further includes an LED driving circuit board and an LED control board (not shown), which are electrically connected to each other, and the first electrical component on each of the light strips is realized by wiring on the PCB board 501.
  • the LED driving circuit board and the LED control board are integrated on the left mounting board 101 and the right mounting board 102, so as to increase the overall transmittance of the LED display screen, and at the same time, reduce the thickness of the LED display screen.
  • the first mount 2 includes a second outer casing (not labeled), and a second electrical component (not labeled) and upper cross member 6 housed within the second outer casing.
  • the shape of the upper beam 6 is L-shaped
  • the second electrical component includes a plurality of power sources 51 and an LED playback control board 52.
  • the plurality of power sources 51 are fixed to the bottom surface of the L-shaped upper beam 6, and the size of the power source 51 is 210 mm*30 mm*.
  • the LED playback control board 52 is fixed to the side wall of the L-shaped upper beam 6 to further reduce the thickness of the LED display.
  • the plurality of power sources 51 and the LED playback control board 52 are arranged at intervals, which can effectively prevent electromagnetic interference between the electrical components.
  • the specific arrangement order can be determined according to the specific circuit design, and the LED playback control board and the power source close to it Electrically connected by wires.
  • a plurality of power sources are sequentially arranged and fixed to the left side of the bottom surface of the upper beam, and the LED playback control board is fixed to the side wall of the upper beam corresponding to the right side of the bottom surface of the upper beam.
  • the opposite ends of the upper cross member 6 are respectively connected to the upper ends of the left mounting plate 101 and the right mounting plate 102 of the main body by welding, screwing, or the like.
  • the upper beam 6 is made of a metal material and can support multiple power sources and LED playback control boards. Such a structure makes the arrangement of electrical components housed in the second outer casing compact, reducing the volume required for electrical component mounting, thus greatly reducing the thickness of the LED display screen, facilitating its processing, installation and use.
  • the second outer casing is substantially cuboid in shape and has the same length and width as the first outer casing.
  • the second outer casing is made of a hard plastic material, and the left and right sides, the front back and the upper end surface are connected to each other by welding, bonding or the like to form an accommodating space with a bottom opening (not labeled).
  • the second outer casing is covered on the L-shaped upper cross member 6 through the bottom opening, so that the L-shaped upper cross member 6 is entirely accommodated in the accommodating space to protect the electrical components on the upper cross member.
  • the bottom opening of the second outer casing is connected to the edge of the upper opening of the first outer casing of the main body by welding, bonding or the like.
  • the upper end surface of the second outer casing is provided with a plurality of mounting rings for mounting the LED display screen, so that the LED display screen can be directly hung on the wall.
  • the second mount includes a third outer casing and a third electrical component (not labeled) and a lower cross member 7 housed within the third outer casing.
  • the shape of the lower beam 7 is an inverted L shape
  • the third electrical component includes a plurality of power sources 51 fixed to the upper end surface of the inverted L-shaped lower beam 7 to reduce the thickness of the LED display screen.
  • the opposite ends of the lower beam 7 are respectively connected to the lower ends of the left mounting plate 101 and the right mounting plate 102 of the main body by welding, screwing, or the like.
  • the lower beam 7 is made of a metal material and can support a plurality of power sources 51.
  • the third outer casing is substantially cuboid in shape and has the same length and width as the first outer casing.
  • the third outer casing is made of a hard plastic material, and the left and right sides, the front back and the lower end surface are connected to each other by welding, bonding or the like to form an accommodation space with an upper opening (not labeled).
  • the second outer casing is covered on the inverted L-shaped lower cross member 7 through the upper opening, so that the inverted L-shaped lower cross member 7 is entirely accommodated in the accommodating space to protect the electrical components on the lower cross member.
  • the upper opening of the third outer casing is connected to the edge of the lower opening of the first outer casing of the main body by welding, bonding or the like.
  • a plurality of power sources 51 on the upper beam and the lower beam are connected to both ends of the PCB board of the plurality of light strips 103 through the left mounting board and the right mounting board to give each light strip
  • the first electrical component is powered.
  • the LED playback control board 52 is substantially rectangular and has a size of 60 mm*150 mm, and includes a main control module 521, a wireless module 522, and a wireless SMA connector 523.
  • the main control module 521, the wireless module 522, and the wireless SMA The connectors 523 are respectively mounted on a PCB board (not shown), and are sequentially electrically connected by wiring on the PCB board.
  • the main control module 521 adopts an Andriod system, and the wireless SMA connector 523 is used for the LED driving circuit board. Or the LED control board is connected, and the wireless module is used to receive the control signal sent by the user terminal and send the data of the LED display screen to the end user to implement wireless control.
  • the ED display plays. Since the LED play control board 52 includes the wireless module 522, the LED display screen supports wireless connection and control, and the WCDMA 3G network can be used to enable interconnection with the mobile terminal, and the mobile terminal can display the LED display through the wireless module 522. Control is provided so that the end user can directly use and control the LED display for convenience. At the same time, since the main control module adopts the Andriod system, the LED display screen can be set by the APP on the mobile terminal to further support the timed play and the loop play function.
  • the data signal and the control signal are transmitted through the wireless network, which reduces the wiring of the LED display, and only includes the power line interface, and the end user only needs to plug in the power line to use the LED display.
  • the power line interface is provided with a notch (not shown) on the back end surface of the second outer casing or the third outer casing, and the notch is used for connecting the power line interface through the power line to realize the external Electrical connection for household 220V AC power.
  • the thickness of the LED display screen provided by the present invention does not exceed 50 mm, and the side of each of the plurality of light bars and the plurality of light bars
  • the distribution of the LEDs makes the display of the LED display reach 32768 pixels/square, and its permeability can reach more than 85%.
  • an LED play control panel is arranged on the side wall of the upper beam of the first mount to realize an intelligent LED display, which can be controlled by the mobile internet device, thereby increasing the convenience of the end user.
  • the LED display screen provided by the present invention is an LED display screen with high permeability, compact structure, small thickness, and intelligent control and standardization.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

L'invention concerne un écran d'affichage à DEL (100), comprenant un corps principal (1), une première base de montage (2) raccordée à demeure à l'extrémité supérieure du corps principal (1), et une seconde base de montage (3) raccordée à demeure à l'extrémité inférieure du corps principal (1). Le corps principal (1) comprend une plaque de montage gauche (101), une plaque de montage droite (102) et une pluralité de barres lumineuses (103); la première base de montage (2) comprend une traverse supérieure (6) et la seconde base de montage (3) comprend une traverse inférieure (7); et deux extrémités opposées de la traverse supérieure (6) sont raccordées aux extrémités supérieures de la plaque de montage gauche (101) et de la plaque de montage droite (102), respectivement; et deux extrémités opposées de la traverse inférieure (7) sont raccordées aux extrémités inférieures de la plaque de montage gauche (101) et de la plaque de montage droite (102). L'écran d'affichage à DEL (100) présente les caractéristiques d'un taux de perméabilité élevé, d'une structure compacte, d'une faible épaisseur et peut assurer une commande et une standardisation intelligentes.
PCT/CN2015/082088 2015-05-05 2015-06-23 Écran d'affichage à del Ceased WO2016176900A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510222561.0 2015-05-05
CN201510222561.0A CN106205399A (zh) 2015-05-05 2015-05-05 一种led显示屏

Publications (1)

Publication Number Publication Date
WO2016176900A1 true WO2016176900A1 (fr) 2016-11-10

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Application Number Title Priority Date Filing Date
PCT/CN2015/082088 Ceased WO2016176900A1 (fr) 2015-05-05 2015-06-23 Écran d'affichage à del

Country Status (2)

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CN (1) CN106205399A (fr)
WO (1) WO2016176900A1 (fr)

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CN107103849A (zh) * 2017-06-20 2017-08-29 合肥市惠科精密模具有限公司 一种多功能led显示装置
CN107123374A (zh) * 2017-06-20 2017-09-01 合肥市惠科精密模具有限公司 一种自由升降led显示装置
CN107134224A (zh) * 2017-06-20 2017-09-05 合肥市惠科精密模具有限公司 一种角度可调led显示装置
CN107134225A (zh) * 2017-06-20 2017-09-05 合肥市惠科精密模具有限公司 一种可升降led显示屏
CN107134226A (zh) * 2017-06-21 2017-09-05 合肥市惠科精密模具有限公司 一种大型带散热的led显示屏
CN107146539A (zh) * 2017-06-21 2017-09-08 合肥市惠科精密模具有限公司 一种具有高效防静电大型led显示屏
CN107146538A (zh) * 2017-06-20 2017-09-08 合肥市惠科精密模具有限公司 一种可在水上使用的led显示装置
CN107154224A (zh) * 2017-06-20 2017-09-12 合肥市惠科精密模具有限公司 一种led显示屏
CN107154225A (zh) * 2017-06-20 2017-09-12 合肥市惠科精密模具有限公司 一种可移动式led显示装置
CN107170380A (zh) * 2017-06-20 2017-09-15 合肥市惠科精密模具有限公司 一种便民led显示装置
WO2018229128A1 (fr) * 2017-06-14 2018-12-20 Inventio Ag Panneau d'actionnement et/ou d'affichage, système de cabine d'ascenseur et procédé de fabrication d'un panneau d'actionnement et/ou d'affichage
CN109147578A (zh) * 2017-09-12 2019-01-04 惠州市德赛智能科技有限公司 一种侧发光led显示屏
CN110085136A (zh) * 2019-04-15 2019-08-02 深圳市亮彩科技有限公司 一种可水平垂直方向自动移动的多屏led显示屏
CN111584588A (zh) * 2020-05-20 2020-08-25 昆山维信诺科技有限公司 一种显示屏和显示装置

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CN110740959A (zh) * 2017-06-14 2020-01-31 因温特奥股份公司 操作和/或显示面板、电梯轿厢系统和用于制造操作和/或显示面板的方法
CN110740959B (zh) * 2017-06-14 2022-06-28 因温特奥股份公司 操作和/或显示面板、电梯轿厢系统和用于制造操作和/或显示面板的方法
WO2018229128A1 (fr) * 2017-06-14 2018-12-20 Inventio Ag Panneau d'actionnement et/ou d'affichage, système de cabine d'ascenseur et procédé de fabrication d'un panneau d'actionnement et/ou d'affichage
CN107123374A (zh) * 2017-06-20 2017-09-01 合肥市惠科精密模具有限公司 一种自由升降led显示装置
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CN107134225A (zh) * 2017-06-20 2017-09-05 合肥市惠科精密模具有限公司 一种可升降led显示屏
CN107103849A (zh) * 2017-06-20 2017-08-29 合肥市惠科精密模具有限公司 一种多功能led显示装置
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CN107154224A (zh) * 2017-06-20 2017-09-12 合肥市惠科精密模具有限公司 一种led显示屏
CN107154225A (zh) * 2017-06-20 2017-09-12 合肥市惠科精密模具有限公司 一种可移动式led显示装置
CN107170380A (zh) * 2017-06-20 2017-09-15 合肥市惠科精密模具有限公司 一种便民led显示装置
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CN107146539A (zh) * 2017-06-21 2017-09-08 合肥市惠科精密模具有限公司 一种具有高效防静电大型led显示屏
CN109147578A (zh) * 2017-09-12 2019-01-04 惠州市德赛智能科技有限公司 一种侧发光led显示屏
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CN111584588A (zh) * 2020-05-20 2020-08-25 昆山维信诺科技有限公司 一种显示屏和显示装置
CN111584588B (zh) * 2020-05-20 2022-11-25 苏州清越光电科技股份有限公司 一种显示屏和显示装置

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