WO2020215617A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2020215617A1
WO2020215617A1 PCT/CN2019/110671 CN2019110671W WO2020215617A1 WO 2020215617 A1 WO2020215617 A1 WO 2020215617A1 CN 2019110671 W CN2019110671 W CN 2019110671W WO 2020215617 A1 WO2020215617 A1 WO 2020215617A1
Authority
WO
WIPO (PCT)
Prior art keywords
area
insulating layer
scan line
data line
display device
Prior art date
Application number
PCT/CN2019/110671
Other languages
English (en)
Chinese (zh)
Inventor
卢改平
Original Assignee
武汉华星光电技术有限公司
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 武汉华星光电技术有限公司 filed Critical 武汉华星光电技术有限公司
Publication of WO2020215617A1 publication Critical patent/WO2020215617A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly

Definitions

  • This application relates to the field of display technology, and in particular to a display device.
  • FIG. 1 is a schematic diagram of a light-transmitting area formed by digging holes in the surface of a conventional display panel 100
  • FIG. 2 is a partial enlarged schematic diagram of FIG.
  • the display panel 100 forms a light-transmitting area by digging holes, and the camera is arranged on one side of the display panel 100 and corresponding to the light-transmitting area. Since the display panel 100 has a hole dug to form a light-transmitting area, the opaque traces such as the data line D and the scan line S adopt a winding design.
  • the winding design makes the first edge a of the display area AA and the upper hole of the display panel 100 A frame (about 0.8 mm) is formed between the second edge b of the, which causes the frame area around the camera to increase, and the increase of the edge frame area of the display area requires additional space.
  • the purpose of the present application is to provide a display device that has a light-transmitting area corresponding to a camera and can make the border between the camera and the display area of the display device approach zero.
  • a display device comprising a display panel and a camera
  • the display panel has a first area and a second area located at the periphery of the first area, the first area is provided with a first scan line and a first data line, and the second area is provided with a second scan line and The second data line, the first scan line is electrically connected to the second scan line, the first data line is electrically connected to the second data line, and the first scan line is electrically connected to the first scan line.
  • the data lines are transparent wires;
  • the display panel further has a blind hole, and the blind hole is located in the first area and between the transparent wire and the camera;
  • the camera is arranged on one side of the display panel and corresponding to the first area;
  • the preparation material of the transparent wire is any one of indium tin oxide and indium zinc oxide.
  • the display panel includes:
  • a substrate having the first area and the second area
  • a first insulating layer formed in the second area of the substrate and covering the second scan line;
  • the second data line formed on the first insulating layer and located in the second area;
  • a second insulating layer formed in the second area and covering the second data line
  • a third insulating layer formed on the second insulating layer and covering the first scan line;
  • the display device further includes a common electrode formed on the second insulating layer in the second region and a pixel electrode formed on the third insulating layer in the second region,
  • the first scan line and the common electrode are formed in the same layer and the same process
  • the first data line and the pixel electrode are formed in the same layer and the same process.
  • the vertical projections of the first scan line and the first data line on the substrate perpendicularly intersect each other, and both ends of the first scan line pass through the second area.
  • the via holes of the first insulating layer and the second insulating layer of the second area are electrically connected to the second scan lines on both sides of the first area, and both ends of the first data line
  • the second data lines on both sides of the first area are electrically connected through via holes penetrating the third insulating layer of the second area and the second insulating layer of the second area.
  • the first insulating layer and the third insulating layer are both inorganic insulating layers, and the second insulating layer is an organic insulating layer.
  • the material for preparing the second scan line and the second data line is at least one of molybdenum, aluminum, titanium, and copper.
  • the vertical projection of the camera on the display panel coincides with the first area.
  • the first area is circular.
  • the second area is a display area
  • the first area is a non-display area
  • a display device includes a display panel and a camera.
  • the display panel has a first area and a second area located outside the first area.
  • the first area is provided with a first scan line and a first scan line.
  • a data line, the second area is provided with a second scan line and a second data line, the first scan line and the second scan line are electrically connected, the first data line and the second data line Electrically connected, the first scan line and the first data line are both transparent wires;
  • the display panel further has a blind hole, and the blind hole is located in the first area and between the transparent wire and the camera;
  • the camera is arranged on one side of the display panel and corresponding to the first area.
  • the display panel includes:
  • a substrate having the first area and the second area
  • a first insulating layer formed in the second area of the substrate and covering the second scan line;
  • the second data line formed on the first insulating layer and located in the second area;
  • a second insulating layer formed in the second area and covering the second data line
  • a third insulating layer formed on the second insulating layer and covering the first scan line;
  • the display device further includes a common electrode formed on the second insulating layer in the second region and a pixel electrode formed on the third insulating layer in the second region,
  • the first scan line and the common electrode are formed in the same layer and the same process
  • the first data line and the pixel electrode are formed in the same layer and the same process.
  • the vertical projections of the first scan line and the first data line on the substrate perpendicularly intersect each other, and both ends of the first scan line pass through the second area.
  • the via holes of the first insulating layer and the second insulating layer of the second area are electrically connected to the second scan lines on both sides of the first area, and both ends of the first data line
  • the second data lines on both sides of the first area are electrically connected through via holes penetrating the third insulating layer of the second area and the second insulating layer of the second area.
  • the first insulating layer and the third insulating layer are both inorganic insulating layers, and the second insulating layer is an organic insulating layer.
  • the material for preparing the second scan line and the second data line is at least one of molybdenum, aluminum, titanium, and copper.
  • the vertical projection of the camera on the display panel coincides with the first area.
  • the first area is circular.
  • the second area is a display area
  • the first area is a non-display area
  • the present application provides a display device.
  • the first scan line and the first data line in the first area are transparent wires, the first scan line is electrically connected to the second scan line, and the first data line is electrically connected to the second data line.
  • a blind hole is arranged between the camera and the transparent wire to make the first area a transparent area, and at the same time make the border between the camera and the display area of the display device approach zero.
  • FIG. 1 is a schematic diagram of a light-transmitting area formed by digging holes in the surface of a traditional display panel
  • Figure 2 is a partial enlarged schematic diagram of Figure 1;
  • FIG. 3 is a schematic diagram of a display device according to an embodiment of the application.
  • FIG. 4 is a cross-sectional view taken along the line C-C of the display device shown in FIG. 3;
  • FIG. 5 is a cross-sectional view taken along the line D-D of the display device shown in FIG. 3;
  • FIG. 6 is a partial enlarged schematic diagram of the display device shown in FIG. 3.
  • FIG. 3 is a schematic diagram of a display device according to an embodiment of the application.
  • FIG. 4 is a cross-sectional view taken along the CC line of the display device shown in FIG. 3, and FIG. Sectional view of DD tangent.
  • the display device is a fringe field switching (Fringe Field Switching, FFS) type liquid crystal display or a plane switching (In-Plane Switching, IPS) type liquid crystal display.
  • the display device may also be a vertical alignment (VA, Vertical Alignment) type liquid crystal display.
  • the display device includes a display panel 200 and a camera 300.
  • the display panel 200 has a first area 200a and a second area 200b located at the periphery of the first area 200a.
  • the first area 200 a is provided with a first scan line 26 and a first data line 27.
  • the second area 200b is provided with a second scan line 21 and a second data line 23.
  • the first data line 27 and the second data line 23 are electrically connected, and the first scan line 26 and the second scan line 21 are electrically connected.
  • Both the first scan line 26 and the first data line 27 are transparent conductive lines.
  • the display panel 200 also has a blind hole 200c, which is located in the first area 200a and between the transparent wires (the first scan line 26 and the first data line 27) and the camera 300.
  • the camera 300 is located on one side of the display panel 200 and is provided corresponding to the first area 200a.
  • the display device in the embodiment of the present application uses transparent conductive lines for the first scan line and the first data line in the first area, the first scan line is electrically connected to the second scan line, and the first data line is electrically connected to the second data line.
  • a blind hole is arranged between the camera and the transparent wire to make the first area a transparent area, and at the same time make the border between the camera and the display area of the display device approach zero.
  • the display panel 200 includes a substrate 20, a second scan line 21, a first insulating layer 22, a second data line 23, a second insulating layer 24, a first scan line 26, a third insulating layer 25, a first data line 27, a blind The hole 200c, the pixel electrode 29, and the common electrode 28.
  • the substrate 20 is a transparent substrate, and the transparent substrate may be a glass substrate.
  • the substrate 20 has a first area 200a and a second area 200b, and the second area 200b is located at the periphery of the first area 200a.
  • the first area 200a is a non-display area
  • the second area 200b is a display area.
  • the second scan line 21 is formed in the second area 200b of the substrate 20 and located on both sides of the first area 200a.
  • the preparation material of the second scan line 21 is at least one of molybdenum, aluminum, titanium and copper.
  • a buffer layer, an active layer formed on the buffer layer, and a gate insulating layer formed on the active layer are also formed on the substrate 20.
  • the second scan line 21 and the gate of the thin film transistor (not shown) formed in the second region 200b are arranged in the same layer.
  • the first insulating layer 22 is an interlayer dielectric (IDL), which is used to insulate the second scan line 21 and the second data line 23.
  • the first insulating layer 22 is formed in the second region 200 b and covers the second scan line 21.
  • the first insulating layer 22 is an inorganic insulating layer, and the material of the first insulating layer 22 is at least one of silicon nitride and silicon oxide.
  • the second data line 23 is formed on the first insulating layer 22 and is located in the second area 200b, and the second data line 23 is located on both sides of the first area 200a.
  • the preparation material of the second data line 23 is at least one of molybdenum, aluminum, titanium and copper.
  • the vertical projections of the second data line 23 and the second scan line 21 on the substrate 20 perpendicularly intersect each other.
  • the second data line 23 is arranged in the same layer as the source and drain electrodes of the thin film transistor formed in the second region 200b.
  • the second insulating layer 24 is a planarization layer, which is used to level the surface of the substrate 20 on which the thin film transistor is formed.
  • the planarization layer may be an organic insulating layer.
  • the organic insulating layer is a photoresist, a polyimide layer, or a polyacrylate layer.
  • the second insulating layer 24 is formed in the second region 200 b and covers the second data line 23.
  • the first scan line 26 is formed in the first area 200 a and is electrically connected to the second scan line 21 through a via hole that penetrates the second insulating layer 24 of the second area 200 b and the first insulating layer 22 of the second area 200 b. Specifically, both ends of the first scan line 26 pass through the via holes that penetrate the first insulating layer 22 of the second region 200b and the second insulating layer 24 of the second region 200b and the second scan lines 21 on both sides of the first region 200a. Connection, that is, the first scan line 26 acts as a transparent bridging line to bridge the second scan lines 21 on both sides of the first area 200a to avoid metal winding design.
  • the third insulating layer 25 is a passivation layer.
  • the third insulating layer 25 is formed on the second insulating layer 24 and covers the first scan line 26 of the first region 200a, and the third insulating layer 25 is formed on the first region 200a and the second region 200b.
  • the third insulating layer 25 is used to insulate the pixel electrode 29 and the common electrode 28 from each other.
  • the third insulating layer 25 is an inorganic insulating layer, and the material of the third insulating layer 25 is at least one of silicon nitride and silicon oxide.
  • the first data line 27 is formed on the third insulating layer 25 of the first region 200a and passes through the via hole and the second data line passing through the third insulating layer 25 of the second region 200b and the second insulating layer 24 of the second region 200b 23 connection. Specifically, both ends of the first data line 27 pass through the via holes that penetrate the third insulating layer 25 of the second region 200b and the second insulating layer 24 of the second region 200b to connect with the second data lines on both sides of the first region 200a. 23 connection, that is, the first data line 27 is used as a transparent bridge to bridge the second data line 23 on both sides of the first area 200a to avoid metal winding design.
  • the blind hole 200c is located in the first region 200a and penetrates the first insulating layer 22 and the second insulating layer 24. It should be noted that the blind hole 200c also penetrates other layers between the first scan line 26 and the substrate except the buffer layer, including the gate insulating layer, the active layer, etc., so that in the second area 200a, the transparent wire There is a transparent area between (including the first data line 27 and the first scan line 26) and the substrate 20 to avoid forming too many layers in the first area 200a to affect the effect of light incident on the camera 300.
  • FIG. 6 is a partial enlarged schematic diagram of the display device shown in FIG.
  • the vertical projections of the first scan line 26 and the first data line 27 on the substrate 20 perpendicularly intersect each other.
  • the edge of the first area 200a coincides with the edge of the second area 200b, so that there is no border between the camera 300 and the display area 200b of the display device.
  • the common electrode 28 is formed on the second insulating layer 24 of the second region 200b, and the first scan line 26 and the common electrode 28 are formed in the same layer and in the same process.
  • the pixel electrode 29 is formed on the third insulating layer 25 in the second region 200b, and the first data line 27 and the pixel electrode 29 are formed in the same layer and in the same process.
  • Both the common electrode 28 and the pixel electrode 29 are transparent electrodes.
  • Both the first scan line 26 and the first data line 27 are transparent wires, and the transparent wires are made of any one of indium tin oxide and indium zinc oxide.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un dispositif d'affichage; une première ligne de balayage et une première ligne de données dans une première région sont considérées comme un conducteur transparent; la première ligne de balayage est connectée électriquement à une deuxième ligne de balayage; la première ligne de données est connectée électriquement à une deuxième ligne de données; et un trou borgne est disposé entre une caméra et le conducteur transparent de manière à ce que la première région soit une région transparente, de sorte que la limite entre la caméra et la région d'affichage du dispositif d'affichage approche de zéro.
PCT/CN2019/110671 2019-04-26 2019-10-11 Dispositif d'affichage WO2020215617A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910343898.5A CN109981855A (zh) 2019-04-26 2019-04-26 显示装置
CN201910343898.5 2019-04-26

Publications (1)

Publication Number Publication Date
WO2020215617A1 true WO2020215617A1 (fr) 2020-10-29

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PCT/CN2019/110671 WO2020215617A1 (fr) 2019-04-26 2019-10-11 Dispositif d'affichage

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CN (1) CN109981855A (fr)
WO (1) WO2020215617A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109981855A (zh) * 2019-04-26 2019-07-05 武汉华星光电技术有限公司 显示装置
CN110675744A (zh) * 2019-11-11 2020-01-10 昆山国显光电有限公司 显示面板和显示装置
CN111326560B (zh) 2020-01-23 2023-08-22 京东方科技集团股份有限公司 显示基板和显示装置
EP4095917A4 (fr) * 2020-01-23 2023-01-25 BOE Technology Group Co., Ltd. Substrat d'affichage et procédé de fabrication associé
CN111326563B (zh) 2020-03-05 2022-08-05 武汉华星光电半导体显示技术有限公司 一种显示面板
CN115273656B (zh) * 2021-04-30 2023-10-24 荣耀终端有限公司 显示面板和显示设备
CN114664250B (zh) * 2022-04-08 2023-08-22 武汉华星光电半导体显示技术有限公司 显示面板及显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108022953A (zh) * 2016-10-31 2018-05-11 乐金显示有限公司 具有辅助电极的显示装置
CN108732841A (zh) * 2018-05-31 2018-11-02 厦门天马微电子有限公司 一种显示面板及其制备方法、显示装置
CN109981855A (zh) * 2019-04-26 2019-07-05 武汉华星光电技术有限公司 显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102501111B1 (ko) * 2015-12-28 2023-02-16 엘지디스플레이 주식회사 카메라 모듈 일체형 액정 표시 장치 및 그 제조 방법
KR20170111827A (ko) * 2016-03-29 2017-10-12 삼성전자주식회사 디스플레이 및 카메라를 포함하는 전자 장치
CN107167945B (zh) * 2017-04-24 2021-01-12 Oppo广东移动通信有限公司 显示装置与移动电子终端
CN109143645B (zh) * 2018-09-13 2021-07-27 厦门天马微电子有限公司 一种显示面板、其驱动方法及显示装置
CN109557726B (zh) * 2018-12-28 2021-08-24 厦门天马微电子有限公司 显示面板及其制造方法、显示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108022953A (zh) * 2016-10-31 2018-05-11 乐金显示有限公司 具有辅助电极的显示装置
CN108732841A (zh) * 2018-05-31 2018-11-02 厦门天马微电子有限公司 一种显示面板及其制备方法、显示装置
CN109981855A (zh) * 2019-04-26 2019-07-05 武汉华星光电技术有限公司 显示装置

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