WO2020228165A1 - 显示面板 - Google Patents

显示面板 Download PDF

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Publication number
WO2020228165A1
WO2020228165A1 PCT/CN2019/101562 CN2019101562W WO2020228165A1 WO 2020228165 A1 WO2020228165 A1 WO 2020228165A1 CN 2019101562 W CN2019101562 W CN 2019101562W WO 2020228165 A1 WO2020228165 A1 WO 2020228165A1
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WO
WIPO (PCT)
Prior art keywords
goa
display panel
trace
color filter
array substrate
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/CN2019/101562
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English (en)
French (fr)
Inventor
李小华
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.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
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Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Publication of WO2020228165A1 publication Critical patent/WO2020228165A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13454—Drivers integrated on the active matrix substrate

Definitions

  • the present disclosure relates to the field of display technology, in particular to a display panel.
  • the GOA line of the display panel is limited due to the wiring area, the wiring of the GOA line is narrow, and the width and length of the GOA line are not very adjustable, which easily causes the temperature of the GOA line to be high and concentrated. The problem further affects the display quality of the display panel.
  • the GOA line of the display panel is limited due to the wiring area, the wiring of the GOA line is narrow, and the width and length of the GOA line are not very adjustable, which easily causes the temperature of the GOA line to be high and concentrated. The problem further affects the display quality of the display panel.
  • an object of the present disclosure is to provide a display panel, which can reduce the overall temperature of the GOA circuit, and the temperature distribution of the GOA circuit is uniform, thereby improving the display quality of the display panel and increasing reliability. Sex.
  • the present disclosure provides a display panel.
  • the display panel includes an array substrate, a color filter substrate and a GOA circuit.
  • the color filter substrate is arranged opposite to the array substrate.
  • the GOA circuit is arranged on the periphery of the array substrate.
  • the GOA line includes a first GOA line and a second GOA line. The first GOA trace and the second GOA trace are perpendicular to each other.
  • the first GOA trace and the second GOA trace are both straight lines.
  • the first GOA trace and the second GOA trace are connected to each other to form an L-shaped GOA line.
  • the first GOA trace is provided along the first side of the array substrate
  • the second GOA trace is provided along the second side of the array substrate
  • the The first side of the array substrate is adjacent to the second side of the array substrate.
  • the GOA circuit is arranged on the periphery of the color filter substrate.
  • the first GOA trace is provided along the first side of the color filter substrate, and the second GOA trace is provided along the second side of the color filter substrate.
  • the first side of the color filter substrate is adjacent to the second side of the color filter substrate.
  • the GOA circuit is disposed outside the display area of the color filter substrate and the array substrate.
  • the length of the first GOA trace is smaller than the length of the second GOA trace.
  • the display panel further includes a chip on film, the chip on film is disposed on the array substrate and connected to the first GOA trace.
  • the display panel further includes a printed circuit board, and the printed circuit board is disposed on the flip chip film.
  • the present disclosure also provides a display panel.
  • the display panel includes an array substrate, a color filter substrate and a GOA circuit.
  • the color filter substrate is arranged opposite to the array substrate.
  • the GOA circuit is arranged on the periphery of the array substrate.
  • the GOA line includes a first GOA line and a second GOA line. The first GOA trace and the second GOA trace are perpendicular to each other.
  • the first GOA trace and the second GOA trace are both straight lines.
  • the first GOA trace and the second GOA trace are connected to each other to form an L-shaped GOA line.
  • the first GOA trace is provided along the first side of the array substrate
  • the second GOA trace is provided along the second side of the array substrate
  • the The first side of the array substrate is adjacent to the second side of the array substrate.
  • the GOA circuit is arranged on the periphery of the color filter substrate.
  • the first GOA trace is provided along the first side of the color filter substrate, and the second GOA trace is provided along the second side of the color filter substrate.
  • the first side of the color filter substrate is adjacent to the second side of the color filter substrate.
  • the GOA circuit is disposed outside the display area of the color filter substrate and the array substrate.
  • the length of the first GOA trace is smaller than the length of the second GOA trace.
  • the display panel further includes a chip on film, the chip on film is disposed on the array substrate and connected to the first GOA trace.
  • the display panel further includes a printed circuit board, and the printed circuit board is disposed on the flip chip film.
  • the GOA circuit is disposed on the periphery of the array substrate, and the GOA circuit includes a first GOA wiring and a second GOA wiring.
  • the two GOA traces and the first GOA trace and the second GOA trace are perpendicular to each other, which can reduce the overall temperature of the GOA line, and the temperature distribution of the GOA line is uniform, thereby improving the display Display quality of the panel and increase reliability.
  • FIG. 1 shows a schematic structural diagram of a display panel according to an embodiment of the present disclosure.
  • an embodiment of the present disclosure provides a schematic structural diagram of a display panel 100.
  • the display panel 100 includes an array substrate 110, a color filter substrate 120 and a GOA circuit 130.
  • the color filter substrate 120 is disposed opposite to the array substrate 110.
  • the GOA circuit 130 is disposed on the periphery 112 of the array substrate 110.
  • the GOA line 130 includes a first GOA line 132 and a second GOA line 134.
  • the first GOA trace 132 and the second GOA trace 134 are perpendicular to each other, which can reduce the overall temperature of the GOA line 130, and the temperature distribution of the GOA line 130 is uniform, thereby improving the display panel 100 Display quality and increase reliability.
  • the first GOA trace 132 and the second GOA trace 134 are both straight lines. In an embodiment of the present disclosure, the first GOA trace 132 and the second GOA trace 134 are connected to each other to form an L-shaped GOA line.
  • the first GOA trace 132 is disposed along the first side 114 of the array substrate 110
  • the second GOA trace 134 is disposed along the second edge 114 of the array substrate 110.
  • the side 116 is provided, and the first side 114 of the array substrate 110 is adjacent to the second side 116 of the array substrate 110.
  • the GOA circuit 130 is disposed on the periphery 122 of the color filter substrate 120.
  • the first GOA trace 132 is arranged along the first side 124 of the color filter substrate 120
  • the second GOA trace 134 is along the first edge 124 of the color filter substrate 120.
  • the second side 126 is disposed, and the first side 124 of the color filter substrate 120 is adjacent to the second side 126 of the color filter substrate 120.
  • the GOA circuit 130 is disposed outside the display area 140 of the color filter substrate 120 and the array substrate 110.
  • the display area 140 is adjacent to the periphery 112 of the array substrate 110.
  • the display area 140 is adjacent to the periphery 122 of the color filter substrate 120.
  • the length of the first GOA trace 132 is less than the length of the second GOA trace 134.
  • the display panel 100 further includes a chip on film (COF) 150, which is disposed on the array substrate 110 and connected to the first GOA Route 132.
  • the display panel 100 further includes a printed circuit board 160, and the printed circuit board 160 is disposed on the chip on film 150.
  • the embodiment of the disclosure proposes a new type of GOA line wiring design to improve the problem of high and concentrated wiring design temperature of the existing GOA line.
  • the broken line part ie the temperature concentration area
  • it is changed to a straight line. Transition, thereby increasing the width of a single line in the turning area.
  • Simulation analysis has verified that the wiring design proposed in the embodiment of the present disclosure can effectively solve the conventional problem, that is, the root cause of the existing GOA line wiring leads to high temperature and concentration The problem.
  • the GOA line is arranged on the periphery of the array substrate, the GOA line includes a first GOA line and a second GOA line, and the first GOA line
  • the line and the second GOA trace are perpendicular to each other, which can reduce the overall temperature of the GOA line, and the temperature distribution of the GOA line is uniform, thereby improving the display quality and reliability of the display panel, and bringing about benefit.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

一种显示面板（100），包括阵列基板（110）、彩膜基板（120）以及GOA线路（130）。彩膜基板（120）与阵列基板（110）相对设置。GOA线路（130）设置于阵列基板（110）的周边上。GOA线路（130）包括第一GOA走线（132）和第二GOA走线（134）。第一GOA走线（132）和第二GOA走线（134）互相垂直，能够降低GOA线路（130）的整体温度，且GOA线路（130）的温度分布均匀，提升了显示面板（100）的显示品质。

Description

显示面板 技术领域
本揭示涉及显示技术领域，特别涉及一种显示面板。
 背景技术
目前显示面板的GOA线路因布线区域受限，所述GOA线路的布线较窄，所述GOA线路的布线的宽度及长度可调性不大，容易导致所述GOA线路的温度较高且集中的问题，进而影响所述显示面板的显示品质。
故，有需要提供一种显示面板，以解决现有技术存在的问题。
 技术问题
目前显示面板的GOA线路因布线区域受限，所述GOA线路的布线较窄，所述GOA线路的布线的宽度及长度可调性不大，容易导致所述GOA线路的温度较高且集中的问题，进而影响所述显示面板的显示品质。
 技术解决方案
为解决上述技术问题，本揭示的一目的在于提供显示面板，其能够降低所述GOA线路的整体温度，且所述GOA线路的温度分布均匀，进而提升了所述显示面板的显示品质及增加可靠性。
为达成上述目的，本揭示提供一显示面板。所述显示面板包括阵列基板、彩膜基板以及GOA线路。所述彩膜基板与所述阵列基板相对设置。所述GOA线路设置于所述阵列基板的周边上。所述GOA线路包括第一GOA走线和第二GOA走线。所述第一GOA走线和所述第二GOA走线互相垂直。
于本揭示其中的一实施例中，所述第一GOA走线和所述第二GOA走线均为直线。
于本揭示其中的一实施例中，所述第一GOA走线和所述第二GOA走线互相连接以构成L型GOA线路。
于本揭示其中的一实施例中，所述第一GOA走线沿着所述阵列基板的第一边设置，所述第二GOA走线沿着所述阵列基板的第二边设置，所述阵列基板的所述第一边与所述阵列基板的所述第二边相邻。
于本揭示其中的一实施例中，所述GOA线路设置于所述彩膜基板的周边上。
于本揭示其中的一实施例中，所述第一GOA走线沿着所述彩膜基板的第一边设置，所述第二GOA走线沿着所述彩膜基板的第二边设置，所述彩膜基板的所述第一边与所述彩膜基板的所述第二边相邻。
于本揭示其中的一实施例中，所述GOA线路设置于所述彩膜基板与所述阵列基板的显示区域外。
于本揭示其中的一实施例中，所述第一GOA走线的长度小于所述第二GOA走线的长度。
于本揭示其中的一实施例中，所述显示面板还包括覆晶薄膜，所述覆晶薄膜设置于所述阵列基板上且连接所述第一GOA走线。
于本揭示其中的一实施例中，所述显示面板还包括印制电路板，所述印制电路板设置于所述覆晶薄膜上。
本揭示还提供一显示面板。所述显示面板包括阵列基板、彩膜基板以及GOA线路。所述彩膜基板与所述阵列基板相对设置。所述GOA线路设置于所述阵列基板的周边上。所述GOA线路包括第一GOA走线和第二GOA走线。所述第一GOA走线和所述第二GOA走线互相垂直。
于本揭示其中的一实施例中，所述第一GOA走线和所述第二GOA走线均为直线。
于本揭示其中的一实施例中，所述第一GOA走线和所述第二GOA走线互相连接以构成L型GOA线路。
于本揭示其中的一实施例中，所述第一GOA走线沿着所述阵列基板的第一边设置，所述第二GOA走线沿着所述阵列基板的第二边设置，所述阵列基板的所述第一边与所述阵列基板的所述第二边相邻。
于本揭示其中的一实施例中，所述GOA线路设置于所述彩膜基板的周边上。
于本揭示其中的一实施例中，所述第一GOA走线沿着所述彩膜基板的第一边设置，所述第二GOA走线沿着所述彩膜基板的第二边设置，所述彩膜基板的所述第一边与所述彩膜基板的所述第二边相邻。
于本揭示其中的一实施例中，所述GOA线路设置于所述彩膜基板与所述阵列基板的显示区域外。
于本揭示其中的一实施例中，所述第一GOA走线的长度小于所述第二GOA走线的长度。
于本揭示其中的一实施例中，所述显示面板还包括覆晶薄膜，所述覆晶薄膜设置于所述阵列基板上且连接所述第一GOA走线。
于本揭示其中的一实施例中，所述显示面板还包括印制电路板，所述印制电路板设置于所述覆晶薄膜上。
 有益效果
相较于现有技术，为解决上述技术问题，本揭示的实施例中的显示面板中，所述GOA线路设置于所述阵列基板的周边上，所述GOA线路包括第一GOA走线和第二GOA走线，以及所述第一GOA走线和所述第二GOA走线互相垂直，能够降低所述GOA线路的整体温度，且所述GOA线路的温度分布均匀，进而提升了所述显示面板的显示品质及增加可靠性。
 附图说明
图1显示根据本揭示的一实施例的显示面板的结构示意图。
 本发明的最佳实施方式
以下各实施例的说明是参考附加的图式，用以例示本揭示可用以实施的特定实施例。
为了让本揭示的上述及其他目的、特征、优点能更明显易懂，下文将特举本揭示优选实施例，并配合所附图式，作详细说明如下。再者，本揭示所提到的方向用语，例如上、下、顶、底、前、后、左、右、内、外、侧层、周围、中央、水平、横向、垂直、纵向、轴向、径向、最上层或最下层等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本揭示，而非用以限制本揭示。
在图中，结构相似的单元是以相同标号表示。
参照图1，本揭示的一实施例提供一显示面板100的结构示意图。所述显示面板100包括阵列基板110、彩膜基板120以及GOA线路130。所述彩膜基板120与所述阵列基板110相对设置。所述GOA线路130设置于所述阵列基板110的周边112上。所述GOA线路130包括第一GOA走线132和第二GOA走线134。所述第一GOA走线132和所述第二GOA走线134互相垂直，能够降低所述GOA线路130的整体温度，且所述GOA线路130的温度分布均匀，进而提升了所述显示面板100的显示品质及增加可靠性。
于本揭示其中的一实施例中，所述第一GOA走线132和所述第二GOA走线134均为直线。于本揭示其中的一实施例中，所述第一GOA走线132和所述第二GOA走线134互相连接以构成L型GOA线路。
于本揭示其中的一实施例中，所述第一GOA走线132沿着所述阵列基板110的第一边114设置，所述第二GOA走线134沿着所述阵列基板110的第二边116设置，所述阵列基板110的所述第一边114与所述阵列基板110的所述第二边116相邻。
于本揭示其中的一实施例中，所述GOA线路130设置于所述彩膜基板120的周边122上。于本揭示其中的一实施例中，所述第一GOA走线132沿着所述彩膜基板120的第一边124设置，所述第二GOA走线134沿着所述彩膜基板120的第二边126设置，所述彩膜基板120的所述第一边124与所述彩膜基板120的所述第二边126相邻。
于本揭示其中的一实施例中，所述GOA线路130设置于所述彩膜基板120与所述阵列基板110的显示区域140外。所述显示区域140与所述阵列基板110的周边112相邻。所述显示区域140与所述彩膜基板120的周边122相邻。
于本揭示其中的一实施例中，所述第一GOA走线132的长度小于所述第二GOA走线134的长度。
于本揭示其中的一实施例中，所述显示面板100还包括覆晶薄膜(chip on film, COF)150，所述覆晶薄膜150设置于所述阵列基板110上且连接所述第一GOA走线132。于本揭示其中的一实施例中，所述显示面板100还包括印制电路板160，所述印制电路板160设置于所述覆晶薄膜150上。
本揭示的实施例提出一种新型GOA线路的布线设计改善现有GOA线路的布线设计温度较高且集中的问题，通过将现有GOA线路的折线部分（即温度集中区域）取消，更改为直线过渡，从而增加转折区域的单根线路宽度，通过仿真分析验证了本揭示的实施例提出的布线设计能够有效解决习知问题，即在根源上解决现有GOA线路的布线导致温度较高且集中的问题。
由于本揭示的实施例中的显示面板中，所述GOA线路设置于所述阵列基板的周边上，所述GOA线路包括第一GOA走线和第二GOA走线，以及所述第一GOA走线和所述第二GOA走线互相垂直，能够降低所述GOA线路的整体温度，且所述GOA线路的温度分布均匀，进而提升了所述显示面板的显示品质及增加可靠性，带来长期效益。
尽管已经相对于一个或多个实现方式示出并描述了本揭示，但是本领域技术人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。本揭示包括所有这样的修改和变型，并且仅由所附权利要求的范围限制。特别地关于由上述组件执行的各种功能，用于描述这样的组件的术语旨在对应于执行所述组件的指定功能（例如其在功能上是等价的）的任意组件（除非另外指示），即使在结构上与执行本文所示的本说明书的示范性实现方式中的功能的公开结构不等同。此外，尽管本说明书的特定特征已经相对于若干实现方式中的仅一个被公开，但是这种特征可以与如可以对给定或特定应用而言是期望和有利的其他实现方式的一个或多个其他特征组合。而且，就术语“包括”、“具有”、“含有”或其变形被用在具体实施方式或权利要求中而言，这样的术语旨在以与术语“包含”相似的方式包括。
以上仅是本揭示的优选实施方式，应当指出，对于本领域普通技术人员，在不脱离本揭示原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本揭示的保护范围。

Claims (18)

  1. 一种显示面板，包括:
    阵列基板；
    彩膜基板，所述彩膜基板与所述阵列基板相对设置；以及
      GOA线路，设置于所述阵列基板的周边上；
    其中所述GOA线路包括第一GOA走线和第二GOA走线，所述第一GOA走线和所述第二GOA走线互相垂直；
    其中所述第一GOA走线和所述第二GOA走线均为直线；以及
    其中所述第一GOA走线和所述第二GOA走线互相连接以构成L型GOA线路。
  2. 如权利要求1所述的显示面板，其中所述第一GOA走线沿着所述阵列基板的第一边设置，所述第二GOA走线沿着所述阵列基板的第二边设置，所述阵列基板的所述第一边与所述阵列基板的所述第二边相邻。
  3. 如权利要求1所述的显示面板，其中所述GOA线路设置于所述彩膜基板的周边上。
  4. 如权利要求1所述的显示面板，其中所述第一GOA走线沿着所述彩膜基板的第一边设置，所述第二GOA走线沿着所述彩膜基板的第二边设置，所述彩膜基板的所述第一边与所述彩膜基板的所述第二边相邻。
  5. 如权利要求1所述的显示面板，其中所述GOA线路设置于所述彩膜基板与所述阵列基板的显示区域外。
  6. 如权利要求1所述的显示面板，其中所述第一GOA走线的长度小于所述第二GOA走线的长度。
  7. 如权利要求1所述的显示面板，还包括覆晶薄膜，所述覆晶薄膜设置于所述阵列基板上且连接所述第一GOA走线。
  8. 如权利要求7所述的显示面板，还包括印制电路板，所述印制电路板设置于所述覆晶薄膜上。
  9. 一种显示面板，包括:
    阵列基板；
    彩膜基板，所述彩膜基板与所述阵列基板相对设置；以及
      GOA线路，设置于所述阵列基板的周边上；
    其中所述GOA线路包括第一GOA走线和第二GOA走线，所述第一GOA走线和所述第二GOA走线互相垂直。
  10. 如权利要求9所述的显示面板，其中所述第一GOA走线和所述第二GOA走线均为直线。
  11. 如权利要求9所述的显示面板，其中所述第一GOA走线和所述第二GOA走线互相连接以构成L型GOA线路。
  12. 如权利要求9所述的显示面板，其中所述第一GOA走线沿着所述阵列基板的第一边设置，所述第二GOA走线沿着所述阵列基板的第二边设置，所述阵列基板的所述第一边与所述阵列基板的所述第二边相邻。
  13. 如权利要求9所述的显示面板，其中所述GOA线路设置于所述彩膜基板的周边上。
  14. 如权利要求9所述的显示面板，其中所述第一GOA走线沿着所述彩膜基板的第一边设置，所述第二GOA走线沿着所述彩膜基板的第二边设置，所述彩膜基板的所述第一边与所述彩膜基板的所述第二边相邻。
  15. 如权利要求9所述的显示面板，其中所述GOA线路设置于所述彩膜基板与所述阵列基板的显示区域外。
  16. 如权利要求9所述的显示面板，其中所述第一GOA走线的长度小于所述第二GOA走线的长度。
  17. 如权利要求9所述的显示面板，还包括覆晶薄膜，所述覆晶薄膜设置于所述阵列基板上且连接所述第一GOA走线。
  18. 如权利要求17所述的显示面板，还包括印制电路板，所述印制电路板设置于所述覆晶薄膜上。
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