WO2020103328A1 - Écran d'affichage et appareil d'affichage - Google Patents

Écran d'affichage et appareil d'affichage

Info

Publication number
WO2020103328A1
WO2020103328A1 PCT/CN2019/072581 CN2019072581W WO2020103328A1 WO 2020103328 A1 WO2020103328 A1 WO 2020103328A1 CN 2019072581 W CN2019072581 W CN 2019072581W WO 2020103328 A1 WO2020103328 A1 WO 2020103328A1
Authority
WO
WIPO (PCT)
Prior art keywords
area
color filter
substrate
metal ball
array substrate
Prior art date
Application number
PCT/CN2019/072581
Other languages
English (en)
Chinese (zh)
Inventor
何梓杰
朱清永
Original Assignee
深圳市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 深圳市华星光电技术有限公司 filed Critical 深圳市华星光电技术有限公司
Publication of WO2020103328A1 publication Critical patent/WO2020103328A1/fr

Links

Classifications

    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells

Definitions

  • the present application relates to the field of display, and in particular to a display panel and a display device.
  • the frame glue in the LCD panel is generally coated on the array substrate Or around the color filter substrate, the sealant mainly plays two roles, one is to prevent the leakage of liquid crystal, and the other is to play a certain supporting role, so as to maintain the thickness of the liquid crystal display panel box.
  • the gold balls are all doped in the sealant to achieve the effect of improving the display quality of the liquid crystal display. Since the frame glue is coated around the array substrate or color filter substrate, the metal balls are inevitably distributed around the array substrate or color filter substrate. In this way, sufficient space needs to be reserved for the display panel so that the frame glue can not avoid It is expected that the signal that is conducted to the color filter substrate will make it difficult to further narrow the width of the frame.
  • the purpose of the embodiments of the present application is to provide a display panel and a display device, which can solve the problem that the metal balls are distributed around the array substrate or the color filter substrate, and the display panel needs to reserve enough space to avoid the frame glue from undesired conduction
  • the signal of the color filter substrate which leads to the technical problem that the width of the frame is difficult to be further narrowed.
  • An embodiment of the present application provides a display panel, including: an array substrate, a color filter substrate, and a sealant for connecting the array substrate and the color filter substrate, and the sealant is doped with metal balls;
  • the array substrate includes a display area and a first area and a second area provided outside the display area, and the array substrate is provided on the first area with a first liner for cushioning the first area Pads so that the first area and the second area have a height difference;
  • the sealant is disposed around the display area and covers the first area and the second area, the first area is electrically connected to the color filter substrate through the metal ball, and the second area Insulated from the color filter substrate.
  • the array substrate on the first area, includes a first substrate, the first pad, and the first electrode that are sequentially stacked;
  • the upper surface of the metal ball is in contact with the common electrode on the color filter substrate, and the lower surface of the metal ball is connected to the common electrode line on the array substrate through the first electrode.
  • the distance between the common electrode and the first electrode is less than or equal to the diameter of the metal ball.
  • the first liner is formed by color resist deposition.
  • a second gasket is further provided between the array substrate and the color filter substrate, and the second gasket is located on a side of the sealant away from the display area .
  • the second gasket has a first end portion and a second end portion disposed oppositely, the first end portion is in contact with a common electrode on the color filter substrate, the The second end is in contact with the first substrate.
  • the height of the second liner is greater than the height of the first liner and less than the sum of the height of the first liner and the diameter of the metal ball.
  • the array substrate on the second area, includes a first substrate and a second electrode that are sequentially stacked;
  • the upper surface of the metal ball is insulated from the common electrode on the color filter substrate, and the lower surface of the metal ball is in contact with the second electrode.
  • the distance between the common electrode and the second electrode is greater than the diameter of the metal ball.
  • An embodiment of the present application further provides a display device including a display panel, the display panel including: an array substrate, a color film substrate, and a sealant for connecting the array substrate and the color film substrate, the sealant Medium doped metal balls;
  • the array substrate includes a display area and a first area and a second area provided outside the display area, and the array substrate is provided on the first area with a first liner for cushioning the first area Pads so that the first area and the second area have a height difference;
  • the sealant is disposed around the display area and covers the first area and the second area, the first area is electrically connected to the color filter substrate through the metal ball, and the second area Insulated from the color filter substrate.
  • the array substrate on the first area, includes a first substrate, the first pad, and the first electrode that are sequentially stacked;
  • the upper surface of the metal ball is in contact with the common electrode on the color filter substrate, and the lower surface of the metal ball is connected to the common electrode line on the array substrate through the first electrode.
  • the distance between the common electrode and the first electrode is less than or equal to the diameter of the metal ball.
  • the first liner is formed by color resist deposition.
  • a second gasket is further provided between the array substrate and the color filter substrate, and the second gasket is located on a side of the sealant away from the display area .
  • the second pad has a first end portion and a second end portion disposed oppositely, the first end portion is in contact with a common electrode on the color filter substrate, the The second end is in contact with the first substrate.
  • the height of the second pad is greater than the height of the first pad, and is less than the sum of the height of the first pad and the diameter of the metal ball.
  • the array substrate on the second area, includes a first substrate and a second electrode that are sequentially stacked;
  • the upper surface of the metal ball is insulated from the common electrode on the color filter substrate, and the lower surface of the metal ball is in contact with the second electrode.
  • the distance between the common electrode and the second electrode is greater than the diameter of the metal ball.
  • the first area and the second area have a height difference when the frame glue surround
  • the first area is electrically connected to the color filter substrate through a metal ball
  • the second area is insulated from the color filter substrate, so that the display panel does not need to reserve space to avoid the frame glue Turn on the signal that does not want to lead to the color filter substrate, thereby reducing the width of the frame and increasing the screen-to-body ratio.
  • FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of this application.
  • FIG. 2 is a schematic cross-sectional view of the display panel shown in FIG. 1 at position A;
  • FIG. 3 is a schematic cross-sectional view of the display panel shown in FIG. 1 at position B;
  • FIG. 4 is another schematic structural diagram of a display panel according to an embodiment of the present application.
  • FIG. 5 is a schematic cross-sectional view of the display panel shown in FIG. 4 along C-C1.
  • first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
  • features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • the meaning of “plurality” is two or more, unless otherwise specifically limited.
  • connection should be understood in a broad sense, for example, it can be fixed connection or detachable Connected, or integrally connected; may be mechanical, electrical, or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediary, may be the connection between two elements or the interaction of two elements relationship.
  • the first feature “above” or “below” the second feature may include the direct contact of the first and second features, or may include the first and second features Contact not directly but through another feature between them.
  • the first feature is “above”, “above” and “above” the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is less horizontal than the second feature.
  • FIG. 1 is a schematic structural diagram of a display panel according to an embodiment of the present application.
  • the display panel 10 of the embodiment of the present application includes: an array substrate 101, a color filter substrate 102, and a sealant 103 for connecting the array substrate 101 and the color filter substrate 102.
  • the sealant 103 is doped with metal balls 1031.
  • the array substrate 101 includes a display area 1011 and a first area 1012 and a second area 1013 provided outside the display area 1011.
  • the first area 1012 and the second area 1013 of the array substrate 101 have a height difference.
  • the sealant 103 is disposed around the display area 1011 and covers the first area 1012 and the second area 1013.
  • the first area 1012 is electrically connected to the color filter substrate through a metal ball 1031, and the second area 1013 is insulated from the color filter substrate 102.
  • FIG. 2 is a schematic cross-sectional view of the display panel shown in FIG. 1 at position A.
  • the array substrate includes a first substrate 111, a first spacer 121, and a first electrode 131 that are sequentially stacked.
  • the upper surface of the metal ball 1031 is in contact with the common electrode 122 on the color filter substrate 102, and the lower surface of the metal ball 1031 is connected to the common electrode line 141 on the array substrate 101 through the first electrode 131.
  • the distance between the common electrode 122 and the first electrode 131 is less than or equal to the diameter of the metal ball 1031. That is, in the embodiment of the present application, by setting the distance between the common electrode 122 and the first electrode 131 to be less than or equal to the diameter of the metal ball 1031, the common electrode 122 and the first electrode 131 can be electrically connected through the metal ball 1031. Furthermore, the common electrode line 141 on the array substrate 101 and the common electrode 122 on the color filter substrate 102 are electrically connected.
  • the first liner 121 is formed by color resist deposition. That is, when forming the first liner, a color resist layer may be formed on the array substrate, and then the patterned first liner is formed by etching.
  • FIG. 3 is a schematic cross-sectional view of the display panel shown in FIG. 1 at position B.
  • the array substrate 101 includes a first substrate 111 and a second electrode 141 that are sequentially stacked.
  • the upper surface of the metal ball 1031 is insulated from the common electrode 122 on the color filter substrate 102, and the lower surface of the metal ball 1031 is in contact with the second electrode 141. That is, in the second region 1031, there is a gap between the metal ball 1031 and the common electrode 122 on the color filter substrate 102, so that the upper surface of the metal ball 1031 is insulated from the common electrode 122 on the color filter substrate 102.
  • the distance between the common electrode 122 and the second electrode 141 is greater than the diameter of the metal ball 1031. That is, in the embodiment of the present application, by setting the distance between the common electrode 122 and the second electrode 141 to be greater than the diameter of the metal ball 1031, the insulation of the common electrode 122 and the second electrode 141 can be ensured.
  • the color filter substrate 102 includes a substrate 112 and a common electrode 122 provided on the substrate 112.
  • the first area 1011 and the second area has a height difference.
  • the sealant 103 is disposed around the display area 1011 and covers the first area 1012 and the second area 1013, the first area 1012 is electrically connected to the color filter substrate 102 through the metal ball 1031, and the second area 1013 It is insulated from the color filter substrate 102, so that the display panel 10 does not need to reserve space so that the sealant 103 avoids signals that do not want to be conducted to the color filter substrate 102, thereby reducing the width of the bezel and increasing the screen ratio.
  • FIG. 4 is another schematic structural diagram of a display panel according to an embodiment of the present application.
  • the difference between the display panel 20 shown in FIG. 4 and the display panel 10 shown in FIG. 1 is that the display panel 20 shown in FIG. 4 is further provided with a second spacer 104 between the array substrate 101 and the color filter substrate 102. And the second pad 104 is located on the side of the sealant 103 away from the display area 1011.
  • the second pad 104 is provided between the array substrate 101 and the color filter substrate 102, so that the liquid crystal panel 20 functions through the partial area of the plastic frame 103 and the second pad 104. Support.
  • FIG. 5 is a schematic cross-sectional view of the display panel shown in FIG. 4 along C-C1.
  • the second gasket 104 has a first end 1041 and a second end 1042 oppositely disposed.
  • the first end 1041 contacts the common electrode 122 on the color filter substrate 102, and the second end
  • the portion 1042 is in contact with the first substrate 111.
  • the height of the second pad 104 is greater than the height of the first pad 121, and smaller than the sum of the height of the first pad 121 and the diameter of the metal ball 1031.
  • the display panel of the embodiment of the present application includes: an array substrate, a color film substrate, and a frame glue, in which a metal ball is doped; the array substrate includes a display area, a first area, and a second area, and the array substrate is located on the first area A first liner for cushioning the first area is provided; the sealant covers the first area and the second area, the first area is electrically connected to the color filter substrate through a metal ball, and the second area is insulated from the color filter substrate.
  • the first area and the second area have a difference in height.
  • the first area is electrically connected to the color filter substrate through a metal ball, and the second area is insulated from the color filter substrate, so that the display panel does not need to reserve space so that the frame glue avoids undesirable conduction to the color filter
  • the signal of the film substrate further reduces the width of the frame and improves the screen ratio.
  • An embodiment of the present application further provides a display device, which includes the display panel described in the above embodiment.
  • a display device which includes the display panel described in the above embodiment.

Landscapes

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

Abstract

L'invention concerne un écran d'affichage (10) et un appareil d'affichage. L'invention concerne un écran d'affichage (10) qui comprend : un substrat de réseau (101), un substrat de film coloré (102) et un matériau d'étanchéité de cadre (103), le matériau d'étanchéité de cadre (103) étant mélangé avec des billes métalliques (1031) ; le substrat de réseau (101) comprend une zone d'affichage (1011), une première zone (1012) et une seconde zone (1013) ; le substrat de réseau (101) est prévu, sur la première zone (1012), avec un premier tampon (121) pour soulever la première zone (1012) ; le matériau d'étanchéité de cadre (103) recouvre la première zone (1012) et la seconde zone (1013) ; la première zone (1012) est électriquement connectée au substrat de film coloré (102) par l'intermédiaire des billes métalliques (1031) ; et la seconde zone (1013) est isolée du substrat de film coloré (102).
PCT/CN2019/072581 2018-11-22 2019-01-21 Écran d'affichage et appareil d'affichage WO2020103328A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811401947.8 2018-11-22
CN201811401947.8A CN109407414A (zh) 2018-11-22 2018-11-22 显示面板及显示装置

Publications (1)

Publication Number Publication Date
WO2020103328A1 true WO2020103328A1 (fr) 2020-05-28

Family

ID=65474618

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/072581 WO2020103328A1 (fr) 2018-11-22 2019-01-21 Écran d'affichage et appareil d'affichage

Country Status (2)

Country Link
CN (1) CN109407414A (fr)
WO (1) WO2020103328A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240027855A1 (en) * 2021-06-16 2024-01-25 Wuhan China Star Optoelectronics Technology Co., Ltd. Display panel and display terminal

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110658655B (zh) * 2019-10-12 2022-05-31 Tcl华星光电技术有限公司 显示面板及显示面板的制备方法
CN111459331B (zh) * 2020-03-30 2023-10-13 深圳市华星光电半导体显示技术有限公司 框贴装置及触控显示模组的制备方法
CN112327543B (zh) * 2020-11-05 2022-04-01 Tcl华星光电技术有限公司 液晶显示面板及其制备方法、液晶显示装置
CN113589570B (zh) * 2021-07-23 2022-11-04 Tcl华星光电技术有限公司 显示面板及液晶显示装置
CN113867054A (zh) * 2021-09-24 2021-12-31 惠科股份有限公司 阵列基板、显示面板和显示装置

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CN102402072A (zh) * 2011-12-02 2012-04-04 深圳市华星光电技术有限公司 液晶面板的制造方法及液晶面板、液晶显示装置
US20120081651A1 (en) * 2009-07-09 2012-04-05 Sharp Kabushiki Kaisha Display panel
CN102591072A (zh) * 2012-02-21 2012-07-18 深圳市华星光电技术有限公司 一种液晶面板、液晶显示器及其制造方法
CN102591060A (zh) * 2012-03-28 2012-07-18 深圳市华星光电技术有限公司 液晶显示面板及其制造方法以及液晶显示装置
CN103389588A (zh) * 2013-07-30 2013-11-13 合肥京东方光电科技有限公司 一种显示面板及其封装方法、液晶显示器件
CN103698948A (zh) * 2013-12-20 2014-04-02 京东方科技集团股份有限公司 一种液晶面板及液晶显示器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120081651A1 (en) * 2009-07-09 2012-04-05 Sharp Kabushiki Kaisha Display panel
CN102402072A (zh) * 2011-12-02 2012-04-04 深圳市华星光电技术有限公司 液晶面板的制造方法及液晶面板、液晶显示装置
CN102591072A (zh) * 2012-02-21 2012-07-18 深圳市华星光电技术有限公司 一种液晶面板、液晶显示器及其制造方法
CN102591060A (zh) * 2012-03-28 2012-07-18 深圳市华星光电技术有限公司 液晶显示面板及其制造方法以及液晶显示装置
CN103389588A (zh) * 2013-07-30 2013-11-13 合肥京东方光电科技有限公司 一种显示面板及其封装方法、液晶显示器件
CN103698948A (zh) * 2013-12-20 2014-04-02 京东方科技集团股份有限公司 一种液晶面板及液晶显示器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240027855A1 (en) * 2021-06-16 2024-01-25 Wuhan China Star Optoelectronics Technology Co., Ltd. Display panel and display terminal

Also Published As

Publication number Publication date
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