WO2018086322A1 - 显示面板及其修补方法 - Google Patents

显示面板及其修补方法 Download PDF

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Publication number
WO2018086322A1
WO2018086322A1 PCT/CN2017/083217 CN2017083217W WO2018086322A1 WO 2018086322 A1 WO2018086322 A1 WO 2018086322A1 CN 2017083217 W CN2017083217 W CN 2017083217W WO 2018086322 A1 WO2018086322 A1 WO 2018086322A1
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WIPO (PCT)
Prior art keywords
layer
color
transparent conductive
display panel
repair point
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Ceased
Application number
PCT/CN2017/083217
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English (en)
French (fr)
Inventor
简重光
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.)
HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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HKC Co Ltd
Chongqing HKC Optoelectronics Technology Co Ltd
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Priority to US16/342,200 priority Critical patent/US10761353B2/en
Publication of WO2018086322A1 publication Critical patent/WO2018086322A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/13439Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2202/00Materials and properties
    • G02F2202/02Materials and properties organic material
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2202/00Materials and properties
    • G02F2202/16Materials and properties conductive

Definitions

  • the present application relates to the field of display technologies, and in particular, to a display panel and a repair method thereof.
  • the liquid crystal display has many advantages such as thin body, power saving, no radiation, and has been widely used.
  • Most of the liquid crystal displays on the market are backlight type liquid crystal displays, which include a display panel and a backlight module.
  • the working principle of the display panel is to place liquid crystal molecules in two parallel glass substrates, and apply driving voltage on the two glass substrates to control the rotation direction of the liquid crystal molecules to refract the light of the backlight module to generate a picture.
  • the thin film transistor liquid crystal display includes a display panel and a backlight module, and the display panel includes a color filter substrate (CF Substrate, also referred to as a color filter substrate) and a thin film transistor array substrate (Thin Film Transistor Substrate, TFT Substrate).
  • CF Substrate also referred to as a color filter substrate
  • TFT Substrate thin film transistor array substrate
  • a transparent electrode is present on the opposite inner side of the substrate.
  • a layer of liquid crystal molecules (LC) is sandwiched between the two substrates.
  • the display panel controls the orientation of the liquid crystal molecules by an electric field, changes the polarization state of the light, and achieves the purpose of display by the penetration and blocking of the optical path by the polarizing plate.
  • the color photoresist layer is completed by multiple photoresist coating, exposure and development, and then the CF substrate is formed by a process such as ITO or PS (photo spacer).
  • a process such as ITO or PS (photo spacer).
  • the foreign matter appearing in the PS is generally removed by laser laser, as shown in FIG. 1; in the process of laser removing foreign matter, the transparent conductive layer at the foreign matter position and the color photoresist layer are removed together, as shown in FIG.
  • repair the color photoresist layer repair the color photoresist layer of the same color, make the color photoresist layer intact, and realize the function of the filter light source, as shown in FIG.
  • the ITO (Indium tin oxide-indium tin oxide or transparent conductive film) layer is also removed at the position where the foreign matter is removed, resulting in an abnormal potential at the position, and the liquid crystal formed using the CF substrate.
  • the display has a position where the foreign matter is removed Point alignment is not good. The specific bad phenomena are reflected in the following: in the black level, the position of the foreign matter removal is white; in the gray level, the position of the foreign matter removal is black; in the white level, the position of the foreign matter removal is black.
  • the technical problem to be solved by the present application is to provide a display panel capable of electrically connecting a transparent conductive layer.
  • the present application also provides a liquid crystal display using the display panel.
  • the present application also provides a repair method for a display panel to achieve electrical communication of a transparent conductive layer.
  • the present application discloses a display panel including a color filter substrate, the color film substrate including:
  • the color photoresist layer being disposed on the substrate;
  • the transparent conductive layer is disposed on the color photoresist layer, wherein the color photoresist layer and the transparent conductive layer are provided with repair points at the same position;
  • a conductive member for filling the repair point to electrically connect the transparent conductive layers on both sides of the repair point.
  • the conductive member includes a conductive color photoresist layer for directly filling the repair point to electrically connect the transparent conductive layers on both sides of the repair point, and the conductive color
  • the photoresist layer is of the same color as the color photoresist layer on both sides of the repair point. This is an optional way to realize the electrical connection between the transparent conductive layer and the filtering.
  • the conductive transparent resistive layer can realize the electrical connection of the transparent conductive layer and realize the filtering, thereby saving the production process and saving production. time.
  • the height of the conductive color photoresist layer is greater than the height of the repair point, and the height of the conductive color photoresist layer exceeds the height of the transparent conductive layers on both sides.
  • the height of the conductive color photoresist layer is greater than the height of the repair point.
  • the conductive member includes a complementary photoresist and a transparent conductive paste, the complementary photoresist is used to fill the repair point, and the complementary photoresist is in the same color as the color photoresist layer on both sides of the repair point;
  • the transparent conductive paste is disposed on the surface of the complementary photoresist, and the transparent conductive paste is used to electrically connect the transparent conductive layer. This is another specific way for the present application to electrically connect the transparent conductive layer and achieve the filtering.
  • the transparent conductive adhesive is similar to the transparent conductive layer, and has better connection strength and electrical conductivity with the transparent conductive layers on both sides.
  • the conductive member includes a transparent conductive paste for filling the repair point, and the transparent conductive adhesive is electrically connected to the transparent conductive layer. This is a specific way of electrically connecting the transparent conductive layer of the present application.
  • the transparent conductive adhesive is similar to the material of the transparent conductive layer, and has better connection strength and conductive performance with the transparent conductive layers on both sides.
  • the present application also discloses a liquid crystal display comprising the display panel of any of the above.
  • the present application further discloses a repair method of a display panel, the repair method comprising the following steps:
  • a conductive member of the same color as the colored photoresist layer on both sides of the repair point is used to fill the repair point to electrically connect the transparent conductive layers on both sides of the repair point.
  • the conductive member includes a conductive color photoresist layer for directly filling the repair point to electrically connect the transparent conductive layers on both sides of the repair point, and the conductive color
  • the photoresist layer is of the same color as the color photoresist layer on both sides of the repair point. This is an optional way to realize the electrical connection between the transparent conductive layer and the filtering.
  • the conductive transparent resistive layer can realize the electrical connection of the transparent conductive layer and realize the filtering, thereby saving the production process and saving production. time.
  • the height of the conductive color photoresist layer is greater than the height of the repair point, and the height of the conductive color photoresist layer exceeds the height of the transparent conductive layers on both sides.
  • the height of the conductive color photoresist layer is greater than the height of the repair point.
  • the conductive member includes a complementary photoresist and a transparent conductive paste, the complementary photoresist is used to fill the repair point, and the complementary photoresist is in the same color as the color photoresist layer on both sides of the repair point;
  • the transparent conductive paste is disposed on the surface of the complementary photoresist, and the transparent conductive paste is used to electrically connect the transparent conductive layer. This is another specific way for the present application to electrically connect the transparent conductive layer and achieve the filtering.
  • the transparent conductive adhesive is similar to the transparent conductive layer, and has better connection strength and electrical conductivity with the transparent conductive layers on both sides.
  • the application is filled with a conductive member having a conductive function to the repair point.
  • the conductive member of the present application is filled to the repair point to electrically connect the transparent conductive layer, so that the transparent conductive layer realizes electrical connection at the repair point to prevent potential from being formed after removing the foreign matter. abnormal. Further, when the liquid crystal display including the display panel is used, dot alignment failure does not occur, so that the liquid crystal display display effect is better.
  • FIG. 1 is a schematic view of removing foreign matter on a color filter substrate in a display panel using a laser
  • FIG. 2 is a schematic view of removing a foreign matter on a color filter substrate in a display panel by using a laser
  • FIG. 3 is a schematic view of a repair display panel
  • FIG. 4 is a partial schematic view of a color filter substrate in a display panel according to an embodiment of the present application.
  • FIG. 5 is a partial schematic view of a color filter substrate in a display panel according to an embodiment of the present application.
  • FIG. 6 is a partial schematic view of a color filter substrate in a display panel according to an embodiment of the present application.
  • FIG. 7 is a schematic view of a display panel according to an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a display panel according to an embodiment of the present application.
  • FIG. 9 is a schematic view of a display panel according to an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a liquid crystal display according to an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a liquid crystal display according to an embodiment of the present application.
  • FIG. 12 is a schematic diagram of a liquid crystal display according to an embodiment of the present application.
  • FIG. 13 is a flow chart of a repair method of a display panel according to an embodiment of the present application.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • a plurality means two or more unless otherwise stated.
  • the term “comprises” and its variations are intended to cover a non-exclusive inclusion.
  • connection In the description of the present application, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meanings of the above terms in the present application can be understood in the specific circumstances for those skilled in the art.
  • the color filter substrate 10 includes a substrate 11, a light shielding layer 12 and a color photoresist layer 13 disposed on the substrate 11, and a transparent conductive layer 14 disposed on the color photoresist layer 13.
  • the ITO and the color photoresist layer at the foreign matter position are removed together to form the repairing point 14, thereby destroying the transparent conductive layer 14 and the colored photoresist layer 13, in order to enable the filtering effect.
  • One method is to add a color photoresist layer 16 of the same color at the position where the ITO and the color photoresist layer are removed, that is, to supplement the color photoresist layer 15 at the position of the repair point 15, the color photoresist layer 15 and the repair point
  • the colored photoresist layers on the side are the same. However, there is still a space 17 left on the transparent conductive layer, and the ITO is not electrically connected, resulting in an abnormal position potential of the removed ITO.
  • the display panel and the repairing method thereof according to the embodiment of the present application are described below with reference to FIG. 4 to FIG. 13 and FIG. 1 and FIG. 2 to solve the above technical problem.
  • FIG. 4 is a partial structural diagram of a color filter substrate in the display panel of the embodiment, and the embodiment shown in FIG. 7 discloses a structure of the display panel.
  • the color filter substrate 100 of the display panel 200 includes a substrate 110, a light shielding layer 120, a color photoresist layer 130, a transparent conductive layer 140, and a conductive member; the light shielding layer 120 and the color photoresist layer 130 are disposed on the substrate 110;
  • the transparent conductive layer 140 is disposed on the color photoresist layer 130, wherein the color photoresist layer 130 and the transparent conductive layer 140 are disposed at the same position with a repair point, wherein the repair point can be referred to the repair point in FIG.
  • the repair point in the embodiment is the same as the repair point in FIG. 2, and the repair point of the embodiment can also be obtained by using the method in FIG. 1, that is, the display panel of the embodiment is easy to be in the process of the process.
  • a foreign matter is formed on the color filter substrate, and a laser is required to remove the foreign matter. In the process of removing the foreign matter by using the laser, the ITO and the color photoresist layer at the foreign matter position are simultaneously removed, thereby forming a repair point.
  • the conductive member is used to fill the repair point to electrically connect the ITO on both sides of the repair point, and the transparent conductive layer forms electrical communication. Therefore, in the first embodiment, the conductive member is filled with the conductive member to the repair point.
  • the conductive member of the first embodiment is filled with the ITO at the repair point, so that the ITO is electrically connected at the repair point to prevent the foreign matter from being formed. The potential is abnormal. Further, when the liquid crystal display including the display panel is used, dot alignment failure does not occur, so that the liquid crystal display has a good display effect.
  • the conductive member is in the same color as the color photoresist layer on both sides of the repairing point, and the conductive member in the first embodiment is filled at the repairing point, not only connected with the color photoresist layer, but also functions as a filter, and is also electrically
  • the ITO is connected so that the ITO is electrically connected at the repair point to prevent potential abnormality from being formed after the foreign matter is removed. Further, when the liquid crystal display including the color filter substrate is used, dot alignment failure does not occur, so that the liquid crystal display display effect is better.
  • the conductive member includes a conductive color photoresist layer 150 for directly filling the repair point to electrically connect ITO on both sides of the repair point, and the conductive color
  • the photoresist layer 150 is of the same color as the color photoresist layer on both sides of the repair point. This is an optional way to realize electrical connection between the ITO and the filtering of the present embodiment.
  • the electrical connection between the ITO and the filtering can be realized by a conductive color photoresist layer, which also saves the production process and saves production time.
  • the height of the conductive color photoresist layer 150 is greater than the height of the repair point, and the height of the conductive color photoresist layer exceeds the height of the ITO on both sides.
  • the height of the conductive color photoresist layer is greater than the height of the repair point.
  • the problem of the dark spot of the repair point is solved by filling the conductive color photoresist layer at the repair point position.
  • FIG. 6 is a partial schematic view of a color filter substrate in a display panel according to an embodiment of the present application
  • FIG. 9 is a schematic structural diagram of a display panel according to Embodiment 2 of the present application.
  • the color film substrate 100 of the display panel 200 includes a substrate 110, a light shielding layer 120, and colored light.
  • the color photoresist layer 130 and the transparent conductive layer 140 are provided with repair points at the same position.
  • the repair point can be referred to the repair point 14 in FIG. 2, and the repair point in this embodiment is the same as the repair point in FIG.
  • the repairing point of the embodiment can be obtained by the method of FIG. 1. That is to say, the display panel 200 of the second embodiment can easily form foreign matter on the color filter substrate 100 during the process of the process, and a laser is needed for removing foreign matter. When the laser removes the foreign matter, the ITO and the color photoresist layer at the foreign matter position are simultaneously removed, thereby forming a repair point.
  • the conductive member is used to fill the repair point to electrically connect the ITO on both sides of the repair point, and the transparent conductive layer forms electrical communication. Therefore, the second embodiment is filled with a conductive member having a conductive function to the repair point.
  • the conductive member of the second embodiment is electrically connected to the ITO at the repair point, so that the ITO is electrically connected at the repair point to prevent the foreign matter from being formed. The potential is abnormal. Further, when the liquid crystal display including the display panel is used, dot alignment failure does not occur, so that the liquid crystal display has a good display effect.
  • the conductive member includes the complementary photoresist 160 and the transparent conductive paste 170. That is, the conductive member of the embodiment uses the complementary photoresist 160 and the transparent conductive paste 170 without using the conductive colored light in the first embodiment. Resistance layer.
  • the supplemental photoresist 160 is used to fill the repair point, and the supplemental photoresist 160 is in the same color as the color photoresist layer on both sides of the repair point.
  • the complementary photoresist 160 is the same material as the colored photoresist layer on both sides of the repair point.
  • the present embodiment not only realizes the function of filtering by connecting with the color photoresist layer, but also electrically connects the ITO, so that the ITO is electrically connected at the repair point, and the potential abnormality is prevented after the foreign matter is removed. Further, when the liquid crystal display including the color filter substrate is used, dot alignment failure does not occur, so that the liquid crystal display display effect is better.
  • the transparent conductive paste 170 is disposed on a surface of the supplementary photoresist 160, and the transparent conductive paste 170 is used to electrically connect the ITO. This is a specific way of electrically connecting the ITO and filtering the light in the second embodiment.
  • the transparent conductive adhesive 170 is similar to the ITO material, and has better connection strength and electrical conductivity with the ITO on both sides.
  • the transparent conductive adhesive directly at the repairing point that is, only the transparent conductive adhesive is filled at the repairing point, and the transparent conductive adhesive is similar to the ITO material, and the connection strength and electrical conductivity of the ITO on both sides are better.
  • the present embodiment discloses a liquid crystal display.
  • the liquid crystal display 300 of the present embodiment includes a display panel 200 including a color filter substrate 100 .
  • the color filter substrate 100 includes a substrate 110 , a light shielding layer 120 , a color photoresist layer 130 , a transparent conductive layer 140 , and a conductive member; 120 and a color photoresist layer 130 are disposed on the substrate 110; the transparent conductive layer 140 is disposed on the color photoresist layer 130, wherein the color photoresist layer 130 and the transparent conductive layer 140 are disposed at the same position.
  • the repair point wherein the repair point can be referred to the repair point 14 in FIG. 2, the repair point in this embodiment is the same as the repair point in FIG. 2, and the repair point of the embodiment can also be obtained by the method in FIG.
  • the display panel of the liquid crystal display device of the third embodiment is easy to form foreign matter on the color filter substrate during the process of the process, and the laser is required to remove the foreign matter, and the ITO and the colored light at the foreign matter position are used in the process of removing the foreign matter by using the laser.
  • the resist layer is removed at the same time to form a repair point.
  • the conductive member is used to fill the repair point to electrically connect the ITO on both sides of the repair point, and the transparent conductive layer forms electrical communication. Therefore, the present embodiment is filled with a conductive member having a conductive function to the repair point.
  • the conductive member of the embodiment is electrically connected to the ITO at the repair point, so that the ITO is electrically connected at the repair point, and the potential abnormality is prevented after the foreign matter is removed. . Further, when the liquid crystal display including the display panel is used, dot alignment failure does not occur, so that the liquid crystal display has a good display effect.
  • the conductive member is in the same color as the color photoresist layer on both sides of the repairing point, and the conductive member of the embodiment is filled at the repairing point, not only connected with the color photoresist layer, but also functions as a filter, and is also electrically connected.
  • the ITO is used to make the ITO electrically connect at the repair point to prevent potential abnormalities from being formed after the foreign matter is removed. Further, when the liquid crystal display including the color filter substrate is used, dot alignment failure does not occur, so that the liquid crystal display display effect is better.
  • the conductive member includes a conductive color photoresist layer 150 for directly filling the repair point to electrically connect ITO on both sides of the repair point, and the conductive color Light
  • the resist layer 150 is of the same color as the colored photoresist layers on both sides of the repair point. This is an optional way to realize electrical connection between the ITO and the filtering of the present embodiment.
  • the electrical connection between the ITO and the filtering can be realized by a conductive color photoresist layer, which also saves the production process and saves production time.
  • the height of the conductive color photoresist layer 150 is greater than the height of the repair point, and the height of the conductive color photoresist layer exceeds the height of the ITO on both sides.
  • the height of the conductive color photoresist layer is greater than the height of the repair point.
  • This embodiment solves the problem of the dark spot of the repair point by filling the conductive color photoresist layer at the repair point position.
  • the conductive member in this embodiment may also solve the above technical problem in other ways, for example, the conductive member includes the complementary photoresist 160 and the transparent conductive adhesive 170, that is, the embodiment.
  • the conductive member is made of a complementary photoresist 160 and a transparent conductive paste 170 without using a conductive color photoresist layer.
  • the supplemental photoresist 160 is used to fill the repair point, and the supplemental photoresist 160 is in the same color as the color photoresist layer on both sides of the repair point.
  • the complementary photoresist 160 is the same material as the colored photoresist layer on both sides of the repair point.
  • the transparent conductive paste 170 is disposed on a surface of the supplementary photoresist 160, and the transparent conductive paste 170 is used to electrically connect the ITO. This is another specific way in which the conductive member is electrically connected to the ITO and the filter is realized in the embodiment.
  • the transparent conductive adhesive 170 is similar to the ITO material, and has better connection strength and electrical conductivity with the ITO on both sides. However, it should be noted by those skilled in the art that in the third embodiment of the present invention, in the process of electrically connecting the ITO, the transparent conductive adhesive can be directly filled at the repairing point, that is, only the transparent conductive adhesive is filled at the repairing point.
  • the transparent conductive adhesive is similar to the ITO material, and has better connection strength and electrical conductivity with the ITO on both sides.
  • the embodiment discloses a repair method of a display panel, and the repairing method includes the following steps S101 and S102.
  • Step S101 removing foreign matter on the color filter substrate in the display panel by laser, and removing the ITO and the color photoresist layer in the display panel at a position where the foreign matter is removed to form a repair point;
  • Step S102 filling the repair point with a conductive member of the same color as the color photoresist layer on both sides of the repair point to electrically connect the ITO on both sides of the repair point.
  • step S101 referring to FIG. 1 and FIG. 2, the foreign matter 20 is removed by using the laser 30, however, when the foreign matter 20 is removed by using the laser 30, the ITO and the color photoresist layer at the foreign matter position are simultaneously removed to form a repair point. 14, thereby breaking the transparent conductive layer 14 and the colored photoresist layer 13.
  • step S101 is solved by step S102.
  • a conductive member of the same color as the color photoresist layer on both sides of the repair point is used to fill the repair point to electrically connect the repair point.
  • the conductive member of the embodiment is filled not only with the color photoresist layer to achieve the filtering effect, but also electrically connected with the ITO, so that the ITO is electrically connected at the repair point to prevent potential abnormality from being formed after the foreign matter is removed. Further, when the liquid crystal display including the color filter substrate is used, dot alignment failure does not occur, so that the liquid crystal display display effect is better.
  • the conductive member includes a conductive color photoresist layer 150 for directly filling the repair point to electrically connect ITO on both sides of the repair point, and the conductive color
  • the photoresist layer 150 is of the same color as the color photoresist layer on both sides of the repair point. This is an optional way to realize electrical connection between the ITO and the filtering of the present embodiment.
  • the electrical connection between the ITO and the filtering can be realized by a conductive color photoresist layer, which also saves the production process and saves production time.
  • the height of the conductive color photoresist layer 150 is greater than the height of the repair point, and the height of the conductive color photoresist layer exceeds the height of the ITO on both sides.
  • the height of the conductive color photoresist layer is greater than the height of the repair point.
  • the color conductive photoresist of the embodiment of the present application may be made of a conductive material such as a colored conductive rubber, or may be doped with a conductive material such as metal powder, graphite powder or the like in the color photoresist layer.
  • the ITO can be electrically connected and the filtering can be implemented in other manners, for example, the conductive member includes the complementary photoresist 160 and the transparent conductive adhesive 170, that is, It is said that the conductive member of the present embodiment employs the complementary photoresist 160 and the transparent conductive paste 170 without using a conductive color photoresist layer.
  • the supplemental photoresist is used to fill the repair point, and the complementary photoresist is in the same color as the color photoresist layer on both sides of the repair point, and further, supplemental light
  • the resistance is the same as the colored photoresist layer on both sides of the repair point.
  • the transparent conductive paste is disposed on the surface of the complementary photoresist, and the transparent conductive paste is used to electrically connect the ITO.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

一种显示面板及其修补方法,其中,显示面板(200)包括彩膜基板(100),彩膜基板(100)包括基板(110)、彩色光阻层(130)、透明导电层(140)和导电件,彩色光阻层(130)设置在基板(110)上;透明导电层(140)设置在彩色光阻层(130)上,其中,彩色光阻层(130)和透明导电层(140)相同位置设置有修复点;导电件用于填充到修复点处,以电连通修复点两侧的透明导电层(140),形成完整的透明导电层(140),且导电件与修复点两侧的彩色光阻层(130)同色。

Description

显示面板及其修补方法 【技术领域】
本申请涉及显示技术领域,更具体的说,涉及一种显示面板及其修补方法。
【背景技术】
液晶显示器具有机身薄、省电、无辐射等众多优点,得到了广泛的应用。市场上的液晶显示器大部分为背光型液晶显示器,其包括显示面板及背光模组(backlight module)。显示面板的工作原理是在两片平行的玻璃基板当中放置液晶分子,并在两片玻璃基板上施加驱动电压来控制液晶分子的旋转方向,以将背光模组的光线折射出来产生画面。
其中,薄膜晶体管液晶显示器(Thin Film Transistor-Liquid Crystal Display,TFT-LCD)由于具有低的功耗、优异的画面品质以及较高的生产良率等性能,目前已经逐渐占据了显示领域的主导地位。同样,薄膜晶体管液晶显示器包含显示面板和背光模组,显示面板包括彩膜基板(Color Filter Substrate,CF Substrate,也称彩色滤光片基板)和薄膜晶体管阵列基板(Thin Film Transistor Substrate,TFT Substrate),上述基板的相对内侧存在透明电极。两片基板之间夹一层液晶分子(Liquid Crystal,LC)。显示面板是通过电场对液晶分子取向的控制,改变光的偏振状态,并藉由偏光板实现光路的穿透与阻挡,实现显示的目的。
彩膜基板在制造过程中,通过多次光阻涂布、曝光、显影完成彩色光阻层,然后再通过ITO、PS(photo spacer)等工艺形成CF基板成品。其中,在PS中出现的异物一般通过激光镭射去除,如图1所示;在激光去除异物过程中,会将异物位置处的透明导电层和彩色光阻层一起去除掉,如图2所示;为了滤光,对彩色光阻层进行修补,修补同色的彩色光阻层,使得彩色光阻层完整,实现过滤光源的作用,如图3所示。而在去除异物过程中,在异物被去除的位置处ITO(Indium tin oxide-氧化铟锡或透明导电薄膜)层也被去除,导致该位置处的电位异常,在使用此种CF基板形成的液晶显示器时在异物被去除的位置处具有 点配向不良现象。具体不良现象体现比如:在黑阶时,异物去除的位置偏白;在灰阶时,异物去除的位置偏黑;在白阶时,异物去除的位置偏黑。
【发明内容】
本申请所要解决的技术问题是提供一种能够电连通透明导电层的显示面板。
此外,本申请还提供一种采用所述显示面板的液晶显示器。
另外,本申请还提供一种显示面板的修补方法,实现透明导电层的电连通。
本申请的目的是通过以下技术方案来实现的:
根据本申请的一个方面,本申请公开了一种显示面板,包括彩膜基板,所述彩膜基板包括:
基板;
彩色光阻层,所述彩色光阻层设置在所述基板上;
透明导电层,所述透明导电层设置在所述彩色光阻层上,其中,所述彩色光阻层和透明导电层相同位置设置有修复点;
导电件,所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的透明导电层。
其中,所述导电件包括导电彩色光阻层,所述导电彩色光阻层用于直接填充到所述修复点处,以电连通所述修复点两侧的透明导电层,且所述导电彩色光阻层与所述修复点两侧的彩色光阻层同色。这是本申请实现电连通透明导电层以及实现滤光的一种可选方式,通过一种导电彩色光阻层即可实现电连通透明导电层以及实现滤光,还节省了生产工艺,节省生产时间。
其中,所述导电彩色光阻层的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧透明导电层的高度。导电彩色光阻层的高度大于修复点的高度,当将导电彩色光阻层填充到修复点时,导电彩色光阻层就能够充分和修复点两侧的透明导电层连接,这样使得导电彩色光阻层和透明导电层的电连接 效果更好。当然,本申请也可以将导电彩色光阻层和修复点等高设置。
其中,所述导电件包括补充光阻和透明导电胶,所述补充光阻用于填充到所述修复点处,且所述补充光阻与所述修复点两侧的彩色光阻层同色;所述透明导电胶设置在所述补充光阻表面,且所述透明导电胶用于电连通所述透明导电层。这是本申请电连通透明导电层以及实现滤光的另一种具体方式,透明导电胶跟透明导电层材质相近,与两侧透明导电层连接强度和导电性能更佳。
其中,所述导电件包括透明导电胶,所述透明导电胶用于填充到所述修复点处,且所述透明导电胶电连通所述透明导电层。这是本申请电连通透明导电层的一种具体方式,透明导电胶跟透明导电层材质相近,与两侧透明导电层连接强度和导电性能更佳。
根据本申请的另一个方面,本申请还公开了一种液晶显示器,包括如上任一项所述的显示面板。
根据本申请的又一个方面,本申请还公开了一种显示面板的修补方法,所述修补方法包括以下步骤:
通过激光去除显示面板中彩膜基板上的异物,并在去除所述异物的位置处去除显示面板中透明导电层和彩色光阻层,形成修复点;
使用与修复点两侧的彩色光阻层同色的导电件填充到修复点处,以电连通所述修复点两侧的透明导电层。
其中,所述导电件包括导电彩色光阻层,所述导电彩色光阻层用于直接填充到所述修复点处,以电连通所述修复点两侧的透明导电层,且所述导电彩色光阻层与所述修复点两侧的彩色光阻层同色。这是本申请实现电连通透明导电层以及实现滤光的一种可选方式,通过一种导电彩色光阻层即可实现电连通透明导电层以及实现滤光,还节省了生产工艺,节省生产时间。
其中,所述导电彩色光阻层的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧透明导电层的高度。导电彩色光阻层的高度大于修复点的高度,当将导电彩色光阻层填充到修复点时,导电彩色光阻层就能够充分和修 复点两侧的透明导电层连接,这样使得导电彩色光阻层和透明导电层的电连接效果更好。当然,本申请也可以将导电彩色光阻层和修复点等高设置。
其中,所述导电件包括补充光阻和透明导电胶,所述补充光阻用于填充到所述修复点处,且所述补充光阻与所述修复点两侧的彩色光阻层同色;所述透明导电胶设置在所述补充光阻表面,且所述透明导电胶用于电连通所述透明导电层。这是本申请电连通透明导电层以及实现滤光的另一种具体方式,透明导电胶跟透明导电层材质相近,与两侧透明导电层连接强度和导电性能更佳。
本申请采用具有导电功能的导电件填充到修复点处,本申请的导电件填充到修复点处电连通了透明导电层,使得透明导电层在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该显示面板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。
【附图说明】
所包括的附图用来提供对本申请实施例的进一步的理解,其构成了说明书的一部分,用于例示本申请的实施方式,并与文字描述一起来阐释本申请的原理。显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。在附图中:
图1是使用激光去除显示面板中彩膜基板上异物的示意图;
图2是使用激光去除显示面板中彩膜基板上异物后的示意图;
图3是一种修补显示面板的示意图;
图4是本申请一个实施例显示面板中彩膜基板的部分示意图;
图5是本申请一个实施例显示面板中彩膜基板的部分示意图;
图6是本申请一个实施例显示面板中彩膜基板的部分示意图;
图7是本申请一个实施例显示面板的示意图;
图8是本申请一个实施例显示面板的示意图;
图9是本申请一个实施例显示面板的示意图;
图10是本申请一个实施例液晶显示器的示意图;
图11是本申请一个实施例液晶显示器的示意图;
图12是本申请一个实施例液晶显示器的示意图;
图13是本申请一个实施例显示面板的修补方法流程图。
【具体实施方式】
这里所公开的具体结构和功能细节仅仅是代表性的,并且是用于描述本申请的示例性实施例的目的。但是本申请可以通过许多替换形式来具体实现,并且不应当被解释成仅仅受限于这里所阐述的实施例。
在本申请的描述中,需要理解的是,术语“中心”、“横向”、“上”、“下”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”仅用于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本申请的描述中,除非另有说明,“多个”的含义是两个或两个以上。另外,术语“包括”及其任何变形,意图在于覆盖不排他的包含。
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通。对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。
这里所使用的术语仅仅是为了描述具体实施例而不意图限制示例性实施例。除非上下文明确地另有所指,否则这里所使用的单数形式“一个”、“一项” 还意图包括复数。还应当理解的是,这里所使用的术语“包括”和/或“包含”规定所陈述的特征、整数、步骤、操作、单元和/或组件的存在,而不排除存在或添加一个或更多其他特征、整数、步骤、操作、单元、组件和/或其组合。
下面结合附图和较佳的实施例对本申请作进一步详细说明。
如图1至图3所示,彩膜基板10包括基板11、设置在基板11上的遮光层12和彩色光阻层13以及设置在彩色光阻层13上的透明导电层14。在使用激光30去除异物20时会将异物位置处的ITO和彩色光阻层一起去掉,形成修复点14,从而将透明导电层14和彩色光阻层13破坏,为了能够实现滤光的作用,一种做法是在去掉ITO和彩色光阻层位置处补充与此同色的彩色光阻层16,也就是在修复点15位置处补充彩色光阻层15,该彩色光阻层15与修复点两侧的彩色光阻层相同。然而,在透明导电层上仍然留有间隔17,ITO并未实现电性连通,导致去掉ITO的位置电位异常。
下面参考图4至图13以及结合图1和图2描述本申请实施例的显示面板及其修补方法,以解决上述技术问题。
本实施例公开了一种显示面板,如图4和图7所示,图4为本实施例显示面板中彩膜基板的部分结构示意图,图7所示的实施例公开一种显示面板的结构。该显示面板200的彩膜基板100包括基板110、遮光层120、彩色光阻层130、透明导电层140和导电件;所述遮光层120和彩色光阻层130设置在所述基板110上;所述透明导电层140设置在所述彩色光阻层130上,其中,所述彩色光阻层130和透明导电层140相同位置设置有修复点,其中,修复点可参见图2中的修复点14,本实施例中的修复点与图2中的修复点相同,也可以采用图1中的方法获得本实施例的修复点,也就是说本实施例一显示面板在其制程过程中容易在彩膜基板上形成异物,为了去除异物就需要使用激光,在使用激光去除异物过程中就会使得异物位置的ITO及彩色光阻层同时去掉,从而形成修复点。
所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的ITO,透明导电层形成电连通。从而本实施例一采用具有导电功能的导电件填充到修复点处,本实施例一的导电件填充到修复点处电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该显示面板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果好。
可选的,所述导电件与所述修复点两侧的彩色光阻层同色,本实施例一的导电件填充到修复点处不仅与彩色光阻层连接实现滤光的作用,而且还电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该彩膜基板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。
其中,所述导电件包括导电彩色光阻层150,所述导电彩色光阻层150用于直接填充到所述修复点处,以电连通所述修复点两侧的ITO,且所述导电彩色光阻层150与所述修复点两侧的彩色光阻层同色。这是本实施例实现电连通ITO以及实现滤光的一种可选方式,通过一种导电彩色光阻层即可实现电连通ITO以及实现滤光,还节省了生产工艺,节省生产时间。
具体的,所述导电彩色光阻层150的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧ITO的高度。导电彩色光阻层的高度大于修复点的高度,当将导电彩色光阻层填充到修复点时,导电彩色光阻层就能够充分和修复点两侧的ITO连接,这样使得导电彩色光阻层和ITO的电连接效果更好。然而,对于本领域技术人员而言,需要说明的是,本实施例一也可以将导电彩色光阻层和修复点等高设置,如图5和图8所示。
本实施例一通过在修复点位置填充导电彩色光阻层解决了修复点位置暗点的问题。
作为本申请的另一个实施例,如图6和图9所示,图6为本申请实施例显示面板中彩膜基板的部分示意图,图9为本申请实施例二显示面板的结构示意图,本实施例显示面板200的彩膜基板100包括基板110、遮光层120、彩色光 阻层130、透明导电层140和导电件;所述遮光层120和彩色光阻层130设置在所述基板110上;所述透明导电层140设置在所述彩色光阻层130上,其中,所述彩色光阻层130和透明导电层140相同位置设置有修复点,其中,修复点可参见图2中的修复点14,本实施例中的修复点与图2中的修复点相同,也可以采用图1中的方法获得本实施例的修复点,也就是说本实施例二显示面板200在其制程过程中容易在彩膜基板100上形成异物,为了去除异物就需要使用激光,在使用激光去除异物过程中就会使得异物位置的ITO及彩色光阻层同时去掉,从而形成修复点。
在本实施例中,所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的ITO,透明导电层形成电连通。从而本实施例二采用具有导电功能的导电件填充到修复点处,本实施例二的导电件填充到修复点处电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该显示面板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果好。
具体的,所述导电件包括补充光阻160和透明导电胶170,也就是说,本实施例的导电件采用补充光阻160和透明导电胶170,而不使用实施例一中的导电彩色光阻层。具体的,结合图1和图2,所述补充光阻160用于填充到所述修复点处,且所述补充光阻160与所述修复点两侧的彩色光阻层同色,进一步的,补充光阻160和修复点两侧的彩色光阻层材料相同。从而,本实施例不仅与彩色光阻层连接实现滤光的作用,而且还电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该彩膜基板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。所述透明导电胶170设置在所述补充光阻160表面,且所述透明导电胶170用于电连通所述ITO。这是本实施例二电连通ITO以及实现滤光的一种具体方式,透明导电胶170跟ITO材质相近,与两侧ITO连接强度和导电性能更佳。然而,对于本领域技术人员而言,需要说明的是,本实施例二在实现电连通ITO过程中, 也可以直接在修复点位置填充透明导电胶,也就是在修复点位置仅填充透明导电胶,透明导电胶跟ITO材质相近,与两侧ITO连接强度和导电性能更佳。
作为本申请的又一个实施例,本实施例公开了一种液晶显示器,如图10至图12所示,本实施例的液晶显示器300包括有显示面板200,显示面板200包括有彩膜基板100。结合图1、图2及图4至图9,在本实施例三中,彩膜基板100包括基板110、遮光层120、彩色光阻层130、透明导电层140和导电件;所述遮光层120和彩色光阻层130设置在所述基板110上;所述透明导电层140设置在所述彩色光阻层130上,其中,所述彩色光阻层130和透明导电层140相同位置设置有修复点,其中,修复点可参见图2中的修复点14,本实施例中的修复点与图2中的修复点相同,也可以采用图1中的方法获得本实施例的修复点,也就是说本实施例三液晶显示器的显示面板在其制程过程中容易在彩膜基板上形成异物,为了去除异物就需要使用激光,在使用激光去除异物过程中就会使得异物位置的ITO及彩色光阻层同时去掉,从而形成修复点。
在本实施例中,所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的ITO,透明导电层形成电连通。从而本实施例采用具有导电功能的导电件填充到修复点处,本实施例的导电件填充到修复点处电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该显示面板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果好。
可选的,所述导电件与所述修复点两侧的彩色光阻层同色,本实施例的导电件填充到修复点处不仅与彩色光阻层连接实现滤光的作用,而且还电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该彩膜基板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。
其中,所述导电件包括导电彩色光阻层150,所述导电彩色光阻层150用于直接填充到所述修复点处,以电连通所述修复点两侧的ITO,且所述导电彩色光 阻层150与所述修复点两侧的彩色光阻层同色。这是本实施例实现电连通ITO以及实现滤光的一种可选方式,通过一种导电彩色光阻层即可实现电连通ITO以及实现滤光,还节省了生产工艺,节省生产时间。
具体的,所述导电彩色光阻层150的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧ITO的高度。导电彩色光阻层的高度大于修复点的高度,当将导电彩色光阻层填充到修复点时,导电彩色光阻层就能够充分和修复点两侧的ITO连接,这样使得导电彩色光阻层和ITO的电连接效果更好。然而,对于本领域技术人员而言,需要说明的是,本实施例三也可以将导电彩色光阻层和修复点等高设置。
本实施例通过在修复点位置填充导电彩色光阻层解决了修复点位置暗点的问题。
对于本领域技术人员而言,本实施例中的导电件也可以采用其他方式来解决上述技术问题,比如:所述导电件包括补充光阻160和透明导电胶170,也就是说,本实施例的导电件采用补充光阻160和透明导电胶170,而不使用导电彩色光阻层。具体的,结合图1和图2,所述补充光阻160用于填充到所述修复点处,且所述补充光阻160与所述修复点两侧的彩色光阻层同色,进一步的,补充光阻160和修复点两侧的彩色光阻层材料相同。从而,不仅与彩色光阻层连接实现滤光的作用,而且还电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该彩膜基板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。所述透明导电胶170设置在所述补充光阻160表面,且所述透明导电胶170用于电连通所述ITO。这是本实施例中导电件电连通ITO以及实现滤光的另一种具体方式,透明导电胶170跟ITO材质相近,与两侧ITO连接强度和导电性能更佳。然而,对于本领域技术人员而言,需要说明的是,本实施例三在实现电连通ITO过程中,也可以直接在修复点位置填充透明导电胶,也就是在修复点位置仅填充透明导电胶,透明导电胶跟ITO材质相近,与两侧ITO连接强度和导电性能更佳。
作为本申请的再一个实施例,如图13所示,本实施例公开了一种显示面板的修补方法,所述修补方法包括以下步骤S101和步骤S102。
具体的:
步骤S101:通过激光去除显示面板中彩膜基板上的异物,并在去除所述异物的位置处去除显示面板中ITO和彩色光阻层,形成修复点;
步骤S102:使用与修复点两侧的彩色光阻层同色的导电件填充到修复点处,以电连通所述修复点两侧的ITO。
其中,在步骤S101中,参见图1和图2,使用激光30去除异物20,然而,在使用激光30去除异物20时会同时将异物位置处的ITO和彩色光阻层一起去掉,形成修复点14,从而将透明导电层14和彩色光阻层13破坏。
为此,通过步骤S102来解决步骤S101中的问题。
其中,在步骤S102中,参见图4至图12,并结合图1和图2,使用与修复点两侧的彩色光阻层同色的导电件填充到修复点处,以电连通所述修复点两侧的ITO。本实施例的导电件填充到修复点处不仅与彩色光阻层连接实现滤光的作用,而且还电连通了ITO,使得ITO在修复点处实现电连通,防止去除异物后形成电位异常。进而,在使用包括有该彩膜基板的液晶显示器时就不会出现点配向不良,使得液晶显示器显示效果更佳。
其中,所述导电件包括导电彩色光阻层150,所述导电彩色光阻层150用于直接填充到所述修复点处,以电连通所述修复点两侧的ITO,且所述导电彩色光阻层150与所述修复点两侧的彩色光阻层同色。这是本实施例实现电连通ITO以及实现滤光的一种可选方式,通过一种导电彩色光阻层即可实现电连通ITO以及实现滤光,还节省了生产工艺,节省生产时间。
具体的,所述导电彩色光阻层150的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧ITO的高度。导电彩色光阻层的高度大于修复点的高度,当将导电彩色光阻层填充到修复点时,导电彩色光阻层就能够充分和修复点两侧的ITO连接,这样使得导电彩色光阻层和ITO的电连接效果更好。当 然,本实施例也可以将导电彩色光阻层和修复点等高设置,如图5所示。
其中,本申请实施例的彩色导电光阻可以利用彩色的导电橡胶等导电材料制成,也可以在彩色光阻层中掺杂导电材料,如金属粉、石墨粉等制成。对于本领域技术人员而言,需要说明的是,本实施例中还可以采用其他方式实现电连通ITO以及实现滤光,比如:所述导电件包括补充光阻160和透明导电胶170,也就是说,本实施例的导电件采用补充光阻160和透明导电胶170,而不使用导电彩色光阻层。具体的,结合图1和图2,所述补充光阻用于填充到所述修复点处,且所述补充光阻与所述修复点两侧的彩色光阻层同色,进一步的,补充光阻和修复点两侧的彩色光阻层相同。所述透明导电胶设置在所述补充光阻表面,且所述透明导电胶用于电连通所述ITO。
以上内容是结合具体的可选实施方式对本申请所作的进一步详细说明,不能认定本申请的具体实施只局限于这些说明。对于本申请所属技术领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干简单推演或替换,都应当视为属于本申请的保护范围。

Claims (18)

  1. 一种显示面板,包括彩膜基板,其中,所述彩膜基板包括:
    基板;
    彩色光阻层,所述彩色光阻层设置在所述基板上;
    透明导电层,所述透明导电层设置在所述彩色光阻层上,其中,所述彩色光阻层和透明导电层相同位置设置有修复点;
    导电件,所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的透明导电层;
    所述导电件包括导电彩色光阻层,所述导电彩色光阻层用于直接填充到所述修复点处,以电连通所述修复点两侧的透明导电层,且所述导电彩色光阻层与所述修复点两侧的彩色光阻层同色;所述导电彩色光阻层的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧透明导电层的高度。
  2. 一种显示面板,包括彩膜基板,其中,所述彩膜基板包括:
    基板;
    彩色光阻层,所述彩色光阻层设置在所述基板上;
    透明导电层,所述透明导电层设置在所述彩色光阻层上,其中,所述彩色光阻层和透明导电层相同位置设置有修复点;
    导电件,所述导电件用于填充到所述修复点处,以电连通所述修复点两侧的透明导电层。
  3. 如权利要求1所述的显示面板,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  4. 如权利要求1所述的显示面板,其中,所述导电件包括导电彩色光阻层,所述导电彩色光阻层用于直接填充到所述修复点处,以电连通所述修复点两侧的透明导电层,且所述导电彩色光阻层与所述修复点两侧的彩色光阻层同色。
  5. 如权利要求4所述的显示面板,其中,所述基板上还设置有遮光层;所 述遮光层设置在相邻两个彩色光阻层之间。
  6. 如权利要求4所述的显示面板,其中,所述导电彩色光阻层的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧透明导电层的高度。
  7. 如权利要求2所述的显示面板,其特征在于,所述导电件包括补充光阻和透明导电胶,所述补充光阻用于填充到所述修复点处,且所述补充光阻与所述修复点两侧的彩色光阻层同色;所述透明导电胶设置在所述补充光阻表面,且所述透明导电胶用于电连通所述透明导电层。
  8. 如权利要求7所述的显示面板,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  9. 如权利要求2所述的显示面板,其中,所述导电件包括透明导电胶,所述透明导电胶用于填充到所述修复点处,且所述透明导电胶电连通所述透明导电层。
  10. 如权利要求9所述的显示面板,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  11. 一种显示面板的修补方法,其中,所述修补方法包括以下步骤:
    通过激光去除显示面板中彩膜基板上的异物,并在去除所述异物的位置处去除显示面板中透明导电层和彩色光阻层,形成修复点;
    使用与修复点两侧的彩色光阻层同色的导电件填充到修复点处,以电连通所述修复点两侧的透明导电层。
  12. 如权利要求1所述的显示面板的修补方法,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  13. 如权利要求11所述的显示面板的修补方法,其中,所述导电件包括导电彩色光阻层,所述导电彩色光阻层用于直接填充到所述修复点处,以电连通所述修复点两侧的透明导电层,且所述导电彩色光阻层与所述修复点两侧的彩色光阻层同色。
  14. 如权利要求13所述的显示面板的修补方法,其中,所述基板上还设置 有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  15. 如权利要求13所述的显示面板的修补方法,其中,所述导电彩色光阻层的高度大于所述修复点的高度,所述导电彩色光阻层高度超过两侧透明导电层的高度。
  16. 如权利要求15所述的显示面板的修补方法,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
  17. 如权利要求11所述的显示面板的修补方法,其中,所述导电件包括补充光阻和透明导电胶,所述补充光阻用于填充到所述修复点处,且所述补充光阻与所述修复点两侧的彩色光阻层同色;所述透明导电胶设置在所述补充光阻表面,且所述透明导电胶用于电连通所述透明导电层。
  18. 如权利要求17所述的显示面板的修补方法,其中,所述基板上还设置有遮光层;所述遮光层设置在相邻两个彩色光阻层之间。
PCT/CN2017/083217 2016-11-09 2017-05-05 显示面板及其修补方法 Ceased WO2018086322A1 (zh)

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