WO2018205316A1 - 一种显示面板的异常像素点修复方法 - Google Patents
一种显示面板的异常像素点修复方法 Download PDFInfo
- Publication number
- WO2018205316A1 WO2018205316A1 PCT/CN2017/086145 CN2017086145W WO2018205316A1 WO 2018205316 A1 WO2018205316 A1 WO 2018205316A1 CN 2017086145 W CN2017086145 W CN 2017086145W WO 2018205316 A1 WO2018205316 A1 WO 2018205316A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- abnormal pixel
- light
- polarizing plate
- display panel
- bright spot
- 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
Links
Images
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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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
- G02F1/136259—Repairing; Defects
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/50—Protective arrangements
- G02F2201/506—Repairing, e.g. with redundant arrangement against defective part
- G02F2201/508—Pseudo repairing, e.g. a defective part is brought into a condition in which it does not disturb the functioning of the device
Definitions
- the present application relates to the field of display panel technologies, and in particular, to an abnormal pixel point repair method for a display panel.
- liquid crystal displays have become the mainstream products of displays due to their thin body, low power consumption and low radiation, and have been widely used.
- Most of the liquid crystal displays on the market are backlight type liquid crystal displays, which include a liquid crystal panel and a backlight module.
- the working principle of the liquid crystal panel is to place liquid crystal molecules in two parallel glass substrates, and apply a 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.
- a thin film transistor liquid crystal display includes a liquid crystal panel including a color filter substrate (CF Substrate, also referred to as a color filter substrate), a thin film transistor array substrate (Thin Film Transistor Substrate, TFT Substrate), and a backlight module.
- CF Substrate also referred to as a color filter substrate
- Thin Film Transistor Substrate TFT Substrate
- a backlight module In the mask, a transparent electrode is present on the opposite side of the substrate. A layer of liquid crystal molecules (Liquid Crystal, LC) is sandwiched between the two substrates.
- the technical problem to be solved by the present application is to provide an abnormal pixel point repair method for a display panel capable of improving an abnormal pixel point problem.
- an abnormal pixel point repair method including:
- the purpose of repairing abnormal pixel points can be achieved without repairing the thin film transistor and the photoresist.
- the solution of the present application can illuminate the polarizing plate by a specific light, thereby locally changing the polarization structure of the light at the bright pixel of the abnormal pixel, which may be to reduce the luminous flux, and may block the light.
- FIG. 1 is a schematic diagram of a principle for solving an abnormal pixel point by cutting off an active switch
- FIG. 2 is a schematic diagram of the principle of solving abnormal pixel points by laser blackening
- FIG. 3 is a flowchart of an abnormal pixel repair method of the present application.
- FIG. 4 is a schematic view of a structure of a display panel of the present application.
- FIG. 1 and FIG. 2 are schematic diagrams showing a method for using the undisclosed problem of repairing abnormal pixel bright spots by the inventors of the present application.
- the inventors have used some undisclosed methods for repairing abnormal pixel bright spot problems, for example,
- the laser light is used to cut off the thin film transistor (TFT) line at the brightness of the abnormal pixel.
- TFT thin film transistor
- the line cut point A cuts off the TFT line by the cutoff method, so that it cannot be lit.
- the problem of abnormal pixel bright spots is improved; or, the laser light at the bright spot of the abnormal pixel is blackened by laser light, as shown in the figure, the black portion B of the photoresist is burnt black by laser light, so that the light cannot pass, and the improvement is abnormal.
- the purpose of the pixel highlight problem is improved.
- FIG. 3 is a flowchart of an abnormal pixel repair method of the present application
- FIG. 4 is a schematic view of a display panel structure of the present application.
- the present application discloses an abnormal pixel repair method. , including the steps:
- the purpose of repairing abnormal pixel points can be achieved without repairing the thin film transistor and the photoresist.
- the solution of the present application can illuminate the polarizing plate by a specific light, thereby locally changing the polarization structure of the light at the bright pixel of the abnormal pixel, which may be to reduce the luminous flux, and may block the light.
- LCD CELL is the part of the LCD module except the backlight module, which consists of TFT, polarizer, color filter, spacer, common film (transparent indium tin oxide) and liquid crystal.
- LCD CELL can be understood as LCD.
- the polarizing plate includes a first film layer 10 (TAC layer), a polarizing layer 20 (PVA layer), a second film layer 30 (TAC layer), and a pressure sensitive adhesive layer 40 (PSA) in order from the outside to the inside.
- TAC layer first film layer 10
- PVA layer polarizing layer 20
- TAC layer second film layer 30
- PSA pressure sensitive adhesive layer 40
- the step of using the specific light to change the light polarization structure at the abnormal pixel point includes processing the polarizing layer with a specific light, and changing the light polarization structure at the abnormal pixel point to form the light shielding portion.
- the abnormal pixel point C that is, the place to be repaired
- the light polarization structure at the abnormal pixel point will be changed to reduce the luminous flux, thereby making the abnormal situation at the place known by the outside world.
- the sex is small, and the light condition at that place will be covered by the surrounding light, thereby reducing the influence of abnormal pixel points on the display effect of the display; in particular, when the abnormal pixel point is an abnormal pixel bright spot, the light polarization of reducing the luminous flux is reduced.
- the structural change will reduce the effect of the bright spot on the display effect and, to a certain extent, the effect of repairing it to a dark spot.
- the light shielding portion can function to reduce the luminous flux or block the passage of light depending on the needs.
- the polarizing plate includes a first polarizing plate 100 disposed on the light emitting surface of the display panel 300 and a second polarizing plate 200 disposed on the light incident surface of the display panel 300;
- the polarizing layer is processed by using a specific light to change the light polarization structure at the abnormal pixel to form a light shielding portion: the polarizing layer of the first polarizing plate is processed by using a specific light, and the light polarization structure at the abnormal pixel point is changed to form the light shielding portion.
- the abnormal pixel point C is the place to be repaired.
- the polarizing plate is located between the display panel and the viewer (a thin film transistor, a photoresist, etc. may be disposed between the polarizing plate and the display panel).
- the light incident surface on which the polarization structure of the polarizing plate is changed the light of the abnormal pixel caused by the abnormality of the display panel, the thin film transistor, and the photoresist will be diluted by the polarizing plate, thereby reducing the display to the display.
- the effect of the display effect in particular, when the abnormal pixel point is an abnormal pixel bright spot, the light polarization structure that reduces the luminous flux changes, which will reduce the influence of the bright spot on the display effect, and to some extent, achieve repair to a dark spot. Effect.
- the step of searching for and marking abnormal pixel points on the polarizing plate includes:
- the step of using the specific light to change the light polarization structure at the abnormal pixel point includes:
- the light polarization structure at the bright spot of the abnormal pixel is changed using a specific light to form a light shielding portion.
- the abnormal pixel since the method of locally changing the polarization structure of the polarizing plate is used, the abnormal pixel is repaired.
- the effect of the bright spot is better, and therefore, it can be mainly applied to the repair work of the abnormal pixel bright spot; specifically, the position of the abnormal pixel bright spot is first searched and marked, and then the light polarization structure at the bright spot of the abnormal pixel is changed by the specific light to reduce Even blocking the passage of light, which will achieve the effect of repairing it to a dark spot, thereby improving the problem of abnormal pixel bright spots; the shading portion can reduce the luminous flux or block the passage of light depending on the need.
- the specific light includes low wavelength infrared rays.
- the specific light includes low-wavelength infrared picosecond laser light.
- the specific light includes iodide ion specific wavelength light.
- one of the light rays may be used alone or in combination.
- the display panel includes a first substrate and a second substrate; the first substrate is provided with an active switch, and the step of searching for and marking abnormal pixel points on the polarizing plate includes:
- the abnormal pixel point mainly refers to an abnormal pixel bright spot, and the abnormal pixel bright spot has a great relationship with the thin film transistor.
- searching and marking the first reference abnormal pixel bright spot in the thin film transistor the polarized plate can be accurately searched.
- the position of the abnormal pixel bright spot is marked, and the problem of abnormal pixel bright spot can be improved by changing the local light polarization structure of the polarizing plate, and irreversible damage to the thin film transistor can be avoided, so that the repair can be performed in the future.
- the step of searching for and marking abnormal pixel points on the polarizing plate further includes:
- the abnormal pixel highlight corresponding to the polarizer is searched for and marked by the first reference abnormal pixel bright spot and the second reference abnormal pixel bright spot.
- the abnormal pixel point mainly refers to an abnormal pixel bright spot, and the abnormal pixel bright spot has a great relationship with the thin film transistor and the photoresist, and the first reference abnormal pixel bright spot and the second are searched and marked by the thin film transistor and the photoresist.
- the local light polarization structure change can improve the problem of abnormal pixel bright spots, and can also avoid irreversible damage to the thin film transistor, so that it can be repaired in the future.
- the step of searching for and marking abnormal pixel points on the polarizing plate includes:
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (20)
- 一种显示面板的异常像素点修复方法,包括步骤:在显示面板上设置偏光板;在偏光板上查找并标记出异常像素点;使用特定光线照射异常像素点,形成降低光通量的遮光部;所述偏光板从外至内依次包括第一薄膜层、偏光层、第二薄膜层和压敏胶层;所述显示面板包括第一基板和第二基板;所述第一基板上设置有主动开关,所述在偏光板上查找并标记出异常像素点的步骤包括:在第一基板处查找并标记出第一参考异常像素亮点;在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,查找并标记出偏光板对应的异常像素亮点;所述使用特定光线照射异常像素点,形成降低光通量的遮光部的步骤包括:使用特定光线对偏光层进行处理,改变偏光板对应异常像素点处的光偏振结构以形成遮光部;所述偏光板包括设置在显示面板的出光面的第一偏光板和设置在显示面板的入光面的第二偏光板;使用特定光线对偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部:使用特定光线对第一偏光板的偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部;所述特定光线包括低波长红外线或皮秒镭射光或碘离子特殊波长光。
- 一种显示面板的异常像素点修复方法,包括:在显示面板上设置偏光板;在偏光板上查找并标记出异常像素点;使用特定光线照射异常像素点,形成降低光通量的遮光部。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述偏光板从外至内依次包括第一薄膜层、偏光层、第二薄膜层和压敏胶层;所述使用特定光线照射异常像素点,形成降低光通量的遮光部的步骤包括:使用特定光线对偏光层进行处理,改变偏光板对应异常像素点处的光偏振结构以形成遮光部。
- 如权利要求3所述显示面板的异常像素点修复方法,其中所述偏光板包括设置在显示面板的出光面的第一偏光板和设置在显示面板的入光面的第二偏光板;使用特定光线对偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部:使用特定光线对第一偏光板的偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述偏光板从外至内依次包括第一薄膜层、偏光层、第二薄膜层和压敏胶层;所述使用特定光线照射异常像素点,形成降低光通量的遮光部的步骤包括:使用特定光线对偏光层进行处理,改变偏光板对应异常像素点处的光偏振结构以形成遮光部;所述偏光板包括设置在显示面板的出光面的第一偏光板和设置在显示面板的入光面的第二偏光板;使用特定光线对偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部:使用特定光线对第一偏光板的偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述在偏光板上查找并标记出异常像素点的步骤包括:查找并标记出异常像素亮点;所述使用特定光线改变异常像素点处的光偏振结构的步骤包括:使用特定光线改变异常像素亮点处的光偏振结构以形成遮光部。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括低波长红外线。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括皮秒镭射光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括碘离子特殊波长光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括低波长红外线或皮秒镭射光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括低波长红外线或碘离子特殊波长光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括皮秒镭射光或碘离子特殊波长光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述特定光线包括低波长红外线或皮秒镭射光或碘离子特殊波长光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述显示面板包括第一基板和第二基板;所述第一基板上设置有主动开关,所述在偏光板上查找并标记出异常像素点的步骤包括:在第一基板处查找并标记出第一参考异常像素亮点;通过参考异常像素亮点查找并标记出偏光板对应的异常像素亮点。
- 如权利要求14所述显示面板的异常像素点修复方法,其中所述在偏光板上查找并标记出异常像素点的步骤还包括:在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,查找并标记出偏光板对应的异常像素亮点。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述显示面 板包括第一基板和第二基板;所述第一基板上设置有主动开关,所述在偏光板上查找并标记出异常像素点的步骤包括:在第一基板处查找并标记出第一参考异常像素亮点;在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,查找并标记出偏光板对应的异常像素亮点。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述在偏光板上查找并标记出异常像素点的步骤包括:在偏光板上查找并标记出异常像素亮点;在第一基板处查找并标记出第一参考异常像素亮点;在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,验证该异常像素亮点是否正确;正确则进入下一步,否则重新查找并标记异常像素亮点。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述在偏光板上查找并标记出异常像素点的步骤包括:在偏光板上查找并标记出异常像素亮点;在第一基板处查找并标记出第一参考异常像素亮点;在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,验证该异常像素亮点是否正确;正确则进入下一步,否则重新查找并标记异常像素亮点;所述偏光板从外至内依次包括第一薄膜层、偏光层、第二薄膜层和压敏胶层;所述使用特定光线照射异常像素点,形成降低光通量的遮光部的步骤包括:使用特定光线对偏光层进行处理,改变偏光板对应异常像素点处的光偏振结构 以形成遮光部;所述偏光板包括设置在显示面板的出光面的第一偏光板和设置在显示面板的入光面的第二偏光板;使用特定光线对偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部:使用特定光线对第一偏光板的偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述在偏光板上查找并标记出异常像素点的步骤包括:在偏光板上查找并标记出异常像素亮点;在第一基板处查找并标记出第一参考异常像素亮点;在光阻处查找并标记出第二参考异常像素亮点;通过第一参考异常像素亮点和第二参考异常像素亮点,验证该异常像素亮点是否正确;正确则进入下一步,否则重新查找并标记异常像素亮点;所述特定光线包括低波长红外线或皮秒镭射光或碘离子特殊波长光。
- 如权利要求2所述显示面板的异常像素点修复方法,其中所述偏光板从外至内依次包括第一薄膜层、偏光层、第二薄膜层和压敏胶层;所述使用特定光线照射异常像素点,形成降低光通量的遮光部的步骤包括:使用特定光线对偏光层进行处理,改变偏光板对应异常像素点处的光偏振结构以形成遮光部;所述偏光板包括设置在显示面板的出光面的第一偏光板和设置在显示面板的入光面的第二偏光板;使用特定光线对偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部:使用特定光线对第一偏光板的偏光层进行处理,改变异常像素点处的光偏振结构以形成遮光部;所述特定光线包括低波长红外线或皮秒镭射光或碘离子特殊波长光。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/349,619 US10890790B2 (en) | 2017-05-09 | 2017-05-26 | Repairing method for abnormal pixel spots of display panel and display device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321257.0A CN106896544A (zh) | 2017-05-09 | 2017-05-09 | 一种显示面板的异常像素点修复方法 |
| CN201710321257.0 | 2017-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018205316A1 true WO2018205316A1 (zh) | 2018-11-15 |
Family
ID=59197132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/086145 Ceased WO2018205316A1 (zh) | 2017-05-09 | 2017-05-26 | 一种显示面板的异常像素点修复方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10890790B2 (zh) |
| CN (1) | CN106896544A (zh) |
| WO (1) | WO2018205316A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107255872B (zh) * | 2017-07-19 | 2020-04-10 | 深圳市华星光电半导体显示技术有限公司 | 一种显示装置线不良的淡化方法 |
| CN109581705A (zh) * | 2017-09-28 | 2019-04-05 | 灿美工程股份有限公司 | 光屏蔽式修复方法 |
| CN112599713A (zh) * | 2020-12-17 | 2021-04-02 | 安徽熙泰智能科技有限公司 | 一种高分辨率微显示器缺陷修复方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580891A (zh) * | 2003-08-12 | 2005-02-16 | 友达光电股份有限公司 | 液晶显示器亮点缺陷的修补方法 |
| CN101672993A (zh) * | 2009-09-28 | 2010-03-17 | 友达光电股份有限公司 | 显示面板及其修补方法 |
| CN102116948A (zh) * | 2010-12-22 | 2011-07-06 | 友达光电股份有限公司 | 显示器的修补方法及其修补后的结构 |
| CN102749740A (zh) * | 2012-07-27 | 2012-10-24 | 南京中电熊猫液晶显示科技有限公司 | 一种光修复点缺陷的方法 |
| KR101232136B1 (ko) * | 2005-09-14 | 2013-02-12 | 엘지디스플레이 주식회사 | 액정셀의 휘점불량을 리페어하는 방법, 그 방법을 이용한액정표시소자의 제조방법, 및 그 방법에 의해 리페어된액정표시소자 |
| CN105008991A (zh) * | 2013-03-11 | 2015-10-28 | 伊雷克托科学工业股份有限公司 | 用于提供液晶显示面板的偏振补偿的多谱激光修复的系统和方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101561486B1 (ko) * | 2009-04-06 | 2015-10-19 | 삼성전자 주식회사 | 평판 디스플레이 패널, 패널의 수리 장치 및 방법 |
| TW201111866A (en) * | 2009-09-18 | 2011-04-01 | Au Optronics Corp | Display panel and repair method thereof |
| US10437095B2 (en) * | 2016-06-24 | 2019-10-08 | Nitto Denko Corporation | Continuous optical film laminate, roll of continuous optical film laminate and IPS liquid crystal display device |
-
2017
- 2017-05-09 CN CN201710321257.0A patent/CN106896544A/zh active Pending
- 2017-05-26 WO PCT/CN2017/086145 patent/WO2018205316A1/zh not_active Ceased
- 2017-05-26 US US16/349,619 patent/US10890790B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580891A (zh) * | 2003-08-12 | 2005-02-16 | 友达光电股份有限公司 | 液晶显示器亮点缺陷的修补方法 |
| KR101232136B1 (ko) * | 2005-09-14 | 2013-02-12 | 엘지디스플레이 주식회사 | 액정셀의 휘점불량을 리페어하는 방법, 그 방법을 이용한액정표시소자의 제조방법, 및 그 방법에 의해 리페어된액정표시소자 |
| CN101672993A (zh) * | 2009-09-28 | 2010-03-17 | 友达光电股份有限公司 | 显示面板及其修补方法 |
| CN102116948A (zh) * | 2010-12-22 | 2011-07-06 | 友达光电股份有限公司 | 显示器的修补方法及其修补后的结构 |
| CN102749740A (zh) * | 2012-07-27 | 2012-10-24 | 南京中电熊猫液晶显示科技有限公司 | 一种光修复点缺陷的方法 |
| CN105008991A (zh) * | 2013-03-11 | 2015-10-28 | 伊雷克托科学工业股份有限公司 | 用于提供液晶显示面板的偏振补偿的多谱激光修复的系统和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106896544A (zh) | 2017-06-27 |
| US20190377206A1 (en) | 2019-12-12 |
| US10890790B2 (en) | 2021-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102116948B (zh) | 显示器的修补方法及其修补后的结构 | |
| US20140160413A1 (en) | Electro-optical device and electronic apparatus | |
| KR101383930B1 (ko) | 광 조사 장치 | |
| JPH01201622A (ja) | 投映型表示装置 | |
| CN105093747A (zh) | 低温多晶硅阵列基板的修补方法 | |
| JP5148819B2 (ja) | 液晶表示素子 | |
| US10634967B2 (en) | Display device, brightness defect correction method for display device, and brightness defect correction device for display device | |
| WO2018205316A1 (zh) | 一种显示面板的异常像素点修复方法 | |
| KR101232136B1 (ko) | 액정셀의 휘점불량을 리페어하는 방법, 그 방법을 이용한액정표시소자의 제조방법, 및 그 방법에 의해 리페어된액정표시소자 | |
| JP2015175857A (ja) | 表示装置及びその製造方法 | |
| WO2016015425A1 (zh) | 显示基板及其制造方法、显示装置 | |
| WO2016045431A1 (zh) | 阵列基板、显示面板、显示装置及显示面板的修复方法 | |
| KR102627209B1 (ko) | 표시 장치와 그 제조 방법 및 제조 장치 | |
| JP2003241155A (ja) | 液晶表示装置および液晶表示装置の欠陥修正方法ならびに欠陥修正装置 | |
| US11520171B2 (en) | Display panel manufacturing method and manufacturing device | |
| JP2008216810A (ja) | 液晶パネル検査装置及び液晶パネル検査方法 | |
| US20200363685A1 (en) | Manufacturing Method and Manufacturing Apparatus for Display Panel | |
| CN107121795B (zh) | 显示装置及其制造方法和制造装置 | |
| JP6256827B2 (ja) | 液晶パネル及びその製造方法 | |
| JP6709978B2 (ja) | 表示装置 | |
| JP2019133022A (ja) | 表示装置とその製造方法及び製造装置 | |
| US10656485B2 (en) | Display device and method for manufacturing the same | |
| KR20050068145A (ko) | 채널부 리페어방법 및 이를 적용한 액정표시소자 | |
| JP2007121722A (ja) | 表示装置の製造方法 | |
| JP2010256673A (ja) | 液晶表示パネルの輝点欠陥補修方法、及び液晶表示パネル |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17909554 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17909554 Country of ref document: EP Kind code of ref document: A1 |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 18.06.2020) |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17909554 Country of ref document: EP Kind code of ref document: A1 |