CN105068306A - Colored film substrate, display panel and display device - Google Patents
Colored film substrate, display panel and display device Download PDFInfo
- Publication number
- CN105068306A CN105068306A CN201510605131.7A CN201510605131A CN105068306A CN 105068306 A CN105068306 A CN 105068306A CN 201510605131 A CN201510605131 A CN 201510605131A CN 105068306 A CN105068306 A CN 105068306A
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- CN
- China
- Prior art keywords
- black matrix
- membrane substrates
- color membrane
- array base
- base palte
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/136204—Arrangements to prevent high voltage or static electricity failures
-
- 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
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a colored film substrate, a display panel and a display device and relates to the field of displaying, solving the problems of poor displaying such as purpling and greening, which are caused by a factor that static electricity is accumulated on a black matrix layer. The colored film substrate provided by the invention comprises a substrate and a black matrix arranged on the substrate, wherein at least one conductive bulge is arranged on the black matrix in a non-displaying region at the periphery of the colored film substrate; the top end of the conductive bulge is pressed against the GND route of the array substrate.
Description
Technical field
The present invention relates to display field, particularly relate to a kind of color membrane substrates, display panel and display device.
Background technology
Liquid crystal display (ThinFilmTransistorLiquidCrystalDisplay is called for short TFT-LCD) has the features such as volume is little, low in energy consumption, radiationless, in current flat panel display market, occupy leading position.
Liquid crystal panel is the critical piece of liquid crystal display, as shown in Figure 1, mainly comprise color membrane substrates 1, array base palte 2 that box is arranged, and the liquid crystal layer (not shown) be filled between color membrane substrates 1 and array base palte 2, at upper surface sputtering layer of transparent conductive layer (BackITO) 11 of the substrate 10 of color membrane substrates 1, be connected to the ground connection cabling (GND cabling) 21 on array base palte 2 with elargol, lead away the electrostatic on substrate 10 surface; Black matrix 12 is arranged on the lower surface of substrate 10, and process is hollowed out to the black matrix 12 at liquid crystal panel edge, thus avoid Electro-static Driven Comb (ESD, Electro-Staticdischarge) produce accumulation electrostatic during test and then affect the distortion of liquid crystal layer, occurring that blue, greening etc. shows bad.
But along with the development of lightening and high screen accounting, improve constantly the requirement of the narrow frame of liquid crystal panel, the black matrix at color membrane substrates edge needs edging to cut, and when causing ESD to test, electrostatic accumulation is in black matrix layer, affect the distortion of liquid crystal layer, it is bad to produce the displays such as blue, greening.
Summary of the invention
The invention provides a kind of color membrane substrates, display panel and display device, it is bad to solve the displays such as blue, the greening caused in black matrix layer because of electrostatic accumulation.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, embodiments of the invention provide a kind of color membrane substrates, comprise: substrate and the black matrix be arranged on described substrate, the black matrix of described color membrane substrates periphery non-display area is provided with at least one conductive prominence, and the top of described conductive prominence is for abutting to the GND cabling of array base palte.
Alternatively, described color membrane substrates also comprises: be formed at the flatness layer on the layer of described black matrix place, described conductive prominence penetrates described flatness layer and exposes its top.
Preferably, described conductive prominence serves as chock insulator matter use simultaneously.
Alternatively, described color membrane substrates also comprises: transparency conducting layer, and another does not arrange the surface of black matrix to be arranged at described substrate, and is connected to by elargol on the GND cabling on array base palte.
On the other hand, embodiments of the invention also provide a kind of display panel, comprise: color membrane substrates and array base palte, the black matrix of described color membrane substrates periphery non-display area is provided with at least one conductive prominence, described array base palte is provided with GND cabling, the top of described conductive prominence abuts on the GND cabling of described array base palte.
Alternatively, described color membrane substrates also comprises: be formed at the flatness layer on the layer of described black matrix place, described conductive prominence penetrates described flatness layer and exposes its top.
Preferably, described conductive prominence serves as chock insulator matter use simultaneously.
Alternatively, described color membrane substrates also comprises: transparency conducting layer, is arranged at another surface that described substrate does not arrange black matrix, and is connected to by elargol on the GND cabling on described array base palte.
Embodiments of the invention also provide a kind of display device, comprising: the display panel described in above-mentioned any one.
The invention provides a kind of color membrane substrates, display panel and display device, to the narrow edge frame product needed black for color membrane substrates edge matrix edging cutting, the black matrix of color membrane substrates periphery non-display area arranges at least one conductive prominence, the top of conductive prominence abuts on the GND cabling of array base palte, the electrostatic of black matrix layer can be led away by GND cabling, when avoiding ESD to test, electrostatic accumulation is in black matrix layer, affects the distortion of liquid crystal layer, and it is bad to produce the displays such as blue, greening.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross section structure schematic diagram of existing color membrane substrates and array base palte;
The cross section structure schematic diagram of the color membrane substrates that Fig. 2 provides for the embodiment of the present invention and array base palte;
Fig. 3 is the plane schematic top plan view of array base palte in the embodiment of the present invention.
Reference numeral
1-color membrane substrates, 10-substrate, 11-transparency conducting layer, the black matrix of 12-, 13-flatness layer,
14-conductive bumps, 2-array base palte, 21-ground connection cabling, 200-viewing area, 210-non-display area.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
The embodiment of the present invention provides a kind of color membrane substrates, as shown in Figure 2, this color membrane substrates comprises: substrate 10 and the black matrix 12 be arranged on substrate 10, the black matrix 12 of color membrane substrates 1 periphery non-display area is provided with at least one conductive prominence 14, and the top of conductive prominence 14 is for abutting to the GND cabling 21 of array base palte 2.
Conductive prominence 14 is arranged at the non-display area of color membrane substrates 1 periphery, be made up of conductive material or be coated with conductive material on surface, its bottom is arranged on the black matrix 12 of non-display area, and is electrically connected with this black matrix 12, and its top abuts on the GND cabling 21 of array base palte 2.The height of conductive prominence 14 is consistent with chock insulator matter, and the liquid crystal cell namely produced on the GND cabling 21 of array base palte 2 because of conductive prominence 14 is thick should be thick with the liquid crystal cell that chock insulator matter maintains consistent.
As shown in Figure 3, viewing area 200 on array base palte 2, the non-display area 201 of its periphery is provided with a circle GND cabling 21, conductive prominence 14 is against on the GND cabling 21 of array base palte 2, the electrostatic of black matrix layer can be imported the earth by GND cabling 21, when avoiding ESD to test, electrostatic accumulation is in black matrix layer, affects the distortion of liquid crystal layer, and then it is bad to produce the displays such as blue, greening.
Preferably, described conductive prominence can also serve as chock insulator matter simultaneously and use, and can save or partly save the chock insulator matter of the non-display area 201 of periphery.
Above-mentioned color membrane substrates also comprises: be formed at the flatness layer 13 on the layer of black matrix place, conductive prominence 14 penetrates flatness layer 13 and exposes its top.In the present embodiment, red, green, blue color blocking and black matrix 12 form chromatic filter layer jointly, chromatic filter layer deposits flatness layer 13, for levelling, reduce section poor, the conductive prominence 14 be arranged on black matrix 12 penetrates flatness layer 13 and exposes its top, and in other words, flatness layer 13 is being provided with via hole with conductive prominence 14 corresponding position, conductive prominence 14 penetrates flatness layer 13 via hole and exposes its top, does not affect the setting of flatness layer 13.
Described color membrane substrates also comprises: transparency conducting layer 11, another does not arrange the surface of black matrix 12 to be arranged at substrate, and be connected on the GND cabling 21 on array base palte 2 by elargol, lead away the electrostatic on substrate 10 surface, avoid Electro-static Driven Comb (ESD, Electro-Staticdischarge) produce accumulation electrostatic during test and then affect the distortion of liquid crystal layer, occurring that blue, greening etc. shows bad.
The present invention is the design of a kind of novel color membrane substrates, color film adds the projection (similar PS shape) of conduction, for connecting the black matrix on color membrane substrates and the GND line on array base palte, the electrostatic on black matrix can be led away so in time, avoid produce blue, greening is bad.
Embodiment two
On the other hand, embodiments of the invention also provide a kind of display panel, comprise: color membrane substrates and array base palte, the black matrix of described color membrane substrates periphery non-display area is provided with at least one conductive prominence, described array base palte is provided with GND cabling, the top of described conductive prominence abuts on the GND cabling of described array base palte.
The present embodiment color membrane substrates arranges special conductive bumps, this conductive bumps can conduct electricity and be designed to chock insulator matter (PS) shape, color membrane substrates is connected to black matrix layer, on array base palte, the position of this conductive bumps corresponding arranges GND circuit, after color membrane substrates and array base palte are to box, black matrix is connected to the GND circuit of array base palte by this conductive bumps, leads away electrostatic during ESD test, thus prevents blue, greening from showing bad generation.
Alternatively, above-mentioned color membrane substrates also comprises: be formed at the flatness layer on the layer of described black matrix place, described conductive prominence penetrates described flatness layer and exposes its top.
Preferably, described conductive prominence serves as chock insulator matter simultaneously and uses, and can save or partly save the chock insulator matter of the non-display area 201 of periphery.
Alternatively, described color membrane substrates also comprises: transparency conducting layer, be arranged at another surface that described substrate does not arrange black matrix, and be connected on the GND cabling on described array base palte by elargol, with the present embodiment conductive prominence, jointly realize following effects: produce accumulation electrostatic when avoiding Electro-static Driven Comb (ESD, Electro-Staticdischarge) to test and then affect the distortion of liquid crystal layer, occur that blue, greening etc. shows bad.
Display panel provided by the invention, to the narrow edge frame product needed black for color membrane substrates edge matrix edging cutting, the black matrix of color membrane substrates periphery non-display area arranges conductive prominence, the top of conductive prominence abuts on the GND cabling of array base palte, the electrostatic of black matrix layer can be led away by GND cabling, when avoiding ESD to test, electrostatic accumulation is in black matrix layer, affects the distortion of liquid crystal layer, and it is bad to produce the displays such as blue, greening.
Embodiments of the invention also provide a kind of display device, comprising: the display panel described in above-mentioned any one.When described display device can avoid ESD to test, electrostatic accumulation is in black matrix layer, thus it is bad to solve the displays such as blue, the greening caused thus.Described display device can be: any product or parts with Presentation Function such as liquid crystal panel, Electronic Paper, oled panel, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.Especially, for apparatus embodiments, because it is substantially similar to embodiment of the method, so describe fairly simple, relevant part illustrates see the part of embodiment of the method.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. a color membrane substrates, comprising: substrate and the black matrix be arranged on described substrate, is characterized in that,
The black matrix of described color membrane substrates periphery non-display area is provided with at least one conductive prominence, and the top of described conductive prominence is for abutting to the GND cabling of array base palte.
2. color membrane substrates according to claim 1, is characterized in that, also comprises: be formed at the flatness layer on the layer of described black matrix place, described conductive prominence penetrates described flatness layer and exposes its top.
3. color membrane substrates according to claim 1 and 2, is characterized in that, described conductive prominence serves as chock insulator matter simultaneously and uses.
4. color membrane substrates according to claim 1 and 2, is characterized in that, also comprises: transparency conducting layer, and another does not arrange the surface of black matrix to be arranged at described substrate, and is connected to by elargol on the GND cabling on array base palte.
5. a display panel, it is characterized in that, comprise: color membrane substrates and array base palte, the black matrix of described color membrane substrates periphery non-display area is provided with at least one conductive prominence, described array base palte is provided with GND cabling, the top of described conductive prominence abuts on the GND cabling of described array base palte.
6. display panel according to claim 5, is characterized in that, described color membrane substrates also comprises: be formed at the flatness layer on the layer of described black matrix place, described conductive prominence penetrates described flatness layer and exposes its top.
7. the display panel according to claim 5 or 6, is characterized in that, described conductive prominence serves as chock insulator matter simultaneously and uses.
8. the display panel according to claim 5 or 6, is characterized in that, described color membrane substrates also comprises: transparency conducting layer, and another does not arrange the surface of black matrix to be arranged at described substrate, and is connected to by elargol on the GND cabling on described array base palte.
9. a display device, is characterized in that, comprising: the display panel described in any one of claim 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510605131.7A CN105068306B (en) | 2015-09-21 | 2015-09-21 | Color membrane substrates, display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605131.7A CN105068306B (en) | 2015-09-21 | 2015-09-21 | Color membrane substrates, display panel and display device |
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| CN105068306A true CN105068306A (en) | 2015-11-18 |
| CN105068306B CN105068306B (en) | 2018-05-18 |
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Cited By (8)
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|---|---|---|---|---|
| CN106773430A (en) * | 2017-03-30 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of display base plate and display device |
| CN106842687A (en) * | 2017-03-28 | 2017-06-13 | 武汉华星光电技术有限公司 | Color membrane substrates and preparation method thereof |
| CN107293242A (en) * | 2017-08-11 | 2017-10-24 | 京东方科技集团股份有限公司 | Method of testing, making and its control method of liquid crystal display device, device |
| CN108196389A (en) * | 2018-01-02 | 2018-06-22 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, preparation method, display panel and display device |
| CN109116606A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
| US10216332B2 (en) | 2016-01-04 | 2019-02-26 | Boe Technology Group Co., Ltd. | Color filter substrate and in-cell touch display device |
| CN115542593A (en) * | 2022-08-30 | 2022-12-30 | 惠科股份有限公司 | Display panel |
| US11977291B1 (en) * | 2022-10-18 | 2024-05-07 | Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
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| CN107293242A (en) * | 2017-08-11 | 2017-10-24 | 京东方科技集团股份有限公司 | Method of testing, making and its control method of liquid crystal display device, device |
| CN107293242B (en) * | 2017-08-11 | 2021-01-22 | 京东方科技集团股份有限公司 | Testing method, manufacturing method, control method and control device of liquid crystal display device |
| CN108196389A (en) * | 2018-01-02 | 2018-06-22 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, preparation method, display panel and display device |
| CN109116606A (en) * | 2018-09-14 | 2019-01-01 | Oppo（重庆）智能科技有限公司 | Display screen, the manufacturing method of display screen and electronic equipment |
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| US11977291B1 (en) * | 2022-10-18 | 2024-05-07 | Guangzhou China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
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| CN105068306B (en) | 2018-05-18 |
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