CN105068306B - Color membrane substrates, display panel and display device - Google Patents
Color membrane substrates, display panel and display device Download PDFInfo
- Publication number
- CN105068306B CN105068306B CN201510605131.7A CN201510605131A CN105068306B CN 105068306 B CN105068306 B CN 105068306B CN 201510605131 A CN201510605131 A CN 201510605131A CN 105068306 B CN105068306 B CN 105068306B
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- color membrane
- membrane substrates
- black matrix
- layer
- display
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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 kind of color membrane substrates, display panel and display devices, are related to display field, can solve because the displays such as accumulation of static electricity is blue caused by black matrix layer, greening are bad.Color membrane substrates provided by the invention, including：Substrate and the black matrix being arranged on the substrate are provided at least one conductive prominence in the black matrix of color membrane substrates periphery non-display area, and the top of the conductive prominence is used to abut to the GND cablings of array substrate.
Description
Technical field
The present invention relates to a kind of display field more particularly to color membrane substrates, display panel and display devices.
Background technology
Liquid crystal display (Thin Film Transistor Liquid Crystal Display, abbreviation TFT-LCD) has
There is the features such as small, low in energy consumption, radiationless, leading position is occupied in current flat panel display market.
Liquid crystal panel is the critical piece of liquid crystal display, as shown in Figure 1, the main color membrane substrates 1 including to box setting,
Array substrate 2 and the liquid crystal layer (not shown) being filled between color membrane substrates 1 and array substrate 2, in color membrane substrates 1
Substrate 10 upper surface sputtering layer of transparent conductive layer (Back ITO) 11, be connected to the ground connection on array substrate 2 with elargol
Cabling (GND cablings) 21 guides the electrostatic on 10 surface of substrate；Black matrix 12 is arranged on to the lower surface of substrate 10, and to liquid crystal
The black matrix 12 of face plate edge carries out hollowing out processing, so as to avoid Electro-static Driven Comb (ESD, Electro-Static discharge)
Electrostatic is built up during test and then influences the distortion of liquid crystal layer, it is bad the display such as blue, greening occur.
But with the development of lightening and high screen accounting, the requirement to liquid crystal panel narrow frame is continuously improved, color membrane substrates
The black matrix at edge needs edging to cut, and accumulation of static electricity influences the distortion of liquid crystal layer, produces in black matrix layer when causing the ESD to test
The display such as hair tonic purple, greening is bad.
The content of the invention
The present invention provides a kind of color membrane substrates, display panel and display device, can solve because accumulation of static electricity is in black matrix
The display such as blue, greening is bad caused by layer.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
On the one hand, the embodiment of the present invention provides a kind of color membrane substrates, including：Substrate and be arranged at it is black on the substrate
Matrix is provided at least one conductive prominence, the conductive prominence in the black matrix of color membrane substrates periphery non-display area
Top be used to abut to the GND cablings of array substrate.
Optionally, the color membrane substrates further include：Flatness layer where being formed at the black matrix on layer, the conduction
Protrusion penetrates the flatness layer and exposes its top.
Preferably, the conductive prominence functions simultaneously as spacer material use.
Optionally, the color membrane substrates further include：Transparency conducting layer, is arranged at that the substrate is another to be not provided with black matrix
Surface, and pass through on the GND cablings that elargol is connected on array substrate.
On the other hand, the embodiment of the present invention also provides a kind of display panel, including：Color membrane substrates and array substrate, institute
It states and at least one conductive prominence is provided in the black matrix of color membrane substrates periphery non-display area, be provided on the array substrate
GND cablings, the top of the conductive prominence are abutted on the GND cablings of the array substrate.
Optionally, the color membrane substrates further include：Flatness layer where being formed at the black matrix on layer, the conduction
Protrusion penetrates the flatness layer and exposes its top.
Preferably, the conductive prominence functions simultaneously as spacer material use.
Optionally, the color membrane substrates further include：Transparency conducting layer is arranged at the substrate and is not provided with the another of black matrix
One surface, and pass through on the GND cablings that elargol is connected on the array substrate.
The embodiment of the present invention also provides a kind of display device, including：Display panel described in any one of the above embodiments.
The present invention provides a kind of color membrane substrates, display panel and display device, to needing color membrane substrates edge black matrix
The narrow frame product of edging cutting, sets at least one conductive prominence in the black matrix of color membrane substrates periphery non-display area,
The top of conductive prominence is abutted on the GND cablings of array substrate, can guide the electrostatic of black matrix layer by GND cablings,
Accumulation of static electricity influences the distortion of liquid crystal layer, it is bad to generate the display such as blue, greening in black matrix layer when avoiding the ESD from testing.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the cross section structure schematic diagram of existing color membrane substrates and array substrate；
Fig. 2 is the cross section structure schematic diagram of color membrane substrates provided in an embodiment of the present invention and array substrate；
Fig. 3 is the plane schematic top plan view of array substrate in the embodiment of the present invention.
Reference numeral
1- color membrane substrates, 10- substrates, 11- transparency conducting layers, 12- black matrix, 13- flatness layers,
14- conductive bumps, 2- array substrates, 21- ground connection cablings, 200- display areas, 210- non-display areas.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without making creative work
Embodiment belongs 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 Fig. 2, the color membrane substrates include：It substrate 10 and is arranged at
Black matrix 12 on substrate 10 is provided at least one conductive prominence in the black matrix 12 of 1 periphery non-display area of color membrane substrates
14, the top of conductive prominence 14 is used to abut to the GND cablings 21 of array substrate 2.
Conductive prominence 14 is arranged at the non-display area on 1 periphery of color membrane substrates, is made of an electrically conducting material or is plated on surface
Have conductive material, bottom is arranged in the black matrix 12 of non-display area, and is electrically connected with the black matrix 12, top against
Onto the GND cablings 21 of array substrate 2.The height of conductive prominence 14 is consistent with spacer material, i.e., because conductive prominence 14 is against array
The liquid crystal cell that the liquid crystal cell thickness generated on the GND cablings 21 of substrate 2 should be maintained with spacer material is thick consistent.
As shown in figure 3, display area 200 on array substrate 2, the non-display area 201 on periphery is provided with a circle GND and walks
Line 21, conductive prominence 14 can be imported the electrostatic of black matrix layer by GND cablings 21 against on the GND cablings 21 of array substrate 2
Greatly, accumulation of static electricity influences the distortion of liquid crystal layer, and then generates the displays such as blue, greening in black matrix layer when avoiding the ESD from testing
It is bad.
Preferably, the conductive prominence can also function simultaneously as spacer material use, can save or periphery is saved in part
Non-display area 201 spacer material.
Above-mentioned color membrane substrates further include：Flatness layer 13 where being formed at black matrix on layer, conductive prominence 14 penetrates flat
Smooth layer 13 exposes its top.Red, green, blue color blocking collectively forms chromatic filter layer, colorized optical filtering with black matrix 12 in the present embodiment
Deposition has flatness layer 13 on layer, and for levelling, reduction segment difference, the conductive prominence 14 being arranged in black matrix 12 penetrates flatness layer 13
Expose its top, in other words, flatness layer 13 is being provided with via with 14 corresponding position of conductive prominence, and conductive prominence 14 penetrates flatness layer
13 vias expose its top, do not influence the setting of flatness layer 13.
The color membrane substrates further include：Transparency conducting layer 11 is arranged at another surface for being not provided with black matrix 12 of substrate,
And pass through on the GND cablings 21 that elargol is connected on array substrate 2, the electrostatic on 10 surface of substrate is guided, avoids Electro-static Driven Comb
(ESD, Electro-Static discharge) builds up electrostatic and then influences the distortion of liquid crystal layer when testing, send out
The display such as purple, greening is bad.
The present invention is a kind of new color membrane substrates design, and conductive protrusion (similar PS shapes) is added on color film,
For connecting the GND lines in black matrix and array substrate on color membrane substrates, the electrostatic in black matrix can be so guided in time,
Avoid generating that blue, greening is bad.
Embodiment two
On the other hand, the embodiment of the present invention also provides a kind of display panel, including：Color membrane substrates and array substrate, institute
It states and at least one conductive prominence is provided in the black matrix of color membrane substrates periphery non-display area, be provided on the array substrate
GND cablings, the top of the conductive prominence are abutted on the GND cablings of the array substrate.
Special conductive bumps are set on the present embodiment color membrane substrates, this conductive bumps is electrically conductive and is designed to spacer material
(PS) shape is connected to black matrix layer on color membrane substrates, and the position that this conductive bumps is corresponded on array substrate sets GND lines
Road, after color membrane substrates and array substrate are to box, black matrix is connected to the GND line of array substrate by the conductive bumps, leads
Electrostatic during ESD tests is walked, so as to prevent blue, greening from showing undesirable generation.
Optionally, above-mentioned color membrane substrates further include：Flatness layer where being formed at the black matrix on layer, the conduction
Protrusion penetrates the flatness layer and exposes its top.
Preferably, the conductive prominence functions simultaneously as spacer material use, can save or the non-aobvious of periphery is saved in part
Show the spacer material in region 201.
Optionally, the color membrane substrates further include：Transparency conducting layer is arranged at the substrate and is not provided with the another of black matrix
One surface, and pass through on the GND cablings that elargol is connected on the array substrate, it is common to realize with the present embodiment conductive prominence
Following effects：Electrostatic and then influence are built up when Electro-static Driven Comb (ESD, Electro-Static discharge) being avoided to test
It is bad to there is the display such as blue, greening for the distortion of liquid crystal layer.
Display panel provided by the invention, to needing the narrow frame product of color membrane substrates edge black matrix edging cutting,
Conductive prominence is set in the black matrix of color membrane substrates periphery non-display area, and the top of conductive prominence abuts to array substrate
On GND cablings, the electrostatic of black matrix layer can be guided by GND cablings, accumulation of static electricity is in black matrix when avoiding the ESD from testing
Layer influences the distortion of liquid crystal layer, and it is bad to generate the display such as blue, greening.
The embodiment of the present invention also provides a kind of display device, including：Display panel described in any one of the above embodiments.It is described aobvious
Accumulation of static electricity is in black matrix layer when showing device can be tested to avoid ESD, so as to solve the thus displays such as caused blue, greening
It is bad.The display device can be：Liquid crystal panel, Electronic Paper, oled panel, mobile phone, tablet computer, television set, display,
Any product or component with display function such as laptop, Digital Frame, navigator.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Point just to refer each other, and the highlights of each of the examples are difference from other examples.It is real especially for equipment
For applying example, since it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, all should by the change or replacement that can be readily occurred in
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (7)
1. a kind of color membrane substrates, including：Substrate and the black matrix being arranged on the substrate, which is characterized in that
At least one conductive prominence is provided in the black matrix of color membrane substrates periphery non-display area, the conductive prominence
Top is used to abut to the GND cablings of array substrate,
It further includes：Transparency conducting layer, is arranged at that the substrate is another to be not provided with the surface of black matrix, and passes through elargol and be connected to
On GND cablings on array substrate.
2. color membrane substrates according to claim 1, which is characterized in that further include：Layer where being formed at the black matrix it
On flatness layer, the conductive prominence penetrates the flatness layer and exposes its top.
3. color membrane substrates according to claim 1 or 2, which is characterized in that the conductive prominence, which functions simultaneously as spacer material, to be made
With.
4. a kind of display panel, which is characterized in that including：Color membrane substrates and array substrate, the color membrane substrates periphery are non-display
At least one conductive prominence is provided in the black matrix in region, GND cablings, the conductive prominence are provided on the array substrate
Top abut on the GND cablings of the array substrate；
The color membrane substrates further include：Transparency conducting layer, is arranged at that the substrate is another to be not provided with the surface of black matrix, and leads to
It crosses on the GND cablings that elargol is connected on the array substrate.
5. display panel according to claim 4, which is characterized in that the color membrane substrates further include：It is formed at described black
Flatness layer where matrix on layer, the conductive prominence penetrate the flatness layer and expose its top.
6. display panel according to claim 4 or 5, which is characterized in that the conductive prominence, which functions simultaneously as spacer material, to be made
With.
7. a kind of display device, which is characterized in that including：Claim 4-6 any one of them display panels.
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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| Publication Number | Publication Date |
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| CN105068306A CN105068306A (en) | 2015-11-18 |
| CN105068306B true CN105068306B (en) | 2018-05-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425458A (en) | 2016-01-04 | 2016-03-23 | 京东方科技集团股份有限公司 | Colored film substrate and embedded touch display device |
| CN106842687B (en) * | 2017-03-28 | 2019-10-11 | 武汉华星光电技术有限公司 | Color membrane substrates and preparation method thereof |
| CN106773430B (en) | 2017-03-30 | 2022-01-18 | 京东方科技集团股份有限公司 | Display substrate and display 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 |
| CN109116606B (en) * | 2018-09-14 | 2021-08-24 | Oppo（重庆）智能科技有限公司 | Display screen, manufacturing method of display screen and electronic equipment |
| CN115542593B (en) * | 2022-08-30 | 2023-08-25 | 惠科股份有限公司 | display panel |
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