CN108508647A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
- Publication number
- CN108508647A CN108508647A CN201810293585.9A CN201810293585A CN108508647A CN 108508647 A CN108508647 A CN 108508647A CN 201810293585 A CN201810293585 A CN 201810293585A CN 108508647 A CN108508647 A CN 108508647A
- Authority
- CN
- China
- Prior art keywords
- black
- liquid crystal
- crystal display
- glass substrate
- frame glue
- 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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13398—Spacer materials; Spacer properties
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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)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of liquid crystal display panels, including colored optical filtering substrates, thin-film transistor array base-plate and frame glue, frame glue limits multiple liquid crystal panel units between colored optical filtering substrates and thin-film transistor array base-plate, wherein colored optical filtering substrates include the black-matrix layer of glass substrate and formation on the glass substrate, black-matrix layer includes multiple spaced black matrix" units, each black matrix" unit corresponds to a liquid crystal panel unit, it is formed with interval region between two black matrix" units of arbitrary neighborhood, black non-conductive film is also associated on glass substrate, black non-conductive film is at least set in interval region, adhesion strength between black non-conductive film and glass substrate is more than the adhesion strength between black-matrix layer and glass substrate.The present invention solves the problems, such as that the liquid crystal display panel after cutting light leakage occurs because black matrix" falls off in cutting position.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of liquid crystal display panels.
Background technology
Liquid crystal display device (LCD, Liquid Crystal Display) has light and short, low-power consumption and low in calories etc.
Many merits, these advantages make liquid crystal display device show one's talent in numerous different types of display devices, are widely used
On the modernization information equipment such as TV, computer, tablet computer and mobile phone.Liquid crystal display panel is liquid crystal display device
Main element, in the manufacturing process of liquid crystal display panel, liquid crystal display panel usually larger to one is cut according to product size, is formed multiple
Small liquid crystal display panel.
Normally, as shown in Figure 1, liquid crystal display panel includes：Colored optical filtering substrates motherboard 100, array substrate motherboard 200 and
Liquid crystal layer between two substrates motherboard, preparation process are usually：It is first that the array substrate motherboard of whole piece 200 and one is whole
The colored optical filtering substrates motherboard 100 of piece is carried out to box, while frame glue 400 is arranged and seals liquid crystal layer therebetween, and then forms tool
There is the liquid crystal display panel of multiple unit liquid crystal panels 500,600；The liquid crystal display panel is cut again later, is ultimately formed multiple only
Vertical liquid crystal display panel 500,600.Wherein, it is provided with black-matrix layer 200 on colored optical filtering substrates motherboard 100.
As shown in Figure 1, when cutting liquid crystal display panel at present, glass substrate and the film for first cutting colored optical filtering substrates 100 are brilliant
Then the glass substrate of body pipe array substrate 300 carries out sliver and liquid crystal display panel 500 and liquid crystal display panel 600 is separated from each other.It is existing
Have in technology, due to technologic limitation, cutting position B and thin film transistor (TFT) battle array on the glass substrate of colored optical filtering substrates 100
Cutting position C on the glass substrate of row substrate 300 can not be perfectly aligned, and certain dislocation can occur when carrying out sliver, and
And since black-matrix layer 200 and the adhesion strength of the glass substrate of colored optical filtering substrates 100 be not high, in sliver, black matrix"
Layer 200 is possible to be detached from from glass substrate, and in Fig. 1, the marginal position of one of liquid crystal display panel 500 has lacked black square
Battle array layer 200, thus causes the marginal position leakage problem occur.
Invention content
In view of the shortcomings of the prior art, the present invention provides a kind of liquid crystal display panels, to solve to cut by liquid crystal display panel
The problem of light leakage occurs is segmented into after single liquid crystal display panel.
To achieve the above object, present invention employs the following technical solutions：
A kind of liquid crystal display panel, including colored optical filtering substrates, thin-film transistor array base-plate and frame glue, the frame glue is described
Multiple liquid crystal panel units, the colorized optical filtering base are limited between colored optical filtering substrates and the thin-film transistor array base-plate
Plate includes glass substrate and the black-matrix layer that is formed on the glass substrate, the black-matrix layer include it is multiple each other
Every black matrix" unit, each described black matrix" unit correspond to a liquid crystal panel unit, arbitrary neighborhood
It is formed with interval region between two black matrix" units, black non-conductive film, institute are also associated on the glass substrate
Black non-conductive film is stated at least to be set in the interval region, it is viscous between the black non-conductive film and the glass substrate
Put forth effort the adhesion strength being more than between the black-matrix layer and the glass substrate.
Preferably, the black non-conductive film is the silica gel of polytetrafluoroethylene (PTFE) base material.
Preferably, the thickness of the black non-conductive film is equal to the thickness of the black-matrix layer.
Preferably, the black non-conductive film is surrounded on the surrounding of the black matrix" unit.
Preferably, the width of the frame glue is not more than the width of the black non-conductive film, and the first end of the frame glue connects
It is connected on the black non-conductive film, second end is connected on the thin-film transistor array base-plate.
Preferably, the frame glue width is more than the width of the black non-conductive film, and the first end of the frame glue is connected to
On the black non-conductive film and the black matrix" unit, second end is connected on the thin-film transistor array base-plate.
In another technical solution, the present invention provides a kind of liquid crystal display panels, including colored optical filtering substrates, film crystal
Pipe array substrate and frame glue, the frame glue limit between the colored optical filtering substrates and the thin-film transistor array base-plate
Multiple liquid crystal panel units, the colored optical filtering substrates include glass substrate and the black matrix" that is formed on the glass substrate
Layer, the black-matrix layer includes multiple spaced black matrix" units, each described black matrix" unit corresponds to
One liquid crystal panel unit is formed with interval region, the frame between two black matrix" units of arbitrary neighborhood
Adhesion strength of the glue connection between the interval region, the frame glue and the glass substrate is more than the black-matrix layer and institute
State the adhesion strength between glass substrate.
Preferably, the material of the frame glue is the epoxy acryl resin containing polytetrafluoroethylene (PTFE).
Preferably, the width of the frame glue is equal to the width of the interval region.
Preferably, the frame glue is surrounded on the surrounding of the black matrix" unit.
Compared with prior art, beneficial effects of the present invention are：It is provided on the glass substrate of colored optical filtering substrates black
Color non-conductive film cuts black after liquid crystal display panel by using the high adhesiveness with glass substrate of black non-conductive film
Non-conductive film is still pasted on the glass substrate of colored optical filtering substrates, thus solve liquid crystal display panel because black-matrix layer exists
Cutting position falls off and the problem of light leakage occurs.
Description of the drawings
Fig. 1 is a kind of sectional view of liquid crystal display panel in the prior art；
Fig. 2 is the structural schematic diagram of the liquid crystal display panel in the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the black-matrix layer in the embodiment of the present invention 1；
Fig. 4 is the structural schematic diagram of the colored optical filtering substrates in the embodiment of the present invention 1；
Fig. 5 is the structural schematic diagram of the frame glue in the embodiment of the present invention 1；
Fig. 6 is the structural schematic diagram of the liquid crystal display panel in the embodiment of the present invention 2；
Fig. 7 is the structural schematic diagram of the black-matrix layer in the embodiment of the present invention 2；
Fig. 8 is the structural schematic diagram of the colored optical filtering substrates in the embodiment of the present invention 2；
Fig. 9 is the structural schematic diagram of the liquid crystal display panel in the embodiment of the present invention 3；
Figure 10 is the structural schematic diagram of the liquid crystal display panel in the embodiment of the present invention 4.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to the specific reality of the present invention
The mode of applying is described in detail.The example of these preferred embodiments is illustrated in the accompanying drawings.Shown in attached drawing and according to
The embodiments of the present invention of attached drawing description are only exemplary, and the present invention is not limited to these embodiments.
Here, it should also be noted that, in order to avoid having obscured the present invention because of unnecessary details, in the accompanying drawings only
It shows the structure and/or processing step closely related with scheme according to the present invention, and is omitted little with relationship of the present invention
Other details.
Embodiment 1
Present embodiments provide a kind of liquid crystal display panel, as shown in Fig. 2, the liquid crystal display panel include colored optical filtering substrates 1, it is thin
Film transistor array substrate 2 and frame glue 3.The frame glue 3 is in the colored optical filtering substrates 1 and the thin-film transistor array base-plate
Multiple liquid crystal panel unit A are limited between 2, the liquid crystal panel unit A includes liquid crystal layer 4, and the liquid crystal layer 4 is filled in institute
It states in the space that colored optical filtering substrates 1, thin-film transistor array base-plate 2 and frame glue 3 are surrounded.
Further, refering to shown in Fig. 2 and Fig. 3, the colored optical filtering substrates 1 include glass substrate 11 and are formed in the glass
Black-matrix layer 12 on glass substrate 11, the black-matrix layer 12 include multiple spaced black matrix" unit 12a, often
One black matrix" unit 12a corresponds to a liquid crystal panel unit A.Wherein, two of arbitrary neighborhood it is described black
Interval region 14 is formed between colour moment array element 12a, the interval region 14 corresponds to the area to be cut of the liquid crystal display panel,
Specifically, the projections of preset cutting line L in the vertical direction fall the range in the interval region 14 on the liquid crystal display panel
It is interior.
Further, it is non-conductive to be also associated with black in conjunction with shown in Fig. 3 and Fig. 4, in the present embodiment, on the glass substrate 11
Film 13, the black non-conductive film 13 are set in the interval region 14, and the thickness of the black non-conductive film 13 is equal to institute
The thickness of black-matrix layer 12 is stated, wherein the black non-conductive film 13 is preferably the silica gel of polytetrafluoroethylene (PTFE) base material, the material
With good shading performance and with the adhesion strength of the glass substrate 11 excessively black-matrix layer 12 and the glass base greatly
Adhesion strength between plate 11.
It is described when liquid crystal display panel provided in this embodiment is sliced because of the above-mentioned characteristic of the black non-conductive film 13
Black non-conductive film 13 can be broken with the glass substrate 11 of the colored optical filtering substrates 1, and still be pasted after being broken
With on the glass substrate 11, while the interception of the black-matrix layer 12 is realized by the shading performance of itself, thus
It solves the problems, such as liquid crystal display panel being cut into single liquid crystal display panel back edge position generation light leakage.
In the present embodiment, refering to Fig. 2, Fig. 4 and Fig. 5, the width D 1 of the frame glue 3 is not more than the black non-conductive film
13 width D 2, wherein the first end of the frame glue 3 is connected on the black non-conductive film 13, second end is connected to described thin
In film transistor array substrate 2.In some other embodiments, the width D 1 of the frame glue 3 can also be black more than described
The width D 2 of color non-conductive film 13, at this time the first end of the frame glue 3 be connected to the black non-conductive film 13 and the black
The part edge portion of matrix unit 12a, second end are connected on the thin-film transistor array base-plate 2.
Embodiment 2
A kind of liquid crystal display panel is present embodiments provided, refering to Fig. 6-Fig. 8, as different from Example 1, the present embodiment provides
Liquid crystal display panel described in interval region 14 around the black matrix" unit 12a.Correspondingly, the black non-conductive film 13
It is set in the interval region 14, and as the interval region 14 is surrounded on the surrounding of the black matrix" unit 12a, it can
Cause what black-matrix layer 12 removed from glass substrate 11 to show to prevent the liquid crystal cells A that cutting detaches from accident collision occurs
As.
Embodiment 3
A kind of liquid crystal display panel is present embodiments provided, refering to Fig. 3, Fig. 5 and Fig. 9, as different from Example 1, this implementation
The black non-conductive film 13 is no longer set in interval region 14 described in the liquid crystal display panel that example provides, and the frame glue 3 is directly viscous
It is affixed in the interval region 14.
Further, the material of the frame glue 3 is the sticking high molecular material of tool of black, such as containing polytetrafluoroethylene (PTFE)
Epoxy acryl resin, the frame glue 3 can be provided comparable with the black-matrix layer 12 by the opacity of own material
Shaded effect, and the adhesion strength between the frame glue 3 and the glass substrate 11 be more than the black-matrix layer 12 with it is described
Adhesion strength between glass substrate 11.Further, the width D 1 of the frame glue 3 is equal to the width D 3 of the interval region 14.
Embodiment 4
A kind of liquid crystal display panel is present embodiments provided, refering to Fig. 5, Fig. 7 and Figure 10, as different from Example 2, between described
The black non-conductive film 13 is not provided in septal area domain 14, the frame glue 3 is directly adhered in the interval region 14, makes institute
It states frame glue 3 and is surrounded on the black matrix" unit 12a surroundings.The wherein described frame glue 3 is the sticking macromolecule material of tool of black
Material, such as the epoxy acryl resin containing polytetrafluoroethylene (PTFE) are provided and the black-matrix layer 12 by the material property of itself
While comparable shaded effect, it can effectively prevent and occur from the liquid crystal cells A of the edge part of liquid crystal display panel cutting separation
Accident collision, cause black-matrix layer 12 remove the phenomenon that.
Liquid crystal display panel provided by the invention, on the glass substrate of colored optical filtering substrates be provided with black non-conductive film or
That will be directly connected on glass substrate with the frame glue of shading performance, by using black non-conductive film or frame glue with it is described
The high adhesiveness of glass substrate, after cutting the liquid crystal display panel, the black non-conductive film or frame glue still can be good
Ground is pasted on glass substrate, and thus solve liquid crystal display panel light leakage occurs because black-matrix layer falls off in cutting position
Problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of liquid crystal display panel, including colored optical filtering substrates (1), thin-film transistor array base-plate (2) and frame glue (3), the frame
Glue (3) limits multiple liquid crystal display panel lists between the colored optical filtering substrates (1) and the thin-film transistor array base-plate (2)
First (A), which is characterized in that the colored optical filtering substrates (1) include glass substrate (11) and are formed in the glass substrate (11)
On black-matrix layer (12), the black-matrix layer (12) includes multiple spaced black matrix" units (12a), each
A black matrix" unit (12a) corresponds to a liquid crystal panel unit (A), two black squares of arbitrary neighborhood
It is formed with interval region (14) between array element (12a), black non-conductive film (13) is also associated on the glass substrate (11),
The black non-conductive film (13) is at least set in the interval region (14), the black non-conductive film (13) and the glass
Adhesion strength between glass substrate (11) is more than the adhesion strength between the black-matrix layer (12) and the glass substrate (11).
2. liquid crystal display panel according to claim 1, which is characterized in that the black non-conductive film (13) is polytetrafluoroethylene (PTFE)
The silica gel of base material.
3. liquid crystal display panel according to claim 1, which is characterized in that the thickness of the black non-conductive film (13) is equal to institute
State the thickness of black-matrix layer (12).
4. according to any liquid crystal display panels of claim 1-3, which is characterized in that the black non-conductive film (13) is surrounded on
The surrounding of the black matrix" unit (12a).
5. liquid crystal display panel according to claim 4, which is characterized in that the width of the frame glue (3) is not more than the black
The first end of the width of non-conductive film (13), the frame glue (3) is connected on the black non-conductive film (13), second end connection
On the thin-film transistor array base-plate (2).
6. liquid crystal display panel according to claim 4, which is characterized in that frame glue (3) width is led more than the black is non-
The first end of the width of electrolemma (13), the frame glue (3) is connected to the black non-conductive film (13) and the black matrix" list
On first (12a), second end is connected on the thin-film transistor array base-plate (2).
7. a kind of liquid crystal display panel, including colored optical filtering substrates (1), thin-film transistor array base-plate (2) and frame glue (3), the frame
Glue (3) limits multiple liquid crystal display panel lists between the colored optical filtering substrates (1) and the thin-film transistor array base-plate (2)
First (A), which is characterized in that the colored optical filtering substrates (1) include glass substrate (11) and are formed in the glass substrate (11)
On black-matrix layer (12), the black-matrix layer (12) includes multiple spaced black matrix" units (12a), each
A black matrix" unit (12a) corresponds to a liquid crystal panel unit (A), two black squares of arbitrary neighborhood
Interval region (14) is formed between array element (12a), the frame glue (3) is connected to the interval region (14), the frame glue
(3) adhesion strength between the glass substrate (11) is more than between the black-matrix layer (12) and the glass substrate (11)
Adhesion strength.
8. liquid crystal display panel according to claim 7, it is characterised in that：The material of the frame glue (3) is containing polytetrafluoroethylene (PTFE)
Epoxy acryl resin.
9. liquid crystal display panel according to claim 7, it is characterised in that：The width of the frame glue (3) is equal to the spacer region
The width in domain (14).
10. according to any liquid crystal display panels of claim 7-9, it is characterised in that：The frame glue (3) is surrounded on the black
The surrounding of matrix unit (12a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293585.9A CN108508647B (en) | 2018-03-30 | 2018-03-30 | Liquid crystal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293585.9A CN108508647B (en) | 2018-03-30 | 2018-03-30 | Liquid crystal panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108508647A true CN108508647A (en) | 2018-09-07 |
| CN108508647B CN108508647B (en) | 2021-05-11 |
Family
ID=63380105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810293585.9A Active CN108508647B (en) | 2018-03-30 | 2018-03-30 | Liquid crystal panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN108508647B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783393A (en) * | 2019-11-15 | 2020-02-11 | 昆山国显光电有限公司 | Display panel protection structure and display assembly |
| CN113253522A (en) * | 2021-05-20 | 2021-08-13 | 惠科股份有限公司 | Liquid crystal display panel, method for manufacturing liquid crystal display panel and display device |
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| JP2017167360A (en) * | 2016-03-16 | 2017-09-21 | 株式会社ジャパンディスプレイ | Liquid crystal display device |
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| US5889569A (en) * | 1995-02-24 | 1999-03-30 | Nec Corporation | Device used for liquid crystal display |
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| US20040174491A1 (en) * | 2003-02-14 | 2004-09-09 | Tsung-Yu Yu Kao | Process and structure of liquid crystal panel with one drop fill |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783393A (en) * | 2019-11-15 | 2020-02-11 | 昆山国显光电有限公司 | Display panel protection structure and display assembly |
| CN110783393B (en) * | 2019-11-15 | 2022-03-08 | 昆山国显光电有限公司 | Display panel protection structure and display assembly |
| CN113253522A (en) * | 2021-05-20 | 2021-08-13 | 惠科股份有限公司 | Liquid crystal display panel, method for manufacturing liquid crystal display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108508647B (en) | 2021-05-11 |
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