CN207020430U - A kind of liquid crystal display panel and liquid crystal display device for curved-surface display - Google Patents
A kind of liquid crystal display panel and liquid crystal display device for curved-surface display Download PDFInfo
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- CN207020430U CN207020430U CN201721399703.1U CN201721399703U CN207020430U CN 207020430 U CN207020430 U CN 207020430U CN 201721399703 U CN201721399703 U CN 201721399703U CN 207020430 U CN207020430 U CN 207020430U
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- liquid crystal
- crystal display
- display panel
- inverted trapezoidal
- trapezoidal groove
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Abstract
The utility model embodiment discloses a kind of liquid crystal display panel for curved-surface display, including the upper substrate, infrabasal plate and the liquid crystal layer among the upper substrate and infrabasal plate being oppositely arranged, extend multiple column spacers in the upper substrate lower surface, longitudinal cross-section on described one direction of column spacer is inverted trapezoidal, and the size of its top surface is less than its size with upper substrate contact position；Formed with array TFT layer on the infrabasal plate, at least formed with color blocking layer on the array TFT layer, inverted trapezoidal groove is further formed on the infrabasal plate；Wherein, the column spacer is contained in corresponding inverted trapezoidal groove, and the top surface of the column spacer is in contact with the bottom surface of the trapezoidal groove.The invention also discloses corresponding liquid crystal display device.Implement the utility model embodiment, upper substrate and infrabasal plate gliding dislocations can be prevented, ensure that the stability of display quality.
Description
Technical field
It the utility model is related to display field, more particularly to a kind of liquid crystal display panel and liquid crystal for curved-surface display
Showing device.
Background technology
The display quality and overall performance of liquid crystal display are largely by material, device architecture and technical process
Influence.At present, the display panel of liquid crystal display is that liquid crystal material and right is injected between array base palte and color membrane substrates
What box was formed.Voltage is applied by the electrode in array substrate and color membrane substrates and forms electric field to control liquid crystal in liquid crystal cell
Orientation, the luminous flux using the control of the optical characteristics such as the optical anisotropy of liquid crystal molecule, birefringence through liquid crystal cell, so as to
Figure needed for acquisition.The thickness of the liquid crystal cell formed by array base palte and color membrane substrates directly affects the light through liquid crystal cell
Flux, therefore control and maintain the thickness of liquid crystal cell to have to improving uniformity, optimization display performance that liquid crystal display is shown
Particularly important effect.
In order to control and maintain the uniformity of the thickness of liquid crystal box of display panel, it is in coloured silk to have a kind of method in the prior art
Highly certain cylindrical spacer is formed in ilm substrate to realize.For example, as shown in Fig. 1, black matrix is being formd
201 ', cylindrical spacer is formed on the color membrane substrates 200 ' of colour element layer 202 ', common electrode layer and liquid crystal aligning layer
（PS, Post Spacer）Layer, cylindrical spacer is formed using mask plate by photoetching process by PS layers on color membrane substrates
102 ', utilize the cylindrical spacer 102 ' and sealant 101 ' between color membrane substrates 200 ' and array base palte 100 '
Come the thickness for controlling and maintaining liquid crystal cell；Because the position of cylindrical spacer 102 ', height, pattern can be accurate by photoetching process
Control, therefore have great raising on display performance using the liquid crystal display of cylindrical spacer.
However, in some application scenarios, such as under curved-surface display situation, when display panel is being squeezed, outside
Pressure effect lower cylindrical spacer in boundary's easily produces lateral sliding because of deformation, causes the thickness of liquid crystal cell to change, so as to
Cause liquid crystal display display uneven, the bad phenomenons such as light leak occur, influence the display performance of liquid crystal display；And can be right
The liquid crystal aligning layer of substrate surface causes to damage, and causes the exception of display.
Utility model content
Technical problem to be solved in the utility model is, there is provided a kind of liquid crystal display panel and liquid crystal display device,
The cooperation of spacer and groove can be utilized, upper substrate and infrabasal plate gliding dislocations can be prevented, ensure that the steady of display quality
It is qualitative.
In order to solve the above-mentioned technical problem, the one side of embodiment of the present utility model provides a kind of for curved-surface display
Liquid crystal display panel, including upper substrate, infrabasal plate and the liquid crystal layer among the upper substrate and infrabasal plate being oppositely arranged,
Wherein：
Extend multiple column spacers in the upper substrate lower surface, the longitudinal direction on described one direction of column spacer
Section is inverted trapezoidal, and the size of its top surface is less than its size with upper substrate contact position；
Formed with array TFT layer on the infrabasal plate, at least formed with color blocking layer on the array array TFT layer,
Inverted trapezoidal groove is further formed on the infrabasal plate；
Wherein, the column spacer is contained in corresponding inverted trapezoidal groove, and the top surface of the column spacer with
The bottom surface of the trapezoidal groove is in contact.
Wherein, the inverted trapezoidal groove is formed in the color blocking layer, and is located at two kinds of color blocking juncture areas.
Wherein, protective layer is formed further with the color blocking layer, the inverted trapezoidal groove is formed at the protective layer
On.
Wherein, be formed further with protective layer in the color blocking layer, the inverted trapezoidal groove through the protective layer with
The color blocking layer, and it is located at two kinds of color blocking juncture areas.
Wherein, a longitudinal cross-section of the inverted trapezoidal groove is inverted trapezoidal.
Wherein, the column spacer for it is described be plane where the longitudinal cross-section of inverted trapezoidal, with the curved surface liquid
One bar gate line forms plane coincidence or parallel when crystal display screen is bent.
Wherein, the plane where the longitudinal cross-section for inverted trapezoidal of the inverted trapezoidal groove, with the curved surface liquid crystal
One bar gate line forms plane coincidence or parallel when display screen is bent.
Wherein, the top surface of the column spacer and the bottom surface of trapezoidal groove size on the longitudinal cross-section direction
It is identical.
Wherein, there is black matrix layer between the upper substrate lower surface and the column spacer.
Correspondingly, the utility model additionally provides a kind of liquid crystal display device, and it includes foregoing liquid crystal display panel.
Implement the utility model embodiment, have the advantages that：
Implement liquid crystal display panel provided by the utility model, be to fall using longitudinal cross-section is extended downwardly out on its upper substrate
Trapezoidal spacer, at the same in the color blocking layer of upper substrate and/or protective layer set inverted trapezoidal groove, the spacer with it is described
Inverted trapezoidal groove is coordinated so that on the gate line direction of liquid crystal display panel, the inverted trapezoidal groove to it is described fall
Trapezoidal spacer realizes buckle, can prevent the movement of spacer, can prevent upper substrate with infrabasal plate in gate line direction
Gliding dislocations on direction, it ensure that the stability of display quality；Meanwhile the utility model only in gate line direction between described
Gap and inverted trapezoidal groove carry out the limitation of size, do not make to limit in other direction, reduce upper substrate and are aligned with infrabasal plate
Difficulty.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of display panel in the prior art；
Fig. 2 is a kind of appearance structure schematic diagram of liquid crystal display panel for curved-surface display provided by the utility model；
Fig. 3 is that a kind of structure of liquid crystal display panel one embodiment for curved-surface display provided by the utility model is shown
It is intended to；
Fig. 4 is the positive structure diagram of one embodiment of color blocking layer in Fig. 3；
Fig. 5 is a kind of structure for another embodiment of the liquid crystal display panel of curved-surface display provided by the utility model
Schematic diagram；
Fig. 6 is a kind of structure for another embodiment of the liquid crystal display panel of curved-surface display provided by the utility model
Schematic diagram；
Fig. 7 is the positive structure diagram of one embodiment of color blocking layer in Fig. 6.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained all other embodiment, belong to the scope of the utility model protection.
Here, it should also be noted that, in order to avoid having obscured the utility model because of unnecessary details, in the accompanying drawings
It illustrate only and according to scheme of the present utility model closely related structure and/or processing step, and eliminate and this practicality
The little other details of new relationship.
As shown in Fig. 2 it is a kind of appearance structure of liquid crystal display panel for curved-surface display provided by the utility model
Schematic diagram.In embodiment of the present utility model, the liquid crystal display panel is applied in curved surface LCDs, the liquid crystal
Show that panel comprises at least upper substrate 1 and infrabasal plate 2, and the liquid crystal layer being arranged between described two substrates.Wherein, the liquid
The overbending direction of LCD panel is D1, wherein, each gate line of liquid crystal display panel is bent due to passing through, its each
Gate line is in a plane.
As shown in figure 3, show that a kind of structure of one embodiment of liquid crystal display panel provided by the utility model is shown
It is intended to.In the lump with reference to shown in Fig. 4, in this embodiment, the liquid crystal display panel includes upper substrate 1, the infrabasal plate 2 being oppositely arranged
And the liquid crystal layer among the upper substrate 1 and infrabasal plate 2, wherein：
Extend multiple column spacers 11, a direction of the column spacer 11 in the lower surface of upper substrate 1
On longitudinal cross-section be inverted trapezoidal, the size of its top surface is less than its size with the contact position of upper substrate 1；It is understood that
Plane where the longitudinal cross-section for inverted trapezoidal of the column spacer 11, when being bent with the curved surface LCDs
One bar gate line forms plane coincidence or parallel.
Formed with array TFT layer 20 on the infrabasal plate 2, at least formed with color blocking layer 21 on the TFT layer 20,
Inverted trapezoidal groove 23 is further formed on the infrabasal plate 2；
Wherein, the column spacer 11 is contained in corresponding inverted trapezoidal groove 23, and the column spacer 11
Top surface is in contact with the bottom surface of the trapezoidal groove 23.
Specifically, the inverted trapezoidal groove 23 is formed in the color blocking layer 21, and is located at two kinds of color blocking juncture areas.
It is understood that in this embodiment it is possible to understand, the described of the inverted trapezoidal groove 23 is terraced
Plane where the longitudinal cross-section of shape, when being bent with the curved surface LCDs one bar gate line formed plane overlap or
It is parallel.
The bottom surface of the top surface of the column spacer 11 and the trapezoidal groove 23 size on the longitudinal cross-section direction
It is identical.And on another direction vertical with the longitudinal cross-section, the inverted trapezoidal groove 23 and the column spacer
11 size is not restricted.As shown in figure 4, set inverted trapezoidal groove 23 in the region that two kinds of color blockings are had a common boundary, it is along gate line
（Gate lines in figure）The longitudinal cross-section in direction be inverted trapezoidal, it is on other direction, i.e., Data lines in figure（Data wire）Direction
On can be in linear；Wherein black region is the localization region of column spacer 11, therefrom, it can be seen that the column spacer
11 can be with dots structure（Spacer shape shown on the left of Fig. 4）Or string configuration（Shown on the right side of Fig. 4
Spacer shape）.It is understood that Fig. 4 shows the spacer of various structures in showing, in practice, frequently with it
A kind of middle spacer shape.Meanwhile using in the structure, column spacer 11 is stretched into inverted trapezoidal groove 23, it is ensured that
Column spacer 11 is spacing on D1 directions, can prevent upper substrate and gliding dislocations of the infrabasal plate on D1 directions, so as to
When improving display by D1 bendings, the stability of display quality.
In addition, it is further provided with black matrix layer 10 between the lower surface of upper substrate 1 and the column spacer 11.
It is understood that in some instances, single processing procedure system can be respectively adopted with column spacer 11 in black-matrix layer 10
It is standby to form；In some other examples, BPS can also be used（Acrylic acid）It is obtained described by single exposure development Deng material
Black-matrix layer 10 and column spacer 11, i.e., described black-matrix layer 10 are integrally formed with column spacer 11.
As shown in figure 5, show a kind of structure of another embodiment of liquid crystal display panel provided by the utility model
Schematic diagram.There it can be seen that the difference of itself and the structure shown in Fig. 3 is, the further shape in the color blocking layer 21
Into matcoveredn 22, it is to be understood that the protective layer 22 can be used such as the material such as inorganic SiNx, organic PFA, and it can be with
It is a Rotating fields or sandwich construction.The inverted trapezoidal groove 23 is through the protective layer 22 and the color blocking layer 21（I.e.
The protective layer 22 and the color blocking layer 21 are excavated and to form groove）, and it is located at two kinds of color blocking juncture areas（For example, set
In on linear position data）.Other structures are similar with shown in Fig. 3, repeat no more.
As shown in fig. 6, show a kind of structure of another embodiment of liquid crystal display panel provided by the utility model
Schematic diagram.In the lump with reference to shown in Fig. 7, there it can be seen that the difference of itself and the structure shown in Fig. 3 is, in the color
Protective layer 22 is formed further with resistance layer 21, the color blocking layer 21 is designed using connection, and the inverted trapezoidal groove 23 is formed at
On the protective layer 22（Will the protective layer 22 excavate to form groove）.Other structures are similar with shown in Fig. 3, no longer superfluous
State.
Correspondingly, the utility model additionally provides a kind of liquid crystal display device, and it includes what earlier figures 2 were shown into Fig. 7
Liquid crystal display panel.
Implement the utility model embodiment, have the advantages that：
Implement liquid crystal display panel provided by the utility model, be to fall using longitudinal cross-section is extended downwardly out on its upper substrate
Trapezoidal spacer, at the same in the color blocking layer of upper substrate and/or protective layer set inverted trapezoidal groove, the spacer with it is described
Inverted trapezoidal groove is coordinated so that on the gate line direction of liquid crystal display panel, the inverted trapezoidal groove to it is described fall
Trapezoidal spacer realizes buckle, can prevent the movement of spacer, can prevent upper substrate with infrabasal plate in gate line direction
Gliding dislocations on direction, it ensure that the stability of display quality；Meanwhile the utility model only in gate line direction between described
Gap and inverted trapezoidal groove carry out the limitation of size, do not make to limit in other direction, reduce upper substrate and are aligned with infrabasal plate
Difficulty.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of liquid crystal display panel for curved-surface display, including upper substrate, the infrabasal plate and on described being oppositely arranged
Liquid crystal layer among substrate and infrabasal plate, it is characterised in that
Extend multiple column spacers in the upper substrate lower surface, the longitudinal cross-section on described one direction of column spacer
For inverted trapezoidal, the size of its top surface is less than its size with upper substrate contact position；
Formed with array TFT layer on the infrabasal plate, at least formed with color blocking layer on the array TFT layer, under described
Inverted trapezoidal groove is further formed on substrate；
Wherein, the column spacer is contained in corresponding inverted trapezoidal groove, and the top surface of the column spacer with it is described
The bottom surface of trapezoidal groove is in contact.
2. a kind of liquid crystal display panel as claimed in claim 1, it is characterised in that the inverted trapezoidal groove is formed at the color
In resistance layer, and it is located at two kinds of color blocking juncture areas.
3. a kind of liquid crystal display panel as claimed in claim 1, it is characterised in that be formed further with the color blocking layer
Protective layer, the inverted trapezoidal groove are formed on the protective layer.
4. a kind of liquid crystal display panel as claimed in claim 1, it is characterised in that be formed further with the color blocking layer
Protective layer, the inverted trapezoidal groove are located at two kinds of color blocking juncture areas through the protective layer and the color blocking layer.
5. a kind of liquid crystal display panel as described in any one of Claims 1-4, it is characterised in that the inverted trapezoidal groove
One longitudinal cross-section is inverted trapezoidal.
A kind of 6. liquid crystal display panel as described in claim any one of 1-4, it is characterised in that the institute of the column spacer
State as the plane where the longitudinal cross-section of inverted trapezoidal, one bar gate line is formed flat when being bent with the curved surface LCDs
Face coincidence or parallel.
7. a kind of liquid crystal display panel as claimed in claim 6, it is characterised in that the described of the inverted trapezoidal groove is terraced
Plane where the longitudinal cross-section of shape, when being bent with the curved surface LCDs one bar gate line formed plane overlap or
It is parallel.
A kind of 8. liquid crystal display panel as claimed in claim 7, it is characterised in that the top surface of the column spacer with it is described
The bottom surface of trapezoidal groove size on the longitudinal cross-section direction is identical.
9. a kind of liquid crystal display panel as claimed in claim 8, it is characterised in that the upper substrate lower surface and the column
There is black matrix layer between spacer.
10. a kind of liquid crystal display device, it is characterised in that including showing for curved surface as described in claim 1-9 any one
The liquid crystal display panel shown.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399703.1U CN207020430U (en) | 2017-10-26 | 2017-10-26 | A kind of liquid crystal display panel and liquid crystal display device for curved-surface display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399703.1U CN207020430U (en) | 2017-10-26 | 2017-10-26 | A kind of liquid crystal display panel and liquid crystal display device for curved-surface display |
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| CN207020430U true CN207020430U (en) | 2018-02-16 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589587A (en) * | 2017-10-26 | 2018-01-16 | 深圳市华星光电半导体显示技术有限公司 | A kind of liquid crystal display panel and liquid crystal display device for curved-surface display |
| CN108279538A (en) * | 2018-03-22 | 2018-07-13 | 深圳市华星光电技术有限公司 | Thin Film Transistor-LCD |
| CN113589597A (en) * | 2021-07-30 | 2021-11-02 | 惠科股份有限公司 | Display panel and display device |
| TWI790627B (en) * | 2021-05-27 | 2023-01-21 | 友達光電股份有限公司 | Display device and manufacturing method thereof |
-
2017
- 2017-10-26 CN CN201721399703.1U patent/CN207020430U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589587A (en) * | 2017-10-26 | 2018-01-16 | 深圳市华星光电半导体显示技术有限公司 | A kind of liquid crystal display panel and liquid crystal display device for curved-surface display |
| WO2019080172A1 (en) * | 2017-10-26 | 2019-05-02 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and liquid crystal display apparatus for curved surface display |
| CN108279538A (en) * | 2018-03-22 | 2018-07-13 | 深圳市华星光电技术有限公司 | Thin Film Transistor-LCD |
| TWI790627B (en) * | 2021-05-27 | 2023-01-21 | 友達光電股份有限公司 | Display device and manufacturing method thereof |
| CN113589597A (en) * | 2021-07-30 | 2021-11-02 | 惠科股份有限公司 | Display panel and display device |
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