CN110346983A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN110346983A CN110346983A CN201910542182.8A CN201910542182A CN110346983A CN 110346983 A CN110346983 A CN 110346983A CN 201910542182 A CN201910542182 A CN 201910542182A CN 110346983 A CN110346983 A CN 110346983A
- Authority
- CN
- China
- Prior art keywords
- support column
- display panel
- terminal region
- end surface
- panel according
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/13396—Spacers having different sizes
Abstract
This announcement provides a kind of display panel and display device, display panel includes color membrane substrates, array substrate, color membrane substrates include viewing area and terminal region, wherein, terminal region includes the first support column, viewing area includes the second support column, and the upper end of the upper end of the first support column and the second support column is arranged on color membrane substrates, and the surface area of the lower end surface of the first support column is not less than the surface area of the lower end surface of the second support column.When the upper and lower base plate stress of display panel, the deformation quantity of first support column it is small and slide distance it is small, external force removal after, the first support column can quickly restore to original state, the consistency of the box thickness of display panel terminal region is still preferable, shows that the display brightness of screen is uniform.
Description
Technical field
This announcement is related to field of display technology more particularly to a kind of display panel and display device.
Background technique
Local luminance unevenness (Mura) is a kind of common bad problem of display of display panel, main to show as aobvious
The local display brightness of display screen is inconsistent.Mura Producing reason multiplicity.
Wherein, a vacuum principal element that is abnormal and leading to Mura thick to partial cartridge during group.Existing design is shown
Show in panel construction, color film (color filter, CF) substrate and thin film transistor (TFT) (thin film transistor, TFT)
Substrate in group structure, after the completion of two group substrates are to group, by vacuum pumping between CF substrate and TFT substrate, in atmospheric pressure
Under the action of CF substrate is firmly bonded together with TFT substrate, in turn result in display screen local display brightness it is different
The problem of cause.In order to improve the above problem, currently used method is high in the corresponding side the CF design in the terminal region of display panel
Identical support column (photo spacer, PS) is spent, to keep for vacuum to the box thickness during group.But this support
Structure is in actual production process, since the spacing between PS is larger, because processing procedure and materials variances will lead to the bullet of each PS
Property recovery capacity is poor, so that terminal region box thickness is difficult to keep, the problem of causing Mura.
In conclusion in existing display panel, since the spacing between each support column is big, while in the process of manufacturing
In, because of situations such as the difference of material, the elastic resilience of PS is poor, not can guarantee the homogeneity of terminal region box thickness, so that aobvious
Show that the non-uniform situation of display brightness occurs in panel.It is, therefore, desirable to provide further perfect and solution.
Summary of the invention
This announcement provides a kind of display panel and display device, to solve the support structure designs in existing display panel
In, the elastic recovery of support column is poor, not can guarantee the consistency of terminal region box thickness, and display brightness unevenness occurs in display panel
Even problem.
In order to solve the above technical problems, the technical solution that this announcement embodiment provides is as follows:
According to this announcement embodiment in a first aspect, providing a kind of display panel, comprising:
Color membrane substrates；
Array substrate, the array substrate are oppositely arranged with the color membrane substrates；
The color membrane substrates include viewing area and terminal region, and the viewing area is disposed adjacent with the terminal region；
Wherein, the terminal region is equipped with the first support column, and the viewing area is equipped with the second support column, first support column
With second support column towards the array substrate, the surface area of the lower end surface of first support column is greater than or equal to institute
State the surface area of the lower end surface of the second support column.
According to one embodiment of this announcement, first support column includes at least three second support columns.
According to one embodiment of this announcement, the shape of the lower end surface of first support column is ancient cooking vessel shape or product shape.
According to one embodiment of this announcement, the side wall of each second support column is bonded to each other to form first support
Column.
According to one embodiment of this announcement, the material of first support column is resilient support column material.
According to one embodiment of this announcement, the lower end surface of first support column and second support column and the array base
Gap is provided between plate.
According to one embodiment of this announcement, the distance in the gap is in 0 μm to 10 μ ms.
According to one embodiment of this announcement, fringe region of first support column along the terminal region is arranged in a ring.
According to one embodiment of this announcement, first support column be square array setting in the terminal region.
According to the second aspect of this announcement, a kind of display device is additionally provided, the display device includes that this announcement is implemented
Display panel in example.
In conclusion this announcement embodiment has the beneficial effect that
This announcement provides a kind of display panel and display device, by designing new support construction in display panel, and
The support construction is designed in the terminal region of display panel, when terminal region stress deformation, the support column can be prevented effectively
The deformation of display panel and film layer guarantees the consistency of terminal region box thickness, it is non-uniform to solve the problems, such as that display panel is shown.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of announcement
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the display panel top view of this announcement embodiment；
Fig. 2 is the display panel schematic diagram of this announcement embodiment；
Fig. 2A is the distribution schematic diagram of the first support column of this announcement embodiment；
Fig. 2 B is that this discloses the first support column distribution schematic diagram of another embodiment；
Fig. 3 is the schematic cross-section of the first support column of this announcement embodiment；
Fig. 4 is that this discloses the schematic cross-section of the first support column of another embodiment.
Specific embodiment
Below in conjunction with the attached drawing in this announcement embodiment, the technical solution in this announcement embodiment is carried out clear, complete
Site preparation description.Obviously, described embodiment is only this announcement a part of the embodiment, instead of all the embodiments.It is based on
Embodiment in this announcement, those skilled in the art's every other implementation obtained without creative efforts
Example belongs to the range of this announcement protection.
In this revealed embodiment, as shown in FIG. 1, FIG. 1 is the display panel top views of this announcement embodiment.It is described aobvious
Show that panel 100 includes viewing area 102, terminal region 103 and conductive terminal 101.Wherein, viewing area 102 is adjacent with terminal region 103
Setting, conductive terminal 101 are arranged along the outer peripheral two sides in viewing area 102 of display panel 100, and conductive terminal 101 is being passed through
After voltage, the liquid crystal in viewing area 102 can be driven to be deflected.The marginal zone of display panel 100 is arranged in terminal region 103
Domain is mainly transmitted and is controlled to 100 internal signal of display panel, includes multiple conductive terminals and drive in terminal region 103
Dynamic integrated chip, conductive terminal are connected by conducting wire with the panel assembly in viewing area 102, drive integrated chip to letter
It number is controlled and is transmitted.When display panel after packaging is accomplished, be evacuated inside viewing area 102 and terminal region 103,
There is glue frame support in 103 periphery of terminal region, and still there is atmospheric pressures in the external world, after the completion of display panel 100 encapsulates, show
The upper and lower surface of the viewing area 102 and terminal region 103 that show panel 100 subjects the active force of atmospheric pressure.Therefore, display surface
Support construction in plate 100 is not only maintaining the thick uniform and secure context of panel box to play an important role, meanwhile, also to display surface
The good display effect of plate 100 plays a significant role.
Specifically, as shown in Fig. 2, Fig. 2 is the display panel schematic diagram of this announcement embodiment.The support construction includes:
Lower glass substrate 200, the thin film transistor (TFT) being arranged in lower glass substrate 200 (thin film transistor, TFT) substrate
201, color film (color filter, CF) substrate 205 and top glass substrate 206.The TFT substrate 201 is array substrate, with
CF substrate 205 is oppositely arranged.Meanwhile inside support construction further include: liquid crystal 202, the first support column 207, the second support column
203, block of pixels 204 and sealing glue frame 208.It is coated with sealant in sealing glue frame 208, to seal and fix TFT substrate
201 and CF substrate 205.
In conjunction with the top view of display panel in Fig. 1, wherein the first support column 207 is arranged in the terminal region of display panel,
Second support column 203 is arranged in the viewing area of display panel.First support column 207 and the second support column 203 all have compared with
High elastic restoration ratio, while there is good external pressure deformation ability to bear, therefore, when panel is by ambient pressure, support
Column can not only bear biggish external force, meanwhile, the deformation quantity of support column under external force is smaller, and the cunning of support column
Dynamic distance is shorter.What the second support column 203 can annularly arrange surrounds in the display area, to play preferable support effect
Fruit.The support column of setting will not pollute internal liquid crystal, additionally it is possible in use, avoid its in display panel
His friction of the device to color film, plays a very good protection.
As shown in Figure 2 A, Fig. 2A is the distribution schematic diagram of the first support column of this announcement embodiment.At this point, the first support column
207 can be arranged in a ring along the edge of terminal region 1031, or as shown in Figure 2 B, and Fig. 2 B is that this discloses the first of another embodiment
Support column distribution schematic diagram.The inside of terminal region 1032 is arranged in and the array arrangement that is square in first support column 207.
Several first support columns 207 can effectively resist the effect of external force, guarantee the consistency of box thickness, and in certain journey
The specified external force that display panel is born is improved on degree.When support column is arranged, the first support column 207 and the second support column 203
Upper end be arranged on color membrane substrates 205, connect with color membrane substrates 205, also, the height of support column being arranged is less than or waits
In the distance between TFT substrate 201 and CF substrate 205, i.e., gap is reserved between the lower end surface of support column and TFT substrate 201.
The size in its gap is between 0 μm to 10 μm, and when lesser bending deformation occurs in upper and lower base plate, support column can not only play branch
The effect of support structure, nor upper and lower base plate can be damaged.
In the first support column 207 of this announcement embodiment, specifically, as shown in figure 3, Fig. 3 is this announcement embodiment
The schematic cross-section of first support column.First support column includes multiple second support columns 300, each second support column 300
Side wall be bonded to each other to form first support column 207.In order to preferably play a supporting role, meanwhile, and can solve display
The non-uniform problem of Display panel, in setting, the surface area of the lower end surface 2071 of the first support column 207 of this announcement embodiment
More than or equal to the surface area of the lower end surface 2031 of the second support column 203, the lower end surface 2071 and second of the first support column 207
The lower end surface 2031 of support column 203 towards the TFT substrate 201, and be reserved between TFT substrate 201 it is certain away from
From.It is occupied since the surface area of the lower end surface 2071 of the first support column 207 is larger when terminal region, stress is bent
Space is also larger, bears within the scope of external force in maximum, and when lower end surface 2071 is contacted with lower substrate, the external world is transmitted on support column
Power the first support column 207 will not be made biggish offset occur, support effect is preferable, in this way, upper substrate or lower substrate recess
Degree will reduce；Meanwhile when external force releases, due to the first support column 207, the elastic deformation amount in stress is small, and
The distance of the opposite sliding in the lower end surface 2071 of first support column 207 is also smaller, and the support column at terminal can restore rapidly to first
Beginning state, so that upper and lower base plate restores thick to original box, therefore, in display, display panel will not be because of box thickness ununiformity
And occur showing non-uniform situation.
When the first support column 207 is that three the second support columns 300 are made, the lower end surface 2071 of the first support column 207
Section is similar " ancient cooking vessel shape " or " product shape " with regard to shape, similar to the support triangle shape of a bottom, to play preferable support
Effect.
Multiple first support columns are provided in terminal region.As shown in figure 4, Fig. 4 be this disclose another embodiment the
One support column schematic cross-section.In combination with the display panel structure schematic diagram in Fig. 2, each described first support column 207
It is made of four the second support columns 400, the side wall of each second support column 400 is bonded to each other fixation and forms described in one
First support column 207.When for four the second support columns 400, the edge of each the second support column 400 is equivalent to four
Supporting point, when an external force is applied, this four fulcrums play good supporting role.Therefore, first support column 207 can be by
At least three second support columns 400 are formed, in this way, the end of the lower end surface 2071 of the first support column 207 has more
Supporting point, and can be bigger with the contact area of substrate, support can be more firm, when by external force, it is more difficult to sliding
It is dynamic.
Meanwhile this announcement embodiment also provides a kind of display device, specific structure is as shown in Figure 1, in the display panel
Including the support construction provided in this announcement embodiment.For the display panel of this announcement embodiment in stress deformation, box is thick consistent
Still preferable, the display panel brightness uniformity of property.
A kind of display panel and display device provided by this announcement embodiment are described in detail above, the above reality
The explanation for applying example is merely used to help understand the technical solution and its core concept of this announcement；Those skilled in the art answer
Work as understanding: it is still possible to modify the technical solutions described in the foregoing embodiments, and these are modified or replaceed, and
The essence of corresponding technical solution is not set to be detached from the range for the technical solution that this discloses each embodiment.
Claims (10)
1. a kind of display panel characterized by comprising
Color membrane substrates；
Array substrate, the array substrate are oppositely arranged with the color membrane substrates；
The color membrane substrates include viewing area and terminal region, and the viewing area is disposed adjacent with the terminal region；
Wherein, the terminal region is equipped with the first support column, and the viewing area is equipped with the second support column, first support column and institute
State the second support column towards the array substrate, the surface area of the lower end surface of first support column is greater than or equal to described the
The surface area of the lower end surface of two support columns.
2. display panel according to claim 1, which is characterized in that first support column includes at least three described the
Two support columns.
3. display panel according to claim 1, which is characterized in that the shape of the lower end surface of first support column is ancient cooking vessel
Shape or product shape.
4. display panel according to claim 2, which is characterized in that the side wall of each second support column is bonded to each other
Form first support column.
5. display panel according to claim 1, which is characterized in that the material of first support column is elastomeric support column
Material.
6. display panel according to claim 1, which is characterized in that first support column and second support column
Gap is provided between lower end surface and the array substrate.
7. display panel according to claim 6, which is characterized in that the distance in the gap is in 0 μm to 10 μ ms.
8. display panel according to claim 1, which is characterized in that edge of first support column along the terminal region
Region is arranged in a ring.
9. display panel according to claim 1, which is characterized in that the be square setting of array of first support column exists
In the terminal region.
10. a kind of display device, which is characterized in that including display panel as claimed in any one of claims 1-9 wherein.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542182.8A CN110346983A (en) | 2019-06-21 | 2019-06-21 | Display panel and display device |
| PCT/CN2019/106364 WO2020252952A1 (en) | 2019-06-21 | 2019-09-18 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910542182.8A CN110346983A (en) | 2019-06-21 | 2019-06-21 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110346983A true CN110346983A (en) | 2019-10-18 |
Family
ID=68182675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910542182.8A Pending CN110346983A (en) | 2019-06-21 | 2019-06-21 | Display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110346983A (en) |
| WO (1) | WO2020252952A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206140B (en) * | 2021-05-17 | 2022-06-17 | 长沙惠科光电有限公司 | Display panel, display module and display device |
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|---|---|---|---|---|
| CN104238197A (en) * | 2014-07-24 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Spacer, display panel and display device |
| CN105093658A (en) * | 2015-09-07 | 2015-11-25 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and device |
| CN204964954U (en) * | 2015-10-13 | 2016-01-13 | 昆山龙腾光电有限公司 | Liquid crystal display panel |
| JP2017151290A (en) * | 2016-02-25 | 2017-08-31 | 凸版印刷株式会社 | Color filter and method for manufacturing the same |
| CN108873492A (en) * | 2018-06-27 | 2018-11-23 | 惠科股份有限公司 | A kind of production method of display panel and display panel |
| CN109188789A (en) * | 2018-11-09 | 2019-01-11 | 京东方科技集团股份有限公司 | Display panel and preparation method thereof, display device |
| CN109856863A (en) * | 2019-03-13 | 2019-06-07 | 武汉华星光电技术有限公司 | Display master blank and display panel |
-
2019
- 2019-06-21 CN CN201910542182.8A patent/CN110346983A/en active Pending
- 2019-09-18 WO PCT/CN2019/106364 patent/WO2020252952A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238197A (en) * | 2014-07-24 | 2014-12-24 | 合肥鑫晟光电科技有限公司 | Spacer, display panel and display device |
| CN105093658A (en) * | 2015-09-07 | 2015-11-25 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and device |
| CN204964954U (en) * | 2015-10-13 | 2016-01-13 | 昆山龙腾光电有限公司 | Liquid crystal display panel |
| JP2017151290A (en) * | 2016-02-25 | 2017-08-31 | 凸版印刷株式会社 | Color filter and method for manufacturing the same |
| CN108873492A (en) * | 2018-06-27 | 2018-11-23 | 惠科股份有限公司 | A kind of production method of display panel and display panel |
| CN109188789A (en) * | 2018-11-09 | 2019-01-11 | 京东方科技集团股份有限公司 | Display panel and preparation method thereof, display device |
| CN109856863A (en) * | 2019-03-13 | 2019-06-07 | 武汉华星光电技术有限公司 | Display master blank and display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020252952A1 (en) | 2020-12-24 |
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Application publication date: 20191018 |