CN208622725U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN208622725U CN208622725U CN201821343279.3U CN201821343279U CN208622725U CN 208622725 U CN208622725 U CN 208622725U CN 201821343279 U CN201821343279 U CN 201821343279U CN 208622725 U CN208622725 U CN 208622725U
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Abstract
The utility model relates to a kind of display panel and display devices.Display panel includes substrate, pixel confining layer and at least one support column, wherein pixel confining layer is set on substrate；At least one support column is set in pixel confining layer.On the support columns, equipped at least one hollow-out parts, two ends of the hollow-out parts on support column thickness direction are respectively first end and second end, and area of the position other than the both ends of hollow-out parts along the section perpendicular to support column thickness direction is greater than the area of first end and/or the area of second end.Above-mentioned display panel; by the way that hollow-out parts are arranged in the inside of support column; and hollow-out parts are designed as upper and lower ends and are open the big structure of small intermediate space; both the supporting role of support column had effectively been retained; the stress being subject to can timely be discharged and be dispersed in hollow space again; the shock resistance for improving display panel achievees the purpose that protect pixel region under external impacts.
Description
Technical field
The utility model relates to field of display devices, more particularly to a kind of display panel and display device.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display, also referred to as Organic Electricity
Electroluminescent display is a kind of emerging panel display apparatus, since it is simple with preparation process, at low cost, low in energy consumption, hair
Brightness is high, volume is frivolous, fast response time, and be easily achieved colored display and large screen display, be easily achieved it is flexible aobvious
The advantages that showing has broad application prospects.
After organic light emitting diode display completes, it usually needs carry out a series of display screen reliability and survey
Examination, generallys use the shock resistance of falling sphere experiment test panel curtain, and in such testing scheme and actual use, there are moments
The phenomenon that impact causes display screen local stress to be increased sharply, so as to cause display abnormal, particularly with flexible screen, by
When moment impact, since there is no hard protective layer, stress be increased dramatically, and is easier to initiation display area and blackspot, speck, coloured silk occurs
The display defects such as spot.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, provide a kind of display panel that can effectively absorb and release stress and
Display device.
A kind of display panel, comprising:
Substrate；
Pixel confining layer is set on substrate；
At least one support column, is set in pixel confining layer, and support column is equipped at least one hollow-out parts, and hollow-out parts are along branch
Two ends on dagger thickness direction are respectively first end and second end, and the position other than the both ends of hollow-out parts is along perpendicular to branch
The area in the section of dagger thickness direction is greater than the area of first end and/or the area of second end.
Above-mentioned display panel, by the way that hollow-out parts are arranged in the inside of support column, and it is small that hollow-out parts are designed as upper and lower ends
The big structure of intermediate space makes support column form the structure of the big intermediate hollow out of upper and lower surface, effectively remains the branch of support column
Support effect, meanwhile, when display panel is by external shock, effectively it can disperse and discharge by the inner space of hollow-out parts
The stress being instantly increased on support column increases the shock resistance of screen body, has reached the protective film layer structure under external impacts,
Stress dispersion capacity is promoted, the purpose of pixel region is protected.
First surface of the first end and second end of hollow-out parts on support column thickness direction in one of the embodiments,
With the first hollowed out area and the second hollowed out area are respectively formed on second surface；Position other than the both ends of hollow-out parts along perpendicular to
The area in the section of support column thickness direction is greater than the area of the first hollowed out area and/or the area of the second hollowed out area.
The first surface of support column is surface of the support column far from pixel confining layer in one of the embodiments,；First
The area of hollowed out area is 4um2-10um2。
The second surface of support column is the surface that support column is in contact with pixel confining layer in one of the embodiments,；
And second hollowed out area area be less than 10um2。
The position other than the both ends of hollow-out parts is along the section perpendicular to support column thickness direction in one of the embodiments,
Area be less than 25um2。
The total volume of hollow-out parts accounts for the 15%-35% of support column volume in one of the embodiments,.
It is not connected to mutually between at least one hollow-out parts and adjacent hollow-out parts in one of the embodiments,
Hollow-out parts are set to the middle part of support column and/or the edge of support column in one of the embodiments,.
The figure of section of the support column on hollow-out parts thickness direction is at least a pair of right in one of the embodiments,
Erect set it is trapezoidal.
A kind of display device, the display device include display panel described in any of the above-described a embodiment.
Above-mentioned display panel and display device are further limited by size, shape and the structure to hollow-out parts, are protected
The stability of support column arrangement has been demonstrate,proved, meanwhile, also ensure the ability of support column release stress.Make display panel and display device
Not only a degree of external impact can be sustained, but also can protect pixel region from the influence of stress, is effectively avoided
The generation of the display defects such as blackspot, speck, variegation on display panel and display device.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of display panel in the prior art；
Fig. 2 is the schematic diagram of the section structure of display panel in one embodiment；
Fig. 3 a is the overlooking structure diagram of the support column of display panel in one embodiment；
Fig. 3 b is the schematic diagram of the section structure of the support column of display panel in one embodiment；
Fig. 3 c is the schematic diagram of the section structure of the support column of display panel in one embodiment；
Fig. 4 is the schematic diagram of the section structure of display panel in another embodiment；
Fig. 5 is the overlooking structure diagram of display panel in one embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
In the prior art, display device will appear the display defects such as blackspot, speck, variegation after falling sphere experiment, and can not
Restore, influences the display performance of electronic equipment.By to the prior art the study found that when display panel by instantaneous impact
When, the part impacted on display panel will appear the phenomenon that stress increases sharply, if display panel timely cannot disperse and inhale
Stress is received, the problem of damaging components or film splitting occurs in the part that will lead to be hit.
Referring to Fig.1, a kind of the schematic diagram of the section structure of display panel in the prior art is provided, as shown in Figure 1, existing
Have in technology, it will usually which several support columns 12 are set in the pixel confining layer 11 of display panel 10, these support columns 12 enclose
It is wound on around pixel region and is used to support cover board, when display panel 10 is by temporary impact, the support for the part that is hit
Column 12 is influenced by stress at first, if the supporting role that these support columns 12 cannot be played enough very well and can not timely divide
The stress being instantly increased is dissipated and discharged, display panel 10 is will lead to and generates the display defects such as blackspot, speck, variegation.
Based on this, the application proposes a kind of display panel, including substrate, pixel confining layer and at least one support column,
In, pixel confining layer is disposed on the substrate, and support column is arranged in pixel confining layer.On the support columns, it is engraved equipped at least one
Empty portion, which runs through or the nonpenerative inside for being set to support column, and the upper surface on support column thickness direction and
Between lower surface formed a hollow space, in this hollow space, on any position perpendicular to support column thickness direction
Section area be greater than hollow-out parts upper end area and/or hollow-out parts lower end area, that is to say, that hollow-out parts are on one
Structure small and that intermediate space is big is opened at lower both ends, this allows the upper and lower surfaces of support column to retain sufficiently large area
To realize its supporting role, meanwhile, the stress being instantly increased can timely be discharged and be divided by the hollow space inside support column
It is dispersed in wherein, so that the damaged probability of pixel region substantially reduces, improves the shock resistance of display panel, reach
The purpose of pixel region is protected under external impacts.
Based on above scheme, with reference to the accompanying drawing, specific embodiment is described in detail.
In one embodiment, referring to Fig. 2 and Fig. 3, Fig. 2 shows the cross-section structures of display panel a kind of in the present embodiment
Schematic diagram, Fig. 3 a show the overlooking structure diagram of the support column of display panel in the present embodiment, and Fig. 3 b and Fig. 3 c are shown
The schematic diagram of the section structure of the support column of display panel in this implementation, wherein Fig. 3 b and Fig. 3 c are section of Fig. 3 a along AA ' line
Figure, is with reference to the accompanying drawing described in detail the display panel in this implementation.
Specifically, the display panel 100 includes as shown in Fig. 2, the present embodiment provides firstly a kind of display panel 100
Substrate 110, pixel confining layer 120 and at least one support column 130.Wherein, pixel confining layer 120 is arranged on substrate 110,
Support column 130 is arranged in pixel confining layer 120.Further, as shown in Fig. 3 a, Fig. 3 b and Fig. 3 c, on support column 130,
Equipped at least one hollow-out parts 140, which runs through or the nonpenerative inside for being set to support column 130, and are supporting
A hollow space is formed between first surface 131 and second surface 132 on 130 thickness direction of column, in this hollow space
In, the area perpendicular to the section 143 on support column thickness direction on any position be all larger than hollow-out parts first end 141 and/
Or the area of hollow-out parts second end 142, in the present embodiment, hollow-out parts first end 141 and hollow-out parts second end 142 are respectively branch
Top and bottom on dagger thickness direction, that is to say, that hollow-out parts 140 are actually that a upper and lower ends are small and intermediate space
Big structure, correspondingly, then foring the knot that there are several hollow spaces in the big centre of upper and lower surface for support column 130
Structure.
In the present embodiment, hollow-out parts can be made up of the plasma bombardment method of dry etching.Specifically, in practical work
In skill, can according to the material of support column, select can with the plasma gas of the material fast reaction, and using electric field to this
Plasma guides and accelerates, it is made to have certain energy, then, bombards the upper surface of support column with it and controls it and bang
The angles and positions hit, finally, the material atom in support column are pounded and form the hollow-out parts through support column.Into one
Step, the shape of the hollow-out parts to complete be it is irregular, referring to Fig. 3 b and Fig. 3 c it is found that hollow-out parts to be that upper and lower ends are opened small
And the structure that intermediate space is big, this allows the upper and lower surfaces of support column to retain sufficiently large area to realize its branch
Support effect, meanwhile, the stress being instantly increased can timely be discharged and be dispersed in hollow out again by the hollow space inside support column
In space, the destruction of stress will receive to protect dot structure not.It is understood that hollow-out parts shown in Fig. 3 b and Fig. 3 c
Only two kinds of situations in the present embodiment, are not intended as the restriction to hollow-out parts specific structure.
Above-mentioned display panel, by the way that hollow-out parts are arranged in the inside of support column, and it is small that hollow-out parts are designed as upper and lower ends
The big structure of intermediate space makes support column form the structure of the big intermediate hollow out of upper and lower surface, effectively remains the branch of support column
Support effect, meanwhile, when display panel receives external shock, effectively it can disperse and discharge by the inner space of hollow-out parts
The stress being instantly increased on support column increases the shock resistance of screen body, has reached the protective film layer structure under external impacts,
Stress dispersion capacity is promoted, the purpose of pixel region is protected.
In one embodiment, as shown in Fig. 3 a to 3c, hollow-out parts first end 141 and hollow-out parts second end 142 exist respectively
The first hollowed out area and the second vacancy section are formed on first surface 131 and second surface 132 on 130 thickness direction of support column
Domain, then, hollow-out parts 140 can form a hollow space between the first hollowed out area and the second hollowed out area, at this
In hollow space, the area in the section 143 perpendicular to support column thickness direction on any position is all larger than the first hollowed out area
Area and/or the second hollowed out area area.Further, hollow-out parts first end 141 is in same with the first hollowed out area
Position, hollow-out parts second end 142 and the second hollowed out area are in same position.In the present embodiment, hollow-out parts 140 can run through
Support column 130, so that the stress being gathered on support column 130 be allow preferably to discharge in the space of hollow-out parts 140.
In one embodiment, as shown in Fig. 3 a to Fig. 3 c, the first surface 131 of support column 130 is that support column 130 is separate
The surface of pixel confining layer 120, i.e. first surface 131 are the upper surface on thicknesses of layers direction.Specifically, hollow-out parts 140 are passed through
First surface 131 is worn, and forms the first hollowed out area on first surface 131.In the present embodiment, the face of the first hollowed out area
Product is in 4um2-10um2Between, and the maximum width of the first hollowed out area should control between 2-3um.It should be noted that first
Hollowed out area should be the opposite shape gathered, and cannot be a thin and long shape, for example, the first hollowed out area can be with
It is round, square, the rectangle that length-width ratio is 1.5 etc..It is understood that if the first hollowed out area is circle,
Diameter should control between 2-3um, if the first hollowed out area is square, catercorner length should control 2-3um it
Between.On this basis, the area of the first hollowed out area can not be excessive or too small, and the area of such as the first hollowed out area is excessive, then
The supporting role of support column upper surface will be affected；Area such as the first hollowed out area is too small, then hollow-out parts just can not shape
The inner space of Cheng Geng great, to influence the ability of stress release.
In one embodiment, as shown in Fig. 3 a to Fig. 3 c, the second surface 132 of support column 130 is support column 130 and picture
The surface that plain confining layers 120 are in contact, i.e. second surface 132 are the lower surface on thicknesses of layers direction.Specifically, hollow-out parts
140 can be through second surface 132 or not through second surface 132, can when hollow-out parts 140 run through second surface 132
To form the second hollowed out area 142 on second surface 132.In the present embodiment, the area of the second hollowed out area 142 should control
In 10um2Within, and the maximum width of the second hollowed out area is preferably controlled between 2-3um.In the present embodiment, the second hollow out
The shape in region is corresponding with the first hollowed out area, this is because hollow-out parts 140 are the first surfaces from support column 130
131 is performing etching and be through on second surface 132.It should be noted that the second hollowed out area may not be one
Very regular shape, but the area of the second hollowed out area still needs to control in 10um2Within, if the second hollowed out area
Area it is excessive, the adhesiveness between the second surface 132 of support column 130 and pixel confining layer 120 is just influenced whether, thus shadow
Ring the stability for arriving support column.
In one embodiment, as shown in Fig. 3 a to Fig. 3 c, hollow-out parts 140 are that a both ends are opened inside support column 130
The big structure of the small intermediate space of mouth, in the present embodiment, the position other than the both ends of hollow-out parts 140 is along perpendicular to support column thickness
The area for spending the section in direction should be less than 25um2, correspondingly, its section maximum width should be less than 5um.Specifically, hollow-out parts 140
Being one, both ends open is smaller and space structure that intermediate structure becomes larger, correspondingly, for support column 130, then shape
There is the structure of several hollow spaces at the big centre of upper and lower surface.When display panel is by temporary impact, inside support portion
These hollow spaces can be used to discharge and dispersive stress, still, this internal hollow space can not be excessive, otherwise will shadow
Ring the stability for arriving entire support column.
In one embodiment, the total volume of all hollow-out parts on a support column can account for support column total volume
15%-35%, it is preferred that this ratio is preferably controlled in 20% or so.In the present embodiment, the hollow-out parts on a support column
There can be one or more, by these hollow-out parts, the density of support column can be reduced and provide stress release for support column
Space.It is understood that the total volume such as hollow-out parts is excessive, it will be support such as more than the 35% of support column total volume
The structural stability of column leaves hidden danger；Total volume such as hollow-out parts is too small, such as less than the 15% of support column total volume, then can not
Effective release concentrates on the stress on support column, thus, in a reasonable range very by the fixing fabric structure of hollow-out parts
It is necessary.
In one embodiment, it is not connected to mutually between at least one hollow-out parts and adjacent hollow-out parts.In the present embodiment, it engraves
Empty portion is the solid space structure that can run through support column thickness, also, this solid space both ends are smaller and middle part
It is wider.It is understood that will lead to the middle part of two hollow-out parts if the extended distance of two adjacent hollow-out parts is closer
Position is got through, so as to cause the structural instability of support column.Thus, the extended distance between two adjacent hollow-out parts should be controlled
In 5um or more, i.e., the distance between the first hollowed out area of two adjacent hollow-out parts is preferably controlled in 5um or more system, with
Guarantee the stability of support column arrangement.
In one embodiment, the middle part in support column and/or the marginal position of support column can be set in hollow-out parts.Specifically
, hollow-out parts can be set on any position of support column, but distance cannot be excessively close between two adjacent hollow-out parts.
It is understood that hollow-out parts can be whole in the inside of support column formation one when hollow-out parts are set to the middle part of support column
The solid space structure of body；When hollow-out parts are set to the edge of support column, hollow-out parts can form one at the edge of support column
A solid space structure in whole or in part, that is to say, that when hollow-out parts are set to the edge of support column, the knot of hollow-out parts
Structure can be incomplete, this does not interfere with the realization of entire scheme.In the present embodiment, the specific location of hollow-out parts can
To be specifically chosen according to actual process, then this is without limitation.
In one embodiment, as shown in Figures 2 to 4, sectional view of the support column 130 on 140 thickness direction of hollow-out parts
Shape can be the trapezoidal of at least a pair of of opposition setting.As can be seen that hollow-out parts 140 are one two in sectional view from Fig. 2 to Fig. 4
The big structure of the small intermediate space of end opening can all make support column form a kind of opposition trapezoidal between any two hollow-out parts 140
Shape, the two opposition trapezoidal width being in contact be about up and down two trapezoidal bottom widths 20%-40%, that is,
It says, the distance between two hollow-out parts cannot be excessively close, otherwise just influences whether the support function of support column.It is understood that
When there is one or two hollow-out parts on the same section, it just will form a pair of of opposition and trapezoidal shape be set, when same section
When on face there are three hollow-out parts, it just will form the trapezoidal shapes of two pairs of opposition settings, when thering are more to engrave on the same section
When empty portion, the quantity of this shape is with regard to more, and details are not described herein.
In one embodiment, as shown in Figure 4 and Figure 5, by light shield etching technics can in pixel confining layer 120 shape
At multiple pixel openings, in these pixel openings, the emitting layer material of different colours can be vaporized on corresponding pixel and opened
The pixel that different colours are formed in mouthful, passes through above-mentioned technique, it can array arrangement is formed in pixel confining layer 120
Multiple pixel regions 121.In the present embodiment, the two sides opposite in each pixel region 121 are provided with a support
Column, by this setup, pixel region numerous in pixel confining layer can be made can be supported column support and
Protection, reduces the impaired area of pixel region, and reduce film layer on pixel region and hit the risk to fall off.
In one embodiment, support column 130 can be cylindrical, the square bodily form, cuboid, prismatic, truncated cone-shaped,
The trapezoidal bodily form or other relatively regular shapes.Specifically, support column 130 can be the consistent cylindrical, pros of upper and lower surface
The bodily form, cuboid and prismatic, are also possible to up-small and down-big frustum cone structure and prismatoid structure, can also be up big and down small
Inverted round stage structure and inverted ladder-shaped body structure.It is understood that the concrete shape of support column 130 can be selected according to actual process
It selects, it is not limited here.
In one embodiment, support column and pixel confining layer are made of high-molecular organic material, and the branch after solidifying
The material hardness of dagger is greater than the material hardness of pixel confining layer.Specifically, support column and pixel confining layer can be by poly- third
The materials such as olefin(e) acid ester or polyimides (PSPI) are made, but the specific material for making support column and pixel confining layer is not
It is identical.In the present embodiment, the support column to complete is relatively hard, can be used for supporting cover board and resisting instantaneously to increase sharply
Stress；And pixel confining layer is then relatively relatively soft, and the stress of aggregation on the support columns can be absorbed and released with Auxiliary support column, from
And reach the aobvious non ageing purpose of improvement.
The utility model embodiment additionally provides a kind of display device, comprising: aobvious as described in any of the above-described embodiment
Show panel.Specifically, the display device can be mobile phone, tablet computer, television set, display, laptop, digital phase
Any products or components having a display function such as frame, navigator, intelligent wearable device.Above-mentioned display panel is with higher steady
It is qualitative, when by external shock, it is less prone to the display defects such as blackspot, speck, variegation.Other for the display device must
Indispensable component part is it will be apparent to an ordinarily skilled person in the art that having, and this will not be repeated here.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes:
Substrate；
Pixel confining layer is set on the substrate；
At least one support column is set in the pixel confining layer, and the support column is equipped at least one hollow-out parts, described to engrave
Two ends of the empty portion on the support column thickness direction are respectively first end and second end, other than the both ends of the hollow-out parts
Position along perpendicular to the support column thickness direction section area be greater than the first end area and/or described second
The area at end.
2. display panel according to claim 1, which is characterized in that the first end of the hollow-out parts and described second
End is respectively formed the first hollowed out area and the second hollow out in the first surface and second surface on the support column thickness direction
Region；Area of the position along the section perpendicular to the support column thickness direction other than the both ends of the hollow-out parts is greater than described
The area of first hollowed out area and/or the area of second hollowed out area.
3. display panel according to claim 2, which is characterized in that the first surface of the support column is that support column is separate
The surface of the pixel confining layer；The area of first hollowed out area is 4um2-10um2。
4. display panel according to claim 3, which is characterized in that the second surface of the support column is support column and institute
State the surface that pixel confining layer is in contact；And the area of second hollowed out area is less than 10um2。
5. display panel according to claim 4, which is characterized in that the position other than the both ends of the hollow-out parts is along vertical
Area in the section of the support column thickness direction is less than 25um2。
6. display panel according to claim 1-5, which is characterized in that the total volume of the hollow-out parts accounts for described
The 15%-35% of support column volume.
7. display panel according to claim 6, which is characterized in that at least one described hollow-out parts and adjacent hollow-out parts it
Between be not connected to mutually.
8. display panel according to claim 7, which is characterized in that the hollow-out parts are set to the middle part of the support column
The edge of the support column and/or.
9. display panel according to claim 8, which is characterized in that the support column is along the hollow-out parts thickness direction
The figure of section be the trapezoidal of at least a pair of of opposition setting.
10. a kind of display device, which is characterized in that the display device includes such as the described in any item displays of claim 1-9
Panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343279.3U CN208622725U (en) | 2018-08-20 | 2018-08-20 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343279.3U CN208622725U (en) | 2018-08-20 | 2018-08-20 | Display panel and display device |
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| CN208622725U true CN208622725U (en) | 2019-03-19 |
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ID=65715880
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| CN201821343279.3U Active CN208622725U (en) | 2018-08-20 | 2018-08-20 | Display panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904213A (en) * | 2019-03-29 | 2019-06-18 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
| CN110428733A (en) * | 2019-07-22 | 2019-11-08 | 深圳市华星光电半导体显示技术有限公司 | Collapsible display panel |
| WO2020258582A1 (en) * | 2019-06-27 | 2020-12-30 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11380742B2 (en) | 2019-06-27 | 2022-07-05 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel including a second support column inside a first support column |
| WO2023236396A1 (en) * | 2022-06-10 | 2023-12-14 | 昆山国显光电有限公司 | Display panel and display device |
-
2018
- 2018-08-20 CN CN201821343279.3U patent/CN208622725U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109904213A (en) * | 2019-03-29 | 2019-06-18 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
| WO2020258582A1 (en) * | 2019-06-27 | 2020-12-30 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11380742B2 (en) | 2019-06-27 | 2022-07-05 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel including a second support column inside a first support column |
| CN110428733A (en) * | 2019-07-22 | 2019-11-08 | 深圳市华星光电半导体显示技术有限公司 | Collapsible display panel |
| WO2023236396A1 (en) * | 2022-06-10 | 2023-12-14 | 昆山国显光电有限公司 | Display panel and display device |
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