CN110112187A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN110112187A CN110112187A CN201910332414.7A CN201910332414A CN110112187A CN 110112187 A CN110112187 A CN 110112187A CN 201910332414 A CN201910332414 A CN 201910332414A CN 110112187 A CN110112187 A CN 110112187A
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- area
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- luminescence unit
- display panel
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
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- Physics & Mathematics (AREA)
- Geometry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Display panel provided by the present application and display device, the display panel include: substrate, and the substrate includes central area and the fringe region around the central area；Multiple luminescence units, the luminescence unit setting is on the substrate；Wherein, the quantity of the luminescence unit for the unit area being arranged on the central area is greater than the quantity of the luminescence unit for the unit area being arranged on the fringe region.The quantity for the unit area luminescence unit being located on central area is set greater than the quantity of the unit area luminescence unit on fringe region by the application, can be improved the light emission luminance at display panel center, and then improves the luminous homogeneity of display panel.
Description
Technical field
This application involves field of display technology, and in particular to a kind of display panel and display device.
Background technique
Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) is used as a kind of current mode photophore
Part, because its with self-luminous, it is rich in color, response speed it is fast, visual angle is wide, light-weight and can be made into flexible display screen etc. excellent
It puts and receives significant attention.
With becoming large-sized for display panel, the area of cathode also can correspondingly become larger in display panel.However, large area
Cathode necessarily result in the voltage in display panel reduction, so as to cause display panel partial region light emission luminance reduce, such as
The light emission luminance at display panel center reduces, and then influences the luminous homogeneity of display panel.
Summary of the invention
The embodiment of the present application provides a kind of display panel and display device, can be improved the luminance at display panel center
Degree, and then improve the luminous homogeneity of display panel.
In a first aspect, this application provides a kind of display panels, comprising:
Substrate, the substrate include central area and the fringe region around the central area；
Multiple luminescence units, the luminescence unit setting is on the substrate；
Wherein, the quantity that the luminescence unit of the unit area on the central area is arranged in, which is greater than, to be arranged described
The quantity of the luminescence unit of unit area on fringe region.
In display panel provided herein, the luminescence unit includes that the first luminescence unit and second are luminous single
Member, multiple first luminescence units are arranged on the central area, and multiple second luminescence units are arranged on the side
On edge region；
Wherein, multiple first luminescence units are intervally arranged, and multiple second luminescence units are intervally arranged, and multiple
Second luminescence unit surrounds first luminescence unit.
In display panel provided herein, the distance between adjacent described second luminescence unit is greater than adjacent described
The distance between first luminescence unit.
In display panel provided herein, multiple first luminescence units are in array distribution.
In display panel provided herein, each second luminescence unit is correspondingly arranged at adjacent described
Gap location between one luminescence unit.
In display panel provided herein, the central area includes first area and around firstth area
The second area in domain；
Wherein, the quantity that the luminescence unit of the unit area on the first area is arranged in, which is greater than, to be arranged described
The quantity of the luminescence unit of unit area on second area.
In display panel provided herein, the first area includes first subregion and multiple second sons
Region, the multiple second subregion surround first subregion；
Wherein, the quantity that the luminescence unit of the unit area on first subregion is arranged in, which is greater than, to be arranged every
The quantity of the luminescence unit of unit area on one second subregion, and the list being arranged on second subregion
The quantity of the luminescence unit of plane product is greater than the luminescence unit for the unit area being arranged on the second area
Quantity.
In display panel provided herein, the first area includes rectangular area and around the rectangle region
Other regions in domain；
Wherein, the density for the luminescence unit being arranged on the rectangular area is greater than the hair being arranged on other described regions
The density of light unit, the density for the luminescence unit being arranged on other described regions are greater than the hair being arranged on the second area
The density of light unit.
In display panel provided herein, the display panel further includes the device being stacked on the substrate
Part layer and flatness layer, the device layer and the luminescence unit are electrically connected, to drive the luminescence unit to shine.
Second aspect, the application provide a kind of display device, including display panel；
The display panel includes:
Substrate, the substrate include central area and the fringe region around the central area；
Multiple luminescence units, the luminescence unit setting is on the substrate；
Wherein, the quantity that the luminescence unit of the unit area on the central area is arranged in, which is greater than, to be arranged described
The quantity of the luminescence unit of unit area on fringe region.
Display panel provided by the present application and display device, the display panel include: substrate, during the substrate includes
Heart district domain and fringe region around the central area；Multiple luminescence units, the luminescence unit are arranged in the substrate
On；Wherein, the quantity that the luminescence unit of the unit area on the central area is arranged in, which is greater than, to be arranged at the edge
The quantity of the luminescence unit of unit area on region.The application will be located at the unit area luminescence unit on central area
Quantity be set greater than the quantity of the unit area luminescence unit on fringe region, can be improved display panel center
Light emission luminance, and then improve the luminous homogeneity of display panel.
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 application
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 structural schematic diagram of the first embodiment of display panel provided by the present application；
Fig. 2 is the first film layer structure schematic diagram of display panel shown in FIG. 1；
Fig. 3 is second of film layer structure schematic diagram of display panel shown in FIG. 1；
Fig. 4 is the structural schematic diagram of second of embodiment of display panel provided by the present application；
Fig. 5 is the structural schematic diagram of the third embodiment of display panel provided by the present application；
Fig. 6 is the structural schematic diagram of the 4th kind of embodiment of display panel provided by the present application；
Fig. 7 is the structural schematic diagram of the 5th kind of embodiment of display panel provided by the present application.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of the first embodiment of display panel provided by the present application.
The application provides a kind of display panel 1, including substrate 10 and multiple luminescence units 20.Substrate 10 includes center
Domain 101 and fringe region 102 around the central area 101.Multiple luminescence units 20 are arranged at 10 on substrate.Wherein,
The quantity of the luminescence unit 20 of unit area on centrally disposed region 101 is greater than the unit in setting edge region 102
The quantity of the luminescence unit 20 of area.
In addition, please continue to refer to Fig. 1, and combine referring to Fig.2, the display panel 1 can also include being stacked in substrate
Device layer 30 and flatness layer 40 on 10.The device layer 30 and luminescence unit 20 are electrically connected, to drive luminescence unit 20 to send out
Light.The substrate 10 can be glass substrate.Device layer 30, flatness layer 40 are sequentially formed on the glass substrate 10 and are shone single
Member 20.Wherein, which can be thin film transistor (TFT) (Thin Film Transistor, TFT) device.Each list that shines
Member 20 may include the anode 201, luminescent layer 202 and cathode 203 being stacked.Wherein, the drain electrode of thin film transistor (TFT) can be with
It is electrically connected with the anode 201 of luminescence unit 20, to realize the connection of thin film transistor (TFT) and luminescence unit 20.Certainly, adjacent hair
Pixel definition block 50 is also provided between light unit 20.All luminescence units 20 can share one layer of cathode layer 203, i.e. institute
There is the cathode 203 of luminescence unit 20 to be connected as the cathode layer 203 of whole piece formula, as shown in Figure 2.Certainly, each luminescence unit 20
Cathode layer is also possible to individualism, as shown in figure 3, being configured with specific reference to actual conditions, details are not described herein.
It should be noted that in this application, the area of each luminescence unit 20 on display panel 1 is consistent, and in
Heart district domain 101 and fringe region 102 are divided according to the actual situation.
In addition, it should also be noted that, when all luminescence units 20 can share one layer of cathode layer 203, it is only necessary to make to set
The quantity of the anode 201 and luminescent layer 202 of setting the unit area on central area 101 is greater than setting edge region 102
On unit area anode 201 and luminescent layer 202 quantity, the hair of the unit area on central area 101 can be reached
The quantity of light unit 20 is greater than the purpose of the quantity of the luminescence unit 20 of the unit area in setting edge region 102.Certainly
The cathode layer 203 of each luminescence unit 20 is also possible to individualism, i.e., a cathode 203 is used alone in each luminescence unit 20
When, the quantity of the anode 201 of the unit area on centrally disposed region 101, luminescent layer 202 and cathode 203 need to be made to be greater than
The anode 201 of unit area in edge region 102, the quantity of luminescent layer 202 and cathode 203 are set, to reach center
The quantity of the luminescence unit 20 of unit area on region 101 is greater than shining for the unit area in setting edge region 102
The purpose of the quantity of unit 20.
The quantity of the luminescence unit 20 of unit area on central area 101 is set greater than setting edge region
The quantity of the luminescence unit 20 of unit area on 102 can be improved the light emission luminance of 1 central area 101 of display panel, in turn
Improve the luminous homogeneity of display panel.
In some embodiments, please continue to refer to Fig. 1, luminescence unit 20 may include the first luminescence unit 210 and
Two luminescence units 220, on the centrally disposed region 101 of multiple first luminescence units 210, multiple second luminescence units 220 are arranged
In edge region 102.Wherein, multiple first luminescence units 210 are intervally arranged, and multiple second luminescence units 220 are intervally arranged,
And multiple second luminescence units 220 surround the first luminescence unit 210.
It is understood that the quantity of the first luminescence unit 210 of unit area is greater than the second luminous list of unit area
The quantity of member 220.
In some embodiments, referring to Fig. 4, Fig. 4 is second of embodiment of display panel provided by the present application
Structural schematic diagram.The application also provides a kind of display panel 1.The difference of the display panel 1 of the display panel 1 and Fig. 1 of Fig. 4 exists
In: the distance between adjacent second luminescence unit 220 is greater than the distance between adjacent first luminescence unit 210.
The distance between adjacent first luminescence unit D is set greater than the distance between adjacent second luminescence unit 220
D can further improve the luminous homogeneity of display panel 1.
In some embodiments, referring to Fig. 5, Fig. 5 is the third embodiment of display panel provided by the present application
Structural schematic diagram.The application also provides a kind of display panel 1.The difference of the display panel 1 of the display panel 1 and Fig. 1 of Fig. 5 exists
In: multiple first luminescence units 210 are arranged in array.Each second luminescence unit 220 is correspondingly arranged at adjacent first and shines
Gap location between unit 210.
Multiple first luminescence units 210 are arranged in array, and the quantity of the first luminescence unit 210 of unit area is greater than list
The quantity of second luminescence unit 220 of plane product.The light emission luminance of 1 central area of display panel not only can be improved, it can be with
Improve the luminous homogeneity in 1 central area of display panel.In addition, there is a gap between adjacent first luminescence unit 210, it is multiple
Second luminescence unit 220 is arranged around central area 101, and second luminescence unit 220 is correspondingly arranged at one adjacent the
Gap location between one luminescence unit 210.The luminous homogeneity of display panel 1 can further be improved in this way.
Each second luminescence unit 220 is correspondingly arranged at the gap location between adjacent first luminescence unit 210, Neng Gouti
The light emission luminance at high 1 center of display panel, and then improve the luminous homogeneity of display panel.
In some embodiments, referring to Fig. 6, Fig. 6 is the 4th kind of embodiment of display panel provided by the present application
Structural schematic diagram.The application also provides a kind of display panel 1.The difference of the display panel 1 of the display panel 1 and Fig. 1 of Fig. 6 exists
In: central area 101 is including first area 1011 and around the second area 1012 of first area 1011.It is arranged in the firstth area
The quantity of the luminescence unit 20 of unit area on domain 1011 is greater than shining for the unit area being arranged on second area 1012
The quantity of unit 20.
Further, please continue to refer to Fig. 6, first area 1011 includes a first subregion 1011A and multiple second
Subregion 1011B, multiple second subregion 1011B surround the first subregion 1011A.It is arranged on the first subregion 1011A
The quantity of the luminescence unit 20 of unit area is greater than the luminescence unit for the unit area being arranged on every one second subregion 1011B
20 quantity, and the quantity of the luminescence unit 20 for the unit area being arranged on the second subregion 1011B is greater than setting second
The quantity of the luminescence unit 20 of unit area on region 1012.
For example, the area of the first subregion 1011A is equal to the second subregion 1011B area, on the first subregion 1011A
9 luminescence units 20 are provided with, 3 luminescence units 20 are provided on the second subregion 1011B, to reach raising display panel
The purpose of the light emission luminance at 1 center, the homogeneity to shine so as to improve display panel 1.Certainly, the face of the first subregion 1011A
Product can be greater than the area of the second subregion 1011B.Alternatively, the area of the second subregion 1011B can be greater than the first subregion
The area of 1011A.
In some embodiments, referring to Fig. 7, Fig. 7 is the 5th kind of embodiment of display panel provided by the present application
Structural schematic diagram.The application also provides a kind of display panel 1.The difference of the display panel 1 of the display panel 1 and Fig. 1 of Fig. 7 exists
In: first area 1011 is including rectangular area 1012A and around other regions 1012B of rectangular area.It is arranged in rectangle region
The density of luminescence unit 20 on the 1012A of domain is greater than the density for the luminescence unit 20 being arranged on the 1012B of other regions, and setting exists
The density of luminescence unit 20 on the 1012B of other regions is greater than the density for the luminescence unit being arranged on second area 102.
That is, on from fringe region 102 to the direction of central area 101, the number of the luminescence unit 20 of unit area
Amount be it is incremental, i.e., the quantity positioned at the luminescence unit 20 of the unit area at 1 center of display panel is greater than positioned at other regions
The quantity of the luminescence unit 20 of unit area.It can be improved the light emission luminance at display panel center in this way, and then improve display surface
The luminous homogeneity of plate 1.
The application also provides a kind of display device, which includes display panel 1.The specific structure of display panel 1
Preceding embodiment is please referred to, details are not described herein.
Display panel provided by the embodiments of the present application and display device are described in detail above, it is used herein
The principle and implementation of this application are described for specific case, and the above embodiments are only used to help understand
The application.Meanwhile for those skilled in the art, according to the thought of the application, in specific embodiments and applications
There will be changes, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of display panel characterized by comprising
Substrate, the substrate include central area and the fringe region around the central area；
Multiple luminescence units, the luminescence unit setting is on the substrate；
Wherein, the quantity that the luminescence unit of the unit area on the central area is arranged in, which is greater than, to be arranged at the edge
The quantity of the luminescence unit of unit area on region.
2. display panel according to claim 1, which is characterized in that the luminescence unit includes the first luminescence unit and the
Two luminescence units, multiple first luminescence units are arranged on the central area, multiple second luminescence unit settings
On the fringe region；
Wherein, multiple first luminescence units are intervally arranged, and multiple second luminescence units are intervally arranged, and multiple described
Second luminescence unit surrounds first luminescence unit.
3. display panel according to claim 2, which is characterized in that the distance between adjacent described second luminescence unit is big
In the distance between adjacent described first luminescence unit.
4. display panel according to claim 2, which is characterized in that multiple first luminescence units are in array distribution.
5. display panel according to claim 4, which is characterized in that each second luminescence unit is correspondingly arranged at
Gap location between adjacent first luminescence unit.
6. display panel according to claim 1, which is characterized in that the central area includes first area and surrounds
The second area of the first area；
Wherein, the quantity that the luminescence unit of the unit area on the first area is arranged in, which is greater than, to be arranged described second
The quantity of the luminescence unit of unit area on region.
7. display panel according to claim 6, which is characterized in that the first area include first subregion and
Multiple second subregions, the multiple second subregion surround first subregion；
Wherein, the quantity that the luminescence unit of the unit area on first subregion is arranged in, which is greater than, to be arranged in each institute
The unit plane stating the quantity of the luminescence unit of the unit area on the second subregion, and being arranged on second subregion
The quantity of the long-pending luminescence unit is greater than the quantity of the luminescence unit for the unit area being arranged on the second area.
8. display panel according to claim 6, which is characterized in that the first area includes rectangular area and surrounds
Other regions of the rectangular area；
Wherein, the density for the luminescence unit being arranged on the rectangular area is greater than the luminous list being arranged on other described regions
The density of member, the density for the luminescence unit being arranged on other described regions are greater than the luminous list being arranged on the second area
The density of member.
9. display panel according to claim 1, which is characterized in that the display panel further includes being stacked described
Device layer and flatness layer on substrate, the device layer and the luminescence unit are electrically connected, to drive the luminescence unit
It shines.
10. a kind of display device, which is characterized in that including display panel；
The display panel includes:
Substrate, the substrate include central area and the fringe region around the central area；
Multiple luminescence units, the luminescence unit setting is on the substrate；
Wherein, the quantity that the luminescence unit of the unit area on the central area is arranged in, which is greater than, to be arranged at the edge
The quantity of the luminescence unit of unit area on region.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332414.7A CN110112187B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
| CN201910562458.9A CN110335888A (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910332414.7A CN110112187B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910562458.9A Division CN110335888A (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110112187A true CN110112187A (en) | 2019-08-09 |
| CN110112187B CN110112187B (en) | 2021-10-08 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910562458.9A Pending CN110335888A (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
| CN201910332414.7A Active CN110112187B (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910562458.9A Pending CN110335888A (en) | 2019-04-24 | 2019-04-24 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110335888A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816091A (en) * | 2020-07-06 | 2020-10-23 | 深圳市华星光电半导体显示技术有限公司 | LED display panel |
| CN113571620A (en) * | 2021-06-30 | 2021-10-29 | 上海天马微电子有限公司 | Display panel and display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206125A (en) * | 2020-05-22 | 2021-08-03 | 广东聚华印刷显示技术有限公司 | Display panel and manufacturing method thereof, mask plate and light-emitting device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110112187B (en) | 2021-10-08 |
| CN110335888A (en) | 2019-10-15 |
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