CN110033714A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN110033714A CN110033714A CN201910362649.0A CN201910362649A CN110033714A CN 110033714 A CN110033714 A CN 110033714A CN 201910362649 A CN201910362649 A CN 201910362649A CN 110033714 A CN110033714 A CN 110033714A
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- light
- display panel
- luminescence unit
- unit set
- organic light
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention relates to a kind of display panel and display devices, belong to field of display technology, and display panel includes: underlay substrate, have control device interface on underlay substrate；Array of light emitting cells, array of light emitting cells includes multiple luminescence unit set in underlay substrate array arrangement, each luminescence unit set includes at least one organic light-emitting units, and the light-emitting area of multiple luminescence unit set increases along the direction far from control device interface.Since the direction weaker brightness of luminescence unit aggregate signal far from control device interface is lower, the area for increasing luminescence unit set can increase light-emitting area, so as to improve its brightness, so that the brightness of display panel different zones is more uniform.Solving can gradually decay from the signal of control device interface input display panel in the related technology, and then the brightness that will lead to organic light-emitting units gradually decays, the problem for causing display panel display effect poor.Improve the display effect of display panel.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of display panel and display device.
Background technique
Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) display panel generally includes substrate
Substrate and on underlay substrate array arrangement multiple organic light-emitting units, the edge of OLED display panel is provided with controller
Part interface, for (English: Integrated Circuit with integrated circuit；It referred to as: IC) connects, the IC is each for providing driving
The signal of a organic light-emitting units, to realize the display function of OLED display panel.
But can gradually it decay from the signal of control device interface input display panel, and then will lead to organic light emission list
The brightness of member gradually decays, and causes display panel display effect poor.
Summary of the invention
In order to solve gradually to decay from the signal of control device interface input display panel in the related technology, and then can lead
The brightness of organic light-emitting units is caused gradually to decay, the problem for causing display panel display effect poor, the embodiment of the present invention provides
A kind of display panel and display device.The technical solution is as follows:
According to the first aspect of the invention, a kind of display panel is provided, the display panel includes:
Underlay substrate has control device interface on the underlay substrate；
Array of light emitting cells, the array of light emitting cells include multiple luminescence units in the underlay substrate array arrangement
Set, each luminescence unit set includes at least one organic light-emitting units, the light-emitting area of the multiple luminescence unit set
Increase along the direction far from the control device interface.
Optionally, the control device interface is located at the edge of the underlay substrate.
Optionally, the multiple luminescence unit set includes along the multirow hair far from the arrangement of control device interface direction
Light unit set,
In every a line luminescence unit set, the light-emitting area of each luminescence unit set is identical.
Optionally, the multiple luminescence unit set is arranged in ranks, in each column luminescence unit set, luminescence unit collection
The light-emitting area of conjunction increases along the direction far from the control device interface.
Optionally, each luminescence unit set includes at least one dot structure, and each dot structure includes
Three organic light-emitting units.
Optionally, three organic light-emitting units include for issuing the organic light-emitting units of feux rouges, it is green for issuing
The organic light-emitting units of light and organic light-emitting units for issuing blue light.
Optionally, in each organic light-emitting units, for issue green light organic light-emitting units light-emitting area with
And the light-emitting area of the organic light-emitting units for issuing feux rouges is respectively less than shining for the organic light-emitting units for being used to issue blue light
Area.
Optionally, each luminescence unit set includes a dot structure.
Optionally, the display panel further includes driving circuit, and the driving circuit is connect with the array of light emitting cells,
The driving circuit is connect with the control device interface.
According to the second aspect of the invention, a kind of display device is provided, the display device includes what first aspect provided
Display panel.
Technical solution provided in an embodiment of the present invention can include the following benefits:
A kind of display panel including underlay substrate and array of light emitting cells is provided, wherein there is on underlay substrate controller
Part interface, array of light emitting cells include multiple luminescence unit set in underlay substrate array arrangement, each luminescence unit set
Including at least one organic light-emitting units, the light-emitting area of multiple luminescence unit set increases along the direction far from control device interface
Greatly.Since the direction weaker brightness of luminescence unit aggregate signal far from control device interface is lower, increase luminescence unit set
Area can increase light-emitting area, so as to improve its brightness, so that the brightness of display panel different zones is more uniform.Solution
Having determined can gradually decay from the signal of control device interface input display panel in the related technology, and then will lead to organic light emission list
The brightness of member gradually decays, the problem for causing display panel display effect poor.Improve the display effect of display panel.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the display panel structure schematic diagram of the relevant technologies；
Fig. 2 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of a dot structure in display panel shown in Fig. 3.
Through the above attached drawings, it has been shown that the specific embodiment of the present invention will be hereinafter described in more detail.These attached drawings
It is not intended to limit the scope of the inventive concept in any manner with verbal description, but is by referring to specific embodiments
Those skilled in the art illustrate idea of the invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Fig. 1 is a kind of display panel structure schematic diagram in the related technology, the display panel 10 include underlay substrate 11 and
Multiple organic light-emitting units 12 of array arrangement on underlay substrate 11, (this shines the light-emitting area of each organic light-emitting units
Area can be by structure qualifications such as pixel defining layers in display panel) it is equal, integrated circuit 30 passes through with display panel 10
The control device interface 13 that 10 edge of display panel is arranged in connects, and integrated circuit 30 drives each organic light emission list for providing
The signal of member 12.
It is defeated from control device interface 13 but when carrying out signal loading to organic light-emitting units 12 from integrated circuit 30
The signal for entering display panel 10 can gradually decay, and the brightness close to the organic light-emitting units 121 of integrated circuit 30 is higher, far from collection
Brightness at the organic light-emitting units 123 of circuit 30 is lower, causes display panel to generate brightness and shows difference, display panel is shown
Effect is poor.
The embodiment of the invention provides a kind of display panel and display device, above-mentioned asking in the related technology can solve
Topic.
Fig. 2 is a kind of structural schematic diagram of display panel provided in an embodiment of the present invention.The display panel 20 may include:
Underlay substrate 21 has control device interface 211 on underlay substrate 21.
Array of light emitting cells 22, array of light emitting cells 22 include multiple luminescence unit collection in 21 array arrangement of underlay substrate
221 are closed, each luminescence unit set 221 includes at least one organic light-emitting units, the light-emitting surface of multiple luminescence unit set 221
Product increases along the direction far from control device interface 211.
Wherein, the light-emitting area of luminescence unit set is the sum of the wherein light-emitting area of all luminescence units.Due to shining
Unit set distance controlling device interface is remoter, then (control device interface is from integrated electricity for control device interface arrives signal
Road receives signal) attenuation degree of signal that is transmitted to the luminescence unit set will be bigger, thus each luminescence unit set
Light-emitting area can be interfaced to control device at a distance from the luminescence unit set it is related, can be according to the signal in different hairs
Attenuation degree at light unit set adjusts the light-emitting area of luminescence unit set, so that different luminescence unit set
Luminous intensity is almost the same.
In conclusion display panel provided in an embodiment of the present invention, including underlay substrate and array of light emitting cells, wherein serving as a contrast
There is control device interface, array of light emitting cells includes multiple luminescence unit collection in underlay substrate array arrangement on substrate
It closes, each luminescence unit set includes at least one organic light-emitting units, and the light-emitting area of multiple luminescence unit set is along separate
The direction of control device interface increases.Due to far from control device interface the weaker brightness of direction luminescence unit aggregate signal compared with
Low, the area for increasing luminescence unit set can increase light-emitting area, so as to improve its brightness, so that display panel is different
The brightness in region is more uniform.Solving can gradually decline from the signal of control device interface input display panel in the related technology
Subtract, and then the brightness that will lead to organic light-emitting units gradually decays, the problem for causing display panel display effect poor improves
The display effect of display panel.
Referring to FIG. 3, it illustrates the structural schematic diagram of another display panel provided in an embodiment of the present invention, the display
Some adjustment have been carried out on the basis of the display panel shown in Fig. 2 of panel 20.
Optionally, control device interface 211 is located at the edge of underlay substrate 21.Control device interface 211 is used for and integrates
The connection of circuit (not shown), the signal of integrated circuit is transmitted in the organic light-emitting units on display panel.Controller
The edge that underlay substrate 21 is arranged in part interface 211 can be directly connected in order to it with integrated circuit, avoid in underlay substrate 21
Upper setting All other routes connect integrated circuit, simplify manufacture craft.
Optionally, multiple luminescence unit set 221 include the multirow arranged along the direction 4 far from control device interface 211
Luminescence unit set (when arranging multirow luminescence unit set, it can be using every row luminescence unit set as a point with separate
The direction of control device interface is arranged), Fig. 3 includes being said for 22a, 22b and 22c with multirow luminescence unit set
It is bright, but the number of the line number of multirow luminescence unit set and every row luminescence unit set can also be other, and the application is implemented
Example is not limited.In every a line luminescence unit set 22a, 22b and 22c, the light-emitting area phase of each luminescence unit set 221
Together.This is because each luminescence unit set 221 in every a line luminescence unit set connects at a distance from control device interface 211
Closely, the attenuation degree of signal is almost the same, can ignore.The light-emitting area of multirow luminescence unit set 22a, 22b and 22c can be with
It is gradually increased along far from 211 direction 4 of control device interface.It can be by testing so that the multirow luminescence unit set 22a, 22b
It is related to the attenuation degree of signal at control device interface 211 to the light-emitting area of 22c, then make every a line luminescence unit
The brightness of set is more approximate, reduces the luminance difference of every a line luminescence unit set, so that display panel different zones
Brightness is more uniform, and display effect is preferable.
Fig. 4 is the structural schematic diagram of another display panel provided in an embodiment of the present invention, optionally, multiple luminescence units
Set 221 in ranks arrangement, (arranged in a manner of 3 rows 3 column, but multiple luminous by multiple luminescence unit set shown in Fig. 4
The ranks arrangement mode of unit set can also be other, and the embodiment of the present application is not limited), each column luminescence unit set
In 22d, 22e and 22f, the light-emitting area of luminescence unit set increases along the direction 4 far from control device interface 211.Every row hair
In light unit set 22a, 22b and 22c, the light-emitting area of each luminescence unit set 221 is identical.
In the embodiment of the present application, each luminescence unit set may include at least one dot structure, each dot structure
Including three organic light-emitting units.The arrangement mode of organic light-emitting units in each dot structure can there are many.It is exemplary
, Fig. 5 is the structural schematic diagram of a dot structure in display panel shown in Fig. 3, and each dot structure 2211 includes three
Organic light-emitting units 2211a, 2211b and 2211c.
Optionally, three organic light-emitting units 2211a, 2211b and 2211c include the organic light emission list for issuing feux rouges
First 2211b, the organic light-emitting units 2211a for issuing green light and the organic light-emitting units 2211c for issuing blue light.One
In a organic light-emitting units, the organic light-emitting units for issuing feux rouges, green light and blue light are simultaneously emitted by the approximate coloured light of intensity,
Mixed white light can be obtained.Pass through the light of the available various colors of the various combination of three kinds of coloured light.
Optionally, in each organic light-emitting units, for issue green light organic light-emitting units 2211a light-emitting area with
And the light-emitting area of the organic light-emitting units 2211b for issuing feux rouges is respectively less than the organic light-emitting units for being used to issue blue light
The light-emitting area of 2211c.Due to for issuing itself material of the organic light-emitting units 2211c of blue light, unit area
Luminous power is weaker than the luminous power of the organic light-emitting units unit area for issuing other coloured light, therefore can pass through increase
The color that the light-emitting area of the organic light-emitting units 2211c of blue, the intensity for the blue light for issuing it and other luminescence units issue
The intensity of light is more closer to, and so just can reduce the color irrelevance that each dot structure issues coloured light.Wherein it is used for
The organic light-emitting units 2211a for issuing green light can be divided into two parts, and the organic light emission for issuing green light so can be improved
The density of unit 2211a, and then the perception of display panel can be made more fine and smooth.In addition, organic hair for issuing green light
Light unit 2211a is also possible to an entirety, and the embodiment of the present application is not limited thereto.
Optionally, each luminescence unit set includes a dot structure.Therefore, the light-emitting area of each dot structure
It can be gradually increased (aperture opening ratio for being equivalent to each dot structure is gradually increased) along the direction far from control device interface, so
It can be further improved the brightness uniformity of display panel entirety.
Optionally, display panel further includes driving circuit, and driving circuit is connect with array of light emitting cells, driving circuit and control
Device interface connection processed.Driving circuit is can to drive luminescence unit for amplifying the signal of control device interface
Array.Driving circuit can be between underlay substrate and array of light emitting cells, alternatively, driving circuit can also be in underlay substrate
Upper and array of light emitting cells same layer is arranged, and the embodiment of the present application is without limiting.
Optionally, each organic light-emitting units include electroluminescent (English: electroluminescent；Referred to as: EL)
Layer and cathode and anode positioned at organic luminous layer two sides.Cathode and anode therein can be connect with driving circuit, and
Electroluminescence layer is driven to shine under the control of driving circuit.
In conclusion display panel provided in an embodiment of the present invention, including underlay substrate and array of light emitting cells, wherein serving as a contrast
There is control device interface, array of light emitting cells includes multiple luminescence unit collection in underlay substrate array arrangement on substrate
It closes, each luminescence unit set includes at least one organic light-emitting units, and the light-emitting area of multiple luminescence unit set is along separate
The direction of control device interface increases.Due to far from control device interface the weaker brightness of direction luminescence unit aggregate signal compared with
Low, the area for increasing luminescence unit set can increase light-emitting area, so as to improve its brightness, so that display panel is different
The brightness in region is more uniform.Solving can gradually decline from the signal of control device interface input display panel in the related technology
Subtract, and then the brightness that will lead to organic light-emitting units gradually decays, the problem for causing display panel display effect poor improves
The display effect of display panel.
The foregoing is merely alternative embodiments of the invention, are not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes:
Underlay substrate has control device interface on the underlay substrate；
Array of light emitting cells, the array of light emitting cells include multiple luminescence unit collection in the underlay substrate array arrangement
It closes, each luminescence unit set includes at least one organic light-emitting units, the light-emitting area edge of the multiple luminescence unit set
Direction far from the control device interface increases.
2. display panel according to claim 1, which is characterized in that the control device interface is located at the underlay substrate
Edge.
3. display panel according to claim 2, which is characterized in that the multiple luminescence unit set includes along far from institute
The multirow luminescence unit set of control device interface direction arrangement is stated,
In every a line luminescence unit set, the light-emitting area of each luminescence unit set is identical.
4. display panel according to claim 3, which is characterized in that the multiple luminescence unit set is arranged in ranks,
In each column luminescence unit set, the light-emitting area of luminescence unit set increases along the direction far from the control device interface.
5. display panel according to claim 1, which is characterized in that each luminescence unit set includes at least one
Dot structure, each dot structure include three organic light-emitting units.
6. display panel according to claim 5, which is characterized in that three organic light-emitting units include for issuing
The organic light-emitting units of feux rouges, the organic light-emitting units for issuing green light and the organic light-emitting units for issuing blue light.
7. display panel according to claim 6, which is characterized in that in each organic light-emitting units, for issuing
The light-emitting area of the light-emitting area of the organic light-emitting units of green light and the organic light-emitting units for issuing feux rouges, which is respectively less than, to be used
In the light-emitting area for the organic light-emitting units for issuing blue light.
8. display panel according to claim 5, which is characterized in that each luminescence unit set includes a pixel
Structure.
9. -8 any display panel according to claim 1, which is characterized in that the display panel further includes driving electricity
Road, the driving circuit are connect with the array of light emitting cells, and the driving circuit is connect with the control device interface.
10. a kind of display device, which is characterized in that the display device includes any display surface of claim 1 to 9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362649.0A CN110033714A (en) | 2019-04-30 | 2019-04-30 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910362649.0A CN110033714A (en) | 2019-04-30 | 2019-04-30 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110033714A true CN110033714A (en) | 2019-07-19 |
Family
ID=67240940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910362649.0A Pending CN110033714A (en) | 2019-04-30 | 2019-04-30 | Display panel and display device |
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| CN (1) | CN110033714A (en) |
Cited By (6)
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| CN110911536A (en) * | 2019-12-13 | 2020-03-24 | 深圳第三代半导体研究院 | Micro-LED chip and manufacturing method thereof |
| CN111430518A (en) * | 2019-12-13 | 2020-07-17 | 深圳第三代半导体研究院 | Micro-L ED chip and manufacturing method thereof |
| CN111430400A (en) * | 2019-12-13 | 2020-07-17 | 深圳第三代半导体研究院 | Micro-L ED chip and manufacturing method thereof |
| CN112054046A (en) * | 2020-09-02 | 2020-12-08 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
| CN113325629A (en) * | 2021-05-28 | 2021-08-31 | Tcl华星光电技术有限公司 | Backlight module, display module and display device |
| WO2021223299A1 (en) * | 2020-05-07 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and manufacturing method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021223299A1 (en) * | 2020-05-07 | 2021-11-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and manufacturing method therefor |
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| CN113325629A (en) * | 2021-05-28 | 2021-08-31 | Tcl华星光电技术有限公司 | Backlight module, display module and display device |
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