CN108269502A - A kind of display panel and display device - Google Patents
A kind of display panel and display device Download PDFInfo
- Publication number
- CN108269502A CN108269502A CN201810196381.3A CN201810196381A CN108269502A CN 108269502 A CN108269502 A CN 108269502A CN 201810196381 A CN201810196381 A CN 201810196381A CN 108269502 A CN108269502 A CN 108269502A
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- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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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
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
This application provides a kind of display panel and display device, the display panel includes the first display area and the second display area, and first display area includes the display unit of array arrangement, and the display unit includes the first pixel unit and light transmitting cells；Second display area includes the second pixel unit of array arrangement；Wherein, the light-emitting area of first pixel unit is more than the light-emitting area of second pixel unit；By increasing the efficient lighting area of the first display area, the overall brightness in the first display area or transparence display region is improved, and then reduce the luminance difference in transparence display region and normal display area.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and display device.
Background technology
At present in a variety of display equipment, such as mobile phone, in order to improve display screen accounting while compatible phase to the maximum extent
Machine camera lens, it is desirable that the subregion of display screen has transparent and display function simultaneously, i.e., display screen is transparent when applying voltage
Display area can show information, and when not applying voltage by the transparence display region of display screen it can be seen that the back side it is true
Outdoor scene object.But due to the brightness in transparence display region and the brightness of normal display area, there are larger differences, influence whole aobvious
Show effect.
Invention content
The present invention provides a kind of display panel and display device, to reduce the bright of transparence display region and normal display area
Spend difference.
To solve the above-mentioned problems, the invention discloses a kind of display panel, the display panel includes the first viewing area
Domain and the second display area, first display area include the display unit of array arrangement, and the display unit includes first
Pixel unit and light transmitting cells；
Second display area includes the second pixel unit of array arrangement；
Wherein, the light-emitting area of first pixel unit is more than the light-emitting area of second pixel unit.
Preferably, the light-emitting area of first pixel unit is more than the glazed area of the light transmitting cells.
Preferably, the ratio of the glazed area of the light-emitting area and light transmitting cells of first pixel unit be more than or
Equal to 1:2, and less than or equal to 2:1.
Preferably, the area of the display unit is twice of second pixel cell area.
Preferably, first pixel unit includes the first red sub-pixel unit, the first green sub-pixels unit, first
Blue subpixels unit.
Preferably, the light transmitting cells include：It is symmetrically distributed in the first son of the first red sub-pixel unit both sides
Light transmitting cells are symmetrically distributed in the second sub- light transmitting cells of the first green sub-pixels unit both sides, are symmetrically distributed in described
The sub- light transmitting cells of third of first blue subpixels unit both sides.
Preferably, the shape of first display area is rectangular or square.
Preferably, second pixel unit includes the second red sub-pixel unit, the second green sub-pixels unit, second
Blue subpixels unit.
To solve the above-mentioned problems, the invention also discloses a kind of display device, including display described in any one of the above embodiments
Panel.
Preferably, the display device further includes camera unit, and the camera unit is arranged on away from the display panel
Show the side of picture, and corresponding with first display area.
Compared with prior art, the present invention includes advantages below：
This application provides a kind of display panel and display device, the display panel includes the first display area and second
Display area, first display area include the display unit of array arrangement, and the display unit includes the first pixel unit
And light transmitting cells；Second display area includes the second pixel unit of array arrangement；Wherein, first pixel unit
Light-emitting area is more than the light-emitting area of second pixel unit；By increasing the efficient lighting area of the first display area, carry
High first display area or the overall brightness in transparence display region, and then reduce the bright of transparence display region and normal display area
Spend difference.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by institute in the description to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the structure diagram in display panel transparence display region in the prior art；
Fig. 2 shows the structure diagrams of the first display area of display panel that one embodiment of the application provides；
Fig. 3 shows the structure diagram of the second display area of the display panel that one embodiment of the application provides；
Fig. 4 shows stress distribution when the first display area of the display panel that one embodiment of the application provides is round
Schematic diagram；
Fig. 5 shows stress distribution when the first display area of the display panel that one embodiment of the application provides is rectangle
Schematic diagram；
Reference sign：
The light-emitting zone in 11- transparence display regions in the prior art；The transparent area in 12- transparence display regions in the prior art
Domain；21- display units；The first pixel units of 22-；23- light transmitting cells；24- the first red sub-pixel units；The first greens of 25-
Sub-pixel unit；26- the first blue subpixels units；The first sub- light transmitting cells of 27-；The second sub- light transmitting cells of 28-；29- thirds
Sub- light transmitting cells；The second pixel units of 31-；32- the second red sub-pixel units；33- the second green sub-pixels units；34-
Two blue subpixels units.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
With reference to Fig. 1, the structure diagram in display panel transparence display region in the prior art is shown.Due to transparence display
Region had both included the light-emitting zone 11 for display, further included the transmission region 12 for light transmission, and transparence display region
Light-emitting zone 11 is identical with the area of the light-emitting zone of normal display area, this results in the brightness in transparence display region significantly to compare
Normal display area is low, influences the whole display effect of display panel.
In order to solve the problems, such as it is of the prior art this, one embodiment of the application provides a kind of display panel, the display
Panel includes the first display area and the second display area, and the first viewing area of display panel is respectively illustrated with reference to Fig. 2 and Fig. 3
Domain and the structure diagram of the second display area.First display area includes the display unit 21 of array arrangement, display unit 21
Including the first pixel unit 22 and light transmitting cells 23；Second display area includes the second pixel unit 31 of array arrangement；Wherein,
The light-emitting area of first pixel unit 22 is more than the light-emitting area of the second pixel unit 31.
In practical applications, the light-emitting area of the first pixel unit 22 and the glazed area of light transmitting cells 23 can be set
Ratio is greater than or equal to 1:2, and less than or equal to 2:1.In order to further improve the brightness of the first display area, is generally set
The light-emitting area of one pixel unit 22 is more than the glazed area of light transmitting cells 23.
In practical applications, the area of display unit 21 can be twice of 31 area of the second pixel unit, that is,
The sum of area of one pixel unit 22 and light transmitting cells 23 can be equal to twice of the second pixel cell area.Certainly, display is single
Area relationship between 21 and second pixel unit 31 of member is not limited to that, can specifically be determined according to actual demand.
Specifically, the first pixel unit 22 in the first display area is used to show image under the control of voltage, in reality
It can include the first red sub-pixel unit 24, the first green sub-pixels unit 25, the first blue subpixels unit in the application of border
26.Light transmitting cells 23 correspond to transmission region, by transmission region it can be seen that the scenery at the display panel back side.Therefore, first is aobvious
Show region it is corresponding be display panel transparence display region, mobile phone application in, can be region corresponding with camera lens.
It is red can to include second for showing image under the control of voltage for second pixel unit 31 of the second display area
Sub-pixels unit 32, the second green sub-pixels unit 33, the second blue subpixels unit 34.In practical applications, second is aobvious
Show region it is corresponding be display panel normal display area.
The present embodiment can be by changing pixel defining layer PDL (Pixel Define Layer) and high-precision metal mask
The area of plate FMM (Fine Metal Mask) so that the light-emitting area of the first pixel unit 22 is more than the second pixel unit 31
Light-emitting area.
This application provides a kind of display panels, by increasing the efficient lighting area of the first display area, improve first
Display area or the overall brightness in transparence display region, and then reduce the luminance difference in transparence display region and normal display area
It is different.
Specifically, in the first display area, 23 and first pixel unit 22 of light transmitting cells structure can there are many set
Mode, in one implementation, as shown in Fig. 2, light transmitting cells 23 can include：It is symmetrically distributed in the first red sub-pixel list
First sub- light transmitting cells 27 of first 24 both sides are symmetrically distributed in the second sub- light transmitting cells of 25 both sides of the first green sub-pixels unit
28, it is symmetrically distributed in the sub- light transmitting cells 29 of third of 26 both sides of the first blue subpixels unit.In this realization method, per height
Light transmitting cells are the left and right sides for being symmetrically distributed in each sub-pixel unit, in another implementation, every sub- light transmission list
Member can also be symmetrically distributed in the both sides up and down of each sub-pixel unit.Above-mentioned sub- light transmitting cells are all to be symmetrically distributed in accordingly
The both sides of sub-pixel unit, in practical applications, sub- light transmitting cells can also be asymmetricly distributed in around sub-pixel unit,
Specific setting structure and size can be set according to actual demand, and the application is not construed as limiting.
In the above-described embodiments, since the pixel cell area of the first display area and the second display area is not of uniform size
It causes, causes intersection stress of the high-precision metal mask plate FMM in the first display area and the second display area larger, cause
FMM is deformed, and (RGB does not have for generation RGB colour mixtures or edge voids between adjacent pixle is easy to cause in carrying out RGB coating process
Have filling) or black surround (RGB overlappings).ANSYS is used to simulate the first display area respectively as stress round, in the case of rectangle
Distribution, respectively refers to shown in Fig. 4 and Fig. 5.It finds according to analog result, when the shape of the first display area is round, such as Fig. 4
Gray scale on middle circular arc is uneven, it is meant that FMM upper stresses are uneven, this can cause colour mixture or black surround phenomenon to generate；And when the
When one display area is rectangle, such as the uniform gray level in Fig. 5 on rectangle, it is meant that FMM upper stresses are evenly distributed, can be to avoid mixed
Color or black surround phenomenon generate.
Therefore, in order to solve the problems, such as colour mixture or edge voids or black surround, the shape of the first display area could be provided as
Rectangle.More preferably scheme is that the first display area is shaped to square.
A kind of display device is additionally provided in another embodiment of the application, including the display surface described in any of the above-described embodiment
Plate.
In practical applications, above-mentioned display device can also include camera unit, which can be arranged on the back of the body
Side from display panel display picture, and it is corresponding with the first display area.
The true scenery at the display panel back side can be imaged using camera unit, when without camera shooting, first
Display area can also carry out picture under the control of voltage and show.Specifically, camera unit can be camera lens of mobile phone etc..
The embodiment of the present application provides a kind of display panel and display device, and the display panel includes the first display area
With the second display area, first display area includes the display unit of array arrangement, and the display unit includes the first picture
Plain unit and light transmitting cells；Second display area includes the second pixel unit of array arrangement；Wherein, first pixel
The light-emitting area of unit is more than the light-emitting area of second pixel unit；By the effective light-emitting surface for increasing the first display area
Product improves the overall brightness in the first display area or transparence display region, and then reduces transparence display region and normal viewing area
The luminance difference in domain.
Each embodiment in this specification is described by the way of progressive, the highlights of each of the examples are with
The difference of other embodiment, just to refer each other for identical similar part between each embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, commodity or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process including the element, method, commodity or equipment.
A kind of display panel provided by the present invention and display device are described in detail above, it is used herein
Specific case is expounded the principle of the present invention and embodiment, and the explanation of above example is only intended to help to understand this
The method and its core concept of invention；Meanwhile for those of ordinary skill in the art, thought according to the present invention, specific
There will be changes in embodiment and application range, in conclusion the content of the present specification should not be construed as to the present invention's
Limitation.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes the first display area and the second display area, described
First display area includes the display unit of array arrangement, and the display unit includes the first pixel unit and light transmitting cells；
Second display area includes the second pixel unit of array arrangement；
Wherein, the light-emitting area of first pixel unit is more than the light-emitting area of second pixel unit.
2. display panel according to claim 1, which is characterized in that the light-emitting area of first pixel unit is more than institute
State the glazed area of light transmitting cells.
3. display panel according to claim 1, which is characterized in that the light-emitting area of first pixel unit with it is described
The ratio of the glazed area of light transmitting cells is greater than or equal to 1:2, and less than or equal to 2:1.
4. display panel according to claim 1, which is characterized in that the area of the display unit is second pixel
Twice of cellar area.
5. display panel according to claim 1, which is characterized in that first pixel unit includes the first red sub- picture
Plain unit, the first green sub-pixels unit, the first blue subpixels unit.
6. display panel according to claim 5, which is characterized in that the light transmitting cells include：It is symmetrically distributed in described
First sub- light transmitting cells of the first red sub-pixel unit both sides are symmetrically distributed in the first green sub-pixels unit both sides
Second sub- light transmitting cells are symmetrically distributed in the sub- light transmitting cells of third of the first blue subpixels unit both sides.
7. display panel according to claim 1, which is characterized in that the shape of first display area is for rectangle or just
It is rectangular.
8. display panel according to claim 1, which is characterized in that second pixel unit includes the second red sub- picture
Plain unit, the second green sub-pixels unit, the second blue subpixels unit.
9. a kind of display device, which is characterized in that including claim 1 to 8 any one of them display panel.
10. display device according to claim 9, which is characterized in that the display device further includes camera unit, described
Camera unit is arranged on the side that picture is shown away from the display panel, and corresponding with first display area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196381.3A CN108269502A (en) | 2018-03-09 | 2018-03-09 | A kind of display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196381.3A CN108269502A (en) | 2018-03-09 | 2018-03-09 | A kind of display panel and display device |
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| Publication Number | Publication Date |
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| CN108269502A true CN108269502A (en) | 2018-07-10 |
Family
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| CN201810196381.3A Pending CN108269502A (en) | 2018-03-09 | 2018-03-09 | A kind of display panel and display device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755282A (en) * | 2019-01-15 | 2019-05-14 | 上海天马有机发光显示技术有限公司 | display panel and display device |
| CN110148374A (en) * | 2018-08-10 | 2019-08-20 | 友达光电股份有限公司 | Display panel |
| TWI684174B (en) * | 2018-08-10 | 2020-02-01 | 友達光電股份有限公司 | Display panel |
| CN110767707A (en) * | 2019-01-31 | 2020-02-07 | 昆山国显光电有限公司 | Display panel and display device |
| CN110969949A (en) * | 2019-11-29 | 2020-04-07 | 武汉华星光电技术有限公司 | Composite display screen, composite display screen module and display control method thereof |
| EP3640716A3 (en) * | 2018-10-18 | 2020-05-13 | Samsung Display Co., Ltd. | Display device |
| CN111200672A (en) * | 2018-11-16 | 2020-05-26 | Oppo广东移动通信有限公司 | Electronic device, control method thereof and control device thereof |
| CN111384095A (en) * | 2018-12-29 | 2020-07-07 | 北京小米移动软件有限公司 | Terminal |
| CN111405084A (en) * | 2019-01-02 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | Display panel and intelligent terminal |
| US11016349B2 (en) | 2018-10-18 | 2021-05-25 | Sammsung Display Co., Ltd. | Display device |
| EP3836220A1 (en) * | 2019-12-11 | 2021-06-16 | Samsung Display Co., Ltd. | Display apparatus |
| US11061295B2 (en) | 2018-10-31 | 2021-07-13 | Samsung Display Co., Ltd. | Display device |
| WO2022095243A1 (en) * | 2020-11-05 | 2022-05-12 | 武汉华星光电半导体显示技术有限公司 | Display apparatus and electronic device |
| WO2023201640A1 (en) * | 2022-04-21 | 2023-10-26 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
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| US11063091B2 (en) | 2018-08-10 | 2021-07-13 | Au Optronics Corporation | Display panel |
| CN110148374A (en) * | 2018-08-10 | 2019-08-20 | 友达光电股份有限公司 | Display panel |
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| US10991767B2 (en) | 2019-01-15 | 2021-04-27 | Shanghai Tianma AM-OLED Co., Ltd. | Display panel and display apparatus |
| US11638386B2 (en) | 2019-01-15 | 2023-04-25 | Wuhan Tianma Micro Electronics Co., Ltd. | Display panel |
| CN110767707A (en) * | 2019-01-31 | 2020-02-07 | 昆山国显光电有限公司 | Display panel and display device |
| CN110767707B (en) * | 2019-01-31 | 2022-04-05 | 昆山国显光电有限公司 | Display panel and display device |
| CN110969949A (en) * | 2019-11-29 | 2020-04-07 | 武汉华星光电技术有限公司 | Composite display screen, composite display screen module and display control method thereof |
| EP3836220A1 (en) * | 2019-12-11 | 2021-06-16 | Samsung Display Co., Ltd. | Display apparatus |
| US11871601B2 (en) | 2019-12-11 | 2024-01-09 | Samsung Display Co., Ltd. | Display apparatus |
| WO2022095243A1 (en) * | 2020-11-05 | 2022-05-12 | 武汉华星光电半导体显示技术有限公司 | Display apparatus and electronic device |
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Application publication date: 20180710 |