CN209087844U - OLED pixel structure, OLED display screen and electronic equipment - Google Patents
OLED pixel structure, OLED display screen and electronic equipment Download PDFInfo
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- CN209087844U CN209087844U CN201822274111.8U CN201822274111U CN209087844U CN 209087844 U CN209087844 U CN 209087844U CN 201822274111 U CN201822274111 U CN 201822274111U CN 209087844 U CN209087844 U CN 209087844U
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Abstract
The application provides a kind of OLED pixel structure, including substrate and the first electrode being cascading on substrate, pixel layer and second electrode.Pixel layer includes multiple pixels of array setting.Gap is formed between two adjacent pixels.The hollow out setting on the position in corresponding gap of first electrode and second electrode.OLED pixel structure further includes insulated column.Insulated column partial receipt is in gap.Insulated column has the first end face and second end face being oppositely arranged.First end face is towards substrate, and second end face is backwards to substrate.Insulated column allows optical signal incoming from a wherein end face for first end face and second end face for conducting optical signal, other end outflow.The application also provides a kind of OLED display screen and electronic equipment.In the application, insulated column conduction optical signal simultaneously allows optical signal incoming from a wherein end face for first end face and second end face, and other end outflow avoids signal interference, effectively improves light signal to noise ratio.
Description
Technical field
This application involves OLED pixel structure display field, in particular to a kind of OLED pixel structure, OLED display screen and
Electronic equipment.
Background technique
One for shielding optical detection technique under the screens such as lower light sensation at present is that optical sensor is located at OLED display screen using difficult point
Lower section, optical signal needs the gap across the R/G/B pixel and insulated column of OLED screen curtain that could be connect by optical sensor
It receives.However, no matter visible light or infrared band, all only minimal amount of optical signal can be received；Moreover, OLED is shown
For the pixel of the screen of screen when luminous, also the light of some is by scattering and reflection, by R/G/B pixel and insulated column
Between gap leakage to optical sensor, cause optical signal to noise ratio to reduce, influence usage experience.
Utility model content
The application provides a kind of OLED pixel structure, OLED display screen and electronic equipment, can effectively improve light signal to noise ratio,
To solve the above technical problems.
OLED pixel structure provided by the present application, including substrate and the first electricity being cascading on the substrate
Pole, pixel layer and second electrode, the pixel layer include array setting multiple pixels, two adjacent pixels it
Between form gap, the first electrode and the second electrode hollow out on the position in the correspondence gap are arranged, the OLED
Dot structure further includes insulated column, and in the gap, the insulated column, which has, to be oppositely arranged for the insulated column partial receipt
First end face and second end face, the first end face is towards the substrate, and the second end face is backwards to the substrate, the isolation
Column allows optical signal incoming from a wherein end face for the first end face and the second end face for conducting optical signal, separately
The outflow of one end face.
The OLED display screen that the application also provides, including OLED pixel structure and cover board, the OLED dot structure, packet
First electrode, pixel layer and the second electrode for including substrate and being cascading on the substrate, the pixel layer include
Multiple pixels of array setting, form gap, the first electrode and described second between two adjacent pixels
Electrode hollow out on the position in the correspondence gap is arranged, and the OLED pixel structure further includes insulated column, the insulated column portion
Divide and be housed in the gap, the insulated column has the first end face and second end face being oppositely arranged, the first end face court
To the substrate, the second end face allows optical signal from institute backwards to the substrate, the insulated column for conducting optical signal
The wherein end face for stating first end face and the second end face is incoming, and other end outflow, the cover board is arranged in the substrate
On side far from the pixel layer.
The electronic equipment that the application also provides, including OLED display screen, optical sensor and processor, the OLED are shown
Screen includes OLED pixel structure and cover board, the OLED pixel structure, including substrate and is cascading in the substrate
On first electrode, pixel layer and second electrode, the pixel layer include array setting multiple pixels, two adjacent institutes
It states and forms gap between pixel, the first electrode and the second electrode hollow out on the position in the correspondence gap are set
It sets, the OLED pixel structure further includes insulated column, and in the gap, the insulated column has the insulated column partial receipt
The first end face and second end face being oppositely arranged, the first end face is towards the substrate, and the second end face is backwards to the base
Plate, the insulated column allow optical signal wherein one from the first end face and the second end face for conducting optical signal
End face is incoming, and other end outflow, the cover board is arranged on side of the substrate far from the pixel layer, the light sensing
The side that the insulated column deviates from the substrate is arranged in device, and the insulated column guides optical signal to the optical sensor, institute
It states optical sensor and receives the optical signal for penetrating the insulated column, and convert optical signals to electric signal, the processor is according to institute
It states electric signal and determines the characteristic information that the optical signal carries.
OLED pixel structure, OLED display screen and the electronic equipment of the application, the insulated column tool of the OLED pixel structure
There are the first end face and second end face being oppositely arranged, the first end face is towards the substrate, and the second end face is backwards to described
Substrate, the insulated column conduct optical signal and allow optical signal from a wherein end face for the first end face and the second end face
Incoming, other end outflow, the insulated column guides optical signal to the optical sensor.The optical sensor, which receives, penetrates institute
The optical signal of insulated column is stated, and converts optical signals to electric signal.The processor determines the light letter according to the electric signal
Number carry characteristic information.Thus, it is possible to which optical signal caused by other light is effectively avoided to interfere, optical signal to noise ratio is effectively improved.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is one embodiment of the application, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the module diagram of the electronic equipment in the application one embodiment；
Fig. 2 is the structural schematic diagram of the part-structure of the electronic equipment in the application one embodiment.
Fig. 3 is the structural schematic diagram of the part-structure of the electronic equipment in another embodiment of the application.
Fig. 4 is the structural schematic diagram of the part-structure of the electronic equipment in another embodiment of the application.
Specific embodiment
In order to make the personnel in art technology field more fully understand application scheme, the embodiment of the present application will be combined below
In attached drawing, technical solutions in the embodiments of the present application is explicitly described, it is clear that described embodiment is only this
Apply for the embodiment of a part, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present application.
Term " first " and " second " in the description and claims of this application and above-mentioned attached drawing etc. are for area
Not different objects, not for description particular order.Term " includes " and their any deformations, it is intended that covering is non-exclusive
Include.Such as it contains the process, method, system, product or equipment of a series of steps or units and is not limited to list
The step of or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these processes,
The intrinsic other step or units of method, product or equipment.
Referring to Fig. 1, Fig. 1 is the module diagram of the electronic equipment 100 in the application one embodiment.The electronics is set
Standby 100 can be but not limited to the terminal that mobile phone, tablet computer, electronic reader, wearable electronic equipment etc. have display screen
Equipment.
Specifically, the electronic equipment 100 includes OLED display screen 10.It is understood that Fig. 1 is only that the electronics is set
Standby 100 example, does not constitute the restriction to the electronic equipment 100.The electronic equipment 100 may include than shown in Fig. 1
More or fewer components perhaps combine certain components or different components, for example, the electronic equipment 100 can also wrap
Include input-output equipment, network access equipment, data/address bus etc..
Specifically, the OLED display screen 10 includes several OLED pixel structures 1 being set in sequence.Specifically, please together
With reference to Fig. 2, the OLED pixel structure 1 include substrate 11, be cascading on the substrate 11 first electrode 12, as
Plain layer 13 and second electrode 14.The pixel layer 13 includes multiple pixels of array arrangement, between two adjacent pixels
Form gap 137.The first electrode 12 and the second electrode 14 hollow out on the position in the correspondence gap 137 are arranged.
The OLED pixel structure 1 further includes insulated column 15.15 partial receipt of insulated column is in the gap 137.The isolation
Column 15 has the first end face 153 and second end face 155 that are oppositely arranged, and the first end face 153 is towards the substrate 11.It is described
Second end face 155 is backwards to the substrate 11.The insulated column 15 conducts optical signal and allows optical signal from the first end face 153
It is incoming with a wherein end face for the second end face 155, other end outflow.
Existing insulated column itself will not light transmission, extraneous light is that the gap between insulated column and corresponding pixel points is worn
It crosses.However, in the application, the insulated column 15 conducts optical signal and allows optical signal from the first end face 153 and described the
A wherein end face for biend 155 is incoming, and other end outflow, extraneous light EL can be from the first end face 153 of insulated column 15
Across insulated column 15 inside and be pierced by from the second end face of insulated column 15 155；Alternatively, internal light is from the second of insulated column 15
End face 155 is pierced by behind the inside of insulated column 15 from the first end face 153 of insulated column 15.It is thus possible to effectively avoid other
Light is interfered caused by the sensing of optical signal, effectively improves light signal to noise ratio.
Specifically, the first electrode 12 and the second electrode 14 correspond to the gap in one of the embodiments,
137 position hollow out setting, refers to, the position in the first electrode 12 and the corresponding gap 137 of the second electrode 14 is
Empty, without material filling.
Specifically, the substrate 11 is glass substrate in one of the embodiments,.It is understood that in other realities
It applies in example, the substrate 11 can also be the substrate made of other materials, it is not limited here.
Specifically, the first electrode 12 is anode, i.e. public electrode in one of the embodiments, by indium oxide
Tin material is made.
Specifically, the second electrode 14 is cathode in one of the embodiments,.
Specifically, the insulated column 15 includes being arranged along the periphery of the insulated column 15 in one of the embodiments,
Lateral surface 151.The lateral surface 151 connects the first end face 153 and the second end face 155.Outside the insulated column 15
Side 151 is opaque, and the inside of the insulated column 15 and the first end face 153 and 153 light transmission of the second end face.
It is understood that the lateral surface 151 of the insulated column 15 may also pass through surface in one of the embodiments,
Processing keeps its opaque, thus, the insulated column 15 can not only conduct optical signal, but also other light can be effectively avoided to light
The interference of signal, for example, interference of the light that can prevent neighbor pixel from being issued to optical signal, effective raising light letter is hot-tempered
Than.
Specifically, the surface treatment on the lateral surface 151 of the insulated column 15 includes coating in one of the embodiments,
Impermeable light coating and at least one for pasting opaque pad pasting.To which, the insulated column 15 can not only conduct optical signal, but also can be with
It is effectively prevented from interference of other light to optical signal, for example, the light that can prevent neighbor pixel from being issued is to optical signal
Interference, it is effective to improve light signal to noise ratio, the difficulty of processing technology can also be reduced.
Further, in one of the embodiments, by the lateral surface 151, the first end face 153 and described second
The inside made of surrounding of end face 155 is made of solid and by translucent material.
It is understood that in a wherein variant embodiment, by the lateral surface 151,153 and of the first end face
A part of the inside made of the second end face 155 surrounds is made of solid and by translucent material, and another part is to engrave
Hollow structure, thus, it can conduction optical signal, and can achieve the purpose that reduce cost and mitigate weight with material saving.
Further, in one of the embodiments, the shape of the insulated column 15 be cuboid, cylindrical body, bucking ladder,
The combination of one of which in the frustum of a cone, rotary table etc. or two kinds or more, can be specifically arranged, herein in conjunction with actual needs
Without limitation.
Further, in one of the embodiments, in the first end face 153 and second end face 155 of the insulated column 15
At least one on be additionally provided with anti-reflection film.
Further, one end of the insulated column 15 is housed in the gap 137 in one of the embodiments, separately
One end is located in the substrate 11.To which adjacent picture can be further prevented due to the increase of the height of the insulated column 15
The light that vegetarian refreshments is issued interference caused by the optical signal conducted via the insulated column 15, thus, it is possible to further increase
Optical signal to noise ratio.
Further, one end of the insulated column 15 is housed in the gap 137 in one of the embodiments, separately
One end is located at side of the substrate 11 far from the first electrode 12.To, due to the insulated column 15 height into one
Step increases, and the light that neighbor pixel can be further prevented to be issued makes the optical signal conducted via the insulated column 15
At interference, thus, it is possible to further increase optical signal to noise ratio.
Further, the OLED pixel structure 1 further includes insulating layer 17 in one of the embodiments,.The insulation
Layer 17 is arranged in the gap 137 and is bonded the substrate 11, and between two neighboring pixel.The insulated column 15
Through the insulating layer 17.To can be realized the electrical isolation between two adjacent pixels by insulating layer 17.
Further, the OLED pixel structure 1 further includes light shield layer 18 in one of the embodiments,.The insulation
Layer 17 is arranged in the gap 137 and is bonded the insulating layer 17 and around the insulated column 15.The light shield layer 18 can
The light for further preventing the pixel of the neighbouring insulated column 15 to be issued is to the optical signal conducted via the insulated column 15
It interferes, effectively improves light signal to noise ratio.
Further, in one of the embodiments, the multiple pixel include array setting several R pixels
131, several G pixels 133 and several B pixels 135, several R pixels 131, several G pixels 133 and several B pictures
The gap 137 is formed between two neighboring pixel in vegetarian refreshments 135.That is, adjacent R pixel 131 and G picture
Between the R pixel 131 of vegetarian refreshments 133, G pixel 133 and B pixel 135, B pixel 135 and next OLED pixel structure 1
It is respectively formed the gap 137.
15 partial receipt of insulated column is in the gap 137.To which insulated column 15 can effectively prevent R pixel
The light that point 131, G pixel 133 and/or B pixel 135 issue interferes the optical signal via the insulated column 15, has
Effect improves light signal to noise ratio.
Further, in one of the embodiments, R pixel 131, G pixel 133 and B pixel 135 respectively by
Red, green, blue three-colour light-emitting material independently shine and are formed.It is understood that in a wherein variant embodiment,
R pixel 131, G pixel 133 and B pixel 135 respectively by using white as backlight, again pass through colored filter filter shape
At.In wherein another variant embodiment, R pixel 131, G pixel 133 and B pixel 135 are respectively by with blue light
For light source, converts and formed through color conversion layer.
Further, the OLED display screen 10 further includes cover board 16.The setting of cover board 16 is separate in the substrate 11
On the side of the pixel layer 13.It is understood that the cover board 16 is glass cover-plate in one of the embodiments,.?
In one of variant embodiment, the cover board 16 can be the cover board made of other materials, it is not limited here.
In a wherein variant embodiment, one end of the insulated column 15 is housed in the gap 137, other end position
In in the cover board 16.To which further increasing for the height of the insulated column 15 can further prevent R pixel 131, G
The light that pixel 133 and/or B pixel 135 issue interferes the optical signal via the insulated column 15, effectively improves
Light signal to noise ratio.
Further, the OLED display screen 10 further includes the film being arranged between the cover board 16 and the substrate 11
Piece.It is understood that the diaphragm includes but is not limited to polaroid etc..
Further, the OLED display screen 10 further includes bottom plate in one of the embodiments,.The bottom plate setting exists
On side of the second electrode 14 far from the first electrode 12, the insulated column 15 runs through the bottom plate.It is understood that
It is that the bottom plate is glass film plates in one of the embodiments,.In a wherein variant embodiment, the bottom plate can be with
For the cover board made of other materials, it is not limited here.
Further, the electronic equipment 100 further includes optical sensor 2, and the optical sensor 2 is arranged in the insulated column
15 deviate from the side of the substrate 11.The optical sensor 2 receives the optical signal conducted via the insulated column 15, and will be described
Optical signal is converted to electric signal.
Further, the electronic equipment 100 further includes processor 20.The processor 20 and 2 electricity of optical sensor
Property connection.Wherein, the processor 10 can be central processing unit (Central Processing Unit, CPU), may be used also
To be other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic,
Discrete hardware components etc..General processor can be microprocessor or general processor is also possible to any conventional processor
Deng processor 10 is the control centre of electronic equipment 100, utilizes each of various interfaces and the entire electronic equipment 100 of connection
A part.The processor 20 determines the characteristic information that the optical signal carries according to the electric signal, wherein the feature letter
Breath can be the intensity signal of finger print information, environment light, the range information etc. of target object and electronic equipment 100.
Referring to FIG. 3, in one embodiment, the optical sensor 2 includes shielding lower fingerprint sensor, when finger contacts
When the OLED display screen 10, the light that the OLED display screen 10 issues penetrates the substrate 11 and the fingerprint line by finger 30
Reason illuminates, and is penetrated the OLED display screen 10 by the reflected light signal that the fingerprint texture reflects and is passed via the insulated column 15
It is directed at fingerprint sensor under the screen, fingerprint sensor receives the reflected light signal and by the reflected light signal under the screen
Electric signal is converted to, the strong and weak fingerprint image that formed of the processor according to the electric signal is to identify fingerprint.
It is understood that the optical sensor 2 includes shielding lower optical sensor, environment in a wherein variant embodiment
Optical signal conducts via the insulated column 15 of the OLED display screen 10 and irradiates optical sensor under the screen, light sensing under the screen
Device receives the ambient light signal and the ambient light signal is converted to electric signal, and strong and weak identification according to the electric signal
The intensity of illumination of the ambient light signal.
Referring to FIG. 4, the optical sensor 2 includes shielding lower proximity sensor, described in wherein another variant embodiment
Insulated column 15 is also used to conduct the infrared light that proximity sensor under the screen emits to the electronic equipment 100, described
Infrared light reflects the reflected light signal to be formed by target object 40 and passes through close under the insulated column 15 conduction to the screen
Sensor, optical sensor receives the reflected light signal and the reflected light signal is converted to electric signal under the screen, and according to
Strong and weak identification the distance between the target object 40 and the OLED display screen 10 of the electric signal.
To, OLED pixel structure, OLED display screen and the electronic equipment of the application, the OLED pixel structure 1 every
There is the first end face 153 and second end face 155 being oppositely arranged from column 15, the insulated column 15 conducts optical signal and allows light
Signal is incoming from a wherein end face for the first end face 153 and the second end face 155, and light is believed in other end outflow
Number guidance is to the optical sensor 2.The optical sensor 2 receives the optical signal through the insulated column 15, and optical signal is turned
It is changed to electric signal.The processor 20 determines the characteristic information that the optical signal carries according to the electric signal.Thus, it is possible to have
Effect avoids optical signal caused by other light from interfering, and effectively improves optical signal to noise ratio.
It is the embodiment of the embodiment of the present application above, it is noted that those skilled in the art are come
It says, under the premise of not departing from the embodiment of the present application principle, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the application.
Claims (20)
1. a kind of OLED pixel structure, which is characterized in that the OLED pixel structure includes substrate and is cascading
First electrode, pixel layer and second electrode on the substrate, the pixel layer includes multiple pixels of array setting, adjacent
Two pixels between form gap, the first electrode and the second electrode are on the position in the correspondence gap
Hollow out setting, the OLED pixel structure further includes insulated column, and the insulated column partial receipt is in the gap, the isolation
Column has the first end face and second end face being oppositely arranged, and the first end face is towards the substrate, and the second end face is backwards
The substrate, the insulated column allow optical signal from the first end face and the second end face for conducting optical signal
Wherein an end face is incoming, other end outflow.
2. OLED pixel structure according to claim 1, which is characterized in that the insulated column includes along the insulated column
The lateral surface of periphery setting, the lateral surface connect the first end face and the second end face, the lateral surface of the insulated column
It is opaque, and the inside of the insulated column and the first end face and the second end face light transmission.
3. OLED pixel structure according to claim 2, which is characterized in that the lateral surface of the insulated column by surface at
Reason and it is opaque.
4. OLED pixel structure according to claim 3, which is characterized in that at the surface on the lateral surface of the insulated column
Reason includes at least one for coating impermeable light coating and pasting opaque pad pasting.
5. OLED pixel structure according to claim 2, which is characterized in that by the lateral surface, the first end face and
Second end face inside made of surrounding is made of solid and by translucent material.
6. OLED pixel structure according to claim 2, which is characterized in that by the lateral surface, the first end face and
Second end face a part of the inside made of surrounding is made of solid and by translucent material, and another part is hollow out knot
Structure.
7. OLED pixel structure according to claim 1, which is characterized in that the first end face and second end of the insulated column
Anti-reflection film is additionally provided at least one of face.
8. OLED pixel structure according to claim 1, which is characterized in that the shape of the insulated column is cuboid, circle
The combination of cylinder, bucking ladder, the frustum of a cone, the one of which in rotary table or two kinds or more.
9. OLED pixel structure according to claim 1, which is characterized in that one end of the insulated column be housed in it is described between
In gap, the other end is located in the substrate.
10. OLED pixel structure according to claim 1, which is characterized in that one end of the insulated column is housed in described
In gap, the other end is located at side of the substrate far from the first electrode.
11. OLED pixel structure according to claim 1, which is characterized in that the OLED pixel structure further includes insulation
Layer, the insulating layer are arranged in the gap and are bonded the substrate, and between the two neighboring pixel, described
Insulated column runs through the insulating layer.
12. OLED pixel structure according to claim 11, which is characterized in that the OLED pixel structure further includes shading
Layer, the light shield layer are arranged in the gap and are bonded the insulating layer and around the insulated column.
13. according to claim 1 to 12 described in any item OLED pixel structures, which is characterized in that the multiple pixel packet
Include several R pixels, several G pixels and several B pixels of array setting, several R pixels, several G pixels
The gap is formed between the two neighboring pixel in several B pixels.
14. a kind of OLED display screen, which is characterized in that the OLED display screen includes OLED pixel structure, the LED pixel knot
Structure is the described in any item LED pixel structures of claim 1~13, and the OLED display screen further includes cover board, and the cover board is set
It sets on side of the substrate far from the pixel layer.
15. OLED display screen according to claim 14, which is characterized in that one end of the insulated column is located at the gap
Interior, the other end is located in the cover board.
16. OLED display screen according to claim 14, which is characterized in that the OLED display screen further includes bottom plate, institute
It states bottom plate to be arranged on side of the second electrode far from the first electrode, the insulated column runs through the bottom plate.
17. a kind of electronic equipment, which is characterized in that the electronic equipment includes OLED display screen, optical sensor and processor, institute
Stating OLED display screen is the described in any item OLED display screens of the claim 14 to 16, and the optical sensor is arranged described
Insulated column deviates from the side of the substrate, and the insulated column is for guiding optical signal to the optical sensor, the light sensing
Device receives the optical signal through the insulated column, and converts optical signals to electric signal, and the processor is according to the electric signal
Determine the characteristic information that the optical signal carries.
18. electronic equipment according to claim 17, which is characterized in that the optical sensor includes shielding lower fingerprint sensing
Device, when finger contacts the OLED display screen, the light that the OLED display screen issues penetrates the substrate and by finger
Fingerprint texture illuminates, and penetrates the OLED display screen by the reflected light signal that the fingerprint texture reflects and via the insulated column
Conduction is to fingerprint sensor under the screen, and fingerprint sensor receives the reflected light signal and believes the reflected light under the screen
Electric signal number is converted to, the strong and weak fingerprint image that formed of the processor according to the electric signal is to identify fingerprint.
19. electronic equipment according to claim 17, which is characterized in that the optical sensor includes shielding lower optical sensor,
Ambient light signal conducts via the insulated column of the OLED display screen and irradiates optical sensor under the screen, light sensing under the screen
Device receives the ambient light signal and the ambient light signal is converted to electric signal, and strong and weak identification according to the electric signal
The intensity of illumination of the ambient light signal.
20. electronic equipment according to claim 17, which is characterized in that the optical sensor includes that screen is lower close to sensing
Device, the insulated column are also used to conduct the infrared light that proximity sensor under the screen emits to the electronic device exterior, institute
Infrared light is stated to be reflected by target object under the reflected light signal to be formed is conducted through the insulated column to the screen close to sensing
Device, optical sensor receives the reflected light signal and the reflected light signal is converted to electric signal under the screen, and according to institute
State strong and weak identification the distance between the target object and the OLED display screen of electric signal.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274111.8U CN209087844U (en) | 2018-12-29 | 2018-12-29 | OLED pixel structure, OLED display screen and electronic equipment |
| EP19902598.2A EP3896740A4 (en) | 2018-12-29 | 2019-12-13 | Oled pixel structure, oled display screen and electronic device |
| PCT/CN2019/125273 WO2020135107A1 (en) | 2018-12-29 | 2019-12-13 | Oled pixel structure, oled display screen and electronic device |
| US17/356,486 US20210320160A1 (en) | 2018-12-29 | 2021-06-23 | Oled pixel structure, oled display screen, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822274111.8U CN209087844U (en) | 2018-12-29 | 2018-12-29 | OLED pixel structure, OLED display screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209087844U true CN209087844U (en) | 2019-07-09 |
Family
ID=67127800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822274111.8U Active CN209087844U (en) | 2018-12-29 | 2018-12-29 | OLED pixel structure, OLED display screen and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209087844U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509781A (en) * | 2018-12-29 | 2019-03-22 | Oppo广东移动通信有限公司 | OLED pixel structure, OLED display screen and electronic equipment |
| CN110767724A (en) * | 2019-10-28 | 2020-02-07 | 京东方科技集团股份有限公司 | Display device and OLED panel thereof |
| WO2020135107A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Oled pixel structure, oled display screen and electronic device |
-
2018
- 2018-12-29 CN CN201822274111.8U patent/CN209087844U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509781A (en) * | 2018-12-29 | 2019-03-22 | Oppo广东移动通信有限公司 | OLED pixel structure, OLED display screen and electronic equipment |
| WO2020135107A1 (en) * | 2018-12-29 | 2020-07-02 | Oppo广东移动通信有限公司 | Oled pixel structure, oled display screen and electronic device |
| CN110767724A (en) * | 2019-10-28 | 2020-02-07 | 京东方科技集团股份有限公司 | Display device and OLED panel thereof |
| CN110767724B (en) * | 2019-10-28 | 2022-04-22 | 京东方科技集团股份有限公司 | Display device and OLED panel thereof |
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