CN110137228A - A kind of display panel and display equipment - Google Patents
A kind of display panel and display equipment Download PDFInfo
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- CN110137228A CN110137228A CN201910400059.2A CN201910400059A CN110137228A CN 110137228 A CN110137228 A CN 110137228A CN 201910400059 A CN201910400059 A CN 201910400059A CN 110137228 A CN110137228 A CN 110137228A
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- electrode
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- auxiliary
- auxiliary electrode
- underlay substrate
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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
- H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
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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
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
The invention discloses a kind of display panel and display equipment, display panel includes driving backboard, first electrode, luminescent layer, second electrode and auxiliary electrode；Driving backboard includes underlay substrate and the power supply voltage signal line that is arranged on underlay substrate, auxiliary electrode and first electrode same layer and insulation set, and is electrically connected with boost voltage end；Wherein, first electrode and second electrode can produce voltage difference so that luminescent layer shines, orthographic projection of the auxiliary electrode on underlay substrate and orthographic projection of the power supply voltage signal line on liner plate have overlapping region, or orthographic projection and second electrode orthographic projection on underlay substrate of the auxiliary electrode on underlay substrate has overlapping region, so that auxiliary electrode can form capacitor with power supply voltage signal line or second electrode.By the above-mentioned means, the present invention can reduce crosstalk, show uniformity is improved.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of display panel and display equipment.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) has self-luminous, reaction speed
Fastly, the advantages that contrast is high, visual angle is wide, receives significant attention in recent years.OLED display panel includes the multiple of matrix form arrangement
Pixel and pixel-driving circuit realize the display of different grayscale by driving and controlling the grayscale of each pixel.
Present inventor is in long-term R&D process, and discovery is when driving display, due to parasitism between signal wire
The presence of capacitor can generate crosstalk, make signal transmission abnormality, cause picture display abnormal.One of crosstalk (crosstalk)
For line crosstalk, i.e., when two parts regional luminance is different on display screen, the case where boundary line will appear bright line or concealed wire.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of display panel and display equipment, can reduce crosstalk, mention
High show uniformity.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of display panel, display surface are provided
Plate includes driving backboard, and driving backboard includes underlay substrate and the power supply voltage signal line that is arranged on underlay substrate；First electricity
Driving side of the backboard far from underlay substrate is arranged in pole；Side of the first electrode far from underlay substrate is arranged in luminescent layer；
Side of the luminescent layer far from underlay substrate is arranged in second electrode；Auxiliary electrode, and first electrode same layer and insulation set, and
It is electrically connected with boost voltage end；Wherein, first electrode and second electrode can produce voltage difference so that luminescent layer shines, and auxiliary is electric
Orthographic projection of the pole on underlay substrate and orthographic projection of the power supply voltage signal line on liner plate have overlapping region or auxiliary electrode to exist
The orthographic projection of orthographic projection and second electrode on underlay substrate on underlay substrate has overlapping region, so that auxiliary electrode can be with
Power supply voltage signal line or second electrode form capacitor.
Wherein, the boost voltage end is power supply voltage signal line end, and the display panel further includes the first insulating layer, if
It sets between power supply voltage signal line and auxiliary electrode；Second insulating layer is arranged between auxiliary electrode and second electrode；Power supply
Voltage signal line is electrically connected by least one first via hole through the first insulating layer with auxiliary electrode, so that auxiliary electrode,
Second electrode forms the first auxiliary capacitor as two pole plates of capacitor.
Wherein, boost voltage end is second electrode end, and the display panel further includes the first insulating layer, is arranged in the electricity
Between source voltage signal line and the auxiliary electrode；Second insulating layer, setting the auxiliary electrode and the second electrode it
Between；The second electrode is electrically connected by least one second via hole through the second insulating layer with the auxiliary electrode,
So that the auxiliary electrode, the power supply voltage signal line form the second auxiliary capacitor as two pole plates of capacitor.
Wherein, second insulating layer is pixel defining layer, and pixel defining layer defines multiple pixel regions, first electrode and hair
Photosphere is arranged in pixel region, and auxiliary electrode is arranged outside pixel region.
Wherein, driving backboard further includes the driving thin film transistor (TFT) being arranged on underlay substrate, drives thin film transistor (TFT) packet
Include the first pole, the second pole and grid, first electrode by least one third via hole and the first pole through the first insulating layer or
The electrical connection of second pole, power supply voltage signal line are electrically connected with the first pole or the second pole.
Wherein, display panel includes multiple auxiliary electrodes, two auxiliary electrode interval settings of arbitrary neighborhood.
Wherein, display panel includes multiple auxiliary electrodes, and multiple auxiliary electrodes are connected to form auxiliary electrode layer, auxiliary electricity
Area of absence is provided on the layer of pole, first electrode is arranged in area of absence.
Wherein, the width of auxiliary electrode is greater than the width of power supply voltage signal line.
Wherein, first electrode is anode, and second electrode is cathode.
In order to solve the above technical problems, another technical solution used in the present invention is: providing a kind of display equipment, this is aobvious
Show that equipment includes driving circuit and the above-mentioned display panel with driving circuit coupling, wherein driving circuit is for driving first
Electrode and second electrode generate voltage difference so that luminescent layer shines, and then display panel is made to show image.
The beneficial effects of the present invention are: being in contrast to the prior art, the present invention is by adding auxiliary electrode, Neng Gou
External auxiliary capacitor Cst in driving circuit using the parasitic capacitance for coupling generation between auxiliary capacitor decentralized signal, and then solves string
The problem of disturbing improves show uniformity.Meanwhile the auxiliary electrode added and first electrode same layer and insulation set, Ke Yitong
A procedure is crossed to be formed, to reduce technique cost of manufacture.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the application display panel first embodiment；
Fig. 2 is the schematic diagram of the section structure of the application display panel second embodiment；
Fig. 3 is the overlooking structure diagram of the application display panel second embodiment；
Fig. 4 is the schematic diagram of the section structure of the application display panel third embodiment；
Fig. 5 is the overlooking structure diagram of the application display panel third embodiment；
Fig. 6 is the schematic diagram of the section structure of the 4th embodiment of the application display panel；
Fig. 7 is the driving circuit structure schematic diagram of the 4th embodiment of the application display panel；
Fig. 8 is the structural schematic diagram of multiple auxiliary electrodes in the 5th embodiment of the application display panel；
Fig. 9 is the structural schematic diagram of multiple auxiliary electrodes in the application display panel sixth embodiment；
Figure 10 is the structural schematic diagram that the application shows equipment first embodiment.
Specific embodiment
It is right as follows in conjunction with drawings and embodiments to keep the purpose, technical solution and effect of the application clearer, clear
The application is further described.
The application provides a kind of display panel, which is additionally arranged auxiliary electrode, and auxiliary electrode can be with supply voltage
Signal wire or second electrode form capacitor, and the parasitic capacitance of generation can be coupled between decentralized signal by being formed by capacitor, reduce string
It disturbs, makes display more evenly.Display panel disclosed in the present application can be used for multiple display modes, such as OLED is shown, quantum dot is aobvious
Show, Micro-LED is shown.Here it is illustrated so that OLED is shown as an example, but is not limited to the display mode.
Referring to Fig. 1, Fig. 1 is the schematic diagram of the section structure of the application display panel first embodiment.In the embodiment party
In formula, display panel includes driving backboard 10, first electrode 301, luminescent layer 40, second electrode 302 and auxiliary electrode 50, driving
Backboard 10 includes underlay substrate 101 and the power supply voltage signal line 102 being arranged on underlay substrate 101；First electrode 301 is arranged
In driving side of the backboard 10 far from underlay substrate 101；First electrode 301 is arranged in far from underlay substrate 101 in luminescent layer 40
Side；Side of the luminescent layer 40 far from underlay substrate 101 is arranged in second electrode 302；Auxiliary electrode 50 and first electrode 301 are same
Layer and insulation set, and be electrically connected with boost voltage end (not shown).
Wherein, first electrode 301 and second electrode 302 can produce voltage difference so that luminescent layer 40 shine, auxiliary electrode
50 have overlay region with orthographic projection of the power supply voltage signal line 102 on underlay substrate 101 in the orthographic projection on underlay substrate 101
Domain or auxiliary electrode 50 have in the orthographic projection on underlay substrate 101 with orthographic projection of the second electrode 302 on underlay substrate 101
Overlapping region, so that auxiliary electrode 50 can form capacitor with power supply voltage signal line 102 or second electrode 302.Auxiliary electrode
Orthographic projection and orthographic projection of the power supply voltage signal line on underlay substrate on underlay substrate have overlapping region, can be auxiliary
Orthographic projection of the electrode on underlay substrate is fully located at power supply voltage signal line in the orthographic projection on underlay substrate, or auxiliary electricity
The partial region of orthographic projection of the pole on underlay substrate is located at power supply voltage signal line in the orthographic projection on underlay substrate.
It, can external auxiliary capacitor Cst, utilization be auxiliary in the driving circuit by adding auxiliary electrode in the embodiment
It helps between capacitor decentralized signal and couples the parasitic capacitance of generation, and then solve the problems, such as crosstalk, improve show uniformity.Meanwhile institute
The auxiliary electrode and first electrode same layer and insulation set added, can be formed by a procedure, to reduce technique production
Cost.
In one embodiment, boost voltage end can be power supply voltage signal line end or second electrode end, by this
Mode, it is no longer necessary to make special signal lead to connect common voltage terminal, additional wiring can be reduced, save space.Its
Middle power supply voltage signal end can be high level supply voltage (ELVDD), and second electrode end can be low level power voltage
(ELVSS)。
Fig. 2 and Fig. 3 are please referred to, Fig. 2 is the schematic diagram of the section structure of the application display panel second embodiment, figure
3 be the overlooking structure diagram of the application display panel second embodiment.In this embodiment, boost voltage end is power supply
Voltage signal line end, display panel include underlay substrate 101, the first insulating layer 201, first electrode 301, luminescent layer 40, second
Electrode 302, second insulating layer 202 and auxiliary electrode 50, auxiliary electrode 50 and 301 same layer of first electrode and insulation set, and the
Two insulating layers 202 cover auxiliary electrode 50；Power supply voltage signal line 102, power supply voltage signal line are provided on underlay substrate 101
102 are electrically connected by least one first via hole 601 through the first insulating layer 201 with auxiliary electrode 50, to pass through power supply electricity
Signal wire 102 is pressed to apply voltage to auxiliary electrode 50.
In the embodiment, auxiliary electrode 50, second electrode 302 and second insulating layer 202 can form the first auxiliary capacitor
Cst1, wherein auxiliary electrode 50, second electrode 302 respectively constitute the bottom crown and top crown of the first auxiliary capacitor Cst1, and second
Capacitive insulating layer of the insulating layer 202 as the first auxiliary capacitor Cst1.Wherein, top crown, "up" and "down" in bottom crown etc.
Directional terminology is to illustrate the orientation put to define relative to the display panel in attached drawing, it should be understood that, these directionality
Term is opposite concept, they be used for relative to description and clarification, can be according to the orientation that display panel is placed
Change and correspondingly changes.First auxiliary capacitor Cst1 can divide the electricity for the parasitic capacitance that generation is coupled signal
It dissipates, reduces crosstalk.
Fig. 4 and Fig. 5 are please referred to, Fig. 4 is the schematic diagram of the section structure of the application display panel third embodiment, figure
5 be the overlooking structure diagram of the application display panel third embodiment.In this embodiment, boost voltage end is second
Electrode tip, display panel include underlay substrate 101, the first insulating layer 201, first electrode 301, luminescent layer 40, second electrode
302, second insulating layer 202 and auxiliary electrode 50, auxiliary electrode 50 and 301 same layer of first electrode and insulation set, second electrode
302 are electrically connected by least one second via hole 602 through second insulating layer 202 with auxiliary electrode 50, to pass through the second electricity
Pole 302 applies voltage to auxiliary electrode 50, is provided with power supply voltage signal line 102, and the first insulating layer on underlay substrate 101
201 covering power supply voltage signal lines 102.
In the embodiment, it is auxiliary that auxiliary electrode 50, power supply voltage signal line 102 and the first insulating layer 201 can form second
Help capacitor Cst2, wherein auxiliary electrode 50, power supply voltage signal line 102 respectively constitute the top crown of the second auxiliary capacitor Cst2
And bottom crown, capacitive insulating layer of first insulating layer 201 as the second auxiliary capacitor Cst2.By the way that the second auxiliary capacitor is arranged,
The electricity for the parasitic capacitance for coupling generation signal can be dispersed, reduce crosstalk.
In the following, the application will be described in detail so that boost voltage end is power supply voltage signal line end as an example.
Referring to Fig. 6, Fig. 6 is the schematic diagram of the section structure of the 4th embodiment of the application display panel.In the embodiment party
In formula, display panel includes underlay substrate 101, and thin film transistor (TFT) (the Thin Film on underlay substrate is arranged in
Transistor, TFT), the OLED luminescent device on TFT is set, the power supply voltage signal line 102 being electrically connected with TFT, and
Auxiliary electrode 50.
Wherein, thin film transistor (TFT) includes switching thin-film transistor TFT-1 and driving thin film transistor (TFT) TFT-2, switch film
Each film layer difference same layer setting in transistor TFT-1 and driving thin film transistor (TFT) TFT-2.Drive thin film transistor (TFT) TFT-2
Including active layer 103, gate insulating layer 104, grid 105, the third insulating layer 106, the first pole 107 being arranged on underlay substrate
With the second pole 108.OLED luminescent device includes first electrode 301, luminescent layer 40 and second electrode 302.
First electrode 301 by through the first insulating layer 201 at least one third via hole 603 and the first pole 107 or the
The electrical connection of two poles 108, power supply voltage signal line 102 is electrically connected with the first pole or the second pole, i.e., extremely electric with first when first electrode
When connection, power supply voltage signal line is then electrically connected with the second pole.It is drain electrode or first that wherein the first pole, which is source electrode, the second pole,
Pole be drain electrode, the second pole be source electrode.Power supply voltage signal line and the first pole or the setting of the second pole same layer.
Auxiliary electrode 50 and 301 same layer of the first pole and insulation set, specifically, second insulating layer 202 are pixel defining layer,
Pixel defining layer defines multiple pixel regions, and first electrode 301 and luminescent layer 40 are arranged in pixel region, auxiliary electrode 50
It is arranged outside pixel region, and luminescent material is not deposited on auxiliary electrode 50, does not influence display panel normal luminous in this way.It is preferred that
Auxiliary electrode should be completely covered in ground, pixel defining layer, to form capacitive insulating layer.Wherein, first electrode can be anode, second
Electrode is cathode.Auxiliary electrode 50 passes through at least one first via hole 601 and power supply voltage signal through the first insulating layer 201
Line 102 is electrically connected, so that auxiliary electrode 50, second electrode 302 and second insulating layer 202 can form the first auxiliary capacitor Cst1.
In addition, display panel further includes data line and scan line, the first pole of data line and switching thin-film transistor TFT-1
Electrical connection, scan line be electrically connected with the grid of switching thin-film transistor TFT-1, power supply voltage signal line and data line same layer and exhausted
Edge setting.
When realizing that OLED luminescent device shines, need through switching thin-film transistor TFT-1 and driving thin film transistor (TFT)
The voltage signal of power supply voltage signal line is supplied to luminescent device by the unlatching of TFT-2.It is this Shen referring specifically to Fig. 7, Fig. 7
Please the 4th embodiment of display panel driving circuit structure schematic diagram.Wherein, switching thin-film transistor TFT-1 is in scan line
When opening signal, switching thin-film transistor TFT-1 is opened and the signal in data line is supplied to storage capacitance Cs and driving
The grid of thin film transistor (TFT) TFT-2, so that driving thin film transistor (TFT) TFT-2 mentions the voltage signal of power supply voltage signal line VDD
Supply OLED luminescent device.When data voltage jumps, voltage jump can be coupled to power supply voltage signal line, supply voltage
Signal wire is coupled with adjacent data signal generates parasitic capacitance, and the electricity of parasitic capacitance can be dispersed in the first auxiliary capacitor Cst1 at this time
Amount improves show uniformity to reduce crosstalk.
In one embodiment, the width of auxiliary electrode is greater than the width of power supply voltage signal line, i.e., is not influencing normally
In the case where display, the area of auxiliary electrode should be big as far as possible, to increase capacitance.
Referring to Fig. 8, Fig. 8 is the structural schematic diagram of multiple auxiliary electrodes in the 5th embodiment of the application display panel.
In this embodiment, display panel includes multiple auxiliary electrodes, two auxiliary electrode interval settings of arbitrary neighborhood, so that arbitrarily
It insulate between two auxiliary electrodes.At this point, auxiliary electrode can be respectively by via hole and away from nearest supply voltage cabling electricity
Connection, or be electrically connected respectively by via hole with second electrode.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of multiple auxiliary electrodes in the application display panel sixth embodiment.
In this embodiment, display panel includes multiple auxiliary electrodes, and multiple auxiliary electrodes are connected to form auxiliary electrode layer, auxiliary
Area of absence is provided on electrode layer, first electrode is arranged in area of absence.In the embodiment, because between auxiliary electrode
It is connected to connect, all auxiliary electrodes can be electrically connected with power voltage line or second electrode by a via hole.
Above scheme, display panel provided herein can be external in the driving circuit by the way that auxiliary electrode is arranged
Auxiliary capacitor Cst using coupling the parasitic capacitance of generation between auxiliary capacitor decentralized signal, and then solves the problems, such as crosstalk, improves
Show uniformity.Meanwhile the auxiliary electrode added and first electrode same layer and insulation set, it can be by a procedure come shape
At to reduce technique cost of manufacture.
Based on this, the application also provides a kind of display equipment, referring to Fig. 10, Figure 10 is that the application shows that equipment first is real
The structural schematic diagram of mode is applied, in this embodiment, display equipment 80 includes driving circuit 801 and display panel 802, driving
Circuit 801 couples display panel 802, for providing driving signal to display panel 802, first electrode and second electrode is driven to produce
Raw voltage difference is so that luminescent layer shines, and then display panel 802 is made to show image.Wherein, the display equipment is in display, no
Crosstalk is tended to have, uniformity is good.The display equipment can be mobile phone, TV, display screen of MP3, VR glasses etc..
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of display panel, which is characterized in that the display panel includes:
Backboard is driven, including underlay substrate and the power supply voltage signal line being arranged on the underlay substrate；
The driving side of the backboard far from the underlay substrate is arranged in first electrode；
Side of the first electrode far from the underlay substrate is arranged in luminescent layer；
Side of the luminescent layer far from the underlay substrate is arranged in second electrode；
Auxiliary electrode, and the first electrode same layer and insulation set, and be electrically connected with boost voltage end；
Wherein, orthographic projection of the auxiliary electrode on the underlay substrate and the power supply voltage signal line are in the substrate base
Orthographic projection on plate has the orthographic projection of overlapping region or the auxiliary electrode on the underlay substrate and the second electrode to exist
Orthographic projection on the underlay substrate has overlapping region.
2. display panel according to claim 1, which is characterized in that the boost voltage end is power supply voltage signal line
End, the display panel further include:
First insulating layer is arranged between the power supply voltage signal line and the auxiliary electrode；
Second insulating layer is arranged between the auxiliary electrode and the second electrode；
The power supply voltage signal line passes through at least one first via hole and the auxiliary electrode through first insulating layer
Electrical connection, so that the auxiliary electrode, the second electrode form the first auxiliary capacitor as two pole plates of capacitor.
3. display panel according to claim 1, which is characterized in that the boost voltage end is second electrode end, described
Display panel further include:
First insulating layer is arranged between the power supply voltage signal line and the auxiliary electrode；
Second insulating layer is arranged between the auxiliary electrode and the second electrode；
The second electrode is electrically connected by least one second via hole through the second insulating layer with the auxiliary electrode,
So that the auxiliary electrode, the power supply voltage signal line form the second auxiliary capacitor as two pole plates of capacitor.
4. display panel according to claim 2 or 3, which is characterized in that the second insulating layer is pixel defining layer, institute
It states pixel defining layer and defines multiple pixel regions, the first electrode and the luminescent layer are arranged in the pixel region,
The auxiliary electrode is arranged outside the pixel region.
5. display panel according to claim 2 or 3, which is characterized in that the driving backboard further includes being arranged described
Driving thin film transistor (TFT) on underlay substrate, the driving thin film transistor (TFT) include the first pole, the second pole and grid, described first
Electrode is electrically connected by least one third via hole through first insulating layer with first pole or the second pole, the electricity
Source voltage signal line is electrically connected with first pole or the second pole.
6. display panel according to claim 1, which is characterized in that the display panel includes multiple auxiliary electricity
Pole, the arbitrary neighborhood two auxiliary electrode interval settings.
7. display panel according to claim 1, which is characterized in that the display panel includes multiple auxiliary electricity
Pole, multiple auxiliary electrodes are connected to form auxiliary electrode layer, are provided with area of absence on the auxiliary electrode layer, and described
One electrode is arranged in the area of absence.
8. display panel according to claim 1, which is characterized in that the width of the auxiliary electrode is greater than the power supply electricity
Press the width of signal wire.
9. display panel according to claim 1, which is characterized in that the first electrode is anode, the second electrode
For cathode.
10. a kind of display equipment, which is characterized in that the display equipment includes driving circuit and couples with the driving circuit
The described in any item display panels of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400059.2A CN110137228B (en) | 2019-05-14 | 2019-05-14 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910400059.2A CN110137228B (en) | 2019-05-14 | 2019-05-14 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137228A true CN110137228A (en) | 2019-08-16 |
| CN110137228B CN110137228B (en) | 2021-06-01 |
Family
ID=67573902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910400059.2A Active CN110137228B (en) | 2019-05-14 | 2019-05-14 | Display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110137228B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114023910A (en) * | 2021-11-05 | 2022-02-08 | 武汉天马微电子有限公司 | Display panel and display device |
| WO2022037055A1 (en) * | 2020-08-17 | 2022-02-24 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| CN114188492A (en) * | 2021-11-30 | 2022-03-15 | 京东方科技集团股份有限公司 | OLED display panel, preparation method thereof and display device |
| US11985861B2 (en) | 2020-08-17 | 2024-05-14 | Beijing Boe Technology Development Co., Ltd. | Display panel and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745985A (en) * | 2013-12-27 | 2014-04-23 | 京东方科技集团股份有限公司 | Active matrix OLED (Organic Light-Emitting Diode) display substrate and display device |
| CN106409198A (en) * | 2016-11-24 | 2017-02-15 | 京东方科技集团股份有限公司 | Method of testing driving circuit |
| CN108986747A (en) * | 2018-07-25 | 2018-12-11 | 京东方科技集团股份有限公司 | A kind of array substrate, organic electroluminescent display panel and display device |
| CN109004012A (en) * | 2018-08-03 | 2018-12-14 | 上海天马有机发光显示技术有限公司 | Display panel and its display device |
-
2019
- 2019-05-14 CN CN201910400059.2A patent/CN110137228B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745985A (en) * | 2013-12-27 | 2014-04-23 | 京东方科技集团股份有限公司 | Active matrix OLED (Organic Light-Emitting Diode) display substrate and display device |
| CN106409198A (en) * | 2016-11-24 | 2017-02-15 | 京东方科技集团股份有限公司 | Method of testing driving circuit |
| CN108986747A (en) * | 2018-07-25 | 2018-12-11 | 京东方科技集团股份有限公司 | A kind of array substrate, organic electroluminescent display panel and display device |
| CN109004012A (en) * | 2018-08-03 | 2018-12-14 | 上海天马有机发光显示技术有限公司 | Display panel and its display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022037055A1 (en) * | 2020-08-17 | 2022-02-24 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
| US11985861B2 (en) | 2020-08-17 | 2024-05-14 | Beijing Boe Technology Development Co., Ltd. | Display panel and display device |
| CN114023910A (en) * | 2021-11-05 | 2022-02-08 | 武汉天马微电子有限公司 | Display panel and display device |
| CN114188492A (en) * | 2021-11-30 | 2022-03-15 | 京东方科技集团股份有限公司 | OLED display panel, preparation method thereof and display device |
| CN114188492B (en) * | 2021-11-30 | 2023-12-22 | 京东方科技集团股份有限公司 | OLED display panel, preparation method thereof and display device |
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| Publication number | Publication date |
|---|---|
| CN110137228B (en) | 2021-06-01 |
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