CN109671703A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109671703A CN109671703A CN201811530361.1A CN201811530361A CN109671703A CN 109671703 A CN109671703 A CN 109671703A CN 201811530361 A CN201811530361 A CN 201811530361A CN 109671703 A CN109671703 A CN 109671703A
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- display panel
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- static driven
- driven comb
- cabling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0292—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using a specific configuration of the conducting means connecting the protective devices, e.g. ESD buses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- H01L27/0203—Particular design considerations for integrated circuits
- H01L27/0248—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection
- H01L27/0251—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices
- H01L27/0266—Particular design considerations for integrated circuits for electrical or thermal protection, e.g. electrostatic discharge [ESD] protection for MOS devices using field effect transistors as protective elements
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
This application discloses a kind of display panel and display devices, wherein display panel includes viewing area and the non-display area positioned at non-display area；Underlay substrate and the encapsulated layer being oppositely arranged with underlay substrate；Blocking part, blocking part are located at underlay substrate and are located at non-display area, and blocking part is arranged around viewing area；Cutting line, cutting line are located at side of the blocking part far from viewing area；Wherein, display panel further includes Electro-static Driven Comb cabling, on the direction perpendicular to underlay substrate, the orthographic projection of Electro-static Driven Comb cabling is between blocking part and cutting line, and Electro-static Driven Comb cabling is that cabling is closed in at least trap being arranged around viewing area, applies fixed current potential or earthing potential on Electro-static Driven Comb cabling.So as in time guide electrostatic, avoids electrostatic from causing to damage to the internal wiring of display panel, guarantee the normal display of display panel.
Description
Technical field
The present invention relates to field of display technology, more particularly to a kind of display panel and include the display of the display panel
Device.
Background technique
With the continuous development of display technology, requirement of the consumer for display screen is constantly promoted, and kinds of displays layer goes out
Not group, and development at full speed has been obtained, such as liquid crystal display, organic light emitting display display screen, on this basis, 3D is aobvious
Show, touch display technology, curved-surface display, ultrahigh resolution are shown and the display technologies such as peep-proof is shown continue to bring out, with meet
Consumer demand.
In organic light emitting display panel, because display panel is cut after packaging, and during transportation
It will receive friction, collision etc., and the also processes such as collision of cutting and rub will lead to the generation of electrostatic, and in display panel
Once generating electrostatic, it is possible to cause the damage of panel itself route, therefore, how avoid cutting and rubbing, collide and waited
The electrostatic generated in journey enters inside display panel, is this field technical problem urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of display panel and display device, to discharge the electrostatic around display panel,
It avoids electrostatic from causing to damage to the route inside display panel, guarantees the normal display function of display panel.
An aspect of of the present present invention provides a kind of display panel, wherein includes:
Viewing area and non-display area positioned at the non-display area；
Underlay substrate and the encapsulated layer being oppositely arranged with the underlay substrate；
Blocking part, the blocking part are located at the underlay substrate and are located at the non-display area, and the blocking part surrounds institute
State viewing area setting；
Cutting line, the cutting line are located at side of the blocking part far from the viewing area；Wherein,
The display panel further includes Electro-static Driven Comb cabling, on the direction perpendicular to the underlay substrate, the electrostatic
The orthographic projection of cabling is discharged between the blocking part and the cutting line, and the Electro-static Driven Comb cabling is around described aobvious
Show that cabling is closed in an at least trap for area's setting, applies fixed current potential or earthing potential on the Electro-static Driven Comb cabling.
Another aspect of the present invention additionally provides a kind of display device, including above-mentioned display panel.
As can be seen from the above description, display panel provided by the invention and display device, wherein display panel includes being located at
Electro-static Driven Comb cabling between blocking part and cutting line, and Electro-static Driven Comb cabling is that at least trap being arranged around viewing area is closed
Cabling, because Electro-static Driven Comb cabling is arranged around display panel peripheral region, i.e. encirclement viewing area one is enclosed, in this way, working as display panel
After generating electrostatic in cutting, friction or collision process, static guiding enters Electro-static Driven Comb cabling, applies on Electro-static Driven Comb cabling solid
Determine current potential or earthing potential, so as to guide electrostatic, electrostatic is avoided to cause to damage to the internal wiring of display panel, protects
Demonstrate,prove the normal display of display panel.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 be in Fig. 1 display panel along the schematic cross-section in the direction AA '；
Fig. 3 is the schematic cross-section of another display panel provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 5 is the partial schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the schematic cross-section of another display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of Electro-static Driven Comb cabling provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram of another Electro-static Driven Comb cabling provided in an embodiment of the present invention；
Fig. 9 is a kind of schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with attached drawing and implementation
The present invention will be further described for example.
It should be noted that elaborating detail in the following description to fully understand the present invention.But this hair
Bright to be different from other way described herein with a variety of and be implemented, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case where culvert.Therefore the present invention is not limited by following public specific embodiment.
It is a kind of schematic diagram of display panel provided in an embodiment of the present invention with reference to Fig. 1 and Fig. 2, Fig. 1, Fig. 2 is shown in Fig. 1
Show panel along the schematic cross-section in the direction AA ', wherein display panel 10 is including viewing area 100 and positioned at 100 periphery of viewing area
Non-display area 101；Underlay substrate 111 and the encapsulated layer 112 being oppositely arranged with underlay substrate 111；Blocking part 113, blocking part 113
Positioned at underlay substrate 111 and it is located at non-display area 101, blocking part 113 is arranged around viewing area 100；Cutting line 114, cutting line
114 are located at side of the blocking part 113 far from viewing area 100；Wherein, display panel 10 further includes Electro-static Driven Comb cabling 102, is being hung down
Directly on the direction of underlay substrate 111, Electro-static Driven Comb cabling 102 is that cabling is closed in at least trap being arranged around viewing area 100,
Apply fixed current potential or earthing potential on Electro-static Driven Comb cabling 102.
It should be noted that display panel 10 provided in this embodiment, can be organic light emitting display panel, wherein have
Machine light emitting display panel includes anode and cathode, and the organic luminous layer between anode and cathode, anode and cathode it
Between apply voltage, excite carrier mobility, organic luminous layer acted on, to emit beam.Implement in the present embodiment others
In mode, display panel 10 can also be other display panels, such as quantum dot light emitting display panel, nanometer chip luminescence display face
Plate etc., the present embodiment does not remake this and repeats.In addition, encapsulated layer 112 can be rigid package substrate in the present embodiment, it can also
Think thin-film package substrate, the specific structure of blocking part 113 because encapsulated layer 112 be rigidity or it is flexible due to change, below
In embodiment, can further it describe in detail.In addition, in the present embodiment, it is also necessary to it is noted that cutting line 114 refer to by
The cutting line that individual display panel is cut down from motherboard, rather than other cutting lines.
As can be seen from the above description, display panel provided in an embodiment of the present invention and display device, wherein display panel
Non-display area is provided with the Electro-static Driven Comb cabling around viewing area setting in one week, and fixed current potential is applied on Electro-static Driven Comb cabling
Perhaps earthing potential guides so as to the electrostatic for generating display panel in cutting, friction or collision process, avoids quiet
Electricity causes to damage to display panel inside, guarantees the normal display of display panel.
Optionally, in the present embodiment, encapsulated layer 112 can be rigid substrates, as shown in Fig. 2, underlay substrate 111 and encapsulation
Be provided with encapsulating material 115 between layer 112, blocking part 113 be set to it is anti-between underlay substrate 111 and encapsulating material 115
Layer is penetrated, the orthographic projection of Electro-static Driven Comb cabling 102 and reflecting layer on underlay substrate 111 does not overlap.In rigid substrates, pass through setting
Encapsulating material 115 between underlay substrate 111 and encapsulated layer 112 carries out the sealing of display panel, and encapsulating material 115 can be
Frit can also add filler to enhance the sealing performance of display panel in frit, when packaged, pass through laser or purple
Outer light irradiates encapsulating material 115, so that encapsulating material heating melting, thus tight bond underlay substrate 115 and encapsulated layer 112.
Blocking part 113, i.e. reflecting layer are set between underlay substrate 111 and encapsulating material 115, can pass through encapsulating material 115
Light reflects back, and carries out after-sun, so that encapsulating material 115 can be sufficiently illuminated, improves encapsulation effect
Rate.Electro-static Driven Comb cabling 102 is set between blocking part 113 and cutting line 114, can fully ensure that Electro-static Driven Comb cabling 102
Electrostatic can be exported on the outside of packaging area, and avoid that electrostatic enters the viewing area on the inside of packaging area and multi-line causes
Damage.In the present embodiment, the material in reflecting layer is generally metal, and optionally, reflecting layer can be with the scan line in display panel
It is located on the same floor or data line is located on the same floor, specific set-up mode is depending on the circumstances, and the present embodiment does not go to live in the household of one's in-laws on getting married to this
It states.
In addition, optional, in the present embodiment, encapsulated layer 112 or thin-film encapsulation layer, are this hairs with reference to Fig. 3, Fig. 3
The schematic cross-section for another display panel that bright embodiment provides, wherein blocking part 113 is positioned at thin-film encapsulation layer edge
Barricade, the orthographic projection of Electro-static Driven Comb cabling 102 and barricade on underlay substrate 111 do not overlap.In flexible base board, sealed by film
Layer is filled to be packaged to display panel, avoids steam and oxygen by barricade as the boundary of encapsulated layer in package edge
Display panel internal structure is caused to corrode, barricade generally by display panel pixel defining layer and support column form, to have
Machine material.Electro-static Driven Comb cabling 102 is set between barricade and cutting line, can be in the periphery of display panel in time by static guiding
Out, electrostatic is avoided to cause to damage to the route inside display panel.
In conclusion no matter blocking part 113 be reflecting layer or barricade, structure make Electro-static Driven Comb cabling 102 with
Cabling is sufficiently spaced from inside display panel, and therefore, no overlap between blocking part 113 and Electro-static Driven Comb cabling 102 can guarantee quiet
Electricity will not damage the internal circuit of display panel, guarantee the display effect of display panel.
It optionally, is the schematic diagram of another display panel provided in an embodiment of the present invention, the present embodiment with reference to Fig. 4, Fig. 4
In, display panel 10 includes binding area 120 and flexible circuit board 121, and flexible circuit board 121 passes through binding area 120 and display surface
Plate is connected, and binding area 120 includes multiple ground pads 122, and ground pad 122 is electrically connected with Electro-static Driven Comb cabling 102.Such as Fig. 4
Shown, ground pad 122 can be located on the glass substrate of display panel, connect with Electro-static Driven Comb cabling 102, so that quiet
Electricity release cabling 102 is held at ground current potential, in time guides the electrostatic for entering display panel.In addition, ground pad 122 can also
To be located on flexible circuit board 121, when it is located on flexible circuit board 121, the space of display panel can be further saved.
In addition, Electro-static Driven Comb cabling 102 can also connect a fixed current potential, it is of the invention real with reference to Fig. 5, Fig. 5 optionally
Apply the partial schematic diagram of another display panel of example offer, wherein display panel further includes electrostatic derived circuit 130, electrostatic
Derived circuit 130 includes the first transistor 131 and second transistor 132, and the first transistor 131 is used for Electro-static Driven Comb cabling
102 are connected to a hot end V1, and second transistor 132 is used to Electro-static Driven Comb cabling 102 being connected to a cold end V2, and
The grid of the first transistor 131 is controlled by hot end V1, and the grid of second transistor 132 is connected to Electro-static Driven Comb cabling 102.
It is designed in this way, enables to export when electrostatic is higher than V1 from 131 side of the first transistor, when electrostatic is lower than V2, from the second crystalline substance
The export of 132 side of body pipe.About the numerical value of V1 and V2, the minimum value of the electrostatic impacted for display panel can be set to,
Specific value is depending on the concrete condition of display panel, so as to guarantee display panel from the damage of electrostatic.
Optionally, in the present embodiment, display panel 10 further includes driving element layer, and driving element layer includes film crystal
Pipe, thin film transistor (TFT) include source/drain and grid, and Electro-static Driven Comb cabling 102 and source/drain same layer are arranged, or and grid
Pole is located on the same floor, as shown in Fig. 2, Electro-static Driven Comb cabling 102 is located on underlay substrate, it can be with film crystal in array substrate
The source/drain same layer of pipe is arranged and uses identical material, can also be arranged with grid same layer and use identical material.
In addition, Fig. 6 is the schematic cross-section of another display panel provided in an embodiment of the present invention, in this reality with reference to Fig. 6
It applies in other optional embodiments of example, display panel 10 further includes touch control layer 140, and it is remote that touch control layer 140 is located at encapsulated layer 112
Side from underlay substrate 111, Electro-static Driven Comb cabling 102 and 140 same layer of touch control layer are arranged.In the present embodiment, electrostatic is released
It releases line 102 and is set to touch control layer same layer, electrostatic can be effectively prevented from, touch control layer is interfered, ensure that display panel
Touch-control effect.
It is a kind of structural representation of Electro-static Driven Comb cabling provided in an embodiment of the present invention with reference to Fig. 7, Fig. 7 in the present embodiment
Figure, Electro-static Driven Comb cabling 102 is provided with multiple raised 150 far from the side of viewing area 100, because of the master of Electro-static Driven Comb cabling 102
The electrostatic generated in cutting, friction and transportational process for release display panel is acted on, therefore, on Electro-static Driven Comb cabling
Setting protrusion 150, is capable of forming point discharge effect, partial electrostatic can be discharged in the form of point discharge, to disappear
Destatic the influence to display panel internal wiring.
As shown in fig. 7, the top of protrusion 150 is in cone-shaped, and so as to play the effect of better Electro-static Driven Comb, protrusion
Global shape can be triangle, or bottom is rectangle, and tip is cone-shaped structure, can also be other knots
Structure, the present embodiment are not particularly limited this.
It optionally, in the present embodiment, is another Electro-static Driven Comb cabling provided in an embodiment of the present invention with reference to Fig. 8, Fig. 8
Structural schematic diagram, wherein multiple raised 105 are set to the corner location of display panel, because the corner location of display panel is
The position of electrostatic is generated, therefore, protrusion is set at corner location, electrostatic can be further avoided to display panel internal wiring
It causes to damage.In the other embodiments of the present embodiment, the density that the protrusion of corner location can also be arranged is greater than other areas
The density of the protrusion in domain is eliminated outside electrostatic using raised tip electric discharge, four angular zones can be protected from the damage of electrostatic emphatically
Wound.
In the present embodiment, can be as above-mentioned diagrammatically shown, Electro-static Driven Comb cabling 102 is linear, however, in others
In embodiment, Electro-static Driven Comb cabling 102 can also be broken line or waveform cabling, and such as current some display screens are round aobvious
Display screen perhaps the display screen with irregular shaped region then correspondingly, Electro-static Driven Comb cabling 102 need to be designed to curved shape or other
Shape is designed with specific reference to the structure of display panel, and the present embodiment does not repeat this.
In addition, the material of Electro-static Driven Comb cabling 102 can be metal, or the materials such as tin indium oxide in the present embodiment
Material, if Electro-static Driven Comb cabling 102 is set in array substrate, when it is arranged with source/drain same layer, material can be with source
Pole/drain material is identical, i.e. Ti/Al/Ti three-decker, and when it is arranged with grid same layer, material can be with grid material
It is identical, as Mo., can be identical as the material of touch control layer 140 when Electro-static Driven Comb cabling 102 is set on encapsulated layer, as
Tin indium oxide.It is designed in this way, the technique that display panel can be simplified, and realizes preferable performance.
It should be noted that in the above-described embodiment, the situation that Electro-static Driven Comb cabling 102 is a circle is all illustrated,
In the other embodiments of the present embodiment, Electro-static Driven Comb cabling 102 can also be for around at least two traps of viewing area 100 conjunction
Cabling, for specific facilities depending on the concrete condition of display panel, the present embodiment repeats no more this.
The another aspect of the embodiment of the present invention also provides a kind of display device, including the display in any of the above-described embodiment
Panel.
It is a kind of schematic diagram of display device provided in an embodiment of the present invention with reference to Fig. 9, Fig. 9, wherein display device 20 is wrapped
Include display panel 10, wherein display panel 10 is display panel described in any of the above-described embodiment, and display device 20 can be with
For mobile phone, television set, laptop, intelligence wearing display device etc., or other display devices, the present embodiment is to this
It does not repeat.
As can be seen from the above description, display panel provided in an embodiment of the present invention and display device, wherein display panel packet
The Electro-static Driven Comb cabling between blocking part and cutting line is included, and Electro-static Driven Comb cabling is at least one be arranged around viewing area
Cabling is closed in trap, and because Electro-static Driven Comb cabling is arranged around display panel peripheral region, i.e. encirclement viewing area one is enclosed, in this way, when aobvious
After showing that panel generates electrostatic in cutting, friction or collision process, static guiding enters Electro-static Driven Comb cabling, on Electro-static Driven Comb cabling
Apply fixed current potential or earthing potential and avoids electrostatic from causing the internal wiring of display panel so as to guide electrostatic
Damage, guarantees the normal display of display panel, meanwhile, bulge-structure is set on Electro-static Driven Comb cabling, is eliminated by point discharge
Electrostatic further prevents electrostatic to cause to damage for display panel.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (14)
1. a kind of display panel, which is characterized in that including
Viewing area and non-display area positioned at the non-display area；
Underlay substrate and the encapsulated layer being oppositely arranged with the underlay substrate；
Blocking part, the blocking part are located at the underlay substrate and are located at the non-display area, and the blocking part is around described aobvious
Show that area is arranged；
Cutting line, the cutting line are located at side of the blocking part far from the viewing area；Wherein,
The display panel further includes Electro-static Driven Comb cabling, on the direction perpendicular to the underlay substrate, the Electro-static Driven Comb
The orthographic projection of cabling is between the blocking part and the cutting line, and the Electro-static Driven Comb cabling is around the viewing area
Cabling is closed in at least trap being arranged, and applies fixed current potential or earthing potential on the Electro-static Driven Comb cabling.
2. display panel according to claim 1, which is characterized in that the encapsulated layer is rigid substrates, the substrate base
Encapsulating material is provided between plate and the encapsulated layer, the blocking part is to be set to the underlay substrate and the encapsulating material
Between reflecting layer, the Electro-static Driven Comb cabling do not overlap with orthographic projection of the reflecting layer on the underlay substrate.
3. display panel according to claim 1, which is characterized in that the encapsulated layer is thin-film encapsulation layer, the barrier
Portion is the barricade positioned at the thin-film encapsulation layer edge, and the Electro-static Driven Comb cabling and the barricade are on the underlay substrate
Orthographic projection does not overlap.
4. display panel according to claim 1, which is characterized in that the display panel includes binding area and flexible circuit
Plate, the flexible circuit board are connect by the binding area with the display panel, and the binding area includes multiple ground pads,
The ground pad is electrically connected with the Electro-static Driven Comb cabling.
5. display panel according to claim 1, which is characterized in that the display panel includes electrostatic derived circuit, institute
Stating electrostatic derived circuit includes the first transistor and second transistor, and the first transistor is used for the Electro-static Driven Comb cabling
It is connected to a hot end, the second transistor is used to the Electro-static Driven Comb cabling being connected to a cold end, and described
The grid of the first transistor is controlled by the hot end, and the grid of the second transistor is connected to the Electro-static Driven Comb and walks
Line.
6. display panel according to claim 1, which is characterized in that the display panel further includes driving element layer, institute
Stating driving element layer includes thin film transistor (TFT), and the thin film transistor (TFT) includes source/drain and grid, the Electro-static Driven Comb cabling
It is located on the same floor with source/drain same layer setting or the Electro-static Driven Comb cabling with the grid.
7. display panel according to claim 1, which is characterized in that the display panel includes touch control layer, the touch-control
Layer is located at side of the encapsulated layer far from the underlay substrate,
The Electro-static Driven Comb cabling and the touch control layer same layer are arranged.
8. display panel according to claim 1, which is characterized in that the Electro-static Driven Comb cabling is far from the viewing area
Side is provided with multiple protrusions.
9. display panel according to claim 8, which is characterized in that the top of the protrusion is in cone-shaped.
10. display panel according to claim 8, which is characterized in that the multiple protrusion is set to the display panel
Corner location.
11. display panel according to claim 8, which is characterized in that the protrusion is in the quadrangle of display panel position
The density set is greater than the density in other regions.
12. display panel according to claim 1, which is characterized in that the Electro-static Driven Comb cabling be straight line, broken line or
At least one of waveform cabling.
13. display panel according to claim 1, which is characterized in that the material of the Electro-static Driven Comb cabling is indium oxide
Tin.
14. a kind of display device, which is characterized in that including display panel described in claim 1-13 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530361.1A CN109671703B (en) | 2018-12-14 | 2018-12-14 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811530361.1A CN109671703B (en) | 2018-12-14 | 2018-12-14 | Display panel and display device |
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| CN109671703A true CN109671703A (en) | 2019-04-23 |
| CN109671703B CN109671703B (en) | 2021-07-09 |
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| CN201811530361.1A Active CN109671703B (en) | 2018-12-14 | 2018-12-14 | Display panel and display device |
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| CN110085118A (en) * | 2019-04-28 | 2019-08-02 | 上海天马有机发光显示技术有限公司 | A kind of display panel, the display device comprising it |
| CN110827692A (en) * | 2019-11-28 | 2020-02-21 | 昆山国显光电有限公司 | Mother board for manufacturing display panel |
| CN111179743A (en) * | 2020-02-19 | 2020-05-19 | 京东方科技集团股份有限公司 | Display substrate and display device |
| US10969891B2 (en) | 2019-03-29 | 2021-04-06 | Wuhan Tianma Micro-Electronics Co., Ltd. | Display panel and display device |
| CN112736067A (en) * | 2020-12-28 | 2021-04-30 | 上海天马有机发光显示技术有限公司 | Display module and display device |
| CN113079686A (en) * | 2021-04-08 | 2021-07-06 | 业成科技（成都）有限公司 | Display module and electronic equipment |
| WO2023221364A1 (en) * | 2022-05-20 | 2023-11-23 | 昆山国显光电有限公司 | Test circuit, display panel, and display apparatus |
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