CN105185815A - OLED display device and electronic device - Google Patents
OLED display device and electronic device Download PDFInfo
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- CN105185815A CN105185815A CN201510650444.4A CN201510650444A CN105185815A CN 105185815 A CN105185815 A CN 105185815A CN 201510650444 A CN201510650444 A CN 201510650444A CN 105185815 A CN105185815 A CN 105185815A
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Abstract
Provided is an OLED display device which has a curved display edge. The display area of the display device comprises an edge display area close to the curved display edge. The edge display area comprises multiple first pixel units. The sides, close to the curved display edge, of the light-emitting areas of the multiple first pixel units are provided with curved sidelines. The curved sidelines of the multiple first pixel units are successively connected to form a curved edge. By means of smooth transition of the light-emitting areas of the first pixel units in the edge display area, the light-emitting areas of the first pixel units match the curved edge of the display area so that a sawtooth effect due to the step-arranged pixel units in the prior art is weakened or eliminated. Thus, the display effect of the edge display area is improved.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of OLED display and electronic equipment.
Background technology
Organic electroluminescent LED (OrganicLight-EmittingDiode) Display Technique is owing to possessing self-luminous simultaneously, do not need that backlight, contrast are high, thickness is thin, visual angle is wide, reaction speed is fast, can be used for flexibility panel, serviceability temperature scope is wide, the characteristic of structure and the excellence such as processing procedure is simpler, be considered to the emerging application technology of follow-on flat-panel screens.
The basic structure of OLED is by the indium tin oxide (ITO) of a thin and transparent tool characteristic of semiconductor, be connected with the positive pole of electric power, add hole transmission layer (HTL), luminescent layer (EL) and electron transfer layer (ETL) and another metallic cathode, be bundled into the structure as sandwich.When supplying power to appropriate voltage, positive pole hole and negative electrode electric charge will combine in luminescent layer, produce light, material difference produces red, green and blue three primary colors, form basic color, the power like this by controlling electric power can show gray-scale colors, finally reaches the object of display image.
Along with the development of science and technology, wearable electronic product becomes and becomes more and more popular, such as intelligent wristwatch and intelligent glasses.Design concept traditionally, the profile design major part of watch and glasses all tends to circle, similar round or ellipse.But because screen adopts the dot structure of matrix arrangement, easily occur edge sawtooth phenomenon, thus the shape of Today, most intelligent wristwatch and intelligent glasses is all adopt square or class squared design, has lost traditional taste.Even if there are intelligent wristwatch and the glasses of circle, similar round or ellipse, be also difficult to overcome screen edge all the time and occur making us feeling not good sawtooth sense, thus also make us obviously feeling that screen is not pure circle, similar round or ellipse.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of OLED display and electronic equipment are provided, to eliminate the crenellated phenomena that display unit edge occurs, improve the overall display effect of display unit.
A kind of OLED display, described display unit has shaped form display edge, the viewing area of described display unit comprises the viewing area, edge near described shaped form display edge, viewing area, described edge comprises multiple first pixel cell, the light-emitting zone of multiple described first pixel cell has shaped form sideline near the side at described shaped form display edge, and the described shaped form sideline of multiple described first pixel cell connects to form described curved edges successively.
Wherein in an embodiment, each described first pixel cell is along the described shaped form display stepped arrangement in edge.
Wherein in an embodiment, described viewing area also comprises the main viewing area away from described shaped form display edge, described main viewing area comprises multiple second pixel cell, and the area of the light-emitting zone of described second pixel cell is not less than the area of the light-emitting zone of described first pixel cell.
Wherein in an embodiment, the area equation of the light-emitting zone of each described second pixel cell.
Wherein in an embodiment, the cross section of the light-emitting zone of described second pixel cell is rectangle.
Wherein in an embodiment, described first pixel cell and described second pixel cell include substrate and are arranged at pixel defining layer and the luminescent layer of described substrate, and described pixel defining layer has opening, and described luminescent layer is arranged in described opening.
Wherein in an embodiment, the described opening of described first pixel cell has near the side at described shaped form display edge the side showing edge matching with described shaped form.
Wherein in an embodiment, described first pixel cell and described second pixel cell also comprise anode layer and cathode layer, described anode layer is arranged at described substrate, described pixel defining layer is formed on described anode, described cathode layer is formed on described luminescent layer, and covers described pixel defining layer.
Wherein in an embodiment, described first pixel cell and described second pixel cell also comprise and are arranged at drive circuit layer between described substrate and described anode layer and insulating barrier, described drive circuit layer is arranged on described substrate, described insulating barrier is arranged at the surface of described drive circuit layer away from described substrate, described anode layer is arranged at the surface of described insulating barrier away from described drive circuit layer, and described drive circuit layer is electrically connected with described anode layer.
A kind of electronic equipment, comprises above-mentioned arbitrary described OLED display.
Above-mentioned OLED display, rounding off is carried out by the light-emitting zone of the first pixel cell for viewing area, edge, the light-emitting zone of the first pixel cell is mated with the curved edges of viewing area, can weaken or eliminate the sawtooth sense that the stepped arrangement of pixel cell in prior art is formed, thus improve the display effect of viewing area, edge.
Accompanying drawing explanation
Fig. 1 is the structural representation of OLED display in one embodiment of the invention;
Fig. 2 is the enlarged drawing of Fig. 1 at A place;
Fig. 3 is the enlarged drawing of Fig. 2 at B place;
Fig. 4 is the enlarged drawing of Fig. 2 at C place;
Fig. 5 is the structural representation of Fig. 3 in D-D cross section;
Fig. 6 is the structural representation of Fig. 4 in E-E cross section.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
Refer to Fig. 1, it is the structural representation of OLED display in one embodiment of the invention.
The viewing area 100 of OLED display 10 has shaped form display edge 101, such as, and arc display edge 101, in the present embodiment, viewing area is circular, certainly, viewing area 100 also can be other shapes, and such as, the edge such as similar round, ellipse is non-directional shape.
Concrete, refer to Fig. 2, the viewing area 100 of OLED display 10 comprises near the viewing area, edge 110 at shaped form display edge 101 and the main viewing area 120 away from shaped form display edge 101, viewing area, edge 110 comprises multiple first pixel cell 111, the light-emitting zone of multiple first pixel cell 111 has shaped form sideline near the side at shaped form display edge 101, the shaped form sideline of multiple first pixel cell 111 is in turn connected to form curved edges 101, main viewing area 120 comprises multiple second pixel cell 121, and the area of the light-emitting zone of the second pixel cell 121 is not less than the area of the light-emitting zone of the first pixel cell 111, such as, the area of the light-emitting zone of each the second pixel cell 121 is greater than the area of the light-emitting zone of each the first pixel cell 111.
Further, refer to Fig. 2, the first pixel cell 111, along the shaped form display stepped arrangement in edge, affects the display effect of viewing area, edge to avoid viewing area, edge to occur veiling glare.
Further, occur veiling glare and affect display effect, refer to Fig. 2 in order to avoid main viewing area, in main viewing area, the area equation of the light-emitting zone of each the second pixel cell 121, like this, can avoid main viewing area to occur variegated.In the present embodiment, the cross section of the light-emitting zone of the second pixel cell 121 is rectangle.Certainly, the cross section of the light-emitting zone of the second pixel cell 121 is not limited to above-mentioned shape, and it also can be other shapes such as quadrangle, circle.
In the present embodiment, rounding off is carried out by the light-emitting zone of the first pixel cell for viewing area, edge, namely, the light-emitting zone of the first pixel cell is mated with the curved edges of viewing area, can weaken or eliminate the sawtooth sense that edge, display unit viewing area occurs, improve display effect.
Refer to Fig. 5 and Fig. 6, the structure of the first pixel cell 111 is identical with the structure of the second pixel cell 121.Concrete, first pixel cell 111 and the second pixel cell 121 include the substrate 210, drive circuit layer 220, insulating barrier 230, anode layer 240, pixel defining layer 250, luminescent layer 260 and the cathode layer 270 that are cascading, pixel defining layer 250 is provided with opening 251, luminescent layer 260 is arranged in the opening 251 of pixel defining layer 250, opening 251 defines the light-emitting zone of luminescent layer 260, and namely luminescent layer 260 only realizes external illumination effect at opening 251 place.In the present embodiment, please continue to refer to Fig. 5 and Fig. 6, the difference of the first pixel cell 111 and the second pixel cell 121 is: the area of the luminescent layer 260 of each the first pixel cell 111 is less than the area of the luminescent layer of each the second pixel cell 121.
In the present embodiment, the principle of luminosity of the first pixel cell 111 and the second pixel cell 121 is: when energising, drive circuit layer 220 applies positive voltage to anode layer 240,270 layers, negative electrode is applied in constant negative voltage, between anode layer 240 and cathode layer 270, coating-forming voltage is poor, can move to luminescent layer 260 in hole in anode layer 240, electrons in cathode layer 270 moves to luminescent layer 260, move to hole in luminescent layer 260 and electronics is mutually buried in oblivion and gives off energy, the material emission in stimulated luminescence layer 260.When display unit shows, by the control to luminescent layer 260 luminescence, display unit can be made to realize corresponding display effect.
Please continue to refer to Fig. 5 or Fig. 6, drive circuit layer 220 is formed on substrate 210, and insulating barrier 230 is formed in drive circuit layer 220, and anode layer 240 is formed on insulating barrier 230, and anode layer 240 is electrically connected with drive circuit layer 220.Further, insulating barrier 230 offers via hole (not shown), and anode layer 240 is electrically connected with drive circuit layer 220 by described via hole.
Concrete, anode layer 240 at least comprises at least one materials such as Al, Cu, Mo, Ti, Pt, Ir, Ni, Cr, Ag, Au, W and is prepared from, anode layer 240 also can be that above-mentioned metal material and transparent semiconductive oxide form multi-layered electrode, such as ITO/Ag/ITO, IZO/Al/ITO etc.Preferably, the metal material of formation anode layer 240 is opaque and has the metal material of high reflectance, as silver or aluminium etc., deposits described metal material by magnetron sputtering, thermal evaporation or other film build method and forms anode layer 240 on insulating barrier 230.
Further, pixel defining layer 250 is formed on anode layer 240, concrete, a part for pixel defining layer 250 is positioned on anode layer 240, another part is positioned on insulating barrier 230, and like this, the region that the opening 251 of pixel defining layer 250 can be made to define is larger, namely the area being positioned at the luminescent layer 260 of opening 251 is comparatively large, to improve the resolution of display unit.
Further, pixel defining layer 250 is surrounding circulating type structure, namely its cross section is circulus, and there is certain wall thickness, such as, wall thickness is 1 μm ~ 5 μm, and the opening 251 in the middle of it is empty, in order to define light-emitting zone on the anode layer 240 of its correspondence, luminescent layer 260 is formed in light-emitting zone.And for example, described aperture position and size are set according to light-emitting zone.
In the present embodiment, refer to Fig. 3, the opening 251 of the pixel defining layer 250 of the second pixel cell 121 is rectangle along the cross section in the direction being parallel to substrate 210, see also Fig. 4, the opening 251 being positioned at the pixel defining layer 250 of first pixel cell 111 at shaped form display edge 101 has the side 2511 showing with shaped form and mate at edge 101, and side 2511 is line segment or circular arc.Wherein, described coupling refers to that side 2511 has and shows the identical incline direction in edge 101 or angle of inclination with shaped form, or refers to that side 2511 has and show the close or identical radian in edge 101 with this shaped form.Designed by the opening 251 of the pixel defining layer 250 being positioned at first pixel cell 111 at shaped form display edge 101, make itself and shaped form show edge 101 to mate, and then make the light-emitting zone of luminescent layer 260 also show edge 101 with shaped form to mate, namely, the opening 252 of the first pixel cell 111, opening 251 pixel defining layer 250 being equivalent to the second pixel cell 121 to be positioned at the pixel defining layer 250 outside shaped form display edge 101 is filled out and is exempted from, and makes the side of opening 251 and shaped form show edge 101 and mates.
Certainly, in other embodiments, the opening 251 of the pixel defining layer 250 of the second pixel cell 121 can also for circular, square, oval etc. along the shape of cross section in the direction being parallel to substrate 100.
Further, luminescent layer 260 is formed in opening 251.It should be noted that, due to the restriction of evaporation coating technique, in the process of evaporation luminescent layer 260, a part for luminescent layer 260 is inevitably formed in pixel defining layer 250, but the material due to pixel defining layer is insulating material, the luminescent layer 260 be positioned in pixel defining layer 250 can not realize luminescence, that is, light-emitting zone is only the luminescent layer 260 being positioned at opening 251.
Further, luminescent layer 260 at least comprises organic luminous layer, it can also comprise the luminous efficiency that hole injection layer, hole transmission layer, electron transfer layer, electron injecting layer etc. are used for improving light-emitting zone, and described hole injection layer, hole transmission layer, organic luminous layer and electron transfer layer are from anode layer 240 side sequentially vapor deposition.Each layer of luminescent layer 260 can be respectively Small molecular luminous organic material or macromolecule luminous organic material.
In the present embodiment, organic luminous layer can adopt small molecule material, also can adopt polymeric material.Small molecule material can be fluorescent material, as metal organic complex (as Alq3, Gaq3, Al (Saph-q) or Ga (Saph-q)) compounds.Can also comprise luminescent dye in the material of described organic luminous layer, dyestuff is generally aromatic condensed ring class (as rubrene), Coumarins (as DMQA, C545T) or two pyran (as DCJTB, DCM) material.
Further, cathode layer 270 is formed on luminescent layer 260, and covers pixel defining layer 250.In the present embodiment, cathode layer can adopt the alloy of metal that the work functions such as lithium, magnesium, calcium, strontium, aluminium, indium are lower or they and copper, gold, silver, or the electrode layer that metal and metal fluoride are alternately formed, and the present invention is preferably Al layer or Al alloy-layer.
Above-mentioned OLED display, rounding off is carried out by the light-emitting zone of the first pixel cell for viewing area, edge, the light-emitting zone of the first pixel cell is mated with the curved edges of viewing area, can weaken or eliminate the sawtooth sense that the stepped arrangement of pixel cell in prior art is formed, thus improve the display effect of viewing area, edge.
Present invention also offers a kind of electronic equipment, this electronic equipment comprises above-mentioned OLED display.Wherein, same above-described embodiment of structure of OLED display, does not repeat them here.In addition, the structure of other parts of electronic equipment can with reference to prior art, and this literary composition is not described in detail.This electronic equipment can be product or the parts that Electronic Paper, TV, display, DPF, mobile phone, wearable device, panel computer etc. have Presentation Function.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an OLED display, it is characterized in that, described display unit has shaped form display edge, the viewing area of described display unit comprises the viewing area, edge near described shaped form display edge, viewing area, described edge comprises multiple first pixel cell, the light-emitting zone of multiple described first pixel cell has shaped form sideline near the side at described shaped form display edge, and the described shaped form sideline of multiple described first pixel cell connects to form described curved edges successively.
2. OLED display according to claim 1, is characterized in that, each described first pixel cell is along the described shaped form display stepped arrangement in edge.
3. OLED display according to claim 1, it is characterized in that, described viewing area also comprises the main viewing area away from described shaped form display edge, described main viewing area comprises multiple second pixel cell, and the area of the light-emitting zone of described second pixel cell is not less than the area of the light-emitting zone of described first pixel cell.
4. OLED display according to claim 3, is characterized in that, the area equation of the light-emitting zone of each described second pixel cell.
5. OLED display according to claim 3, is characterized in that, the cross section of the light-emitting zone of described second pixel cell is rectangle.
6. OLED display according to claim 1, it is characterized in that, described first pixel cell and described second pixel cell include substrate and are arranged at pixel defining layer and the luminescent layer of described substrate, and described pixel defining layer has opening, and described luminescent layer is arranged in described opening.
7. OLED display according to claim 6, is characterized in that, the described opening of described first pixel cell has near the side at described shaped form display edge the side showing edge matching with described shaped form.
8. OLED display according to claim 6, it is characterized in that, described first pixel cell and described second pixel cell also comprise anode layer and cathode layer, described anode layer is arranged at described substrate, described pixel defining layer is formed on described anode, described cathode layer is formed on described luminescent layer, and covers described pixel defining layer.
9. OLED display according to claim 8, it is characterized in that, described first pixel cell and described second pixel cell also comprise and are arranged at drive circuit layer between described substrate and described anode layer and insulating barrier, described drive circuit layer is arranged on described substrate, described insulating barrier is arranged at the surface of described drive circuit layer away from described substrate, described anode layer is arranged at the surface of described insulating barrier away from described drive circuit layer, and described drive circuit layer is electrically connected with described anode layer.
10. an electronic equipment, is characterized in that, comprises arbitrary described OLED display in claim 1 ~ 9.
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| CN201510650444.4A CN105185815A (en) | 2015-10-09 | 2015-10-09 | OLED display device and electronic device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105374291A (en) * | 2015-12-30 | 2016-03-02 | 北京维信诺光电技术有限公司 | Borderless terminal display device |
| CN106707606A (en) * | 2017-03-14 | 2017-05-24 | 上海天马微电子有限公司 | Special-shaped display panel and display device |
| CN107093406A (en) * | 2017-06-28 | 2017-08-25 | 京东方科技集团股份有限公司 | Display panel and its manufacture method, display device |
| CN108281471A (en) * | 2018-01-30 | 2018-07-13 | 上海天马微电子有限公司 | Organic light-emitting display panel, manufacturing method thereof and display device |
| CN108565281A (en) * | 2018-05-14 | 2018-09-21 | 昆山国显光电有限公司 | The production method of display screen, display device and display screen |
| WO2018205603A1 (en) * | 2017-05-10 | 2018-11-15 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| CN108832009A (en) * | 2018-05-29 | 2018-11-16 | 深圳市华星光电半导体显示技术有限公司 | A kind of preparation method of inkjet printing AMOLED display panel |
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| CN109161843A (en) * | 2018-09-14 | 2019-01-08 | 京东方科技集团股份有限公司 | Mask plate, the preparation method of display base plate, display base plate and display device |
| WO2019061712A1 (en) * | 2017-09-28 | 2019-04-04 | 华为技术有限公司 | Color filter substrate, display screen, and terminal |
| CN109727525A (en) * | 2017-10-31 | 2019-05-07 | 昆山国显光电有限公司 | Special-shaped display screen and display device |
| WO2019085461A1 (en) * | 2017-10-31 | 2019-05-09 | 昆山国显光电有限公司 | Display screen and display device |
| CN110323346A (en) * | 2019-03-29 | 2019-10-11 | 昆山国显光电有限公司 | Display panel and display device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100214195A1 (en) * | 2007-10-31 | 2010-08-26 | Sharp Kabushiki Kaisha | Display panel and display apparatus |
| CN104570457A (en) * | 2014-12-23 | 2015-04-29 | 上海天马微电子有限公司 | Color filtering substrate and display device |
| CN104809980A (en) * | 2015-04-02 | 2015-07-29 | 友达光电股份有限公司 | Display device |
-
2015
- 2015-10-09 CN CN201510650444.4A patent/CN105185815A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100214195A1 (en) * | 2007-10-31 | 2010-08-26 | Sharp Kabushiki Kaisha | Display panel and display apparatus |
| CN104570457A (en) * | 2014-12-23 | 2015-04-29 | 上海天马微电子有限公司 | Color filtering substrate and display device |
| CN104809980A (en) * | 2015-04-02 | 2015-07-29 | 友达光电股份有限公司 | Display device |
Cited By (22)
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|---|---|---|---|---|
| CN105374291A (en) * | 2015-12-30 | 2016-03-02 | 北京维信诺光电技术有限公司 | Borderless terminal display device |
| CN106707606A (en) * | 2017-03-14 | 2017-05-24 | 上海天马微电子有限公司 | Special-shaped display panel and display device |
| WO2018205603A1 (en) * | 2017-05-10 | 2018-11-15 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| US11256127B2 (en) | 2017-05-10 | 2022-02-22 | Boe Technology Group Co., Ltd. | Display substrate, display panel and display device |
| US10818244B2 (en) | 2017-06-28 | 2020-10-27 | Boe Technology Group Co., Ltd. | Display panel, manufacturing method thereof, and display device |
| WO2019000959A1 (en) * | 2017-06-28 | 2019-01-03 | 京东方科技集团股份有限公司 | Display panel, manufacturing method therefor, and display device |
| CN107093406A (en) * | 2017-06-28 | 2017-08-25 | 京东方科技集团股份有限公司 | Display panel and its manufacture method, display device |
| WO2019061712A1 (en) * | 2017-09-28 | 2019-04-04 | 华为技术有限公司 | Color filter substrate, display screen, and terminal |
| US11073720B2 (en) | 2017-09-28 | 2021-07-27 | Honor Device Co., Ltd. | Color filter substrate, display, and terminal |
| US11686969B2 (en) | 2017-09-28 | 2023-06-27 | Honor Device Co., Ltd. | Color filter substrate, display, and terminal |
| CN109727525A (en) * | 2017-10-31 | 2019-05-07 | 昆山国显光电有限公司 | Special-shaped display screen and display device |
| WO2019085461A1 (en) * | 2017-10-31 | 2019-05-09 | 昆山国显光电有限公司 | Display screen and display device |
| CN108281471A (en) * | 2018-01-30 | 2018-07-13 | 上海天马微电子有限公司 | Organic light-emitting display panel, manufacturing method thereof and display device |
| CN108565281A (en) * | 2018-05-14 | 2018-09-21 | 昆山国显光电有限公司 | The production method of display screen, display device and display screen |
| US10692945B2 (en) | 2018-05-29 | 2020-06-23 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd | Manufacturing method for an inkjet printing AMOLED display panel |
| CN108832009A (en) * | 2018-05-29 | 2018-11-16 | 深圳市华星光电半导体显示技术有限公司 | A kind of preparation method of inkjet printing AMOLED display panel |
| CN108878489A (en) * | 2018-06-27 | 2018-11-23 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN108878489B (en) * | 2018-06-27 | 2020-10-30 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
| CN109161843A (en) * | 2018-09-14 | 2019-01-08 | 京东方科技集团股份有限公司 | Mask plate, the preparation method of display base plate, display base plate and display device |
| CN109161843B (en) * | 2018-09-14 | 2021-08-17 | 京东方科技集团股份有限公司 | Mask plate, preparation method of display substrate, display substrate and display device |
| CN110323346B (en) * | 2019-03-29 | 2022-03-25 | 昆山国显光电有限公司 | Display panel and display device |
| CN110323346A (en) * | 2019-03-29 | 2019-10-11 | 昆山国显光电有限公司 | Display panel and display device |
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Application publication date: 20151223 |