CN106816546B - A kind of OLED array and OLED display device - Google Patents
A kind of OLED array and OLED display device Download PDFInfo
- Publication number
- CN106816546B CN106816546B CN201510860735.6A CN201510860735A CN106816546B CN 106816546 B CN106816546 B CN 106816546B CN 201510860735 A CN201510860735 A CN 201510860735A CN 106816546 B CN106816546 B CN 106816546B
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- oled
- array
- display device
- encapsulation region
- oled array
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- 238000005538 encapsulation Methods 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000003780 insertion Methods 0.000 claims abstract description 6
- 230000037431 insertion Effects 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 229920001621 AMOLED Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 206010061688 Barotrauma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
- H10K50/8445—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention relates to display technology fields, more particularly to a kind of OLED array and the OLED display device including the array substrate, by insertion interlaced in the film layer structure for being located at encapsulation region, several through-hole structures are set, and to both pass through at least one described through-hole structure along any straight line of the sub-pixel described in any row or either rank on extending direction outside the OLED array, it is changed to expand along curve by straight line expansion with the slight crack for being broken the glass cement as caused by high temperature process, reduce the expanding ability of slight crack, be conducive to block the slight crack for running through encapsulation region, to block steam to be influenced by atmospheric pressure along infiltration viewing area at slight crack, improve display effect；And since through-hole structures several in the present invention are uniformly arranged in the film layer structure for being located at encapsulation region, to be conducive to disperse external force, increase product impact resistant capability.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of OLED array and include the OLED array
OLED display device.
Background technique
In recent years, belong to active-matrix Organic Light Emitting Diode (the Active Matrix Organic of selfluminous device
Light Emitting Diode, AMOLED) device has excellent performance and answered extensively because having as flat-panel display device
With.Due to the material properties of AMOLED device, is easily gone bad by after moisture and oxygen invasion, easily cause the degeneration of its characteristic
Or failure, therefore strictly to prevent oxygen and moisture from ambient enviroment and enter the organic substance that device inside touches sensitivity
And electrode.
And AMOLED is in encapsulation process, high temperature process, which will lead to, to be arranged at the edge panel (Panel) to sealing panel
Glass cement be broken, cause slight crack that can extend to viewing area from face plate edge because viewing area be vacuum, steam by
Atmospheric pressure influences that viewing area can be penetrated into along breaking part, causes pixel (Pixel) that corrosion dissociation occurs, to influence to show screen display
Show effect, this is that those skilled in the art are reluctant to see.
Summary of the invention
In view of the above problems, the invention discloses a kind of OLED arrays, comprising:
Substrate is provided with viewing area and the encapsulation region around the viewing area on the substrate；
The encapsulation region over the substrate is arranged in film layer structure；
Several through-hole structures, interlaced insertion are arranged in the film layer structure of the encapsulation region；
The viewing area over the substrate is arranged in several sub-pixels in the form of an array.
Above-mentioned OLED array, wherein along sub-pixel described in any row or either rank to the OLED array
Any straight line on external extending direction both passes through at least one described through-hole structure.
Above-mentioned OLED array, wherein several through-hole structures are uniformly arranged in the encapsulation region.
Above-mentioned OLED array, wherein shape, the size of the through-hole structure are all the same.
Above-mentioned OLED array, wherein the cross section of several through-hole structures is square.
Above-mentioned OLED array, wherein the spacing between the two neighboring through-hole structure of same row is less than institute
State the side length of through-hole structure.
The invention also discloses a kind of OLED display devices, wherein the OLED display device includes above-mentioned OLED array
Substrate.
Above-mentioned OLED display device, wherein the OLED display device further include:
Cover board is attached in the OLED array,
The encapsulation region between the OLED array and the cover board is arranged in sealant, by several sub- pictures
Element is sealed.
Above-mentioned OLED display device, wherein the sealant is glass cement, and the glass cement is full of the through-hole knot
Structure.
Above-mentioned OLED display device, wherein the shape of the OLED display device is round or rectangular.
Foregoing invention is with the following advantages or beneficial effects:
The invention discloses a kind of OLED arrays, pass through the interlaced insertion in the film layer structure for being located at encapsulation region
Several through-hole structures are set, and are made along sub-pixel described in any row or either rank to extension side outside the OLED array
Upward any straight line both passes through at least one described through-hole structure, and the glass cement as caused by high temperature process is broken
Slight crack be changed to expand along curve by straight line expansion, reduce the expanding ability of slight crack, be conducive to block through encapsulation region
Slight crack, so that steam be blocked to be influenced to improve display effect along viewing area is penetrated at slight crack by atmospheric pressure；And due in the present invention
Several through-hole structures are uniformly arranged in the film layer structure for being located at encapsulation region, to be conducive to disperse external force, increase product crashworthiness
Hit ability.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent.Identical label indicates identical part in all the attached drawings.Not can according to than
Example draws attached drawing, it is preferred that emphasis is shows the gist of the present invention.
Fig. 1 is the cross-sectional structure schematic diagram of OLED array in background of invention；
Fig. 2 is the cross-sectional structure schematic diagram of OLED array in the embodiment of the present invention；
Fig. 3 is the schematic diagram of the section structure of OLED array in the embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of OLED display device in the embodiment of the present invention.
Specific embodiment
The present invention is further illustrated with specific embodiment with reference to the accompanying drawing, but not as limit of the invention
It is fixed.
As shown in Figure 1, OLED array includes viewing area and surround the encapsulation region of the viewing area (in figure in traditional technology
Illustrate only partial encapsulation area), in encapsulation process, high temperature process will lead to glass cement and is broken AMOLED, and due to position
Through-hole structure 3 is in line direction (i.e. transverse direction shown in Fig. 1) in encapsulation region and column direction is (i.e. shown in Fig. 1
Vertical direction) at rods arranged in horizontal line, therefore slight crack 4 has straight line path through encapsulation region.If slight crack 4 is from face plate edge one
Viewing area directly is extended to, because viewing area is vacuum, steam is influenced that viewing area can be penetrated into along breaking part by atmospheric pressure, will lead to
Corrosion dissociation occurs for panel, to influence display screen display effect.
Based on the above issues, the present invention provides a kind of OLED array, the OLED array is aobvious including being provided with
The substrate for showing area and the encapsulation region around viewing area, is arranged the film layer structure of encapsulation region on substrate, and interlaced insertion is set
It sets several through-hole structures in the film layer structure of encapsulation region and the several of viewing area on substrate is set in the form of an array
Sub-pixel.
In a preferred embodiment of the invention, along any row or either rank sub-pixel to outside OLED array
Any straight line on extending direction both passes through at least one through-hole structure.
In a preferred embodiment of the invention, several through-hole structures are uniformly arranged in encapsulation region.
In a preferred embodiment of the invention, the shape, size of above-mentioned through-hole structure are all the same.
In a preferred embodiment of the invention, the cross section of several through-hole structures is square.
In a preferred embodiment of the invention, the spacing between the two neighboring through-hole structure of same row is small
In the side length of through-hole structure.
The invention also discloses a kind of OLED display devices, wherein the OLED display device includes above-mentioned OLED array
Substrate.
In a preferred embodiment of the invention, OLED display device further includes being attached in OLED array
The sealant of cover board and the encapsulation region being arranged between OLED array and cover board to be sealed several sub-pixels.
In a preferred embodiment of the invention, above-mentioned sealant is glass cement, and glass cement is full of through-hole structure.
In a preferred embodiment of the invention, the shape of OLED display device is round or rectangular.
OLED array disclosed by the invention is further elaborated with reference to the accompanying drawing:
As shown in Figures 2 and 3, the present embodiment is related to a kind of OLED array, including substrate 1, film layer structure 2, several
Through-hole structure 3 and several sub-pixels 5 are provided with viewing area and the encapsulation region around the viewing area on the substrate 1；Specifically,
As shown in figure 3, the encapsulation region on substrate 1 is arranged in film layer structure 2；As shown in Fig. 2, the interlaced insertion of several through-hole structures 3
It is arranged in the film layer structure 2 of encapsulation region；The viewing area on substrate 1 is arranged in several sub-pixels 5 in the form of an array.
Certainly, be additionally provided between sub-pixel 5 and substrate 1 and cover board 7 other structures (these film layer structures not in
Shown in figure), due to these film layer structures and the improved emphasis of non-present invention, just it will not go into details herein.
Wherein, equal along any straight line of any row or either rank sub-pixel 5 on extending direction outside OLED array
Across at least one through-hole structure 3, so that the slight crack that glass cement caused by high temperature process is broken is expanded by straight line and is changed
To be expanded along curve, the expanding ability of slight crack is reduced, is conducive to block the slight crack for running through encapsulation region, to block steam by big
Effects of air pressure improves display screen display effect along viewing area is penetrated at slight crack.
Specifically, as shown in Fig. 2, be arranged each through-hole structure 3 be the identical square of size, and by setting be located at it is same
The adjacent through-hole structure 3 of capable any two not in the same horizontal line, and is located at N+1 column (wherein, N >=1, and N is positive
Integer) each through-hole structure 3 be set between adjacent two through-hole structure 3 of Nth column, meanwhile, be located at same row
Two neighboring through-hole structure 3 between spacing be less than through-hole structure 3 side length, thus realize any of the above-described row or either rank
Any straight line of the pixel 5 on extending direction outside OLED array both passes through an at least through-hole structure 3, so that high temperature system
The slight crack that underlying metal caused by journey is broken does not have straight line path and extends to viewing area, is conducive to block through encapsulation region
Slight crack, it is of course also possible to by others arrange through-hole structures in a manner of realize any of the above-described row or either rank sub-pixel 5 to
Any straight line outside OLED array on extending direction both passes through at least one through-hole structure 3, this has no shadow to the present invention
It rings.
Preferably, aforesaid substrate 1 is low temperature polysilicon base plate.
In a preferred embodiment of the invention, above-mentioned several through-hole structures 3 are in the film layer structure for being located at encapsulation region
It is uniformly arranged, to be conducive to disperse external force, increases product impact resistant capability.
OLED display device disclosed by the invention is further elaborated with reference to the accompanying drawing:
As shown in figure 4, the present embodiment is related to a kind of OLED display device, wherein the OLED display device includes above-mentioned
OLED array, therefore, the relevant technical details mentioned in the embodiment of above-mentioned OLED array in the present embodiment according to
So effectively, in order to reduce repetition, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment can also answer
In the embodiment of above-mentioned OLED array.
In a preferred embodiment of the invention, above-mentioned OLED display device further includes being attached at OLED array
On cover board 7 and the encapsulation region that is arranged between OLED array and cover board 7 it is close to be sealed several sub-pixels
Sealing 6.
In a preferred embodiment of the invention, above-mentioned sealant 6 is glass cement, and glass cement is full of through-hole structure
3。
In a preferred embodiment of the invention, the shape of above-mentioned OLED display device can be round or rectangular；
This is because the present invention can be such that through-hole structure is uniformly distributed in circle with squared design, it can uniformly share stress release, avoid
Glass cement fracture occurs
It should be appreciated by those skilled in the art that those skilled in the art are combining the prior art and above-described embodiment can be with
Realize change case, this will not be repeated here.Such change case does not affect the essence of the present invention, and it will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (9)
1. a kind of OLED array characterized by comprising
Substrate is provided with viewing area and the encapsulation region around the viewing area on the substrate；
The encapsulation region over the substrate is arranged in film layer structure；
Several through-hole structures, interlaced insertion are arranged in the film layer structure of the encapsulation region；
The viewing area over the substrate is arranged in several sub-pixels in the form of an array；
It is worn along any straight line of the sub-pixel described in any row or either rank on extending direction outside the OLED array
Cross at least one described through-hole structure.
2. OLED array as described in claim 1, which is characterized in that several through-hole structures are equal in the encapsulation region
Even setting.
3. OLED array as claimed in claim 2, which is characterized in that shape, the size of the through-hole structure are all the same.
4. OLED array as claimed in claim 3, which is characterized in that the cross section of several through-hole structures is positive
It is rectangular.
5. OLED array as claimed in claim 4, which is characterized in that
Spacing between the two neighboring through-hole structure of same row is less than the side length of the through-hole structure.
6. a kind of OLED display device, which is characterized in that including OLED array such as described in any one of claim 1 to 5.
7. OLED display device as claimed in claim 6, which is characterized in that the OLED display device further include:
Cover board is attached in the OLED array,
The encapsulation region between the OLED array and the cover board is arranged in sealant, and several sub-pixels are given
With sealing.
8. OLED display device as claimed in claim 7, which is characterized in that the sealant is glass cement, and the glass
Glue is full of the through-hole structure.
9. OLED display device as claimed in claim 6, which is characterized in that the shape of the OLED display device be it is round or
It is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860735.6A CN106816546B (en) | 2015-11-30 | 2015-11-30 | A kind of OLED array and OLED display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510860735.6A CN106816546B (en) | 2015-11-30 | 2015-11-30 | A kind of OLED array and OLED display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106816546A CN106816546A (en) | 2017-06-09 |
| CN106816546B true CN106816546B (en) | 2019-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510860735.6A Active CN106816546B (en) | 2015-11-30 | 2015-11-30 | A kind of OLED array and OLED display device |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576149A (en) * | 2016-02-03 | 2016-05-11 | 昆山国显光电有限公司 | Frit contact membrane layer and OLED packaging structure with frit contact membrane layer |
| CN107464828B (en) * | 2017-07-10 | 2020-02-11 | 武汉天马微电子有限公司 | OLED display panel and display device |
| CN107464503B (en) * | 2017-08-23 | 2020-05-01 | 京东方科技集团股份有限公司 | Display substrate, preparation method thereof and display device |
| CN108010953B (en) * | 2017-12-06 | 2020-06-26 | 京东方科技集团股份有限公司 | Organic light-emitting display back plate, preparation method thereof and display device |
| US10756296B2 (en) | 2018-01-19 | 2020-08-25 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Packaging structure |
| CN108963103B (en) * | 2018-06-28 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | OLED display panel |
| CN108899342B (en) * | 2018-06-29 | 2021-07-06 | 武汉华星光电半导体显示技术有限公司 | Array substrate, display panel and manufacturing method thereof, display and electronic device |
| CN208270884U (en) * | 2018-07-04 | 2018-12-21 | 京东方科技集团股份有限公司 | substrate and display device |
| CN109166459B (en) * | 2018-10-09 | 2020-06-16 | 京东方科技集团股份有限公司 | A display substrate, a display panel and a display device |
| CN109378405B (en) * | 2018-10-18 | 2023-01-13 | 京东方科技集团股份有限公司 | Flexible display panel and display device |
| CN110264891B (en) * | 2019-07-18 | 2022-02-01 | 京东方科技集团股份有限公司 | Array substrate, display panel and display device |
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| CN101582488A (en) * | 2009-06-25 | 2009-11-18 | 彩虹集团公司 | Packaging cover plate of organic electroluminescence device |
| CN202267803U (en) * | 2011-07-21 | 2012-06-06 | 北京京东方光电科技有限公司 | Array substrate and display device |
| CN103915467A (en) * | 2013-01-03 | 2014-07-09 | 三星显示有限公司 | Organic light-emitting display apparatus and method of manufacturing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI389271B (en) * | 2009-04-10 | 2013-03-11 | 財團法人工業技術研究院 | Environmentally sensitive electronic component package and packaging method thereof |
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|---|---|---|---|---|
| CN101582488A (en) * | 2009-06-25 | 2009-11-18 | 彩虹集团公司 | Packaging cover plate of organic electroluminescence device |
| CN202267803U (en) * | 2011-07-21 | 2012-06-06 | 北京京东方光电科技有限公司 | Array substrate and display device |
| CN103915467A (en) * | 2013-01-03 | 2014-07-09 | 三星显示有限公司 | Organic light-emitting display apparatus and method of manufacturing the same |
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Address after: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |
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