CN106816546A - A kind of OLED array and OLED display device - Google Patents
A kind of OLED array and OLED display device Download PDFInfo
- Publication number
- CN106816546A CN106816546A CN201510860735.6A CN201510860735A CN106816546A CN 106816546 A CN106816546 A CN 106816546A CN 201510860735 A CN201510860735 A CN 201510860735A CN 106816546 A CN106816546 A CN 106816546A
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- Prior art keywords
- oled
- array
- oled array
- display device
- encapsulation region
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Classifications
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- 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)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention relates to display technology field, more particularly to a kind of OLED array and the OLED display device including the array base palte, by in the interlaced embedded some through-hole structures of setting in the film layer structure of encapsulation region, and cause to both pass through through-hole structure described at least one to any straight line on the bearing of trend of OLED array outside along sub-pixel described in any row or either rank, it is changed to along curve expansion by straight line expansion with by the slight crack being broken due to glass cement caused by high temperature process, reduce the expanding ability of slight crack, be conducive to blocking through the slight crack of encapsulation region, influenceed along infiltration viewing area at slight crack by atmospheric pressure so as to block steam, improve display effect；And due in the present invention some through-hole structures being uniformly arranged in the film layer structure of encapsulation region, so as to be conducive to disperseing 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 bag
OLED display device containing the OLED array.
Background technology
In recent years, the active-matrix Organic Light Emitting Diode (Active of selfluminous device is belonged to
Matrix Organic Light Emitting Diode, AMOLED) device is used as flat-panel monitor
Part is able to extensive use because having excellent performance.Due to the material of AMOLED devices
Matter, is easily gone bad by after moisture and oxygen invasion and attack, easily causes the degeneration or failure of its characteristic,
Therefore strictly to prevent oxygen and moisture from surrounding environment touched into device inside it is quick
The organic substance and electrode of sense.
And AMOLED, in encapsulation process, high temperature process can cause to be arranged on panel (Panel)
Edge is broken to the glass cement of sealing panel, causes slight crack always to prolong from face plate edge
Viewing area is extended, because viewing area is vacuum, steam is influenceed to be oozed along breaking part by atmospheric pressure
Enter viewing area, cause pixel (Pixel) that corrosion dissociation occurs, so as to influence display screen to show
Effect, this is that those skilled in the art are reluctant to see.
The content of the invention
For above-mentioned problem, the invention discloses a kind of OLED array, bag
Include：
Substrate, is provided with viewing area and the encapsulation region around the viewing area on the substrate；
Film layer structure, sets the encapsulation region over the substrate；
Some through-hole structures, interlaced insertion is arranged on the film layer structure of the encapsulation region
In；
Some sub-pixels, set the viewing area over the substrate in the form of an array.
Above-mentioned OLED array, wherein, along sub-pixel described in any row or either rank to
Any straight line on the bearing of trend of the OLED array outside both passes through at least one institute
State through-hole structure.
Above-mentioned OLED array, wherein, some through-hole structures are in the encapsulation region
It is uniformly arranged.
Above-mentioned OLED array, wherein, the shape of the through-hole structure, size are homogeneous
Together.
Above-mentioned OLED array, wherein, the cross section of some through-hole structures is
Square.
Above-mentioned OLED array, wherein, positioned at the two neighboring through-hole structure of same row
Between the length of side for being smaller than the through-hole structure.
The invention also discloses a kind of OLED display device, wherein, the OLED display
Part includes above-mentioned OLED array.
Above-mentioned OLED display device, wherein, the OLED display device also includes：
Cover plate, is attached in the OLED array,
Fluid sealant, is arranged on the encapsulation region between the OLED array and the cover plate,
Sealed with by some sub-pixels.
Above-mentioned OLED display device, wherein, the fluid sealant is glass cement, and described
Glass cement is full of the through-hole structure.
Above-mentioned OLED display device, wherein, the OLED display device is shaped as
It is circular or square.
Foregoing invention has the following advantages that or beneficial effect：
The invention discloses a kind of OLED array, by the film layer knot positioned at encapsulation region
The interlaced embedded some through-hole structures of setting in structure, and cause along described in any row or either rank
Sub-pixel to the OLED array outside bearing of trend on any straight line both pass through to
A few through-hole structure, by due to splitting that glass cement caused by high temperature process is broken
Trace is changed to be expanded along curve by straight line expansion, reduces the expanding ability of slight crack, is conducive to resistance
The disconnected slight crack through encapsulation region, so that block steam is influenceed aobvious along being penetrated at slight crack by atmospheric pressure
Show area, improve display effect；And due in the present invention some through-hole structures positioned at encapsulation region
It is uniformly arranged in film layer structure, so as to be conducive to disperseing external force, increases product impact resistant capability.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, this hair
Bright and its feature, profile and advantage will become more apparent.The identical mark in whole accompanying drawings
Note indicates identical part.Accompanying drawing can be drawn to scale, it is preferred that emphasis is this hair is shown
Bright purport.
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 cross-sectional view of OLED array in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of OLED display device in the embodiment of the present invention.
Specific embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings, but not
As restriction of the invention.
As shown in figure 1, OLED array includes viewing area and surround to be somebody's turn to do in conventional art
The encapsulation region (partial encapsulation area is illustrate only in figure) of viewing area, AMOLED was being encapsulated
Cheng Zhong, high temperature process can cause glass cement to be broken, and due to the through hole knot in encapsulation region
Structure 3 is on line direction (horizontal direction i.e. shown in Fig. 1) and column direction is (i.e. in Fig. 1
Shown vertical direction) on into rods arranged in horizontal line, therefore slight crack 4 has straight line path through envelope
Dress area.If slight crack 4 extends to viewing area from face plate edge, because viewing area is vacuum,
Steam is influenceed that viewing area can be penetrated into along breaking part by atmospheric pressure, be may result in panel and is corroded
Dissociation, so as to influence display screen display effect.
Based on above mentioned problem, the invention provides a kind of OLED array, the OLED
Array base palte includes being provided with the substrate of viewing area and the encapsulation region around viewing area, is arranged on lining
The film layer structure of the encapsulation region on bottom, interlaced insertion is arranged in the film layer structure of encapsulation region
Some through-hole structures and the viewing area being arranged in the form of an array on substrate some sub- picture
Element.
In a preferred embodiment of the invention, along any row or either rank sub-pixel to
Any straight line on the bearing of trend of OLED array outside both passes through at least one through hole knot
Structure.
In a preferred embodiment of the invention, some through-hole structures uniformly set in encapsulation region
Put.
In a preferred embodiment of the invention, the shape of above-mentioned through-hole structure, size are equal
It is identical.
In a preferred embodiment of the invention, the cross section of some through-hole structures is just
It is square.
In a preferred embodiment of the invention, positioned at the two neighboring through hole knot of same row
The length of side for being smaller than through-hole structure between structure.
The invention also discloses a kind of OLED display device, wherein, the OLED display
Part includes above-mentioned OLED array.
In a preferred embodiment of the invention, OLED display device also includes being attached at
Cover plate in OLED array and it is arranged between OLED array and cover plate
Fluid sealant of the encapsulation region so that some sub-pixels to be sealed.
In a preferred embodiment of the invention, above-mentioned fluid sealant is glass cement, and glass
Glass glue is full of through-hole structure.
In a preferred embodiment of the invention, OLED display device is shaped as circle
Or it is square.
OLED array disclosed by the invention is further elaborated below in conjunction with the accompanying drawings：
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, some through-hole structures 3 and some sub-pixels 5, the substrate 1
On be provided with viewing area and around the viewing area encapsulation region；Specifically, as shown in figure 3, film
Rotating fields 2 set encapsulation region on substrate 1；As shown in Fig. 2 the phase of some through-hole structures 3
Mutually staggeredly insertion is arranged in the film layer structure 2 of encapsulation region；Some sub-pixels 5 are in the form of an array
Viewing area on substrate 1 is set.
Certainly, other structure (these are additionally provided between sub-pixel 5 and substrate 1 and cover plate 7
A little film layer structures do not show in figure), due to these film layer structures, simultaneously non-invention is improved
Emphasis, just it will not go into details herein.
Wherein, along any row or either rank sub-pixel 5 to extension side outside OLED array
Upward any straight line both passes through at least one through-hole structure 3, with so that caused by high temperature process
The slight crack that glass cement is broken is changed to be expanded along curve by straight line expansion, reduces slight crack
Expanding ability, is conducive to blocking through the slight crack of encapsulation region, so as to block steam by atmospheric pressure shadow
Ring along viewing area is penetrated at slight crack, improve display screen display effect.
Specifically, as shown in Fig. 2 set each through-hole structure 3 for size identical square,
And be located at the adjacent through-hole structure 3 of any two of a line not in same water by setting
On horizontal line, and positioned at N+1 row (wherein, N >=1, and N be positive integer) each lead to
Pore structure 3 is arranged between adjacent two through-hole structure 3 of Nth column, meanwhile,
The side for being smaller than through-hole structure 3 between the two neighboring through-hole structure 3 of same row
It is long, so as to realize any of the above-described row or either rank sub-pixel 5 to prolonging outside OLED array
Stretch any straight line on direction and both pass through an at least through-hole structure 3, to cause that high temperature process causes
The slight crack that is broken of underlying metal do not have straight line path and extend to viewing area, be conducive to resistance
The disconnected slight crack through encapsulation region, it is of course also possible to the reality in the way of others arrangement through-hole structure
Existing any of the above-described row or either rank sub-pixel 5 are on the bearing of trend of OLED array outside
Any straight line both passes through at least one through-hole structure 3, and this has no influence on the present invention.
Preferably, aforesaid substrate 1 is low temperature polysilicon base plate.
In a preferred embodiment of the invention, above-mentioned some through-hole structures 3 are positioned at encapsulation
It is uniformly arranged in the film layer structure in area, so as to be conducive to disperseing external force, increases product impact resistance energy
Power.
OLED display device disclosed by the invention is further elaborated below in conjunction with the accompanying drawings：
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, above-mentioned OLED array
Embodiment in the relevant technical details mentioned in the present embodiment still effectively, in order to reduce weight
It is multiple, repeat no more here.Correspondingly, the relevant technical details mentioned in present embodiment also may be used
Apply in the embodiment of above-mentioned OLED array.
In a preferred embodiment of the invention, above-mentioned OLED display device also includes patch
Invest the cover plate 7 in OLED array and be arranged on OLED array and cover plate 7
Between fluid sealant 6 of the encapsulation region so that some sub-pixels to be sealed.
In a preferred embodiment of the invention, above-mentioned fluid 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
Think circular or square；This is because the present invention can make through-hole structure circular with squared design
It is uniformly distributed, can uniformly shares Stress Release, it is to avoid glass cement fracture occurs
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and
Above-described embodiment can realize change case, will not be described here.Such change case has no effect on
Substance of the invention, will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that of the invention
Above-mentioned particular implementation is not limited to, wherein the equipment and structure that do not describe in detail to the greatest extent should
It is interpreted as being practiced with the common mode in this area；It is any to be familiar with those skilled in the art
Member, in the case where technical solution of the present invention ambit is not departed from, all using the method for the disclosure above
Many possible variations and modification are made to technical solution of the present invention with technology contents, or is revised as
The Equivalent embodiments of equivalent variations, this has no effect on substance of the invention.Therefore, it is every
Without departing from the content of technical solution of the present invention, according to technical spirit of the invention to above example
Any simple modification, equivalent variation and modification done, still fall within technical solution of the present invention guarantor
In the range of shield.
Claims (10)
1. a kind of OLED array, it is characterised in that including：
Substrate, is provided with viewing area and the encapsulation region around the viewing area on the substrate；
Film layer structure, sets the encapsulation region over the substrate；
Some through-hole structures, interlaced insertion is arranged on the film layer structure of the encapsulation region
In；
Some sub-pixels, set the viewing area over the substrate in the form of an array.
2. OLED array as claimed in claim 1, it is characterised in that along any
Row or sub-pixel described in either rank are to appointing on the bearing of trend of OLED array outside
One straight line both passes through through-hole structure described at least one.
3. OLED array as claimed in claim 1, it is characterised in that if described
Dry through-hole structure is uniformly arranged in the encapsulation region.
4. OLED array as claimed in claim 3, it is characterised in that described logical
The shape of pore structure, size all same.
5. OLED array as claimed in claim 4, it is characterised in that if described
The cross section of dry through-hole structure is square.
6. OLED array as claimed in claim 5, it is characterised in that
The through-hole structure is smaller than between the two neighboring through-hole structure of same row
The length of side.
7. a kind of OLED display device, it is characterised in that including such as claim 1 to 6
OLED array described in any one.
8. OLED display device as claimed in claim 7, it is characterised in that the OLED
Display device also includes：
Cover plate, is attached in the OLED array,
Fluid sealant, is arranged on the encapsulation region between the OLED array and the cover plate,
Sealed with by some sub-pixels.
9. OLED display device as claimed in claim 8, it is characterised in that described close
Sealing is glass cement, and the glass cement is full of the through-hole structure.
10. OLED display device as claimed in claim 7, it is characterised in that described
Being shaped as OLED display device is circular or square.
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 |
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| Publication Number | Publication Date |
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| CN106816546A true CN106816546A (en) | 2017-06-09 |
| CN106816546B CN106816546B (en) | 2019-08-23 |
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Cited By (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 |
| CN107464828A (en) * | 2017-07-10 | 2017-12-12 | 武汉天马微电子有限公司 | Oled display panel and display device |
| CN107464503A (en) * | 2017-08-23 | 2017-12-12 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof and display device |
| CN108010953A (en) * | 2017-12-06 | 2018-05-08 | 京东方科技集团股份有限公司 | Organic light emitting display backboard and preparation method thereof, display device |
| CN108899342A (en) * | 2018-06-29 | 2018-11-27 | 武汉华星光电半导体显示技术有限公司 | A kind of array substrate, display panel and its manufacturing method, display and electronic device |
| CN108963103A (en) * | 2018-06-28 | 2018-12-07 | 武汉华星光电半导体显示技术有限公司 | OLED display panel |
| CN109166459A (en) * | 2018-10-09 | 2019-01-08 | 京东方科技集团股份有限公司 | A kind of display base plate, display panel and display device |
| CN109378405A (en) * | 2018-10-18 | 2019-02-22 | 京东方科技集团股份有限公司 | A kind of flexible display panels and display device |
| WO2020007200A1 (en) * | 2018-07-04 | 2020-01-09 | 京东方科技集团股份有限公司 | Substrate and display apparatus |
| US10756296B2 (en) | 2018-01-19 | 2020-08-25 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Packaging structure |
| WO2021008417A1 (en) * | 2019-07-18 | 2021-01-21 | 京东方科技集团股份有限公司 | Array substrate, display panel, and display device |
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| 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 |
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| CN107464828A (en) * | 2017-07-10 | 2017-12-12 | 武汉天马微电子有限公司 | Oled display panel and display device |
| CN107464503A (en) * | 2017-08-23 | 2017-12-12 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof and display device |
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| WO2020007200A1 (en) * | 2018-07-04 | 2020-01-09 | 京东方科技集团股份有限公司 | Substrate and display apparatus |
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| CN109166459B (en) * | 2018-10-09 | 2020-06-16 | 京东方科技集团股份有限公司 | Display substrate, display panel and display device |
| CN109166459A (en) * | 2018-10-09 | 2019-01-08 | 京东方科技集团股份有限公司 | A kind of display base plate, display panel and display device |
| CN109378405A (en) * | 2018-10-18 | 2019-02-22 | 京东方科技集团股份有限公司 | A kind of flexible display panels and display device |
| WO2021008417A1 (en) * | 2019-07-18 | 2021-01-21 | 京东方科技集团股份有限公司 | Array substrate, display panel, and display device |
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| CN106816546B (en) | 2019-08-23 |
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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. |