CN104466018B - A kind of display panel and its method for packing - Google Patents
A kind of display panel and its method for packing Download PDFInfo
- Publication number
- CN104466018B CN104466018B CN201410666627.0A CN201410666627A CN104466018B CN 104466018 B CN104466018 B CN 104466018B CN 201410666627 A CN201410666627 A CN 201410666627A CN 104466018 B CN104466018 B CN 104466018B
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- China
- Prior art keywords
- encapsulation medium
- annular
- encapsulation
- substrate
- display panel
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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
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Abstract
The invention discloses a kind of display panel and its method for packing, the method for packing includes：A first substrate and second substrate are provided, first substrate includes viewing area and non-display area with second substrate, and the non-display area of first substrate has at least two annular first encapsulation mediums, and the viewing area of second substrate has pel array；There is space between two neighboring annular first encapsulation medium, wherein remaining all annular first encapsulation medium leaves opening in addition to most annular first encapsulation medium of inner side；First substrate and second substrate are assembled, at least two annular first encapsulation mediums are located in the non-display area between first substrate and second substrate；The display panel assembled is put into a vacuum equipment；The vacuum environment destroyed in vacuum equipment, the space between annular first encapsulation medium is pressed under the driving of atm difference by the second encapsulation medium, completes encapsulation.The present invention disposably can be packaged to the space between annular first encapsulation medium, improve operating efficiency.
Description
Technical field
The present invention relevant a kind of display panel and its method for packing, particularly relate to one kind and utilize atm difference principle, once
Property complete UV（Ultraviolet Rays, ultraviolet light）The display panel and its method for packing of reinforcement.
Background technology
At present, in OLED（Organic Light-Emitting Diode, Organic Light Emitting Diode）Packaging technology in,
As shown in figure 1, in cover plate（Cap glass）1 bottom periphery is printed with glass dust（Frit）10, then cover plate 1 is covered in area
Larger LTPS（Low Temperature Poly-silicon, low temperature polycrystalline silicon）On substrate 2, laser is finally carried out close
Envelope, makes to be sealed between cover plate 1 and LTPS substrates 2, a ring box bar glass dust 10 is formed between cover plate 1 and LTPS substrates 2, its
One side of middle LTPS substrates 2 is PAD areas 20（It is used for the region of connection PCB circuit board）.To ensure in cover plate 1 and LTPS substrates
There is good sealing effectiveness between 2, be located between cover plate 1 and LTPS substrates 2 to enter by UV glue 3 in the periphery of moulding glass dust 10
Row UV reinforcement.Current UV reinforcement is all to use capillarity, three sides of the first non-PAD region of reinforcement, treats IC bonding（It is integrated
Circuit package）But this UV reinforcements efficiency is very low afterwards, then reinforcement PAD region,.
The content of the invention
In view of this, a kind of using atm difference principle it is a primary object of the present invention to provide, the disposable UV that completes is mended
By force, and the display panel and its method for packing of reinforcement efficiency can be improved.
To reach above-mentioned purpose, the present invention provides a kind of method for packing of display panel, and the method for packing includes following
Step：
A. a first substrate is provided, the first substrate includes viewing area and non-display area, and the non-of the first substrate shows
Showing area to have between at least two annular first encapsulation mediums, two neighboring annular first encapsulation medium has space, wherein except most
Remaining outer all annular first encapsulation medium of annular first encapsulation medium of inner side leave opening；
B. provide a second substrate, the second substrate also includes viewing area and non-display area, the second substrate it is aobvious
Show that area has pel array；
C. the first substrate and second substrate are assembled, at least two annular first encapsulation medium is located at described first
In non-display area between substrate and second substrate；
D. the display panel assembled is put into a vacuum equipment, be situated between in the vacuum equipment provided with the second encapsulation
Standby second encapsulation medium, the second encapsulation medium tucker are housed in matter tucker, the second encapsulation medium tucker
With the open butt joint of annular first encapsulation medium；
E. the second encapsulation in the vacuum environment destroyed in the vacuum equipment, the second encapsulation medium tucker is situated between
Matter is pressed into the space between annular first encapsulation medium under the driving of atm difference, completes encapsulation.
Annular first encapsulation medium is glass cement, and the glass cement is carried out at laser between step c and step d
Reason.
In the step d, the multi-disc display panel of formation is put into vacuum equipment simultaneously, second encapsulation medium is filled out
Filling utensil has multiple spouts, and each spout is respectively correspondingly arranged at the opening of annular first encapsulation medium of a display panel.
Gap length between adjacent two annulars first encapsulation medium is 0.3mm.
Annular first encapsulation medium be by the encapsulation medium of outside first and the encapsulation medium of inner side first constitute it is back-shaped
Structure.
Annular first encapsulation medium is the first encapsulation medium of three annular mouldings.
The second encapsulation medium tucker is glue device, and second encapsulation medium is UV glue.
The present invention also provides a kind of display panel, and the display panel includes a first substrate and a second substrate, in institute
State and encapsulation medium is provided between first substrate and a second substrate, the display panel is non-display including a viewing area and one
Area, the non-display area surrounds the viewing area, and the encapsulation medium is located at the non-display area, and the encapsulation medium is included extremely
Have between few two encapsulation mediums of annular first, two neighboring annular first encapsulation medium in space, the space filled with the
Two encapsulation mediums.
Annular first encapsulation medium remaining all annular first encapsulation in addition to most annular first encapsulation medium of inner side
Medium leaves opening.
Annular first encapsulation medium is glass cement, and second encapsulation medium is UV glue.
The display panel method for packing of the present invention disposably can be packaged to the space between annular first encapsulation medium
Reinforcement, and multi-disc display panel can be packaged simultaneously, substantially increase operating efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of tradition UV reinforcement between cover plate and LTPS substrates；
Fig. 2 is the schematic diagram that is packaged between first substrate and second substrate in the present invention；
Fig. 3 is is packaged the schematic diagram of another embodiment in the present invention between first substrate and second substrate；
Fig. 4 is the flow chart of display panel method for packing of the present invention.
Embodiment
There is further understanding for ease of structure and the effect that reaches to the present invention, developed simultaneously preferable implement in conjunction with accompanying drawing
Example describes in detail as follows.
As shown in Fig. 2 and Fig. 4, display panel of the invention includes first substrate 1 and second substrate 2, wherein first substrate 1
Including viewing area and non-display area, second substrate 2 also includes viewing area and non-display area, and the viewing area of the second substrate 2 has
One pel array.It is back-shaped in the non-display area printing moulding of first substrate 1 first in the method for packing of the display panel of the present invention
Two the first encapsulation mediums of annular 11, first encapsulation medium 11 is by the encapsulation medium of inner side first and the encapsulation medium of outside first
Composition, wherein having space between the first encapsulation medium of inner side and the encapsulation medium of outside first, the space can be 0.3mm, wherein
One side of the encapsulation medium of outside first is provided with opening 110.Then by first substrate 1 be covered in the larger second substrate 2 of area it
On, make the first encapsulation medium 11 in the non-display area between first substrate 1 and second substrate 2, and carry out package sealing with laser, shape
Into display panel（Panel）.Display panel after formation is put into tool, is put into together in vacuum equipment 4, in vacuum equipment 4
Provided with the second encapsulation medium tucker 40, the second encapsulation medium tucker 40 is situated between built with the second encapsulation medium 3, the second encapsulation
Matter tucker 40 is provided with spout 41, and spout 41 is arranged at the opening 110 of the first encapsulation medium of outside.It is broken to vacuum equipment 4
Vacuum（Can be by pipeline to insufflation gas in vacuum equipment 4）, because air pressure increases in vacuum equipment 4, utilize the original of atm difference
The second encapsulation medium 3 in reason, the second encapsulation medium tucker 40 can be disposable by the opening 110 of the encapsulation medium of outside first
In the back-shaped space of the first encapsulation medium 11 of press-in, encapsulation is completed.
The width of the first encapsulation medium of inner side can be 0.6mm in the present invention, and the width of the encapsulation medium of outside first can be
0.3mm.The multi-disc display panel of formation can be put into tool simultaneously in the present invention, and be put into together in vacuum equipment 4, second
Encapsulation medium tucker 40 has multiple spouts 41, and each spout 41 is respectively correspondingly arranged at the envelope of outside first of a display panel
At the opening 110 for filling medium., can be disposably by the second encapsulation medium using the principle of atm difference to the vacuum breaker of vacuum equipment 4
The region in the space of back-shaped first encapsulation medium 11 of the 3 each display panels of press-in, completes encapsulation.
First substrate 1 in the present invention can be cover plate, and second substrate 2 can be LTPS（Low Temperature Poly-
Silicon, low temperature polycrystalline silicon）Substrate, the first encapsulation medium 11 can be glass cement, and the second encapsulation medium tucker 40 is glue
Device, wherein the second encapsulation medium 3 is UV glue,, can be disposable using the principle of atm difference by the vacuum breaker of vacuum equipment 4
UV glue laminateds in glue device are entered to the region in the space of the back-shaped glass cement of each display panel, UV reinforcement is completed.
The first encapsulation medium formed in the present invention between second substrate 2 and first substrate 1 is not limited to by outside
The back-shaped structure of first encapsulation medium and the encapsulation medium of inner side first composition, first encapsulation medium can also be by multiple ring frames
Bar is constituted, and can be to have sky between three the first encapsulation mediums of annular 12, adjacent two the first encapsulation mediums as shown in Figure 3
Gap, and in addition to most the first encapsulation medium of inner side, other first encapsulation mediums will be formed wherein while be respectively provided with opening 120
Display panel be put into vacuum equipment 4, and the spout 41 of the second encapsulation medium tucker 40 is arranged on the first encapsulation medium
Opening at, using the principle of atm difference, disposably the second encapsulation medium is pressed between adjacent two the first encapsulation mediums
Void area in, complete encapsulation.
The above, only presently preferred embodiments of the present invention is not intended to limit the scope of the present invention.
Claims (10)
1. a kind of method for packing of display panel, it is characterised in that the method for packing comprises the following steps：
A. a first substrate is provided, the first substrate includes viewing area and non-display area, the non-display area of the first substrate
With at least two annular first encapsulation mediums, there is space between two neighboring annular first encapsulation medium, wherein except most inner side
Remaining outer all annular first encapsulation medium of annular first encapsulation medium leave opening；
B. a second substrate is provided, the second substrate also includes viewing area and non-display area, the viewing area of the second substrate
With pel array；
C. the first substrate and second substrate are assembled, at least two annular first encapsulation medium is located at first base
In non-display area between plate and second substrate；
D. the display panel assembled is put into a vacuum equipment, filled out in the vacuum equipment provided with the second encapsulation medium
Fill and standby second encapsulation medium, the second encapsulation medium tucker and institute are housed in device, the second encapsulation medium tucker
State the open butt joint of annular first encapsulation medium；
E. the second encapsulation medium in the vacuum environment destroyed in the vacuum equipment, the second encapsulation medium tucker exists
The space between annular first encapsulation medium is pressed under the driving of atm difference, encapsulation is completed.
2. the method for packing of display panel as claimed in claim 1, it is characterised in that annular first encapsulation medium is glass
Glass glue, laser treatment is carried out between step c and step d to the glass cement.
3. the method for packing of display panel as claimed in claim 1, it is characterised in that in the step d, by many of formation
Piece display panel is put into vacuum equipment simultaneously, and the second encapsulation medium tucker has multiple spouts, each each correspondence of spout
At the opening for being arranged on annular first encapsulation medium of a display panel.
4. the method for packing of display panel as claimed in claim 1, it is characterised in that adjacent two annulars first encapsulation medium
Between gap length be 0.3mm.
5. the method for packing of display panel as claimed in claim 1, it is characterised in that annular first encapsulation medium is served as reasons
The back-shaped structure of the encapsulation medium of outside first and the encapsulation medium of inner side first composition.
6. the method for packing of display panel as claimed in claim 1, it is characterised in that annular first encapsulation medium is three
First encapsulation medium of individual annular moulding.
7. the method for packing of display panel as claimed in claim 1, it is characterised in that the second encapsulation medium tucker is
Glue device, second encapsulation medium is UV glue.
8. the display panel in a kind of utilization claim 1 to 7 described in any one prepared by the method for packing of display panel, institute
Stating display panel includes a first substrate and a second substrate, is situated between the first substrate and a second substrate provided with encapsulation
Matter, the display panel includes a viewing area and a non-display area, and the non-display area surrounds the viewing area, and its feature exists
In the encapsulation medium is located at the non-display area, and the encapsulation medium includes at least two annular first encapsulation mediums, adjacent
Have between two encapsulation mediums of annular first and the second encapsulation medium is filled with space, the space.
9. display panel as claimed in claim 8, it is characterised in that annular first encapsulation medium is except the annular of most inner side
Remaining outer all annular first encapsulation medium of first encapsulation medium leave opening.
10. display panel as claimed in claim 8, it is characterised in that annular first encapsulation medium is glass cement, described
Second encapsulation medium is UV glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666627.0A CN104466018B (en) | 2014-11-20 | 2014-11-20 | A kind of display panel and its method for packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666627.0A CN104466018B (en) | 2014-11-20 | 2014-11-20 | A kind of display panel and its method for packing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104466018A CN104466018A (en) | 2015-03-25 |
| CN104466018B true CN104466018B (en) | 2017-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410666627.0A Active CN104466018B (en) | 2014-11-20 | 2014-11-20 | A kind of display panel and its method for packing |
Country Status (1)
| Country | Link |
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| CN (1) | CN104466018B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281372A (en) * | 1991-03-26 | 1994-01-25 | Canon Kabushiki Kaisha | Process for producing resin moldings having a concave-convex pattern on the surface |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07211456A (en) * | 1994-01-18 | 1995-08-11 | Idemitsu Kosan Co Ltd | Sealing method for organic electroluminescent element |
| JP3990842B2 (en) * | 1999-05-31 | 2007-10-17 | 株式会社東芝 | Semiconductor device manufacturing method and semiconductor manufacturing apparatus |
| KR102060061B1 (en) * | 2013-04-29 | 2019-12-30 | 삼성디스플레이 주식회사 | Organic light emitting display apparatus and method of manufacturing the same |
| CN103579294B (en) * | 2013-11-21 | 2016-04-06 | 四川虹视显示技术有限公司 | A kind of encapsulating structure of OLED display device and method for packing |
| CN103594488B (en) * | 2013-11-21 | 2016-01-20 | 四川虹视显示技术有限公司 | A kind of method for packing of OLED display device and encapsulating structure |
-
2014
- 2014-11-20 CN CN201410666627.0A patent/CN104466018B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281372A (en) * | 1991-03-26 | 1994-01-25 | Canon Kabushiki Kaisha | Process for producing resin moldings having a concave-convex pattern on the surface |
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| CN104466018A (en) | 2015-03-25 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A display panel and its packaging method Effective date of registration: 20201221 Granted publication date: 20170714 Pledgee: Xin Xin Finance Leasing Co.,Ltd. Pledgor: KunShan Go-Visionox Opto-Electronics Co.,Ltd. Registration number: Y2020980009652 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |