CN107403873A - A kind of display panel and preparation method thereof, display device - Google Patents
A kind of display panel and preparation method thereof, display device Download PDFInfo
- Publication number
- CN107403873A CN107403873A CN201610343320.6A CN201610343320A CN107403873A CN 107403873 A CN107403873 A CN 107403873A CN 201610343320 A CN201610343320 A CN 201610343320A CN 107403873 A CN107403873 A CN 107403873A
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- substrate
- display panel
- groove
- preparation
- display
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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
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The present invention relates to display technology field, a kind of more particularly to display panel and preparation method thereof, display device, by before dispensing processing procedure, in the first substrate and/or second substrate edge of display panel groove is prepared close to the gap location of first substrate and second substrate, with when dispensing processing procedure is carried out, so that fluid sealant can be diffused into whole frame by capillarity before curing, effectively seal glass cement, so as to effectively stop aqueous vapor invasion, and then improve the life-span of display panel, dispensing efficiency can also be lifted simultaneously (as reduced glue amount), avoid excessive glue (glue spreads to perimeter).
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and its preparation side
Method, and the display device including the display panel.
Background technology
With the development of Display Technique, requirement of the consumer for display panel is more and more harsh,
At present, the display panel of electronic product gradually develops to giant-screen narrow frame direction, and narrow frame shows
Show that panel demand is increasing, display panel due to the limitation of related process, frame to accomplish compared with
Narrow to have the place for technically needing to break through, this just needs the packaging plastic for reducing narrow frame technology wide,
This means that the chance of aqueous vapor invasion greatly promotes, and is especially carrying out hot and humid RA tests
When easily fail.
Therefore, how to prevent the invasion of narrow frame display panel aqueous vapor from turning into those skilled in the art and causing
Power is in the direction of research.
The content of the invention
For above-mentioned problem, the embodiment of the present invention discloses a kind of preparation side of display panel
Method, first substrate that the display panel includes being oppositely arranged, second substrate and is sealed in two
Display unit between person, methods described include：
One display panel is provided；
In the first substrate and/or the second substrate edge close to the first substrate and institute
The gap location for stating second substrate prepares groove；
The applying paste in the groove.
The embodiment of the invention also discloses a kind of display panel, including：
First substrate；
Second substrate, it is oppositely arranged with the first substrate；
Display unit, it is arranged between the first substrate and the second substrate；
Wherein, in the first substrate and/or the second substrate edge close to first base
The setting of the gap location of plate and the second substrate is fluted, and is coated with fluid sealant in the groove.
The embodiment of the invention also discloses a kind of display device, including above-mentioned display panel.
Foregoing invention has the following advantages that or beneficial effect：
The invention discloses a kind of display panel and preparation method thereof, display device, by point
Before glue processing procedure, display panel first substrate and/or second substrate edge close to first substrate
Groove is prepared with the gap location of second substrate, with when dispensing processing procedure is carried out so that sealing
Glue can be diffused into whole frame by capillarity before curing, effectively seal glass cement, so as to
Effectively stop aqueous vapor invasion, and then improve the life-span of display panel, while dispensing can also be lifted
Efficiency (as reduced glue amount), avoids excessive glue (glue spreads to perimeter).
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, this hair
Bright and its feature, profile and advantage will become more apparent.The identical mark in whole accompanying drawings
Note instruction identical part.Accompanying drawing can not be drawn to scale, it is preferred that emphasis is this hair is shown
Bright purport.
Fig. 1 is the method flow diagram that display panel is prepared in the embodiment of the present invention；
Fig. 2 is the structural representation of display panel in the embodiment of the present invention；
Fig. 3 is the side view of the frame of display panel in the embodiment of the present invention；
Fig. 4 is that the sectional view after dispensing processing procedure is carried out at the frame AA of unprocessed mistake in Fig. 3；
Fig. 5 is that the sectional view after dispensing processing procedure is carried out at the frame BB of unprocessed mistake in Fig. 3；
Fig. 6~9 are 4 kinds of outward flanges sections of the frame in the embodiment of the present invention after treatment
Structural representation；
Figure 10 is the structural representation for only preparing groove in the embodiment of the present invention on single substrate.
Figure 11 is the structural representation of edging tool in the embodiment of the present invention；
Figure 12 is frame in the embodiment of the present invention in Fig. 6 after treatment in the dispensing system of progress
Structural representation after journey；
Figure 13 is the structural representation of display panel in another embodiment of the present invention；
Figure 14 is the side view of the frame of display panel in another embodiment of the present invention；
Figure 15 is the sectional view at AA in Figure 14.
Embodiment
At present, OLED screen curtain is in order to prevent aqueous vapor from intruding into display picture, it is necessary to through one
The encapsulation of fixed width degree carrys out anti-blocking aqueous vapor with processing procedure adjustment, can also in addition to strengthening water stop function
One layer of fluid sealant is coated with glass edge, through dispensing mode, utilizes the capillary between two sheet glass
Diffusion principle fills up the rim area of encapsulation；But if this way has narrow frame design demand, envelope
Dress interior again can not be reduced to two panels glass inner side, and dispensing processing procedure can not effectively be covered with through capillary diffusion
Whole region, and then can not effectively stop that aqueous vapor enters viewing area, because can not be by capillary
Adhesive plaster is expired whole outer cross section by diffusion.
Embodiment one：
As shown in figure 1, the present embodiment is related to a kind of preparation method of display panel, the display surface
First substrate that plate includes being oppositely arranged, second substrate and display unit between the two is sealed in,
Specifically, this method comprises the following steps：
Step S1, as shown in Figure 2, there is provided a display panel, the display panel include display
Area 1 and the frame 2 (non-display area) for surrounding the viewing area 1, it is single that viewing area 1 includes display
Member；In an embodiment of the present invention, the display panel is OLED display panel, the frame 2
It is less than 1mm narrow frame for width.
As shown in figure 3, the frame 2 include first substrate 21 (upper glass) and with the first base
The second substrate 23 (lower glass) that plate 21 is oppositely arranged, and first substrate 21 and second substrate
Pressing has glass cement 22 to be sealed display unit between 23.
The display panel is currently used narrow frame display panel, if not in first substrate
21 and the edge of second substrate 23 close to the gap location of first substrate 21 and second substrate 23 carry out
Processing, then as shown in Figure 4 and Figure 5, although the glass cement after dispensing at AA is covered by fluid sealant
Lid, but the glass cement at BB still it is exposed outside, i.e., still have glass cement (frit) exposed
Area, aqueous vapor easily scurries into frit by exposed area, and aqueous vapor can cause to show after entering viewing area 1
Show element failure.
Step S2, in first substrate 21 and/or the edge of second substrate 23 close to first substrate 21
Groove is prepared with the gap location of second substrate 23；
In an optional embodiment of the present invention, in first substrate 21 and the edge of second substrate 23
Gap location close to first substrate 21 and second substrate 23 prepares groove, the groove perpendicular to
The section in display panel direction can be arc or polygon；Such as：Exist as shown in Figure 6
It is groove (abbreviation arc groove), such as Fig. 7 of arc perpendicular to the section in display panel direction
Shown in the groove in the rectangular cross-section perpendicular to display panel direction (abbreviation rectangle is recessed
Groove), be as shown in Figure 8 trapezoidal groove (ladder perpendicular to the section in display panel direction
Connected in star) or be as shown in Figure 9 triangle perpendicular to the section in display panel direction
Groove (triangular groove), either arc groove, rectangular recess, trapezoidal groove or three
The groove of angular groove either other shapes, it has the bottom of ultimate range apart from groove mouth
Portion's (could also say that groove be recessed most deep bottom) part (such as rectangular recess, trapezoidal recessed
Groove) or all (such as arc groove, triangular groove) is located in glass cement 22, certainly should
Groove can also be other shapes, as long as the fluid sealant that can be beneficial in follow-up dispensing processing procedure expands
It is scattered to whole frame.
In another optional embodiment of the present invention, on first substrate 21 or the side of second substrate 23
Edge prepares groove close to the gap location of first substrate 21 and second substrate 23；As shown in Figure 10,
Only prepared at the edge of first substrate 21 close to the gap location of first substrate 21 and second substrate 23
Groove, and do not make any processing to the edge of second substrate 23, naturally it is also possible to only in the second base
The edge of plate 23 prepares groove close to the gap location of first substrate 21 and second substrate 23, and should
The shape of groove can also be arbitrary shape, as long as the purpose of the present invention can be realized.
In an optional embodiment of the present invention, using edging tool to first substrate 21 and/
Or second substrate 23 is polished, to be leaned in first substrate 21 and/or the edge of second substrate 23
The gap location of nearly first substrate 21 and second substrate 23 prepares groove；The structure of the edging tool
Can be as shown in figure 11.
In an optional embodiment of the present invention, above-mentioned edging tool is assemblied in an edging board
On.
In an optional embodiment of the present invention, above-mentioned edging tool is with certain roughness
Rigid structure body.
Step S3, applying paste 3 is so that glass cement 22 to be sealed in groove.
In an optional embodiment of the present invention, applying paste 3 includes profit in groove
Dispensing processing procedure is carried out in groove with point gum machine.
In an optional embodiment of the present invention, applying paste 3 includes solid in groove
The technique for changing fluid sealant 3, if fluid sealant 3 is ultraviolet curing glue, is carried out using ultraviolet
The technique for solidifying fluid sealant 3.
Specifically, in a specific embodiment of the invention, the outward flange of frame 2 is formed
There is an arc groove, and it is recessed in the arc to carry out in the arc groove using point gum machine dispensing processing procedure
Applying paste 3 in groove, the fluid sealant 3 are diffused to using capillary principle by the arc groove
The outward flange of whole frame 2, glass cement 22 is sealed, afterwards to the fluid sealant 3
Carry out curing process；Structure as shown in figure 12.
Embodiment two：
As shown in Figure 13~15, the present embodiment is related to a kind of display panel, including first substrate
201st, the second substrate 202 that is oppositely arranged with first substrate 201, it is arranged at first substrate 201
Display unit between second substrate 202；Wherein, in first substrate 201 and/or second
The edge of substrate 202 is fluted close to the setting of the gap location of first substrate 201 and second substrate 202,
And fluid sealant 300 is coated with groove.
In an optional embodiment of the present invention, above-mentioned display panel include viewing area 100 and
The frame 200 of viewing area 100 is surrounded, the frame 200 includes glass cement 203, fluid sealant 300
It is arranged on the periphery of glass cement 203.
In an optional embodiment of the present invention, the width of above-mentioned frame 200 is less than 1mm.
In an optional embodiment of the present invention, above-mentioned groove is perpendicular to display panel direction
Section be arc or polygon.
In an optional embodiment of the present invention, above-mentioned fluid sealant 300 is ultraviolet curing glue.
It is seen that the present embodiment is relative with the embodiment of the preparation method of above-mentioned display panel
The constructive embodiment answered, the present embodiment can be mutual with the embodiment of the preparation method of above-mentioned display panel
It is engaged implementation.The correlation technique mentioned in the embodiment of the preparation method of above-mentioned display panel is thin
Section is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly,
The relevant technical details mentioned in the present embodiment are also applicable in the preparation side of above-mentioned display panel
In the embodiment of method.
Embodiment three：
The present embodiment is related to a kind of display device, and the display device is included in above-described embodiment two
Display panel.
To sum up, the present invention is by before dispensing processing procedure, display panel first substrate and/or
Second substrate edge prepares groove close to the gap location of first substrate and second substrate, to carry out
When dispensing processing procedure so that fluid sealant can be diffused into whole side by capillarity before curing
Frame, glass cement is effectively sealed, so as to effectively stop aqueous vapor invasion, and then improve display panel
Life-span, while dispensing efficiency (as reduced glue amount) can also be lifted, avoiding excessive glue, (glue spreads
To perimeter).
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
The substantive content of the present invention, will not be described here.
Presently preferred embodiments of the present invention is described above.It is it is to be appreciated that of the invention
Above-mentioned particular implementation is not limited to, wherein the equipment and structure be not described in detail to the greatest extent should
It is interpreted as being practiced with the common mode in this area；Any those skilled in the art,
Without departing from the scope of the technical proposal of the invention, all using the method and skill of the disclosure above
Art content makes many possible changes and modifications to technical solution of the present invention, or is revised as equivalent
The equivalent embodiment of change, this has no effect on the substantive content of the present invention.Therefore, it is every not take off
From the content of technical solution of the present invention, the technical spirit according to the present invention is done to above example
Any simple modifications, equivalents, and modifications, still fall within technical solution of the present invention protection
In the range of.
Claims (12)
1. a kind of preparation method of display panel, the display panel include being oppositely arranged the
One substrate, second substrate and it is sealed in display unit between the two, it is characterised in that described
Method includes：
In the first substrate and/or the second substrate edge close to the first substrate and institute
The gap location for stating second substrate prepares groove；
The applying paste in the groove.
2. the preparation method of display panel as claimed in claim 1, it is characterised in that institute
State in method, applying paste is included in progress dispensing processing procedure in the groove in the groove.
3. the preparation method of display panel as claimed in claim 1, it is characterised in that profit
The first substrate and/or the second substrate are polished with edging tool, with described
First substrate and/or the second substrate edge are close to the first substrate and the second substrate
Gap location prepare the groove.
4. the preparation method of display panel as claimed in claim 3, it is characterised in that institute
Edging tool is stated to be assemblied on an edging board.
5. the preparation method of display panel as claimed in claim 4, it is characterised in that institute
It is the rigid structure body with roughness to state edging tool.
6. the preparation method of display panel as claimed in claim 1, it is characterised in that institute
State in method, in the groove after applying paste, in addition to the solidification fluid sealant.
A kind of 7. display panel, it is characterised in that including：
First substrate；
Second substrate, it is oppositely arranged with the first substrate；
Display unit, it is arranged between the first substrate and the second substrate；
Wherein, in the first substrate and/or the second substrate edge close to first base
The setting of the gap location of plate and the second substrate is fluted, and is provided with fluid sealant in the groove.
8. display panel as claimed in claim 7, it is characterised in that the display panel
Frame including viewing area and the encirclement viewing area, the frame includes glass cement, described close
Sealing is arranged on the glass cement periphery.
9. display panel as claimed in claim 8, it is characterised in that the width of the frame
Degree is less than 1mm.
10. display panel as claimed in claim 7, it is characterised in that the groove is hanging down
Directly in the section in the display panel direction be arc or polygon.
11. display panel as claimed in claim 7, it is characterised in that the fluid sealant is
Ultraviolet curing glue.
12. a kind of display device, it is characterised in that including as any one of power 7-11
Display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343320.6A CN107403873A (en) | 2016-05-20 | 2016-05-20 | A kind of display panel and preparation method thereof, display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610343320.6A CN107403873A (en) | 2016-05-20 | 2016-05-20 | A kind of display panel and preparation method thereof, display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107403873A true CN107403873A (en) | 2017-11-28 |
Family
ID=60389067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610343320.6A Pending CN107403873A (en) | 2016-05-20 | 2016-05-20 | A kind of display panel and preparation method thereof, display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN107403873A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019144460A1 (en) * | 2018-01-26 | 2019-08-01 | 惠州市华星光电技术有限公司 | Display module and preparation method therefor and display device |
| WO2019237598A1 (en) * | 2018-06-15 | 2019-12-19 | 深圳市柔宇科技有限公司 | Display device, electronic device, and method for manufacturing electronic device |
| US10698152B2 (en) | 2018-01-26 | 2020-06-30 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Manufacturing method of display module suitable for fast curing of glue and easy for rework |
| CN113000300A (en) * | 2021-02-26 | 2021-06-22 | 苏州希盟科技股份有限公司 | Dispensing method of fourth-side frameless display screen device |
| CN114518668A (en) * | 2020-11-19 | 2022-05-20 | 京东方科技集团股份有限公司 | Backlight module, manufacturing method and display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019144460A1 (en) * | 2018-01-26 | 2019-08-01 | 惠州市华星光电技术有限公司 | Display module and preparation method therefor and display device |
| US10698152B2 (en) | 2018-01-26 | 2020-06-30 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Manufacturing method of display module suitable for fast curing of glue and easy for rework |
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| EP3809400A4 (en) * | 2018-06-15 | 2021-08-04 | Shenzhen Royole Technologies Co., Ltd | Flexible display device, electronic device and fabrication method for flexible display device |
| CN114518668A (en) * | 2020-11-19 | 2022-05-20 | 京东方科技集团股份有限公司 | Backlight module, manufacturing method and display device |
| CN113000300A (en) * | 2021-02-26 | 2021-06-22 | 苏州希盟科技股份有限公司 | Dispensing method of fourth-side frameless display screen device |
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Application publication date: 20171128 |
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