CN204463733U - The border structure of oled panel - Google Patents
The border structure of oled panel Download PDFInfo
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- CN204463733U CN204463733U CN201520112410.5U CN201520112410U CN204463733U CN 204463733 U CN204463733 U CN 204463733U CN 201520112410 U CN201520112410 U CN 201520112410U CN 204463733 U CN204463733 U CN 204463733U
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- cover plate
- packaging plastic
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- oled panel
- packaging
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Abstract
The utility model discloses a kind of border structure of oled panel, it comprises: substrate, cover plate, be arranged at OLED pel array between described substrate and described cover plate, by the packaging plastic that described substrate and described cover plate for sealing connect, described packaging plastic is between described substrate and described cover plate and around formation one enclosed region around described OLED pel array; The edge of described packaging plastic, described cover plate and described substrate is concordant.The border structure of above-mentioned oled panel manufacturing process always can effectively reduce encapsulated after the width of oled panel, realize narrower frame.
Description
Technical field
The utility model relates to OLED display technique, refers in particular to a kind of border structure of oled panel.
Background technology
Refer to Fig. 1, Fig. 1 is the partial sectional view of the border structure of traditional oled panel.As shown in Figure 1, OLED comprises substrate 90, on substrate 90, preparation has OLED element 91, the substrate 90 carrying OLED pel array device during encapsulation is bonded mutually by packaging plastic 95 (Frit) and cover plate 93, this packaged type is the high water resistance by packaging plastic 95, comes base plate for packaging 90 and cover plate 93.In this structure, be in advance packaging plastic 95 is coated with and baking molding on cover plate 93, the mode of recycling laser sintering melting bonds mutually by making cover plate 93 and substrate 90 after packaging plastic 95 melting.Vertically the marginal portion of cover plate 93 and the marginal portion of substrate 90 is cut successively at the predeterminated position in the outside of packaging plastic 95 after packaging plastic 95 solidifies again.
Make in process will will ensure that the frame of oled panel is narrow as far as possible at oled panel module.In the prior art, be packaged into the rear complete outside along packaging plastic 95 marginal portion of substrate 90 and cover plate 93 is excised.Therefore the border width of oled panel equals the width of packaging plastic 95 and has cut the border width sum of metacoxal plate 90 and cover plate 93 in the prior art.In order to pursue narrower frame in the manufacturing process of oled panel, need the width reducing packaging plastic 95, easily cause packaging plastic 95 to occur blank or discontinuous segment after but packaging plastic 95 is too narrow, thus cause package isolation effect bad, affect luminescence and the life-span of AMOLED.
Utility model content
Because the problems referred to above, the utility model provides a kind of border structure of oled panel, and this structure can solve in prior art by problem that the width of reduction packaging plastic causes packaging plastic packaging effect bad with the width of the packaging plastic reducing oled panel.
In order to solve the problems of the technologies described above, the utility model provides a kind of border structure of oled panel, it comprises: substrate, cover plate, be arranged at OLED pel array between described substrate and described cover plate, by the packaging plastic that described substrate and described cover plate for sealing connect, described packaging plastic is between described substrate and described cover plate and around formation one enclosed region around described OLED pel array; The edge of described packaging plastic, described cover plate and described substrate is concordant.
The further improvement of the border structure of oled panel of the present utility model is: described OLED pel array is arranged at the surface of described substrate.
The further improvement of the border structure of oled panel of the present utility model is: the width of described packaging plastic is more than or equal to the width of the packaging plastic of the described substrate of encapsulation and cover plate needs.
Owing to cutting the oled panel encapsulated scribbling above the packaging area of packaging plastic in the manufacturing process of the border structure of oled panel of the present utility model, in oled panel after such cutting completes, the edge of the edge of substrate, the edge of packaging plastic and cover plate is all cut, and the width of oled panel is only determined by the width of packaging plastic.It is wider that the width of border structure packaging plastic in manufacturing process of above-mentioned oled panel can make, and unnecessary packaging plastic can excise in cutting process follow-up again.Wider packaging plastic can reduce the encapsulation difficulty of packaging plastic in encapsulation process and encapsulation yield.In the process of cutting substrate packaging plastic and cover plate after packaging is accomplished, the width of the packaging plastic that can need according to base plate for packaging and cover plate selects cutting position in packaging area inside, can can also reduce the width of packaging plastic 30 so as much as possible while ensureing the effective base plate for packaging of packaging plastic and cover plate, thus reduce the width of the frame of oled panel.
Accompanying drawing explanation
Fig. 1 is the partial sectional view of the border structure of traditional oled panel;
Fig. 2 is the diagrammatic cross-section after the border structure of the utility model OLED completes;
Fig. 3 is the floor map after the border structure manufacturing process cover plate coating packaging plastic of the utility model OLED;
Fig. 4 is the diagrammatic cross-section that the border structure manufacturing process cover plate of the utility model oled panel fits in substrate.
Fig. 5 is schematic diagram when cutting the edge of oled panel in the border structure manufacturing process of the utility model oled panel.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Coordinate referring to shown in Fig. 2, the border structure of oled panel of the present utility model, comprising:
Substrate 10, the upper surface preparation of described substrate 10 has OLED pel array 101;
Cover plate 20, shown in composition graphs 3, described cover plate 20 keeps to the side and is coated with one week packaging plastic 30, and described cover plate 30 is packaged on described substrate 10 by described packaging plastic 30, and OLED pel array 101 is positioned at the space that substrate 10, cover plate 20 and packaging plastic 30 are packaged into.The width of packaging plastic 30 is greater than base plate for packaging 10 and the minimum widith required for cover plate 20.The edge of the edge of substrate 10, the edge of packaging plastic 30 and cover plate 20 is concordant.
The frame manufacturing process of above-mentioned oled panel comprises the following steps:
1) substrate 10 is provided, is provided with OLED pel array 101 on the substrate 10.
2) with reference to figure 3, provide a cover plate 20, utilize the mode of point gum machine (Dispenser) or screen printing, at the predeterminated position coating one circle packaging plastic 30 of the upper packaging area of cover plate 20.The width of packaging area is greater than the width of the packaging plastic 30 of base plate for packaging 10 and cover plate 20 needs.The predeterminated position of packaging area covers by packaging plastic 30 completely.
3) process is cured to the packaging plastic 30 on cover plate 20 surface.
4) cover plate 20 being coated with packaging plastic 30 is fitted on the substrate 10.
5) as shown in Figure 4, use laser sintered mode to carry out sintering to packaging plastic 30 and make it fusing, then substrate 10 and cover plate 20 are packaged together by the packaging plastic 30 after solidifying.Encapsulate rear packaging plastic packaging plastic 30 and be surrounded on OLED pel array 101 around.
6) as shown in Figure 5, the width due to the packaging plastic coating packaging area is greater than the width of packaging plastic 30 of the described substrate 10 of encapsulation and cover plate 20 needs, therefore substrate 10 and cover plate 20 have been encapsulated rear edge be coated with packaging plastic 30 top cut.In cutting process, the marginal portion of the marginal portion of the marginal portion of cover plate 20, packaging plastic 30 and substrate 10 is excised.Machine cuts mode or cut mode can be selected during cutting.Along packaging area top cutting before, the width of the packaging plastic 30 needed according to base plate for packaging 10 and cover plate 20 determines cutting position in the inside of packaging area, the width having cut rear packaging plastic 30 is more than or equal to the width of the packaging plastic of base plate for packaging 10 and cover plate 20 needs, and concordant at the edge having cut the edge of metacoxal plate 10, the edge of packaging plastic 30 and cover plate 20.
Owing to cutting the oled panel encapsulated scribbling above the packaging area of packaging plastic in the manufacturing process of the border structure of oled panel of the present utility model, in oled panel after such cutting completes, the edge of the edge of substrate 10, the edge of packaging plastic 30 and cover plate 20 is all cut, and the width of oled panel is only determined by the width of packaging plastic 30.It is wider that the width of border structure packaging plastic in manufacturing process of above-mentioned oled panel can make, and unnecessary packaging plastic 30 can excise in cutting process follow-up again.Wider packaging plastic 30 can reduce the encapsulation difficulty of packaging plastic 30 in encapsulation process and encapsulation yield.In the process of cutting substrate 10 packaging plastic 30 and cover plate 20 after packaging is accomplished, the width of the packaging plastic 30 that can need according to base plate for packaging 10 and cover plate 20 selects cutting position, can can also reduce the width of packaging plastic 30 so as much as possible while ensureing the effective base plate for packaging 10 of packaging plastic 30 and cover plate 20, thus reduce the width of the frame of oled panel.
The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (3)
1. the border structure of an oled panel, comprise substrate, cover plate, the packaging plastic that is arranged at the OLED pel array between described substrate and described cover plate and is connected with described cover plate for sealing by described substrate, it is characterized in that: described packaging plastic is between described substrate and described cover plate and around formation one enclosed region around described OLED pel array; The edge of described packaging plastic, described cover plate and described substrate is concordant.
2. the border structure of oled panel as claimed in claim 1, is characterized in that: described OLED pel array is arranged at the surface of described substrate.
3. the border structure of oled panel as claimed in claim 1, is characterized in that: the width of described packaging plastic is more than or equal to the width of the packaging plastic of the described substrate of encapsulation and cover plate needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112410.5U CN204463733U (en) | 2015-02-16 | 2015-02-16 | The border structure of oled panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112410.5U CN204463733U (en) | 2015-02-16 | 2015-02-16 | The border structure of oled panel |
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| CN204463733U true CN204463733U (en) | 2015-07-08 |
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| CN201520112410.5U Active CN204463733U (en) | 2015-02-16 | 2015-02-16 | The border structure of oled panel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044997A (en) * | 2015-08-27 | 2015-11-11 | 京东方科技集团股份有限公司 | Liquid crystal display panel, a preparation method thereof and liquid crystal display device |
| CN105932168A (en) * | 2016-06-03 | 2016-09-07 | 京东方科技集团股份有限公司 | Method for preparing OLED (Organic Light-Emitting Device) panel |
| CN106541310A (en) * | 2015-09-23 | 2017-03-29 | 上海和辉光电有限公司 | The cutting method of display floater |
| CN107565060A (en) * | 2016-07-01 | 2018-01-09 | 上海和辉光电有限公司 | A kind of preparation method of display device |
| CN108448011A (en) * | 2018-05-14 | 2018-08-24 | 昆山国显光电有限公司 | A kind of display master blank and its display screen, display terminal |
| CN108447391A (en) * | 2018-03-01 | 2018-08-24 | 昆山国显光电有限公司 | The packaging method and device of display panel and display panel |
| CN108648623A (en) * | 2018-04-24 | 2018-10-12 | 云谷（固安）科技有限公司 | Display screen, its manufacturing method and display terminal |
| CN109427262A (en) * | 2017-08-24 | 2019-03-05 | 上海和辉光电有限公司 | A kind of display panel and its packaging method |
-
2015
- 2015-02-16 CN CN201520112410.5U patent/CN204463733U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044997A (en) * | 2015-08-27 | 2015-11-11 | 京东方科技集团股份有限公司 | Liquid crystal display panel, a preparation method thereof and liquid crystal display device |
| CN106541310A (en) * | 2015-09-23 | 2017-03-29 | 上海和辉光电有限公司 | The cutting method of display floater |
| US10038170B2 (en) | 2015-09-23 | 2018-07-31 | Everdisplay Optronics (Shanghai) Limited | Method for cutting display panel |
| CN106541310B (en) * | 2015-09-23 | 2019-09-17 | 上海和辉光电有限公司 | The cutting method of display panel |
| CN105932168A (en) * | 2016-06-03 | 2016-09-07 | 京东方科技集团股份有限公司 | Method for preparing OLED (Organic Light-Emitting Device) panel |
| US10476041B2 (en) | 2016-06-03 | 2019-11-12 | Boe Technology Group Co., Ltd. | Method for manufacturing OLED panel |
| EP3279965A4 (en) * | 2016-06-03 | 2018-10-10 | BOE Technology Group Co., Ltd. | Method for manufacturing oled panel |
| CN107565060A (en) * | 2016-07-01 | 2018-01-09 | 上海和辉光电有限公司 | A kind of preparation method of display device |
| CN107565060B (en) * | 2016-07-01 | 2019-11-22 | 上海和辉光电有限公司 | A kind of preparation method of display device |
| CN109427262A (en) * | 2017-08-24 | 2019-03-05 | 上海和辉光电有限公司 | A kind of display panel and its packaging method |
| CN108447391A (en) * | 2018-03-01 | 2018-08-24 | 昆山国显光电有限公司 | The packaging method and device of display panel and display panel |
| CN108648623A (en) * | 2018-04-24 | 2018-10-12 | 云谷（固安）科技有限公司 | Display screen, its manufacturing method and display terminal |
| CN108448011A (en) * | 2018-05-14 | 2018-08-24 | 昆山国显光电有限公司 | A kind of display master blank and its display screen, display terminal |
| CN108448011B (en) * | 2018-05-14 | 2020-10-23 | 昆山国显光电有限公司 | Display mother board and display screen and display terminal thereof |
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| Date | Code | Title | Description |
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Address after: 1568 Jiugong Road, Jinshan Industrial Zone, Jinshan District, Shanghai, 201506 Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201508, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |