CN104576952B - OLED light source capable of being optionally cut and cutting method thereof - Google Patents
OLED light source capable of being optionally cut and cutting method thereof Download PDFInfo
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- CN104576952B CN104576952B CN201410839213.3A CN201410839213A CN104576952B CN 104576952 B CN104576952 B CN 104576952B CN 201410839213 A CN201410839213 A CN 201410839213A CN 104576952 B CN104576952 B CN 104576952B
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- light source
- oled light
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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
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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
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- 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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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
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- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses an OLED light source capable of being optionally cut and a cutting method thereof. The OLED light source comprises an organic layer, wherein a first electrode layer and a first buffer layer are sequentially arranged on the organic layer; a second electrode layer, a second buffer layer and a conducting base plate are sequentially arranged below the organic layer; at least two first through holes are formed in the first buffer layer; a first electrode lead penetrates through the through holes; the first electrode lead is connected with the first electrode layer; a second electrode lead is connected with the lower part of the conducting base plate. When the second buffer layer is made of non-conductor materials, at least two second through holes are formed in the second buffer layer, and the second buffer layer is deposited in the second through holes. The OLED light source is cut into light-emitting surface bodies with arbitrary shapes through laser, the only thing to do is to ensure that the cut OLED light source comprises at least two first through holes and/or second through holes, and further different demands of users are met.
Description
Technical field
The present invention relates to a kind of OLED light source is and in particular to a kind of OLED light source that can arbitrarily cut and its side of cutting
Method.
Background technology
At present OLED material steps into illumination market, OLED material with light, thin, soft the features such as attracted compared with multi-user.
OLED light source, mainly based on glass substrate, is shaped as rectangle or square is in the majority, application can only be with OLED light source
Shape determination scope, there is larger limitation.Existing OLED illuminates all using glass substrate, and positive and negative lead wires are drawn
To glass edge, then it is connected with power positive cathode by modes such as soft arranging wires, luminous after conducting.Shape cut due to glass
More single, therefore the lighting source of abnormity relatively difficult to achieve, simultaneously also can not the deformation such as bending.
Content of the invention
The present invention provides a kind of OLED light source that can arbitrarily cut and its cutting method, can be according to the different need of user
Ask, by being laser-cut into the light-emitting area body of arbitrary shape, and then meet the different demands of user.
The present invention provides a kind of OLED light source that can arbitrarily cut, and including organic layer, the top of described organic layer is sequentially
It is provided with first electrode layer, first buffer layer, the lower section of described organic layer is sequentially provided with the second electrode lay, second buffer layer, conduction
Substrate, described first buffer layer is provided with more than one first via, is equipped with the first electricity at least one described first via
Pole lead, this first electrode lead connects first electrode layer；Second electrode lead is connected below described electrically-conductive backing plate.
Further, described second buffer layer be non-conductive material, described second buffer layer be provided with more than one second
Via, in described second via, deposition has second buffer layer.
Further, described OLED light source also external power supply, the positive pole of described power supply passes through first electrode lead and connects the
One electrode layer, the negative pole of described power supply connects electrically-conductive backing plate by second electrode lead.
Further, described first via and the second via are respectively provided with multiple, and multiple described first vias are uniformly distributed in
In first buffer layer, multiple described second vias are uniformly distributed in second buffer layer.
Further, the material of described electrically-conductive backing plate is indium oxide tin glass or rustless steel.
Further, described first via and the second via is generally circular in shape or square, and by photoetching or silk-screen
Mode is formed.
Further, the hole area of described first via and described second via is less than 10mm2.
Further, described OLED light source is flexible.
The present invention also provides a kind of cutting method of the described OLED light source that can arbitrarily cut, and described OLED light source can
By cut cutting, and in the first buffer layer of each OLED light source after making to cut, at least there is first via.
The present invention also provides a kind of cutting method of the described OLED light source that can arbitrarily cut, and described OLED light source can
By cut cutting, and at least have in the first buffer layer of each OLED light source after making to cut first via,
One the second via is at least had on second buffer layer.
Present invention has the advantage that：
The present invention provides a kind of OLED light source that can arbitrarily cut and its cutting method, and it is provided with first buffer layer
More than one first via, and it is equipped with first electrode lead at least one described first via, drawn by first electrode
Line turns on the positive pole of external power source, so can by be laser-cut into the light-emitting area body of arbitrary shape it is only necessary to make cutting after
OLED light source at least there is first via, and then meet the different demands of user.
The present invention provides a kind of OLED light source that can arbitrarily cut and its cutting method, described can arbitrarily cut
In OLED light source, when select non-conductive material preparation second buffer layer when, can in described second buffer layer be provided with one with
Upper second via, and deposition has second buffer layer in described second via, and then can be by being laser-cut into arbitrary shape
Light-emitting area body it is only necessary to the OLED light source after making cutting at least has first via and the second via, Jin Erman
The different demands of sufficient user.
The present invention provides a kind of OLED light source that can arbitrarily cut, and can also be prepared into according to user's request in the preparation
For bending or unbending form of light source, and then meet the needs of Flexible Displays.
Brief description
Fig. 1：When selecting conductive material to constitute described second buffer layer, the cross section structure of the OLED light source that the present invention provides
Schematic diagram；
Fig. 2：When selecting non-conductive material to constitute described second buffer layer, the section knot of the OLED light source that the present invention provides
Structure schematic diagram.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art is permissible
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
The present invention provides a kind of OLED light source that can arbitrarily cut, as shown in figure 1, including organic layer 6, described organic layer
6 top is sequentially provided with first electrode layer 7, first buffer layer 8, the lower section of described organic layer 6 be sequentially provided with the second electrode lay 5,
Second buffer layer 4, electrically-conductive backing plate 3, described first buffer layer 8 has more than one first via 10, described electrically-conductive backing plate 3
Lower section connects second electrode lead 1.It is equipped with first electrode lead 9 at least one first via 10, first electrode lead 9
One end connects to first electrode layer 7.The positive pole of the other end external power supply of described first electrode lead 9, and described electrically-conductive backing plate 3
The second electrode lead 1 that lower section connects is external to the negative pole of power supply, and now described second buffer layer 4 selects conductive material such as gold
Belong to material constitute, and then can directly pass through electrically-conductive backing plate 3 conducting second buffer layer 4 and externally connected power supply.The plurality of
First via 10 is uniformly distributed.
When described second buffer layer 4 select by non-conductive material for example nonmetallic materials are constituted when, as shown in Fig. 2 need exist
Deposition the second electrode lay 5 in more than one second via 2, and this second via 2 in each is opened up on described second buffer layer 4,
By setting and the internal deposition the second electrode lay 5 of the second via 2, overall the second electrode lay 5 is made directly to turn on leading of bottom
Electric substrate 3, then the negative pole of second electrode lead 1 external power supply by electrically-conductive backing plate 3 lower section.Described first via 10 and second
The shape and size of via 2 do not do particular provisions, can be circular port can also be square opening, also or can be formed elongated
Bar hole, with formed less, less preferably.It is equipped with first electrode lead 9, first electrode at least one first via 10
One end of lead 9 connects to the second electrode lay 5, the positive pole of the other end external power supply of first electrode lead 9.The plurality of first
Via 10 is uniformly distributed, and the plurality of second via 2 is uniformly distributed.
In the present invention, the aperture of the first via 10 and the second via 2 and pitch of holes do not limit, and the arrangement in hole is with relatively
More few less it is defined it is only necessary at least have in the first buffer layer 8 of OLED light source after making satisfaction cut out, second buffer layer 4
One the first via 10, the second via 2, realize the conducting of first electrode layer 7 and the second electrode lay 5 and external power source, and one
As the first via 10 and the second via 2 hole area be less than 10mm2.
The present invention also provides a kind of cutting method of the OLED light source that can arbitrarily cut, and constitutes institute when selecting conductive material
When stating second buffer layer 4, described OLED light source can be cut randomly by cut, and each OLED light source after making to cut
First buffer layer 8 at least there is first via 10.
The present invention also provides a kind of cutting method of the OLED light source that can arbitrarily cut, and constitutes when selecting non-conductive material
During described second buffer layer 4, described OLED light source can be cut randomly by cut, and each oled light after making to cut
One the second via 2 is at least had on the second buffer layer 4 in source, and makes that first mistake is at least had on first buffer layer 8
Hole 10.By first electrode lead 9 and second electrode lead 1 positive pole of external power supply and negative pole respectively after cutting.Described second mistake
Hole 2 and the first via 10 are circular port or square opening, and are formed by way of photoetching or silk-screen.
The OLED light source that can arbitrarily cut that the present invention provides can also become according to user's request preparation in the preparation
Bending or unbending form of light source, and then meet the needs of Flexible Displays, can arbitrarily bend.Described electrically-conductive backing plate 3 is to lead
Electric material, such as ito glass or stainless steel material, by second electrode lead 1, make the second electrode lay 5 be metallic cathode and outside
Power cathode turns on.Transparent flexible thin-film package is adopted on the anode of described OLED light source.During use, OLED light source can be passed through
It is laser-cut into arbitrary shape, the edge seal that will be able to be cut with insulating cement after the completion of cutting, and draw first electrode lead
9.After the second electrode lead 1 of negative electrode electrically-conductive backing plate 3 lower section and power on, this OLED light source can light.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, the protection model of the present invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, all in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (8)
1. a kind of OLED light source that can arbitrarily cut, including organic layer, the top of described organic layer is sequentially provided with first electrode
Layer, first buffer layer, the lower section of described organic layer is sequentially provided with the second electrode lay, second buffer layer, electrically-conductive backing plate, and its feature exists
In described first buffer layer is provided with more than one first via, is equipped with first electrode at least one described first via
Lead, this first electrode lead connects first electrode layer；Second electrode lead is connected, described second delays below described electrically-conductive backing plate
Rushing layer is non-conductive material, and described second buffer layer is provided with more than one second via, and in described second via, deposition has the
Two electrode layers.
2. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described OLED light source is also external
Power supply, the positive pole of described power supply connects first electrode layer by first electrode lead, and the negative pole of described power supply passes through second electrode
Lead connects electrically-conductive backing plate.
3. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described first via and second
Via is respectively provided with multiple, and multiple described first vias are uniformly distributed in first buffer layer, and multiple described second vias uniformly divide
It is distributed in second buffer layer.
4. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that the material of described electrically-conductive backing plate
For indium oxide tin glass or rustless steel.
5. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described first via and second
Via generally circular in shape or square, and formed by way of photoetching or silk-screen.
6. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described first via and described
The hole area of the second via is less than 10mm2.
7. the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described OLED light source is flexibility
's.
8. a kind of cutting method of the OLED light source that can arbitrarily cut according to claim 1 is it is characterised in that described
OLED light source can pass through cut cutting, and at least has one in the first buffer layer of each OLED light source after making to cut
One the second via is at least had on individual first via, second buffer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410839213.3A CN104576952B (en) | 2014-12-30 | 2014-12-30 | OLED light source capable of being optionally cut and cutting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410839213.3A CN104576952B (en) | 2014-12-30 | 2014-12-30 | OLED light source capable of being optionally cut and cutting method thereof |
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| Publication Number | Publication Date |
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| CN104576952A CN104576952A (en) | 2015-04-29 |
| CN104576952B true CN104576952B (en) | 2017-02-22 |
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| CN107649789A (en) * | 2017-10-24 | 2018-02-02 | 武汉华星光电半导体显示技术有限公司 | Soft panel cutting equipment and soft panel cutting method |
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| JP3775448B2 (en) * | 1996-12-26 | 2006-05-17 | シチズン電子株式会社 | Electroluminescence and method for producing the same |
| JP2001052858A (en) * | 1999-08-05 | 2001-02-23 | Futaba Corp | Organic el display device |
| JP2001092381A (en) * | 1999-09-27 | 2001-04-06 | Nec Corp | Organic electroluminescence display and its production |
| CN102651370B (en) * | 2012-01-04 | 2014-12-10 | 京东方科技集团股份有限公司 | TFT (Thin Film Transistor) array substrate, manufacturing method and display device |
| CN102832230B (en) * | 2012-09-11 | 2015-09-02 | 广东威创视讯科技股份有限公司 | A kind of OLED display module and the OLED mosaic display screen with this OLED display module |
| CN104041186A (en) * | 2012-10-16 | 2014-09-10 | 深圳市柔宇科技有限公司 | OLED display and manufacturing method thereof |
| CN103268878B (en) * | 2012-11-07 | 2016-02-24 | 厦门天马微电子有限公司 | The manufacture method of tft array substrate, tft array substrate and display unit |
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