CN202917542U - OLED (Organic Light-emitting Diode) device - Google Patents
OLED (Organic Light-emitting Diode) device Download PDFInfo
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- CN202917542U CN202917542U CN 201220521683 CN201220521683U CN202917542U CN 202917542 U CN202917542 U CN 202917542U CN 201220521683 CN201220521683 CN 201220521683 CN 201220521683 U CN201220521683 U CN 201220521683U CN 202917542 U CN202917542 U CN 202917542U
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- heat
- oled device
- absorbing material
- described heat
- dissipating frame
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Abstract
The utility model discloses an OLED device. The OLED device comprises a transparent anode, an organic functional layer and a metal cathode; and also comprises a heat radiating unit applied to the outside of the metal cathode. According to the utility model, the heat radiating unit can be used to radiate heat generated in the working process of the OLED device; thus, the heat radiating effect of the OLED device can be effectively improved, and the service life of the OLED device can be prolonged.
Description
Technical field
The utility model relates to the OLED technical field, particularly relates to a kind of OLED device.
Background technology
OLED, namely Organic Light Emitting Diode (Organic Light-Emitting Diode) is a kind of New Type Display Devices that grows up mid-term in 20th century.OLED has ultra-thin, all solid state, active illuminating, fast response time, high-contrast,, low-power consumption, low cost wide without visual angle restriction, operating temperature range, shock resistance is strong and can realize the plurality of advantages such as flexible demonstration, is described as " dreamlike display ".The superior function of OLED display and huge market potential attract the numerous producers in the whole world and scientific research institution to put in the production and research and development of OLED device.
The structure of general OLED device comprises as shown in Figure 1: transparent anode substrate 003, organic function layer 002 and metallic cathode 001.Wherein organic function layer 002 comprises: hole injection layer, hole transmission layer, luminescent layer, electron transfer layer, electron injecting layer etc.But because organic function layer and metallic cathode are met steam and oxygen is easy to lose efficacy, therefore need to encapsulate the OLED device.Shown in Figure 2 is a kind of comparatively commonly used to the OLED product behind the dress, also comprises except the OLED device: bonnet 005, drier 007, packaging plastic 006 and base plate glass 004.When after applying suitable voltage between transparent anode 003 and the metallic cathode 001, the hole is from anode, and electronics injects respectively organic function layer 002 from negative electrode and carries out recombination luminescence.
Along with the development of OLED technology, the application of OLED device is more and more broader, and applied environment requires also more and more harsher, such as high brightness demonstration, demonstration, large scale demonstration etc.Concerning the OLED device, brightness is higher, and size is larger, and the caloric value of device itself also can be more, and too much heat can make the lost of life of OLED device.
Therefore how with the heat absorption of OLED device and distribute and be still the technical barrier of pendulum in face of the research staff of this area.
The utility model content
For solving the problems of the technologies described above, the utility model embodiment provides a kind of OLED device, and to improve the radiating effect of OLED device, technical scheme is as follows:
A kind of OLED device comprises: transparent anode, organic function layer and metallic cathode also comprise: fitting is arranged on the heat abstractor in the described metallic cathode outside.
Preferably, described heat abstractor is made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described metallic cathode fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
Preferably, the material of described heat-dissipating frame is metal, pottery, marble or granite.
Preferably, described heat-absorbing material is the high-termal conductivity metal material that blacking, black glue or inner surface carry out blackening process.
The utility model also provides a kind of OLED device, comprising: transparent anode, organic function layer, metallic cathode, bonnet and base plate glass also comprise: fitting is arranged on the heat abstractor in the described bonnet outside.
Preferably, described heat abstractor is made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described bonnet fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
Preferably, also comprise: be arranged on the drier on the described bonnet inboard.
Preferably, be connected by packaging plastic between described bonnet and the described base plate glass.
Preferably, the material of described heat-dissipating frame is metal, pottery, marble or granite.
The utility model also provides a kind of OLED device, comprising: transparent anode, organic function layer, metallic cathode, bonnet and base plate glass also comprise: fitting is arranged on the heat abstractor in the described base plate glass outside.
Preferably, described heat abstractor is made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described base plate glass fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
By using above technical scheme, a kind of OLED device that the utility model provides can use heat abstractor that the dissipation of heat that produces in the OLED device course of work is gone out.Therefore, the radiating effect that the utility model can Effective Raise OLED device, thereby the useful life of improving the OLED device.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing in the utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of OLED device of the prior art;
Fig. 2 is the structural representation of another kind of OLED device in the prior art;
The structural representation of a kind of OLED device that Fig. 3 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 4 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 5 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 6 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 7 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 8 provides for the utility model embodiment;
The structural representation of the another kind of OLED device that Fig. 9 provides for the utility model embodiment.
Embodiment
In order to make those skilled in the art person understand better technical scheme in the utility model, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all should belong to the scope of the utility model protection.
As shown in Figure 3, a kind of OLED device that the utility model embodiment provides comprises: transparent anode 003, organic function layer 002 and metallic cathode 001 also comprise: fitting is arranged on the heat abstractor 010 in described metallic cathode 001 outside.
Wherein, heat abstractor 010 can be made of ceramic material, simultaneously in order to improve radiating effect, heat abstractor 010 can be arranged to the form of a plurality of radiating fin combinations, certainly, other shapes also are feasible, and heat abstractor 010 also can be made of materials such as metal, marbles, and the utility model is not done restriction at this.
It will be appreciated by persons skilled in the art that transparent anode 003 and 001 of metallic cathode apply add suitable voltage after, the OLED device will be luminous, and by transparent anode 003 irradiation is gone out.Be understandable that, because the metallic cathode 003 of heat abstractor 010 and OLED device fits tightly, so the heat that produces in the OLED device course of work is easy to be transmitted on the heat abstractor 010 and distribute by metallic cathode 003.Therefore, the radiating effect that the utility model can Effective Raise OLED device, thereby the useful life of improving the OLED device.
As shown in Figure 4, in the another kind of OLED device that the utility model embodiment provides, heat abstractor 010 can be made of heat-absorbing material 008 and heat-dissipating frame 009, and heat-absorbing material 008 fits tightly with metallic cathode 001, and heat-dissipating frame 009 closely is connected with heat-absorbing material 008.
Wherein, heat-absorbing material 008 can carry out for blacking, black glue or inner surface the high-termal conductivity metal material of blackening process.Easily be understood that, the heat that heat-absorbing material 008 can produce the OLED device inside effectively absorbs and conducts out, can improve radiating effect.
Wherein heat-dissipating frame 009 can be arranged to the form of a plurality of radiating fin combinations.
As shown in Figure 5, the another kind of OLED device that the utility model embodiment provides, comprise: transparent anode 003, organic function layer 002, metallic cathode 001, bonnet 005 and base plate glass 004 also comprise: fitting is arranged on the heat abstractor 010 in described bonnet 005 outside.
Wherein, heat abstractor 010 can be made of ceramic material, simultaneously in order to improve radiating effect, heat abstractor 010 can be arranged to the form of a plurality of radiating fin combinations, certainly, other shapes also are feasible, and heat abstractor 010 also can be made of materials such as glass, marbles, and the utility model is not done restriction at this.
It will be appreciated by persons skilled in the art that the OLED device will be luminous after transparent anode 003 and 001 of metallic cathode apply suitable voltage, and by transparent anode 003 irradiation is gone out.Be understandable that, because the bonnet 005 of heat abstractor 010 and OLED device fits tightly, so the heat that produces in the OLED device course of work is easy to be transmitted on the heat abstractor 010 and distribute by bonnet 005.Therefore, the radiating effect that the utility model can Effective Raise OLED device, thereby the useful life of improving the OLED device.
As shown in Figure 6, in the another kind of OLED device that the utility model embodiment provides, heat abstractor 010 can be made of heat-absorbing material 008 and heat-dissipating frame 009, and described heat-absorbing material 008 fits tightly with described bonnet 005, and described heat-dissipating frame 009 closely is connected with described heat-absorbing material 008.
Wherein, described heat-absorbing material 008 can carry out for blacking, black glue or inner surface the high-termal conductivity metal material of blackening process.
As shown in Figure 7, in the another kind of OLED device that the utility model embodiment provides, can also comprise: be arranged on the drier 007 on described bonnet 005 inboard.
Wherein, can be connected by packaging plastic 006 between described bonnet 005 and the described base plate glass 004.
Drier 007 can prevent steam to the corrosion of OLED device, and packaging plastic 006 can make between bonnet 005 and the base plate glass 004 and closely be connected, and prevents that steam from entering.
As shown in Figure 8, in the another kind of OLED device that the utility model embodiment provides, heat-dissipating frame 009 can extend the both sides that wrap the OLED device, to have larger area of dissipation, improves radiating effect.
For top emission OLED device, light is launched light by bonnet 005.Simultaneously, the position of heat abstractor 010 of the present utility model also needs to change.As shown in Figure 9, the another kind of OLED device that the utility model embodiment provides, comprise: high reflection anode 011, organic function layer 002, transparent cathode 013, bonnet 005 and base plate glass 004 also comprise: fitting is arranged on the heat abstractor 010 in described base plate glass 004 outside.
Wherein, described heat abstractor 010 can be made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described base plate glass fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.
The above only is embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (11)
1. OLED device comprises: transparent anode, organic function layer and metallic cathode, it is characterized in that, and also comprise: fitting is arranged on the heat abstractor in the described metallic cathode outside.
2. OLED device according to claim 1 is characterized in that, described heat abstractor is made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described metallic cathode fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
3. OLED device according to claim 1 and 2 is characterized in that, the material of described heat-dissipating frame is metal, pottery, marble or granite.
4. OLED device according to claim 1 and 2 is characterized in that, described heat-absorbing material is the high-termal conductivity metal material that blacking, black glue or inner surface carry out blackening process.
5. OLED device comprises: transparent anode, organic function layer, metallic cathode, bonnet and base plate glass, it is characterized in that, and also comprise: fitting is arranged on the heat abstractor in the described bonnet outside.
6. OLED device according to claim 5 is characterized in that, described heat abstractor is made of heat-absorbing material and heat-dissipating frame, and described heat-absorbing material and described bonnet fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
7. OLED device according to claim 5 is characterized in that, also comprises: be arranged on the drier on the described bonnet inboard.
8. the described OLED device of any one in 7 according to claim 5 is characterized in that, is connected by packaging plastic between described bonnet and the described base plate glass.
9. OLED device according to claim 5 is characterized in that, the material of described heat-dissipating frame is metal, pottery, marble or granite.
10. OLED device comprises: transparent anode, organic function layer, metallic cathode, bonnet and base plate glass, it is characterized in that, and also comprise: fitting is arranged on the heat abstractor in the described base plate glass outside.
11. OLED device according to claim 10 is characterized in that described heat abstractor is made of heat-absorbing material and heat-dissipating frame, described heat-absorbing material and described base plate glass fit tightly, and described heat-dissipating frame closely is connected with described heat-absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521683 CN202917542U (en) | 2012-10-11 | 2012-10-11 | OLED (Organic Light-emitting Diode) device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521683 CN202917542U (en) | 2012-10-11 | 2012-10-11 | OLED (Organic Light-emitting Diode) device |
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| Publication Number | Publication Date |
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| CN202917542U true CN202917542U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220521683 Expired - Lifetime CN202917542U (en) | 2012-10-11 | 2012-10-11 | OLED (Organic Light-emitting Diode) device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920823A (en) * | 2015-12-24 | 2017-07-04 | 三星显示有限公司 | Oled |
| CN107068900A (en) * | 2017-02-14 | 2017-08-18 | 中国电子科技集团公司第五十五研究所 | A kind of OLED display |
-
2012
- 2012-10-11 CN CN 201220521683 patent/CN202917542U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106920823A (en) * | 2015-12-24 | 2017-07-04 | 三星显示有限公司 | Oled |
| CN106920823B (en) * | 2015-12-24 | 2022-02-18 | 三星显示有限公司 | Organic light emitting display |
| CN107068900A (en) * | 2017-02-14 | 2017-08-18 | 中国电子科技集团公司第五十五研究所 | A kind of OLED display |
| CN107068900B (en) * | 2017-02-14 | 2019-03-12 | 中国电子科技集团公司第五十五研究所 | A kind of OLED display |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
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| CX01 | Expiry of patent term |