CN202332976U - OLED (organic light-emitting diode) face luminescent device - Google Patents
OLED (organic light-emitting diode) face luminescent device Download PDFInfo
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- CN202332976U CN202332976U CN2011204570928U CN201120457092U CN202332976U CN 202332976 U CN202332976 U CN 202332976U CN 2011204570928 U CN2011204570928 U CN 2011204570928U CN 201120457092 U CN201120457092 U CN 201120457092U CN 202332976 U CN202332976 U CN 202332976U
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- oled
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- surface light
- emitting device
- lgp
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Abstract
The utility model provides an OLED (organic light-emitting diode) face luminescent device which comprises a controller, one or a plurality of OLED devices and one or a plurality of sets of light guide panels, wherein the OLED device is formed by attaching positive and negative electrode films and an film to the light guide panels and packaging, or attaching positive and negative electrode films and an film to a common substrate and packaging, and combining with a refractivity coupling layer and the light guide panels. The OLED devices are directly prepared on the light guide panels or combined with the light guide panels through the refractivity coupling layer, thereby greatly enhancing the light-emitting efficiency, and the light mixing effect of the light guide panels enables the light emitted by the whole device to be more uniform. By controlling luminescent intensities of different OLED devices, after light is mixed by the light guide panels, the luminescent color of the face luminescent device can be adjusted to generate white light of various color temperatures or various colors of beautiful light; and the utility model can be used for illumination of various purposes, and can also be used as backlight sources for display devices and poster boards.
Description
Technical field
The utility model relates to a kind of OLED surface light-emitting device, specifically, relates to a kind of have efficiency light output, luminous uniform OLED surface light-emitting device.
Background technology
At present; Owing to be prepared in light generation total reflection that OLED (Organic Light Emitting Diode) device on the common substrate sends at the interface of common substrate and air; Cause light emitting efficiency comparatively undesirable; Most method is through increasing the overall efficiency output that some membrane structures (like U.S. Pat 6965197 or U.S. Pat 7535646 described OLED devices) improve the OLED device; This will cause some shortcomings of degradation under process for integrally manufacturing complicacy, the yields, and the luminous output sketch map of the OLED device of existing preparation on common substrate is as shown in Figure 1.
Summary of the invention
The purpose of the utility model is the weak point that overcomes prior art; A kind of OLED surface light-emitting device is provided; The material that can the baseplate material of OLED be adopted good mechanical property, have light, absorptance is low; The light extraction that originally loses owing to total reflection is come out, not only can reduce the complexity of the making of device, can obtain a kind of usefulness height, luminous even, frivolous OLED surface light-emitting device attractive in appearance again.
The OLED surface light-emitting device of the utility model; Comprise controller, one or more OLED device and one or more groups LGP; Said OLED device architecture by positive and negative electrode film and organic film attached to forming on the LGP and through encapsulation; Perhaps by positive and negative electrode film and organic film attached to encapsulation on the common substrate after, again through index-coupled layer and LGP be combined into.
Preferably,
Described LGP is flat board or clapboard.
Described LGP comprises diffusion barrier or the dispersive prism or the scattering particulate that can improve light output and change light emission direction.
Described LGP and/or common substrate are the flexible light-conducting plates.
Described OLED device is flexible OLED device, and described flexible OLED device is combined on flexible common substrate or the flexible light-conducting plate.
Described OLED surface light-emitting device comprises a LGP and the one or more OLED devices that combine its surface.
Described OLED device luminescent spectrum is identical or inequality.
Connected mode between the described OLED device is for being connected in series, being connected in parallel or series and parallel being cross-linked.
Described OLED size of devices shape is identical or different.
Described OLED device is single device, monolithic device connected in series or the device that adds auxiliary electrode.
Described OLED device has the high reflectance electrode.
Two electrodes of described OLED device are translucent, can double-side.
Described OLED device has interior light extraction film.
Described OLED device is fluorescent device or phosphorescence device.
Described OLED device can be to pile up tandem OLED device.
Described OLED surface light-emitting device also comprises being used to feed back to the color reaction device that controller is regulated glow color.
Described OLED surface light-emitting device also comprises being used to feed back to the bright inductor that controller is regulated luminosity.
The OLED surface light-emitting device of the utility model can be used as lighting.
The OLED surface light-emitting device of the utility model can be used as the backlight of display device and billboard.Index-coupled layer in utility model utility model the utility model has the effect of refractive index smooth transition.LGP is the optics combination that can the light scattering that luminescent device sent mixed and export, and is usually used in LCD as the backlight important component part.LGP has the light transmission height; Good mechanical property; Advantages such as absorptance is low, perhaps the diffusion barrier of inside or dispersive prism or scattering particulate have the optical scattering effect on its surface, can eliminate the total reflection in substrate and air interface; Improve the light emitting efficiency of OLED device to a great extent, and its mixed light effect makes the entire device more even light emission.Controller is used to supply with the OLED device current makes it luminous, and can regulate luminous situation through controller.The ratio that controller set to be supplied with different OLED device current makes it send out the white light of colour temperature or the light of different colours a certain, or can be used for regulating the intensity of supplying with the OLED device current and make it send the light of varying strength.
The OLED surface light-emitting device of the utility model; Has following technique effect: directly be prepared in the OLED device on the LGP or and combine with LGP through the index-coupled layer; Improve the light extraction efficiency of OLED device greatly; And the mixed light effect of LGP makes the entire device more even light emission, and is as shown in Figure 2.In addition through controlling the luminous intensity of different OLED devices; Behind the LGP mixed light; Glow color that can the adjusting range luminescent device; Such as white light that can produce various colour temperatures or versicolor beautiful light, can be used for the illumination of various purposes, also can be used for the backlight of display device and billboard.
Description of drawings
Fig. 1 is the luminous output sketch map of the OLED device of existing preparation on common substrate.
Fig. 2 is the structural representation of the embodiment 1 of the utility model;
Fig. 3 is the structural representation of the embodiment 2 of the utility model.
Wherein, 1 is LGP, and 2 is translucent anode, and 3 is organic layer, and 4 is negative electrode, and 5 is potted element, and 6 is the index-coupled layer, and 7 is common substrate.
Embodiment
As shown in Figure 2, the OLED surface light-emitting device of the utility model comprises that controller, OLED device and LGP 1, OLED device comprise translucent anode 2, organic layer 3, negative electrode 4 and potted element 5, and the OLED device directly is combined in LGP 1 surface.
LGP can be flat board or clapboard, but is not limited thereto shape.LGP comprises diffusion barrier or the dispersive prism or the scattering particulate that can improve light output and change light emission direction.Described LGP and/or common substrate can be flexible panels.The OLED device can be flexible OLED device, and like U.S. Pat 7075226 described OLED devices, flexible OLED device is combined on flexible common substrate or the flexible light-conducting plate.The OLED surface light-emitting device can comprise a LGP and the one or more OLED devices that combine its surface.OLED device luminescent spectrum can be identical or inequality.Connected mode between a plurality of OLED devices is for being connected in series, being connected in parallel or series and parallel being cross-linked.OLED size of devices shape can be the same or different.The OLED device can be single device, monolithic device connected in series or the device that adds auxiliary electrode.The OLED device has the high reflectance electrode.Two electrodes of OLED device can be translucent, can double-side.The OLED device can have interior light extraction film, like U.S. Pat 6965197 described OLED devices.The OLED device can be fluorescent device or phosphorescence device.The OLED device can be to pile up tandem OLED device, like United States Patent (USP) 7,494, and the described OLED device of 722 (B2); The OLED surface light-emitting device also comprises and is used to feed back to the color reaction device that controller is regulated glow color; Also comprise and be used to feed back to the bright inductor that controller is regulated luminosity.
OLED surface light-emitting device in the present embodiment can be used as lighting, also can be used as the backlight of display device and billboard.
As shown in Figure 3; OLED surface light-emitting device in the present embodiment, its structure and method for using are close with embodiment 1, and the difference part is; Also comprise common substrate 7 and index-coupled layer 6; Common substrate 7 and index-coupled layer 6 are located between OLED device and the LGP 1, and the OLED device is combined on the common substrate 7, combines with LGP 1 through index-coupled layer 6.
Claims (17)
1. OLED surface light-emitting device; It is characterized in that; Comprise controller, one or more OLED device and one or more groups LGP; Said OLED device architecture by positive and negative electrode film and organic film attached to forming on the LGP and through encapsulation, perhaps by positive and negative electrode film and organic film attached to encapsulation on the common substrate after, pass through index-coupled layer and LGP be combined into again.
2. OLED surface light-emitting device according to claim 1 is characterized in that, described LGP is flat board or clapboard.
3. OLED surface light-emitting device according to claim 1 is characterized in that, described LGP comprises diffusion barrier or the dispersive prism or the scattering particulate that can improve light output and change light emission direction.
4. OLED surface light-emitting device according to claim 1 is characterized in that, described LGP and/or be the flexible light-conducting plate.
5. OLED surface light-emitting device according to claim 4 is characterized in that, described OLED device is flexible OLED device, and described flexible OLED device is combined on flexible common substrate or the flexible light-conducting plate.
6. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED surface light-emitting device comprises a LGP and the one or more OLED devices that combine its surface.
7. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED device luminescent spectrum is identical or inequality.
8. OLED surface light-emitting device according to claim 1 and 2 is characterized in that, the connected mode between the described OLED device is for being connected in series, being connected in parallel or series and parallel being cross-linked.
9. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED size of devices shape is identical or different.
10. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED device is single device, monolithic device connected in series or the device that adds auxiliary electrode.
11. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED device has the high reflectance electrode.
12. OLED surface light-emitting device according to claim 1 is characterized in that, two electrodes of described OLED device are translucent, can double-side.
13. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED device has interior light extraction film.
14. OLED surface light-emitting device according to claim 1 is characterized in that, described OLED device is fluorescent device or phosphorescence device.
15. OLED surface light-emitting device according to claim 1,, it is characterized in that described OLED device can be to pile up tandem OLED device.
16. OLED surface light-emitting device according to claim 1 is characterized in that, also comprises being used to feed back to the color reaction device that controller is regulated glow color.
17. OLED surface light-emitting device according to claim 1 is characterized in that, also comprises being used to feed back to the bright inductor that controller is regulated luminosity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204570928U CN202332976U (en) | 2011-11-17 | 2011-11-17 | OLED (organic light-emitting diode) face luminescent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204570928U CN202332976U (en) | 2011-11-17 | 2011-11-17 | OLED (organic light-emitting diode) face luminescent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202332976U true CN202332976U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204570928U Expired - Lifetime CN202332976U (en) | 2011-11-17 | 2011-11-17 | OLED (organic light-emitting diode) face luminescent device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202332976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412243A (en) * | 2011-11-17 | 2012-04-11 | 南京第壹有机光电有限公司 | OLED surface luminescent device |
| CN106855184A (en) * | 2016-12-09 | 2017-06-16 | 上海航空电器有限公司 | A kind of aircraft light guide plate with OLED as light source |
-
2011
- 2011-11-17 CN CN2011204570928U patent/CN202332976U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412243A (en) * | 2011-11-17 | 2012-04-11 | 南京第壹有机光电有限公司 | OLED surface luminescent device |
| CN106855184A (en) * | 2016-12-09 | 2017-06-16 | 上海航空电器有限公司 | A kind of aircraft light guide plate with OLED as light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190228 Address after: 213300 No. 36 Fenghuang Road, Liyang City, Jiangsu Province Patentee after: Jiangsu one light Technology Co., Ltd. Address before: No. 11 Jianjian Road, Nanjing Economic and Technological Development Zone, Jiangsu Province Patentee before: First O-Lite, Inc. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |