CN102313211A - Surface illumination device - Google Patents
Surface illumination device Download PDFInfo
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- CN102313211A CN102313211A CN201110292600A CN201110292600A CN102313211A CN 102313211 A CN102313211 A CN 102313211A CN 201110292600 A CN201110292600 A CN 201110292600A CN 201110292600 A CN201110292600 A CN 201110292600A CN 102313211 A CN102313211 A CN 102313211A
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- surface light
- emitting device
- lgp
- led
- oled device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The invention provides a surface illumination device, which comprises a controller, one or a plurality of light emitting diode (LED) devices, one or a plurality of organic light emitting diode (OLED) devices, one group or a plurality of groups of light guide plates and a refractive index coupling layer, wherein each LED device is formed by encapsulating an LED chip onto a base plate, each OLED device is formed by encapsulating and attaching positive and negative electrode films and organic films onto the base plate, the OLED devices are positioned above the light guide plates, and the refractive index coupling layers are arranged between the OLED devices and the light guide plates. The OLED devices, the LED devices and the light guide plates of the surface illumination device are organically combined, and the surface illumination device has the advantages that the efficiency is good, the service life is long, the integral illumination color can be regulated, the illumination is uniform, the weight is light, and the appearance is thin and attractive.
Description
Technical field
The present invention relates to the surface light-emitting device of a kind of LED of having and OLED, belong to the luminous lighting technical field.
Background technology
At present; OLED (Organic Light Emitting Diode) and LED (light emitting diode) technology be comparative maturity now; But blue light OLED also exists inefficiency, short disadvantage of life-span, and the effective utilization of green light LED is present also comparatively undesirable, and these weak points have all restricted applying of LED and OLED.
Summary of the invention
The objective of the invention is to overcome the weak point of prior art, a kind of surface light-emitting device is provided.
Surface light-emitting device of the present invention; Comprise controller, one or more LED device, one or more OLED device, one or more groups LGP and index-coupled layer; Said LED device is encapsulated on the substrate by led chip and forms; Said OLED device is formed attached to encapsulation on the substrate by positive and negative electrode film and organic film, and said OLED device is positioned at the LGP top, and said index-coupled layer is located between OLED device and the LGP.LGP is can be with the portion's optics combination that mixes and export within it of light that luminescent device sent; The index-coupled layer has the effect of refractive index smooth transition; Controller is used to supply with the OLED device and the LED device current makes it luminous, and can regulate luminous situation through controller.
Be the side entering type arrangement mode between described LED device and the LGP, the LED device is positioned at the LGP sidepiece, and the LGP sidepiece is provided with reflecting element.
Be the straight-down negative arrangement mode between described LED device and the LGP, the LED device is positioned at the LGP top;
Described LGP top and/or sidepiece are provided with reflecting element;
Described LGP is flat board or clapboard;
Described LGP is a flexible panel;
Described LGP comprises diffusion barrier or the dispersive prism or the scattering particulate that can improve light output and change light emission direction;
Described OLED device is the luminous or double-side of single face;
Described OLED device has the electrode of high reflectance;
Described OLED device has two transparency electrodes;
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 device spectrum is identical or inequality;
Described OLED device is single device, monolithic device connected in series or the device that adds auxiliary electrode;
Described OLED device is fluorescent device or phosphorescence device;
Described OLED device is for piling up tandem OLED device, like United States Patent (USP) 7,494, and the described OLED device of 722 (B2);
Light extracted film in described OLED device had, like U.S. Pat 6965197 described OLED devices.
Described OLED device has outer light and extracts film, like U.S. Pat 7535646.
Described OLED device is flexible OLED device, like U.S. Pat 7075226.
Described OLED device is based on the flexible base, board.
Connected mode between the described LED device is for being connected in series, being connected in parallel or series and parallel being cross-linked;
Described LED device spectrum is identical or inequality;
Varying in size of described OLED device and LED device;
Described OLED device is different with the area occupied of LED device;
Described surface light-emitting device also comprises and is used to feed back to the color reaction device that controller is regulated glow color;
Described surface light-emitting device also comprises and is used to feed back to the bright inductor that controller is regulated luminosity.
Described surface light-emitting device has the purposes as lighting.
Described surface light-emitting device has the purposes as the backlight of display device and billboard.
The ratio that controller set to be supplied with OLED device and LED device current makes it send out the white light of colour temperature or the light of a certain color a certain; Controller can make it send the white light of different-colour or the light of different colours in order to regulate the ratio of supplying with OLED device and LED device current, or can make it send the light of varying strength in order to regulate the intensity of supplying with OLED device and LED device current.
Surface light-emitting device of the present invention has following technique effect:
1) the present invention organically combines LED device and OLED device; The advantage that integrates both; Its stable performance, usefulness height, service life are prolonged greatly; Also can regulate the luminosity of OLED and LED simultaneously through controller respectively, make surface light-emitting device of the present invention produce the white light or the versicolor beautiful light of various colour temperatures;
2) because the individual light color that is produced of OLED device and LED device is single, if the direct directive user of this light, this light-emitting device is coloured in user's eye, is not suitable for as white light source.The present invention makes OLED device and LED device issued light earlier through the mixing of LGP directive user again; The light that OLED device like this and LED device are produced can be mixed into white light earlier and just arrive in user's the eye; Solved the problem that the white light light fixture appears to have color; And because the existence of LGP makes the luminous efficiency of whole light fixture have increased significantly.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the luminous sketch map of the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2.
Wherein, 1 is the OLED device, and 2 is the index-coupled layer, and 3 is the LED device, and 4 is LGP, and 5 is reflecting element.
The specific embodiment
Embodiment 1
As shown in Figure 1; Surface light-emitting device in the present embodiment; Comprise controller, LED device 3, OLED device 1, LGP 4 and index-coupled layer 2, LED device 3 is encapsulated on the substrate by led chip and forms, and OLED device 1 is formed attached to encapsulation on the substrate by positive and negative electrode film and organic film; OLED device 1 is positioned at LGP 4 tops, and index-coupled layer 2 is located between OLED device 1 and the LGP 4.Be the side entering type arrangement mode between LED device 3 and the LGP 4, LED device 3 is positioned at LGP 4 sidepieces, and LGP 4 sidepieces are provided with reflecting element 5,
LGP can be flat board or clapboard; LGP can be flexible panel; LGP comprises diffusion barrier or the dispersive prism or the scattering particulate that can improve light output and change light emission direction; The OLED device can be for single face luminous or double-side; The OLED device can have the electrode of high reflectance; The OLED device can have two transparency electrodes; Connected mode between the OLED device can be for being connected in series, being connected in parallel or series and parallel being cross-linked; OLED device spectrum can be identical or inequality; The OLED device can be single device, monolithic device connected in series or the device that adds auxiliary electrode; The OLED device can be fluorescent device or phosphorescence device; The OLED device can be for piling up tandem OLED device, like United States Patent (USP) 7,494, and the described OLED device of 722 (B2); Light extracted film in the OLED device can have, like U.S. Pat 6965197 described OLED devices.The OLED device can have outer light and extract film, like U.S. Pat 7535646.The OLED device can be flexible OLED device, like U.S. Pat 7075226.The OLED device can be based on the flexible base, board.Connected mode between the LED device can be for being connected in series, being connected in parallel or series and parallel being cross-linked; LED device spectrum can be identical or inequality; Varying in size of OLED device and LED device; The OLED device is different with the area occupied of LED device; Surface light-emitting device can also comprise and is used to feed back to the color reaction device that controller is regulated glow color; Can also comprise and be used to feed back to the bright inductor that controller is regulated luminosity.
As shown in Figure 2, in use, make OLED device and LED device issued light earlier through the mixing of LGP directive user again, so the light that produced of OLED device and LED device can be mixed into white light earlier and just arrives in user's the eye.The surface light-emitting device of present embodiment can be used as lighting, also can be used as the backlight of display device and billboard.
As shown in Figure 3, the surface light-emitting device in the present embodiment, its structure and method for using are close with embodiment 1; The difference part is, is the straight-down negative arrangement mode between LED device 3 and the LGP 4, and LED device 3 is positioned at LGP 4 tops; The top of LGP 4 can be provided with reflecting element 5; Also can not have, the sidepiece of LGP 4 also can be provided with reflecting element 5, also can not have.
Claims (27)
1. surface light-emitting device; It is characterized in that; Comprise controller, one or more LED device, one or more OLED device, one or more groups LGP and index-coupled layer, said LED device is encapsulated on the substrate by led chip and forms, and said OLED device is formed attached to encapsulation on the substrate by positive and negative electrode film and organic film; Said OLED device is positioned at the LGP top, and said index-coupled layer is located between OLED device and the LGP.
2. surface light-emitting device according to claim 1 is characterized in that, is the side entering type arrangement mode between described LED device and the LGP, and the LED device is positioned at the LGP sidepiece, and the LGP sidepiece is provided with reflecting element.
3. surface light-emitting device according to claim 1 is characterized in that, is the straight-down negative arrangement mode between described LED device and the LGP, and the LED device is positioned at the LGP top.
4. surface light-emitting device according to claim 3 is characterized in that, said LGP top and/or sidepiece are provided with reflecting element.
5. surface light-emitting device according to claim 1 is characterized in that, described LGP is flat board or clapboard.
6. surface light-emitting device according to claim 1 is characterized in that described LGP is a flexible panel.
7. 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.
8. surface light-emitting device according to claim 1 is characterized in that, described OLED device is the luminous or double-side of single face.
9. surface light-emitting device according to claim 1 is characterized in that described OLED device has the electrode of high reflectance.
10. surface light-emitting device according to claim 1 is characterized in that, described OLED device has two transparency electrodes.
11. surface light-emitting device according to claim 1 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.
12. surface light-emitting device according to claim 1 is characterized in that, described OLED device spectrum is identical or inequality.
13. 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.
14. surface light-emitting device according to claim 1 is characterized in that, described OLED device is fluorescent device or phosphorescence device.
15. surface light-emitting device according to claim 1 is characterized in that, described OLED device is for piling up tandem OLED device.
16. surface light-emitting device according to claim 1 is characterized in that, light extracted film in described OLED device had.
17. surface light-emitting device according to claim 1 is characterized in that, described OLED device has outer light and extracts film.
18. surface light-emitting device according to claim 1 is characterized in that, the connected mode between the described LED device is for being connected in series, being connected in parallel or series and parallel being cross-linked.
19. surface light-emitting device according to claim 1 is characterized in that, described LED device spectrum is identical or inequality.
20. surface light-emitting device according to claim 1 is characterized in that, the varying in size of described OLED device and LED device.
21. surface light-emitting device according to claim 1 is characterized in that, described OLED device is different with the area occupied of LED device.
22. surface light-emitting device according to claim 1 is characterized in that, described OLED device is flexible OLED device.
23. flexible OLED device according to claim 22 is characterized in that described OLED device is based on the flexible base, board.
24. surface light-emitting device according to claim 1 is characterized in that, described surface light-emitting device also comprises and is used to feed back to the color reaction device that controller is regulated glow color.
25. surface light-emitting device according to claim 1 is characterized in that, described surface light-emitting device also comprises and is used to feed back to the bright inductor that controller is regulated luminosity.
26. any one surface light-emitting device can be used as lighting among the claim 1-25.
27. any one surface light-emitting device among the claim 1-25 can be used as the backlight of display device and billboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292600A CN102313211A (en) | 2011-09-30 | 2011-09-30 | Surface illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292600A CN102313211A (en) | 2011-09-30 | 2011-09-30 | Surface illumination device |
Publications (1)
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| CN102313211A true CN102313211A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110292600A Pending CN102313211A (en) | 2011-09-30 | 2011-09-30 | Surface illumination device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2019236541A1 (en) * | 2018-06-04 | 2019-12-12 | Jian Li | Color tunable hybrid led-oled illumination devices |
| US11052504B1 (en) | 2020-02-10 | 2021-07-06 | Industrial Technology Research Institute | Temperature regulation system and temperature regulation method for machine tool |
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| CN101093068A (en) * | 2007-07-23 | 2007-12-26 | 佛山市国星光电科技有限公司 | White light parts, and fabricating method |
| CN101430065A (en) * | 2007-11-06 | 2009-05-13 | 厦门通士达照明有限公司 | LED light source module group and its white light generation method |
| WO2011062321A1 (en) * | 2009-11-19 | 2011-05-26 | 금호전기주식회사 | Hybrid lighting device |
| CN202332848U (en) * | 2011-09-30 | 2012-07-11 | 南京第壹有机光电有限公司 | Surface light-emitting device |
-
2011
- 2011-09-30 CN CN201110292600A patent/CN102313211A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093068A (en) * | 2007-07-23 | 2007-12-26 | 佛山市国星光电科技有限公司 | White light parts, and fabricating method |
| CN101430065A (en) * | 2007-11-06 | 2009-05-13 | 厦门通士达照明有限公司 | LED light source module group and its white light generation method |
| WO2011062321A1 (en) * | 2009-11-19 | 2011-05-26 | 금호전기주식회사 | Hybrid lighting device |
| CN202332848U (en) * | 2011-09-30 | 2012-07-11 | 南京第壹有机光电有限公司 | Surface light-emitting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2019236541A1 (en) * | 2018-06-04 | 2019-12-12 | Jian Li | Color tunable hybrid led-oled illumination devices |
| US20210225825A1 (en) * | 2018-06-04 | 2021-07-22 | Arizona Board Of Regents On Behalf Of Arizona State University | Color tunable hybrid led-oled illumination devices |
| US11990456B2 (en) | 2018-06-04 | 2024-05-21 | Arizona Board Of Regents On Behalf Of Arizona State University | Color tunable hybrid LED-OLED illumination devices |
| US11052504B1 (en) | 2020-02-10 | 2021-07-06 | Industrial Technology Research Institute | Temperature regulation system and temperature regulation method for machine tool |
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Application publication date: 20120111 |