CN104681703A - Three-dimensional luminous LED point light source and illumination device - Google Patents
Three-dimensional luminous LED point light source and illumination device Download PDFInfo
- Publication number
- CN104681703A CN104681703A CN201510075658.3A CN201510075658A CN104681703A CN 104681703 A CN104681703 A CN 104681703A CN 201510075658 A CN201510075658 A CN 201510075658A CN 104681703 A CN104681703 A CN 104681703A
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- China
- Prior art keywords
- light source
- point light
- led point
- fluorescence ceramics
- stereo luminous
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- 238000005286 illumination Methods 0.000 title abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 239000000741 silica gel Substances 0.000 claims abstract description 4
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 4
- 238000004020 luminiscence type Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 12
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 229910017109 AlON Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000001771 vacuum deposition Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 241000218202 Coptis Species 0.000 description 1
- 235000002991 Coptis groenlandica Nutrition 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides a three-dimensional luminous LED point light source and an illumination device. The three-dimensional luminous LED point light source comprises fluorescent ceramic, luminous chips and electrodes, wherein the fluorescent ceramic has a front surface and a back surface; the luminous chips are combined to the front and back surfaces of the fluorescent ceramic respectively; the luminous chip on any surface is provided with multiple electrically connected LEDs which are arranged at intervals; the LEDs are densely arranged on the fluorescent ceramic in an array form, and are combined and sealed on the fluorescent ceramic through silica gel and fluorescent powder or resin and fluorescent powder; the electrodes are arranged on the front and back surfaces of the fluorescent ceramic, and are electrically connected with the LEDs of the luminous chips on the same surfaces. The three-dimensional luminous LED point light source has the advantages of high illumination intensity, small luminous size and denser distribution of luminous points; a three-dimensional luminous manner is adopted, so that the illumination angle is larger, and a light source in a conventional volume light source illumination system can be favorably and directly replaced.
Description
Technical field
The present invention relates to lighting technical field, especially a kind of stereo luminous formula LED point light source and use the lighting device of this point-source of light.
Background technology
Light-emitting diode (Light-Emitting Diode, LED) is a kind of semiconductor electronic component that can be luminous.This electronic component occurred as far back as 1962, and can only send the ruddiness of low luminosity in early days, develop other monochromatic versions afterwards, the light that can send even to this day is throughout visible ray, infrared ray and ultraviolet, and luminosity also brings up to suitable luminosity.And purposes is also by the beginning as indicator light, display panel etc.; Along with the continuous progress of technology, light-emitting diode has been widely used in display, television set daylighting decoration and illumination.
But often there is the problems such as light source density is little, lighting angle is little in the light source of existing use light-emitting diode.Thus, fully cannot meet the user demand in some illumination place.
Therefore, for solving the problem, be necessary to propose further solution.
Summary of the invention
The object of the present invention is to provide a kind of stereo luminous formula LED point light source and use the lighting device of this point-source of light.
For achieving the above object, the invention provides a kind of stereo luminous formula LED point light source, it comprises: fluorescence ceramics, luminescence chip and electrode;
Described fluorescence ceramics has front and back, and described luminescence chip is incorporated into the front and back of described fluorescence ceramics respectively; Luminescence chip in described any surface has the LED of multiple electric connection, between described multiple LED, there is spacing, and multiple LED is densely arranged on fluorescence ceramics in the form of an array, described multiple LED is combined by silica gel and fluorescent material or resin and fluorescent material and is sealed in above fluorescence ceramics;
Described electrode is arranged at the front and back of described fluorescence ceramics respectively, and the LED of the luminescence chip on described electrode and surface, place is electrically connected.
As the improvement of stereo luminous formula LED point light source of the present invention, described fluorescence ceramics is transparent ceramic base, and described transparent ceramic base is: aluminium oxide, the one in YAG, ZnO or AlON.
As the improvement of stereo luminous formula LED point light source of the present invention, described fluorescence ceramics contains trace rare-earth luminescent material, and the mol ratio of described trace rare-earth luminescent material is less than 1%.
As the improvement of stereo luminous formula LED point light source of the present invention, the thickness of described fluorescence ceramics is 0.3 ~ 3mm.
As the improvement of stereo luminous formula LED point light source of the present invention, the spacing in described arbitrary luminescence chip between LED is less than or equal to the length of described LED self.
As the improvement of stereo luminous formula LED point light source of the present invention, in described arbitrary luminescence chip, LED also combines with described fluorescence ceramics by the mode of plastic packaging or pad pasting.
As the improvement of stereo luminous formula LED point light source of the present invention, described electrode is combined by printing or sintering or plating or the mode of vacuum coating and described fluorescence ceramics, and the scope of the adhesion between described electrode and described fluorescence ceramics is 5Mpa ~ 20Mpa.
As the improvement of stereo luminous formula LED point light source of the present invention, described electrode is metal electrode, and described metal electrode is the one in silver, copper, gold, nickel, aluminium.
For achieving the above object, the present invention also provides a kind of lighting device, and it comprises: according to stereo luminous formula LED point light source as above, driver element and light-emitting lamp shade;
Described stereo luminous formula LED point light source is arranged at the focal position of described light-emitting lamp shade, and described driver element combines with the electrode in described stereo luminous formula LED point light source.
As the improvement of lighting device of the present invention, described driver element and described electrode are by contacting or weld or cementing mode combining.
Compared with prior art, the invention has the beneficial effects as follows: stereo luminous formula LED point light source of the present invention has the comparatively intensive advantage of high, the luminous volume of illumination intensity little and luminous point distribution, it is three-dimensional luminescence time luminous, there is larger light angle, be conducive to directly replacing the light source in conventional bulk light-source illuminating system.
Accompanying drawing explanation
Fig. 1 is the floor map of an embodiment of stereo luminous formula LED point light source of the present invention;
Fig. 2 is the end view of the illuminated LED point light source of Fig. 1 neutral body;
Fig. 3 is the floor map of an embodiment of lighting device of the present invention.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Change as shown in Figures 1 to 3 and amendment.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
As shown in Figure 1, 2, stereo luminous formula LED point light source 100 of the present invention comprises: fluorescence ceramics 10, luminescence chip 20 and electrode 30.
Described fluorescence ceramics 10 is transparent ceramic base, and it can contain trace rare-earth luminescent material, such as Ce or Eu etc.The ratio of this trace rare-earth luminescent material is less than 1% (mol ratio).Described transparent ceramic base is: aluminium oxide, the one in YAG, ZnO or AlON.In addition, as required, also surface finish, mill radian, plated film can be carried out to strengthen optical property to fluorescence ceramics.Preferably, the thickness of described fluorescence ceramics is 0.3 ~ 3mm.
Described fluorescence ceramics 10 has front and back, and described luminescence chip 20 is incorporated into the front and back of described fluorescence ceramics 10 respectively.Luminescence chip 20 in described any surface has the LED22 of multiple electric connection, and multiple LED22 is connected by wiring on gold thread or ceramic plane particularly.Wherein, between described multiple LED22, there is spacing, and multiple LED22 is densely arranged on fluorescence ceramics 10 in the form of an array, particularly, described multiple LED22 is combined by silica gel and the mixture 21 of fluorescent material or the mixture 21 of resin and fluorescent material and is sealed in above fluorescence ceramics 10.So, stereo luminous formula LED point light source of the present invention is made to have higher illumination intensity.Preferably, the spacing in described arbitrary luminescence chip 20 between LED22 is less than or equal to the length of described LED22 self.
In above-mentioned execution mode, in described arbitrary luminescence chip 20, LED22 also combines with described fluorescence ceramics 10 by the mode of plastic packaging or pad pasting.
Described electrode 30 is arranged at the front and back of described fluorescence ceramics 10 respectively, and described electrode 30 is electrically connected with the LED22 of the luminescence chip 20 on surface, place.To LED22 transmission of electric energy, its luminous lighting can be made by electrode 30.The electrode 30 of any surface comprises positive pole and negative pole.
Described electrode 30 can be metal electrode, and described metal electrode is the one in silver, copper, gold, nickel, aluminium.And described electrode 30 combines by printing or sintering or plating or the mode of vacuum coating and described fluorescence ceramics, wherein, the scope of the adhesion between described electrode 30 and described fluorescence ceramics 10 is 5Mpa ~ 20Mpa.
As shown in Figure 3, based on above-mentioned stereo luminous formula LED point light source, the present invention also provides a kind of lighting device, and its spy comprises: according to stereo luminous formula LED point light source 100 as above, driver element 200 and light-emitting lamp shade 300.
Wherein, described stereo luminous formula LED point light source 100 is arranged at the focal position of described light-emitting lamp shade 300, with the illuminating effect of auxiliary enhancing point-source of light.Described driver element 200 combines with the electrode in described stereo luminous formula LED point light source 100, for described point-source of light provides illuminating electric energy.Particularly, described driver element 200 and described electrode are by contacting or weld or cementing mode combining.
To sum up, stereo luminous formula LED point light source of the present invention has the comparatively intensive advantage of high, the luminous volume of illumination intensity little and luminous point distribution, it is three-dimensional luminescence time luminous, has larger light angle, is conducive to directly replacing the light source in conventional bulk light-source illuminating system.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (10)
1. a stereo luminous formula LED point light source, is characterized in that, described stereo luminous formula LED point light source comprises: fluorescence ceramics, luminescence chip and electrode;
Described fluorescence ceramics has front and back, and described luminescence chip is incorporated into the front and back of described fluorescence ceramics respectively; Luminescence chip in described any surface has the LED of multiple electric connection, between described multiple LED, there is spacing, and multiple LED is densely arranged on fluorescence ceramics in the form of an array, described multiple LED is combined by silica gel and fluorescent material or resin and fluorescent material and is sealed in above fluorescence ceramics;
Described electrode is arranged at the front and back of described fluorescence ceramics respectively, and the LED of the luminescence chip on described electrode and surface, place is electrically connected.
2. stereo luminous formula LED point light source according to claim 1, is characterized in that, described fluorescence ceramics is transparent ceramic base, and described transparent ceramic base is: aluminium oxide, the one in YAG, ZnO or AlON.
3. stereo luminous formula LED point light source according to claim 1, it is characterized in that, described fluorescence ceramics contains trace rare-earth luminescent material, and the mol ratio of described trace rare-earth luminescent material is less than 1%.
4. stereo luminous formula LED point light source according to claim 1, is characterized in that, the thickness of described fluorescence ceramics is 0.3 ~ 3mm.
5. stereo luminous formula LED point light source according to claim 1, is characterized in that, the spacing in described arbitrary luminescence chip between LED is less than or equal to the length of described LED self.
6. stereo luminous formula LED point light source according to claim 1, is characterized in that, in described arbitrary luminescence chip, LED also combines with described fluorescence ceramics by the mode of plastic packaging or pad pasting.
7. stereo luminous formula LED point light source according to claim 1, it is characterized in that, described electrode is combined by printing or sintering or plating or the mode of vacuum coating and described fluorescence ceramics, and the scope of the adhesion between described electrode and described fluorescence ceramics is 5Mpa ~ 20Mpa.
8. stereo luminous formula LED point light source according to claim 1, is characterized in that, described electrode is metal electrode, and described metal electrode is the one in silver, copper, gold, nickel, aluminium.
9. a lighting device, is characterized in that, described lighting device comprises: stereo luminous formula LED point light source, driver element and light-emitting lamp shade according to any one of claim 1-8;
Described stereo luminous formula LED point light source is arranged at the focal position of described light-emitting lamp shade, and described driver element combines with the electrode in described stereo luminous formula LED point light source.
10. lighting device according to claim 9, is characterized in that, described driver element and described electrode are by contacting or weld or cementing mode combining.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075658.3A CN104681703A (en) | 2015-02-12 | 2015-02-12 | Three-dimensional luminous LED point light source and illumination device |
| PCT/CN2015/093851 WO2016127673A1 (en) | 2015-02-12 | 2015-11-05 | Three-dimensional luminous led point light source and illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075658.3A CN104681703A (en) | 2015-02-12 | 2015-02-12 | Three-dimensional luminous LED point light source and illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104681703A true CN104681703A (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510075658.3A Pending CN104681703A (en) | 2015-02-12 | 2015-02-12 | Three-dimensional luminous LED point light source and illumination device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104681703A (en) |
| WO (1) | WO2016127673A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127673A1 (en) * | 2015-02-12 | 2016-08-18 | 苏州晶品新材料股份有限公司 | Three-dimensional luminous led point light source and illuminating device |
| CN107540369A (en) * | 2017-02-28 | 2018-01-05 | 江苏罗化新材料有限公司 | The preparation method of luminescent ceramic, LED encapsulation structure and luminescent ceramic |
| CN108689712A (en) * | 2018-06-26 | 2018-10-23 | 镭米光学科技（宁波）有限公司 | Integral type composite ceramics fluorophor and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709452A (en) * | 2012-05-21 | 2012-10-03 | 苏州晶品光电科技有限公司 | Fluorescent transparent ceramic LED (light-emitting diode) sealing structure and sealing method thereof |
| US20130154467A1 (en) * | 2011-12-20 | 2013-06-20 | Kabushiki Kaisha Toshiba | Light-emittng device |
| CN203733795U (en) * | 2014-03-08 | 2014-07-23 | 潍坊歌尔光电有限公司 | LED packaging structure |
| CN104253121A (en) * | 2013-06-28 | 2014-12-31 | 横山明聪 | Omnidirectional light-emitting diode device and packaging method thereof |
| CN204651311U (en) * | 2015-02-12 | 2015-09-16 | 苏州晶品新材料股份有限公司 | Stereo luminous formula LED point light source and lighting device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100419611B1 (en) * | 2001-05-24 | 2004-02-25 | 삼성전기주식회사 | A Light Emitting Diode, a Lighting Emitting Device Using the Same and a Fabrication Process therefor |
| CN103353065B (en) * | 2013-06-17 | 2015-02-18 | 苏州晶品光电科技有限公司 | Optical engine structure with same substrate |
| CN103956421A (en) * | 2014-04-22 | 2014-07-30 | 中国科学院上海光学精密机械研究所 | LED lamp based on transparent fluorescent ceramics |
| CN104681703A (en) * | 2015-02-12 | 2015-06-03 | 苏州晶品新材料股份有限公司 | Three-dimensional luminous LED point light source and illumination device |
-
2015
- 2015-02-12 CN CN201510075658.3A patent/CN104681703A/en active Pending
- 2015-11-05 WO PCT/CN2015/093851 patent/WO2016127673A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130154467A1 (en) * | 2011-12-20 | 2013-06-20 | Kabushiki Kaisha Toshiba | Light-emittng device |
| CN102709452A (en) * | 2012-05-21 | 2012-10-03 | 苏州晶品光电科技有限公司 | Fluorescent transparent ceramic LED (light-emitting diode) sealing structure and sealing method thereof |
| CN104253121A (en) * | 2013-06-28 | 2014-12-31 | 横山明聪 | Omnidirectional light-emitting diode device and packaging method thereof |
| CN203733795U (en) * | 2014-03-08 | 2014-07-23 | 潍坊歌尔光电有限公司 | LED packaging structure |
| CN204651311U (en) * | 2015-02-12 | 2015-09-16 | 苏州晶品新材料股份有限公司 | Stereo luminous formula LED point light source and lighting device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127673A1 (en) * | 2015-02-12 | 2016-08-18 | 苏州晶品新材料股份有限公司 | Three-dimensional luminous led point light source and illuminating device |
| CN107540369A (en) * | 2017-02-28 | 2018-01-05 | 江苏罗化新材料有限公司 | The preparation method of luminescent ceramic, LED encapsulation structure and luminescent ceramic |
| CN108689712A (en) * | 2018-06-26 | 2018-10-23 | 镭米光学科技（宁波）有限公司 | Integral type composite ceramics fluorophor and preparation method thereof |
| CN108689712B (en) * | 2018-06-26 | 2020-10-09 | 镭米光学科技（宁波）有限公司 | Integrated composite ceramic phosphor and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016127673A1 (en) | 2016-08-18 |
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Application publication date: 20150603 |