CN103824929A - Formula for fabricating transparent substrate, transparent substrate and light-emitting diode (LED) light-emitting module and lamp - Google Patents
Formula for fabricating transparent substrate, transparent substrate and light-emitting diode (LED) light-emitting module and lamp Download PDFInfo
- Publication number
- CN103824929A CN103824929A CN201410109619.6A CN201410109619A CN103824929A CN 103824929 A CN103824929 A CN 103824929A CN 201410109619 A CN201410109619 A CN 201410109619A CN 103824929 A CN103824929 A CN 103824929A
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- Prior art keywords
- emitting module
- light
- light emitting
- transmitting substrate
- led light
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The invention provides a formula for fabricating a transparent substrate. The formula comprises aluminum oxide and a plurality of rare earths. The transparent substrate with good transmittance can be fabricated by using the formula, the light-emitting diode (LED) light-emitting module fabricated by using the transparent substrate is good in light transmittance, and the advantages of the LED lamp can be fully developed. By adopting the LED light-emitting module, the defects of a light-emitting angle of the existing LED light-emitting module can be overcome, so as to form the light-emitting angle of 120-360 degrees. The lamp comprising the LED light-emitting module is good in light performance.
Description
Technical field
The invention belongs to LED lighting field, be specifically related to a kind of light-transmitting substrate of making the formula of light-transmitting substrate, made by this formula, the LED light emitting module with this light-transmitting substrate and there is this LED light emitting module lamp.
Background technology
Semiconductor lighting is a kind of solid-state illumination of non-traditional illumination, have energy-conservation, environmental protection, the long-life, the advantage such as volume is little, has become the new lighting technology of 21 century that country and the world are recommended.Traditional technique is that semiconductor light-emitting elements is encapsulated on aluminium, ceramic substrate, sapphire substrate, due to the own characteristic of these materials, semiconductor light-emitting elements is generally in plane or approach in plane luminous, thereby limit the luminous advantage (front of semiconductor light-emitting elements to all directions, the back side, lateral emitting), a large amount of light is converted into heat energy simultaneously, so not only reduce the luminous efficiency of semiconductor light-emitting elements, also cause the rising of semiconductor light-emitting elements temperature, affected light fan-out capability and the life-span of semiconductor chip.
Summary of the invention
The present invention is intended to overcome prior art defect, a kind of formula of making light-transmitting substrate is provided, utilize this formula can produce the good light-transmitting substrate of light transmission, utilize the light transmission of the LED light emitting module that this light-transmitting substrate makes better, can give full play to the advantage of LED lamp, the defect that this LED light emitting module can overcome existing light emitting module lighting angle forms the lighting angle of 120～360 °, and the illumination performance of the lamp that comprises this LED light emitting module is better.
For achieving the above object, the technical scheme of a kind of formula of making light-transmitting substrate provided by the invention is:
Make a formula for light-transmitting substrate, comprise aluminium oxide and multiple rare earth.
As such scheme preferably, described aluminium oxide is alumina in Nano level, described multiple rare earth comprises yittrium oxide, lanthana and magnesium oxide, the concrete content of each composition is: aluminium oxide 90%～100%, yittrium oxide 0～5%, lanthana 0～5%, magnesium oxide 0～5%.
A kind of formula of making light-transmitting substrate provided by the invention, can produce the good substrate of light transmission.
The present invention also provides a kind of light-transmitting substrate, is made by above-mentioned formula, and the light transmission of this light-transmitting substrate is better.
Below the performance of several conventional substrate and the light-transmitting substrate that contains rare earth composition provided by the invention is compared:
The present invention also provides a kind of LED light emitting module, comprises above-mentioned light-transmitting substrate, also comprises the metallic circuit layer, LED chip layer and the encapsulated layer that after stacking gradually, are arranged on described light-transmitting substrate.
As such scheme preferably, described light-transmitting substrate is provided with location hole and wiring hole.
A kind of LED light emitting module that the present invention provides again, owing to adopting light-transmitting substrate, Gu it can carry out luminous from multi-angle.
The present invention provides again a kind of lamp, comprise above-mentioned LED light emitting module, support the column of described LED light emitting module, receive the lamp holder of electric power from outside, connect described lamp holder and LED light emitting module the power supply lead-in wire to described LED light emitting module power supply, be arranged at one end of described lamp holder and hold described LED light emitting module, column and power supply the lampshade of using lead-in wire.
As such scheme preferably, described light-transmitting substrate is provided with location hole and wiring hole, described column matches with described location hole described LED light emitting module is fixed on described column, described power supply with one end of lead-in wire be fixed in described wiring hole, the other end is connected with described lamp holder, the inside of the column described in mid portion is arranged at.
A kind of lamp provided by the invention, comprises and can, from the LED light emitting module of multi-angle printing opacity, make its illumination performance better.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cutaway view after LED light emitting module provided by the invention coordinates with column;
Fig. 2 is the plane graph that LED light emitting module provided by the invention does not comprise encapsulated layer;
Fig. 3 is the cutaway view that LED module is cut open take single led chip as unit;
Fig. 4 is the stereogram of lamp provided by the invention.
Embodiment
Below in conjunction with accompanying drawing of the present invention, technical scheme of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
The invention provides a kind of formula of making light-transmitting substrate, comprise aluminium oxide and multiple rare earth, each concrete composition and content are: aluminium oxide 92%, yittrium oxide 3%, lanthana 3%, magnesium oxide 2%.
Embodiment bis-
The invention provides a kind of formula of making light-transmitting substrate, comprise aluminium oxide and multiple rare earth, each concrete composition and content are: aluminium oxide 90%, yittrium oxide 2%, lanthana 3%, magnesium oxide 5%.
Embodiment tri-
The invention provides a kind of formula of making light-transmitting substrate, comprise aluminium oxide and multiple rare earth, each concrete composition and content are: aluminium oxide 91%, yittrium oxide 5%, lanthana 2%, magnesium oxide 2%.
Embodiment tetra-
The present invention also provides a kind of light-transmitting substrate, is made by the formula of any embodiment in embodiment 1-3.
Embodiment five
As depicted in figs. 1 and 2, the present invention provides a kind of LED light emitting module again, comprise the light-transmitting substrate 1 that embodiment tetra-provides, also comprise the silver-colored circuit layer 2, LED chip layer 3 and the encapsulated layer 4 that after stacking gradually, are arranged on described light-transmitting substrate 1, described light-transmitting substrate is provided with location hole 101 and wiring hole 102, described location hole is positioned at the centre position of described light-transmitting substrate, described wiring hole 102 is distributed in the both sides of described location hole symmetrically, and described encapsulated layer 4 adopts fluorescent glue coating to encapsulate.
Fig. 3 is the cutaway view that LED light emitting module is cut open take single led chip as unit, each LED chip all connects two gold threads 11 provides electric power for it, each LED chip is formed with two cathode electrodes 401 and anode electrode 402 accordingly in fluorescent glue coating, and LED chip is connected with lead-in wire with other LED chip electrical connections or with power supply by two gold threads 11 with anode electrode 402 via cathode electrode 401.
Embodiment six
As Figure 1-4, the present invention provides again a kind of lamp, comprise the LED light emitting module 5 that embodiment five provides, support the column 6 of described LED light emitting module, receive the lamp holder 7 of electric power from outside, connect described lamp holder and LED light emitting module the lead-in wire 8 for power supply to described LED light emitting module power supply, be arranged at one end of described lamp holder and hold described LED light emitting module, the lampshade 9 of lead-in wire for column and power supply, described column 5 is through by fixing glue 10, described LED light emitting module being fixed on described column after described location hole 101, described column adopts metal material, described power supply is fixed in described wiring hole 102 with one end of lead-in wire 8, the other end is connected with described lamp holder 7, mid portion is arranged at the inside of described column 6, each LED light emitting module is connected for its power supply with lead-in wire 8 with corresponding power supply by two gold threads 11 respectively with an anode electrode 402 via a cathode electrode 401.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (7)
1. a formula of making light-transmitting substrate, is characterized in that, comprises aluminium oxide and multiple rare earth.
2. the formula of making light-transmitting substrate according to claim 1, it is characterized in that, described aluminium oxide is alumina in Nano level, described multiple rare earth comprises yittrium oxide, lanthana and magnesium oxide, the concrete content of each composition is: aluminium oxide 90%～100%, yittrium oxide 0～5%, lanthana 0～5%, magnesium oxide 0～5%.
3. a light-transmitting substrate, is characterized in that, is made by the formula described in claim 1 or 2.
4. a LED light emitting module, is characterized in that, comprises light-transmitting substrate claimed in claim 3, also comprises the metallic circuit layer, LED chip layer and the encapsulated layer that after stacking gradually, are arranged on described light-transmitting substrate.
5. LED light emitting module according to claim 4, is characterized in that, described light-transmitting substrate is provided with location hole and wiring hole.
6. a lamp, it is characterized in that, comprise LED light emitting module claimed in claim 4, support the column of described LED light emitting module, receive the lamp holder of electric power from outside, connect described lamp holder and LED light emitting module the power supply lead-in wire to described LED light emitting module power supply, be arranged at one end of described lamp holder and hold described LED light emitting module, column and power supply the lampshade of using lead-in wire.
7. lamp according to claim 6, it is characterized in that, described light-transmitting substrate is provided with location hole and wiring hole, described column matches with described location hole described LED light emitting module is fixed on described column, described power supply with one end of lead-in wire be fixed in described wiring hole, the other end is connected with described lamp holder, the inside of the column described in mid portion is arranged at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109619.6A CN103824929B (en) | 2014-03-24 | 2014-03-24 | Make the formula of light-transmitting substrate, light-transmitting substrate, LED light module and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410109619.6A CN103824929B (en) | 2014-03-24 | 2014-03-24 | Make the formula of light-transmitting substrate, light-transmitting substrate, LED light module and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103824929A true CN103824929A (en) | 2014-05-28 |
| CN103824929B CN103824929B (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410109619.6A Active CN103824929B (en) | 2014-03-24 | 2014-03-24 | Make the formula of light-transmitting substrate, light-transmitting substrate, LED light module and lamp |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660740A (en) * | 2005-04-08 | 2010-03-03 | 东芝照明技术株式会社 | Lamp |
| CN201696910U (en) * | 2010-04-20 | 2011-01-05 | 峻泓光电股份有限公司 | Lighting device with replaceable bulb |
| CN201885028U (en) * | 2010-12-11 | 2011-06-29 | 山东开元电子有限公司 | Omnibearing LED (light emitting diode) bulb |
| CN101630668B (en) * | 2008-07-15 | 2011-09-28 | 展晶科技(深圳)有限公司 | Compound semiconductor element, packaging structure of optoelectronic element and manufacturing method of optoelectronic element |
| CN202216005U (en) * | 2011-08-16 | 2012-05-09 | 北京同方兰森照明科技有限公司深圳分公司 | Light emitting diode (LED) ball-bulb lamp |
| CN103205254A (en) * | 2013-04-10 | 2013-07-17 | 中国科学院福建物质结构研究所 | White-light LED (light-emitting diode) containing novel solid-state transparent fluorescent materials and preparation method thereof |
| CN103438374A (en) * | 2013-08-28 | 2013-12-11 | 中国科学院半导体研究所 | 360-degree light-emitting LED bulb lamp |
-
2014
- 2014-03-24 CN CN201410109619.6A patent/CN103824929B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660740A (en) * | 2005-04-08 | 2010-03-03 | 东芝照明技术株式会社 | Lamp |
| CN101630668B (en) * | 2008-07-15 | 2011-09-28 | 展晶科技(深圳)有限公司 | Compound semiconductor element, packaging structure of optoelectronic element and manufacturing method of optoelectronic element |
| CN201696910U (en) * | 2010-04-20 | 2011-01-05 | 峻泓光电股份有限公司 | Lighting device with replaceable bulb |
| CN201885028U (en) * | 2010-12-11 | 2011-06-29 | 山东开元电子有限公司 | Omnibearing LED (light emitting diode) bulb |
| CN202216005U (en) * | 2011-08-16 | 2012-05-09 | 北京同方兰森照明科技有限公司深圳分公司 | Light emitting diode (LED) ball-bulb lamp |
| CN103205254A (en) * | 2013-04-10 | 2013-07-17 | 中国科学院福建物质结构研究所 | White-light LED (light-emitting diode) containing novel solid-state transparent fluorescent materials and preparation method thereof |
| CN103438374A (en) * | 2013-08-28 | 2013-12-11 | 中国科学院半导体研究所 | 360-degree light-emitting LED bulb lamp |
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| Publication number | Publication date |
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| CN103824929B (en) | 2016-09-21 |
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Address after: 430000 East of Guanshan Avenue, Donghu Development Zone, Wuhan City, Hubei Province. 10th Floor 1003, Building B, Guanggu International Business Center, Wuhan, north of Pioneer Street Patentee after: Optical energy technology Co., Ltd. Address before: 430000 East of Guanshan Avenue, Donghu Development Zone, Wuhan City, Hubei Province. 10th Floor 1003, Building B, Guanggu International Business Center, Wuhan, north of Pioneer Street Patentee before: Wuhan Heguang Lighting Science & Technology Co., Ltd. |
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Effective date of registration: 20190605 Address after: 18th Floor, Golden Bell Hui Center, 28 Queen's Avenue East, Wanchai, Hong Kong, China Patentee after: Yundeng Industry (Hong Kong) Co., Ltd. Address before: 430000 East of Guanshan Avenue, Donghu Development Zone, Wuhan City, Hubei Province. 10th Floor 1003, Building B, Guanggu International Business Center, Wuhan, north of Pioneer Street Patentee before: Optical energy technology Co., Ltd. |
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Effective date of registration: 20191016 Address after: No. 524-4-278, floor 5, building B, Yunnan Software Park (industrial R & D base of high tech Zone), No. 220, Erhuan West Road, high tech Zone, Kunming City, Yunnan Province Patentee after: Yundeng photoelectric (Kunming) Co., Ltd. Address before: 18 / F, Admiralty centre, 28 Queen's Road East, Wanchai, Hong Kong, China Patentee before: Yundeng Industry (Hong Kong) Co., Ltd. |