CN102629655A - 一种具有余辉特性的高显色白光led器件 - Google Patents
一种具有余辉特性的高显色白光led器件 Download PDFInfo
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- CN102629655A CN102629655A CN201210066655XA CN201210066655A CN102629655A CN 102629655 A CN102629655 A CN 102629655A CN 201210066655X A CN201210066655X A CN 201210066655XA CN 201210066655 A CN201210066655 A CN 201210066655A CN 102629655 A CN102629655 A CN 102629655A
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- Prior art keywords
- light led
- white light
- fluorescent powder
- light
- alkaline
- Prior art date
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- 239000000843 powder Substances 0.000 claims abstract description 64
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 229910052702 rhenium Inorganic materials 0.000 claims abstract description 13
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 7
- 229910052788 barium Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 15
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 12
- 229910052708 sodium Inorganic materials 0.000 claims description 12
- 239000011734 sodium Substances 0.000 claims description 12
- 239000002223 garnet Substances 0.000 claims description 9
- 208000035619 Back crushing Diseases 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 150000004767 nitrides Chemical class 0.000 claims description 3
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 2
- 229910052691 Erbium Inorganic materials 0.000 claims description 2
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052689 Holmium Inorganic materials 0.000 claims description 2
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 229910052772 Samarium Inorganic materials 0.000 claims description 2
- 229910052771 Terbium Inorganic materials 0.000 claims description 2
- 229910052775 Thulium Inorganic materials 0.000 claims description 2
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims description 2
- 239000008246 gaseous mixture Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000009877 rendering Methods 0.000 abstract description 10
- 150000002910 rare earth metals Chemical class 0.000 abstract description 5
- 230000003595 spectral effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 238000000295 emission spectrum Methods 0.000 description 8
- 238000005538 encapsulation Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 6
- -1 alkali metal nitride Chemical class 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000004110 Zinc silicate Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000000695 excitation spectrum Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 2
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 description 2
- 235000019352 zinc silicate Nutrition 0.000 description 2
- 241001025261 Neoraja caerulea Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 229910019990 cerium-doped yttrium aluminum garnet Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002284 excitation--emission spectrum Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
Abstract
Description
Claims (7)
Priority Applications (1)
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CN201210066655.XA CN102629655B (zh) | 2012-03-14 | 2012-03-14 | 一种具有余辉特性的高显色白光led器件 |
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CN201210066655.XA CN102629655B (zh) | 2012-03-14 | 2012-03-14 | 一种具有余辉特性的高显色白光led器件 |
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CN102629655A true CN102629655A (zh) | 2012-08-08 |
CN102629655B CN102629655B (zh) | 2015-02-11 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103013503A (zh) * | 2012-12-22 | 2013-04-03 | 广州有色金属研究院 | 一种硅酸盐荧光材料 |
CN103280513A (zh) * | 2013-05-31 | 2013-09-04 | 广州众恒光电科技有限公司 | 一种可二次激发出光的led及其封装工艺 |
CN103687247A (zh) * | 2013-12-30 | 2014-03-26 | 天津金玛光电有限公司 | 可调色温的led照明灯 |
CN103725283A (zh) * | 2013-12-06 | 2014-04-16 | 江门市远大发光材料有限公司 | 一种硅酸盐橙红色荧光粉的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070029526A1 (en) * | 2005-08-03 | 2007-02-08 | Intematix Corporation | Silicate-based orange phosphors |
CN101391803A (zh) * | 2008-10-21 | 2009-03-25 | 黎广才 | 一种制备白光led荧光粉的助熔剂及方法 |
CN101806430A (zh) * | 2009-02-17 | 2010-08-18 | 福建省苍乐电子企业有限公司 | 高显色性白光led |
-
2012
- 2012-03-14 CN CN201210066655.XA patent/CN102629655B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070029526A1 (en) * | 2005-08-03 | 2007-02-08 | Intematix Corporation | Silicate-based orange phosphors |
CN101391803A (zh) * | 2008-10-21 | 2009-03-25 | 黎广才 | 一种制备白光led荧光粉的助熔剂及方法 |
CN101806430A (zh) * | 2009-02-17 | 2010-08-18 | 福建省苍乐电子企业有限公司 | 高显色性白光led |
Non-Patent Citations (2)
Title |
---|
张梅,等: "Sr3SiO5:Eu2+,RE3+(RE=Sm,Dy,Ho,Er)的表征及其在LED上的应用", 《中国稀土学报》 * |
柏朝晖,等: "Sr2Si5N8:Eu2+荧光粉的制备与发光性能", 《无机化学学报》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103013503A (zh) * | 2012-12-22 | 2013-04-03 | 广州有色金属研究院 | 一种硅酸盐荧光材料 |
CN103280513A (zh) * | 2013-05-31 | 2013-09-04 | 广州众恒光电科技有限公司 | 一种可二次激发出光的led及其封装工艺 |
CN103280513B (zh) * | 2013-05-31 | 2015-12-09 | 广州众恒光电科技有限公司 | 一种可二次激发出光的led及其封装工艺 |
CN103725283A (zh) * | 2013-12-06 | 2014-04-16 | 江门市远大发光材料有限公司 | 一种硅酸盐橙红色荧光粉的制备方法 |
CN103687247A (zh) * | 2013-12-30 | 2014-03-26 | 天津金玛光电有限公司 | 可调色温的led照明灯 |
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CN102629655B (zh) | 2015-02-11 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 529000 Longgang wave factory, Yanan village, Jiangmen, Guangdong Applicant after: Yuanda Phosphors Co., Ltd. Address before: 529000 Longgang wave factory, Yanan village, Jiangmen, Guangdong Applicant before: Jiangmen City Pengjiang District Yuanda Light Emitting Material Co., Ltd. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JIANGMEN PENGJIANG DISTRICT YUANDA LIGHT EMITTING MATERIAL CO., LTD. TO: JIANGMEN YUANDA LIGHT EMITTING MATERIAL CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Daoxue Inventor before: Li Guangcai |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170710 Address after: 528400 Guangdong Province, Zhongshan City Xiaolan Town Luxi wide road No. 13 Building 5 of Patentee after: Zhongshan Crystal Lighting Co., Ltd. Address before: 529000 Longgang wave factory, Yanan village, Jiangmen, Guangdong Patentee before: Yuanda Phosphors Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20210314 |