CN103443243B - 荧光体和发光装置 - Google Patents
荧光体和发光装置 Download PDFInfo
- Publication number
- CN103443243B CN103443243B CN201280013746.5A CN201280013746A CN103443243B CN 103443243 B CN103443243 B CN 103443243B CN 201280013746 A CN201280013746 A CN 201280013746A CN 103443243 B CN103443243 B CN 103443243B
- Authority
- CN
- China
- Prior art keywords
- light
- fluor
- sialon
- emitting
- formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000013078 crystal Substances 0.000 claims abstract description 63
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 54
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 40
- 230000004913 activation Effects 0.000 claims abstract description 34
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005284 excitation Effects 0.000 claims abstract description 17
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 11
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 11
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 11
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 11
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 11
- 229910052765 Lutetium Inorganic materials 0.000 claims abstract description 11
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 11
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 11
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 11
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 11
- 229910052775 Thulium Inorganic materials 0.000 claims abstract description 11
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 11
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 11
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 11
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 23
- 239000000758 substrate Substances 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 74
- 239000000843 powder Substances 0.000 description 67
- 238000005245 sintering Methods 0.000 description 61
- 239000000203 mixture Substances 0.000 description 39
- 239000002994 raw material Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 239000011347 resin Substances 0.000 description 17
- 239000012298 atmosphere Substances 0.000 description 14
- 238000007711 solidification Methods 0.000 description 11
- 230000008023 solidification Effects 0.000 description 11
- 150000000918 Europium Chemical class 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 229910052712 strontium Inorganic materials 0.000 description 5
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 4
- 229910017083 AlN Inorganic materials 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 229920002050 silicone resin Polymers 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101100496858 Mus musculus Colec12 gene Proteins 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001618 alkaline earth metal fluoride Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- AEBZCFFCDTZXHP-UHFFFAOYSA-N europium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Eu+3].[Eu+3] AEBZCFFCDTZXHP-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 229910001631 strontium chloride Inorganic materials 0.000 description 1
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L33/50—Wavelength conversion elements
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7729—Chalcogenides
- C09K11/7731—Chalcogenides with alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0883—Arsenides; Nitrides; Phosphides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77348—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
- H05B33/145—Arrangements of the electroluminescent material
-
- 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
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011059488 | 2011-03-17 | ||
JP2011-059488 | 2011-03-17 | ||
PCT/JP2012/055120 WO2012124480A1 (ja) | 2011-03-17 | 2012-02-29 | 蛍光体および発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103443243A CN103443243A (zh) | 2013-12-11 |
CN103443243B true CN103443243B (zh) | 2015-09-09 |
Family
ID=46830555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280013746.5A Active CN103443243B (zh) | 2011-03-17 | 2012-02-29 | 荧光体和发光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130343059A1 (zh) |
JP (1) | JP5955835B2 (zh) |
KR (1) | KR101593286B1 (zh) |
CN (1) | CN103443243B (zh) |
WO (1) | WO2012124480A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2013137434A1 (ja) * | 2012-03-16 | 2015-08-03 | 株式会社東芝 | 蛍光体、蛍光体の製造方法および発光装置 |
JP2015082596A (ja) * | 2013-10-23 | 2015-04-27 | 株式会社東芝 | 発光装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004115633A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Electric Ind Co Ltd | 珪酸塩蛍光体およびそれを用いた発光装置 |
JP2004182781A (ja) * | 2002-11-29 | 2004-07-02 | Nichia Chem Ind Ltd | 窒化物蛍光体及びそれを用いた発光装置 |
CN101696353A (zh) * | 2007-08-15 | 2010-04-21 | 大连路明发光科技股份有限公司 | 含氮化合物荧光材料及其制造方法和使用其的发光装置 |
CN101724401A (zh) * | 2008-10-21 | 2010-06-09 | 大连路明发光科技股份有限公司 | 一种红色发光的硅氧氮化物荧光材料、制备方法及使用其的发光装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3668770B2 (ja) * | 2001-06-07 | 2005-07-06 | 独立行政法人物質・材料研究機構 | 希土類元素を付活させた酸窒化物蛍光体 |
US7229573B2 (en) * | 2004-04-20 | 2007-06-12 | Gelcore, Llc | Ce3+ and Eu2+ doped phosphors for light generation |
JP4674348B2 (ja) * | 2004-09-22 | 2011-04-20 | 独立行政法人物質・材料研究機構 | 蛍光体とその製造方法および発光器具 |
JP2006213910A (ja) * | 2005-01-06 | 2006-08-17 | Matsushita Electric Ind Co Ltd | 酸窒化物蛍光体及び発光装置 |
WO2006093298A1 (ja) * | 2005-03-04 | 2006-09-08 | Dowa Electronics Materials Co., Ltd. | 蛍光体およびその製造方法、並びに当該蛍光体を用いた発光装置 |
CN102816565B (zh) | 2005-09-27 | 2015-05-27 | 三菱化学株式会社 | 荧光体及其制造方法、以及使用该荧光体的发光装置 |
JP5187817B2 (ja) * | 2007-10-12 | 2013-04-24 | 独立行政法人物質・材料研究機構 | 蛍光体と発光器具 |
JP4869317B2 (ja) * | 2008-10-29 | 2012-02-08 | 株式会社東芝 | 赤色蛍光体およびそれを用いた発光装置 |
JP5326777B2 (ja) * | 2009-04-27 | 2013-10-30 | 日亜化学工業株式会社 | 蛍光体及びその製造方法 |
JP5446493B2 (ja) * | 2009-06-15 | 2014-03-19 | 日亜化学工業株式会社 | 蛍光体及びこれを用いた発光装置 |
WO2011024296A1 (ja) * | 2009-08-28 | 2011-03-03 | 株式会社 東芝 | 蛍光体の製造方法およびそれにより製造された蛍光体 |
JP5190475B2 (ja) * | 2010-02-19 | 2013-04-24 | 株式会社東芝 | 蛍光体およびそれを用いた発光装置 |
JP5592729B2 (ja) * | 2010-08-18 | 2014-09-17 | 株式会社東芝 | 蛍光体およびそれを用いた発光装置 |
JP4825923B2 (ja) * | 2010-08-18 | 2011-11-30 | 株式会社東芝 | 赤色蛍光体およびそれを用いた発光装置 |
-
2012
- 2012-02-29 US US13/985,618 patent/US20130343059A1/en not_active Abandoned
- 2012-02-29 JP JP2013504644A patent/JP5955835B2/ja active Active
- 2012-02-29 CN CN201280013746.5A patent/CN103443243B/zh active Active
- 2012-02-29 KR KR1020137024152A patent/KR101593286B1/ko active IP Right Grant
- 2012-02-29 WO PCT/JP2012/055120 patent/WO2012124480A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004115633A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Electric Ind Co Ltd | 珪酸塩蛍光体およびそれを用いた発光装置 |
JP2004182781A (ja) * | 2002-11-29 | 2004-07-02 | Nichia Chem Ind Ltd | 窒化物蛍光体及びそれを用いた発光装置 |
CN101696353A (zh) * | 2007-08-15 | 2010-04-21 | 大连路明发光科技股份有限公司 | 含氮化合物荧光材料及其制造方法和使用其的发光装置 |
CN101724401A (zh) * | 2008-10-21 | 2010-06-09 | 大连路明发光科技股份有限公司 | 一种红色发光的硅氧氮化物荧光材料、制备方法及使用其的发光装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20130129437A (ko) | 2013-11-28 |
US20130343059A1 (en) | 2013-12-26 |
WO2012124480A1 (ja) | 2012-09-20 |
JPWO2012124480A1 (ja) | 2014-07-17 |
JP5955835B2 (ja) | 2016-07-20 |
CN103443243A (zh) | 2013-12-11 |
KR101593286B1 (ko) | 2016-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200927886A (en) | Red line emitting complex fluoride phosphors activated with Mn4+ | |
CN100403563C (zh) | 白光发光二极管元件及相关荧光粉与制备方法 | |
WO2008011782A1 (en) | Silicate-containing luminescent material,its making method and the light-emitting device using the same | |
WO2006095285A1 (en) | Illumination system comprising a radiation source and a fluorescent material | |
KR20120134771A (ko) | 실리케이트 형광체, 실리케이트 형광체의 제조방법 및 이를 포함하는 발광 장치 | |
CN101864299A (zh) | 白色发光二极管 | |
CN112194376B (zh) | 红光发射玻璃陶瓷及其制备方法与led/ld发光装置 | |
CN104576893A (zh) | 发光装置 | |
CN101724401A (zh) | 一种红色发光的硅氧氮化物荧光材料、制备方法及使用其的发光装置 | |
CN103119126B (zh) | 荧光体以及发光装置 | |
CN104204134B (zh) | 荧光体、荧光体的制造方法及发光装置 | |
CN101781558B (zh) | 一种硅基氮化物红色荧光体及其制备方法 | |
CN114772926A (zh) | 一种白光LED用色温可调谐的Ce/Eu掺杂硅酸盐发光玻璃 | |
CN106634997A (zh) | 一种复合磷酸盐荧光体及其应用 | |
CN103443243B (zh) | 荧光体和发光装置 | |
CN106634996A (zh) | 荧光体及其应用 | |
JP2007039571A (ja) | 蛍光体及び発光装置 | |
CN104073257B (zh) | 一种硫代硅酸盐荧光体及其应用 | |
CN102399554A (zh) | 氮化物红色发光材料、包括其的发光件以及发光器件 | |
JP2007314657A (ja) | 蛍光体を用いた波長変換材料 | |
CN104046358A (zh) | 荧光物质和采用其的光发射器件 | |
KR20140121432A (ko) | 형광체, 형광체의 제조 방법 및 발광 장치 | |
CN102757788A (zh) | 一种led用镧基绿色荧光粉 | |
JP5730084B2 (ja) | ユーロピウム付活ストロンチウムサイアロン蛍光体およびその製造方法、ならびに発光装置 | |
CN103855287B (zh) | 一种发光装置及具有该发光装置的发光器件 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: Kanagawa Prefecture, Japan Patentee after: TOSHIBA MATERIALS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Toshiba Corp. Patentee before: TOSHIBA MATERIALS Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: Gyeonggi Do, South Korea Patentee after: Seoul Semiconductor Co.,Ltd. Address before: Kanagawa Patentee before: TOSHIBA MATERIALS Co.,Ltd. |