JP5989542B2 - 発光粒子、これを識別する方法、及びこれを含む発光装置 - Google Patents
発光粒子、これを識別する方法、及びこれを含む発光装置 Download PDFInfo
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910004706 CaSi2 Inorganic materials 0.000 description 1
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- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- 150000004820 halides Chemical class 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- 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
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- 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
- C09K11/77347—Silicon Nitrides or Silicon Oxynitrides
-
- 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
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/54—Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels
- H01J1/62—Luminescent screens; Selection of materials for luminescent coatings on vessels
- H01J1/63—Luminescent screens; Selection of materials for luminescent coatings on vessels characterised by the luminescent 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
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- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
本出願は、2008年11月17日出願の米国特許出願第12/271,945号明細書及び2009年5月15日出願の米国特許出願第12/466,782号明細書の一部継続出願であり、これらの出願の開示内容は、本明細書において完全に開示されていると同様に引用によって本明細書に組み込まれている。
104 安定化を与えるために発光粒子を加熱する段階のブロック
Claims (4)
- 発光粒子であって、
受光光の一部分に対して光子下方変換を実施するように構成され、窒化物を含む発光化合物と、
発光粒子に吸収される受光光の部分を増大させるように作動可能な発光粒子上の反射率低減外面と、
を含み、
複数の前記発光粒子は、450nmの主波長で、38パーセント未満の第1の拡散反射率を有し、
前記反射率低減外面は、粒子の原子構造内の構成要素の間の境界において粒子材料を反応させることによって面応力及び粒子内の欠陥の少なくとも1つを低減し、
前記発光粒子は、該発光粒子の外面上に不動態化領域を含み、該不動態化領域は前記発光粒子の内部部分よりも高い百分率の酸素を含むことを特徴とする発光粒子。 - 請求項1に記載の発光粒子と、
発光源と、
を含むことを特徴とする発光装置。 - 前記発光粒子は、シリコーン封入剤内に分散され、
前記発光源は、380から470nmの範囲の波長で最大発光を有する放射線を放出し、
前記発光粒子は、前記発光源から放出された前記光の少なくとも一部を吸収し、かつ500から700nmの範囲の波長で最大発光を有する光を放出する、
ことを特徴とする請求項2に記載の発光装置。 - 前記窒化物は、Ca1-xSrxAlSiN3、Ca2Si5N8、Sr2Si5N8、Ba2Si5N8、BaSi7N10、BaYSi4N7、Ca1.5Si9Al3N16、及びCaSiN2を含む群から選択されることを特徴とする請求項1に記載の発光粒子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/619,838 US9464225B2 (en) | 2008-11-17 | 2009-11-17 | Luminescent particles, methods of identifying same and light emitting devices including the same |
US12/619,838 | 2009-11-17 | ||
PCT/US2010/055901 WO2011062798A1 (en) | 2009-11-17 | 2010-11-09 | Luminescent particles, methods of identifying same and light emitting devices including the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012533659A JP2012533659A (ja) | 2012-12-27 |
JP5989542B2 true JP5989542B2 (ja) | 2016-09-07 |
Family
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JP2012520843A Active JP5989542B2 (ja) | 2009-11-17 | 2010-11-09 | 発光粒子、これを識別する方法、及びこれを含む発光装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9464225B2 (ja) |
EP (1) | EP2502252A4 (ja) |
JP (1) | JP5989542B2 (ja) |
KR (1) | KR101690813B1 (ja) |
CN (1) | CN102439682B (ja) |
TW (1) | TWI575771B (ja) |
WO (1) | WO2011062798A1 (ja) |
Families Citing this family (8)
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CN105062479B (zh) * | 2015-08-15 | 2018-07-06 | 中国地质大学(北京) | 一种黄橙光型钙硅石结构的氮氧化物荧光材料及其制备方法 |
US10535805B2 (en) | 2017-01-13 | 2020-01-14 | Intematix Corporation | Narrow-band red phosphors for LED lamps |
US20180204984A1 (en) * | 2017-01-13 | 2018-07-19 | Intematix Corporation | Narrow-band red phosphors for led lamps |
JP7042457B2 (ja) * | 2017-06-06 | 2022-03-28 | パナソニックIpマネジメント株式会社 | 蛍光体および発光装置 |
US11781714B2 (en) | 2019-03-18 | 2023-10-10 | Bridgelux, Inc. | LED-filaments and LED-filament lamps |
CN113826225A (zh) | 2019-03-18 | 2021-12-21 | 英特曼帝克司公司 | 包括光致发光层状结构的封装白色发光装置 |
US11342311B2 (en) | 2019-03-18 | 2022-05-24 | Intematix Corporation | LED-filaments and LED-filament lamps utilizing manganese-activated fluoride red photoluminescence material |
CN113841238A (zh) | 2019-03-18 | 2021-12-24 | 英特曼帝克司公司 | Led灯丝 |
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2009
- 2009-11-17 US US12/619,838 patent/US9464225B2/en active Active
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2010
- 2010-11-09 JP JP2012520843A patent/JP5989542B2/ja active Active
- 2010-11-09 CN CN201080021470.6A patent/CN102439682B/zh active Active
- 2010-11-09 EP EP10832001.1A patent/EP2502252A4/en not_active Ceased
- 2010-11-09 KR KR1020117027105A patent/KR101690813B1/ko active IP Right Grant
- 2010-11-09 WO PCT/US2010/055901 patent/WO2011062798A1/en active Application Filing
- 2010-11-16 TW TW099139421A patent/TWI575771B/zh active
Also Published As
Publication number | Publication date |
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KR20120081939A (ko) | 2012-07-20 |
TWI575771B (zh) | 2017-03-21 |
TW201126756A (en) | 2011-08-01 |
EP2502252A4 (en) | 2014-12-03 |
US9464225B2 (en) | 2016-10-11 |
JP2012533659A (ja) | 2012-12-27 |
CN102439682B (zh) | 2016-03-09 |
WO2011062798A1 (en) | 2011-05-26 |
KR101690813B1 (ko) | 2016-12-28 |
CN102439682A (zh) | 2012-05-02 |
EP2502252A1 (en) | 2012-09-26 |
US20100127613A1 (en) | 2010-05-27 |
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