JP2006232868A - 酸窒化物蛍光体および半導体発光装置 - Google Patents
酸窒化物蛍光体および半導体発光装置 Download PDFInfo
- Publication number
- JP2006232868A JP2006232868A JP2005045009A JP2005045009A JP2006232868A JP 2006232868 A JP2006232868 A JP 2006232868A JP 2005045009 A JP2005045009 A JP 2005045009A JP 2005045009 A JP2005045009 A JP 2005045009A JP 2006232868 A JP2006232868 A JP 2006232868A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor light
- phosphor
- light emitting
- emitting device
- emission
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 146
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 150000004767 nitrides Chemical class 0.000 title abstract description 6
- 239000002253 acid Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 claims abstract description 89
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 8
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 8
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 8
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 8
- 229910052689 Holmium Inorganic materials 0.000 claims abstract description 8
- 229910052765 Lutetium Inorganic materials 0.000 claims abstract description 8
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 8
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 8
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 8
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 8
- 229910052775 Thulium Inorganic materials 0.000 claims abstract description 8
- 229910052769 Ytterbium Inorganic materials 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 239000002075 main ingredient Substances 0.000 abstract 1
- 230000005284 excitation Effects 0.000 description 26
- 239000000463 material Substances 0.000 description 18
- 238000000295 emission spectrum Methods 0.000 description 15
- 238000005259 measurement Methods 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 239000011347 resin Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 239000013078 crystal Substances 0.000 description 9
- 244000172533 Viola sororia Species 0.000 description 8
- 229910052746 lanthanum Inorganic materials 0.000 description 8
- 238000000695 excitation spectrum Methods 0.000 description 7
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000031700 light absorption Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000000634 powder X-ray diffraction Methods 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 235000005811 Viola adunca Nutrition 0.000 description 2
- 240000009038 Viola odorata Species 0.000 description 2
- 235000013487 Viola odorata Nutrition 0.000 description 2
- 235000002254 Viola papilionacea Nutrition 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 238000003991 Rietveld refinement Methods 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003668 SrAl Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000002284 excitation--emission spectrum Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 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
- 238000004088 simulation Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/77748—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- 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)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
Abstract
【解決手段】 組成式M1-aCeaSibAlcOdNeで表される酸窒化物蛍光体であって、(式中、MはLa、またはLaを主成分とし、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、YbおよびLu等の元素を含み、aは0.1≦a≦1、bはb=(6−z)×f、cはc=(1+z)×g、d=z×h、eはe=(10−z)×iであって、zは0.1≦z≦3、fは0.7≦f≦1.3、gは0.7≦g≦3、hは0.7≦h≦3、iは0.7≦i≦1.3)、JEM相を50%以上含む酸窒化物蛍光体とこの酸窒化物蛍光体を用いた半導体発光装置である。
【選択図】 図3
Description
組成式La1-aCeaSi5Al2O1.5N8.7で示され、Ceの組成比aが0.1≦a≦1の範囲でそれぞれ異なる10種類の実施例試料、および別のCeの組成比aを有する4種類の比較例試料を下記のように作製した。
JEM相の比率(%)=100×(JEM相の最大ピーク強度)/(JEM相の最大ピーク強度+βサイアロンの最大ピーク強度)
次に、実施例3の酸窒化物蛍光体を用いた高輝度の本発明の半導体発光装置の実施例を説明する。
次に、実施例6で作製した酸窒化物蛍光体を用いた高輝度の半導体発光装置の別の実施例を説明する。
次の実施例では、高輝度を維持しながら自由に発光波長制御できる本発明の酸窒化物蛍光体の特質を生かし、2種類の蛍光体のみを用いて半導体発光装置を作製した例を示す。
次の実施例では、1種類の蛍光体のみを用いてほぼ白色の半導体発光装置を作製した例を示す。
次の実施例では、電球色の半導体発光装置を作製した例を示す。
Claims (13)
- 組成式M1-aCeaSibAlcOdNeで表される酸窒化物蛍光体であって、
前記組成式において、前記MはLaを示すか、またはLaを主成分とし、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、YbおよびLuからなる群から選択された少なくとも1種の元素を副成分とするものを示し、
Ceの組成比を示す前記aは0.1≦a≦1を満たす実数であって、
Siの組成比を示す前記bはb=(6−z)×fを満たす実数であり、
Alの組成比を示す前記cはc=(1+z)×gを満たす実数であり、
Oの組成比を示す前記dはd=z×hを満たす実数であり、
Nの組成比を示す前記eはe=(10−z)×iを満たす実数であって、
前記zは0.1≦z≦3を満たす実数であり、
前記fは0.7≦f≦1.3を満たす実数であり、
前記gは0.7≦g≦3を満たす実数であり、
前記hは0.7≦h≦3を満たす実数であり、
前記iは0.7≦i≦1.3を満たす実数であって、
JEM相を50%以上含むことを特徴とする、酸窒化物蛍光体。 - 式M1-aCeaAl(Si6-zAlz)N10-zOzで表されるJEM相を前記酸窒化物蛍光体のうち50%以上含むことを特徴とする、請求項1に記載の酸窒化物蛍光体。
- 発光ピーク波長が460nm以上510nm以下であることを特徴とする、請求項1または2に記載の酸窒化物蛍光体。
- 前記JEM相が70%以上90%以下含まれることを特徴とする、請求項1から3のいずれかに記載の酸窒化物蛍光体。
- 前記dは1<d≦2を満たす実数であり、前記eは8<e<9を満たす実数であることを特徴とする、請求項1から4のいずれかに記載の酸窒化物蛍光体。
- 発光ピーク波長が370nm以上420nm以下である光を発光する半導体発光素子と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が460nm以上510nm以下である第1蛍光体と、を含み、
前記第1蛍光体は請求項1から5のいずれかに記載の酸窒化物蛍光体であることを特徴とする、半導体発光装置。 - 前記第1蛍光体のCeの組成比aが0.8≦a≦1であり、前記半導体発光装置からの発光の発光色の色度座標xが0.22以上0.44以下であって、色度座標yが0.22以上0.44以下であることを特徴とする、請求項6に記載の半導体発光装置。
- 発光ピーク波長が370nm以上420nm以下である光を発光する半導体発光素子と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が460nm以上510nm以下である第1蛍光体と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が510nm以上670nm以下である第2蛍光体と、を含み、
前記第1蛍光体は請求項1から5のいずれかに記載の酸窒化物蛍光体であることを特徴とする、半導体発光装置。 - 前記第2蛍光体はSiとNとを合わせた成分をモル比で50%以上含むことを特徴とする、請求項8に記載の半導体発光装置。
- 発光ピーク波長が370nm以上420nm以下である光を発光する半導体発光素子と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が460nm以上510nm以下である第1蛍光体と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が600nm以上670nm以下である第2蛍光体と、
前記半導体発光素子から発光した光によって励起され、発光ピーク波長が510nm以上550nm以下である第3蛍光体と、を含み、
前記第1蛍光体は請求項1から5のいずれかに記載の酸窒化物蛍光体であり、
前記第2蛍光体および前記第3蛍光体の少なくとも一方がSiとNとを合わせた成分をモル比で50%以上含むことを特徴とする、半導体発光装置。 - 前記半導体発光素子が、InGaN活性層を含むことを特徴とする、請求項6から10のいずれかに記載の半導体発光装置。
- 前記半導体発光素子の発光ピーク波長が390nm以上420nm以下であることを特徴とする、請求項6から11のいずれかに記載の半導体発光装置。
- 前記半導体発光装置からの発光の発光色の色度座標xが0.22以上0.44以下であり色度座標yが0.22以上0.44以下であるか、若しくは前記半導体発光装置からの発光の発光色の色度座標xが0.36以上0.5以下であり色度座標yが0.33以上0.46以下であることを特徴とする、請求項6または請求項8から12のいずれかに記載の半導体発光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005045009A JP5080723B2 (ja) | 2005-02-22 | 2005-02-22 | 半導体発光装置 |
DE200610007799 DE102006007799B4 (de) | 2005-02-22 | 2006-02-20 | Licht emittierendes Halbleiterbauteil |
CN200610008857.3A CN100585886C (zh) | 2005-02-22 | 2006-02-22 | 氧氮化物磷光体和半导体发光器件 |
US11/360,373 US7494606B2 (en) | 2005-02-22 | 2006-02-22 | Oxynitride phosphor and semiconductor light-emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005045009A JP5080723B2 (ja) | 2005-02-22 | 2005-02-22 | 半導体発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006232868A true JP2006232868A (ja) | 2006-09-07 |
JP5080723B2 JP5080723B2 (ja) | 2012-11-21 |
Family
ID=36776421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005045009A Expired - Fee Related JP5080723B2 (ja) | 2005-02-22 | 2005-02-22 | 半導体発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7494606B2 (ja) |
JP (1) | JP5080723B2 (ja) |
CN (1) | CN100585886C (ja) |
DE (1) | DE102006007799B4 (ja) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007204730A (ja) * | 2005-09-06 | 2007-08-16 | Sharp Corp | 蛍光体及び発光装置 |
JP2007326914A (ja) * | 2006-06-06 | 2007-12-20 | Sharp Corp | 酸窒化物蛍光体および発光装置 |
JP2007332217A (ja) * | 2006-06-13 | 2007-12-27 | Sharp Corp | 酸窒化物蛍光体および発光装置 |
JP2008150518A (ja) * | 2006-12-19 | 2008-07-03 | Sharp Corp | 波長変換部材および発光装置 |
WO2008114568A1 (ja) * | 2007-03-22 | 2008-09-25 | Fujikura Ltd. | サイアロン蛍光体 |
WO2008132954A1 (ja) * | 2007-04-18 | 2008-11-06 | Mitsubishi Chemical Corporation | 蛍光体及びその製造方法、蛍光体含有組成物、発光装置、照明装置、画像表示装置、並びに窒素含有化合物 |
WO2009031495A1 (ja) | 2007-09-03 | 2009-03-12 | Showa Denko K.K. | 蛍光体及びその製造方法、並びにそれを用いた発光装置 |
JP2010070773A (ja) * | 2009-12-28 | 2010-04-02 | Mitsubishi Chemicals Corp | 蛍光体 |
WO2010061597A1 (ja) | 2008-11-28 | 2010-06-03 | 昭和電工株式会社 | 表示装置用照明装置及び表示装置 |
US8674388B2 (en) | 2009-08-06 | 2014-03-18 | National Institute For Materials Science | Phosphor, method of manufacturing the same, and light-emitting device |
KR20140057932A (ko) * | 2012-11-05 | 2014-05-14 | 엘지이노텍 주식회사 | 형광체 및 이를 구비한 발광 소자 |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019376A1 (ja) * | 2003-08-22 | 2005-03-03 | National Institute For Materials Science | 酸窒化物蛍光体と発光器具 |
US20080054793A1 (en) * | 2006-08-30 | 2008-03-06 | Everlight Electronics Co., Ltd. | White light-emitting apparatus |
JP4559396B2 (ja) * | 2006-09-29 | 2010-10-06 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR101370372B1 (ko) * | 2006-10-18 | 2014-03-05 | 코닌클리케 필립스 엔.브이. | 조명 시스템 및 표시 디바이스 |
CN101207168B (zh) * | 2006-12-18 | 2010-06-02 | 亿光电子工业股份有限公司 | 白光发光装置 |
DE102008017039A1 (de) * | 2007-04-05 | 2008-10-09 | Koito Manufacturing Co., Ltd. | Leuchtstoff |
US8436526B2 (en) * | 2008-02-11 | 2013-05-07 | Sensor Electronic Technology, Inc. | Multiwavelength solid-state lamps with an enhanced number of rendered colors |
US20090231832A1 (en) * | 2008-03-15 | 2009-09-17 | Arturas Zukauskas | Solid-state lamps with complete conversion in phosphors for rendering an enhanced number of colors |
US7990045B2 (en) * | 2008-03-15 | 2011-08-02 | Sensor Electronic Technology, Inc. | Solid-state lamps with partial conversion in phosphors for rendering an enhanced number of colors |
TW201006913A (en) * | 2008-08-08 | 2010-02-16 | Kangnung Nat University Industry Academy Cooperation Group | Red phosphor and forming method thereof for use in solid state lighting |
JP2012513520A (ja) * | 2008-12-22 | 2012-06-14 | クムホ・エレクトリック・インコーポレーテッド | 酸窒化物蛍光体、その製造方法及び発光装置 |
FI20095967A (fi) * | 2009-09-18 | 2011-03-19 | Valoya Oy | Valaisinsovitelma |
JP4991834B2 (ja) | 2009-12-17 | 2012-08-01 | シャープ株式会社 | 車両用前照灯 |
JP5232815B2 (ja) * | 2010-02-10 | 2013-07-10 | シャープ株式会社 | 車両用前照灯 |
JP5059208B2 (ja) * | 2010-04-07 | 2012-10-24 | シャープ株式会社 | 照明装置および車両用前照灯 |
US8733996B2 (en) | 2010-05-17 | 2014-05-27 | Sharp Kabushiki Kaisha | Light emitting device, illuminating device, and vehicle headlamp |
US9816677B2 (en) | 2010-10-29 | 2017-11-14 | Sharp Kabushiki Kaisha | Light emitting device, vehicle headlamp, illumination device, and laser element |
JP2012123940A (ja) * | 2010-12-06 | 2012-06-28 | Sharp Corp | 照明装置、及び車両用前照灯 |
KR20130014256A (ko) * | 2011-07-29 | 2013-02-07 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 이를 이용한 조명 시스템 |
TWI464241B (zh) * | 2011-08-02 | 2014-12-11 | Everlight Electronics Co Ltd | 螢光粉組成及使用該螢光粉組成的白色發光裝置 |
JP2015506396A (ja) * | 2011-12-30 | 2015-03-02 | インテマティックス・コーポレーションIntematix Corporation | 荷電平衡のための格子間カチオンを有する窒化物蛍光体 |
US8663502B2 (en) | 2011-12-30 | 2014-03-04 | Intematix Corporation | Red-emitting nitride-based phosphors |
EP3054490B1 (en) | 2013-10-02 | 2019-06-26 | Glbtech Co. Ltd. | White light emitting device having high color rendering |
CN103468257B (zh) * | 2013-10-11 | 2014-08-13 | 电子科技大学 | 一种蓝光紫外连续可调的铝酸盐荧光粉及其制备方法 |
AU2016283968B2 (en) | 2015-06-26 | 2019-07-25 | Kenall Manufacturing Company | Single-emitter lighting device that outputs a minimum amount of power to produce integrated radiance values sufficient for deactivating pathogens |
US10363325B2 (en) | 2015-06-26 | 2019-07-30 | Kenall Manufacturing Company | Lighting device that deactivates dangerous pathogens while providing visually appealing light |
US11273324B2 (en) | 2015-07-14 | 2022-03-15 | Illumipure Corp | LED structure and luminaire for continuous disinfection |
KR102104951B1 (ko) | 2015-07-30 | 2020-04-27 | 바이탈 바이오, 잉크. | 단일 다이오드 소독 |
US10918747B2 (en) | 2015-07-30 | 2021-02-16 | Vital Vio, Inc. | Disinfecting lighting device |
US10357582B1 (en) | 2015-07-30 | 2019-07-23 | Vital Vio, Inc. | Disinfecting lighting device |
US10617774B2 (en) | 2017-12-01 | 2020-04-14 | Vital Vio, Inc. | Cover with disinfecting illuminated surface |
US10309614B1 (en) | 2017-12-05 | 2019-06-04 | Vital Vivo, Inc. | Light directing element |
JP7022931B2 (ja) * | 2018-01-31 | 2022-02-21 | 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 |
US10413626B1 (en) | 2018-03-29 | 2019-09-17 | Vital Vio, Inc. | Multiple light emitter for inactivating microorganisms |
CN109449224B (zh) * | 2018-09-11 | 2020-12-25 | 宁波革鑫新能源科技有限公司 | 一种硅基光电材料及其制备方法 |
US11639897B2 (en) | 2019-03-29 | 2023-05-02 | Vyv, Inc. | Contamination load sensing device |
US11541135B2 (en) | 2019-06-28 | 2023-01-03 | Vyv, Inc. | Multiple band visible light disinfection |
WO2021030748A1 (en) | 2019-08-15 | 2021-02-18 | Vital Vio, Inc. | Devices configured to disinfect interiors |
US11878084B2 (en) | 2019-09-20 | 2024-01-23 | Vyv, Inc. | Disinfecting light emitting subcomponent |
US11499707B2 (en) | 2020-04-13 | 2022-11-15 | Calyxpure, Inc. | Light fixture having a fan and ultraviolet sterilization functionality |
US11759540B2 (en) | 2021-05-11 | 2023-09-19 | Calyxpure, Inc. | Portable disinfection unit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019376A1 (ja) * | 2003-08-22 | 2005-03-03 | National Institute For Materials Science | 酸窒化物蛍光体と発光器具 |
JP2005255885A (ja) * | 2004-03-12 | 2005-09-22 | National Institute For Materials Science | 蛍光体とその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09153644A (ja) | 1995-11-30 | 1997-06-10 | Toyoda Gosei Co Ltd | 3族窒化物半導体表示装置 |
JPH1012925A (ja) | 1996-06-21 | 1998-01-16 | Susumu Sato | 蛍光体付き発光ダイオード |
JP2927279B2 (ja) | 1996-07-29 | 1999-07-28 | 日亜化学工業株式会社 | 発光ダイオード |
JPH10163535A (ja) | 1996-11-27 | 1998-06-19 | Kasei Optonix Co Ltd | 白色発光素子 |
JP3969623B2 (ja) | 2000-06-30 | 2007-09-05 | 本田技研工業株式会社 | エンジン駆動発電装置 |
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 |
DE10147040A1 (de) | 2001-09-25 | 2003-04-24 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Beleuchtungseinheit mit mindestens einer LED als Lichtquelle |
-
2005
- 2005-02-22 JP JP2005045009A patent/JP5080723B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-20 DE DE200610007799 patent/DE102006007799B4/de not_active Expired - Fee Related
- 2006-02-22 US US11/360,373 patent/US7494606B2/en active Active
- 2006-02-22 CN CN200610008857.3A patent/CN100585886C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005019376A1 (ja) * | 2003-08-22 | 2005-03-03 | National Institute For Materials Science | 酸窒化物蛍光体と発光器具 |
JP2005255885A (ja) * | 2004-03-12 | 2005-09-22 | National Institute For Materials Science | 蛍光体とその製造方法 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007204730A (ja) * | 2005-09-06 | 2007-08-16 | Sharp Corp | 蛍光体及び発光装置 |
JP2007326914A (ja) * | 2006-06-06 | 2007-12-20 | Sharp Corp | 酸窒化物蛍光体および発光装置 |
JP2007332217A (ja) * | 2006-06-13 | 2007-12-27 | Sharp Corp | 酸窒化物蛍光体および発光装置 |
JP2008150518A (ja) * | 2006-12-19 | 2008-07-03 | Sharp Corp | 波長変換部材および発光装置 |
US8057705B2 (en) | 2007-03-22 | 2011-11-15 | Fujikura Ltd. | Sialon phosphor |
WO2008114568A1 (ja) * | 2007-03-22 | 2008-09-25 | Fujikura Ltd. | サイアロン蛍光体 |
JP2008231300A (ja) * | 2007-03-22 | 2008-10-02 | Fujikura Ltd | サイアロン蛍光体 |
WO2008132954A1 (ja) * | 2007-04-18 | 2008-11-06 | Mitsubishi Chemical Corporation | 蛍光体及びその製造方法、蛍光体含有組成物、発光装置、照明装置、画像表示装置、並びに窒素含有化合物 |
US8992797B2 (en) | 2007-04-18 | 2015-03-31 | Mitsubishi Chemical Corporation | Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound |
US8398890B2 (en) | 2007-04-18 | 2013-03-19 | Mitsubishi Chemical Corporation | Phosphor and production method thereof, phosphor-containing composition, light emitting device, illuminating device, display, and nitrogen-containing compound |
US8608980B2 (en) | 2007-09-03 | 2013-12-17 | National Institute For Materials Science | Phosphor, method for producing the same and light-emitting device using the same |
US8398892B2 (en) | 2007-09-03 | 2013-03-19 | Showa Denko K.K. | Phosphor, method for producing the same and light-emitting device using the same |
WO2009031495A1 (ja) | 2007-09-03 | 2009-03-12 | Showa Denko K.K. | 蛍光体及びその製造方法、並びにそれを用いた発光装置 |
WO2010061597A1 (ja) | 2008-11-28 | 2010-06-03 | 昭和電工株式会社 | 表示装置用照明装置及び表示装置 |
US8550645B2 (en) | 2008-11-28 | 2013-10-08 | Showa Denko K.K. | Illumination device for display device, and display device |
US8674388B2 (en) | 2009-08-06 | 2014-03-18 | National Institute For Materials Science | Phosphor, method of manufacturing the same, and light-emitting device |
JP2010070773A (ja) * | 2009-12-28 | 2010-04-02 | Mitsubishi Chemicals Corp | 蛍光体 |
KR20140057932A (ko) * | 2012-11-05 | 2014-05-14 | 엘지이노텍 주식회사 | 형광체 및 이를 구비한 발광 소자 |
JP2014091832A (ja) * | 2012-11-05 | 2014-05-19 | Lg Innotek Co Ltd | 蛍光体及びこれを備えた発光素子 |
KR102019501B1 (ko) | 2012-11-05 | 2019-09-06 | 엘지이노텍 주식회사 | 형광체 및 이를 구비한 발광 소자 |
Also Published As
Publication number | Publication date |
---|---|
CN100585886C (zh) | 2010-01-27 |
US7494606B2 (en) | 2009-02-24 |
DE102006007799A1 (de) | 2006-08-24 |
CN1824728A (zh) | 2006-08-30 |
DE102006007799B4 (de) | 2015-05-13 |
JP5080723B2 (ja) | 2012-11-21 |
US20060186377A1 (en) | 2006-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5080723B2 (ja) | 半導体発光装置 | |
JP4911578B2 (ja) | 酸窒化物蛍光体および発光装置 | |
KR101168177B1 (ko) | 형광체와 그 제조방법 및 발광기구 | |
JP2007070445A (ja) | 発光装置 | |
JP5092667B2 (ja) | 発光装置 | |
WO2011105571A1 (ja) | ハロリン酸塩蛍光体、及び白色発光装置 | |
JP2007204730A (ja) | 蛍光体及び発光装置 | |
JP2013536264A (ja) | 蛍光体及び係る蛍光体を有する光源 | |
JP6167913B2 (ja) | 蛍光体及びそれを用いた発光装置 | |
JP4908071B2 (ja) | 酸窒化物蛍光体および発光装置 | |
JP2008163078A (ja) | 蛍光体及びそれを用いた発光装置 | |
KR20130106394A (ko) | 청색 발광 형광체 및 그 청색 발광 형광체를 사용한 발광 장치 | |
JP2010270196A (ja) | 蛍光体及び蛍光体の製造方法、並びに、蛍光体含有組成物、発光装置、照明装置、画像表示装置及び蛍光塗料 | |
JP2021172670A (ja) | 蛍光体およびそれを使用した発光装置 | |
TWI418610B (zh) | 螢光材料、及包含其之發光裝置 | |
JP6094377B2 (ja) | 蛍光体、その蛍光体を用いた蛍光体含有組成物及び発光装置、並びに、その発光装置を用いた照明装置及び画像表示装置 | |
JP2013144794A (ja) | 酸窒化物系蛍光体およびこれを用いた発光装置 | |
JP2013249466A (ja) | 酸窒化物系蛍光体およびこれを用いた発光装置 | |
JP5471021B2 (ja) | 蛍光体及び蛍光体の製造方法、並びに、蛍光体含有組成物、発光装置、照明装置及び画像表示装置 | |
JP2013185011A (ja) | 蛍光体の製造方法、およびその製造方法により得られる蛍光体 | |
JP2015000953A (ja) | 酸窒化物系蛍光体およびこれを用いた発光装置 | |
WO2013108782A1 (ja) | 酸窒化物系蛍光体およびこれを用いた発光装置 | |
JP2013214718A (ja) | 酸窒化物系蛍光体およびこれを用いた発光装置 | |
JP2013227527A (ja) | 蛍光体及びこれを用いた発光装置 | |
US10982142B1 (en) | Red phosphor and light emitting device using the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070723 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20070723 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100121 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100126 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100325 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100629 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100915 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20101008 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20101029 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120831 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150907 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5080723 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |