JP4524607B2 - 改善されたシリケート系蛍光体及びそれを用いたledランプ - Google Patents
改善されたシリケート系蛍光体及びそれを用いたledランプ Download PDFInfo
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- JP4524607B2 JP4524607B2 JP2004310954A JP2004310954A JP4524607B2 JP 4524607 B2 JP4524607 B2 JP 4524607B2 JP 2004310954 A JP2004310954 A JP 2004310954A JP 2004310954 A JP2004310954 A JP 2004310954A JP 4524607 B2 JP4524607 B2 JP 4524607B2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 90
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 title claims description 47
- 238000007789 sealing Methods 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000001035 drying Methods 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910052712 strontium Inorganic materials 0.000 claims description 4
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims description 3
- 239000011147 inorganic material Substances 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 230000008569 process Effects 0.000 description 14
- 230000005284 excitation Effects 0.000 description 12
- 238000000295 emission spectrum Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 238000000695 excitation spectrum Methods 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 238000007873 sieving Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005253 cladding Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000003125 aqueous solvent Substances 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229910052594 sapphire Inorganic materials 0.000 description 4
- 239000010980 sapphire Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000001238 wet grinding Methods 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- RLMMPAFGVXFLEB-UHFFFAOYSA-N O[Si](O)(O)Cl.P Chemical compound O[Si](O)(O)Cl.P RLMMPAFGVXFLEB-UHFFFAOYSA-N 0.000 description 1
- 229940022682 acetone Drugs 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910001940 europium oxide Inorganic materials 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
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940119177 germanium dioxide Drugs 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052945 inorganic sulfide Inorganic materials 0.000 description 1
- 229960004592 isopropanol Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229940032007 methylethyl ketone Drugs 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000011356 non-aqueous organic solvent Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 229960005335 propanol Drugs 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006862 quantum yield reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 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
- C09K11/77—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
- C09K11/7735—Germanates
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- 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
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
- H10H20/8512—Wavelength conversion materials
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- 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)
Description
励起光源からの放射の単一の蛍光体結晶への透過率及び変換された光の単一の蛍光体結晶からの透過率をより高めるためには、改善された蛍光体表面及び結晶構造が必要である。これは、極微量の融剤及び二次相(例えば、アルカリ土類塩化物)をまだ含有する前破砕した粗製蛍光体をいくつかの特殊な処理工程に附することにより達成される。本発明者等が検討した結果、感水性シリケート系蛍光体の取り扱いの特殊な方法、及び全てのシリケート系蛍光体を改善して、発光装置における量子収率及び輝度を高めるための特殊な方法を開発した。
2:LED素子
3A:リード部
3B:リード部
3C:配線部
3D:配線部
4:ワイヤ
5:エポキシ樹脂
6:封止樹脂
6A:光学形状面
9:セラミック基板
10:LED素子
30:カップ部
31:底部
32:側壁部
40:Auバンプ
51:蛍光体
53:波長変換部
80:本体
80A:側壁部
90:シリコーン樹脂
101:サファイア基板
102:AlNバッファ層
103:n型GaNクラッド層
104:多層
105:p型AlGaNクラッド層
106:p型GaNコンタクト層
107:薄膜電極
108:パッド電極
Claims (14)
- バリウムを含む(Ca,Sr,Ba) 2 SiO 4 :Eu蛍光体を焼成する工程と、
前記蛍光体を粉砕する工程と、
エタノールに前記蛍光体を懸濁させ、超音波ビームを前記蛍光体に照射する工程と、
前記蛍光体を乾燥する工程と、を備えるシリケート系蛍光体の製造方法。 - 前記蛍光体は、
前記エタノールの除去後で且つ乾燥する前に、
水/エタノールでの処理がおこなわれる請求項1に記載のシリケート系蛍光体の製造方法。 - 前記蛍光体は、不活性ガス雰囲気中で乾燥される請求項1または2に記載のシリケート系蛍光体の製造方法。
- 前記蛍光体は、250〜500nmの放射線により励起できる請求項1から3のいずれか1項に記載のシリケート系蛍光体の製造方法。
- 前記蛍光体は、単独又は複数で発光装置に使用される請求項1から4のいずれか1項に記載のシリケート系蛍光体の製造方法。
- 前記蛍光体は、LEDの発光層として使用される請求項1から5のいずれか1項に記載のシリケート系蛍光体の製造方法。
- 前記蛍光体は、粒径が20〜30μmである請求項1から6のいずれか1項に記載のシリケート系蛍光体の製造方法。
- 紫外又は青色照射光を放射するLED素子と、
前記LED素子を封止する光透過性の封止樹脂と、を備え、
前記封止樹脂は、請求項1に記載の製造方法により製造された蛍光体を含み、且つ、前記LED素子の光により励起されるLEDランプ。 - 前記封止樹脂は、前記LED素子を封止する第一封止樹脂と、前記第一封止樹脂上に積層され前記蛍光体を含有する層状の第二封止樹脂とを含む請求項8に記載のLEDランプ。
- 前記蛍光体は、リードフレームに実装された前記LED素子を封止する前記封止樹脂に混合されている請求項8に記載のLEDランプ。
- 前記蛍光体は、無機材料基板に実装された前記LED素子を封止する前記封止樹脂に混合されている請求項8に記載のLEDランプ。
- 紫外又は青色照射光を放射するLED素子と、
上に前記LED素子を実装している支持体と、
前記LED素子を封止する光透過性の封止樹脂と、を備え、
前記封止樹脂は、請求項1または2に記載の製造方法により製造された蛍光体を含み、且つ、前記LED素子の光により励起されるLEDランプ。 - 前記支持体は、前記LED素子に電力を供給する第一リードと第二リードを有し、
前記第一リードは、一端に凹部を有し、
前記LED素子は、前記光透過性の封止樹脂により封止されるよう前記凹部に配置されている請求項12に記載のLEDランプ。 - 前記支持体は、前記LED素子に電力を供給する配線パターンを上に有する絶縁基板を有し、
前記LED素子は、前記光透過性の封止樹脂により封止されるように前記絶縁基板に実装されている請求項12に記載のLEDランプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004310954A JP4524607B2 (ja) | 2004-10-26 | 2004-10-26 | 改善されたシリケート系蛍光体及びそれを用いたledランプ |
DE102005051063A DE102005051063A1 (de) | 2004-10-26 | 2005-10-25 | Verbesserter silikatbasierter Leuchtstoff und LED-Lampe, welche denselben anwendet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004310954A JP4524607B2 (ja) | 2004-10-26 | 2004-10-26 | 改善されたシリケート系蛍光体及びそれを用いたledランプ |
Publications (3)
Publication Number | Publication Date |
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JP2006124422A JP2006124422A (ja) | 2006-05-18 |
JP2006124422A5 JP2006124422A5 (ja) | 2009-11-12 |
JP4524607B2 true JP4524607B2 (ja) | 2010-08-18 |
Family
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JP2004310954A Expired - Fee Related JP4524607B2 (ja) | 2004-10-26 | 2004-10-26 | 改善されたシリケート系蛍光体及びそれを用いたledランプ |
Country Status (2)
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JP (1) | JP4524607B2 (ja) |
DE (1) | DE102005051063A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4923728B2 (ja) * | 2006-05-24 | 2012-04-25 | 三菱化学株式会社 | 蛍光体含有組成物、発光装置、照明装置、および画像表示装置 |
JP2008028042A (ja) * | 2006-07-19 | 2008-02-07 | Toshiba Corp | 発光装置 |
DE102007020782A1 (de) | 2006-09-27 | 2008-04-03 | Osram Opto Semiconductors Gmbh | Strahlungsemittierende Vorrichtung |
DE102007016229A1 (de) | 2007-04-04 | 2008-10-09 | Litec Lll Gmbh | Verfahren zur Herstellung von Leuchtstoffen basierend auf Orthosilikaten für pcLEDs |
DE102007016228A1 (de) | 2007-04-04 | 2008-10-09 | Litec Lll Gmbh | Verfahren zur Herstellung von Leuchtstoffen basierend auf Orthosilikaten für pcLEDs |
JP5530128B2 (ja) * | 2009-07-31 | 2014-06-25 | 株式会社小糸製作所 | 蛍光体および発光装置 |
KR102355081B1 (ko) * | 2014-12-26 | 2022-01-26 | 삼성전자주식회사 | 불화물 형광체 제조방법, 백색 발광장치, 디스플레이 장치 및 조명장치 |
JP6741244B2 (ja) * | 2019-07-11 | 2020-08-19 | 株式会社光波 | 発光装置 |
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JPH10154466A (ja) * | 1996-09-30 | 1998-06-09 | Toshiba Corp | プラズマディスプレイパネルおよび蛍光体 |
JPH11135030A (ja) * | 1997-10-30 | 1999-05-21 | Hitachi Ltd | 高輝度螢光膜を有するカラー陰極線管 |
JP2002501950A (ja) * | 1998-01-22 | 2002-01-22 | 松下電器産業株式会社 | 高輝度、小粒子赤色発光蛍光体の調製方法 |
WO2003021691A1 (fr) * | 2001-09-03 | 2003-03-13 | Matsushita Electric Industrial Co., Ltd. | Dispositif emetteur de lumiere a semi-conducteur, appareil emetteur de lumiere et procede de production d'un dispositif emetteur de lumiere a semi-conducteur |
JP2004198177A (ja) * | 2002-12-17 | 2004-07-15 | Konica Minolta Holdings Inc | 放射線像変換パネル、該パネルに用いる蛍光体の製造方法及び該パネルの製造方法 |
JP2005353888A (ja) * | 2004-06-11 | 2005-12-22 | Stanley Electric Co Ltd | 発光素子 |
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2004
- 2004-10-26 JP JP2004310954A patent/JP4524607B2/ja not_active Expired - Fee Related
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2005
- 2005-10-25 DE DE102005051063A patent/DE102005051063A1/de not_active Withdrawn
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JPH10154466A (ja) * | 1996-09-30 | 1998-06-09 | Toshiba Corp | プラズマディスプレイパネルおよび蛍光体 |
JPH11135030A (ja) * | 1997-10-30 | 1999-05-21 | Hitachi Ltd | 高輝度螢光膜を有するカラー陰極線管 |
JP2002501950A (ja) * | 1998-01-22 | 2002-01-22 | 松下電器産業株式会社 | 高輝度、小粒子赤色発光蛍光体の調製方法 |
WO2003021691A1 (fr) * | 2001-09-03 | 2003-03-13 | Matsushita Electric Industrial Co., Ltd. | Dispositif emetteur de lumiere a semi-conducteur, appareil emetteur de lumiere et procede de production d'un dispositif emetteur de lumiere a semi-conducteur |
JP2004198177A (ja) * | 2002-12-17 | 2004-07-15 | Konica Minolta Holdings Inc | 放射線像変換パネル、該パネルに用いる蛍光体の製造方法及び該パネルの製造方法 |
JP2005353888A (ja) * | 2004-06-11 | 2005-12-22 | Stanley Electric Co Ltd | 発光素子 |
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DE102005051063A1 (de) | 2006-06-29 |
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