JP4045297B2 - 酸窒化物蛍光体及び発光デバイス - Google Patents
酸窒化物蛍光体及び発光デバイス Download PDFInfo
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- JP4045297B2 JP4045297B2 JP2006511245A JP2006511245A JP4045297B2 JP 4045297 B2 JP4045297 B2 JP 4045297B2 JP 2006511245 A JP2006511245 A JP 2006511245A JP 2006511245 A JP2006511245 A JP 2006511245A JP 4045297 B2 JP4045297 B2 JP 4045297B2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 65
- 239000004065 semiconductor Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 description 29
- 238000000295 emission spectrum Methods 0.000 description 23
- 230000005284 excitation Effects 0.000 description 23
- 239000000843 powder Substances 0.000 description 20
- 239000011575 calcium Substances 0.000 description 16
- 239000002994 raw material Substances 0.000 description 16
- 238000000695 excitation spectrum Methods 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
- 229920005989 resin Polymers 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 12
- 238000005245 sintering Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 229910052727 yttrium Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000002284 excitation--emission spectrum Methods 0.000 description 6
- 239000002223 garnet Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 229910052693 Europium Inorganic materials 0.000 description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 3
- 229940043267 rhodamine b Drugs 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 235000005811 Viola adunca Nutrition 0.000 description 1
- 240000009038 Viola odorata Species 0.000 description 1
- 235000013487 Viola odorata Nutrition 0.000 description 1
- 235000002254 Viola papilionacea Nutrition 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000000694 effects Effects 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
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000009877 rendering Methods 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
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
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- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/597—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon oxynitride, e.g. SIALONS
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Description
温度1600℃、0.1MPaの窒素雰囲気中で8時間処理を行った。
第1の工程では、リードワイヤ2にある素子載置用の凹部に青色発光ダイオード素子4を導電性ペーストを用いてダイボンディングする。
Claims (3)
- 一般式Cax Si 12-(m+n) Al (m+n) O n N 16-n :Eu2+ yで表され、
前記xが0.75以上1.0以下であり、且つ前記yが0.04以上0.0833以下であり、且つ前記nが 0.81 以上であり、
主相がアルファサイアロン結晶構造を有する
ことを特徴とする酸窒化物蛍光体。 - 半導体光源素子と、
前記半導体光源素子から発せられた光の波長を変換する波長変換材料とを備え、
前記波長変換材料は、一般式Cax Si 12-(m+n) Al (m+n) O n N 16-n :Eu2+ yで表され、
前記xが0.75以上1.0以下であり、且つ前記yが0.04以上0.0833以下であり、且つ前記nが 0.81 以上であり、主相がアルファサイアロン結晶構造を有する酸窒化物蛍光体である
ことを特徴とする発光デバイス。 - 前記半導体光源素子は、発光中心波長が400nm乃至480nmの半導体発光ダイオード素子であることを特徴とする請求項2に記載の発光デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004083419 | 2004-03-22 | ||
JP2004083419 | 2004-03-22 | ||
PCT/JP2005/004972 WO2005090514A1 (ja) | 2004-03-22 | 2005-03-18 | 酸窒化物蛍光体及び発光デバイス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005090514A1 JPWO2005090514A1 (ja) | 2008-01-31 |
JP4045297B2 true JP4045297B2 (ja) | 2008-02-13 |
Family
ID=34993681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006511245A Active JP4045297B2 (ja) | 2004-03-22 | 2005-03-18 | 酸窒化物蛍光体及び発光デバイス |
Country Status (7)
Country | Link |
---|---|
US (1) | US7402943B2 (ja) |
EP (1) | EP1736525B1 (ja) |
JP (1) | JP4045297B2 (ja) |
KR (1) | KR100806243B1 (ja) |
CN (1) | CN100549128C (ja) |
TW (1) | TWI256150B (ja) |
WO (1) | WO2005090514A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002076434A (ja) * | 2000-08-28 | 2002-03-15 | Toyoda Gosei Co Ltd | 発光装置 |
KR20070103087A (ko) * | 2004-07-13 | 2007-10-22 | 가부시키가이샤후지쿠라 | 형광체 및 그 형광체를 이용한 전구색광을 발하는 전구색광발광 다이오드 램프 |
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JP3726131B2 (ja) * | 2002-05-23 | 2005-12-14 | 独立行政法人物質・材料研究機構 | サイアロン系蛍光体 |
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JP4072632B2 (ja) | 2002-11-29 | 2008-04-09 | 豊田合成株式会社 | 発光装置及び発光方法 |
JP4052136B2 (ja) | 2003-02-06 | 2008-02-27 | 宇部興産株式会社 | サイアロン系酸窒化物蛍光体およびその製造方法 |
US7074346B2 (en) * | 2003-02-06 | 2006-07-11 | Ube Industries, Ltd. | Sialon-based oxynitride phosphor, process for its production, and use thereof |
JP4277666B2 (ja) * | 2003-12-01 | 2009-06-10 | 宇部興産株式会社 | サイアロン系蛍光体の製造方法およびサイアロン系蛍光体 |
JP2005286312A (ja) * | 2004-03-02 | 2005-10-13 | Fujikura Ltd | 発光デバイス及び照明装置 |
KR20070103087A (ko) * | 2004-07-13 | 2007-10-22 | 가부시키가이샤후지쿠라 | 형광체 및 그 형광체를 이용한 전구색광을 발하는 전구색광발광 다이오드 램프 |
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EP1736525A4 (en) | 2008-11-19 |
CN1934219A (zh) | 2007-03-21 |
CN100549128C (zh) | 2009-10-14 |
TW200536160A (en) | 2005-11-01 |
KR20060121992A (ko) | 2006-11-29 |
WO2005090514A1 (ja) | 2005-09-29 |
TWI256150B (en) | 2006-06-01 |
EP1736525A1 (en) | 2006-12-27 |
EP1736525B1 (en) | 2011-10-05 |
US7402943B2 (en) | 2008-07-22 |
US20050285506A1 (en) | 2005-12-29 |
JPWO2005090514A1 (ja) | 2008-01-31 |
KR100806243B1 (ko) | 2008-02-22 |
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