CN108949176A - 具有稀土类铝/镓酸盐的组成的荧光体和发光装置 - Google Patents
具有稀土类铝/镓酸盐的组成的荧光体和发光装置 Download PDFInfo
- Publication number
- CN108949176A CN108949176A CN201810391248.3A CN201810391248A CN108949176A CN 108949176 A CN108949176 A CN 108949176A CN 201810391248 A CN201810391248 A CN 201810391248A CN 108949176 A CN108949176 A CN 108949176A
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- Prior art keywords
- variable
- phosphor
- rare earth
- molar ratio
- composition
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- 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.)
- Pending
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- 239000000203 mixture Substances 0.000 title claims abstract description 94
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 82
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 69
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 51
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 title claims abstract description 50
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 148
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 28
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 25
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 25
- 229910052733 gallium Inorganic materials 0.000 claims abstract description 22
- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 11
- 229910052765 Lutetium 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 11
- 229910052772 Samarium Inorganic materials 0.000 claims abstract description 6
- 230000005284 excitation Effects 0.000 claims description 17
- 229910052795 boron group element Inorganic materials 0.000 claims description 10
- 230000000052 comparative effect Effects 0.000 description 52
- 150000001875 compounds Chemical class 0.000 description 52
- 239000002994 raw material Substances 0.000 description 49
- 238000004020 luminiscence type Methods 0.000 description 16
- 230000004907 flux Effects 0.000 description 15
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 14
- 238000000295 emission spectrum Methods 0.000 description 13
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 11
- 239000013078 crystal Substances 0.000 description 11
- 239000002223 garnet Substances 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000012298 atmosphere Substances 0.000 description 8
- 238000000695 excitation spectrum Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052747 lanthanoid Inorganic materials 0.000 description 7
- 150000002602 lanthanoids Chemical class 0.000 description 7
- 238000001748 luminescence spectrum Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- -1 rare earth aluminate Chemical class 0.000 description 7
- 239000012190 activator Substances 0.000 description 6
- 150000001805 chlorine compounds Chemical class 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 150000004767 nitrides Chemical class 0.000 description 6
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 5
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- 150000004820 halides Chemical class 0.000 description 5
- 150000004677 hydrates Chemical class 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910016036 BaF 2 Inorganic materials 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000007873 sieving Methods 0.000 description 4
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 3
- 229910001632 barium fluoride Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 239000003112 inhibitor Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 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
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 238000010947 wet-dispersion method Methods 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- 229910016569 AlF 3 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910017109 AlON Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 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
- 229910000636 Ce alloy Inorganic materials 0.000 description 1
- 229910016655 EuF 3 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000807 Ga alloy Inorganic materials 0.000 description 1
- 229910005269 GaF 3 Inorganic materials 0.000 description 1
- 229910005690 GdF 3 Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910017768 LaF 3 Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011356 non-aqueous organic solvent Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000001590 oxidative effect 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
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 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
- 239000011787 zinc oxide Substances 0.000 description 1
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
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7792—Aluminates
-
- 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
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7721—Aluminates
-
- 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
- C09K11/7734—Aluminates
-
- 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
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/7749—Aluminates
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017100133A JP6863071B2 (ja) | 2017-05-19 | 2017-05-19 | 希土類アルミニウム・ガリウム酸塩の組成を有する蛍光体及び発光装置 |
| JP2017-100133 | 2017-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108949176A true CN108949176A (zh) | 2018-12-07 |
Family
ID=62186278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810391248.3A Pending CN108949176A (zh) | 2017-05-19 | 2018-04-26 | 具有稀土类铝/镓酸盐的组成的荧光体和发光装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10414977B2 (enExample) |
| EP (1) | EP3404077B1 (enExample) |
| JP (1) | JP6863071B2 (enExample) |
| KR (1) | KR102564383B1 (enExample) |
| CN (1) | CN108949176A (enExample) |
| TW (1) | TWI742280B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102290705B1 (ko) * | 2020-10-28 | 2021-08-17 | 김덕후 | 식별을 위한 형광 물질 페이스트 및 그 제조 방법 |
| KR102714000B1 (ko) | 2022-02-25 | 2024-10-11 | 국립부경대학교 산학협력단 | Mos 구조 자외선 면발광 소자 및 이의 제조 방법 |
| KR102713987B1 (ko) | 2022-02-25 | 2024-10-11 | 국립부경대학교 산학협력단 | Mos 구조 가시광선 면발광소자 및 이의 제조 방법 |
| EP4502107A1 (en) * | 2023-08-03 | 2025-02-05 | Seaborough IP I B.V. | Phosphors for high-power applications |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10242513A (ja) * | 1996-07-29 | 1998-09-11 | Nichia Chem Ind Ltd | 発光ダイオード及びそれを用いた表示装置 |
| CN1482208A (zh) * | 2002-09-13 | 2004-03-17 | 北京有色金属研究总院 | 一种蓝光激发的白色led用荧光粉及其制造方法 |
| CN1495925A (zh) * | 1996-07-29 | 2004-05-12 | ���ǻ�ѧ��ҵ��ʽ���� | 发光装置及显示装置 |
| TW200409384A (en) * | 2002-09-05 | 2004-06-01 | Nichia Corp | Semiconductor device and an optical device using the semiconductor device |
| JP2005120251A (ja) * | 2003-10-17 | 2005-05-12 | Nichia Chem Ind Ltd | 蛍光ランプ及び蛍光ランプ用蛍光体 |
| JP2005146172A (ja) * | 2003-11-18 | 2005-06-09 | Nichia Chem Ind Ltd | 発光装置および発光装置用蛍光体 |
| TWI282357B (en) * | 2001-05-29 | 2007-06-11 | Nantex Industry Co Ltd | Process for the preparation of pink light-emitting diode with high brightness |
| TW201139619A (en) * | 2010-05-07 | 2011-11-16 | Chi Mei Corp | Fluorescent substance and light-emitting device |
| CN103703102A (zh) * | 2011-07-05 | 2014-04-02 | 松下电器产业株式会社 | 稀土类铝石榴石型荧光体以及使用了该荧光体的发光装置 |
| CN104736667A (zh) * | 2012-10-16 | 2015-06-24 | 电气化学工业株式会社 | 荧光体、发光装置及照明装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344728C (zh) * | 1999-07-23 | 2007-10-24 | 电灯专利信托有限公司 | 光源的发光物质及其相关的光源 |
| EP1501909B1 (de) | 2002-05-06 | 2008-02-27 | Osram Opto Semiconductors GmbH | Wellenlängenkonvertierende reaktionsharzmasse und leuchtdiodenbauelement |
| CN1616596A (zh) | 2003-11-13 | 2005-05-18 | 光宝科技股份有限公司 | 荧光材料及使用其的白光发光装置 |
| JP4779384B2 (ja) | 2005-02-28 | 2011-09-28 | 三菱化学株式会社 | Ｃｅ付活希土類アルミン酸塩系蛍光体及びこれを用いた発光素子 |
| KR100771779B1 (ko) * | 2005-11-04 | 2007-10-30 | 삼성전기주식회사 | 황색 형광체 및 이를 이용한 백색 발광 장치 |
| JP2007161942A (ja) | 2005-12-16 | 2007-06-28 | Fujifilm Corp | 無機化合物及びその製造方法、発光性組成物、発光体、発光装置 |
| WO2010141291A1 (en) | 2009-06-01 | 2010-12-09 | Nitto Denko Corporation | Luminescent ceramic and light-emitting device using the same |
| EP2784143B1 (en) * | 2011-11-07 | 2016-10-05 | National Institute for Materials Science | Phosphor and production method therefor, and light emission device and image display device using phosphor |
| TWI538980B (zh) | 2011-11-29 | 2016-06-21 | 奇美實業股份有限公司 | 螢光體及使用其之發光裝置 |
| US20130153266A1 (en) | 2011-12-19 | 2013-06-20 | Samsung Electro-Mechanics Co., Ltd. | Printed circuit board and method of manufacturing the same |
| JP6471727B2 (ja) * | 2016-05-30 | 2019-02-20 | 日亜化学工業株式会社 | 希土類アルミニウム酸塩の組成を有する蛍光体及び発光装置 |
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2017
- 2017-05-19 JP JP2017100133A patent/JP6863071B2/ja active Active
-
2018
- 2018-04-23 KR KR1020180046829A patent/KR102564383B1/ko active Active
- 2018-04-26 CN CN201810391248.3A patent/CN108949176A/zh active Pending
- 2018-05-15 EP EP18172459.2A patent/EP3404077B1/en active Active
- 2018-05-16 TW TW107116526A patent/TWI742280B/zh active
- 2018-05-17 US US15/982,427 patent/US10414977B2/en active Active
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2019
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6863071B2 (ja) | 2021-04-21 |
| US10414977B2 (en) | 2019-09-17 |
| KR20180127187A (ko) | 2018-11-28 |
| US20180334617A1 (en) | 2018-11-22 |
| EP3404077B1 (en) | 2020-05-13 |
| US10920140B2 (en) | 2021-02-16 |
| TW201906986A (zh) | 2019-02-16 |
| EP3404077A1 (en) | 2018-11-21 |
| US20190367809A1 (en) | 2019-12-05 |
| JP2018193509A (ja) | 2018-12-06 |
| KR102564383B1 (ko) | 2023-08-04 |
| TWI742280B (zh) | 2021-10-11 |
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