JP5402029B2 - 蛍光体 - Google Patents
蛍光体 Download PDFInfo
- Publication number
- JP5402029B2 JP5402029B2 JP2009020369A JP2009020369A JP5402029B2 JP 5402029 B2 JP5402029 B2 JP 5402029B2 JP 2009020369 A JP2009020369 A JP 2009020369A JP 2009020369 A JP2009020369 A JP 2009020369A JP 5402029 B2 JP5402029 B2 JP 5402029B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- temperature
- light
- present
- peak
- 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.)
- Expired - Fee Related
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 139
- 238000010521 absorption reaction Methods 0.000 claims description 25
- 238000010304 firing Methods 0.000 claims description 23
- 239000002994 raw material Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 11
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 26
- 230000000052 comparative effect Effects 0.000 description 25
- 239000001257 hydrogen Substances 0.000 description 22
- 229910052739 hydrogen Inorganic materials 0.000 description 22
- 238000000137 annealing Methods 0.000 description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 238000010791 quenching Methods 0.000 description 18
- 230000000171 quenching effect Effects 0.000 description 18
- 238000012360 testing method Methods 0.000 description 17
- 239000012298 atmosphere Substances 0.000 description 16
- 238000000904 thermoluminescence Methods 0.000 description 16
- 230000005284 excitation Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229910008051 Si-OH Inorganic materials 0.000 description 7
- 229910006358 Si—OH Inorganic materials 0.000 description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 230000009849 deactivation Effects 0.000 description 7
- 238000002834 transmittance Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000000691 measurement method Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000000295 emission spectrum Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002189 fluorescence spectrum Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004570 mortar (masonry) Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229920002050 silicone resin Polymers 0.000 description 3
- 229910016036 BaF 2 Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910016655 EuF 3 Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- -1 alkali metal halide compound Chemical class 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000035945 sensitivity Effects 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
- 230000000638 stimulation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Led Device Packages (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009020369A JP5402029B2 (ja) | 2009-01-30 | 2009-01-30 | 蛍光体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009020369A JP5402029B2 (ja) | 2009-01-30 | 2009-01-30 | 蛍光体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010174181A JP2010174181A (ja) | 2010-08-12 |
| JP2010174181A5 JP2010174181A5 (enExample) | 2012-03-15 |
| JP5402029B2 true JP5402029B2 (ja) | 2014-01-29 |
Family
ID=42705450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009020369A Expired - Fee Related JP5402029B2 (ja) | 2009-01-30 | 2009-01-30 | 蛍光体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5402029B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010196049A (ja) * | 2009-01-30 | 2010-09-09 | Mitsubishi Chemicals Corp | 蛍光体及びその製造方法、蛍光体含有組成物、並びに、該蛍光体を用いた発光装置、画像表示装置及び照明装置 |
| TWI452116B (zh) * | 2011-07-05 | 2014-09-11 | Formosa Epitaxy Inc | Nitrogen oxide phosphor and a method for producing the same |
| FR2994264B1 (fr) * | 2012-08-02 | 2014-09-12 | Centre Nat Rech Scient | Procede d'analyse de la structure cristalline d'un materiau semi-conducteur poly-cristallin |
| KR101789380B1 (ko) | 2015-10-14 | 2017-10-23 | 한국과학기술원 | 블록공중합체-결합 양자점 전구체 및 레이저 유도 어닐링을 이용한 양자점 나노구조체 및 양자점 패턴 |
| JP6903455B2 (ja) * | 2017-03-15 | 2021-07-14 | デンカ株式会社 | 蛍光体の製造方法、蛍光体及び発光素子と発光装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009057554A (ja) * | 2007-08-08 | 2009-03-19 | Mitsubishi Chemicals Corp | 蛍光体の製造方法及びその製造方法で得られる蛍光体、並びに、その蛍光体を用いた蛍光体含有組成物、発光装置、照明装置及び画像表示装置 |
| US8519611B2 (en) * | 2009-01-14 | 2013-08-27 | GE Lighting Solutions, LLC | Hybrid illumination system with improved color quality |
| CN102625820A (zh) * | 2009-07-28 | 2012-08-01 | 成均馆大学校产学协力团 | 氮氧化物荧光体粉、氮化物荧光体粉及其制造方法 |
-
2009
- 2009-01-30 JP JP2009020369A patent/JP5402029B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010174181A (ja) | 2010-08-12 |
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