JP5300490B2 - 蛍光体前駆体の製造方法 - Google Patents
蛍光体前駆体の製造方法 Download PDFInfo
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- JP5300490B2 JP5300490B2 JP2008545367A JP2008545367A JP5300490B2 JP 5300490 B2 JP5300490 B2 JP 5300490B2 JP 2008545367 A JP2008545367 A JP 2008545367A JP 2008545367 A JP2008545367 A JP 2008545367A JP 5300490 B2 JP5300490 B2 JP 5300490B2
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 42
- 239000002243 precursor Substances 0.000 title claims description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 20
- 239000002245 particle Substances 0.000 claims description 126
- 150000001875 compounds Chemical class 0.000 claims description 58
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 28
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 claims description 28
- 239000004065 semiconductor Substances 0.000 claims description 27
- 239000007791 liquid phase Substances 0.000 claims description 24
- 239000005083 Zinc sulfide Substances 0.000 claims description 23
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 23
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical group [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 23
- 239000012190 activator Substances 0.000 claims description 14
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 14
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 14
- 239000003792 electrolyte Substances 0.000 claims description 12
- 230000003081 coactivator Effects 0.000 claims description 10
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 claims description 10
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 10
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims 4
- 229910001629 magnesium chloride Inorganic materials 0.000 claims 2
- 238000009826 distribution Methods 0.000 description 31
- -1 amide compound Chemical class 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 239000011164 primary particle Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 229910021476 group 6 element Inorganic materials 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 7
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical compound C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
- CHPZKNULDCNCBW-UHFFFAOYSA-N gallium nitrate Chemical compound [Ga+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CHPZKNULDCNCBW-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000011163 secondary particle Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 229910017604 nitric acid Inorganic materials 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- CDZGJSREWGPJMG-UHFFFAOYSA-N copper gallium Chemical compound [Cu].[Ga] CDZGJSREWGPJMG-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229940044658 gallium nitrate Drugs 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000019260 propionic acid Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010532 solid phase synthesis reaction Methods 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052771 Terbium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- YKYOUMDCQGMQQO-UHFFFAOYSA-L cadmium dichloride Chemical compound Cl[Cd]Cl YKYOUMDCQGMQQO-UHFFFAOYSA-L 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- SXTLQDJHRPXDSB-UHFFFAOYSA-N copper;dinitrate;trihydrate Chemical compound O.O.O.[Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O SXTLQDJHRPXDSB-UHFFFAOYSA-N 0.000 description 2
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229940091250 magnesium supplement Drugs 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- 238000001308 synthesis method Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 2
- 150000003556 thioamides Chemical class 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 1
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 1
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 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
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- LHQLJMJLROMYRN-UHFFFAOYSA-L cadmium acetate Chemical compound [Cd+2].CC([O-])=O.CC([O-])=O LHQLJMJLROMYRN-UHFFFAOYSA-L 0.000 description 1
- XIEPJMXMMWZAAV-UHFFFAOYSA-N cadmium nitrate Inorganic materials [Cd+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XIEPJMXMMWZAAV-UHFFFAOYSA-N 0.000 description 1
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 description 1
- 229910000331 cadmium sulfate Inorganic materials 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- RMCKOIXJLDOSOT-UHFFFAOYSA-L cadmium(2+);oxalate Chemical compound [Cd+2].[O-]C(=O)C([O-])=O RMCKOIXJLDOSOT-UHFFFAOYSA-L 0.000 description 1
- JTZFNJUMDPPGBY-UHFFFAOYSA-L cadmium(2+);propanoate Chemical compound [Cd+2].CCC([O-])=O.CCC([O-])=O JTZFNJUMDPPGBY-UHFFFAOYSA-L 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 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
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008394 flocculating agent Substances 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
- 239000007789 gas Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 230000000622 irritating effect Effects 0.000 description 1
- 229940050906 magnesium chloride hexahydrate Drugs 0.000 description 1
- DHRRIBDTHFBPNG-UHFFFAOYSA-L magnesium dichloride hexahydrate Chemical compound O.O.O.O.O.O.[Mg+2].[Cl-].[Cl-] DHRRIBDTHFBPNG-UHFFFAOYSA-L 0.000 description 1
- 229940099596 manganese sulfate Drugs 0.000 description 1
- 239000011702 manganese sulphate Substances 0.000 description 1
- 235000007079 manganese sulphate Nutrition 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- CYEBJEDOHLIWNP-UHFFFAOYSA-N methanethioamide Chemical compound NC=S CYEBJEDOHLIWNP-UHFFFAOYSA-N 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- NMHMNPHRMNGLLB-UHFFFAOYSA-N phloretic acid Chemical compound OC(=O)CCC1=CC=C(O)C=C1 NMHMNPHRMNGLLB-UHFFFAOYSA-N 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- WPZSAUFQHYFIPG-UHFFFAOYSA-N propanethioamide Chemical compound CCC(N)=S WPZSAUFQHYFIPG-UHFFFAOYSA-N 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000000790 scattering method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 239000004246 zinc acetate Substances 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
- ZPEJZWGMHAKWNL-UHFFFAOYSA-L zinc;oxalate Chemical compound [Zn+2].[O-]C(=O)C([O-])=O ZPEJZWGMHAKWNL-UHFFFAOYSA-L 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
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Description
(A)電解質に硫酸マグネシウムを使用した場合
攪拌機、温度計、コンデンサを装着した容量500mlの三つ口フラスコに、硝酸亜鉛六水和物 37.2g(125ミリモル)を水250mlに溶解し、硝酸0.5gを添加して、pHを2に調整した。そこに、硫酸マグネシウム0.752g(6.25ミリモル、硝酸亜鉛のモル量の5モル%に相当)を添加し、攪拌しながら、70℃に昇温した。溶液を70℃に昇温した後、チオアセトアミド18.8g(250ミリモル)を添加した。そのまま、2時間攪拌したのち、窒素を200ml/分でフラスコ内に導入し、溶存する硫化水素を除いた。得られたスラリーから、粒子生成物を遠心分離にて分離し、水で洗浄して硫化亜鉛11.8gを得た(収率97%)。平均粒径は18.8μmであった。粒子生成物について得られた粒度径分布曲線を図1に、またSEM観察写真を図2に示す。
(B)電解質に硫酸カルシウムを使用した場合
上記(A)において、硫酸マグネシウムの代わりに硫酸カルシウム0.85g(6.25ミリモル)を加えた以外は、上記(A)と同様の手順に従い、硫化亜鉛11.8g(収率97%)を得た。平均粒径は18.0μmであった。
実施例1(A)において、硫酸マグネシウムの使用量を3.0g(25ミリモル、硝酸亜鉛のモル量の20モル%に相当)とした以外は、実施例1(A)と同様の手順に従い、硫化亜鉛11.9gを得た(収率98%)。平均粒径は、24.3μmであった。
実施例1(A)において、硫酸マグネシウムの使用量を0.3g(2.5ミリモル、硝酸亜鉛に対して2モル%に相当)とした以外は、実施例1(A)と同様の手順に従い、硫化亜鉛11.3gを得た(収率93%)。平均粒径は8.2μmであった。
実施例1(A)において、硫酸マグネシウムを塩化マグネシウム六水和物2.54g(12.5ミリモル、硝酸亜鉛のモル量の10モル%に相当)とした以外は、実施例1(A)と同様に行い、硫化亜鉛10.9gを得た(収率89%)。平均粒径は18.8μmであった。
攪拌機、温度計、コンデンサを装着した容量500mlの三つ口フラスコに、硝酸亜鉛六水和物 37.2g(125ミリモル)を水250mlに溶解し、硝酸0.5gを添加して、pHを2に調整した。この硝酸亜鉛水溶液に硫酸マンガン0.012g(0.125ミリモル)及び硫酸マグネシウム0.752g(6.25ミリモル、硝酸亜鉛のモル量の5モル%に相当)を添加し、攪拌しながら、70℃に昇温した。溶液を70℃に昇温を確認した後、チオアセトアミド18.8g(250ミリモル)を一回で添加した。そのまま、2時間攪拌したのち、窒素を200ml/分でフラスコ内に導入し、溶存する硫化水素を除いた。得られたスラリーから、粒子生成物を遠心分離によって分離し、水で洗浄してマンガンドープ硫化亜鉛11.7gを得た(収率96%)。平均粒径は17.6μmであった。
攪拌機、温度計、コンデンサを装着した容量2リットルの三つ口フラスコに、硝酸亜鉛六水和物 223.2g(750ミリモル)、硫酸マグネシウム4.5g(37.5ミリモル、硝酸亜鉛に対して5モル%に相当)、硝酸銅三水和物1.39g(5.75ミリモル)、硝酸ガリウム六水和物670mg(1.84ミリモル)、水750mlを加え攪拌し、硝酸1.5gを添加し、さらに攪拌しながら、90℃に昇温させた。昇温後、チオアセトアミド84.5g(1125ミリモル)を添加し、2時間攪拌した。室温まで冷却し、窒素を200ml/分で導入、溶存する硫化水素を除いた。得られたスラリーから粒子を遠心分離機によって分離し、水で洗浄し、銅−ガリウムドープ硫化亜鉛70.9g(収率97%)を得た。平均粒径は、10.6μmであった。
攪拌機、温度計、コンデンサを装着した容量500mlの三つ口フラスコに、硝酸亜鉛六水和物 74.4g(250ミリモル)、硫酸マグネシウム1.5g(37.5ミリモル、硝酸亜鉛のモル量の5モル%に相当)、硝酸銅三水和物462mg(1.91ミリモル)、硝酸ガリウム六水和物224mg(0.61ミリモル)、水250mlを加え攪拌し、硝酸0.3gを添加し、さらに攪拌しながら、90℃に昇温させた。昇温後、チオ尿素28.5g(375ミリモル)を添加し、2時間攪拌した。室温まで冷却し、窒素を200ml/分で導入、溶存する硫化水素を除いた。得られたスラリーから粒子を遠心分離機によって分離し、水で洗浄し、銅−ガリウムドープ硫化亜鉛23.9g(収率98%)を得た。平均粒径は12.3μmであった。
攪拌機、温度計、コンデンサを装着した容量2リットルの三つ口フラスコに、硝酸亜鉛六水和物 298g(1モル)、硫酸マグネシウム6.0g(50ミリモル、硝酸亜鉛のモル量の5モル%に相当)、硝酸銀92mg(0.54ミリモル)、硝酸ガリウム六水和物55mg(0.15ミリモル)、水1000mlを加え攪拌し、硝酸2gを添加し、攪拌しながら、90℃に昇温させた。昇温後、チオアセトアミド113g(1.5モル)を添加し、2時間攪拌した。室温まで冷却し、窒素を200ml/分で導入、溶存する硫化水素を除いた。得られたスラリーから粒子を遠心分離機によって分離し、水で洗浄し、銀−ガリウムドープ硫化亜鉛94.1g(収率97%)を得た。平均粒径は9.6μmであった。
実施例1(A)において、硫酸マグネシウムを用いなかった以外は、実施例1(A)と同様に行い、硫化亜鉛11.8g(収率97%)を得た。平均粒径は39.7μmであった。粒子生成物について得られた粒度分布曲線を図9に、またSEM観察写真を図10に示す。
攪拌機、温度計、コンデンサを装着した容量500mlの三つ口フラスコに、硝酸亜鉛六水和物 37.2g(125ミリモル)、硫酸マグネシウム0.08g(0.125ミリモル、硝酸亜鉛のモル量の0.1モル%に相当)、水250mlを加え攪拌し、硝酸0.5gを添加し、さらに攪拌しながら、90℃に昇温させた。昇温後、チオアセトアミド18.8g(250モル)を添加し、2時間攪拌した。室温まで冷却し、窒素を200ml/分で導入、溶存する硫化水素を除いた。得られたスラリーから粒子を遠心分離機によって分離し、水で洗浄し、硫化亜鉛11.6g(収率94%)を得た。平均粒度は5.7μmであった。
Claims (5)
- 硫酸マグネシウム、塩化マグネシウム及び硫酸カルシウムから選択される電解質化合物と、硝酸亜鉛と、付活剤又は共付活剤元素を含む化合物と、を含む水性液相中に、チオアセトアミドを添加して、II-VI族化合物半導体の粒子を生成させることを特徴とするII-VI族化合物蛍光体前駆体の製造方法。
- II-VI族化合物半導体が硫化亜鉛である、請求項1に記載の方法。
- 硫酸マグネシウム、塩化マグネシウム及び硫酸カルシウムから選択される電解質化合物と、硝酸亜鉛と、付活剤又は共付活剤元素と、を含む化合物を含む水性液相中に、チオアセトアミドを添加して、II-VI族化合物半導体の粒子からなる凝集体を生成させる方法であって、前記電解質化合物を前記硝酸亜鉛のモル量を基準として0.5〜40モル%の量で添加すること、及び、凝集体のD50で表される平均粒径が8〜30μmであり、標準偏差が0.01〜0.2であることを特徴とする前記方法。
- II-VI族化合物半導体が硫化亜鉛である、請求項3に記載の方法。
- 請求項3又は4に記載の方法により製造されるII-VI族化合物半導体の凝集体であって、D50で表される平均粒径が8〜30μmであり、標準偏差が0.01〜0.2であることを特徴とする凝集体。
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS5382683A (en) * | 1976-12-28 | 1978-07-21 | Matsushita Electric Ind Co Ltd | Production of fluorescent substance |
JPH06299150A (ja) * | 1993-04-20 | 1994-10-25 | Matsushita Electric Ind Co Ltd | 蛍光体及びその製造方法 |
JPH0790262A (ja) * | 1993-09-27 | 1995-04-04 | Nec Kansai Ltd | 電界発光素子用蛍光体の製造方法 |
JPH0913029A (ja) * | 1995-06-28 | 1997-01-14 | Toshiba Corp | 硫化亜鉛蛍光体 |
JP2006008806A (ja) * | 2004-06-24 | 2006-01-12 | Fuji Photo Film Co Ltd | 蛍光体前駆体、エレクトロルミネッセンス蛍光体、それらの製造方法及び分散型エレクトロルミネッセンス素子 |
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- 2007-11-13 WO PCT/JP2007/072003 patent/WO2008062693A1/ja active Application Filing
- 2007-11-20 TW TW96143820A patent/TW200835775A/zh unknown
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5382683A (en) * | 1976-12-28 | 1978-07-21 | Matsushita Electric Ind Co Ltd | Production of fluorescent substance |
JPH06299150A (ja) * | 1993-04-20 | 1994-10-25 | Matsushita Electric Ind Co Ltd | 蛍光体及びその製造方法 |
JPH0790262A (ja) * | 1993-09-27 | 1995-04-04 | Nec Kansai Ltd | 電界発光素子用蛍光体の製造方法 |
JPH0913029A (ja) * | 1995-06-28 | 1997-01-14 | Toshiba Corp | 硫化亜鉛蛍光体 |
JP2006008806A (ja) * | 2004-06-24 | 2006-01-12 | Fuji Photo Film Co Ltd | 蛍光体前駆体、エレクトロルミネッセンス蛍光体、それらの製造方法及び分散型エレクトロルミネッセンス素子 |
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