JPH0523316B2 - - Google Patents
Info
- Publication number
- JPH0523316B2 JPH0523316B2 JP61039604A JP3960486A JPH0523316B2 JP H0523316 B2 JPH0523316 B2 JP H0523316B2 JP 61039604 A JP61039604 A JP 61039604A JP 3960486 A JP3960486 A JP 3960486A JP H0523316 B2 JPH0523316 B2 JP H0523316B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- temperature
- boric acid
- brightness
- phosphors
- 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 - Lifetime
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052684 Cerium Inorganic materials 0.000 claims description 14
- 229910052771 Terbium Inorganic materials 0.000 claims description 11
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 11
- 239000004327 boric acid Substances 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 9
- 229910052746 lanthanum Inorganic materials 0.000 description 9
- 125000005619 boric acid group Chemical group 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 238000000695 excitation spectrum Methods 0.000 description 6
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000004020 luminiscence type Methods 0.000 description 5
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000006467 substitution reaction Methods 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000003891 oxalate salts Chemical class 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- HEQHIXXLFUMNDC-UHFFFAOYSA-N O.O.O.O.O.O.O.[Tb].[Tb].[Tb].[Tb] Chemical compound O.O.O.O.O.O.O.[Tb].[Tb].[Tb].[Tb] HEQHIXXLFUMNDC-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 235000019557 luminance Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910003451 terbium oxide Inorganic materials 0.000 description 1
- SCRZPWWVSXWCMC-UHFFFAOYSA-N terbium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[Tb+3].[Tb+3] SCRZPWWVSXWCMC-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/778—Borates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61039604A JPS62197488A (ja) | 1986-02-25 | 1986-02-25 | 螢光体 |
| NL8700420A NL8700420A (nl) | 1986-02-25 | 1987-02-20 | Fosfor. |
| DE19873705906 DE3705906A1 (de) | 1986-02-25 | 1987-02-24 | Leuchtstoff |
| US07/018,442 US4764301A (en) | 1986-02-25 | 1987-02-25 | Phosphor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61039604A JPS62197488A (ja) | 1986-02-25 | 1986-02-25 | 螢光体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62197488A JPS62197488A (ja) | 1987-09-01 |
| JPH0523316B2 true JPH0523316B2 (US08124317-20120228-C00026.png) | 1993-04-02 |
Family
ID=12557716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61039604A Granted JPS62197488A (ja) | 1986-02-25 | 1986-02-25 | 螢光体 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4764301A (US08124317-20120228-C00026.png) |
| JP (1) | JPS62197488A (US08124317-20120228-C00026.png) |
| DE (1) | DE3705906A1 (US08124317-20120228-C00026.png) |
| NL (1) | NL8700420A (US08124317-20120228-C00026.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2875259B2 (ja) * | 1988-06-24 | 1999-03-31 | 本田技研工業株式会社 | 自動二輪車 |
| CN1082090A (zh) * | 1993-08-06 | 1994-02-16 | 上海跃龙有色金属有限公司 | 高性能磷酸盐绿色荧光粉及其制造方法 |
| DE19730005C2 (de) * | 1997-07-12 | 1999-11-25 | Walter Tews | Silikat-Borat-Leuchtstoffe |
| US6085971A (en) * | 1998-07-10 | 2000-07-11 | Walter Tews | Luminescent meta-borate substances |
| DE69911578D1 (de) | 1998-11-18 | 2003-10-30 | Koninkl Philips Electronics Nv | Lumineszentes material |
| CN1331187C (zh) * | 2002-05-29 | 2007-08-08 | 皇家飞利浦电子股份有限公司 | 具有紫外反射层的荧光灯 |
| TWI361215B (en) * | 2009-10-12 | 2012-04-01 | Ind Tech Res Inst | Phosphors, fabricating method thereof, and light emitting device employing the same |
| TWI448538B (zh) | 2012-10-23 | 2014-08-11 | Ind Tech Res Inst | 螢光材料與紫外光發光裝置 |
| CN104449723B (zh) * | 2014-12-25 | 2016-08-24 | 英特美光电（苏州）有限公司 | 一种发射绿色荧光的硼磷酸盐荧光粉及其制备方法和应用 |
| JP6781463B2 (ja) * | 2016-03-01 | 2020-11-04 | 株式会社住田光学ガラス | ハロ燐酸塩蛍光体及びその製造方法 |
| RU2617348C1 (ru) * | 2016-03-22 | 2017-04-24 | Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) | Способ получения люминофора фосфата лантана, активированного церием и тербием |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423349A (en) * | 1980-07-16 | 1983-12-27 | Nichia Denshi Kagaku Co., Ltd. | Green fluorescence-emitting material and a fluorescent lamp provided therewith |
| JPS5920378A (ja) * | 1982-07-26 | 1984-02-02 | Mitsubishi Electric Corp | 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯 |
| JPS59226088A (ja) * | 1983-06-07 | 1984-12-19 | Toshiba Corp | 緑色発光螢光体 |
| JPS6090287A (ja) * | 1983-10-24 | 1985-05-21 | Mitsubishi Electric Corp | 螢光体の製造方法 |
-
1986
- 1986-02-25 JP JP61039604A patent/JPS62197488A/ja active Granted
-
1987
- 1987-02-20 NL NL8700420A patent/NL8700420A/nl active Search and Examination
- 1987-02-24 DE DE19873705906 patent/DE3705906A1/de active Granted
- 1987-02-25 US US07/018,442 patent/US4764301A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4764301A (en) | 1988-08-16 |
| JPS62197488A (ja) | 1987-09-01 |
| NL8700420A (nl) | 1987-09-16 |
| DE3705906C2 (US08124317-20120228-C00026.png) | 1991-07-25 |
| DE3705906A1 (de) | 1987-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |