CA1110054A - Cerium activated phosphor and method of making same - Google Patents
Cerium activated phosphor and method of making sameInfo
- Publication number
- CA1110054A CA1110054A CA304,420A CA304420A CA1110054A CA 1110054 A CA1110054 A CA 1110054A CA 304420 A CA304420 A CA 304420A CA 1110054 A CA1110054 A CA 1110054A
- Authority
- CA
- Canada
- Prior art keywords
- mixture
- fluoride
- sintering
- oxide
- mols
- 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
Links
- 229910052684 Cerium Inorganic materials 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- -1 Cerium activated phosphor Chemical class 0.000 title description 7
- 239000000203 mixture Substances 0.000 claims abstract description 30
- 238000005245 sintering Methods 0.000 claims abstract description 17
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract description 12
- 229910001195 gallium oxide Inorganic materials 0.000 claims abstract description 11
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910001506 inorganic fluoride Inorganic materials 0.000 claims abstract description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 6
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910000420 cerium oxide Inorganic materials 0.000 claims abstract description 5
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 4
- 239000011737 fluorine Substances 0.000 claims abstract description 4
- 238000010894 electron beam technology Methods 0.000 claims abstract description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims abstract 2
- OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical group [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 claims description 13
- 229910001632 barium fluoride Inorganic materials 0.000 claims description 13
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- KVBCYCWRDBDGBG-UHFFFAOYSA-N azane;dihydrofluoride Chemical group [NH4+].F.[F-] KVBCYCWRDBDGBG-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 4
- PSNPEOOEWZZFPJ-UHFFFAOYSA-N alumane;yttrium Chemical class [AlH3].[Y] PSNPEOOEWZZFPJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 4
- 229910052733 gallium Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 2
- QKYBEKAEVQPNIN-UHFFFAOYSA-N barium(2+);oxido(oxo)alumane Chemical compound [Ba+2].[O-][Al]=O.[O-][Al]=O QKYBEKAEVQPNIN-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- HFGHRUCCKVYFKL-UHFFFAOYSA-N 4-ethoxy-2-piperazin-1-yl-7-pyridin-4-yl-5h-pyrimido[5,4-b]indole Chemical compound C1=C2NC=3C(OCC)=NC(N4CCNCC4)=NC=3C2=CC=C1C1=CC=NC=C1 HFGHRUCCKVYFKL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid 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
- 150000001553 barium compounds Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 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
- C09K11/7767—Chalcogenides
-
- 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
- C09K11/7774—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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6607877A JPS541287A (en) | 1977-06-03 | 1977-06-03 | Fluorescent substance |
JP66078/77 | 1977-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1110054A true CA1110054A (en) | 1981-10-06 |
Family
ID=13305445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA304,420A Expired CA1110054A (en) | 1977-06-03 | 1978-05-30 | Cerium activated phosphor and method of making same |
Country Status (6)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5857491A (ja) * | 1981-09-30 | 1983-04-05 | Sony Corp | 緑色螢光体の製造方法 |
WO2006093015A1 (ja) * | 2005-02-28 | 2006-09-08 | Mitsubishi Chemical Corporation | 蛍光体及びその製造方法並びにその応用 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3657140A (en) * | 1970-05-26 | 1972-04-18 | Edward F Gibbons | Cerium activated solid solution yttrium gallium oxide phosphor |
JPS5246190B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-01-31 | 1977-11-22 | ||
JPS5918433B2 (ja) * | 1975-06-02 | 1984-04-27 | 松下電器産業株式会社 | 螢光体 |
-
1977
- 1977-06-03 JP JP6607877A patent/JPS541287A/ja active Granted
-
1978
- 1978-05-23 GB GB21512/78A patent/GB1597306A/en not_active Expired
- 1978-05-29 FR FR7815963A patent/FR2393047A1/fr active Granted
- 1978-05-30 CA CA304,420A patent/CA1110054A/en not_active Expired
- 1978-05-31 NL NL7805931A patent/NL7805931A/xx not_active Application Discontinuation
- 1978-06-02 DE DE19782824255 patent/DE2824255A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6136038B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-15 |
GB1597306A (en) | 1981-09-03 |
FR2393047A1 (fr) | 1978-12-29 |
FR2393047B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-10-31 |
DE2824255C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-01-03 |
NL7805931A (nl) | 1978-12-05 |
DE2824255A1 (de) | 1978-12-14 |
JPS541287A (en) | 1979-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5770111A (en) | Phosphor with afterglow characteristic | |
US4295989A (en) | Luminescent hafnia composition | |
CA1199474A (en) | Method of manufacturing a green phosphor | |
CA1082877A (en) | (hf in1-x xxzr.sub.x).sub.3p.sub.2o in11 xx luminescent material | |
JPH08170076A (ja) | 長残光蛍光体 | |
KR100548805B1 (ko) | 희토류 원소에 의해 활성화된 알칼리 토금속 알루민산염-규산염 광발광 안료 및 그 제조 방법 | |
CA1116390A (en) | Luminescent screen | |
US5650094A (en) | Red emitting long decay phosphors | |
US3577350A (en) | Europium and manganese activated sodium or potassium aluminate phosphors | |
CA1110054A (en) | Cerium activated phosphor and method of making same | |
US4631144A (en) | Aluminate phosphor | |
GB1242983A (en) | Improvements relating to luminescent materials | |
JP2979984B2 (ja) | 残光性蛍光体 | |
US4938890A (en) | Method of making YTaO4 :Nb phosphor with improved brightness using lithium chloride-lithium sulfate eutectic flux | |
US4057507A (en) | Europium and samarium activated rare earth oxysulfide phosphor | |
CA1041288A (en) | Cerium-activated yttrium silicate phosphor | |
Peters | Luminescence properties of thiogallate phosphors: III. Red and white emitting phosphors for flying spot scanner applications | |
US4390449A (en) | Method of preparing stoichiometric zinc silicate phosphor with improved brightness and persistence | |
JP2001026777A (ja) | 赤色蓄光型蛍光体 | |
JP2000034480A (ja) | 蓄光性蛍光体 | |
HU200033B (en) | Method for making luminous powder in yellow-green range and mercury vapour gas-discharge lamp containing the said powder | |
US5076964A (en) | Process for producing cerium activated yttrium gallium aluminate CRT phosphor | |
KR940006072B1 (ko) | 형광체 | |
US4336313A (en) | Luminescent material, method of making, and screens employing same | |
GB1595656A (en) | Luminescent substances |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |