CA2227461C - Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials - Google Patents
Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials Download PDFInfo
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- CA2227461C CA2227461C CA002227461A CA2227461A CA2227461C CA 2227461 C CA2227461 C CA 2227461C CA 002227461 A CA002227461 A CA 002227461A CA 2227461 A CA2227461 A CA 2227461A CA 2227461 C CA2227461 C CA 2227461C
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- electroluminescent
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- 239000000463 material Substances 0.000 title claims description 69
- 229910001195 gallium oxide Inorganic materials 0.000 title abstract description 10
- 239000011701 zinc Substances 0.000 title description 13
- 229910052725 zinc Inorganic materials 0.000 title description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 178
- 238000005401 electroluminescence Methods 0.000 claims abstract description 121
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 86
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 81
- 229910052693 Europium Inorganic materials 0.000 claims abstract description 74
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 claims abstract description 70
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 60
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 18
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 9
- 239000002019 doping agent Substances 0.000 claims description 51
- 238000004544 sputter deposition Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 23
- 229910052748 manganese Inorganic materials 0.000 claims description 15
- 230000005684 electric field Effects 0.000 claims description 13
- 229910052793 cadmium Inorganic materials 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract description 77
- 239000010409 thin film Substances 0.000 abstract description 44
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 20
- 229910052786 argon Inorganic materials 0.000 abstract description 20
- 239000000919 ceramic Substances 0.000 abstract description 10
- 230000007704 transition Effects 0.000 abstract description 7
- 238000001755 magnetron sputter deposition Methods 0.000 abstract description 3
- 239000012769 display material Substances 0.000 abstract description 2
- 230000003595 spectral effect Effects 0.000 abstract description 2
- 238000001552 radio frequency sputter deposition Methods 0.000 abstract 1
- 238000000295 emission spectrum Methods 0.000 description 32
- 239000011572 manganese Substances 0.000 description 27
- 238000000137 annealing Methods 0.000 description 22
- 239000000203 mixture Substances 0.000 description 22
- 238000002441 X-ray diffraction Methods 0.000 description 15
- 229910002113 barium titanate Inorganic materials 0.000 description 13
- 239000011575 calcium Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000005424 photoluminescence Methods 0.000 description 8
- 238000001194 electroluminescence spectrum Methods 0.000 description 7
- 230000001747 exhibiting effect Effects 0.000 description 7
- 229910052733 gallium Inorganic materials 0.000 description 7
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 6
- 101100476480 Mus musculus S100a8 gene Proteins 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 5
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- -1 rare earth ions Chemical class 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052712 strontium Inorganic materials 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000005136 cathodoluminescence Methods 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 229910052844 willemite Inorganic materials 0.000 description 2
- NJXWZWXCHBNOOG-UHFFFAOYSA-N 3,3-diphenylpropyl(1-phenylethyl)azanium;chloride Chemical group [Cl-].C=1C=CC=CC=1C(C)[NH2+]CCC(C=1C=CC=CC=1)C1=CC=CC=C1 NJXWZWXCHBNOOG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910005224 Ga2O Inorganic materials 0.000 description 1
- 229910003781 PbTiO3 Inorganic materials 0.000 description 1
- 101100389125 Rattus norvegicus Egln3 gene Proteins 0.000 description 1
- 229910008310 Si—Ge Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000004645 aluminates Chemical class 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
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Inorganic materials [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 150000002258 gallium Chemical class 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 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 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000001442 room-temperature photoluminescence spectrum Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation 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
- 235000019352 zinc silicate Nutrition 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/661—Chalcogenides
- C09K11/662—Chalcogenides with zinc or cadmium
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/666—Aluminates; Silicates
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- 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
- C09K11/7701—Chalogenides
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- 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
- C09K11/7701—Chalogenides
- C09K11/7703—Chalogenides with alkaline earth metals
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- 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
- C09K11/7729—Chalcogenides
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- 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
- C09K11/7729—Chalcogenides
- C09K11/7731—Chalcogenides with alkaline earth metals
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- 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
- C09K11/7744—Chalcogenides
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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- 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
- C09K11/7744—Chalcogenides
- C09K11/7746—Chalcogenides with alkaline earth metals
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- 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
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- 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
- C09K11/7768—Chalcogenides with alkaline earth metals
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- 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
- C09K11/7784—Chalcogenides
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- 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
- C09K11/7784—Chalcogenides
- C09K11/7786—Chalcogenides with alkaline earth metals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Luminescent Compositions (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78195P | 1995-07-05 | 1995-07-05 | |
| US60/000,781 | 1995-07-05 | ||
| GBGB9600225.8A GB9600225D0 (en) | 1996-01-05 | 1996-01-05 | Alkaline earth and cadmium gallate phosphors for electroluminescent displays |
| GB9600225.8 | 1996-01-05 | ||
| PCT/CA1996/000444 WO1997002721A1 (en) | 1995-07-05 | 1996-07-04 | Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2227461A1 CA2227461A1 (en) | 1997-01-23 |
| CA2227461C true CA2227461C (en) | 2006-03-28 |
Family
ID=26308430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002227461A Expired - Fee Related CA2227461C (en) | 1995-07-05 | 1996-07-04 | Doped amorphous and crystalline gallium oxides, alkaline earth gallates and doped zinc germanate phosphors as electroluminescent materials |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US5725801A (enExample) |
| EP (1) | EP0836791B1 (enExample) |
| JP (1) | JP3810799B2 (enExample) |
| KR (1) | KR100471904B1 (enExample) |
| AU (1) | AU6184996A (enExample) |
| CA (1) | CA2227461C (enExample) |
| DE (1) | DE69607352T2 (enExample) |
| ES (1) | ES2146399T3 (enExample) |
| WO (1) | WO1997002721A1 (enExample) |
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| US5788882A (en) * | 1996-07-03 | 1998-08-04 | Adrian H. Kitai | Doped amorphous and crystalline alkaline earth gallates as electroluminescent materials |
| US6193908B1 (en) | 1997-02-24 | 2001-02-27 | Superior Micropowders Llc | Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same |
| US6180029B1 (en) | 1997-02-24 | 2001-01-30 | Superior Micropowders Llc | Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| EP1127098A4 (en) * | 1998-08-27 | 2006-05-24 | Superior Micropowders Llc | FLUORESCENT POWDER, METHOD FOR THE PRODUCTION THEREOF AND DEVICE THEREOF CONTAINING THEM |
| US6350335B1 (en) * | 1999-02-16 | 2002-02-26 | Lucent Technologies Inc. | Microstrip phase shifters |
| US6403204B1 (en) | 1999-02-23 | 2002-06-11 | Guard, Inc. | Oxide phosphor electroluminescent laminate |
| US20020163606A1 (en) * | 1999-12-07 | 2002-11-07 | Kitai Adrian H. | Liquid crystal display devices having an electroluminescent backlight assembly |
| JP2001294852A (ja) * | 2000-04-14 | 2001-10-23 | Tdk Corp | 蛍光体とその製造方法、薄膜の製造装置、およびｅｌ素子 |
| KR100348207B1 (ko) * | 2000-06-21 | 2002-08-09 | 한국화학연구원 | 란탄갈레이트계 적색 형광체 및 그 제조방법 |
| US6734469B2 (en) * | 2000-11-17 | 2004-05-11 | Tdk Corporation | EL phosphor laminate thin film and EL device |
| US6793962B2 (en) * | 2000-11-17 | 2004-09-21 | Tdk Corporation | EL phosphor multilayer thin film and EL device |
| JP3704068B2 (ja) * | 2001-07-27 | 2005-10-05 | ザ ウエステイム コーポレイション | Ｅｌパネル |
| US6876146B2 (en) | 2002-03-26 | 2005-04-05 | Tdk Corporation | Electroluminescence phosphor multilayer thin film and electroluminescence element |
| US6984460B2 (en) | 2002-03-26 | 2006-01-10 | Tdk Corporation | Phosphor thin film, manufacturing method of the same, and electroluminescence panel |
| US6809471B2 (en) * | 2002-06-28 | 2004-10-26 | General Electric Company | Phosphors containing oxides of alkaline-earth and Group-IIIB metals and light sources incorporating the same |
| TW200420740A (en) * | 2003-01-30 | 2004-10-16 | Ifire Technology Inc | Controlled sulfur species deposition process |
| WO2004073046A2 (en) * | 2003-02-14 | 2004-08-26 | On International, Inc. | Compounds and solid state apparatus having electroluminescent properties |
| JP2004265740A (ja) * | 2003-02-28 | 2004-09-24 | Tdk Corp | Ｅｌ機能膜及びｅｌ素子 |
| ATE338802T1 (de) * | 2003-04-07 | 2006-09-15 | Nanolumens Acquisition Inc | Europium-dotierte gallium-indium oxide als rot- emittierende, elektrolumineszente phosphormaterialien |
| CN100461978C (zh) * | 2003-06-13 | 2009-02-11 | 松下电器产业株式会社 | 发光元件、显示设备和显示设备的控制方法 |
| CA2537476A1 (en) * | 2003-09-05 | 2005-03-17 | Adrian Kitai | Sphere-supported thin film phosphor electroluminescent devices |
| US7223441B2 (en) * | 2004-03-10 | 2007-05-29 | Pilkington North America, Inc. | Method for depositing gallium oxide coatings on flat glass |
| US7238535B2 (en) * | 2004-09-01 | 2007-07-03 | World Properties, Inc. | Test cell for evaluating phosphor |
| WO2007036026A1 (en) * | 2005-09-27 | 2007-04-05 | Thomas Gary E | Flexible el device and methods |
| US20070114561A1 (en) * | 2005-11-22 | 2007-05-24 | Comanzo Holly A | High efficiency phosphor for use in LEDs |
| WO2008039180A2 (en) * | 2006-09-26 | 2008-04-03 | Adrian Kitai | Electroluminescent apparatus and display incorporating same |
| EP2480625A4 (en) * | 2009-09-21 | 2013-04-03 | Univ Georgia | NEAR-FROSTED PHOSPHORE WITH A ZINC GERMANIUM GALLAT MATRIX |
| EP2480626A4 (en) | 2009-09-21 | 2013-04-03 | Univ Georgia | NEAR-FROSTED PHOSPHERE WITH AN ALKALI GALLAT MATRIX |
| CN102859713A (zh) * | 2010-07-29 | 2013-01-02 | 京瓷株式会社 | 光电转换装置 |
| CN108048072B (zh) * | 2017-12-22 | 2019-11-15 | 广东工业大学 | 一种镓酸盐可逆光致变色材料及其制备方法 |
| US20230238768A1 (en) * | 2020-06-24 | 2023-07-27 | Panasonic Intellectual Property Management Co., Ltd. | Light emitting device and electronic apparatus using same |
| CN112266232A (zh) * | 2020-08-03 | 2021-01-26 | 杭州电子科技大学 | 一种适用于5g毫米波通讯应用的低介微波介质陶瓷材料及其制备方法 |
| CN111849470B (zh) * | 2020-08-11 | 2023-01-31 | 兰州大学 | 一种黄色长余辉发光材料及其制备方法 |
| JP7491811B2 (ja) * | 2020-10-28 | 2024-05-28 | 株式会社日立ハイテク | 蛍光体、それを用いた光源、生化学分析装置、及び蛍光体の製造方法 |
| CN115417444B (zh) * | 2022-09-22 | 2024-05-17 | 五邑大学 | 一种蓝光激发的红色氧化物荧光粉及其制备方法和应用 |
| CN115873595A (zh) * | 2022-12-12 | 2023-03-31 | 华南理工大学 | 一种可调控红光与近红外稀土发光材料及制备方法和红外led装置 |
| CN116376546B (zh) * | 2023-03-15 | 2024-07-05 | 有研稀土新材料股份有限公司 | 一种近红外荧光粉及包含该荧光粉的光学装置 |
| CN119639454B (zh) * | 2024-12-05 | 2025-11-18 | 广州大学 | 一种稀土元素和钛元素共掺杂的氧化镓荧光粉及其制法和应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2457054A (en) * | 1941-12-31 | 1948-12-21 | Rca Corp | Luminescent materials for electric discharge devices |
| JPS4843034A (enExample) * | 1971-09-29 | 1973-06-22 | ||
| NL160869C (nl) * | 1972-11-03 | Philips Nv | Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm. | |
| US4524300A (en) * | 1983-05-13 | 1985-06-18 | U.S. Philips Corporation | Luminescent screen and lamp containing the same |
| SU1579925A1 (ru) * | 1987-10-19 | 1990-07-23 | Предприятие П/Я А-3917 | Люминесцентный материал белого цвета свечени |
| SU1579926A1 (ru) * | 1987-10-19 | 1990-07-23 | Предприятие П/Я А-3917 | Люминесцентный материал белого цвета свечени |
| EP0490621A1 (en) * | 1990-12-10 | 1992-06-17 | Gte Products Corporation | Manganese-activated zinc silico-germanate phosphor and method of making same |
-
1996
- 1996-07-03 US US08/674,842 patent/US5725801A/en not_active Expired - Fee Related
- 1996-07-04 WO PCT/CA1996/000444 patent/WO1997002721A1/en not_active Ceased
- 1996-07-04 ES ES96920663T patent/ES2146399T3/es not_active Expired - Lifetime
- 1996-07-04 DE DE69607352T patent/DE69607352T2/de not_active Expired - Fee Related
- 1996-07-04 EP EP96920663A patent/EP0836791B1/en not_active Expired - Lifetime
- 1996-07-04 CA CA002227461A patent/CA2227461C/en not_active Expired - Fee Related
- 1996-07-04 KR KR10-1998-0700013A patent/KR100471904B1/ko not_active Expired - Fee Related
- 1996-07-04 AU AU61849/96A patent/AU6184996A/en not_active Abandoned
- 1996-07-04 JP JP50466897A patent/JP3810799B2/ja not_active Expired - Fee Related
-
1997
- 1997-11-20 US US08/975,116 patent/US5897812A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69607352T2 (de) | 2000-12-14 |
| EP0836791A1 (en) | 1998-04-22 |
| US5897812A (en) | 1999-04-27 |
| DE69607352D1 (de) | 2000-04-27 |
| KR19990028715A (ko) | 1999-04-15 |
| CA2227461A1 (en) | 1997-01-23 |
| AU6184996A (en) | 1997-02-05 |
| US5725801A (en) | 1998-03-10 |
| KR100471904B1 (ko) | 2005-09-30 |
| JP3810799B2 (ja) | 2006-08-16 |
| EP0836791B1 (en) | 2000-03-22 |
| ES2146399T3 (es) | 2000-08-01 |
| JPH11508628A (ja) | 1999-07-27 |
| WO1997002721A1 (en) | 1997-01-23 |
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