DE69607352T2 - Dotierte amorphe und kristalline galliumoxide, erdalkaligallate und dotiertes zinkgermanat-phosphor als elektrolumineszenzmaterialien - Google Patents
Dotierte amorphe und kristalline galliumoxide, erdalkaligallate und dotiertes zinkgermanat-phosphor als elektrolumineszenzmaterialienInfo
- Publication number
- DE69607352T2 DE69607352T2 DE69607352T DE69607352T DE69607352T2 DE 69607352 T2 DE69607352 T2 DE 69607352T2 DE 69607352 T DE69607352 T DE 69607352T DE 69607352 T DE69607352 T DE 69607352T DE 69607352 T2 DE69607352 T2 DE 69607352T2
- Authority
- DE
- Germany
- Prior art keywords
- ga2o3
- electroluminescent
- spans
- phosphor
- range
- 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
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims description 106
- 239000000463 material Substances 0.000 title description 35
- 229910001195 gallium oxide Inorganic materials 0.000 title description 10
- 229910052698 phosphorus Inorganic materials 0.000 title description 3
- 239000011574 phosphorus Substances 0.000 title description 3
- 238000005401 electroluminescence Methods 0.000 claims description 121
- QZQVBEXLDFYHSR-UHFFFAOYSA-N gallium(III) oxide Inorganic materials O=[Ga]O[Ga]=O QZQVBEXLDFYHSR-UHFFFAOYSA-N 0.000 claims description 94
- 229910052693 Europium Inorganic materials 0.000 claims description 79
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 76
- 150000002910 rare earth metals Chemical class 0.000 claims description 75
- 239000000758 substrate Substances 0.000 claims description 60
- 229910052771 Terbium Inorganic materials 0.000 claims description 56
- 239000002019 doping agent Substances 0.000 claims description 51
- 238000004544 sputter deposition Methods 0.000 claims description 34
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 19
- 229910052793 cadmium Inorganic materials 0.000 claims description 17
- 229910052748 manganese Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 9
- 230000005684 electric field Effects 0.000 claims description 7
- -1 phosphor compound Chemical class 0.000 claims description 7
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- 239000010409 thin film Substances 0.000 description 40
- 238000000295 emission spectrum Methods 0.000 description 33
- 239000011572 manganese Substances 0.000 description 28
- 239000010408 film Substances 0.000 description 22
- 239000000203 mixture Substances 0.000 description 22
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 18
- 238000000137 annealing Methods 0.000 description 17
- 229910052786 argon Inorganic materials 0.000 description 16
- 238000002441 X-ray diffraction Methods 0.000 description 14
- 229910002113 barium titanate Inorganic materials 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000000843 powder Substances 0.000 description 11
- 238000005424 photoluminescence Methods 0.000 description 8
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 7
- 238000001194 electroluminescence spectrum Methods 0.000 description 7
- 229910052733 gallium Inorganic materials 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 6
- 239000011651 chromium Substances 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
- 238000001228 spectrum Methods 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 229910052684 Cerium Inorganic materials 0.000 description 5
- 229910052791 calcium Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 229910052712 strontium Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- 229910007486 ZnGa2O4 Inorganic materials 0.000 description 4
- 229910052788 barium Inorganic materials 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 238000001429 visible spectrum Methods 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 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
- 230000000052 comparative effect Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 3
- 150000003568 thioethers Chemical class 0.000 description 3
- 229910052844 willemite Inorganic materials 0.000 description 3
- 229910003781 PbTiO3 Inorganic materials 0.000 description 2
- 229910002370 SrTiO3 Inorganic materials 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011872 intimate mixture Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 238000005477 sputtering target Methods 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 2
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 235000019352 zinc silicate Nutrition 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101100476480 Mus musculus S100a8 gene Proteins 0.000 description 1
- 229910020698 PbZrO3 Inorganic materials 0.000 description 1
- 229910002637 Pr6O11 Inorganic materials 0.000 description 1
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910003564 SiAlON Inorganic materials 0.000 description 1
- 229910008310 Si—Ge Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000004110 Zinc silicate Substances 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
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 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
- 230000008859 change Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000012790 confirmation Methods 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- ZOIVSVWBENBHNT-UHFFFAOYSA-N dizinc;silicate Chemical compound [Zn+2].[Zn+2].[O-][Si]([O-])([O-])[O-] ZOIVSVWBENBHNT-UHFFFAOYSA-N 0.000 description 1
- NLQFUUYNQFMIJW-UHFFFAOYSA-N dysprosium(III) oxide Inorganic materials O=[Dy]O[Dy]=O NLQFUUYNQFMIJW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing 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
- 238000011835 investigation Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 238000000103 photoluminescence spectrum Methods 0.000 description 1
- 239000002244 precipitate Substances 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
- 238000001552 radio frequency sputter deposition Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical compound [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 description 1
- 229910000018 strontium carbonate Inorganic materials 0.000 description 1
- 101150018444 sub2 gene Proteins 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 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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- C09K11/66—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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- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/666—Aluminates; Silicates
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- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
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- C09K11/7729—Chalcogenides
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- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
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- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
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- C09K11/7767—Chalcogenides
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- 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
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- 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
-
- 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
Landscapes
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78195P | 1995-07-05 | 1995-07-05 | |
| GBGB9600225.8A GB9600225D0 (en) | 1996-01-05 | 1996-01-05 | Alkaline earth and cadmium gallate phosphors for electroluminescent displays |
| 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 |
|---|---|
| DE69607352D1 DE69607352D1 (de) | 2000-04-27 |
| DE69607352T2 true DE69607352T2 (de) | 2000-12-14 |
Family
ID=26308430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69607352T Expired - Fee Related DE69607352T2 (de) | 1995-07-05 | 1996-07-04 | Dotierte amorphe und kristalline galliumoxide, erdalkaligallate und dotiertes zinkgermanat-phosphor als elektrolumineszenzmaterialien |
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) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5788882A (en) * | 1996-07-03 | 1998-08-04 | Adrian H. Kitai | Doped amorphous and crystalline alkaline earth gallates as electroluminescent materials |
| EP0985007B2 (en) * | 1997-02-24 | 2010-11-03 | Cabot Corporation | Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
| US6193908B1 (en) * | 1997-02-24 | 2001-02-27 | Superior Micropowders Llc | Electroluminescent 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 |
| CA2299122A1 (en) | 1999-02-23 | 2000-08-23 | Kenneth Cook | Oxide phosphor electroluminescent laminate |
| AU2132501A (en) * | 1999-12-07 | 2001-06-18 | Guard Inc. | 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 |
| US6793962B2 (en) * | 2000-11-17 | 2004-09-21 | Tdk Corporation | EL phosphor multilayer thin film and EL device |
| US6734469B2 (en) * | 2000-11-17 | 2004-05-11 | Tdk Corporation | EL phosphor laminate 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 |
| EP1668702A1 (en) * | 2003-09-05 | 2006-06-14 | Adrian H. 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 |
| US20070071882A1 (en) * | 2005-09-27 | 2007-03-29 | 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 |
| WO2011035294A2 (en) | 2009-09-21 | 2011-03-24 | University Of Georgia Research Foundation, Inc. | Near infrared doped phosphors having an alkaline gallate matrix |
| EP2480625A4 (en) * | 2009-09-21 | 2013-04-03 | Univ Georgia | NEAR-FROSTED PHOSPHORE WITH A ZINC GERMANIUM GALLAT MATRIX |
| US20130125982A1 (en) * | 2010-07-29 | 2013-05-23 | Kyocera Corporation | Photoelectric conversion device |
| 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 |
| WO2021261251A1 (ja) * | 2020-06-24 | 2021-12-30 | パナソニックＩｐマネジメント株式会社 | 発光装置及びこれを用いた電子機器 |
| 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 |
| JPH04293990A (ja) * | 1990-12-10 | 1992-10-19 | Gte Prod Corp | マンガン活性化珪ゲルマニウム酸亜鉛蛍光体並びにその製造方法 |
-
1996
- 1996-07-03 US US08/674,842 patent/US5725801A/en not_active Expired - Fee Related
- 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 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 CA CA002227461A patent/CA2227461C/en not_active Expired - Fee Related
- 1996-07-04 ES ES96920663T patent/ES2146399T3/es not_active Expired - Lifetime
- 1996-07-04 JP JP50466897A patent/JP3810799B2/ja not_active Expired - Fee Related
- 1996-07-04 WO PCT/CA1996/000444 patent/WO1997002721A1/en not_active Ceased
-
1997
- 1997-11-20 US US08/975,116 patent/US5897812A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5897812A (en) | 1999-04-27 |
| KR19990028715A (ko) | 1999-04-15 |
| DE69607352D1 (de) | 2000-04-27 |
| EP0836791B1 (en) | 2000-03-22 |
| JPH11508628A (ja) | 1999-07-27 |
| US5725801A (en) | 1998-03-10 |
| EP0836791A1 (en) | 1998-04-22 |
| CA2227461A1 (en) | 1997-01-23 |
| ES2146399T3 (es) | 2000-08-01 |
| JP3810799B2 (ja) | 2006-08-16 |
| KR100471904B1 (ko) | 2005-09-30 |
| CA2227461C (en) | 2006-03-28 |
| AU6184996A (en) | 1997-02-05 |
| WO1997002721A1 (en) | 1997-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KITAI, ADRIAN H., MISSISSAUGA, ONTARIO, CA |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |