KR870010606A - 형광체 및 형광체를 사용한 형광램프 - Google Patents
형광체 및 형광체를 사용한 형광램프 Download PDFInfo
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- KR870010606A KR870010606A KR870003650A KR870003650A KR870010606A KR 870010606 A KR870010606 A KR 870010606A KR 870003650 A KR870003650 A KR 870003650A KR 870003650 A KR870003650 A KR 870003650A KR 870010606 A KR870010606 A KR 870010606A
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- Prior art keywords
- phosphor
- fluorescent lamp
- emission spectrum
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- bsio
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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
- 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
- C09K11/7734—Aluminates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/44—Devices characterised by the luminescent material
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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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7716—Chalcogenides
- C09K11/7718—Chalcogenides with alkaline earth metals
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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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7721—Aluminates
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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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/77212—Silicates
-
- 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
- C09K11/7728—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
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77342—Silicates
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77344—Aluminosilicates
-
- 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
- C09K11/7743—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
-
- 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
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/7749—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
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/77492—Silicates
-
- 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
- C09K11/7783—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
- C09K11/7787—Oxides
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 청색 형광체의 발광 스펙트럼을 나타낸 도면이다.
Claims (3)
- 일반식이(BawCaxMgyEuz)OㆍaAl2O3ㆍbSiO|2(단, 0.1≤w≤0.5, 0.0004≤x≤0.0020, 0.1≤y≤0.8, 0.03≤z≤0.10, w+x+y+z=1, 1.5≤a≤4.5 및 0.0005≤b≤0.0030)으로 표시되는 것을 특징으로 하는 형광체.
- 제 1 항에 있어서, a가 2.0≤a3.0 또는 x가 0.0006≤x≤0.0015인 것을 특징으로 하는 형광체.
- 유리전구 내면에 형광체 막을 구비한 형광램프에 있어서, 전술한 형광체 막이 가시 청색 범위에서 발광 스펙트럼을 갖는 일반식(BawCaxMgyEuz)OㆍaAl2O3ㆍbSiO2(단, 0.1≤w≤0.5, 0.0004≤x≤0.0020, 0.1≤yⅠ0.8, 0.03≤zⅠ0.10, w+x+y+z=1, 1.5≤a≤4.5 및 0.0005≤b≤0.0030)으로 표시되는 제 1 형광체; 가시 녹색 범위에서 발광 스펙트럼을 갖는 일반식 Ln2O3ㆍc(Mg1-uCau)Oㆍd[(Al2O3)1-v(SiO2)v(SiO2)v](단, Ln은 란탄, 가돌리늄, 이트륨, 세륨 및 테르븀으로 구성된 그룹 중에서 선택된 적어도 하나 및 1.5≤c≤5.0, 2.5≤d≤14.0, 0.001≤u≤0.005 및 0.002≤v≤0.0010이다.)으로 표시되는 제 2 형광체와; 가시적색 범위에서 발광 스펙트럼을 갖는 일반식(Y1-tEut)2O|3(단, 0.020≤t≤0.065)으로 표시되는 제 3 형광체와의 혼합물을 포함하며, 이 혼합물 100wt%에대해서 제 1 형광체 0.2-35wt%, 제 2 형광체 35-60wt%, 그리고 제 3 형광체 30-60wt%를 함유하고 있는 것을 특징으로 하는 형광램프.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8618386A JPH0745656B2 (ja) | 1986-04-16 | 1986-04-16 | 蛍光体 |
JP86183 | 1986-04-16 | ||
JP61207672A JPS6363783A (ja) | 1986-09-05 | 1986-09-05 | 蛍光ランプ |
JP207672 | 1986-09-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870010606A true KR870010606A (ko) | 1987-11-30 |
KR900002447B1 KR900002447B1 (ko) | 1990-04-14 |
Family
ID=26427346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870003650A KR900002447B1 (ko) | 1986-04-16 | 1987-04-16 | 형광체 및 형광체를 사용한 형광램프 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4733126A (ko) |
EP (1) | EP0241848B1 (ko) |
KR (1) | KR900002447B1 (ko) |
DE (1) | DE3761906D1 (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8700876A (nl) * | 1987-04-14 | 1988-11-01 | Philips Nv | Luminescerend barium-hexa-aluminaat, luminescerend scherm voorzien van een dergelijk aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
KR950701374A (ko) * | 1993-02-26 | 1995-03-23 | 사토 후미오 | 형광체 및 그것을 사용한 형광램프 |
KR100432664B1 (ko) * | 1996-10-23 | 2004-08-25 | 삼성에스디아이 주식회사 | 청색형광체 |
US6010644A (en) * | 1997-05-09 | 2000-01-04 | Kabushiki Kaisha Ohara | Long-lasting phosphor |
US5985174A (en) * | 1997-09-22 | 1999-11-16 | Samsung Display Devices | Fluorescent material used in an active dynamic liquid crystal display device and method for manufacturing the same |
US6117362A (en) * | 1997-11-07 | 2000-09-12 | University Of Georgia Research Foundation, Inc. | Long-persistence blue phosphors |
US6045721A (en) * | 1997-12-23 | 2000-04-04 | Patent-Treuhand-Gesellschaft Fur Elekrische Gluhlampen Mbh | Barium magnesium aluminate phosphor |
US6525460B1 (en) | 2000-08-30 | 2003-02-25 | General Electric Company | Very high color rendition fluorescent lamps |
US6452324B1 (en) | 2000-08-30 | 2002-09-17 | General Electric Company | Fluorescent lamp for grocery lighting |
US6953536B2 (en) | 2003-02-25 | 2005-10-11 | University Of Georgia Research Foundation, Inc. | Long persistent phosphors and persistent energy transfer technique |
CN100583352C (zh) * | 2003-05-15 | 2010-01-20 | 奥斯兰姆施尔凡尼亚公司 | 具有蓝光发射无机发光材料的vuv激发设备 |
US7535176B2 (en) * | 2003-05-15 | 2009-05-19 | Osram Sylvania Inc. | VUV-excited device with blue-emitting phosphor |
EP1631696A4 (en) * | 2003-05-15 | 2008-10-22 | Osram Sylvania Inc | METHOD FOR PHOSPHORUS ENCAPSULATION BY CHEMICAL VAPOR DEPOSITION |
EP1877519A2 (en) * | 2005-04-20 | 2008-01-16 | ETeCH AG | Novel materials used for emitting light |
CN103468256A (zh) * | 2013-09-24 | 2013-12-25 | 中国科学院长春应用化学研究所 | 一种适用于紫外光和蓝光激发的白光led用荧光粉及其制备方法 |
CN108102648B (zh) * | 2017-12-25 | 2020-03-10 | 广东工业大学 | 一种颜色可调的长余辉材料及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3577169A (en) * | 1968-08-05 | 1971-05-04 | Sylvania Electric Prod | Coexisting crystalline solution phases activated by divalent europium |
BE789747A (fr) * | 1971-10-07 | 1973-04-05 | Philips Nv | Ecran luminescent |
NL160869C (nl) * | 1972-11-03 | Philips Nv | Luminescerend scherm, alsmede ontladingslamp en katho- de straalbuis, voorzien van een dergelijk scherm. | |
JPS5310568A (en) * | 1976-07-15 | 1978-01-31 | Iwasaki Electric Co Ltd | Fluorescent lamp incorporating hig-pressure mercury vapor |
NL179215C (nl) * | 1977-01-19 | 1986-08-01 | Philips Nv | Luminescerend scherm, alsmede lagedrukkwikdampontladingslamp. |
US4161457A (en) * | 1977-03-15 | 1979-07-17 | Dai Nippon Toryo Co., Ltd. | Process for preparing a divalent europium activated alkaline earth metal aluminate phosphor |
JPS54124581A (en) * | 1978-03-20 | 1979-09-27 | Matsushita Electronics Corp | Fluorescent lamp |
NL7903102A (nl) * | 1979-04-20 | 1980-10-22 | Philips Nv | Luminescerende stof met aardalkalimetaalsilikaat- aluminaatgrondrooster. |
NL8105739A (nl) * | 1981-12-21 | 1983-07-18 | Philips Nv | Luminescerend scherm. |
-
1987
- 1987-04-07 EP EP87105145A patent/EP0241848B1/en not_active Expired - Lifetime
- 1987-04-07 DE DE8787105145T patent/DE3761906D1/de not_active Expired - Lifetime
- 1987-04-09 US US07/036,452 patent/US4733126A/en not_active Expired - Lifetime
- 1987-04-16 KR KR1019870003650A patent/KR900002447B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0241848A3 (en) | 1988-02-10 |
DE3761906D1 (de) | 1990-04-19 |
EP0241848A2 (en) | 1987-10-21 |
US4733126A (en) | 1988-03-22 |
KR900002447B1 (ko) | 1990-04-14 |
EP0241848B1 (en) | 1990-03-14 |
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