FI71335B - Luminiserad yta och med luminiserad yta foersedd laogtrycks-kvicksilvergasurladdningslampa - Google Patents
Luminiserad yta och med luminiserad yta foersedd laogtrycks-kvicksilvergasurladdningslampa Download PDFInfo
- Publication number
- FI71335B FI71335B FI831602A FI831602A FI71335B FI 71335 B FI71335 B FI 71335B FI 831602 A FI831602 A FI 831602A FI 831602 A FI831602 A FI 831602A FI 71335 B FI71335 B FI 71335B
- Authority
- FI
- Finland
- Prior art keywords
- aluminate
- europium
- alkaline earth
- earth metal
- strontium
- Prior art date
Links
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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7734—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
- C09K11/66—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing germanium, tin or lead
- C09K11/666—Aluminates; Silicates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Claims (8)
1. Lysskärm, bestäende av ett underlag soin bär ett lu-miniscent skikt omfattande ett jordalkalimetallaluininat, 5 vilket aktiverats med bivalent europium eller med bivalent bly, varvid jordalkalimetallen bestär av strontium, av vilket upp tili 25 mol-% kan vara ersatt med kalcium, kanne-t e c k n a t därav, att aluminatet har en kristallstruktur, vars röntgensträle-pulverdiagram motsvarar diagrammet som gi-10 vits i ovan i tabell I, och att förhällandet mellan total-molmängden av de närvarande bivalenta metallerna (strontium, kalcium, europium och bly) och molmängden av aluminium i aluminatet är 1:2 - 1:5.
2. Lysskärm enligt patentkravet 1, känneteck- 15. a d därav, att aluminatet aktiverats med europium och har en sammansättning som motsvarar formeln Me. Eu Ai 0. c- väri Me är strontium eller strontium 1 -p p q 1 , 5q+1 som ersatts med kalcium upp tili 25 mol-% och väri 0,001 < p < 0,10 och 2 $ q < 5.
3. Lysskärm enligt patentkravet 2, känneteck- n a d därav, att 0,005 ^ p < 0,05 och 2,5 $ q ^ 4,5.
4. Förfarande för framställning av ett luminiscent jordalkalimetallaluininat, vilket är avsett att användas i en lysskärm enligt patentkravet 1, 2 eller 3, kanne- 25 tecknat därav, att en blandning framställs av stron-tiumoxid, av vilken upp tili 25 mol-% kan vara ersatt med kalciumoxid, och av aluminiumoxid och europiumoxid eller blyoxid eller av föreningar, vilka bildar dessa oxider vid uppvärmning, varvid molförhällandet mellan jordalkalimetall 30 och aluminium är 1:2-1:5, tili vilken blandning tillsätts boroxid eller en förening som bildar boroxid vid uppvärmning, varvid bor tillsätts 0,002-0,10 mol per mol aluminium, och att blandningen uppvärms vid en temperatur av 1 200 - 1 500°C.
5. Lägtrycks-kvicksilvergasurladdningslampa med en 35 lysskärm, kännetecknad därav, att lysskärmen bestar av ett underlag som bär ett luminiscent skikt omfat-
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8201943A NL8201943A (nl) | 1982-05-12 | 1982-05-12 | Luminescerend scherm. |
| NL8201943 | 1982-05-12 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI831602A0 FI831602A0 (fi) | 1983-05-09 |
| FI831602L FI831602L (fi) | 1983-11-13 |
| FI71335B true FI71335B (fi) | 1986-09-09 |
| FI71335C FI71335C (fi) | 1986-12-19 |
Family
ID=19839719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI831602A FI71335C (fi) | 1982-05-12 | 1983-05-09 | Luminiserad yta och med luminiserad yta foersedd laogtrycks-kvicksilvergasurladdningslampa |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0094132B1 (sv) |
| JP (1) | JPS58213080A (sv) |
| AU (1) | AU557504B2 (sv) |
| BR (1) | BR8302418A (sv) |
| CA (1) | CA1201580A (sv) |
| DE (1) | DE3367250D1 (sv) |
| ES (1) | ES8405997A1 (sv) |
| FI (1) | FI71335C (sv) |
| HU (1) | HU188889B (sv) |
| NL (1) | NL8201943A (sv) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI72837C (sv) * | 1983-04-25 | 1987-07-10 | Philips Nv | Lågtrycks-kvicksilverångurladdningslamp |
| JPS60185354A (ja) * | 1984-03-02 | 1985-09-20 | Matsushita Electronics Corp | 蛍光ランプ |
| JPS622444A (ja) * | 1985-06-27 | 1987-01-08 | Matsushita Electronics Corp | 螢光ランプ |
| NL8700808A (nl) * | 1987-04-07 | 1988-11-01 | Philips Nv | Werkwijze voor het bereiden van een luminescerend met eu2 geactiveerd strontium-aluminaat, op dergelijke wijze verkregen aluminaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk aluminaat. |
| NL8900950A (nl) * | 1989-04-17 | 1990-11-16 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| JP2543825B2 (ja) * | 1993-04-28 | 1996-10-16 | 根本特殊化学株式会社 | 蓄光性蛍光体 |
| JPH0899384A (ja) * | 1994-09-30 | 1996-04-16 | Ykk Kk | 蓄光体 |
| JP3456553B2 (ja) * | 1994-11-01 | 2003-10-14 | 根本特殊化学株式会社 | 蓄光性蛍光体 |
| CN1062887C (zh) * | 1995-08-29 | 2001-03-07 | 北京宏业亚阳荧光材料厂 | 长余辉磷光体及其制备方法 |
| DE19649662A1 (de) | 1996-11-29 | 1998-06-04 | Riedel De Haen Ag | Schichtkörper mit Nachleuchteigenschaften, Verfahren zu dessen Herstellung und dessen Verwendung |
| US6969475B2 (en) | 2002-11-22 | 2005-11-29 | Kb Alloys | Photoluminescent alkaline earth aluminate and method for making the same |
| US7077980B2 (en) * | 2004-05-03 | 2006-07-18 | General Electric Company | Phosphors containing oxides of alkaline-earth and group-13 metals, and light sources incorporating the same |
| KR100655894B1 (ko) | 2004-05-06 | 2006-12-08 | 서울옵토디바이스주식회사 | 색온도 및 연색성이 우수한 파장변환 발광장치 |
| KR100658700B1 (ko) | 2004-05-13 | 2006-12-15 | 서울옵토디바이스주식회사 | Ｒｇｂ 발광소자와 형광체를 조합한 발광장치 |
| US8318044B2 (en) | 2004-06-10 | 2012-11-27 | Seoul Semiconductor Co., Ltd. | Light emitting device |
| KR100665299B1 (ko) | 2004-06-10 | 2007-01-04 | 서울반도체 주식회사 | 발광물질 |
| KR100665298B1 (ko) | 2004-06-10 | 2007-01-04 | 서울반도체 주식회사 | 발광장치 |
| KR101258397B1 (ko) | 2005-11-11 | 2013-04-30 | 서울반도체 주식회사 | 구리 알칼리토 실리케이트 혼성 결정 형광체 |
| KR101055772B1 (ko) | 2005-12-15 | 2011-08-11 | 서울반도체 주식회사 | 발광장치 |
| KR100875443B1 (ko) | 2006-03-31 | 2008-12-23 | 서울반도체 주식회사 | 발광 장치 |
| KR101258227B1 (ko) | 2006-08-29 | 2013-04-25 | 서울반도체 주식회사 | 발광 소자 |
| WO2009025469A2 (en) | 2007-08-22 | 2009-02-26 | Seoul Semiconductor Co., Ltd. | Non stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same |
| KR101055769B1 (ko) | 2007-08-28 | 2011-08-11 | 서울반도체 주식회사 | 비화학양론적 정방정계 알칼리 토류 실리케이트 형광체를채택한 발광 장치 |
| DE102009030205A1 (de) | 2009-06-24 | 2010-12-30 | Litec-Lp Gmbh | Leuchtstoffe mit Eu(II)-dotierten silikatischen Luminophore |
| KR101055762B1 (ko) | 2009-09-01 | 2011-08-11 | 서울반도체 주식회사 | 옥시오소실리케이트 발광체를 갖는 발광 물질을 채택한 발광 장치 |
| US9039933B2 (en) | 2010-03-01 | 2015-05-26 | University Of Georgia Research Foundation, Inc. | Eu2+-activated aluminates nanobelts, whiskers, and powders, methods of making the same, and uses thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1284867A (fr) * | 1961-03-23 | 1962-02-16 | Ass Elect Ind | Aluminate de strontium luminescent |
| DE1154215B (de) * | 1962-02-08 | 1963-09-12 | Patra Patent Treuhand | Anorganischer Leuchtstoff und Verfahren zu seiner Herstellung |
| NL6715823A (sv) * | 1967-11-22 | 1969-05-27 | ||
| NL6716848A (sv) * | 1967-12-12 | 1969-06-16 | ||
| US4088923A (en) * | 1974-03-15 | 1978-05-09 | U.S. Philips Corporation | Fluorescent lamp with superimposed luminescent layers |
| NL179854C (nl) * | 1977-08-23 | 1986-11-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| US4431941A (en) * | 1979-06-11 | 1984-02-14 | Gte Products Corporation | Fluorescent lamp having double phosphor layer |
-
1982
- 1982-05-12 NL NL8201943A patent/NL8201943A/nl not_active Application Discontinuation
-
1983
- 1983-05-04 EP EP83200639A patent/EP0094132B1/en not_active Expired
- 1983-05-04 DE DE8383200639T patent/DE3367250D1/de not_active Expired
- 1983-05-05 CA CA000427540A patent/CA1201580A/en not_active Expired
- 1983-05-09 BR BR8302418A patent/BR8302418A/pt not_active IP Right Cessation
- 1983-05-09 HU HU831592A patent/HU188889B/hu not_active IP Right Cessation
- 1983-05-09 AU AU14357/83A patent/AU557504B2/en not_active Ceased
- 1983-05-09 FI FI831602A patent/FI71335C/fi not_active IP Right Cessation
- 1983-05-09 JP JP58079457A patent/JPS58213080A/ja active Granted
- 1983-05-10 ES ES522239A patent/ES8405997A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU1435783A (en) | 1983-11-17 |
| EP0094132A1 (en) | 1983-11-16 |
| CA1201580A (en) | 1986-03-11 |
| EP0094132B1 (en) | 1986-10-29 |
| FI831602A0 (fi) | 1983-05-09 |
| JPS58213080A (ja) | 1983-12-10 |
| HU188889B (en) | 1986-05-28 |
| FI71335C (fi) | 1986-12-19 |
| NL8201943A (nl) | 1983-12-01 |
| ES522239A0 (es) | 1984-06-16 |
| DE3367250D1 (en) | 1986-12-04 |
| ES8405997A1 (es) | 1984-06-16 |
| BR8302418A (pt) | 1984-01-10 |
| AU557504B2 (en) | 1986-12-24 |
| FI831602L (fi) | 1983-11-13 |
| JPS6215115B2 (sv) | 1987-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TC | Name/ company changed in patent |
Owner name: PHILIPS ELECTRONICS N.V. |
|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: PHILIPS ELECTRONICS N.V. |