DE2908604C2 - - Google Patents
Info
- Publication number
- DE2908604C2 DE2908604C2 DE2908604A DE2908604A DE2908604C2 DE 2908604 C2 DE2908604 C2 DE 2908604C2 DE 2908604 A DE2908604 A DE 2908604A DE 2908604 A DE2908604 A DE 2908604A DE 2908604 C2 DE2908604 C2 DE 2908604C2
- Authority
- DE
- Germany
- Prior art keywords
- activator
- gadolinium
- phosphors
- emission
- phosphor
- 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 - Lifetime
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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/778—Borates
-
- 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
- C09K11/77742—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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7777—Phosphates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
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)
Description
0,005≦y≦1,5
0,05 ≦z≦3,5
0,931 g LaF₃,
1,652 g SiO₂ etwa 10% Unterschuß,
1,813 g Gd₂O₃,
0,467 g Tb₄O₇,
0,112 g PbO
Claims (3)
0,005≦y≦1,5
0,05 ≦z≦3,5
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7802632,A NL186707C (nl) | 1978-03-10 | 1978-03-10 | Luminescerende stof, luminescerend scherm voorzien van een dergelijke stof en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
NL7807274A NL7807274A (nl) | 1978-03-10 | 1978-07-05 | Luminescerende stof, luminescerend scherm voorzien van een dergelijke stof en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2908604A1 DE2908604A1 (de) | 1979-09-20 |
DE2908604C2 true DE2908604C2 (de) | 1990-10-31 |
Family
ID=26645398
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2954514A Expired DE2954514C2 (de) | 1978-03-10 | 1979-03-05 | |
DE2954603A Expired DE2954603C2 (de) | 1978-03-10 | 1979-03-05 | |
DE19792908604 Granted DE2908604A1 (de) | 1978-03-10 | 1979-03-05 | Leuchtstoff, leuchtschirm mit einem derartigen leuchtstoff und niederdruckquecksilberdampfentladungslampe mit einem derartigen schirm |
DE2954513A Expired - Lifetime DE2954513C2 (de) | 1978-03-10 | 1979-03-05 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2954514A Expired DE2954514C2 (de) | 1978-03-10 | 1979-03-05 | |
DE2954603A Expired DE2954603C2 (de) | 1978-03-10 | 1979-03-05 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2954513A Expired - Lifetime DE2954513C2 (de) | 1978-03-10 | 1979-03-05 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4215289A (de) |
JP (1) | JPS54124882A (de) |
CA (1) | CA1137293A (de) |
DE (4) | DE2954514C2 (de) |
FR (1) | FR2419313A1 (de) |
GB (1) | GB2016034B (de) |
NL (1) | NL7807274A (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7905162A (nl) * | 1979-07-03 | 1981-01-06 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL184712C (nl) * | 1979-07-03 | 1989-10-02 | Philips Nv | Lagedrukkwikdampontladingslamp. |
CH659145A5 (de) * | 1980-05-30 | 1986-12-31 | Gao Ges Automation Org | Verfahren zur echtheitspruefung von mit lumineszierenden substanzen abgesicherten wertpapieren und vorrichtung zur durchfuehrung des verfahrens. |
US4423349A (en) * | 1980-07-16 | 1983-12-27 | Nichia Denshi Kagaku Co., Ltd. | Green fluorescence-emitting material and a fluorescent lamp provided therewith |
NL8006223A (nl) * | 1980-11-14 | 1982-06-01 | Philips Nv | Luminescerend scherm en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
US4376145A (en) * | 1980-12-22 | 1983-03-08 | W. H. Brady Co. | Electroluminescent display |
NL8100346A (nl) * | 1981-01-26 | 1982-08-16 | Philips Nv | Luminescerend scherm. |
JPS59157172A (ja) * | 1983-02-28 | 1984-09-06 | Sony Corp | 白色発光長残光螢光体 |
NL8501600A (nl) * | 1985-06-04 | 1987-01-02 | Philips Nv | Luminescerend scherm en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
NL8900364A (nl) * | 1989-02-15 | 1990-09-03 | Philips Nv | Luminescerend aardalkalimetaal-orthosilicaat, luminescerend scherm voorzien van een dergelijk silicaat en lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
US5601751A (en) * | 1995-06-08 | 1997-02-11 | Micron Display Technology, Inc. | Manufacturing process for high-purity phosphors having utility in field emission displays |
FR2782995B1 (fr) * | 1998-09-03 | 2000-10-06 | Rhodia Chimie Sa | Borate de lanthane, de lutecium, d'yttrium ou de gadolinium comprenant deux dopants et son precurseur, utilisation dans les systemes a plasma ou a rayons x |
US6676853B1 (en) * | 1999-10-27 | 2004-01-13 | Sumitomo Chemical Company, Limited | Phosphor for vacuum ultraviolet excitation material |
DE10162147B4 (de) * | 2001-12-17 | 2007-12-06 | Optomed Optomedical Systems Gmbh | UVB-Bestrahlungsanordnung |
JP4228628B2 (ja) * | 2002-08-29 | 2009-02-25 | 住友化学株式会社 | 真空紫外線励起発光素子用蛍光体 |
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 |
KR100665298B1 (ko) * | 2004-06-10 | 2007-01-04 | 서울반도체 주식회사 | 발광장치 |
KR100665299B1 (ko) | 2004-06-10 | 2007-01-04 | 서울반도체 주식회사 | 발광물질 |
WO2006068359A1 (en) * | 2004-12-22 | 2006-06-29 | Seoul Semiconductor Co., Ltd. | Light emitting device |
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 |
RU2467051C2 (ru) | 2007-08-22 | 2012-11-20 | Сеул Семикондактор Ко., Лтд. | Люминофоры на основе нестехиометрических тетрагональных силикатов меди и щелочноземельного металла и способ их получения |
KR101055769B1 (ko) | 2007-08-28 | 2011-08-11 | 서울반도체 주식회사 | 비화학양론적 정방정계 알칼리 토류 실리케이트 형광체를채택한 발광 장치 |
KR101055762B1 (ko) * | 2009-09-01 | 2011-08-11 | 서울반도체 주식회사 | 옥시오소실리케이트 발광체를 갖는 발광 물질을 채택한 발광 장치 |
DE102009030205A1 (de) * | 2009-06-24 | 2010-12-30 | Litec-Lp Gmbh | Leuchtstoffe mit Eu(II)-dotierten silikatischen Luminophore |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE78292C (de) * | N. yagn, St. Petersburg, 25 Basseinaya | Apparat zum Sterilisiren von Wasser | ||
GB1200935A (en) * | 1966-10-31 | 1970-08-05 | Gen Electric | Improvements in rare earth phosphors activated with bismuth |
US3523091A (en) * | 1967-10-27 | 1970-08-04 | Westinghouse Electric Corp | Lanthanum,yttrium silicate phosphors |
NL6811326A (de) * | 1968-08-09 | 1970-02-11 | ||
NL7005708A (de) * | 1970-04-21 | 1971-10-25 | ||
AU2767471A (en) * | 1970-04-21 | 1972-10-19 | Nv. Philips' Gloeilampenfabrieken | Luminescent screen |
US3909443A (en) * | 1973-08-16 | 1975-09-30 | Gte Sylvania Inc | Calcium lithium silicate phosphors |
NL181063C (nl) * | 1976-05-13 | 1987-06-01 | Philips Nv | Luminescerend scherm; lagedrukkwikdampontladingslamp; werkwijze voor de bereiding van een luminescerend materiaal. |
GB1565811A (en) | 1976-06-28 | 1980-04-23 | Minnesota Mining & Mfg | Luminescent phosphor materials |
NL174368C (nl) * | 1976-07-13 | 1984-06-01 | Philips Nv | Luminescerend scherm alsmede lagedrukkwikdampontladingslamp voorzien van een dergelijk scherm. |
NL186458B (nl) * | 1977-10-03 | 1990-07-02 | Philips Nv | Werkwijze voor de bereiding van een luminescerend aardalkalimetaalfosfaat; luminescerend scherm; lagedrukkwikdampontladingslamp. |
US4162232A (en) * | 1978-03-29 | 1979-07-24 | Gte Sylvania Incorporated | Rare earth activated rare earth fluorogermanate |
-
1978
- 1978-07-05 NL NL7807274A patent/NL7807274A/xx not_active Application Discontinuation
-
1979
- 1979-02-16 US US06/012,638 patent/US4215289A/en not_active Expired - Lifetime
- 1979-03-05 DE DE2954514A patent/DE2954514C2/de not_active Expired
- 1979-03-05 DE DE2954603A patent/DE2954603C2/de not_active Expired
- 1979-03-05 DE DE19792908604 patent/DE2908604A1/de active Granted
- 1979-03-05 DE DE2954513A patent/DE2954513C2/de not_active Expired - Lifetime
- 1979-03-06 GB GB7907895A patent/GB2016034B/en not_active Expired
- 1979-03-07 JP JP2569479A patent/JPS54124882A/ja active Granted
- 1979-03-08 CA CA000323025A patent/CA1137293A/en not_active Expired
- 1979-03-09 FR FR7906109A patent/FR2419313A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2016034A (en) | 1979-09-19 |
US4215289A (en) | 1980-07-29 |
DE2908604A1 (de) | 1979-09-20 |
DE2954514C2 (de) | 1988-05-19 |
GB2016034B (en) | 1982-05-26 |
CA1137293A (en) | 1982-12-14 |
DE2954603C2 (de) | 1989-09-14 |
JPS6223798B2 (de) | 1987-05-25 |
NL7807274A (nl) | 1979-09-12 |
FR2419313A1 (fr) | 1979-10-05 |
DE2954513C2 (de) | 1990-02-15 |
JPS54124882A (en) | 1979-09-28 |
FR2419313B1 (de) | 1983-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8172 | Supplementary division/partition in: |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: KOCH, I., DIPL.-ING. DR.-ING., PAT.-ASS., 2000 HAMBURG |
|
8339 | Ceased/non-payment of the annual fee |