BE848834A - Ecran luminescent, - Google Patents
Ecran luminescent,Info
- Publication number
- BE848834A BE848834A BE172780A BE172780A BE848834A BE 848834 A BE848834 A BE 848834A BE 172780 A BE172780 A BE 172780A BE 172780 A BE172780 A BE 172780A BE 848834 A BE848834 A BE 848834A
- Authority
- BE
- Belgium
- Prior art keywords
- luminescent screen
- luminescent
- screen
- 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
- C09K11/774—Borates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7513897A NL178549C (nl) | 1975-11-28 | 1975-11-28 | Luminescerend scherm; lagedrukkwikdampontladingslamp; werkwijze voor de bereiding van een aardalkalimetaaltetraboraat. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE848834A true BE848834A (fr) | 1977-05-26 |
Family
ID=19824937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE172780A BE848834A (fr) | 1975-11-28 | 1976-11-26 | Ecran luminescent, |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5933157B2 (nl) |
BE (1) | BE848834A (nl) |
CA (1) | CA1089641A (nl) |
DE (1) | DE2652480C2 (nl) |
FR (1) | FR2333036A1 (nl) |
GB (1) | GB1509119A (nl) |
NL (1) | NL178549C (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8303798A (nl) * | 1983-01-13 | 1984-08-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
JPS60258754A (ja) * | 1984-06-05 | 1985-12-20 | Akai Electric Co Ltd | 磁気記録再生装置のテ−プリ−ダ−駆動機構 |
DE3544800A1 (de) * | 1985-12-18 | 1987-06-25 | Philips Patentverwaltung | Uva-niederdruckquecksilberdampfentladungslampe fuer braeunungszwecke |
FR2597851B1 (fr) * | 1986-04-29 | 1990-10-26 | Centre Nat Rech Scient | Nouveaux borates mixtes a base de terres rares, leur preparation et leur application comme luminophores |
US4719033A (en) * | 1986-08-28 | 1988-01-12 | Gte Products Corporation | Process for producing europium activated stronium tetraborate UV phosphor |
US5023015A (en) * | 1989-12-19 | 1991-06-11 | Gte Products Corporation | Method of phosphor preparation |
JP2003306674A (ja) | 2002-04-15 | 2003-10-31 | Sumitomo Chem Co Ltd | 白色led用蛍光体とそれを用いた白色led |
CN103215035A (zh) * | 2012-12-21 | 2013-07-24 | 彩虹集团电子股份有限公司 | 一种铕激发硼酸锶镁紫外荧光粉及其制备方法 |
US11255797B2 (en) | 2019-07-09 | 2022-02-22 | Kla Corporation | Strontium tetraborate as optical glass material |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6806648A (nl) * | 1968-05-10 | 1969-11-12 | ||
JPS511672B2 (nl) * | 1972-11-02 | 1976-01-19 |
-
1975
- 1975-11-28 NL NL7513897A patent/NL178549C/nl not_active IP Right Cessation
-
1976
- 1976-11-18 DE DE19762652480 patent/DE2652480C2/de not_active Expired
- 1976-11-24 CA CA266,510A patent/CA1089641A/en not_active Expired
- 1976-11-25 JP JP14081276A patent/JPS5933157B2/ja not_active Expired
- 1976-11-25 GB GB4920976A patent/GB1509119A/en not_active Expired
- 1976-11-26 FR FR7635733A patent/FR2333036A1/fr active Granted
- 1976-11-26 BE BE172780A patent/BE848834A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL178549C (nl) | 1986-04-01 |
CA1089641A (en) | 1980-11-18 |
NL7513897A (nl) | 1977-06-01 |
JPS5933157B2 (ja) | 1984-08-14 |
DE2652480A1 (de) | 1977-06-02 |
DE2652480C2 (de) | 1984-12-06 |
JPS5266425A (en) | 1977-06-01 |
NL178549B (nl) | 1985-11-01 |
FR2333036B1 (nl) | 1981-04-17 |
GB1509119A (en) | 1978-04-26 |
FR2333036A1 (fr) | 1977-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN Effective date: 19901130 |