GB1393040A - Luminescent materials - Google Patents
Luminescent materialsInfo
- Publication number
- GB1393040A GB1393040A GB5652373A GB5652373A GB1393040A GB 1393040 A GB1393040 A GB 1393040A GB 5652373 A GB5652373 A GB 5652373A GB 5652373 A GB5652373 A GB 5652373A GB 1393040 A GB1393040 A GB 1393040A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phosphors
- lamps
- heating
- low
- luminescent
- 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
Links
- 239000000463 material Substances 0.000 title abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 3
- 239000002244 precipitate Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
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
- C09K11/7774—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
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
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 |
---|---|---|---|
NL7216765A NL7216765A (enrdf_load_html_response) | 1972-12-09 | 1972-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1393040A true GB1393040A (en) | 1975-05-07 |
Family
ID=19817514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5652373A Expired GB1393040A (en) | 1972-12-09 | 1973-12-06 | Luminescent materials |
Country Status (13)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1359205A1 (en) * | 2002-03-18 | 2003-11-05 | Fujitsu Limited | Green phosphor and device using the same |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52121978A (en) * | 1976-04-06 | 1977-10-13 | Iwasaki Electric Co Ltd | Fluorescent high-pressure mercury lamp |
NL181470C (nl) * | 1977-08-23 | 1987-08-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL7809555A (nl) * | 1978-09-20 | 1980-03-24 | Philips Nv | Werkwijze voor het bereiden van een luminescerend alu- minaat. |
FR3140311A1 (fr) | 2022-09-30 | 2024-04-05 | Psa Automobiles Sa | Procédé et dispositif d’affichage d’une pluralité d’applications pour véhicule |
-
1972
- 1972-12-09 NL NL7216765A patent/NL7216765A/xx active Search and Examination
-
1973
- 1973-11-14 AR AR250998A patent/AR201119A1/es active
- 1973-11-20 DE DE2357811A patent/DE2357811C3/de not_active Expired
- 1973-12-05 CA CA187,385A patent/CA1013131A/en not_active Expired
- 1973-12-05 FR FR7343405A patent/FR2210005B1/fr not_active Expired
- 1973-12-06 JP JP48136692A patent/JPS4989688A/ja active Pending
- 1973-12-06 IT IT70590/73A patent/IT1014037B/it active
- 1973-12-06 CH CH1713573A patent/CH587901A5/xx not_active IP Right Cessation
- 1973-12-06 BR BR9593/73A patent/BR7309593D0/pt unknown
- 1973-12-06 SE SE7316498A patent/SE381669B/xx unknown
- 1973-12-06 GB GB5652373A patent/GB1393040A/en not_active Expired
- 1973-12-07 BE BE138665A patent/BE808394A/xx not_active IP Right Cessation
- 1973-12-07 ES ES421259A patent/ES421259A1/es not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1359205A1 (en) * | 2002-03-18 | 2003-11-05 | Fujitsu Limited | Green phosphor and device using the same |
US7037445B2 (en) | 2002-03-18 | 2006-05-02 | Fujitsu Limited | Green phosphor and device using the same |
Also Published As
Publication number | Publication date |
---|---|
SE381669B (sv) | 1975-12-15 |
DE2357811B2 (de) | 1981-07-30 |
FR2210005A1 (enrdf_load_html_response) | 1974-07-05 |
DE2357811A1 (de) | 1974-06-12 |
AR201119A1 (es) | 1975-02-14 |
AU6323273A (en) | 1975-06-05 |
BE808394A (fr) | 1974-06-07 |
BR7309593D0 (pt) | 1974-08-29 |
CA1013131A (en) | 1977-07-05 |
NL7216765A (enrdf_load_html_response) | 1974-06-11 |
CH587901A5 (enrdf_load_html_response) | 1977-05-13 |
DE2357811C3 (de) | 1982-05-19 |
ES421259A1 (es) | 1976-06-16 |
JPS4989688A (enrdf_load_html_response) | 1974-08-27 |
IT1014037B (it) | 1977-04-20 |
FR2210005B1 (enrdf_load_html_response) | 1983-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |