GB1384683A - Luminescent materials - Google Patents
Luminescent materialsInfo
- Publication number
- GB1384683A GB1384683A GB5053773A GB5053773A GB1384683A GB 1384683 A GB1384683 A GB 1384683A GB 5053773 A GB5053773 A GB 5053773A GB 5053773 A GB5053773 A GB 5053773A GB 1384683 A GB1384683 A GB 1384683A
- Authority
- GB
- United Kingdom
- Prior art keywords
- excitation
- bivalent
- lamps
- luminescent
- emission
- 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 2
- 230000005284 excitation Effects 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
- -1 alkaline earth metal aluminate Chemical class 0.000 abstract 1
- 150000004645 aluminates Chemical class 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 238000002360 preparation method 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
- C09K11/7728—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
- C09K11/77—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
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 |
|---|---|---|---|
| NL7214860A NL7214860A (enrdf_load_stackoverflow) | 1972-11-03 | 1972-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1384683A true GB1384683A (en) | 1975-02-19 |
Family
ID=19817289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5053773A Expired GB1384683A (en) | 1972-11-03 | 1973-10-31 | Luminescent materials |
Country Status (11)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6774556B2 (en) * | 1999-07-26 | 2004-08-10 | Alok Mani Srivastava | Device with Mn2+ activated green emitting SrAl12O19 luminescent material |
| US9856417B2 (en) | 2012-11-02 | 2018-01-02 | Merck Patent Gmbh | Eu-activated luminophores |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL181470C (nl) * | 1977-08-23 | 1987-08-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
| JPH0710975B2 (ja) * | 1990-11-28 | 1995-02-08 | 株式会社東京化学研究所 | バリウム―アルミネイト系蛍光体の製造方法 |
| JP2003051216A (ja) * | 2001-08-07 | 2003-02-21 | Furukawa Electric Co Ltd:The | 海底布設長尺体 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6715823A (enrdf_load_stackoverflow) * | 1967-11-22 | 1969-05-27 | ||
| US3577350A (en) * | 1968-11-27 | 1971-05-04 | Gen Telephone & Elect | Europium and manganese activated sodium or potassium aluminate phosphors |
| JPS512312A (ja) * | 1974-06-24 | 1976-01-09 | Mitsubishi Electric Corp | Tahokotajukaisenkoseihoshiki |
-
1972
- 1972-11-03 NL NL7214860A patent/NL7214860A/xx unknown
-
1973
- 1973-10-19 DE DE2352411A patent/DE2352411C3/de not_active Expired
- 1973-10-29 CA CA184,425A patent/CA1026547A/en not_active Expired
- 1973-10-31 ES ES420152A patent/ES420152A1/es not_active Expired
- 1973-10-31 DK DK589173AA patent/DK140618B/da unknown
- 1973-10-31 FR FR7338874A patent/FR2205736B1/fr not_active Expired
- 1973-10-31 GB GB5053773A patent/GB1384683A/en not_active Expired
- 1973-10-31 JP JP12183073A patent/JPS5313356B2/ja not_active Expired
- 1973-10-31 BE BE137368A patent/BE806861A/xx unknown
- 1973-10-31 SE SE7314827A patent/SE380542B/xx unknown
- 1973-11-02 IT IT30846/73A patent/IT999165B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6774556B2 (en) * | 1999-07-26 | 2004-08-10 | Alok Mani Srivastava | Device with Mn2+ activated green emitting SrAl12O19 luminescent material |
| US9856417B2 (en) | 2012-11-02 | 2018-01-02 | Merck Patent Gmbh | Eu-activated luminophores |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2205736A1 (enrdf_load_stackoverflow) | 1974-05-31 |
| DE2352411B2 (de) | 1978-08-17 |
| DE2352411C3 (de) | 1979-04-12 |
| IT999165B (it) | 1976-02-20 |
| DE2352411A1 (de) | 1974-05-16 |
| DK140618C (enrdf_load_stackoverflow) | 1980-02-25 |
| CA1026547A (en) | 1978-02-21 |
| BE806861A (fr) | 1974-04-30 |
| SE380542B (sv) | 1975-11-10 |
| ES420152A1 (es) | 1976-07-01 |
| AU6211873A (en) | 1975-05-08 |
| NL7214860A (enrdf_load_stackoverflow) | 1974-05-07 |
| FR2205736B1 (enrdf_load_stackoverflow) | 1977-05-27 |
| JPS5313356B2 (enrdf_load_stackoverflow) | 1978-05-09 |
| JPS4977472A (enrdf_load_stackoverflow) | 1974-07-25 |
| DK140618B (da) | 1979-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |