DE3269876D1 - Blue emitting phosphor exhibiting long afterglow and electron excited display device using the same - Google Patents
Blue emitting phosphor exhibiting long afterglow and electron excited display device using the sameInfo
- Publication number
- DE3269876D1 DE3269876D1 DE8282110097T DE3269876T DE3269876D1 DE 3269876 D1 DE3269876 D1 DE 3269876D1 DE 8282110097 T DE8282110097 T DE 8282110097T DE 3269876 T DE3269876 T DE 3269876T DE 3269876 D1 DE3269876 D1 DE 3269876D1
- Authority
- DE
- Germany
- Prior art keywords
- display device
- same
- emitting phosphor
- blue emitting
- long afterglow
- 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
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
- C09K11/64—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing aluminium
- C09K11/641—Chalcogenides
- C09K11/642—Chalcogenides with zinc or cadmium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/20—Luminescent screens characterised by the luminescent material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17617081A JPS5879814A (ja) | 1981-11-02 | 1981-11-02 | 硫化亜鉛螢光体 |
JP18072181A JPS5883085A (ja) | 1981-11-11 | 1981-11-11 | 硫化亜鉛螢光体 |
JP18162481A JPS5883084A (ja) | 1981-11-12 | 1981-11-12 | 硫化亜鉛螢光体 |
JP19324781A JPS5893780A (ja) | 1981-12-01 | 1981-12-01 | 高解像度陰極線管 |
JP21227881A JPS58115024A (ja) | 1981-12-29 | 1981-12-29 | 硫化亜鉛螢光体 |
JP113382A JPS58120521A (ja) | 1982-01-07 | 1982-01-07 | 硫化亜鉛螢光体 |
JP1286682A JPS58129083A (ja) | 1982-01-29 | 1982-01-29 | 硫化亜鉛螢光体 |
JP1286782A JPS58129084A (ja) | 1982-01-29 | 1982-01-29 | 高解像度陰極線管 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3269876D1 true DE3269876D1 (en) | 1986-04-17 |
Family
ID=27571426
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198282110097T Pending DE78538T1 (de) | 1981-11-02 | 1982-11-02 | Blau-emittierender leuchtstoff mit langer nachleuchtzeit und eine, denselben verwendende, durch elektronen angeregte anzeigevorrichtung. |
DE8282110097T Expired DE3269876D1 (en) | 1981-11-02 | 1982-11-02 | Blue emitting phosphor exhibiting long afterglow and electron excited display device using the same |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198282110097T Pending DE78538T1 (de) | 1981-11-02 | 1982-11-02 | Blau-emittierender leuchtstoff mit langer nachleuchtzeit und eine, denselben verwendende, durch elektronen angeregte anzeigevorrichtung. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0078538B1 (de) |
KR (1) | KR910001399B1 (de) |
DE (2) | DE78538T1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW567222B (en) | 2000-04-11 | 2003-12-21 | Toshiba Corp | Phosphor for display and field-emission display |
KR100417079B1 (ko) * | 2001-05-08 | 2004-02-05 | 주식회사 엘지화학 | 형광체용 단결정 황화아연 분말의 제조방법 |
KR100496288B1 (ko) * | 2002-11-27 | 2005-06-17 | 삼성에스디아이 주식회사 | 황화아연계 모체로 구현한 황색 발광 형광체 및 그의제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2915661A (en) * | 1953-02-19 | 1959-12-01 | Westinghouse Electric Corp | Color television screen |
US2947704A (en) * | 1957-04-10 | 1960-08-02 | Gen Electric | Luminescent zinc sulfide phosphors and the preparation thereof |
GB1153754A (en) * | 1965-06-16 | 1969-05-29 | Sylvania Electric Prod | Cathodoluminescent Screens |
US3507805A (en) * | 1967-04-18 | 1970-04-21 | Westinghouse Electric Corp | Long-afterglow phosphor |
JPS569945A (en) * | 1979-07-04 | 1981-01-31 | Matsushita Electronics Corp | Cathode-ray tube |
-
1982
- 1982-11-01 KR KR828204919A patent/KR910001399B1/ko active
- 1982-11-02 DE DE198282110097T patent/DE78538T1/de active Pending
- 1982-11-02 DE DE8282110097T patent/DE3269876D1/de not_active Expired
- 1982-11-02 EP EP82110097A patent/EP0078538B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR910001399B1 (ko) | 1991-03-04 |
DE78538T1 (de) | 1983-11-10 |
EP0078538A1 (de) | 1983-05-11 |
KR840002581A (ko) | 1984-07-02 |
EP0078538B1 (de) | 1986-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |