发明授权
- 专利标题： Color picture tube
- 专利标题（中）： 彩色显像管
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申请号： US616896申请日： 1984-06-04
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公开(公告)号： US4651054A公开(公告)日： 1987-03-17
- 发明人: Takeo Itou , Norio Koike , Seiji Sagow
- 申请人： Takeo Itou , Norio Koike , Seiji Sagow
- 申请人地址： JPX Kawasaki
- 专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人： Kabushiki Kaisha Toshiba
- 当前专利权人地址： JPX Kawasaki
- 优先权： JPX58-115976 19830629
- 主分类号： C09K11/08
- IPC分类号： C09K11/08 ; C09K11/84 ; H01J29/18 ; H01J29/20
摘要：
A color picture tube fitted with a phosphor screen formed of a green-emitting phosphor prepared from copper and aluminum-activated zinc sulfide, a red-emitting phosphor prepared from europium-activated yttrium oxysulfide, and a blue-emitting phosphor prepared from silver-activated zinc sulfide, and wherein the copper concentration ranges between 0.01 and 0.03% by weight and the europium concentration ranges between 5.1 and 6.1% by weight.
公开/授权文献
- US5863807A Manufacturing method of a semiconductor integrated circuit 公开/授权日：1999-01-26
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