发明名称 |
Color cathode ray tube and method of manufacturing thereof |
摘要 |
A cathode ray tube includes a film which is formed on an outer surface of a panel portion. The film is comprised of a first particles which become transparent due to the oxidation and a second particles which are chemically and physically stable and have the light absorbing ability and the conductivity. A number of the transparent first particles is gradually increased toward a peripheral portion from the center portion of the panel portion.
|
申请公布号 |
US2002145377(A1) |
申请公布日期 |
2002.10.10 |
申请号 |
US20020041370 |
申请日期 |
2002.01.08 |
申请人 |
NISHIZAWA MASAHIRO;UCHIYAMA NORIKAZU;TANIGUCHI MAKI;TOJO TOSHIO;OISHI TOMOJI |
发明人 |
NISHIZAWA MASAHIRO;UCHIYAMA NORIKAZU;TANIGUCHI MAKI;TOJO TOSHIO;OISHI TOMOJI |
分类号 |
G02B5/00;G02B1/10;G02B1/11;H01J9/20;H01J29/88;H01J29/89;(IPC1-7):H01J31/00 |
主分类号 |
G02B5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|