| 发明名称 |
Process for producing a masking matrix |
| 摘要 |
A process for producing a masking matrix for colour picture tubes is described, in which first a metal oxide layer and then a metal layer are vapour-deposited, followed by photo-etching, especially according to a positive process.
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| 申请公布号 |
DE3539572(A1) |
申请公布日期 |
1987.05.14 |
| 申请号 |
DE19853539572 |
申请日期 |
1985.11.08 |
| 申请人 |
LICENTIA PATENT-VERWALTUNGS-GMBH |
发明人 |
ANANDASIVAM,KANAGARATNAM;MUESCHER,HERBERT;GRIESSMAYR,ROLF;WIDMANN,HERMANN,DR.;KIENLE,IRENE |
| 分类号 |
H01J9/227;(IPC1-7):H01J9/20;H01J29/30 |
主分类号 |
H01J9/227 |
| 代理机构 |
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