发明公开
- 专利标题: Printed circuit board
- 专利标题(中): 印刷电路板
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申请号: EP90125573.7申请日: 1990-12-27
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公开(公告)号: EP0442145A2公开(公告)日: 1991-08-21
- 发明人: Hazaki, Yoshito , Nomi, Haruo , Hatakeyama, Minoru
- 申请人: JAPAN GORE-TEX, INC.
- 申请人地址: 42-5, 1-chome Akazutsumi Setagaya-ku Tokyo 156 JP
- 专利权人: JAPAN GORE-TEX, INC.
- 当前专利权人: JAPAN GORE-TEX, INC.
- 当前专利权人地址: 42-5, 1-chome Akazutsumi Setagaya-ku Tokyo 156 JP
- 代理机构: Klunker . Schmitt-Nilson . Hirsch
- 优先权: JP33855/90 19900216
- 主分类号: H05K1/03
- IPC分类号: H05K1/03
摘要:
A composite sheet for use in a printed circuit board, which comprises a sheet of fully densified polytetrafluoroethylene having polyimide resin particles distributed therein, said particles comprising 30 to 80 weight percent of the sheet.
公开/授权文献
- EP0442145A3 Printed circuit board 公开/授权日:1992-02-12
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