| 发明名称 | Flexible circuit board | ||
| 摘要 | A flexible circuit board includes a base film which is composed of an aluminum sheet and first protective films formed on the respective surfaces of the aluminum sheet and has a sprocket hole and a device hole, a predetermined conductor pattern which is formed on a surface of the base film, and a second protective film which is composed of aluminum and an electrically insulative film formed on a surface of the aluminum and is formed so as to cover the predetermined conductor pattern. | ||
| 申请公布号 | US8963012(B2) | 申请公布日期 | 2015.02.24 |
| 申请号 | US201213351323 | 申请日期 | 2012.01.17 |
| 申请人 | Canon Components, Inc. | 发明人 | Uehara Hiroharu;Nakai Katsuhide;Shirato Hiroki |
| 分类号 | H05K1/00;H05K1/18;H05K1/05;H05K3/40 | 主分类号 | H05K1/00 |
| 代理机构 | Rossi, Kimms & McDowell LLP | 代理人 | Rossi, Kimms & McDowell LLP |
| 主权项 | 1. A flexible circuit board comprising: a base film including a first aluminum sheet, first protective films which continuously cover both surfaces of the first aluminum sheet, and a film of a thermosetting adhesive on one of the first protective films, and which has an opening extending through the base film in a thickness direction; a conductor pattern formed on a surface of the film of the thermosetting adhesive included in the base film; and a second protective film formed so as to cover the conductor pattern, wherein the second protective film includes a second aluminum sheet, an electrically insulative film that covers a surface of the second aluminum sheet, and a film of a thermosetting adhesive formed on one surface of the second protective film, and which is bonded to the conductor pattern and the surface of the base film. | ||
| 地址 | JP | ||