发明名称 Flexible circuit board for mounting light emitting element, illumination apparatus, and vehicle lighting apparatus
摘要 A flexible circuit board 3a for mounting a light emitting element has base films 31a and 31b, a wiring pattern 32 formed on a surface of the base films 31a and 31b, and the cover films 33a and 33b that covers the base films 31a and 31b and the wiring pattern 32. At least one of the base film and the cover films 33a and 33b have a substrate 331 and 331a comprising a metal. The cover film 33a and 33b have such surface properties as to produce specular reflection or diffuse reflection of light or has substantially white reflecting films 36 and 333 on a surface of the cover film.
申请公布号 US9232634(B2) 申请公布日期 2016.01.05
申请号 US201313934807 申请日期 2013.07.03
申请人 CANON COMPONENTS, INC. 发明人 Uehara Hiroharu;Nakai Katsuhide;Shirato Hiroki
分类号 H05K1/02;H05K1/18;H05K1/05;H05K3/40 主分类号 H05K1/02
代理机构 Rossi, Kimms & McDowell LLP 代理人 Rossi, Kimms & McDowell LLP
主权项 1. A flexible circuit board for mounting a light emitting element, comprising: a base film having a substrate made of a metal and insulating protective films disposed on opposite sides of the substrate; a wiring pattern formed on a surface of said base film; and a cover film that has such a surface property as to produce specular reflection or diffuse reflection of light and covers said wiring pattern, wherein said cover film has a substrate comprising a metal material.
地址 JP