发明名称 SUBSTRATE FOR PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND METHOD FOR PRODUCING SUBSTRATE FOR PRINTED CIRCUIT BOARD
摘要 A substrate for a printed circuit board according to the present invention includes a base film having an insulating property and including at least one opening; a first conductive layer that is formed on both surfaces of the base film by applying and heat-treating a conductive ink containing metal particles, and that fills the at least one opening; and a second conductive layer formed, by plating, on at least one of surfaces of the first conductive layer. The metal particles preferably have a mean particle size of 1 nm or more and 500 nm or less.
申请公布号 US2017099732(A1) 申请公布日期 2017.04.06
申请号 US201515127203 申请日期 2015.03.26
申请人 SUMITOMO ELECTRIC INDUSTRIES, LTD. ;SUMITOMO ELECTRIC PRINTED CIRCUITS, INC. 发明人 KASUGA Takashi;OKA Yoshio;PARK Jinjoo;UEHARA Sumito;MIURA Kousuke;UEDA Hiroshi
分类号 H05K1/09;H05K3/24;H05K3/12 主分类号 H05K1/09
代理机构 代理人
主权项 1: A substrate for a printed circuit board, comprising: a base film having an insulating property and including at least one opening; a first conductive layer that is formed on both surfaces of the base film by applying and heat-treating a conductive ink containing metal particles, and that fills the at least one opening; and a second conductive layer formed, by plating, on at least one of surfaces of the first conductive layer.
地址 Osaka-shi, Osaka JP