18595697. BOARD AND ELECTRONIC DEVICE (KABUSHIKI KAISHA TOSHIBA)
BOARD AND ELECTRONIC DEVICE
Organization Name
Inventor(s)
Kakeru Yamaguchi of Yokohama JP
BOARD AND ELECTRONIC DEVICE
This abstract first appeared for US patent application 18595697 titled 'BOARD AND ELECTRONIC DEVICE
Original Abstract Submitted
According to an embodiment, a board includes a base material, a wiring pattern, an insulating member, and a covering portion. The wiring pattern is provided on the base material. The insulating member covers the base material and the wiring pattern, and has an opening corresponding to a bump forming portion of the wiring pattern. The covering portion is formed of a material having a solder contact angle larger than that of the bump forming portion in the opening, and covers a part of the bump forming portion.