Lead frame and manufacturing method thereof

作者: Yoshimoto Ryouichi

DOI:

关键词: Semiconductor packageMaterials scienceConnection (principal bundle)Layer (electronics)Semiconductor devicePlatingThin filmTerminal (electronics)OptoelectronicsLead frame

摘要: The present invention provides a lead frame capable of allowing the surface terminal for connection to be different from external connection, and manufacturing method thereof. (50, 51) is made metal plate, wherein at least part its backside exposed as terminals semiconductor device mounted on surface. Therefore, can treated component mount type package. A plating layer (30) being bonded formed side, thin film (40) attached backside.

参考文章(4)
Osamu Yoshioka, Ryozo Yamagishi, Lead frame for semiconductor ,(1984)
Takao Ikezawa, Masaru Fukuchi, Kenji Matsumura, Hiroyuki Saito, Masachika Masuda, Yo Shimazaki, Circuit member, circuit member manufacturing method, semiconductor device and multilayer structure on circuit member surface ,(2006)
Hiromichi Suzuki, Takeshi Kaneda, Yoshinori Miyagi, Method for mfg. semiconductor integrated circuit device ,(2004)
秀和 友広, Hidekazu Tomohiro, Lead frame for semiconductor device ,(2003)