发明名称 SEMICONDUCTOR DEVICES AND PACKAGE SUBSTRATES HAVING PILLARS AND SEMICONDUCTOR PACKAGES AND PACKAGE STACK STRUCTURES HAVING THE SAME
摘要 A semiconductor device, a semiconductor package, and a package stack structure include a semiconductor substrate, a first bonding pad disposed on a first surface of the semiconductor substrate, and a first pillar disposed on the first bonding pad. An upper surface of the first pillar has a concave shape. Side surfaces of the first pillar are substantially planar.
申请公布号 US2016049377(A1) 申请公布日期 2016.02.18
申请号 US201514813084 申请日期 2015.07.29
申请人 KIM Tae-Hyeong;KO Yeong-Kwon;KIM Ji-Hwang;SEO Sun-Kyoung;CHO Tae-Je 发明人 KIM Tae-Hyeong;KO Yeong-Kwon;KIM Ji-Hwang;SEO Sun-Kyoung;CHO Tae-Je
分类号 H01L23/00;H01L23/48 主分类号 H01L23/00
代理机构 代理人
主权项 1. A semiconductor device, comprising: a semiconductor substrate comprising a first surface; one or more first bonding pads disposed on the first surface of the semiconductor substrate; and a first pillar disposed on at least one first bonding pad, an upper surface of the first pillar comprising a concave shape and a side surface of the first pillar being substantially planar.
地址 Suwon-si KR
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