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公开(公告)号:US20170345768A1
公开(公告)日:2017-11-30
申请号:US15609183
申请日:2017-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Ki-hyuk KIM , Sang-hyun LEE , Sung-jin KIM , Yong-cheol SEO , Jin-kuk BAE
IPC: H01L23/544 , H01L21/78 , H01L23/31 , H01L23/00
CPC classification number: H01L23/544 , H01L21/76874 , H01L21/78 , H01L21/784 , H01L21/822 , H01L23/3157 , H01L23/3171 , H01L23/562 , H01L23/585 , H01L24/06 , H01L24/14 , H01L2223/5446
Abstract: A semiconductor device includes a semiconductor substrate including a main chip region and a remaining scribe lane region surrounding the main chip region, a passivation layer on the main chip region, the passivation layer including a plurality of bridge patterns extending from the main chip region in a first direction across the remaining scribe lane region, a plurality of bump pads exposed by the passivation layer on the main chip region, a plurality of dam structures along edges of the main chip region on the remaining scribe lane region, the plurality of bridge patterns arranged on the plurality of dam structures at a first pitch in the first direction, a seed layer on the plurality of bump pads, and bumps on the seed layer.