Invention Grant
- Patent Title: Semiconductor package and method for manufacturing the same
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Application No.: US15291063Application Date: 2016-10-11
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Publication No.: US09935072B2Publication Date: 2018-04-03
- Inventor: Byeong Ho Jeong , Eun Dong Kim , Jong Won Lee , Hyun Hak Jung , Jai Kyoung Choi
- Applicant: SFA SEMICON CO., LTD.
- Applicant Address: KR
- Assignee: SFA SEMICON CO., LTD.
- Current Assignee: SFA SEMICON CO., LTD.
- Current Assignee Address: KR
- Agency: Renaissance IP Law Group LLP
- Priority: KR10-2015-0154600 20151104; KR10-2016-0026490 20160304
- Main IPC: H01L23/52
- IPC: H01L23/52 ; H01L23/00 ; H01L25/065 ; H01L25/00

Abstract:
The present disclosure provides a semiconductor package that prevents a bump bridge from being formed between adjacent conductive bumps to realize a fine bump pitch when each unit circuit part is directly stacked without using a printed circuit board and a method for manufacturing the same. The semiconductor package includes a first semiconductor chip structure including a first unit circuit part, a first passivation layer disposed on the first unit circuit part, and a conductive bump electrically connected to the first unit circuit part, and a second semiconductor chip structure including a second unit circuit part, a second passivation layer having a stepped portion that is recessed inward and disposed on the second unit circuit part, and a bump pad provided in the stepped portion. The first semiconductor chip structure and the second semiconductor chip structure are stacked to allow the conductive bump to be bonded to the bump pad within the stepped portion.
Public/Granted literature
- US20170125369A1 SEMICONDUCTOR PACKAGE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2017-05-04
Information query
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