Invention Grant
- Patent Title: Semiconductor device having a plurality of repair fuse units
- Patent Title (中): 具有多个修理保险丝单元的半导体器件
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Application No.: US12649452Application Date: 2009-12-30
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Publication No.: US08110892B2Publication Date: 2012-02-07
- Inventor: Jeong-Woo Lee , Hyung-Dong Lee , Sang-Hoon Shin , Hyang-Hwa Choi
- Applicant: Jeong-Woo Lee , Hyung-Dong Lee , Sang-Hoon Shin , Hyang-Hwa Choi
- Applicant Address: KR Gyeonggi-do
- Assignee: Hynix Semiconductor Inc.
- Current Assignee: Hynix Semiconductor Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: IP & T Group LLP
- Priority: KR10-2009-0062905 20090710
- Main IPC: H01L23/52
- IPC: H01L23/52

Abstract:
A semiconductor device includes a plurality of stacked semiconductor chips; and a plurality of through-silicon vias (TSVs) including first TSVs and redundant TSVs and configured to commonly transfer a signal to the plurality of stacked semiconductor chips. At least one of the semiconductor chips includes a plurality of repair fuse units configured to store defect information as to at least one defect of the TSVs; and a plurality of latch units allocated to the respective TSVs and configured to store a plurality of signals indicating at least one TSV defect and outputted from the plurality of repair fuse units.
Public/Granted literature
- US20110006391A1 SEMICONDUCTOR DEVICE Public/Granted day:2011-01-13
Information query
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