Invention Grant
US08437211B2 Semiconductor system and device, and method for controlling refresh operation of stacked chips
有权
半导体系统和装置以及用于控制堆叠芯片的刷新操作的方法
- Patent Title: Semiconductor system and device, and method for controlling refresh operation of stacked chips
- Patent Title (中): 半导体系统和装置以及用于控制堆叠芯片的刷新操作的方法
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Application No.: US12916772Application Date: 2010-11-01
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Publication No.: US08437211B2Publication Date: 2013-05-07
- Inventor: Byoung-Kwon Park
- Applicant: Byoung-Kwon Park
- 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: KR10-2010-0065864 20100708
- Main IPC: G11C7/00
- IPC: G11C7/00 ; G11C8/00
Abstract:
A system for controlling a refresh operation of a plurality of stacked semiconductor chips includes a first semiconductor configured to output a refresh signal for performing a refresh operation, and a semiconductor chip discrimination signal, and a plurality of second semiconductor chips configured to perform a refresh operation at different timings in response to the refresh signal, and the semiconductor chip discrimination signal.
Public/Granted literature
- US20120008434A1 SEMICONDUCTOR SYSTEM AND DEVICE, AND METHOD FOR CONTROLLING REFRESH OPERATION OF STACKED CHIPS Public/Granted day:2012-01-12
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