Invention Grant
- Patent Title: Resistive memory device including column decoder and method of performing a bidirectional driving operation and providing appropriate biasing with respect to bit lines
- Patent Title (中): 电阻式存储器件包括列译码器和执行双向驱动操作并提供相对于位线的适当偏置的方法
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Application No.: US14820197Application Date: 2015-08-06
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Publication No.: US09589632B2Publication Date: 2017-03-07
- Inventor: Hyun-Kook Park , Chi-Weon Yoon , Yeong-Taek Lee
- Applicant: Hyun-Kook Park , Chi-Weon Yoon , Yeong-Taek Lee
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC
- Priority: KR10-2014-0181614 20141216
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C13/00 ; G11C11/16 ; G11C11/22

Abstract:
A resistive memory device includes a column decoder having a first switch unit, including at least one pair of switches arranged in correspondence to each of a plurality of signal lines, and a second switch unit including a pair of switches arranged in correspondence to the at least one pair of switches of the first switch unit. A first pair of switches of the first switch unit includes a first switch and a second switch that are of the same type, and a second pair of switches of the second switch unit includes a third switch and a fourth switch that are connected to the first pair of switches. A selection voltage is provided to the first signal line by passing through the first switch, and an inhibit voltage is provided to the first signal line by selectively passing through the first switch or the second switch.
Public/Granted literature
- US20160172028A1 RESISTIVE MEMORY DEVICE INCLUDING COLUMN DECODER AND OPERATING METHOD THEREOF Public/Granted day:2016-06-16
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