Invention Grant
US08050074B2 Magnetic packet memory storage devices, memory systems including such devices, and methods of controlling such devices
失效
磁性分组存储器存储设备,包括这种设备的存储器系统以及控制这些设备的方法
- Patent Title: Magnetic packet memory storage devices, memory systems including such devices, and methods of controlling such devices
- Patent Title (中): 磁性分组存储器存储设备,包括这种设备的存储器系统以及控制这些设备的方法
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Application No.: US12658807Application Date: 2010-02-16
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Publication No.: US08050074B2Publication Date: 2011-11-01
- Inventor: Ho-jung Kim , Chul-woo Park , Sang-beom Kang , Jong-wan Kim , Hyun-ho Choi , Young-pil Kim , Sung-chul Lee
- Applicant: Ho-jung Kim , Chul-woo Park , Sang-beom Kang , Jong-wan Kim , Hyun-ho Choi , Young-pil Kim , Sung-chul Lee
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Onello & Mello LLP
- Priority: KR10-2009-0013130 20090217; KR10-2009-0013138 20090217
- Main IPC: G11C19/00
- IPC: G11C19/00

Abstract:
A memory device is comprised of a magnetic structure that stores information in a plurality of domains of the magnetic structure. A write unit writes information to at least one of the plurality of domains of the magnetic structure by applying a write current to the magnetic structure in response to a control signal. A read unit reads information from at least one of the plurality of domains of the magnetic structure by applying a read current to the magnetic structure in response to the control signal. A domain wall movement control unit is coupled to a portion of the magnetic structure and moves information stored in the plurality of domains in the magnetic structure to other domains in the magnetic structure in response to the control signal. The write unit, the read unit and the domain wall movement control unit are all coupled to the same control signal line that provides the control signal.
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