发明名称 Vertical access device and apparatuses having a body connection line, and related method of operating the same
摘要 Methods, apparatuses, and systems for providing a body connection to a vertical access device. The vertical access device may include a digit line extending along a substrate to a digit line contact pillar, a body connection line extending along the substrate to a body connection line contact pillar, a body region disposed on the body connection line, an electrode disposed on the body region, and a word line extending to form a gate to the body region. A method for operation includes applying a first voltage to the body connection line, and applying a second voltage to the word line to cause a conductive channel to form through the body region. A memory cell array may include a plurality of vertical access devices.
申请公布号 US8878271(B2) 申请公布日期 2014.11.04
申请号 US201313782792 申请日期 2013.03.01
申请人 Micron Technology, Inc. 发明人 Karda Kamal M.;Gupta Rajesh N.;Pulugurtha Srinivas;Mouli Chandra V.;Mueller Wolfgang
分类号 H01L27/108;H01L21/8242;H01L29/78;G11C11/40 主分类号 H01L27/108
代理机构 代理人 Britt Trask
主权项 1. A vertical access device, comprising: a digit line extending along a substrate to a digit line contact pillar; a body connection line extending along the substrate to a body connection line contact pillar; a body region disposed on the body connection line; an electrode disposed on the body region; and a word line forming a gate to the body region.
地址 Boise ID US