发明名称 Word line coupling prevention using 3D integrated circuit
摘要 A memory comprises a first layer comprising a first line. The memory also comprises second layer comprising a series of bit-cells, a word line driver, and a word line coupled to the word line driver. The memory further comprises a first plurality of through vias coupling the word line to the first line. The word line has a resistance value based on a geometry of the word line, and the first line is configured to reduce the resistance value of the word line by a degree associated with a geometry of the first line.
申请公布号 US9196582(B2) 申请公布日期 2015.11.24
申请号 US201314087016 申请日期 2013.11.22
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 Hsu Kuoyuan (Peter)
分类号 H01L23/522;H01L21/768 主分类号 H01L23/522
代理机构 Hauptman Ham, LLP 代理人 Hauptman Ham, LLP
主权项 1. A memory comprising: a first layer on a first level, the first layer comprising a first line; a second layer on a second level different from the first level, the second layer comprising: a series of bit-cells;a word line driver; anda word line coupled to the word line driver; and a first plurality of through vias coupling the word line to the first line, wherein the word line has a resistance value based on a geometry of the word line, and the first line is configured to reduce the resistance value of the word line by a degree associated with a geometry of the first line.
地址 TW