发明名称 CAPACITOR STRUCTURE AND METHOD OF MANUFACTURING THE SAME
摘要 A capacitor structure includes a substrate with a plurality of dielectric layers sequentially formed thereon, a trench formed in the dielectric layers, wherein the trench is composed of at least two interconnected dual damascene recesses, each dual damascene recess formed in one dielectric layer; and a capacitor multilayer disposed on the sidewall of the trench.
申请公布号 US2015214293(A1) 申请公布日期 2015.07.30
申请号 US201414165535 申请日期 2014.01.27
申请人 UNITED MICROELECTRONICS CORP. 发明人 Liao Duan Quan;Chen Yikun;TEY CHING HWA;Zhu Xiao Zhong
分类号 H01L49/02;H01L27/108 主分类号 H01L49/02
代理机构 代理人
主权项 1. A capacitor structure, comprising: a substrate with a plurality of dielectric layers sequentially formed thereon; a trench formed in said dielectric layers, wherein said trench is composed of at least two interconnected dual damascene recesses, each dual damascene recess formed in one said dielectric layer; and a capacitor multilayer disposed on the sidewall of said trench and also between the dielectric lavers and the dual damascene recesses.
地址 Hsin-Chu City TW