发明名称 Schottky diode
摘要 An integrated circuit device and method for fabricating the integrated circuit device is disclosed. The integrated circuit device includes a substrate, a diffusion source, and a lightly doped diffusion region in contact with a conductive layer. A junction of the lightly doped diffusion region with the conductive layer forms a Schottky region. An annealing process is performed to form the lightly doped diffusion region. The annealing process causes dopants from the diffusion source (for example, an n-well disposed in the substrate) of the integrated circuit device to diffuse into a region of the substrate, thereby forming the lightly doped diffusion region.
申请公布号 US8334579(B2) 申请公布日期 2012.12.18
申请号 US20100899904 申请日期 2010.10.07
申请人 YEH PING CHUN;YEH DER-CHYANG;CHAO CHIH-PING;TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 YEH PING CHUN;YEH DER-CHYANG;CHAO CHIH-PING
分类号 H01L29/872 主分类号 H01L29/872
代理机构 代理人
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