发明名称 SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
摘要 Provided are a semiconductor device in which abrasive grain marks are formed in a surface of a semiconductor substrate, a dopant diffusion region has a portion extending in a direction which forms an angle included in a range of -5° to +5° with a direction in which the abrasive grain marks extend, and the dopant diffusion region is formed by diffusing a dopant from a doping paste placed on one surface of the semiconductor substrate; and a method for manufacturing the semiconductor device.
申请公布号 EP2779215(A1) 申请公布日期 2014.09.17
申请号 EP20120848064 申请日期 2012.11.07
申请人 SHARP KABUSHIKI KAISHA 发明人 FUNAKOSHI, YASUSHI
分类号 H01L31/068;B24B27/06;B28D5/04;H01L21/225;H01L21/304;H01L23/544;H01L31/0224;H01L31/18 主分类号 H01L31/068
代理机构 代理人
主权项
地址