发明名称 Semiconductor device, manufacturing method thereof, and display apparatus
摘要 Provided is a semiconductor device including a buffer layer that is on a substrate and includes an inclined surface; a crystalline silicon layer that is on the buffer layer; a gate electrode that is on the crystalline silicon layer while being insulated from the crystalline silicon layer; and a source electrode and a drain electrode that are each electrically connected to the crystalline silicon layer, the angle between the substrate and the inclined surface being in a range of about 17.5 degrees to less than about 70 degrees.
申请公布号 US9263470(B1) 申请公布日期 2016.02.16
申请号 US201414585525 申请日期 2014.12.30
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 Kim Dongjo;Cha Myounggeun;Khang Yoonho;Koo Soyoung
分类号 H01L21/00;H01L27/12;H01L29/786;H01L21/02;H01L27/32 主分类号 H01L21/00
代理机构 Lee & Morse, P.C. 代理人 Lee & Morse, P.C.
主权项 1. A semiconductor device, comprising: a buffer layer that is on a substrate and includes an inclined surface; a crystalline silicon layer on the buffer layer; a gate electrode that is on the crystalline silicon layer and insulated from the crystalline silicon layer; and a source electrode and a drain electrode that are each electrically connected to the crystalline silicon layer, an angle between the substrate and the inclined surface being in a range of about 17.5 degrees to less than about 70 degrees, wherein a slope of an upper surface of the crystalline silicon layer that overlaps with the inclined surface in a plan view is smaller than a slope of the inclined surface.
地址 Yongin, Gyeonggi-Do KR