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 |