公开(公告)号：US20170110481A1

公开(公告)日：2017-04-20

申请号：US15130654

申请日：2016-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Yung Bin CHUNG ,  Bo Geon JEON ,  Eun Jeong CHO ,  Tae Young AHN ,  Woo Seok JEON ,  Sung Hoon YANG

IPC: H01L27/12 ,  G02F1/1362 ,  H01L29/786 ,  H01L21/4763 ,  H01L29/423 ,  H01L21/3213 ,  H01L21/306 ,  H01L21/465 ,  G02F1/1368 ,  H01L29/45

CPC classification number: H01L27/1222 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136295 ,  H01L21/30604 ,  H01L21/32133 ,  H01L21/465 ,  H01L21/47635 ,  H01L27/1262 ,  H01L29/42356 ,  H01L29/45 ,  H01L29/78606

Abstract: Provided are liquid crystal display and the method for manufacturing the same. According to an aspect of the present invention, there is provided a liquid crystal display device, including a first substrate; a gate electrode disposed on the first substrate; a semiconductor pattern layer disposed on the gate electrode; and a source electrode and a drain electrode disposed on the semiconductor pattern layer and facing each other, wherein a diffusion prevention pattern is disposed on the semiconductor pattern layer to prevent diffusion into the semiconductor pattern layer or to maintain uniform thickness of the semiconductor pattern layer.