公开(公告)号：US10078165B2

公开(公告)日：2018-09-18

申请号：US15417586

申请日：2017-01-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Young Lee ,  Suk Choi ,  Tae Young Ahn

IPC: G02B5/30 ,  H01L51/52 ,  G02B1/11

CPC classification number: G02B5/3083 ,  G02B1/11 ,  G02B5/3041 ,  H01L51/5281 ,  H01L2251/5338 ,  H01L2251/55 ,  H01L2251/558

Abstract: A polarization unit includes a plurality of retardation layers that each have a different retardation value, a polarization layer positioned above the plurality of retardation layers, a first compensation layer positioned between the polarization layer and the plurality of retardation layers, and a second compensation layer positioned below the plurality of retardation layers.

公开(公告)号：US09859305B2

公开(公告)日：2018-01-02

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

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.

公开(公告)号：US09835781B2

公开(公告)日：2017-12-05

申请号：US14877736

申请日：2015-10-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Hoon Oh ,  Tae Young Ahn

IPC: G02B5/30 ,  H01L21/033 ,  H01L21/3213

CPC classification number: G02B5/3058 ,  H01L21/0332 ,  H01L21/32139

Abstract: Provided is a wire grid polarizer comprising a substrate, a plurality of conductive wire patterns formed in parallel to protrude from a top surface of the substrate and first hard mask patterns disposed on the conductive wire patterns and second hard mask patterns disposed on the first hard mask patterns, wherein a ratio of a taper angle of the second hard mask patterns to a taper angle of the first hard mask pattern is 1 or greater.