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：US10061463B2

公开(公告)日：2018-08-28

申请号：US15049530

申请日：2016-02-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hee Young Lee ,  Suk Choi ,  Hyeon Jeong Sang

IPC: G06F3/046 ,  G06F3/047 ,  G06F3/044

CPC classification number: G06F3/047 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111

Abstract: A touch panel, including a polyurethane substrate; a touch electrode including a first electrode layer on the polyurethane substrate, the first electrode including nanowires; and a polyurethane overcoat layer on the touch electrode, the polyurethane overcoat layer having an in-plane phase difference smaller than that of the polyurethane substrate.