公开(公告)号：US10981301B2

公开(公告)日：2021-04-20

申请号：US16128776

申请日：2018-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min Hyuck Kang ,  Yukihiro Miyazawa ,  Myeong Hee Kim ,  Jung Woo Park ,  Han Su Kim ,  Dong Eon Lee ,  Gug Rae Jo ,  Seung-Yeon Chae ,  Atsushi Takakuwa

IPC: B29C33/38 ,  B29C33/40 ,  B29D11/00 ,  G02B5/30 ,  G02F1/1335 ,  H01L27/12 ,  B29K103/04 ,  B29L11/00

Abstract: A mold for a wire grid polarizer includes a hard mold and a soft mold, in which the hard mold includes a main body, an oxidization layer provided on the main body, and a SAM layer provided on the oxidization layer and including an additive, the soft mold includes a substrate, and a protrusions and depressions portion including a polymerized releasing agent, and a region that is hydrophobic in the polymerized releasing agent is arranged on a surface of the protrusions and depressions portion.

公开(公告)号：US20180088265A1

公开(公告)日：2018-03-29

申请号：US15655851

申请日：2017-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Si Kwang KIM ,  Han Su Kim ,  Seung-Yeon Chae ,  Se Hee Han

IPC: G02B5/30 ,  G02F1/1335

CPC classification number: G02B5/3058 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133617 ,  G02F2001/133548

Abstract: A wire grid polarizer substrate including a wire grid base layer having a first surface and a second surface opposing each other, and an engraved trench extending along a first direction and having a concave shape penetrating into the second surface from the first surface of the wire grid base layer.