公开(公告)号：US20160154157A1

公开(公告)日：2016-06-02

申请号：US14905030

申请日：2014-05-28

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jung Min CHO ,  Yong Won SEO ,  Byoung Chul CHOI

IPC: G02B5/30 ,  G02B27/28 ,  G02B1/14

CPC classification number: G02B5/3041 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3083 ,  G02B27/281 ,  G02F2001/133635 ,  G02F2201/38 ,  H01L51/5281

Abstract: Disclosed are a polarizing plate, which includes a polarizer, and a quarter wave film (QWF) layer and a +C (positive C) plate layer, which are disposed on a lower side of the polarizer, wherein a total refractive index ratio Nz of the polarizer, the quarter wave film layer, and the +C plate layer is 0.1 to 0.8, and thereby shows excellent antireflection effects in an oblique direction of a screen as well as in a front direction thereof, and an image display apparatus including the same.

Abstract translation: 公开了一种偏振片，其包括偏振器和设置在偏振器的下侧的四分之一波长膜（QWF）层和+ C（正C）板层，其中总折射率比Nz 偏振器，四分之一波长膜层和+ C板层为0.1〜0.8，因此在屏幕的倾斜方向以及其前方向上显示出优异的防反射效果，并且包括其的图像显示装置 。

公开(公告)号：US20180031748A1

公开(公告)日：2018-02-01

申请号：US15729009

申请日：2017-10-10

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jung Min CHO ,  Yong Won SEO ,  Byoung Chul CHOI

IPC: G02B5/30 ,  G02B27/28 ,  G02B1/11 ,  H01L51/52 ,  G02F1/13363

CPC classification number: G02B5/3041 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3083 ,  G02B27/281 ,  G02F2001/133635 ,  G02F2201/38 ,  H01L51/5281

Abstract: A polarizing plate includes a polarizer, and a quarter wave film (QWF) layer and a +C (positive C) plate layer, which are disposed on a lower side of the polarizer, wherein a total refractive index ratio Nz of the polarizer, the quarter wave film layer, and the +C plate layer is 0.1 to 0.8, and thereby shows excellent antireflection effects in an oblique direction of a screen as well as in a front direction thereof, and an image display apparatus including the same.