公开(公告)号：US09268173B2

公开(公告)日：2016-02-23

申请号：US14144142

申请日：2013-12-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Woong Choi ,  Jeong-Hoon Ko ,  Hyoun-Sung Son ,  Eun-Jung Kim ,  Dong-Ha Yoo

IPC: G02F1/1335 ,  G02F1/13363 ,  G02F1/1343

Abstract: An LCD device includes a liquid crystal panel; a first polarizer attached to a first surface of the liquid crystal panel and including a first polarizing film, first and second optical compensation films disposed on one surface of the first polarizing film, and a phase retardation film, a protective film and a functional film disposed on another surface of the first polarizing film; and a second polarizer attached to a second surface of the liquid crystal panel and including a second polarizing film, an inner protective film disposed on one surface of the second polarizing film, and an outer protective film disposed on another surface of the second polarizing film, wherein the first polarizing film is disposed between the phase retardation film and the liquid crystal panel, and the phase retardation film has a retardation value of λ/4.

公开(公告)号：US09298040B2

公开(公告)日：2016-03-29

申请号：US14144142

申请日：2013-12-30

Applicant: LG DISPLAY CO., LTD.

Inventor： Sang-Woong Choi ,  Jeong-Hoon Ko ,  Hyoun-Sung Son ,  Eun-Jung Kim ,  Dong-Ha Yoo

IPC: G02F1/1335 ,  G02F1/13363 ,  G02F1/1343

CPC classification number: G02F1/13363 ,  G02F1/133634 ,  G02F1/134363 ,  G02F2001/133638 ,  G02F2413/02 ,  G02F2413/04 ,  G02F2413/05 ,  G02F2413/06

Abstract: An LCD device includes a liquid crystal panel; a first polarizer attached to a first surface of the liquid crystal panel and including a first polarizing film, first and second optical compensation films disposed on one surface of the first polarizing film, and a phase retardation film, a protective film and a functional film disposed on another surface of the first polarizing film; and a second polarizer attached to a second surface of the liquid crystal panel and including a second polarizing film, an inner protective film disposed on one surface of the second polarizing film, and an outer protective film disposed on another surface of the second polarizing film, wherein the first polarizing film is disposed between the phase retardation film and the liquid crystal panel, and the phase retardation film has a retardation value of λ/4.

Abstract translation: LCD装置包括液晶面板; 安装在液晶面板的第一表面上并包括第一偏振膜的第一偏振片，设置在第一偏振膜的一个表面上的第一和第二光学补偿膜，以及相位延迟膜，保护膜和功能膜， 在第一偏光膜的另一个表面上; 以及第二偏振器，其安装在液晶面板的第二表面，并且包括第二偏振膜，设置在第二偏振膜的一个表面上的内部保护膜和设置在第二偏振膜的另一个表面上的外部保护膜， 其特征在于，所述第一偏光膜配置在所述相位延迟膜与所述液晶面板之间，所述相位延迟膜的延迟值为λ/ 4。