公开(公告)号：US20040004687A1

公开(公告)日：2004-01-08

申请号：US10421723

申请日：2003-04-24

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Heum-I1 Baek

IPC: G02F001/1335

CPC classification number: G02F1/13362 ,  G02F1/133555 ,  G02F2001/133638

Abstract: A transflective liquid crystal display device includes: first and second substrates facing and spaced apart from each other, the first and second substrates having reflective and transmissive portions; a first retardation film on an outer surface of the first substrate, the first retardation film having a first optical axis; a first polarizing plate on the first retardation film, the first polarizing plate having a first transmissive axis; a common electrode on an inner surface of the first substrate; a pixel electrode on an inner surface of the second substrate; a second retardation film on an outer surface of the second substrate, the second retardation film having a second optical axis; a second polarizing plate on the second retardation film, the second polarizing plate having a second transmissive axis; and a liquid crystal layer between the common electrode and the pixel electrode, the liquid crystal layer having a director, wherein the first optical axis has a first angle of null with respect to the first transmissive axis, the director has a second angle of 2nullnull45null with respect to the first transmissive axis, the second optical axis has a third angle of 3nullnull90null with respect to the first transmissive axis, and the second transmissive axis has a fourth angle of 4null with respect to the first transmissive axis.

Abstract translation: 半透射型液晶显示装置包括：第一和第二基板彼此面对并间隔开，第一和第二基板具有反射和透射部分; 所述第一延迟膜在所述第一基板的外表面上，所述第一延迟膜具有第一光轴; 所述第一偏振片在所述第一延迟膜上，所述第一偏振片具有第一透射轴; 在第一基板的内表面上的公共电极; 在所述第二基板的内表面上的像素电极; 所述第二延迟膜在所述第二基板的外表面上，所述第二延迟膜具有第二光轴; 所述第二偏振板在所述第二延迟膜上，所述第二偏振片具有第二透射轴; 以及在所述公共电极和所述像素电极之间的液晶层，所述液晶层具有导向器，其中所述第一光轴相对于所述第一透射轴具有θ的第一角度，所述导向器具有第二角度θ2θ+ 相对于第一透射轴为45°，第二光轴相对于第一透射轴具有3θ+ 90°的第三角度，并且第二透射轴相对于第一透射轴具有第四角度θ。