公开(公告)号：US20040189902A1

公开(公告)日：2004-09-30

申请号：US10739303

申请日：2003-12-19

Applicant: LG.PHILIPS LCD CO., LTD.

Inventor： Kyeong Jin Kim ,  Hoon Kang

IPC: G02F001/1335

CPC classification number: G02F1/133536 ,  G02F2001/133342 ,  G02F2001/133543 ,  G02F2001/133616 ,  G02F2001/133638 ,  G02F2203/09

Abstract: A dual display liquid crystal display (LCD) device includes a front light unit for supplying a light, a first polarizing plate disposed on the front light unit, a first phase compensation film disposed on the first polarizing plate, an LCD panel disposed on the first phase compensation film, a selective reflection/transmission unit disposed on the LCD panel, a second phase compensation film disposed on the selective reflection/transmission unit, and a second polarizing plate disposed on the second phase compensation film, wherein the selective reflection/transmission unit selectively reflects and transmits the incident light so that the dual display LCD device operates in reflection mode to display an image on a front side thereof in a first display mode and operates in a transmission mode to display an image on a rear side thereof in a second display mode.

Abstract translation: 双显示液晶显示器（LCD）装置包括用于提供光的前灯单元，设置在前灯单元上的第一偏振片，设置在第一偏振片上的第一相位补偿膜，设置在第一偏振板上的LCD面板 配置在LCD面板上的选择性反射/发射单元，配置在选择反射/发射单元上的第二相位补偿膜和设置在第二相位补偿膜上的第二偏振片，其中选择反射/发射单元 选择性地反射和透射入射光，使得双显示LCD装置以反射模式操作，以在第一显示模式下在其正面上显示图像，并且以传输模式操作，以在第二显示模式的后侧显示图像 显示模式。

公开(公告)号：US20040189904A1

公开(公告)日：2004-09-30

申请号：US10809394

申请日：2004-03-26

Applicant: LG.Philips LCD Co., Ltd.

Inventor： Hoon Kang ,  Hyun-Beom Shin

IPC: G02F001/1335

CPC classification number: G02F1/133536 ,  G02F2001/133342 ,  G02F2001/133507 ,  G02F2001/133616

Abstract: A dual display mode liquid crystal display device includes first and second substrates spaced apart from and facing each other, a first transparent electrode on an inner surface of the first substrate, a second transparent electrode on an inner surface of the second substrate, a liquid crystal layer between the first and second transparent electrodes, a first polarizer on an outer surface of the first substrate, the first polarizer having a first light transmission axis, a front light unit on an outer surface of the first polarizer, a selective reflection/transmission part on an outer surface of the second substrate, the selective reflection/transmission part selectively reflecting linearly polarized light corresponding to the first light transmission axis, and a second polarizer on an outer surface of the selective reflection/transmission part.

Abstract translation: 双显示模式液晶显示装置包括彼此间隔开并面对的第一和第二基板，第一基板的内表面上的第一透明电极，第二基板的内表面上的第二透明电极，液晶 所述第一透明电极和所述第二透明电极之间的第一偏振器，所述第一基板的外表面上的第一偏振器，所述第一偏振器具有第一透光轴，所述第一偏振器的外表面上的前光单元，选择反射/透射部 在第二基板的外表面上，选择反射/透射部分选择性地反射与第一光透射轴相对应的线偏振光，以及选择反射/透射部分的外表面上的第二偏振器。