Invention Grant
- Patent Title: Reflective-transmissive type liquid crystal display device and method for fabricating the same
- Patent Title (中): 反射型液晶显示装置及其制造方法
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Application No.: US10612649Application Date: 2003-07-02
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Publication No.: US07463318B2Publication Date: 2008-12-09
- Inventor: Joo Sun Yoon , Yong-Ho Yang
- Applicant: Joo Sun Yoon , Yong-Ho Yang
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR2002-41709 20020716
- Main IPC: G02F1/1335
- IPC: G02F1/1335

Abstract:
A reflective-transmissive type liquid crystal display device and a method for fabricating the reflective-transmissive type liquid crystal display device are provided. The reflective-transmissive type liquid crystal display device includes a pixel electrode having a transparent electrode for displaying information in a dark place where light is insufficiently provided, a reflective electrode for displaying information in a place where light is sufficiently provided, and an orientation film having an orientation groove provided on an upper surface of the pixel electrode, the direction of the orientation groove being varied depending on a shape of the reflective electrode. The reflective-transmissive type liquid crystal display device prevents the generation of an afterimage, which is generated when a response speed of liquid crystal is lowered due to the impurities or ions stacked at a boundary of the reflective electrode and the transparent electrode, thereby improving quality of display.
Public/Granted literature
- US20040012739A1 Reflective-transmissive type liquid crystal display device and method for fabricating the same Public/Granted day:2004-01-22
Information query
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