Invention Grant
- Patent Title: In-plane switching LCD panel
- Patent Title (中): 平面切换LCD面板
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Application No.: US12385311Application Date: 2009-04-03
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Publication No.: US08149368B2Publication Date: 2012-04-03
- Inventor: Jang-Jin Yoo , Hyung-Ki Hong , Yun-Bok Lee
- Applicant: Jang-Jin Yoo , Hyung-Ki Hong , Yun-Bok Lee
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge, LLP
- Priority: KR2000-20722 20000419; KR2000-45988 20000808
- Main IPC: G02F1/1343
- IPC: G02F1/1343

Abstract:
The present invention discloses an array substrate for an IPS-LCD device. The IPS-LCD device according to the present invention implements a multi-domain for a liquid crystal layer. The liquid crystal molecules are aligned in various directions with respect to each different domain. Therefore, the different domains compensate for one another such that a color shift is prevented in spite of wide viewing angles. To form the multi-domain, the present invention provides an array substrate having divided common electrode or pixel electrode or both. In another aspect, to form the multi-domain, the present invention provides an array substrate having multi-bar shaped common and pixel electrodes. Each of the common and pixel electrodes has a transverse portion and a perpendicular portion. The transverse portions of the common and pixel electrodes induce a first domain, whereas the perpendicular portions of the common and pixel electrodes induce a second domain.
Public/Granted literature
- US20090231531A1 In-plane switching LCD panel Public/Granted day:2009-09-17
Information query
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