Invention Grant
- Patent Title: Liquid crystal display device using a phase-difference film and in-plane switching mode liquid crystal display device using a phase-difference film
- Patent Title (中): 使用相位差膜的液晶显示装置和使用相位差膜的面内切换模式液晶显示装置
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Application No.: US11442630Application Date: 2006-05-30
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Publication No.: US08169573B2Publication Date: 2012-05-01
- Inventor: Mi Sook Nam
- Applicant: Mi Sook Nam
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan, Lewis & Bockius LLP
- Priority: KR10-2005-0045576 20050530
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/1343

Abstract:
A liquid crystal display (LCD) device is provided. The LCD device includes an LCD panel having a first liquid crystal layer therein; a first polarizing sheet; and a first phase-difference compensation portion disposed adjacent a first surface of the LCD panel between the LCD panel and the first polarizing sheet. The first phase-difference compensation portion includes a plurality of phase-difference films having at least second and third liquid crystal layers with tilt angles that are different.
Public/Granted literature
- US20060285039A1 Liquid crystal display device Public/Granted day:2006-12-21
Information query
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