Invention Grant
- Patent Title: Liquid crystal display device including a transparent element and a reflective element with a retardation film
- Patent Title (中): 液晶显示装置,包括透明元件和具有延迟膜的反射元件
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Application No.: US11896586Application Date: 2007-09-04
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Publication No.: US07929083B2Publication Date: 2011-04-19
- Inventor: Masahiro Teramoto
- Applicant: Masahiro Teramoto
- Applicant Address: JP Chiba-ken
- Assignee: Hitachi Displays, Ltd.
- Current Assignee: Hitachi Displays, Ltd.
- Current Assignee Address: JP Chiba-ken
- Agency: Stites & Harbison, PLLC
- Agent Juan Carlos A. Marquez, Esq
- Priority: JP2006-244970 20060911
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/1333

Abstract:
A subject of the present invention is to prevent damage to a retardation film, etc. to improve the reliability in a liquid crystal display device including a retardation film on the side of the color filter substrate.To solve the problem, there is provided a liquid crystal display device comprising a liquid crystal display panel which includes a pair of substrates and liquid crystal supported between the pair of substrates, wherein the liquid crystal display panel includes a plurality of sub-pixels; each of the plurality of sub-pixels includes a transparent element and a reflective element; and one substrate of the pair of substrates includes: a diffuse reflection layer formed at a position corresponding to the reflective element of each individual sub-pixel, an oriented film formed on the diffuse reflection layer, a retardation film formed in a region in which the diffuse reflection layer is formed on the oriented film, a color filter formed on the retardation film, and a planarizing film formed on the color filter.
Public/Granted literature
- US20080062362A1 Liquid crystal display device and manufacturing method thereof Public/Granted day:2008-03-13
Information query
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