Invention Application
US20060046163A1 Color filter and liquid crystal display device comprising such filter
审中-公开
滤色器和包括这种滤光片的液晶显示装置
- Patent Title: Color filter and liquid crystal display device comprising such filter
- Patent Title (中): 滤色器和包括这种滤光片的液晶显示装置
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Application No.: US10530645Application Date: 2003-09-26
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Publication No.: US20060046163A1Publication Date: 2006-03-02
- Inventor: Dirk Broer , Hendrik De Koning
- Applicant: Dirk Broer , Hendrik De Koning
- Assignee: Koninklijke Philips Electronics N.C.
- Current Assignee: Koninklijke Philips Electronics N.C.
- Priority: NL1021643 20021014
- International Application: PCT/IB03/04256 WO 20030926
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02B5/20

Abstract:
A color filter includes first, second and third regions for providing polarized light of a first, for example red, a second for example green and a third for example blue color respectively. To provide polarized light, a region comprises an isotropic colorant for selectively transmitting the first, the second or the third color, a uniaxially ordered base material and a dichroic colorant aligned by the uniaxially ordered base material for absorbing light selectively transmitted by the isotropic colorant. In a liquid crystal display device comprising such a color filter a polarizer can be dispensed with resulting in a simpler, more cost effective and robust display device.
Information query
IPC分类: