Invention Grant
- Patent Title: Colour display device
- Patent Title (中): 彩色显示设备
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Application No.: US12303467Application Date: 2007-06-01
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Publication No.: US07898741B2Publication Date: 2011-03-01
- Inventor: Remco Los , Andrea Giraldo , Anthony Slack
- Applicant: Remco Los , Andrea Giraldo , Anthony Slack
- Applicant Address: NL Eindhoven
- Assignee: Liquavista, B.V.
- Current Assignee: Liquavista, B.V.
- Current Assignee Address: NL Eindhoven
- Agency: BainwoodHuang
- Priority: GB0611126.4 20060606
- International Application: PCT/EP2007/055422 WO 20070601
- International Announcement: WO2007/141219 WO 20071213
- Main IPC: G02B1/06
- IPC: G02B1/06 ; G03B21/14

Abstract:
A color display device (1) comprises a plurality of picture elements (3, 4, 5), the plurality of picture elements having a viewing side (5) and a rear side (6). Each picture element includes a light valve (7, 8, 9). The display device comprises a switchable part (12, 13) for selectively directing light of a first color and light of a second color through the light valve from the rear side to the viewing side. Each light valve comprises a first and a second switchable color filter (17, 19) having a transmittance for a third color and a fourth color, respectively, and arranged in succession in the path of the light.
Public/Granted literature
- US20100067092A1 COLOUR DISPLAY DEVICE Public/Granted day:2010-03-18
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