Transflective liquid crystal display

Details Transflective liquid crystal display Transflective liquid crystal display

2008-12-12

2011-11-15

Vu, Phu (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

Reexamination Certificate

active

08059239

ABSTRACT:
The present invention describes a display comprising a liquid crystal layer, an illumination system and a reflective layer, where the reflective layer is arranged below the liquid crystal layer, where the reflectivity of the layer is adjustable. In this way the amount of ambient light passing through the display and being reflected by the reflective layer can be altered. Moreover, the present invention describes a method and computer program for controlling reflectivity of a flat display panel in a portable electronic device.

REFERENCES:
patent: 5867297 (1999-02-01), Kiang et al.
patent: 6008871 (1999-12-01), Okumura
patent: 6317532 (2001-11-01), Lin et al.
patent: 2005/0094066 (2005-05-01), Brindel
patent: 2008/0117151 (2008-05-01), Nurmi et al.
patent: WO 2004/013687 (2004-02-01), None
International Search Report, corresponding to PCT/EP2009/057330, mailed on Mar. 10, 2010.
Written Opinion of the International Searching Authority, corresponding to PCT/EP2009/057330, mailed on Mar. 10, 2010.

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