Liquid crystal display apparatus

Details Liquid crystal display apparatus Liquid crystal display apparatus

2005-05-25

2009-02-03

Duong, Thoi V (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S114000, C349S129000, C349S141000, C349S096000

Reexamination Certificate

active

07486351

ABSTRACT:
A liquid crystal display apparatus includes a transmissive display portion having the same liquid crystal alignment directions and transmissive axes of the polarizers as the transmissive IPS liquid crystal display apparatus. Further, the liquid crystal layer of its reflective display portion has a retardation of a quarter wave. The liquid crystal alignment directions of the reflective display portion are set to be crossed with the transmissive axes of the polarizers in the transmissive display portion at an angle of 45 degrees.

REFERENCES:
patent: 6914656 (2005-07-01), Sakamoto et al.
patent: 2002-207227 (2002-07-01), None
patent: 2002-333624 (2002-11-01), None

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