Liquid crystal display apparatus and fabrication method thereof

Details Liquid crystal display apparatus and fabrication method thereof Liquid crystal display apparatus and fabrication method thereof

1994-08-24

1997-06-03

Fahmy, Wael

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

349124, 349 84, 349106, G02F 11335, G02F 11337

Patent

active

056360428

ABSTRACT:
A liquid crystal display apparatus for controlling light transmittance corresponding to various defective pixel modes such as luminance point defects and a fabrication method thereof are disclosed. The orientation film corresponding to a defective display pixel has protrusion portions that are larger than the orientation film corresponding to each of the normal display pixels. The height and pitches of the protrusion portions are preferably 0.1 .mu.m or more and 10 .mu.m or less, respectively.

REFERENCES:
patent: 4843312 (1989-06-01), Hartman et al.
patent: 5235272 (1993-08-01), Henley
patent: 5237437 (1993-08-01), Rupp
Patent Abstracts of Japan, vol. 010 No. 111 (P-451), Apr. 25, 1986, Suwa Seikosha, "Method for Correcting Defect of Liquid Crystal Display Device."

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