Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Patent
1997-01-09
1998-01-06
Sikes, William L.
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
349190, G02F 11339
Patent
active
057060690
ABSTRACT:
A liquid crystal display device (LCD) comprises two supporting plates (1, 2) which are interconnected by means of a sealing edge (3) and enclose a layer of liquid crystalline material (4). Inter alia, for an improved support upon scratching and breaking of the device, the sealing edge (3) is circumferentially provided with protrusions (3A-3D) which extend from the sealing edge (3) substantially to the edge (11) of at least one of the two supporting plates (1, 2).
REFERENCES:
patent: 4094058 (1978-06-01), Yasutake et al.
patent: 4202606 (1980-05-01), Wild
patent: 4255848 (1981-03-01), Freer et al.
patent: 4308533 (1981-12-01), Schmidt
patent: 5037185 (1991-08-01), Grupp
IBM Technical Disclosure Bulletin, vol. 32, No. 7, Dec. 1989, Seal Design for Liquid Crystal Display.
Henzen Alexander V.
Hermens Hendrik C.M.
Leung Chak Seng
Rijken Joseph M.J.
Fox John C.
Miller Charles
Sikes William L.
Spain Norman N.
U.S. Philips Corporation
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