Method for orienting liquid crystal display element by rubbing

Details Method for orienting liquid crystal display element by rubbing Method for orienting liquid crystal display element by rubbing

1990-09-17

1991-12-24

Miller, Stanley D.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

G02F 113

Patent

active

050757903

ABSTRACT:
Disclosed is a method for orienting and processing a liquid cristal display element by rubbing, comprising: forming an orienting film for covering a transparent electrode on a substrate, thereafter rotating on the substrate a roller having a rubbing material wound on the outer peripheral surface thereof with a number of fibers stood upright, and therby rubbing the orienting film with the fibers. The upright direction of the fibers with respect to the outer peripheral surface of the roller is inclined in the rotational direction of the roller.

REFERENCES:
patent: 4030997 (1977-06-01), Miller et al.
patent: 4192060 (1980-03-01), Waskizuka et al.
patent: 4232947 (1980-11-01), Funada et al.
patent: 4869577 (1989-09-01), Masaki

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