Invention Grant
US08416379B2 Alignment films in a liquid crystal display device and a method of manufacturing the same 有权
液晶显示装置中的取向膜及其制造方法

Alignment films in a liquid crystal display device and a method of manufacturing the same
Abstract:
A liquid crystal display device including a pair of substrates in a spaced relationship with one another. A pair of alignment films are provided, one alignment film being formed on each substrate such that the alignment films face one another. A liquid crystal layer, including plural liquid crystals, is inserted between the pair of alignment films, wherein the alignment films impart a given pre-tilt angle to the liquid crystals. The alignment films are composed of a material containing at least two types of polymers having a prescribed initial alignment and different alignment variation rates in response to ultraviolet ray irradiation. The pre-tilt angle being adjusted, without rubbing the alignment films, through ultraviolet exposure of the alignment films.
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