A Proposal on and Verification of Surface Alignment of Liquid Crystals Aligned by Frictional Rubbing

Autor: Hitoshi Mada, Toshihiko Sonoda
Rok vydání: 1993
Předmět:
Zdroj: Japanese Journal of Applied Physics. 32:L1245
ISSN: 1347-4065
0021-4922
DOI: 10.1143/jjap.32.l1245
Popis: The alignment of liquid crystals on a treated surface has been qualitatively explained by introducing the concept of a hot spot. The coherent length of liquid crystals and the density of hot spot are important factors governing the stability of alignment. This proposal of hot spot was verified experimentally. A method to obtain good alignment is also proposed.
Databáze: OpenAIRE