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P‐48: Gap Distribution Measurement for Reflective Twisted‐Nematic Liquid‐Crystal Cells with Roughened Reflector
Author(s) -
Nishioka Takahiro,
Satake Tetsuya,
Kurata Tetsuyuki,
Maehara Toshiaki
Publication year - 2003
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.1832291
Subject(s) - reflector (photography) , liquid crystal , optics , reflection (computer programming) , materials science , distribution (mathematics) , surface (topology) , reflectivity , signal (programming language) , light reflection , optoelectronics , physics , light source , geometry , mathematics , computer science , mathematical analysis , programming language
We have proposed a novel gap measurement method for reflective cells. This method evaluates the gap from the reflected light intensities considering the effect of the undesirable signal such as the surface reflection. The gap distribution over the roughened reflector can be obtained by this method.