Calculation and measurement of the cell gap in liquid‐crystal displays subjected to an external pressure
作者:
Jan P. M. Damen,
期刊:
Journal of the Society for Information Display
(WILEY Available online 1995)
卷期:
Volume 3,
issue 1
页码: 23-27
ISSN:1071-0922
年代: 1995
DOI:10.1889/1.1984937
出版商: Blackwell Publishing Ltd
关键词: Cell gap;compressibility;LCDs;spacers
数据来源: WILEY
摘要:
Abstract—A method which allows a reliable adjustment of the cell gap in liquid‐crystal displays is presented. A method for calculating the gap of a cell subjected to an external pressure is discussed, and a measuring procedure for verifying the results is described. The influence on the cell gap of parameters such as the elasticity of the spacers and substrates, the size and concentration of the spacers, and the external pressure is examined. In addition, the average indentation of the spacers into the substrate surface is calculated. The viscoelastic properties of polymer spacers were obser
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