Simultaneous determination of large pretilt angles and cell gap in liquid crystal displays

Y. W. Li, Jacob Y.L. Ho, Fion S.Y. Yeung, H. S. Kwok

Research output: Contribution to journalJournal Articlepeer-review

11 Citations (Scopus)

Abstract

A method for the measurement of arbitrary pretilt angles in liquid crystal displays is proposed and demonstrated. The cell gap can also be determined accurately in the same experiment as well. This method makes use of a photo-elastic modulator and is capable of measuring pretilt angles from 0° to 90° precisely.

Original languageEnglish
Article number4356481
Pages (from-to)13-17
Number of pages5
JournalIEEE/OSA Journal of Display Technology
Volume4
Issue number1
DOIs
Publication statusPublished - Mar 2008

Keywords

  • Cell gap
  • Measurement
  • Pretilt angle

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