A three-terminal spatial light modulator optically addressed by an a-Si:H photosensor

R. A. Rice, G. Moddel, I. Abdulhalim, C. M. Walker

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

We have developed a new, three-terminal optically addressed spatial light modulator (OASLM) which utilizes a hydrogenated amorphous silicon (a-Si:H) p-i-n photodiode as the photosensor and a ferroelectric liquid crystal (FLC) as the modulator. A patterned metal layer deposited between the a-Si:H and FLC forms the third terminal. This structure allows for dc operation and has the potential for a variable threshold response to an optical input signal.

Original languageEnglish
Pages (from-to)96-98
Number of pages3
JournalJournal of Non-Crystalline Solids
Volume115
Issue number1-3
DOIs
StatePublished - 3 Dec 1989
Externally publishedYes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Ceramics and Composites
  • Condensed Matter Physics
  • Materials Chemistry

Fingerprint

Dive into the research topics of 'A three-terminal spatial light modulator optically addressed by an a-Si:H photosensor'. Together they form a unique fingerprint.

Cite this