22.3: A 3.4-inch Reflective Colour Active Matrix Liquid Crystal Display without Polarisers

Autor: D. Coates, Thierry Kretz, Gérard Gomez, Hugues Lebrun, S. Reaney
Rok vydání: 2002
Předmět:
Zdroj: SID Symposium Digest of Technical Papers. 33:798
ISSN: 0097-966X
Popis: A 3.4″ reflective colour AMLCD was developed using the standard a-Si:H TFT technology and a vertically aligned dyed cholesteric liquid crystal mixture. Optimised liquid crystal mixture, de-saturated colour filters and high pixel aperture ratio were achieved in order to demonstrate a high reflectivity with an acceptable contrast ratio in a large viewing cone.
Databáze: OpenAIRE