What question did this study set out to answer?

Summarize the material properties, electro-optical mechanisms, and molecular design principles that govern twisted nematic and supertwisted nematic displays, alongside emerging device concepts.

August 1, 1997Annual Review of Materials Science

Liquid Crystal Materials and Liquid Crystal Displays

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MSMartin SchadtMarine Hydrophysical Institute

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Implication

Review demonstrates relationships between liquid crystal molecular structures and electro-optical performance in twisted nematic displays, highlighting routes to enhanced high-information visual...

Key Points

Summarize the material properties, electro-optical mechanisms, and molecular design principles that govern twisted nematic and supertwisted nematic displays, alongside emerging device concepts.
Reviewed 25 years of technological developments linking molecular functional groups to liquid crystal material parameters and electro-optical performance.
Analyzed operational phenomena affecting high-information LCDs, including dual-frequency addressing, in situ dielectric heating, and electrical conductivity.
Examined advanced laboratory prototypes featuring optical alignment via linearly polarized light and all-liquid-crystal projection optics.
Identified critical molecular structural correlations that dictate response times, threshold voltages, and optical anisotropy in twisted nematic (TN) and supertwisted nematic (STN) displays.
Demonstrated that linearly polarized photo-alignment creates multidomain twisted nematic displays with significantly expanded viewing angles.
Established that dual-frequency addressing and controlled dielectric heating can either assist or constrain the performance limits of high-density displays.

Cite This Study

Martin Schadt (1997) studied this question.

synapsesocial.com/papers/69deaca76bae133e7de949dd https://doi.org/10.1146/annurev.matsci.27.1.305

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Implication

Review demonstrates relationships between liquid crystal molecular structures and electro-optical performance in twisted nematic displays, highlighting routes to enhanced high-information visual...

Liquid Crystal Materials and Liquid Crystal Displays

Discussion

Member takes

Implication

Key Points

Cite This Study

Liquid Crystal Materials and Liquid Crystal Displays

Discussion

Member takes

Implication

Key Points

Cite This Study

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