Presentation | 2001/1/23 Investigation of Liquid Crystal Materials with High Birefringence and Low Rotational Viscosity for Field-Sequential Color LCDs H. Ichinose, S. Nakajima, T. Takeda, Y. Sugiyama, H. Numata, S. Naemura, A. Manabe, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | High optical anisotropy (Δn) and small rotational viscosity (γ_1) liquid crystal material has been investigated for field-sequential color TN-LCD applications. By introducing the new tolane substances, it was succeeded to develop novel LC mixtures which coexisted high Δn and small γ_1, which enable TN-LCDs to switch fast enough to be applied to field-sequential color displays not only at room temperature but also at deep one. These LCDs should be driven by active matrix for color images. Therefore it was also confirmed that the voltage-holding ratio (VHR) was sufficiently high at high temperature. In due consideration of practical use, the storage test of TN-cells under light irradiation was performed regarding their VHR property. It was confirmed that high VHR could be kept for over 10, 000 hours under a practical condition. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Liquid crystals / tolane substances / field-sequential addressing / active matrix liquid crystal display |
Paper # | EID2000-270 |
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Conference Information | |
Committee | EID |
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Conference Date | 2001/1/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Electronic Information Displays (EID) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Investigation of Liquid Crystal Materials with High Birefringence and Low Rotational Viscosity for Field-Sequential Color LCDs |
Sub Title (in English) | |
Keyword(1) | Liquid crystals |
Keyword(2) | tolane substances |
Keyword(3) | field-sequential addressing |
Keyword(4) | active matrix liquid crystal display |
1st Author's Name | H. Ichinose |
1st Author's Affiliation | Merck Japan Limited, Atsugi Technical Center() |
2nd Author's Name | S. Nakajima |
2nd Author's Affiliation | Merck Japan Limited, Atsugi Technical Center |
3rd Author's Name | T. Takeda |
3rd Author's Affiliation | Merck Japan Limited, Atsugi Technical Center |
4th Author's Name | Y. Sugiyama |
4th Author's Affiliation | Merck Japan Limited, Atsugi Technical Center |
5th Author's Name | H. Numata |
5th Author's Affiliation | Merck Japan Limited, Atsugi Technical Center |
6th Author's Name | S. Naemura |
6th Author's Affiliation | Merck Japan Limited, Atsugi Technical Center |
7th Author's Name | A. Manabe |
7th Author's Affiliation | Merck KGaA, Liquid Crystal Research, Business Unit Liquid Crystal |
Date | 2001/1/23 |
Paper # | EID2000-270 |
Volume (vol) | vol.100 |
Number (no) | 602 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |