Presentation 2004/1/16
Reduced Power Consumption in a Reflective TN-LCD through Optimizing the Birefringence Dispersion of a Retardation Film
Shinji YUNOKI, Hiroyuki HANDO, Ichiro FUKUDA,
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Abstract(in English) High quality, light weight reflective color LCD with low power consumption are important devices for highly functional information terminals. In this paper, we numerically analyzed the relationship between the electro-optical properties and the birefringence dispersion of the retardation film; △n_R(λ) in a single-polarizer reflective TN-LCD with a retardation film to confirm the possibility of reducing power consumption. We found that the LCD exhibit a NW mode and/or NB mode achromatic image with a high luminous reflectance and a high contrast ratio, even if the on-voltage of the TFT-LCD was reduced to 2V, when the △n_R(λ) was optimized.
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Keyword(in English) liquid crystal / display / reflective display / TN-LCD / low power consumption
Paper # EID2003-45
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Committee EID
Conference Date 2004/1/16(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reduced Power Consumption in a Reflective TN-LCD through Optimizing the Birefringence Dispersion of a Retardation Film
Sub Title (in English)
Keyword(1) liquid crystal
Keyword(2) display
Keyword(3) reflective display
Keyword(4) TN-LCD
Keyword(5) low power consumption
1st Author's Name Shinji YUNOKI
1st Author's Affiliation O.E. Device System R&D Center, Kanazawa Institute of Technology()
2nd Author's Name Hiroyuki HANDO
2nd Author's Affiliation O.E. Device System R&D Center, Kanazawa Institute of Technology
3rd Author's Name Ichiro FUKUDA
3rd Author's Affiliation O.E. Device System R&D Center, Kanazawa Institute of Technology
Date 2004/1/16
Paper # EID2003-45
Volume (vol) vol.103
Number (no) 593
Page pp.pp.-
#Pages 4
Date of Issue