Eco-Displays: The Color LCD's Without Color Filters and Polarizers

被引:22
作者
Huang, Yi-Pai [1 ,2 ]
Lin, Fang-Cheng [1 ,2 ]
Shieh, Han-Ping D. [1 ,2 ]
机构
[1] Natl Chiao Tung Univ, Dept Photon, Hsinchu 30010, Taiwan
[2] Natl Chiao Tung Univ, Display Inst, Hsinchu 30010, Taiwan
来源
JOURNAL OF DISPLAY TECHNOLOGY | 2011年 / 7卷 / 12期
关键词
Color filterless; eco-display; field-sequential color (FSC); polarizer-free; stencil; LOW-POWER CONSUMPTION; STENCIL-FSC METHOD; BREAKUP SUPPRESSION;
D O I
10.1109/JDT.2011.2166056
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The higher and higher power consumption of LCD-TVs is accompanied by an increase in panel size. By eliminating two of the most power hungry optical components: color filters and polarizers, the stencil-field-sequential-color (Stencil-FSC) with RGBW-LED backlight is applied to LCDs with 120-240 Hz field rates to not only efficiently suppress color breakup but also yield an ultra-low average power consumption. The optical power consumption can be reduced to 13% compared to that of current FSC-LCDs. As a result, a 42-in LCD-TV may only require 9 W optical power consumption.
引用
收藏
页码:630 / 632
页数:3
相关论文
共 22 条
[1]  
[Anonymous], COLOR APPEARANCE MOD
[2]   THE PI-CELL - A FAST LIQUID-CRYSTAL OPTICAL-SWITCHING DEVICE [J].
BOS, PJ ;
BERAN, KR .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1984, 113 (1-4) :329-339
[3]   Color Breakup Suppression in Field-Sequential Five-Primary-Color LCDs [J].
Cheng, Hui-Chuan ;
Rao, Linghui ;
Wu, Shin-Tson .
JOURNAL OF DISPLAY TECHNOLOGY, 2010, 6 (06) :229-234
[4]   Two-Field Scheme: Spatiotemporal Modulation for Field Sequential Color LCDs [J].
Cheng, Yu-Kuo ;
Huang, Yi-Pai ;
Cheng, Yi-Ru ;
Shieh, Han-Ping D. .
JOURNAL OF DISPLAY TECHNOLOGY, 2009, 5 (10) :385-390
[5]  
CLARK MG, 1982, SID, V13, P172
[6]  
*DISPLAYSEARCH, 2010, TOT LCD TV SHIPM GRO
[7]   Fast switching liquid crystals for color-sequential LCDs [J].
Gauza, Sebastian ;
Zhu, Xinyu ;
Piecek, Wiktor ;
Dabrowski, Roman ;
Wu, Shin-Tson .
JOURNAL OF DISPLAY TECHNOLOGY, 2007, 3 (03) :250-252
[8]  
Hasebe H., 1985, Dig. Tech. Pap. Soc. Inf. Disp. Int. Symp., V16, P81
[9]   Measuring color breakup of stationary images in field-sequential-color displays [J].
Järvenpää, T .
JOURNAL OF THE SOCIETY FOR INFORMATION DISPLAY, 2005, 13 (02) :139-144
[10]  
Jones K., 2008, ENERGY STAR PROGRAM