Characteristics of LCoS Phase-only spatial light modulator and its applications

被引:37
作者
Dai, HT [1 ]
Xu, KS [1 ]
Liu, YJ [1 ]
Wang, X [1 ]
Liu, JH [1 ]
机构
[1] Fudan Univ, Dept Opt Sci & Engn, State Key Lab Adv Photon Mat & Devices, Shanghai 20433, Peoples R China
基金
中国国家自然科学基金;
关键词
LCoS; parameter space; RTN-52 degrees mode; parallel alignment ECB model; vari-focal Fresnel lens;
D O I
10.1016/j.optcom.2004.04.047
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The working models of LCoS (Liquid Crystal on Silicon) were optimized in parameter space by simulation. Two modes were selected, which were suitable for phase modulation. One was the RTN-52degrees mode, the other was parallel alignment ECB mode. Phase changes were measured when various voltages are applied to LCoS. In addition, we showed some results when the LCoS was used as a Fresnel lens. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:269 / 276
页数:8
相关论文
共 9 条
[1]   Normally white reflective twisted nematic mode for silicon-chip-based light valves [J].
Hirota, S ;
Tsumura, M ;
Nakagawa, H ;
Miyazawa, T ;
Takemoto, I .
LIQUID CRYSTAL MATERIALS, DEVICES, AND APPLICATIONS VII, 1999, 3635 :86-94
[2]   Design aspects of a scrolling color LCoS display [J].
Janssen, P ;
Shimizu, JA ;
Dean, J ;
Albu, R .
DISPLAYS, 2002, 23 (03) :99-108
[3]   Design and fabrication of reflective nematic displays with only one polarizer [J].
Kwok, HS ;
Yu, FH ;
Tang, ST ;
Chen, J .
LIQUID CRYSTALS, 1997, 3143 :39-50
[4]   Parameter space representation of liquid crystal display operating modes [J].
Kwok, HS .
JOURNAL OF APPLIED PHYSICS, 1996, 80 (07) :3687-3693
[5]  
LIEN A, 1990, J APPL PHYS, V67, P2854
[6]  
MECHER RI, 2002, DISPLA, V23, P1
[7]   Application of 2x2 and 4x4 matrices to the modeling of all nematic liquid crystal displays [J].
Tang, ST ;
Kwok, HS .
LIQUID CRYSTALS III, 1999, 3800 :87-+
[8]  
TANG ST, 1997, J APPL PHYS, V81, P5923
[9]   Reflective twisted nematic liquid crystal displays .2. Elimination of retardation film and rear polarizer [J].
Yu, FH ;
Chen, J ;
Tang, ST ;
Kwok, HS .
JOURNAL OF APPLIED PHYSICS, 1997, 82 (11) :5287-5294