Pretilt Angle Control for Single Cell Gap Transflective Liquid Crystal Cells in Vertical Alignment Mode

被引:0
|
作者
Jeon, Eun Jeong [1 ]
Kim, Seong Su [1 ]
Lim, Young Jin [1 ]
Jo, Eun Mi [1 ]
Choi, Yu Jin [1 ]
Lee, Myoung-Hoon [1 ]
Chung, Tai Joo
Lee, Seung Hee [1 ]
机构
[1] Chonbuk Natl Univ, Dept Polymer Nano Sci & Technol, Chonju 561756, Chonbuk, South Korea
关键词
transflective liquid crystal; vertical alignment; pretilt angle;
D O I
暂无
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
A transflective liquid crystal display (TR-LCDs) associated with vertical alignment (VA) mode is proposed. The transmissive part (T-part) includes patterned electrodes such as PVA mode, but reflective part (R part) has plane electrode and initial high pretilt angle of LC. In the T-part, we simulated 2 conditions with 1-domain and 2-domain to achieve good transmittance. To perform good dark state without compensation,film in R-part, we proposed different pretilt angle in red, green, and blue unit pixel. With this approach, light leakage was minimized in R-part with single gap structure. The device shows high reflectance with good contrast ratio.
引用
收藏
页码:141 / 143
页数:3
相关论文
共 50 条
  • [1] Pretilt angle control for single-cell-gap transflective liquid crystal cells
    Chen, Tien-Jung
    Chu, Kuei-Lin
    [J]. APPLIED PHYSICS LETTERS, 2008, 92 (08)
  • [2] Pretilt angle control for single-cell-gap transflective liquid crystal cells
    Chen, Tien-Jung
    Chu, Kuei-Lin
    [J]. APPLIED PHYSICS LETTERS, 2008, 92 (09)
  • [3] Control of liquid crystal director through defined pretilt angle in vertical alignment mode surrounded by polymer wall
    Kim, Sung Min
    Kim, Sang Gyun
    Kim, Youn Sik
    Lee, Hee Kyu
    Lee, Myong-Hoon
    Lee, Gi Dong
    Lyu, Jae Jin
    Kim, Kyeong Hyeon
    Lee, Seung Hee
    [J]. 2007 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXVIII, BOOKS I AND II, 2007, 38 : 742 - +
  • [4] Single cell-gap transflective liquid crystal device created by controlling the pretilt angle using a liquid crystalline reactive monomer
    Jeon, Eun-Young
    Kim, Ki-Han
    Lee, Ji-Hoon
    Yoon, Tae-Hoon
    [J]. OPTICS EXPRESS, 2011, 19 (25): : 25617 - 25622
  • [5] Pretilt angle control of liquid crystal cell by ion beam alignment method
    Jang, H. J.
    Seo, J-. H.
    Lee, S. R.
    Song, D. H.
    Yoon, T-. H.
    Kim, J. C.
    [J]. IDW '07: PROCEEDINGS OF THE 14TH INTERNATIONAL DISPLAY WORKSHOPS, VOLS 1-3, 2007, : 1687 - 1688
  • [6] New configuration of a transflective liquid crystal display having a single cell gap and a single liquid crystal mode
    Kim, J
    Kim, DW
    Yu, CJ
    Lee, SD
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2004, 43 (10B): : L1369 - L1371
  • [7] Single Twist Nematic Mode Single Cell Gap Transflective Liquid Crystal Display
    Du, Tao
    Mak, Hin Yu
    Xu, Peizhi
    Chigrinov, Vladimir
    Kwok, Hoi Sing
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS, 2009, 48 (01)
  • [8] Single twist nematic mode single cell gap transflective liquid crystal display
    Du, Tao
    Mak, Hin Yu
    Xu, Peizhi
    Chigrinov, Vladimir
    Kwok, Hoi Sing
    [J]. Japanese Journal of Applied Physics, 2009, 48 (01):
  • [9] Optimization of the pretilt angle of liquid crystal alignment for IPS mode LCD
    Tahata, S
    Yuuki, A
    [J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 2004, 419 : 13 - 26
  • [10] Single cell gap single mode transflective liquid crystal display with high optical efficiency
    Tan, Li
    Li, Yuet-Wing
    Kwok, Hoi-Sing
    [J]. 2008 SID INTERNATIONAL SYMPOSIUM, DIGEST OF TECHNICAL PAPERS, VOL XXXIX, BOOKS I-III, 2008, 39 : 1901 - 1903