Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 6, 854(2025)

Research progress of damage to liquid crystal display modules in humid-heat and cold environment

Rui ZHOU1, Honglong NING1,2, Xiaoqin WEI3, Jianhua ZHOU4, Yuxiang LIU1, Kangping ZHANG1, Muyun LI1, Lei WANG4, Rihui YAO1、*, and Junbiao PENG1
Author Affiliations
  • 1Guangdong Provincial Key Laboratory of Energy and Information Polymer Materials, State Key Laboratory of Luminescent Materials and Devices, School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China
  • 2The International School of Microelectronics, Dongguan University of Technology, Dongguan 523808, China
  • 3China North Industries Group Corporation Fifth Research Institute, Chongqing 400039, China
  • 4Guangzhou New Vision Optoelectronics Technology Co. Ltd., Guangzhou 510530, China
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    Figures & Tables(10)
    Molecular arrangement and light transmission diagram of TN device[12]
    Device state of STN-LCD after dry heat testing. (a) Backside;(b) Front side (Power off); (c) White text on the black background (Power on); (d) Black text on the white background (Power on)[20].
    Basic composition of TFT-LCD module
    Common Mura defects on a TFT-LCD panel. (a) Point-shaped; (b) Linear; (c) Block-shaped .
    (a) Pool spot phenomenon of the LCD TV in high humidity and high temperature environment; (b) LCD TV in normal environment[35].
    Structure diagram of a hardened TFT-LCD module[38]
    TFT-LCD panel warpage and color distortion due to thermal deformation[42-43]
    Abnormal greenish display[45]
    Flow chart of LCD module stability optimization with machine learning and simulation techniques
    Future development of LCD modules
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    Rui ZHOU, Honglong NING, Xiaoqin WEI, Jianhua ZHOU, Yuxiang LIU, Kangping ZHANG, Muyun LI, Lei WANG, Rihui YAO, Junbiao PENG. Research progress of damage to liquid crystal display modules in humid-heat and cold environment[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(6): 854

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    Paper Information

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    Received: Feb. 6, 2025

    Accepted: --

    Published Online: Jul. 14, 2025

    The Author Email: Rihui YAO (yaorihui@scut.edu.cn)

    DOI:10.37188/CJLCD.2025-0025

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