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Optoelectronic Technology, Volume. 40, Issue 1, 39(2020)

Aging and Evaluation Methods of Organic Polymer Materials for TFT⁃LCD

Xiaogang HUANG1, Lu WANG2,3, Zhongliang LI2,3, Guobing ZHENG2,3, Bin YANG2,3, Yiyou HONG2,3, and Yinglu FANG2
Author Affiliations
  • 1Aviation Military Affairs Deputy Office of PLA Navy in Nanjing Zone, Nanjing 210016, CHN
  • 2The 55th Research Institute of China Electronic Technology Group Corporation, Nanjing 210016, CHN
  • 3National Flat Panel Display Engineering Technology Research Center, Nanjing 210016, CHN
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    AbstractGet PDF(in Chinese)
    Figures&Tables (5)
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    References (4)
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    Figures & Tables(5)
    The linear regression curve of adhesive 3XXX

    Fig. 1. The linear regression curve of adhesive 3XXX

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    Bonding strength changes of adhesive 2XXX during the aging process

    Fig. 2. Bonding strength changes of adhesive 2XXX during the aging process

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    • Table 1. Testing methods of organic polymer materials used in LCD

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      Table 1. Testing methods of organic polymer materials used in LCD

      使用阶段环境试验类别环境试验条件备注
      贮存期低温-10 ℃，时间：120 h/240 h/500 h

      a）试验顺序不可调整；

      b）试验时间可根据实际使用环境的严苛程度进行调整

      高温40 ℃，时间：120 h/240 h/500 h
      高温高湿40 ℃，70 %RH，时间：240 h/480 h/1000 h
      使用期低温-55 ℃，时间：120 h/240 h/500 h
      高温95 ℃，时间：120 h/240 h/500 h
      高温高湿85 ℃/85 %RH，时间：240 h/480 h/1000 h
      温度循环-55 ℃~85 ℃,循环次数：10/20/50，每个循环4 h
      QUV紫外42 ℃，50 %RH,0.68 w/m2@340 nm 氙弧灯，时间：240 h/500 h/1000 h

    • Table 2. Evaluation indicators of organic polymer materials used in LCD

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      Table 2. Evaluation indicators of organic polymer materials used in LCD

      使用阶段材料种类评价指标测试方法失效判据
      贮存期胶带持粘力GB/T4851-2002压敏胶粘带持粘性试验方法＜50 %初始脱落时间
      胶黏剂粘度GB/T2794-1995胶黏剂粘度的测定＞50 %初始粘度
      使用期胶带剥离强度GB/T2792-1981压敏胶粘带180°剥离强度测定方法＜50 %初始剥离强度
      胶黏剂粘接强度GB/T7124-1986胶黏剂拉伸剪切强度测定方法＜50 %初始粘接强度

    • Table 3. Viscosity changes of adhesive 3XXX with different storage conditions

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      Table 3. Viscosity changes of adhesive 3XXX with different storage conditions

      时间/h粘度/（mPa·s）
      30 ℃，50 RH%35 ℃，60 RH%40 ℃，65 RH%50 ℃，80 RH%
      01 2001 2001 2001 200
      4801 3251 5201 6901 860
      9601 5011 7341 9882 432
      1 4401 6981 9652 3102 957
      1 9201 8032 1822 7903 490
      2 4002 0062 3203 0243 900
      2 8802 1582 5013 4584 430
      3 3602 3822 6983 8724 796
      老化临界时间/h3 3602 4001 440480
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    Xiaogang HUANG, Lu WANG, Zhongliang LI, Guobing ZHENG, Bin YANG, Yiyou HONG, Yinglu FANG. Aging and Evaluation Methods of Organic Polymer Materials for TFT⁃LCD[J]. Optoelectronic Technology, 2020, 40(1): 39

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    Paper Information

    Category: Research and Trial-manufacture

    Received: Dec. 6, 2019

    Accepted: --

    Published Online: Apr. 26, 2020

    The Author Email:

    DOI:10.19453/j.cnki.1005-488x.2020.01.007

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology