机载液晶显示模组轻量化及低功耗技术研究  

Research on Lightweight and Low Power Technology of Airborne LCD Module

作　　者：张华松[1,2] 颜子越 胡亮 陆谦 王杰 ZHANG Huasong;YAN Ziyue;HU Liang;LU Qian;WANG Jie(The 55th Research Institute of China Electronics Technology Group Corporation,Nanjing 210016,CHN;National Flat Panel Display Engineering Technology Research Center,Nanjing 210016,CHN)

机构地区：[1]中国电子科技集团公司第五十五研究所,南京210016 [2]国家平板显示工程技术研究中心,南京210016

出　　处：《光电子技术》2024年第2期159-162,共4页Optoelectronic Technology

摘　　要：针对机载设备轻量化和低功耗的要求,提出了基于支框的机载液晶显示模组加固方式,采用有限元迭代仿真计算,优化散热板加强筋设计,减轻结构重量;基于2 mm超薄导光板,通过LED选型、LED排布对现行背光灯板进行设计改进,提升了超薄导光板光耦合效率。经计算和测试验证,改进后的方法可显著降低液晶显示模组背光功耗。Aiming at the requirements of lightweight and low power consumption of airborne equipment,a reinforcement method of airborne LCD module based on support frame was proposed.Finite element iterative simulation calculation was used to optimize the design of heat dissipation plate reinforcement ribs and reduce the structural weight;Based on the ultra-thin light guide plate with a thickness of 2 mm,the design of the current backlight plate was improved through LED selection and LED layout,which improved the optical coupling efficiency of the ultra-thin light guide plate.Through calculation and test verification,the backlight power consumption of the LCD module has been significantly reduced.

关 键 词：机载液晶显示模组 轻量化 低功耗 超薄导光板 

分 类 号：TN873.93[电子电信—信息与通信工程]