笔记本电脑用LED背光组件的设计开发  

Design and Development of LED Backlight Units Used for Notebook PC

作　　者：李秀真[1] 杨东升[1] 

机构地区：[1]北京京东方茶谷电子有限公司,北京100176

出　　处：《现代显示》2011年第11期5-7,共3页Advanced Display

摘　　要：目前,小尺寸LED背光源具有极高的市场占有率。文章介绍了笔记本电脑用LED背光源的设计开发,分别从光学、电路、结构角度阐述了开发的过程。光学方面,采用STAMPER技术,一体成型射出导光板,减少印刷环节,无印刷污染;电路方面,根据LED的规格及颗数设计LED发光条,驱动整个背光源;结构方面,采用无背板的结构设计,达到超薄效果。文中设计的笔记本用LED背光源超薄、高亮、低功耗,达业界领先水平。At present,the small-size LED backlight has a very high market share.The design and development of LED backlight used for notebook PC is introduced in this paper.The development process is elaborated separately from the standpoint of optical,circuit and structure.In the optical,the LGP is manufactured by mold injection using stamper technology without printing pollution.According to the specification and quantity of LED,the LED light-bar is designed to drive the whole backlight.The structure achieve ultra-slim with ＂no back cover＂ design.LED backlight in this paper has reached the level of industry-leading with the feature of ultra-slim,high brightness,low power consumption

关 键 词：背光组件 LED发光条 超薄结构 导光板 

分 类 号：TN312.8[电子电信—物理电子学]