基于STC的微像源驱动系统  

Microimage Source Driver System Based on STC

作　　者：丁逸帆 张宇宁[1] 丁进[1,2] DING Yifan;ZHANG Yuning;DING Jin(School of Electronic Science and Engineering,Southeast University,Nanjing 210096,CHN;The 55th Research Institute of China Electronics Technology Group Corporation,Nanjing 210016,CHN)

机构地区：[1]东南大学电子科学与工程学院,南京210096 [2]中国电子科技集团公司第五十五研究所,南京210016

出　　处：《光电子技术》2023年第3期201-206,共6页Optoelectronic Technology

基　　金：国家自然科学基金(62105060)。

摘　　要：选用半导体LT7911D以及LT9211芯片作为显示桥接芯片,采用Type‑C接口集成供电、数据传输、音视频信号传输功能,调试简便,工艺成熟,无需占用大量面积,有利于整个系统的小型化,实现了一种基于STC单片机的微像源驱动系统以及显示驱动的国产化芯片方案。同时采用一种快速自适应Gamma校正算法,提高了微像源显示效果,使其更好应用于头戴式显示领域。LT7911D and LT9211 chips were selected as display bridge chips,which integrated power supply,data transmission,and audio-video signal transmission functions through Type-C interface.The debugging was easy,the process was mature,and it did not require a large area,which facilitated the miniaturization of the entire system.A micro image source driver system based on the STC MCU was implemented and the localization of display driver chips was achieved.At the same time,a fast adaptive Gamma correction algorithm was used to improve the display effect of micro image source and could make it better applied to the field of head mounted display.

关 键 词：微型有机发光二极管 头戴式 国产化芯片 伽马校正 

分 类 号：TN312.8[电子电信—物理电子学]