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夜幕降临,在现代都市繁华的商业或娱乐区,除了绚丽多彩、不断闪烁的霓虹灯在装点着人们的夜生活外,在高大建筑物外墙上悬挂的特大显示屏播放的大幅广告画面和精彩文艺节目,更是提高了人们的夜生活质量,增加了人们的游览兴致.这时,有的读者可能会问:这么大而薄的显示屏是用什么来制作的呢?虽然上述显示屏是多种知识综合应用的结晶,其中涉及光电子学、半导体器件、数字电子电路、大规律集成电路、单片机和微机等,但其显示(发光)部分却
As night falls, in the bustling commercial or entertainment district of the modern city, in addition to the glittering and colorful neon lights adorning the night life of people, large screen advertisements and wonderful literary programs broadcast on the large screen hanging on the tall buildings’ exterior walls , But also enhance the quality of people’s nightlife and increase people’s interest in excursions.At this point, some readers may ask: What is the use of such a large and thin display? Although the above display is a variety of knowledge Comprehensive application of crystallization, which involves optoelectronics, semiconductor devices, digital electronic circuits, large integrated circuits, microcontrollers and computers, but the display (light) part of it