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室内LED铜支架VS铁支架

Key differences between Copper and Iron lead frames for indoor LED modules: This refers to the internal metal lead frame(silver plated)of the LED package, not the sheet metal housing of the module. I.Comparison of basic performance: (1)Heat conduction and dissipation (most critical) ①Copper lead frame: thermal conductivity=401W/mK, rapid heat dissipation, low LED junction temperature, and

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LED屏幕和LCD屏幕的区别

一、LED显示屏(大尺寸视频墙、户外广告屏):每个像素都是一个LED,像素自发光,通电后亮起,断电后熄灭。①不发光时,屏幕为纯黑色,对比度极高。②能够打造超大尺寸、高户外亮度的视频墙。二、LCD显示屏(显示器、液晶显示器):每个像素都是一个LED,通电后自发光,通电后自发光,断电后自发光。①不发光时,屏幕为纯黑色,对比度极高。②能够打造超大尺寸、高亮度的户外视频墙。,

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