发光二极管（Light-emitting Diode, LED）是一种光电子器件，通过电致发光机制产生光。它包含一个p-n结，电流通过其中。在异质结处，电流产生电子和空穴，二者复合时放出整数倍的光子能量。尽管基本的发光过程与激光二极管类似，但是发光二极管无激光产生，即发光二极管不采用受激辐射。它们的光谱也更宽。 目录 2014年...
one of each fin the side in contact with the inner wall surface; a plurality of light-emitting diode pieces installed and connected to the outer wall and lamp power; a shade cover design cooling unit and a light-emitting diode light-emitting element and combined with the lamp socket assembly...
light-emitting diode 英[ˈlaɪtɪˌmɪtɪŋ] 美[ˈlaɪtɪˌmɪtɪŋ] 释义 发光二极管 实用场景例句 全部 The display may be liquid crystal or light emitting diode. 可以采用液晶或发光二极管显示. 互联网 Through the parallel port 8255 A to control LED brightness light ...
沪江词库精选light-emittingdiode是什么意思、英语单词推荐 【电】 发光二极体 相似短语 light into 痛打,鞭打;痛斥,攻击 in the light of adv.按照,根据,当作 light on 飞临,栖息于;偶然碰见,无意中发现 light with vt.用...点亮 in light adv.被光线照着 in light of adv. 按照,根据 adj....
DIODE 两极真空管;用于检波整流的半导体 diode n. 两极管,用于检波,整流的半导体 carbon emitting 炭排放 light light 1 n. 1. 光;光线;光亮 2.【物】可见光;不可见光 3. 光感 4. 发光体,光源;灯,灯火,烛火 5. 供光 6. 点火物(如火柴、打火机);导火物(如火花、火焰 LIGHT 照明 semiconductor...
必应词典为您提供light-emitting-diode的释义,un. 发光两极管; 网络释义: 发光二极管;发光二极体;发光二极管的简称;
ˌlight-emittingˈdiodenoun[countableC]technical(abbreviationLED) a small electronic object that produces light when an electrical current is sent through it. Light-emitting diodes are used, for example, as lights on electrical equipment, and to make words and pictures on large screens.发光二极管...
Light-emitting diode light bulb and application thereof Light-emitting diode light bulb and application thereof.A light-emitting diode (LED) light bulb and an application thereof are described. The light-emitting diode light bulb comprises: a light-emitting diode light source module; a base, ......
LED (Light-Emitting Diode) - definitionA semiconductor diode that emits light when charged with electricity. They come in diverse colors and some LEDs even contain multiple elements and are therefore capable of emitting light with different colors. LEDs are used for displays, for keypad or display...
什么是 oled（OrganicLight-Emitting Diode）？OLED代表有机发光二极管。位于OLED电视面板和玻璃屏幕之间存在几种不同的有机碳化合物，我们称之为像素。当电流通过它们时，这些化合物会发光，这种效应称为电致发光。电致发光材料因颜色而异，因此，与LED和QLED电视不同，OLED电视没有背光。OLED是如何工作的？OLED显示...