LED发光二极管（Light Emitting Diode LED）是一种利用半导体制造技术加工的电致发光器件，利用电子-空穴的带间跃迁辐射符合来发光。其机理是通过向LED的p-n结施加正向偏压，降低势垒，使少数非平衡载流子扩散进入p-n结区内，增加区内电子-空穴符合几率，少数 ...

Micro LED的英文全名是Micro Light Emitting Diode，中文称作微发光二极管，也可以写作μLED，一般指使用尺寸为1~60μm的LED发光单元 ...

LED lighting technology is increasingly adopted for its energy efficiency, durability, and longevity, making it an ideal solution for modernizing urban areas and developing smart city infrastructures.

LEDs form an inevitable part in the modern electronics as simple indicators to optical communication devices. Light Emitting Diodes exploit the property of the p-n junction to emit photons when it is ...

Advances in the power output of light emitting diodes (LEDS) have allowed a LED light curing unit (LCU) with an 8 mm diameter light guide tip to achieve a similar depth of cure in a camphorquinone ...

STOCKHOLM - An invention that promises to revolutionize the way the world lights its homes and offices - and already helps create the glowing screens of mobile phones, computers and TVs- earned a ...

Int'l customs body sides with Korea in dispute with India over Samsung equipment Should Korea work less? A four-and-a-half-day week sparks a divide.