What Is A Light-Emitting Diode? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. LEDs function by converting electrical current into ...
青色発光ダイオード(LED)電気を通すと光を放つ、半導体の構造を利用した青色の発光体。LEDは「light emitting diode」の略称 ...
In October 2014, the Royal Swedish Academy of Sciences issued a statement in which it said, “Incandescent light bulbs … lit the 20th century; the 21st century will be lit by LED lamps.” The occasion ...
The 2014 Nobel Physics Prize was presented to three researchers, Professor Isamu Akasaki, Professor Hiroshi Amano and Professor Shuji Nakamura for the invention of an efficient blue light-emitting ...
現在、液晶テレビのバックライトは、かなり早いスピードで冷陰極管(CCFL)からLEDへの置き換えが進んでいる。 特に最近、各社が積極的なのが白色LEDへの置き換えである。「同じ白色光を発するCCFLを白色LEDに置き換えただけ」と思われるかもしれないが ...