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LED
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LED là các diode có khả năng phát ra ánh sáng hay tia hồng ngoại, tử ngoại. Cũng giống như diode, LED được cấu tạo từ một khối bán dẫn loại p ghép với một khối bán dẫn loại n. Wikipedia
Chân: Anode và Cathode
Loại: Thụ động, quang điện tử
Nguyên lý hoạt động: Phát sáng điện
Phát minh: Oleg Losev (1927); James R. Biard (1961); Nick Holonyak (1962)
Sản xuất lần đầu tiên: 1968
Mọi người cũng hỏi
What is full meaning of LED?
What LED is for?
What is the meaning of LED in a sentence?
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with ...
The meaning of LED is past tense and past participle of lead. When to Use Lead or Led.
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An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient than ...
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In the simplest terms, a light-emitting diode (LED) is a semiconductor device that emits light when an electric current is passed through it.
verb · Short for light-emitting diode. An electronic semiconductor device that emits light when an electric current passes through it. They are considerably ...
The positive side of the LED is called the "anode" and is marked by having a longer "lead," or leg. The other, negative side of the LED is called the "cathode." ...