2013년 9월 29일 일요일

광소재 연구 Laser Diode(LD)

광소재 연구 Laser Diode(LD)
[광소재 연구] Laser Diode(LD).pptx


목차
1.Introduction of LD
2.Principle
3.Application
4.Market Forecast & Analysis




본문
Property of LED
High efficiency for converting electron to photon (Low power consumption, 1/8 of light bulb, ½ of Fluorescent lamp)
Tiny light sources→Miniaturization, Weight lightening
Semipermanent life span
Fast reaction rate for change
Excellent durability and Eco-friendly
Produce RGB full color as blue LED commercialized
Various application

Although focus on specific band, generates various wavelength of light
→ Produce isotropic light with different status

High efficiency for converting electron to photon (Low power consumption, 1/8 of light bulb, ½ of Fluorescent lamp)
Tiny light sources→Miniaturization, Weight lightening
Semipermanent life span
Fast reaction rate for change
Excellent durability and Eco-friendly
Produce RGB full color as blue LED commercialized
Various application



본문내용
& Analysis
4
Introduction of LD
1

l
LD is now hot issue
Galaxy 3
Movement-Recognition(LD)

What is Laser Diode(LD)?
Light sourcesfor Optical communications
Useofcompound semiconductor’sphotoelectric
As same as LED and LCD,
LD is DIODE when the bias is applied, laser light determined by band gap is emitted
Light Amplification by Stimulated Emission of Radiation

Property of LED
High efficiency
 

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