Blue LED

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Categories: Blue LED, Epi Service, GENUV

Feature

Blue LED Epi. Wafer
Single side polished (Growth surface)

Thickness (Included substrate)

430㎛±15㎛

Structure

p-GaN / MQWs /
n-GaN / u-GaN / Sapphire substrate

Nomalized Single Spectrum

300 ~ 700nm

Image	Series Name	Parts Number	Size(mm3)	Spec-sheet
	Epi Wafer	Blue LED	2″ (50.8㎜)

Characteristics (at 25℃)

Parameter		Typ.	Test Conditions
PL measurement	Peak wavelength	450㎚±20㎚	Accent RPM2000 – Laser : 266nm Nd-YG – 3mm Edge Exclude
	Uniformity STD	<3%
	FWHM	<40㎚
	FWHM STD	<20%
Thickness	Thickness	4.8㎛+/-10%
Thickness	Thickness STD	<10%
XRD	(002)	N/A	Panalytical HRXRD
XRD	(102)	N/A	Panalytical HRXRD
Hall	Carrier Concentration	N/A	Accent HL5500
Hall	Mobility	N/A	Accent HL5500
Doping material	Si	used	–