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結晶工学特論 part I 鍋谷暢一 化合物半導体とエピタキシー. 化合物半導体デバイス. Light Emitting Diode(LED) Laser Diode(LD) Photo Diode(PD) Solar Cell ・・・ Metal-Semiconductor Field Effect Transistor(MESFET) Hetero Bipolar Transistor(HBT) High Mobility Electron Transistor(HEMT) ・・・. デバイスに用い ( られてい ) る半導体. Si, Ge, (C) - PowerPoint PPT Presentation
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part I
Light Emitting Diode(LED)Laser Diode(LD)Photo Diode(PD)Solar Cell
Metal-Semiconductor Field Effect Transistor(MESFET)Hetero Bipolar Transistor(HBT)High Mobility Electron Transistor(HEMT)
()Si, Ge, (C)GaAs, InP, InAs, InSb, GaNCuInSe2
diamondzincblendewurtzitechalcopyrite
1EwaldX
GaAs8,800 cm2/Vs Si1,350 cm2/VsAlGaAs, AlGaInP, InGaAsP, InGaN,
SiGaAsAlGaInPInGaAsPGaInNICCPUCD,DVD,1.55m
EghvEghvLDLEDPD
Eg c h 1.41 eV (GaAs) 1.55m (LD)890 nm0.8 eV
InGaAs InxGa1-xAs (0x1)x : In
IIIxIII1-xV, IIIxIIIyIII1-x-yV, IIIVyV1-y, IIIxIII1-VyV1-y, InGaAs, AlGaInP, GaAsP, InGaAsP, In
InxGa1-xAsyP1-y
LEDLD
T. Mukai et al, Jpn. J. Appl. Phys., 38, p.3976 (1999)
nnpp+LED
Laser Diode)
nnpp+LD
LEDLDLEDLD
HEMT
nm() ppm
LD,LED
IC
epitaxy = epi + taxyepi taxiz
Liquid Phase Epitaxy(LPE)
Halide Vapor Phase Epitaxy(HVPE)
OrganoMetalic Vaper Phase Epitaxy(OMVPE, MOVPE, MOCVD)
Molecular Beam Epitaxy(MBE)
Liquid Phase Epitaxy(LPE)
nm
Halide Vapor Phase Epitaxy(HVPE)H2AsH3, PH3GaHCl
Cl, I )
MOVPEMBE1m/h ML/sMLHEMTLDGaInNAs, InGaN
MOVPETMGa( Ga(CH3)3 ), TMAl, TMIn,TEGa( Ga(C2H5)3 ), TEIn, AsH3, PH3, NH3, TBAs( t-C4H9AsH2 ), TBP, DMHy, DEZnSiH4, H2Se
MOVPE()H2
MOVPE()
MOVPE
LC504
LC50PH311-50TBP>1100AsH35-50TBAs70
MOVPE
MOVPEAsPN
MBEMBE
K
k(Knudsen cell)
(PBN)12009001000AsH3, PH3, As4
As2, P2MO
MBEMBE Ga, Al, In, As
MBEMBE
MBE
MOMBE
MBENH3
N2 N-N 9.8eV NH3DMHyN2InNIn N500NH3 1RF13.56MHz)ECR2.45GHz, 875GMBE
N2*N* N2+(N2+)*N+
W.C. Houghes et al., J. Vac. Sci. Technol., B13(1995)1571.391428747822100W, 210-4TorrECR 2nd positive RF N*1st positive
LED, LD, HEMT
LPE, HVPE, MOVPE, MBE