???? ?MOCVD????????

1
?????MOCVD????????
2
????

• MOCVD(?????????)
• - Metal Organic Chemical Vapor Deposition

3
??????(??????)
Semiconductor
????? Binary GaAs, InP, GaP,GaN, etc. ?????
Ternary InGaAs, InGaP, AlGaAs, etc. ?????
Quaternary AlGaInP, InGaAsP, etc. ?????
Pentanary AlGaInAsN, etc.
4
???????????

• High electron mobility???????
• High Frequency Response?????
• Wide Band Width ?????
• High Linearity????
• High Power???
• Alternative Choice of Material???????
• ???
• ??????? ?????????(LED) ?????

5
????

• ??? 1996?11?
• ??? NTD 113. (M)
• ???? 10 Km2
• ???? 330?
• ????U.S. Office- L.A.

6
HBT ????

• HBT(Heterojunction Bipolar Transistors)
• ?????????????(Power Amplifier)
• Cell phone 2G (GSM, CDMA),2.5G(GPRS,EDGE),
• 3G (WCDMA,CDMA2000,UMTS),3.5G(HSDPA).
• Wi-Fi, WiMAX
• Class 1 Blue Tooth Communication
• RFID Reader
• Automotive Anti-Collision Rader

7
pHEMT ????(?????????)

• Pseudo-morphic Heterostructure
• Field Effect Transistor(???????????)
• ???????????(Switch)??Si Diode??????
• Cell Phone 2G(GSM,CDMA),2.5G(GPRS,EDGE),
• 3G (WCDMA,CDMA2000,UMTS),3.5G(HSDPA).
• Wi-Fi, WiMAX
• Class 1 Blue tooth Communication
• RFID Reader
• Automotive Anti-Collision Rader
• MOCVD??MBE??? (2008H2

8
PIN Diode ????

• ??????????CATV?????(????????????)???????????????

PIN for Detector Equipment
Sourcehttp//www.sensorsinc.com/cameras.html
9
GaAss ????????????
SourceRFMD, 2004
Y1995 GaAs PA Market Share 10, Si PA Market
Share 90. Y2005 GaAs PA Market Sharegt 90.
10
GaAs IC ???????????
SourceRFMD
1. PHEMT ???Si diode?????Switch 2. 3G Handset4-6
PA 1-2 Switch. 3.2G????????????1-2?,?3G.???????
?????????6?
11
Wi-Fi, WiMAX Product Application
WLAN 802.11b, 802.11ag PA1-2? Wi-Fi 802.11n
PA4-6 ?