GaN-on-Diamond Wafers 4inch 6inch Tag nrho epi thickness (micron) 0.6 ~ 2.5 lossis customized rau High-Frequency Applications
Cov Khoom
Qhov Loj ntawm Wafer:
Muaj nyob rau hauv 4-nti thiab 6-nti txoj kab uas hla rau kev sib koom ua ke ntau yam rau hauv ntau yam txheej txheem tsim khoom semiconductor.
Cov kev xaiv kho kom haum rau qhov loj ntawm wafer, nyob ntawm seb cov neeg siv khoom xav tau dab tsi.
Epitaxial Txheej Thickness:
Ntau yam: 0.6 µm txog 2.5 µm, nrog rau kev xaiv rau kev hloov kho tuab raws li qhov xav tau ntawm daim ntawv thov tshwj xeeb.
Cov txheej epitaxial yog tsim los kom ntseeg tau tias muaj kev loj hlob zoo ntawm GaN siv lead ua, nrog rau qhov tuab zoo tshaj plaws los sib npaug lub zog, kev teb zaus, thiab kev tswj hwm thermal.
Kev Ua Kub:
Txheej pob zeb diamond muab cov thermal conductivity siab heev ntawm kwv yees li 2000-2200 W / m·K, ua kom ntseeg tau tias cov cua sov tawm ntawm cov khoom siv fais fab siab.
Cov Khoom Siv GaN:
Dav Bandgap: Cov txheej GaN tau txais txiaj ntsig los ntawm qhov dav bandgap (~ 3.4 eV), uas tso cai rau kev ua haujlwm hauv qhov chaw ib puag ncig hnyav, hluav taws xob siab, thiab kub siab.
Kev Muaj Peev Xwm ntawm Cov Hluav Taws Xob: Kev muaj peev xwm ntawm cov hluav taws xob siab (kwv yees li 2000 cm²/V·s), ua rau muaj kev hloov pauv sai dua thiab muaj zaus ua haujlwm siab dua.
Lub zog tawg siab: Lub zog tawg ntawm GaN siab dua li cov ntaub ntawv semiconductor ib txwm muaj, ua rau nws tsim nyog rau cov ntawv thov siv hluav taws xob ntau.
Kev Ua Haujlwm Hluav Taws Xob:
Lub Zog Muaj Zog Siab: GaN-on-Diamond wafers ua rau muaj zog ntau thaum tswj hwm daim ntawv me me, zoo meej rau cov amplifiers fais fab thiab RF systems.
Kev Poob Qis: Kev sib xyaw ua ke ntawm GaN qhov ua tau zoo thiab pob zeb diamond lub cua sov dissipation ua rau txo qis zog poob thaum lub sijhawm ua haujlwm.
Qhov Zoo Ntawm Qhov Chaw:
Kev Loj Hlob Epitaxial Zoo: Cov txheej GaN yog epitaxially loj hlob ntawm cov pob zeb diamond substrate, kom ntseeg tau tias qhov ceev dislocation tsawg kawg nkaus, qhov zoo crystalline siab, thiab kev ua haujlwm zoo tshaj plaws ntawm cov khoom siv.
Kev sib xws:
Qhov tuab thiab kev sib npaug ntawm cov khoom sib xyaw: Ob qho tib si txheej GaN thiab lub pob zeb diamond substrate tswj tau qhov sib npaug zoo heev, qhov tseem ceeb rau kev ua haujlwm ntawm cov khoom siv thiab kev ntseeg tau.
Kev Ruaj Ntseg Tshuaj:
Ob qho tib si GaN thiab pob zeb diamond muaj kev ruaj khov tshuaj lom neeg zoo heev, uas tso cai rau cov wafers no ua haujlwm tau zoo hauv cov chaw muaj tshuaj lom neeg hnyav.
Cov ntawv thov
Cov Amplifiers Fais Fab RF:
GaN-on-Diamond wafers zoo tagnrho rau RF lub zog amplifiers hauv kev sib txuas lus, radar systems, thiab kev sib txuas lus satellite, muab ob qho tib si kev ua haujlwm siab thiab kev ntseeg siab ntawm cov zaus siab (piv txwv li, 2 GHz txog 20 GHz thiab dhau ntawd).
Kev Sib Txuas Lus Microwave:
Cov wafers no zoo heev hauv cov kab ke sib txuas lus microwave, qhov twg cov zis hluav taws xob siab thiab qhov tsis zoo ntawm lub teeb liab yog qhov tseem ceeb.
Cov thev naus laus zis radar thiab kev soj ntsuam:
GaN-on-Diamond wafers siv dav hauv cov tshuab radar, muab kev ua tau zoo hauv kev siv zaus siab thiab lub zog siab, tshwj xeeb tshaj yog hauv cov tub rog, tsheb, thiab aerospace.
Cov Txheej Txheem Satellite:
Hauv cov kab ke sib txuas lus satellite, cov wafers no ua kom muaj kev ruaj khov thiab kev ua haujlwm siab ntawm cov amplifiers fais fab, uas muaj peev xwm ua haujlwm hauv cov xwm txheej ib puag ncig hnyav.
Cov Khoom Siv Hluav Taws Xob Muaj Zog:
Lub peev xwm tswj kev kub ntawm GaN-on-Diamond ua rau lawv haum rau cov khoom siv hluav taws xob muaj zog, xws li cov hloov hluav taws xob, cov inverters, thiab cov relays khov kho.
Cov Txheej Txheem Tswj Xyuas Kub:
Vim yog lub zog thermal conductivity ntawm pob zeb diamond, cov wafers no tuaj yeem siv rau hauv cov ntawv thov uas xav tau kev tswj hwm thermal zoo, xws li lub zog siab LED thiab laser systems.
Cov Lus Nug thiab Lus Teb rau GaN-on-Diamond Wafers
Q1: Qhov zoo ntawm kev siv GaN-on-Diamond wafers hauv cov ntawv thov zaus siab yog dab tsi?
A1:Cov wafer GaN-on-Diamond sib xyaw ua ke qhov muaj zog ntawm electron thiab bandgap dav ntawm GaN nrog rau qhov ua tau zoo ntawm thermal conductivity ntawm pob zeb diamond. Qhov no ua rau cov khoom siv zaus siab ua haujlwm ntawm cov qib fais fab siab dua thaum tswj hwm cua sov zoo, ua kom muaj kev ua haujlwm zoo dua thiab kev ntseeg siab piv rau cov khoom siv ib txwm muaj.
Q2: Puas tuaj yeem hloov kho GaN-on-Diamond wafers rau cov kev xav tau tshwj xeeb ntawm lub zog thiab zaus?
A2:Yog lawm, GaN-on-Diamond wafers muaj cov kev xaiv uas tuaj yeem hloov kho tau, suav nrog epitaxial txheej tuab (0.6 µm txog 2.5 µm), wafer loj (4-nti, 6-nti), thiab lwm yam kev teeb tsa raws li cov kev xav tau tshwj xeeb, muab kev ywj pheej rau cov ntawv thov muaj zog thiab zaus siab.
Q3: Cov txiaj ntsig tseem ceeb ntawm pob zeb diamond ua lub substrate rau GaN yog dab tsi?
A3:Lub zog ua kom sov ntawm Diamond (txog li 2200 W/m·K) pab kom cov cua sov uas tsim los ntawm cov khoom siv GaN muaj zog heev ploj mus tau zoo. Lub peev xwm tswj cua sov no tso cai rau cov khoom siv GaN-on-Diamond ua haujlwm ntawm qhov muaj zog thiab zaus ntau dua, ua kom ntseeg tau tias cov khoom siv ua haujlwm tau zoo dua thiab siv tau ntev.
Q4: Cov GaN-on-Diamond wafers puas haum rau qhov chaw lossis aerospace applications?
A4:Yog lawm, GaN-on-Diamond wafers zoo rau qhov chaw thiab kev siv aerospace vim lawv qhov kev ntseeg siab siab, kev tswj hwm thermal, thiab kev ua tau zoo hauv cov xwm txheej hnyav, xws li hluav taws xob siab, kev hloov pauv kub, thiab kev ua haujlwm siab.
Q5: Lub neej ntev npaum li cas ntawm cov khoom siv ua los ntawm GaN-on-Diamond wafers?
A5:Qhov kev sib xyaw ua ke ntawm GaN lub zog ruaj khov thiab pob zeb diamond cov khoom siv cua sov zoo kawg nkaus ua rau lub neej ntev rau cov khoom siv. Cov khoom siv GaN-on-Diamond tau tsim los ua haujlwm hauv qhov chaw ib puag ncig hnyav thiab cov xwm txheej muaj zog siab nrog qhov tsis zoo tsawg kawg nkaus raws sijhawm.
Q6: Qhov thermal conductivity ntawm pob zeb diamond cuam tshuam li cas rau tag nrho cov kev ua tau zoo ntawm GaN-on-Diamond wafers?
A6:Qhov kev ua haujlwm siab ntawm pob zeb diamond ua lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm GaN-on-Diamond wafers los ntawm kev ua kom zoo ntawm cov cua sov tsim tawm hauv cov ntawv thov muaj zog. Qhov no ua kom ntseeg tau tias cov khoom siv GaN tswj tau qhov ua tau zoo tshaj plaws, txo qhov kev ntxhov siab thermal, thiab zam kev overheating, uas yog qhov teeb meem feem ntau hauv cov khoom siv semiconductor ib txwm muaj.
Q7: Cov ntawv thov feem ntau uas GaN-on-Diamond wafers ua tau zoo dua lwm cov ntaub ntawv semiconductor yog dab tsi?
A7:Cov wafer GaN-on-Diamond ua tau zoo dua lwm cov ntaub ntawv hauv cov ntawv thov uas xav tau kev tswj hwm lub zog siab, kev ua haujlwm siab, thiab kev tswj hwm thermal zoo. Qhov no suav nrog RF power amplifiers, radar systems, microwave communication, satellite communication, thiab lwm yam khoom siv hluav taws xob muaj zog heev.
Xaus lus
Cov wafer GaN-on-Diamond muab kev daws teeb meem tshwj xeeb rau kev siv zaus siab thiab lub zog siab, sib txuas ua ke qhov kev ua tau zoo ntawm GaN nrog cov khoom siv thermal tshwj xeeb ntawm pob zeb diamond. Nrog cov yam ntxwv hloov kho tau, lawv tau tsim los ua kom tau raws li qhov xav tau ntawm cov lag luam uas xav tau kev xa hluav taws xob zoo, kev tswj hwm thermal, thiab kev ua haujlwm zaus siab, kom ntseeg tau tias muaj kev ntseeg siab thiab lub neej ntev hauv cov chaw nyuaj.
Daim duab qhia ntxaws ntxaws
