GaN-on-Diamond Wafers 4inch 6inch Tag nrho epi thickness (micron) 0.6 ~ 2.5 los yog kho rau High-Frequency Applications
Cov khoom
Wafer Loj:
Muaj nyob rau hauv 4-nti thiab 6-inch diameters rau ntau yam kev koom ua ke rau hauv ntau yam kev tsim khoom semiconductor.
Customization xaiv muaj rau wafer loj, nyob ntawm seb cov neeg siv khoom xav tau.
Epitaxial Txheej Thickness:
Ntau yam: 0.6 µm txog 2.5 µm, nrog rau kev xaiv rau cov thicknesses customized raws li cov kev xav tau tshwj xeeb.
Cov txheej txheej epitaxial yog tsim los ua kom zoo GaN siv lead ua kev loj hlob, nrog kev ua kom zoo tuab kom sib npaug zog, zaus teb, thiab kev tswj xyuas thermal.
Thermal conductivity:
Pob zeb diamond txheej muab cov thermal conductivity siab heev ntawm kwv yees li 2000-2200 W / m·K, kom ntseeg tau tias muaj cua sov dissipation los ntawm cov khoom siv hluav taws xob siab.
GaN Khoom Khoom:
Wide Bandgap: GaN txheej tau txais txiaj ntsig los ntawm qhov dav bandgap (~ 3.4 eV), uas tso cai rau kev ua haujlwm hauv ib puag ncig hnyav, hluav taws xob siab, thiab kub kub.
Electron Mobility: Kev txav hluav taws xob siab (kwv yees li 2000 cm² / V·s), ua rau kev hloov pauv sai dua thiab ua haujlwm ntau dua.
High Breakdown Voltage: GaN's breakdown voltage ntau dua li cov khoom siv semiconductor, ua rau nws tsim nyog rau kev siv hluav taws xob ntau.
Hluav taws xob Performance:
High Power Density: GaN-on-Diamond wafers ua kom muaj zog tso zis ntau thaum tuav ib daim ntawv me me, zoo meej rau lub zog amplifiers thiab RF systems.
Kev poob qis: Kev sib xyaw ua ke ntawm GaN qhov kev ua tau zoo thiab pob zeb diamond lub tshav kub dissipation ua rau qis zog poob thaum lub sijhawm ua haujlwm.
Nto Zoo:
High-Quality Epitaxial Loj hlob: Lub GaN txheej yog epitaxially zus nyob rau hauv lub pob zeb diamond substrate, kom ntseeg tau tsawg kawg nkaus dislocation ceev, siab crystalline zoo, thiab pom kev ua hauj lwm ntaus ntawv.
Uniformity:
Thickness thiab Composition Uniformity: Ob lub GaN txheej thiab cov pob zeb diamond substrate tuav zoo sib xws, tseem ceeb rau kev ua haujlwm zoo ib yam thiab kev ntseeg siab.
Chemical Stability:
Ob leeg GaN thiab pob zeb diamond muaj kev ruaj ntseg tshuaj lom neeg tshwj xeeb, tso cai rau cov wafers ua kom muaj kev ntseeg siab hauv cov cheeb tsam tshuaj hnyav.
Daim ntawv thov
RF fais fab Amplifiers:
GaN-on-Diamond wafers yog qhov zoo tagnrho rau RF fais fab amplifiers hauv kev sib txuas lus, radar systems, thiab satellite kev sib txuas lus, muab ob qho tib si kev ua haujlwm siab thiab kev ntseeg siab ntawm cov zaus siab (xws li 2 GHz txog 20 GHz thiab tshaj).
Microwave kev sib txuas lus:
Cov wafers no ua tau zoo nyob rau hauv microwave kev sib txuas lus, qhov twg cov zis hluav taws xob siab thiab cov teeb liab tsawg tsawg yog qhov tseem ceeb.
Radar thiab Sensing Technologies:
GaN-on-Diamond wafers tau siv dav hauv radar systems, muab kev ua haujlwm zoo hauv kev siv ntau zaus thiab lub zog siab, tshwj xeeb tshaj yog nyob rau hauv tub rog, tsheb, thiab aerospace sectors.
Satellite Systems:
Nyob rau hauv satellite kev sib txuas lus systems, cov wafers ua kom lub durability thiab siab ua hauj lwm ntawm lub hwj chim amplifiers, muaj peev xwm ua hauj lwm nyob rau hauv huab ib puag ncig tej yam kev mob.
High-Power Electronics:
Lub peev xwm tswj xyuas thermal ntawm GaN-on-Piamond ua rau lawv haum rau cov hluav taws xob hluav taws xob siab, xws li lub zog hloov hluav taws xob, inverter, thiab cov khoom siv hluav taws xob.
Thermal Management Systems:
Vim lub siab thermal conductivity ntawm pob zeb diamond, cov wafers no tuaj yeem siv rau hauv cov ntawv thov kom muaj kev tswj xyuas thermal zoo, xws li lub zog LED thiab laser tshuab.
Q&A rau GaN-on-Diamond Wafers
Q1: Dab tsi yog qhov zoo ntawm kev siv GaN-on-Diamond wafers hauv cov ntawv thov ntau zaus?
A1:GaN-on-Diamond wafers ua ke nrog lub siab electron txav thiab dav bandgap ntawm GaN nrog cov thermal conductivity ntawm pob zeb diamond. Qhov no ua rau cov khoom siv ntau zaus ua haujlwm ntawm cov hluav taws xob ntau dua thaum tswj cov cua sov kom zoo, ua kom muaj txiaj ntsig zoo dua thiab kev ntseeg siab dua piv rau cov khoom siv ib txwm muaj.
Q2: GaN-on-Diamond wafers puas tuaj yeem hloov kho rau lub zog tshwj xeeb thiab qhov xav tau ntau zaus?
A2:Yog lawm, GaN-on-Diamond wafers muab cov kev xaiv customizable, suav nrog epitaxial txheej thickness (0.6 µm txog 2.5 µm), wafer loj (4-nti, 6-nti), thiab lwm yam tsis raws li cov kev xav tau tshwj xeeb, muab kev yooj yim rau kev siv hluav taws xob thiab kev siv ntau zaus.
Q3: Cov txiaj ntsig tseem ceeb ntawm pob zeb diamond ua lub substrate rau GaN yog dab tsi?
A3:Pob zeb diamond cov thermal conductivity (txog 2200 W / m·K) pab kom tshem tawm cov cua sov uas tsim los ntawm cov khoom siv hluav taws xob GaN siab. Qhov kev tswj xyuas thermal no tso cai rau GaN-on-Diamond cov cuab yeej ua haujlwm ntawm lub zog ntau dua thiab ntau zaus, ua kom cov cuab yeej ua haujlwm tau zoo dua qub thiab siv tau ntev.
Q4: Puas yog GaN-on-Diamond wafers haum rau qhov chaw lossis aerospace kev siv?
A4:Yog lawm, GaN-on-Diamond wafers zoo haum rau qhov chaw thiab aerospace kev siv vim lawv txoj kev ntseeg siab, kev tswj xyuas thermal, thiab kev ua haujlwm hauv huab cua, xws li hluav taws xob siab, kub hloov pauv, thiab kev ua haujlwm siab.
Q5: Dab tsi yog qhov kev cia siab ntawm lub neej ntawm cov cuab yeej ua los ntawm GaN-on-Diamond wafers?
A5:Kev sib xyaw ua ke ntawm GaN lub hauv paus ruaj khov thiab pob zeb diamond qhov tshwj xeeb ntawm cov cua sov dissipation ua rau lub neej ntev rau cov khoom siv. GaN-on-Diamond cov khoom siv yog tsim los ua haujlwm nyob rau hauv ib puag ncig hnyav thiab lub zog muaj zog nrog tsawg degradation dhau sijhawm.
Q6: Lub thermal conductivity ntawm pob zeb diamond cuam tshuam li cas rau tag nrho cov kev ua tau zoo ntawm GaN-on-Diamond wafers?
A6:Lub siab thermal conductivity ntawm pob zeb diamond plays lub luag haujlwm tseem ceeb hauv kev txhim kho kev ua tau zoo ntawm GaN-on-Piamond wafers los ntawm kev ua kom cov cua sov tawm hauv cov ntawv siv hluav taws xob siab. Qhov no ua kom ntseeg tau tias GaN cov cuab yeej tswj hwm kev ua tau zoo, txo cov kev ntxhov siab thermal, thiab tsis txhob muaj cua sov, uas yog ib qho kev sib tw hauv cov khoom siv semiconductor.
Q7: Dab tsi yog cov ntawv thov raug siv nyob qhov twg GaN-on-Diamond wafers ua tau zoo dua lwm cov khoom siv semiconductor?
A7:GaN-on-Diamond wafers ua tau zoo dua lwm cov ntaub ntawv hauv daim ntawv thov uas xav tau lub zog tuav, kev ua haujlwm siab, thiab kev tswj xyuas kom zoo. Qhov no suav nrog RF fais fab amplifiers, radar systems, microwave kev sib txuas lus, satellite kev sib txuas lus, thiab lwm yam high-power electronics.
Xaus
GaN-on-Diamond wafers muab cov kev daws teeb meem tshwj xeeb rau kev siv lub zog siab thiab lub zog siab, sib txuas cov kev ua haujlwm siab ntawm GaN nrog cov khoom tshwj xeeb thermal ntawm pob zeb diamond. Nrog rau cov yam ntxwv customizable, lawv tau tsim los ua kom tau raws li cov kev xav tau ntawm kev lag luam uas xav tau kev xa hluav taws xob zoo, kev tswj xyuas thermal, thiab kev ua haujlwm siab, ua kom muaj kev ntseeg siab thiab siv tau ntev hauv cov cheeb tsam nyuaj.
Daim duab qhia ntxaws
