SiC Ingot 4H hom Dia 4inch 6inch Thickness 5-10mm Kev Tshawb Fawb / Qib Dummy

Kev Piav Qhia Luv:

Silicon Carbide (SiC) tau tshwm sim los ua cov khoom siv tseem ceeb hauv kev siv hluav taws xob thiab optoelectronic vim nws cov khoom siv hluav taws xob, thermal, thiab mechanical zoo dua. Lub 4H-SiC Ingot, muaj nyob rau hauv txoj kab uas hla ntawm 4-nti thiab 6-nti nrog lub thickness ntawm 5-10 hli, yog cov khoom tseem ceeb rau kev tshawb fawb thiab kev txhim kho lossis ua cov khoom siv dummy-grade. Lub ingot no yog tsim los muab cov kws tshawb fawb thiab cov chaw tsim khoom nrog cov khoom siv SiC zoo uas tsim nyog rau kev tsim cov cuab yeej prototype, kev tshawb fawb sim, lossis kev ntsuas thiab kev sim cov txheej txheem. Nrog nws cov qauv siv lead ua hexagonal tshwj xeeb, 4H-SiC ingot muab kev siv dav hauv cov khoom siv hluav taws xob fais fab, cov khoom siv zaus siab, thiab cov kab ke tiv taus hluav taws xob.

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Cov yam ntxwv

Cov Khoom

1. Cov Qauv Siv Crystal thiab Kev Taw Qhia
Polytype: 4H (qauv hexagonal)
Cov Lattice Constants:
a = 3.073 Å
c = 10.053 Å
Kev Taw Qhia: Feem ntau [0001] (C-dav hlau), tab sis lwm yam kev taw qhia xws li [11\overline{2}0] (A-dav hlau) kuj muaj thaum thov.

2. Qhov Loj ntawm Lub Cev
Txoj kab uas hla:
Cov kev xaiv txheem: 4 nti (100 hli) thiab 6 nti (150 hli)
Qhov tuab:
Muaj nyob rau hauv qhov ntau ntawm 5-10 hli, kho tau raws li qhov xav tau ntawm daim ntawv thov.

3. Cov Khoom Siv Hluav Taws Xob
Hom Doping: Muaj nyob rau hauv intrinsic (semi-insulating), n-hom (doped nrog nitrogen), lossis p-hom (doped nrog txhuas lossis boron).

4. Cov Khoom Siv Thermal thiab Mechanical
Kev Ua Kub: 3.5-4.9 W/cm·K ntawm qhov kub thiab txias, ua rau muaj kev tso cua sov zoo heev.
Hardness: Mohs scale 9, ua SiC thib ob tsuas yog pob zeb diamond hauv hardness.

Cov Qauv	Cov ntsiab lus	Chav tsev
Txoj Kev Loj Hlob	PVT (Kev Thauj Mus Los Ntawm Lub Cev)
Txoj kab uas hla	50.8 ± 0.5 / 76.2 ± 0.5 / 100.0 ± 0.5 / 150 ± 0.5	mm
Polytype	4H / 6H (50.8 hli), 4H (76.2 hli, 100.0 hli, 150 hli)
Kev Taw Qhia Nto	0.0˚ / 4.0˚ / 8.0˚ ± 0.5˚ (50.8 hli), 4.0˚ ± 0.5˚ (lwm yam)	qib kawm
Hom	N-hom
Qhov tuab	5-10 / 10-15 / >15	mm
Kev Taw Qhia Tiaj Tus Thawj Coj	(10-10) ± 5.0˚	qib kawm
Qhov Ntev Tiaj Tus Thawj	15.9 ± 2.0 (50.8 hli), 22.0 ± 3.5 (76.2 hli), 32.5 ± 2.0 (100.0 hli), 47.5 ± 2.5 (150 hli)	mm
Kev Taw Qhia Qib Thib Ob	90˚ CCW los ntawm kev taw qhia ± 5.0˚	qib kawm
Qhov Ntev Thib Ob	8.0 ± 2.0 (50.8 hli), 11.2 ± 2.0 (76.2 hli), 18.0 ± 2.0 (100.0 hli), Tsis muaj (150 hli)	mm
Qib	Kev Tshawb Fawb / Dummy

Cov ntawv thov

1. Kev Tshawb Fawb thiab Kev Txhim Kho

Cov hlau 4H-SiC uas yog qib tshawb fawb no zoo tagnrho rau cov chaw kuaj mob hauv tsev kawm ntawv thiab kev lag luam uas tsom mus rau kev tsim cov khoom siv SiC. Nws cov khoom siv crystalline zoo heev ua rau muaj kev sim ua kom raug ntawm cov khoom SiC, xws li:
Kev tshawb fawb txog kev txav mus los ntawm cov neeg nqa khoom.
Cov txheej txheem txheeb xyuas qhov tsis zoo thiab txo qhov tsis zoo.
Kev ua kom zoo dua ntawm cov txheej txheem loj hlob epitaxial.

2. Cov Khoom Siv Dummy
Cov ingot dummy-grade siv dav hauv kev sim, calibration, thiab prototyping applications. Nws yog ib txoj hauv kev pheej yig rau:
Kev ntsuas cov txheej txheem hauv Chemical Vapor Deposition (CVD) lossis Physical Vapor Deposition (PVD).
Kev soj ntsuam cov txheej txheem etching thiab polishing hauv cov chaw tsim khoom.

3. Cov Khoom Siv Hluav Taws Xob
Vim nws qhov bandgap dav thiab kev ua haujlwm thermal siab, 4H-SiC yog lub hauv paus tseem ceeb rau cov khoom siv hluav taws xob, xws li:
MOSFETs muaj zog siab.
Cov Schottky Barrier Diodes (SBDs).
Cov Transistors Sib Txuas Lus (JFETs).
Cov ntawv thov suav nrog cov inverters tsheb fais fab, cov inverters hnub ci, thiab cov smart grids.

4. Cov Khoom Siv Zaus Siab
Cov khoom siv lub zog hluav taws xob siab thiab kev poob qis ntawm lub peev xwm ua rau nws tsim nyog rau:
Cov transistors siv zaus xov tooj cua (RF).
Cov kab ke sib txuas lus wireless, suav nrog 5G infrastructure.
Cov ntawv thov aerospace thiab kev tiv thaiv uas xav tau cov radar systems.

5. Cov Txheej Txheem Tiv Thaiv Hluav Taws Xob
4H-SiC txoj kev tiv thaiv kev puas tsuaj los ntawm hluav taws xob ua rau nws tsis tseem ceeb hauv cov chaw ib puag ncig hnyav xws li:
Cov khoom siv tshawb nrhiav qhov chaw.
Cov khoom siv saib xyuas lub zog fais fab nuclear.
Cov khoom siv hluav taws xob qib tub rog.

6. Cov Txuj Ci Tshiab
Raws li SiC thev naus laus zis nce qib, nws cov ntawv thov txuas ntxiv mus rau hauv cov teb xws li:
Kev tshawb fawb txog Photonics thiab quantum computing.
Kev tsim cov LEDs muaj zog heev thiab cov sensors UV.
Kev koom ua ke rau hauv cov qauv semiconductor heterostructures dav dav.
Cov txiaj ntsig ntawm 4H-SiC Ingot
Kev Huv Siab: Tsim nyob rau hauv cov xwm txheej nruj kom txo qis cov khoom tsis huv thiab qhov tsis xws luag.
Kev Loj Hlob Tau: Muaj ob qho tib si 4-nti thiab 6-nti txoj kab uas hla los txhawb cov kev xav tau ntawm kev lag luam thiab kev tshawb fawb.
Kev Siv Tau Ntau Yam: Hloov tau rau ntau hom kev doping thiab kev taw qhia kom tau raws li cov kev xav tau ntawm daim ntawv thov tshwj xeeb.
Kev Ua Haujlwm Ruaj Khov: Kev ruaj khov zoo tshaj plaws ntawm thermal thiab mechanical nyob rau hauv cov xwm txheej ua haujlwm hnyav.

Xaus lus

Lub 4H-SiC ingot, nrog nws cov khoom zoo tshaj plaws thiab ntau yam kev siv, sawv ntawm pem hauv ntej ntawm kev tsim kho tshiab rau cov khoom siv hluav taws xob thiab optoelectronics tiam tom ntej. Txawm siv rau kev tshawb fawb kev kawm, kev tsim qauv kev lag luam, lossis kev tsim khoom siv siab heev, cov ingots no muab lub platform txhim khu kev qha rau kev thawb cov ciam teb ntawm thev naus laus zis. Nrog rau qhov ntev, doping, thiab kev taw qhia uas tuaj yeem hloov kho tau, 4H-SiC ingot tau tsim los ua kom tau raws li qhov xav tau ntawm kev lag luam semiconductor.
Yog tias koj xav paub ntxiv lossis xav txiav txim, thov hu rau peb kom tau txais cov lus qhia ntxaws ntxaws thiab kev sab laj txog kev siv tshuab.