Iru SiC Ingot 4H Dia 4inch 6inch Sisanra 5-10mm Iwadi / Ite Dummy
Awọn ohun-ini
1. Crystal Be ati Iṣalaye
Polytype: 4H (igbekalẹ onigun mẹrin)
Lattice Constant:
a = 3.073 Å
c = 10.053 Å
Iṣalaye: Ni deede [0001] (C-plane), ṣugbọn awọn itọnisọna miiran bii [11\overline{2}0] (A-plane) tun wa lori ibeere.
2. Ti ara Mefa
Opin:
Awọn aṣayan boṣewa: 4 inches (100 mm) ati 6 inches (150 mm)
Sisanra:
Wa ni iwọn 5-10 mm, asefara da lori awọn ibeere ohun elo.
3. Itanna Properties
Iru Doping: Wa ni inu inu (idabobo ologbele), n-type (doped with nitrogen), tabi p-type (doped with aluminum or boron).
4. Gbona ati Mechanical Properties
Imudara Ooru: 3.5-4.9 W / cm · K ni iwọn otutu yara, ti o mu ki itusilẹ ooru to dara julọ.
Lile: Iwọn Mohs 9, ṣiṣe SiC keji nikan si diamond ni lile.
Paramita | Awọn alaye | Ẹyọ |
Ọna idagbasoke | PVT (Ọkọ Oru ti Ti ara) | |
Iwọn opin | 50.8 ± 0.5 / 76.2 ± 0.5 / 100.0 ± 0.5 / 150 ± 0.5 | mm |
Polytype | 4H/6H (50.8 mm), 4H (76.2 mm, 100.0 mm, 150 mm) | |
Dada Iṣalaye | 0.0˚ / 4.0˚ / 8.0˚ ± 0.5˚ (50.8 mm), 4.0˚ ± 0.5˚ (awọn miiran) | ìyí |
Iru | N-iru | |
Sisanra | 5-10 / 10-15 />15 | mm |
Primary Flat Iṣalaye | (10-10) ± 5.0˚ | ìyí |
Primary Flat Gigun | 15.9 ± 2.0 (50.8 mm), 22.0 ± 3.5 (76.2 mm), 32.5 ± 2.0 (100.0 mm), 47.5 ± 2.5 (150 mm) | mm |
Atẹle Flat Iṣalaye | 90˚ CCW lati iṣalaye ± 5.0˚ | ìyí |
Secondary Flat Gigun | 8.0 ± 2.0 (50.8 mm), 11.2 ± 2.0 (76.2 mm), 18.0 ± 2.0 (100.0 mm), Kò (150 mm) | mm |
Ipele | Iwadi / Dummy |
Awọn ohun elo
1. Iwadi ati Idagbasoke
Iwadi-ite 4H-SiC ingot jẹ apẹrẹ fun ẹkọ ati awọn ile-iṣẹ ile-iṣẹ ti dojukọ idagbasoke ẹrọ orisun SiC. Didara kristali ti o ga julọ jẹ ki idanwo to peye lori awọn ohun-ini SiC, gẹgẹbi:
Awọn ẹkọ gbigbe ti ngbe.
Àbùkù karakitariasesonu ati dindinku imuposi.
Imudara ti awọn ilana idagbasoke epitaxial.
2. Idiwon sobusitireti
Awọn ingot-ite idinwon jẹ lilo pupọ ni idanwo, isọdiwọn, ati awọn ohun elo iṣapẹrẹ. O jẹ yiyan ti o ni iye owo to munadoko fun:
Iṣatunṣe paramita ilana ni Isọsọ Ọru Omi Kemikali (CVD) tabi Ifilọlẹ Vapor Ti ara (PVD).
Ṣiṣayẹwo awọn ilana etching ati didan ni awọn agbegbe iṣelọpọ.
3. Electronics agbara
Nitori bandgap jakejado rẹ ati adaṣe igbona giga, 4H-SiC jẹ okuta igun kan fun ẹrọ itanna agbara, bii:
Awọn MOSFET giga-foliteji.
Schottky Barrier Diodes (SBDs).
Junction Field-Ipa Transistors (JFETs).
Awọn ohun elo pẹlu awọn oluyipada ọkọ ina, awọn oluyipada oorun, ati awọn grids smart.
4. Awọn ẹrọ Igbohunsafẹfẹ giga
Arinrin elekitironi giga ti ohun elo ati awọn adanu agbara kekere jẹ ki o dara fun:
Awọn transistors Igbohunsafẹfẹ Redio (RF).
Awọn ọna ibaraẹnisọrọ alailowaya, pẹlu awọn amayederun 5G.
Aerospace ati awọn ohun elo aabo ti o nilo awọn eto radar.
5. Radiation-Resistant Systems
4H-SiC's inherent resistance si ibajẹ itanjẹ jẹ ki o ṣe pataki ni awọn agbegbe lile gẹgẹbi:
Ohun elo iwakiri aaye.
Ohun elo agbara ọgbin ibojuwo.
Ologun-ite Electronics.
6. Nyoju Technologies
Bi imọ-ẹrọ SiC ṣe nlọsiwaju, awọn ohun elo rẹ tẹsiwaju lati dagba si awọn aaye bii:
Photonics ati kuatomu iširo iwadi.
Idagbasoke ti awọn LED agbara-giga ati awọn sensọ UV.
Idarapọ si awọn ẹya heterostructures semikondokito-bandgap jakejado.
Awọn anfani ti 4H-SiC Ingot
Mimo giga: Ti ṣelọpọ labẹ awọn ipo okun lati dinku awọn aimọ ati iwuwo abawọn.
Scalability: Wa ni mejeeji 4-inch ati 6-inch diameters lati ṣe atilẹyin awọn boṣewa ile-iṣẹ ati awọn iwulo iwọn-iwadi.
Iwapọ: Iyipada si ọpọlọpọ awọn oriṣi doping ati awọn iṣalaye lati pade awọn ibeere ohun elo kan pato.
Iṣẹ ṣiṣe to lagbara: igbona ti o ga julọ ati iduroṣinṣin ẹrọ labẹ awọn ipo iṣẹ to gaju.
Ipari
Ingot 4H-SiC, pẹlu awọn ohun-ini iyasọtọ rẹ ati awọn ohun elo jakejado, duro ni iwaju ti awọn ohun elo ĭdàsĭlẹ fun awọn ẹrọ itanna iran atẹle ati optoelectronics. Boya ti a lo fun iwadii ile-ẹkọ, ilana iṣelọpọ ile-iṣẹ, tabi iṣelọpọ ẹrọ ilọsiwaju, awọn ingots wọnyi pese ipilẹ ti o gbẹkẹle fun titari awọn aala ti imọ-ẹrọ. Pẹlu awọn iwọn isọdi, doping, ati awọn iṣalaye, 4H-SiC ingot ti wa ni ibamu lati pade awọn ibeere ti ndagba ti ile-iṣẹ semikondokito.
Ti o ba nifẹ lati kọ ẹkọ diẹ sii tabi gbigbe aṣẹ kan, jọwọ lero ọfẹ lati de ọdọ fun awọn alaye ni pato ati ijumọsọrọ imọ-ẹrọ.