TaC Dahaarka Dahaarka ah ee saxan garaafka
Wax-soo-saarka Semiconductor wuxuu u baahan yahay agab u adkeysan kara xaaladaha ba'an iyadoo la ilaalinayo nadiifnimada iyo waxqabadka aan waxyeello lahayn. Saxanka garaafiga ah ee dahaarka leh ee Semixlab TaC ayaa si sax ah loogu habeeyey deegaankan. Waxay isku daraysaa faa'iidooyinka gaarka ah ee garaafyada nadiifka ah ee sare leh oo leh daahan aadka u raagaya, ilaalinta Tantalum Carbide (TaC), oo bixisa xal horumarsan codsiyada ugu baahida badan ee soo saarista semiconductor-ka.
Description
TaC-da dahaarka leh ee saxan garaafyada daloolka leh ayaa ah wax qabad heersare ah oo isku jira oo loogu talagalay in laga gudbo xaddidaadda qaybaha garaafka dhaqameed ee heerkul sare, jawi falcelineed. Saldhiggu waa garaaf garaafyo daloola, miisaan fudud, qaab garaafeed aad u deggan oo leh shabakad daloolo isku xidhan. Qaab dhismeedkan gaarka ah wuxuu bixiyaa meel sare oo sare iyo sifooyin kulayl oo aad u fiican.
Isticmaalka habka Kaydinta Uumiga Kiimikada ee saxda ah (CVD), lakab cufan, dhuuban oo Tantalum Carbide ah (TaC) ayaa lagu dabaqayaa oogada. Daahan dhoobada refractory wuxuu u shaqeeyaa sidii xayndaab difaac adag, oo xidhaya garaafka daloolka leh oo si wayn u wanaajiya waxqabadkiisa makaanikada, kiimikaad, iyo kulaylka.
sooc
| Tilmaamaha jireed ee daahan TaC | |
| mugga | 14.3 (g/cm³) |
| Dheecaan gaar ah | 0.3 |
| Isku xidhka balaadhinta kulaylka | 6.3*10-6/K |
| Adag (HK) | 2000 HK |
| Resistance | 1 × 10-5 Ahm*cm |
| Deganaanshaha kuleylka | <2500 ℃ |
| Cabbirka garaafiga ayaa isbeddela | -10 ~ -20um |
| Dhumucda dahaarka | ≥20um qiimaha caadiga ah (35um± 10um) |
Codsiyada
Codsiyada ku jira Soo saarista Semiconductor Sare
Isku-dhafka garaafka daloolka leh iyo daahan TaC waxay ka dhigaysaa maaddadan qayb lagama maarmaan ah oo ka mid ah dhowr habraacyo semiconductor oo muhiim ah, gaar ahaan kuwa ku lug leh heerkulka sare iyo gaaska daxalka. Codsiyada aasaasiga ah waxaa ka mid ah:
● Silicon Carbide (SiC) Kobaca Crystal: Taarikada dahaarka leh ee TaC waxay lama huraan u yihiin Gaadiidka Uumiga Jirka (PVT) foornooyinka koritaanka crystal. Waxa loo istcimaalaa sida weel, alwaaxyo dahaadh ah, hagayaasha socodka, iyo kuwa xajiya iniinta. Dahaarka ayaa ka hortagaya wasakheynta kaarboonka ee crystal SiC, taasoo horseedaysa tayo sare leh, kiristaalo aan cillad lahayn oo leh heerar wax-soosaar oo la hagaajiyay.
●Metal-Organic Kiimikada Uumiga Dhigta (MOCVD): Mashiinnada MOCVD ee soo saara aaladaha horumarsan sida GaN iyo GaAs, taarikadayadu waxay u adeegaan sida kuwa wax-ka-qabta iyo sidayaal wafer. Dahaarka TaC wuxuu bixiyaa iska caabin aan caadi ahayn oo gaasaska aadka u falceliya sida hydrogen (H2) iyo ammonia (NH3), kordhinta cimriga qaybta iyo ilaalinta nadaafadda habka.
●Annealing Heerkulka Sare & Epitaxy: Xasiloonida kulaylka ee maaddada iyo is-dajin la'aanta kiimikada ayaa ka dhigaysa mid ku habboon qaybaha foornada ee loo isticmaalo habaynta heerkulka sare iyo hababka koritaanka epitaxial, hubinta kulaylinta isku midka ah iyo ka hortagga faddaraynta.
Advantage tartanka
Tilmaamaha Jidhka ee Muhiimka ah iyo Faa'iidooyinka
Saxanka garaafiga ee daboolan ee TaC-da waxaa lagu qeexaa qalabyo heer sare ah oo si toos ah ugu turjumaya faa'iidooyinka hawlgelinta ee khadkaaga wax soo saarka.
1. Deganaanshiyo kuleyl iyo farsamo oo aad u daran
Hantida: Waxay ilaalisaa sharafta qaabdhismeedka ilaa 2200°C (jawi aan oksaydhnayn).
Advantage: Xasiloonida kulaylka ee gaarka ah waxay u oggolaanaysaa waqtiyo wareeg ah oo degdeg ah oo loo isticmaalo hababka kulaylka sare ee ugu aadka u daran iyada oo aan wax la dhimin ama qaab-dilid. Dahaarka TaC wuxuu sidoo kale si weyn u kordhiyaa xoogga farsamada iyo iska caabbinta naxaasta ee garaafiga daloolka leh, taasoo ka dhigaysa mid waara oo adkaysi u leh jajabinta iyo xirashada.
2. Firfircoonaanta Kiimikada Sare & Nadiifinta
Hantida: Dahaarka TaC aad ayuu u adkaysanayaa gaasasyo badan oo daxalka ah, oo ay ku jiraan H2, HCl, iyo NH3. Walaxda ayaa leh heer wasakh ah oo aad u hooseeya, sida caadiga ah <5ppm.
Advantage: Tani waxay ku siinaysaa xannibaad gaasta ku dheggan oo ka hortagaysa soo saarista wasakhda substrate-ka garaafyada. Tani waxay si aad ah u yaraynaysaa wasakhda iyo daadinta walxaha, kuwaas oo ah sababaha ugu waaweyn ee cilladaha iyo dhalidda hoose ee samaynta semiconductor.
3. Maaraynta kulaylka la hagaajiyay
Hantida: Maaddadu waxay leedahay koror kuleyl sare leh (120-160W/m⋅K ee garaafyada daloolka ah) iyo sii dayn gaar ah oo qiyaastii ah 0.3.
Advantage: Isku darka guryahan waxay hubinayaan kuleyl aad u fiican oo isku mid ah u qaybsanaanta saxanka dushiisa. Tani waxay muhiim u tahay hababka sida koritaanka crystal iyo epitaxy, halkaasoo heerkulbeegyada heerkulku ay tahay in la yareeyo si loo gaaro tayada sare, filimada isku midka ah iyo kiristaalo.
Iyada oo tobanaan sano oo khibrad ah oo ku saabsan daahan dhoobada sare leh iyo xalalka graphite ee codsiyada semiconductor, Semixlab waxay soo saartaa alaabada lagu farsameeyay waxqabadka ugu sarreeya, saxnaanta, iyo cimri dhererka.Our TaC dahaarka dahaadhka graphite waa doorashada la doorbido ee saarayaasha semiconductor ee raadinaya la isku halleyn karo, nadiif sare, iyo xalal waara. Waanu soo dhawaynaynaa su'aalahaaga dheeraadka ah.
Adeegyada aan bixino

Dukaanka wax soo saarka Semixlab


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