Mafi ƙasƙanci farashin na China High Ingancin Na'ura mai ɗorewa Graphite Heater na Polycrystalline Silicon Ingot Furnace

Muna ci gaba da haɓakawa da haɓaka mafita da sabis ɗin mu. A lokaci guda, muna aiki da himma don yin bincike da haɓakawa don Mafi ƙarancin Farashin don China High Quality Customized Graphite Heater for Polycrystalline Silicon Ingot Furnace, Our sha'anin da sauri girma a girma da kuma shahararsa saboda ta cikakkar sadaukarwa ga saman ingancin masana'antu, babban farashin samfurori da mai ba da sabis na abokin ciniki mai ban mamaki.
Muna ci gaba da haɓakawa da haɓaka mafita da sabis ɗin mu. A lokaci guda, muna aiki sosai don yin bincike da haɓakawa donTanderu mai dumama Graphite, Filin Zafin Graphite, Kawai don cim ma samfur mai inganci don saduwa da buƙatun abokin ciniki, duk samfuranmu da mafita an bincika su sosai kafin jigilar kaya. Kullum muna tunani game da tambaya a gefen abokan ciniki, saboda kun ci nasara, mun ci nasara!

2022 MOCVD Susceptor mai inganci Sayi akan layi a China

Wafer wani yanki ne na siliki mai kauri kusan milimita 1 wanda ke da filaye mai faɗi sosai godiya ga hanyoyin da ke da matuƙar buƙata. Amfani na gaba yana ƙayyade wace hanyar girma crystal yakamata a yi amfani da ita. A cikin tsarin Czochralski, alal misali, siliki na polycrystalline yana narke kuma ana tsoma nau'in lu'ulu'u mai bakin fensir a cikin narkakkar siliki. Ana jujjuya kristal iri kuma a jawo sama a hankali. Colossus mai nauyi sosai, monocrystal, yana haifar da sakamako. Yana yiwuwa a zaɓi halayen lantarki na monocrystal ta ƙara ƙananan raka'a na dopants masu tsabta. Lu'ulu'u suna doped daidai da ƙayyadaddun abokin ciniki sannan kuma an goge su kuma a yanka su cikin yanka. Bayan ƙarin matakan samarwa daban-daban, abokin ciniki yana karɓar ƙayyadaddun wafers a cikin marufi na musamman, wanda ke ba abokin ciniki damar amfani da wafer nan da nan a cikin layin samarwa.

Wafer yana buƙatar wucewa ta matakai da yawa kafin a shirya don amfani a cikin na'urorin lantarki. Ɗaya mai mahimmanci tsari shine silicon epitaxy, wanda ake ɗaukar wafers a kan graphite susceptors. Kaddarorin da ingancin masu kamuwa da cuta suna da tasiri mai mahimmanci akan ingancin layin epitaxial na wafer.

Don matakan saka fim na bakin ciki irin su epitaxy ko MOCVD, VET tana ba da kayan aikin zane-zane masu tsafta da ake amfani da su don tallafawa kayan maye ko “wafers”. A cikin jigon tsari, wannan kayan aiki, masu susceptors na epitaxy ko dandamali na tauraron dan adam na MOCVD, an fara gabatar da su ga yanayin ajiya:

Babban zafin jiki.
Babban injin.
Amfani da abubuwan da ke haifar da gaseous.
Rashin gurɓataccen abu, rashin kwasfa.
Juriya ga acid mai ƙarfi yayin ayyukan tsaftacewa