Wafer wa AlN-on-NPSS: Wopanga Aluminiyamu Nitride Wowoneka Bwino Kwambiri pa Malo Osapukutidwa a safiro a safiro a Kutentha Kwambiri, Mphamvu Zapamwamba, ndi Ntchito za RF
Mawonekedwe
High-Performance AlN Layer: Aluminiyamu Nitride (AlN) amadziwika chifukwa chakemkulu matenthedwe madutsidwe(~200 W/m·K),gulu lalikulu,ndivoteji yowonongeka kwambiri, kuzipangitsa kukhala zakuthupi zoyeneramphamvu zapamwamba, high-frequency,ndikutentha kwambirimapulogalamu.
Sapphire Substrate Yosapukutidwa (NPSS): Sapphire wosapukutidwa amapereka azotsika mtengo, makina amphamvumaziko, kuonetsetsa maziko okhazikika a kukula kwa epitaxial popanda zovuta za kupukuta pamwamba. Makina abwino kwambiri a NPSS amapangitsa kuti ikhale yolimba m'malo ovuta.
Kukhazikika Kwapamwamba Kwambiri: Chophika cha AlN-on-NPSS chimatha kupirira kusinthasintha kwa kutentha kwambiri, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchitozamagetsi zamagetsi, machitidwe amagalimoto, Ma LED,ndioptical ntchitozomwe zimafuna kuchita bwino m'malo otentha kwambiri.
Magetsi Insulation: AlN ili ndi zida zabwino kwambiri zotsekera magetsi, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito komwekudzipatula kwamagetsindizovuta, kuphatikizaZida za RFndimicrowave electronics.
Kutentha Kwambiri Kwambiri: Pokhala ndi kutentha kwapamwamba kwambiri, AlN wosanjikiza amaonetsetsa kuti kutentha kwabwino, komwe kuli kofunikira kuti pakhale ntchito komanso moyo wautali wa zipangizo zomwe zimagwira ntchito pansi pa mphamvu zambiri komanso pafupipafupi.
Magawo aukadaulo
Parameter | Kufotokozera |
Wafer Diameter | 2-inchi, 4-inchi (kukula kwake komwe kulipo) |
Mtundu wa substrate | Sapphire Substrate Yosapukutidwa (NPSS) |
AlN Layer Makulidwe | 2µm mpaka 10µm (zosintha mwamakonda) |
Makulidwe a substrate | 430µm ± 25µm (ya 2-inchi), 500µm ± 25µm (ya inchi 4) |
Thermal Conductivity | 200 W/m·K |
Kukaniza Magetsi | Kutentha kwakukulu, koyenera kugwiritsa ntchito RF |
Kukalipa Pamwamba | Ra ≤ 0.5µm (kwa wosanjikiza wa AlN) |
Ukhondo Wakuthupi | Kuyera Kwambiri AlN (99.9%) |
Mtundu | White/Off-White (AlN wosanjikiza wokhala ndi gawo laling'ono la NPSS) |
Wafer Warp | <30µm (zachilendo) |
Mtundu wa Doping | Un-doped (ikhoza kusinthidwa) |
Mapulogalamu
TheWophika wa AlN-on-NPSSadapangidwa kuti azigwiritsidwa ntchito mosiyanasiyana m'mafakitale angapo:
Zida Zamagetsi Zapamwamba: The AlN wosanjikiza mkulu matenthedwe madutsidwe katundu ndi insulating katundu zimapangitsa izo zinthu zabwino kwamphamvu transistors, okonzanso,ndimphamvu ICsyogwiritsidwa ntchito muzamagalimoto, mafakitale,ndimphamvu zongowonjezwdwamachitidwe.
Zigawo za Radio-Frequency (RF).: Makhalidwe abwino kwambiri oteteza magetsi a AlN, kuphatikiza ndi kutayika kwake kochepa, amathandizira kupangaRF transistors, HEMTs (High-Electron-Mobility Transistors), ndi zinazigawo za microwavezomwe zimagwira ntchito bwino pama frequency apamwamba komanso mphamvu zamagetsi.
Optical Zipangizo: Zophika za AlN-on-NPSS zimagwiritsidwa ntchitolaser diodes, Ma LED,ndima photodetectors,kumkulu matenthedwe madutsidwendikulimba kwamakinandi zofunika kuti mupitirize kugwira ntchito kwa nthawi yaitali.
Zomverera za Kutentha Kwambiri: Kuthekera kwa mtanda kupirira kutentha kwambiri kumapangitsa kuti ikhale yoyeneramasensa kutenthandikuyang'anira chilengedwem'mafakitale ngatizamlengalenga, zamagalimoto,ndimafuta & gasi.
Semiconductor Packaging: Zogwiritsidwa ntchito zofalitsa kutenthandizigawo zoyendetsera kutentham'makina onyamula, kuwonetsetsa kudalirika komanso kuchita bwino kwa ma semiconductors.
Q&A
Q: Ubwino waukulu wa zowotcha za AlN-on-NPSS ndi ziti pazida zachikhalidwe monga silicon?
A: Ubwino waukulu ndi AlNmkulu matenthedwe madutsidwe, yomwe imalola kuti iwonongeke bwino kutentha, kuti ikhale yabwinomphamvu zapamwambandihigh-frequency applicationskumene kusamalira kutentha kuli kofunika kwambiri. Kuphatikiza apo, AlN ili ndi agulu lalikulundi zabwino kwambirikusungunula magetsi, kupangitsa kuti ikhale yabwino kugwiritsa ntchitoRFndimicrowave zipangizopoyerekeza ndi silicon yachikhalidwe.
Q: Kodi AlN wosanjikiza pa NPSS zowotcherera makonda?
A: Inde, AlN wosanjikiza atha kusinthidwa malinga ndi makulidwe (kuyambira 2µm mpaka 10µm kapena kupitilira apo) kuti akwaniritse zosowa za pulogalamu yanu. Timaperekanso makonda malinga ndi mtundu wa doping (mtundu wa N kapena P-mtundu) ndi zigawo zina zantchito zapadera.
Q: Kodi kachipangizo kameneka kamagwiritsidwa ntchito pamakampani amagalimoto ndi chiyani?
A: M'makampani amagalimoto, zowotcha za AlN-on-NPSS zimagwiritsidwa ntchito kwambirizamagetsi zamagetsi, Njira zowunikira za LED,ndimasensa kutentha. Amapereka kayendetsedwe kabwino ka kutentha ndi kutsekemera kwa magetsi, zomwe ndizofunikira kuti zikhale zogwira mtima kwambiri zomwe zimagwira ntchito mosiyanasiyana kutentha.
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