Kamar yadda haɗaɗɗun da'irori suka zama masana'antar dabarun ƙasa, yawancin samfuran semiconductor an bincika kuma an haɓaka su, kuma Aluminum Nitride ba shakka yana ɗaya daga cikin mafi kyawun kayan semiconductor.
Halayen Ayyukan Aluminum Nitride
Aluminum Nitride (AlN) yana da halaye na babban ƙarfi, babban ƙarfin juriya, ƙarfin lantarki mai ƙarfi, ƙarfin haɓakar haɓakar thermal, daidaitawa mai kyau tare da silicon, da sauransu. a fannin yumbura na lantarki da kayan tattarawa, wanda ke haɓaka a cikin 'yan shekarun nan, kuma ayyukansa sun zarce na Alumina. Aluminum Nitride yumbura suna da kyakkyawan aikin gabaɗaya, suna da kyau don masu sarrafa semiconductor da kayan marufi na tsari, kuma suna da gagarumin yuwuwar aikace-aikacen a cikin masana'antar lantarki.
Aikace-aikacen Aluminum Nitride
1. Aikace-aikacen na'urar Piezoelectric
Aluminum nitride yana da babban juriya, haɓakar haɓakar thermal, da ƙarancin haɓakar haɓaka mai kama da silicon, wanda shine mafi kyawun kayan aiki don yanayin zafi da na'urorin lantarki masu ƙarfi.
2. Kayan marufi na lantarki
Beryllium Oxide, Alumina, Silicon Nitride, da Aluminum nitride wasu daga cikin abubuwan da aka fi amfani da su don kayan aikin yumbura.
Daga cikin abubuwan yumbu da ake da su waɗanda za a iya amfani da su azaman kayan ƙasa, Silicon Nitride yumbu suna da mafi girman ƙarfin sassauƙa, juriya mai kyau, da mafi kyawun ingantattun kayan aikin yumbu, yayin da ƙimar haɓakar haɓakar thermal shine mafi ƙanƙanta. Aluminum Nitride yumbura suna da babban ƙarfin zafin jiki, kyakkyawan juriya na zafin zafi, kuma har yanzu suna da kyawawan kaddarorin injina a yanayin zafi. Ana iya cewa, daga ra'ayi na wasan kwaikwayon, Aluminum Nitride da Silicon Nitride a halin yanzu sun fi dacewa don amfani da kayan aikin marufi na lantarki, amma kuma suna da matsala na kowa: farashin su yana da yawa.
3. Aikace-aikace zuwa kayan da ke fitar da haske
Dangane da ingancin canza wutar lantarki, aluminum nitride (AlN) yana da bandgap semiconductor band kai tsaye matsakaicin nisa na 6.2 eV, wanda ya fi na kai tsaye na bandgap semiconductor. AlN, a matsayin wani muhimmin blue da ultraviolet haske-emitting abu, ana amfani dashi a cikin ultraviolet da zurfin ultraviolet haske-emitting diodes, ultraviolet Laser diodes, ultraviolet ganowa, da dai sauransu AlN da III-kungiyoyin nitrides kamar GaN da InN kuma iya samar da wani m m m diodes. mafita, kuma ratar band ɗin ta ternary ko quaternary gami za a iya daidaita shi gabaɗaya daga ƙungiyar da ake iya gani zuwa rukunin ultraviolet mai zurfi, yana mai da shi muhimmin abu mai fitar da haske mai girma.
4. Aikace-aikace zuwa kayan aiki
AlN crystal shine madaidaicin madaidaicin kayan GaN, AlGaN, da AlN epitaxial kayan. Idan aka kwatanta da sapphire ko SiC substrates, AlN da GaN suna da mafi kyawun daidaitawar thermal da daidaituwar sinadarai, kuma damuwa tsakanin ma'auni da Layer na epitaxial ya fi karami. Saboda haka, AlN lu'ulu'u a matsayin GaN epitaxial substrates na iya rage girman lahani a cikin na'urar da inganta aikinta, wanda ke da kyakkyawan fata na aikace-aikace a cikin shirye-shiryen zafi mai zafi, mai girma, da na'urorin lantarki masu ƙarfi. Bugu da ƙari, yin amfani da lu'ulu'u na AlN a matsayin AlGaN epitaxial abu substrate tare da babban aluminum (Al) aka gyara iya yadda ya kamata rage aibi yawa a cikin nitride epitaxial Layer da kuma ƙwarai inganta aiki da kuma rayuwa na nitride semiconductor na'urorin. Dangane da AlGaN, an yi nasarar amfani da na'urar gano makafi mai inganci rana.
5. Aikace-aikace zuwa tukwane da kayan da aka lalata
Aluminum nitride za a iya amfani da shi a cikin tsarin yumbu sintering; shirya Aluminum Nitride tukwane da ba kawai mafi inji Properties da flexural ƙarfi fiye da Al2O3 da kuma BeO yumbu, amma kuma mafi girma taurin da kuma lalata juriya.A amfani da zafi da kuma yashwa juriya na AlN tukwane, su za a iya amfani da su yi crucibles, Al evaporation jita-jita, da kuma wasu sassa masu juriya masu zafi masu zafi. Bugu da kari, tsarkakakken tukwane na AlN don lu'ulu'u masu bayyana launi mara launi, tare da kyawawan kaddarorin gani, ana iya amfani da su azaman yumbu na zahiri don na'urorin gani na lantarki da kayan aiki don manyan windows infrared mai zafin jiki da gyaran fuska mai jurewa zafi.
Fuskoki Biyu Gogan Aluminum Nitride AlN Substrates Ceramic Substrates Daga WINTRUSTEK
