Ci gaba da neman ƙananan guntu, sauri, da ƙarfi daga masana'antar semiconductor ya tura hanyoyin kera zuwa matakan daidaito da ba a taɓa gani ba, kuma babu inda wannan matsin lamba ya fi tsanani fiye da layin tsaftacewa na semiconductor. Waɗannan mahimman tsarin suna da alhakin kawar da gurɓatattun abubuwa a matakin atomic, kamar yadda ko da ƙwayar micron guda ɗaya ko ion na ƙarfe mai alama zai iya sa guntu mai girman 3nm ba shi da amfani. Tsawon shekaru, masana'antar ta dogara da ƙananan kayan aiki, tana ɗaukar cewa aikin yana buƙatar sadaukarwa ko dai farashi, nauyi, ko dorewa. Amma aluminum mai inganci da ƙarfe, gami da na'urorin da aka keɓance musamman.faranti na aluminum, sandunan aluminum,da bututun aluminum, sun zama abin da ke canza yanayin aiki, suna karya tsammanin kuma sun zama ba makawa a cikin layukan tsaftacewa masu inganci. Wannan shine labarin yadda aluminum, ta hanyar ci gaba da injina da kimiyyar kayan aiki, ya tashi ya zama ginshiƙi na ƙwarewar kera semiconductor.

Layukan tsaftacewa na Semiconductor sun ƙunshi hanyoyi daban-daban, tun daga goge sinadarai masu jika da kurkura zuwa busasshen tsaftacewar plasma, kowannensu yana da buƙatun kayan aiki na musamman. Benci masu jika, waɗanda ke amfani da maganin sinadarai masu ƙarfi don cire oxides da gurɓatattun ƙarfe, suna buƙatar abubuwan da ke tsayayya da tsatsa, rage zubar da ƙwayoyin cuta, da kuma tallafawa kwararar ruwa daidai. Tsarin tsaftacewar plasma na injin tsotsa, a gefe guda, yana buƙatar dacewa da UHV, kwanciyar hankali na zafi, da juriya ga zaizayar da plasma ke haifarwa. Tsawon shekaru da yawa, waɗannan buƙatun sun sa masana'antun suka fifita kayan aiki kamar ƙarfe mai bakin ƙarfe 316L don hanyoyin jika da quartz don ɗakunan plasma, zaɓuɓɓukan da suka zo tare da manyan ciniki. Tsarin sarrafa ƙarfe mai nauyin nauyi mai tsauri, yayin da rashin kyawun yanayin zafi ya haifar da yanayin zafi wanda ya rage daidaiton tsaftacewa. Quartz, kodayake ba shi da sinadarai, yana da rauni kuma yana da tsada, wanda ke haifar da babban farashin maye gurbin a cikin yanayin samarwa mai yawa.

Haɓakar aluminum ta fara ne da fahimtar cewa kaddarorinsa na asali, masu sauƙi, yawan watsa zafi, da kuma ingantaccen injina za a iya inganta su ta hanyar injiniyan daidaito don cika ƙa'idodin matakin semiconductor, musamman lokacin da aka ƙera su zuwa faranti na aluminum na musamman, sandunan aluminum, da bututun aluminum. Babban ci gaban ya zo ne a cikin dabarun injina na zamani waɗanda aka tsara su don dacewa da halaye na musamman na aluminum, wanda ke ba masana'antun damar ƙirƙirar abubuwan da ke magance takamaiman wuraren zafi na ayyukan layin tsaftacewa. Injin CNC na daidaito, tare da gwajin ultra-sonic da kuma kula da inganci mai tsauri, ya ba aluminum damar biyan buƙatun masana'antar don daidaiton girma da ƙarewar saman, wanda ya sa ayyukan injinan aluminum ɗinmu suka zama abokin tarayya mai mahimmanci ga masu kera kayan aikin semiconductor.

Ɗaya daga cikin mahimman amfani da aluminum a cikin layukan tsaftacewa shine a cikin ɗakunan plasma na injin, inda ƙarfin maganadisu na kayan kusan sifili yana hana ɓarnar filayen plasma na RF, muhimmin abu ne wajen cimma daidaiton gogewa da tsaftacewa. Ba kamar ƙarfe mai kauri ba, wanda zai iya tsoma bakirarrabawar plasma, farantin aluminumBangon ɗakin yana tabbatar da daidaiton yawan plasma a saman wafer, yana rage bambancin tsari da inganta yawan amfanin ƙasa. Tsarin tallafi na sandunan aluminum masu inganci, waɗanda aka tsara don jure bambancin matsin lamba na UHV, suna samar da daidaiton tsari ba tare da ƙara nauyi mai yawa ba. Bugu da ƙari, hanyoyin ciyar da bututun aluminum marasa matsala, waɗanda aka ƙera zuwa ±0.003mm haƙuri, suna kiyaye daidaiton UHV yayin da suke ba da damar wucewar iskar gas da siginar lantarki. Waɗannan sassan aluminum, waɗanda aka ƙera daga ƙarfe 6061-T6 tare da injin CNC mara matsala, suna cimma aikin UHV tare da ƙimar zubar helium ƙasa da 10⁻⁹ mbar·L/s, suna cika ƙa'idodin injin tsabtace iska mafi tsauri don ci gaba da hanyoyin semiconductor. Fuskokin aluminum masu anodized suna ƙara haɓaka aiki ta hanyar samar da shinge mai tauri, mai jure tsatsa wanda ke jure tsawon lokaci ga nau'ikan plasma masu amsawa kamar oxygen da fluorine.

A cikin tsarin benci mai danshi, sassan aluminum sun tabbatar da ingancinsu a cikin na'urorin isar da ruwa, masu ɗaukar wafer, da tankunan wanke-wanke, tare da bututun aluminum, faranti na aluminum, da sandunan aluminum waɗanda ke samar da kashin bayan waɗannan tsarin daidaito masu girma. Bututun aluminum masu injinan daidaitacce (diamita 3mm ~ 200mm) tare da tashoshin ƙananan-orifice suna tabbatar da daidaiton kwararar sinadarai, suna da mahimmanci don kiyaye daidaiton bayanin etching a cikin wafers na inci 12. Ba kamar sassan filastik ba, waɗanda zasu iya zubar da gurɓatawa ko lalata akan lokaci, bututun aluminum suna da ƙarancin fitar da iskar gas kuma sun dace da duk sinadarai na tsaftacewa na yau da kullun, gami da enchants na tushen peroxide 50:1 HF da peroxide. Masu ɗaukar wafer na farantin aluminum, waɗanda aka ƙera su da ramuka masu daidaito don riƙe wafers lafiya yayin tsaftacewa, suna ba da madadin sauƙi ga bakin ƙarfe, rage gajiyar hannu ta robotic da kuma ba da damar saurin zagayowar. Babban ƙarfin zafin su yana tabbatar da rarraba yanayin zafi iri ɗaya yayin tsaftacewa, rage warpage na wafer da inganta jimlar bambancin kauri (TTV) zuwa ƙasa da 5%, ma'auni mai mahimmanci don ci gaba da sarrafa wafer. Bugu da ƙari, layukan jagora na sandunan aluminum, waɗanda aka haɗa su cikin tsarin jigilar benci mai danshi, suna samar da motsi mai santsi, ba tare da gogayya ba na masu ɗaukar wafer, rage samar da barbashi da inganta amincin tsari.

Fa'idodin aikin aluminum suna da alaƙa da bayanai masu ƙarfi. Wani bincike da wani babban kamfanin kera kayan aikin semiconductor ya yi kwanan nan ya kwatanta sassan aluminum da bakin ƙarfe a cikin layin tsaftacewa mai ruwa mai yawa, yana mai da hankali kan tasirin bututun aluminum, faranti na aluminum, da injinan daidaitacce. Sakamakon ya kasance abin birgewa: bututun aluminum manifolds sun rage yawan amfani da sinadarai da kashi 12% saboda ingantaccen sarrafa kwararar ruwa, yayin da masu ɗaukar wafer na farantin aluminum suka rage lokacin sarrafawa da kashi 18% saboda sauƙin nauyinsu. Mafi mahimmanci, layin da aka yi da aluminum ya sami mafi girman ƙimar yawan amfanin ƙasa na wafers na 5nm, wanda aka haifar ta hanyar ingantaccen daidaiton tsaftacewa da rage gurɓataccen barbashi. Waɗannan haɓakawa sun fassara zuwa kimanin tanadin kuɗi na shekara-shekara na sama da dala miliyan 2 don masana'anta, wani babban ROI don haɓaka aluminum.

Wani yanki kuma da aluminum ya yi fice shine a fannin sarrafa zafi, babban ƙalubale ne a layukan tsaftacewa inda halayen sinadarai na waje da hanyoyin plasma ke haifar da zafi. Tsarin watsa zafi na aluminum (≈150 W/m·K) ya ninka na bakin karfe sau uku, wanda ke ba da damar watsa zafi mai inganci da kuma sarrafa zafin jiki. Faranti masu sanyaya farantin aluminum da aka haɗa da injinan injinan injinan injinan, waɗanda aka haɗa su cikin bandakunan benci masu danshi da ɗakunan plasma, suna kiyaye daidaiton zafin jiki a cikin ±0.5°C, suna tabbatar da aikin tsaftacewa mai dorewa koda a lokacin tsawaita aikin samarwa. Masu musayar zafi na sandunan aluminum, waɗanda aka haɗa su da layukan sanyaya bututun aluminum, suna canja wurin zafi daga abubuwa masu mahimmanci cikin sauri, suna hana zafi fiye da kima da tsawaita tsawon rayuwar kayan aiki. Wannan kwanciyar hankali na zafi yana da matuƙar muhimmanci a cikin ci gaba da hanyoyin kamar tsaftacewar RCA, inda daidaitaccen sarrafa zafin jiki yana da mahimmanci don cire ragowar kwayoyin halitta da gurɓatattun ƙarfe ba tare da lalata saman wafer ba.

Ingancin injin aluminum wani babban fa'ida ne, yana ba da damar samar da hadaddun abubuwa na musamman waɗanda ke inganta aikin layin tsaftacewa, ikon da ke saita muAyyukan injinan aluminum dabanBa kamar bakin ƙarfe ba, wanda ke buƙatar kayan aiki na musamman da kuma tsawon lokacin injina, ana iya ƙera aluminum daidai gwargwado zuwa siffofi masu rikitarwa tare da juriya mai tsauri (±0.005mm) a ƙaramin farashi. Wannan sassauci yana bawa masana'antun kayan aiki damar tsara layukan tsaftacewa waɗanda suka fi ƙanƙanta, inganci, kuma an tsara su bisa ga takamaiman buƙatun tsari. Misali, ana amfani da bayanan martaba na sandunan aluminum masu daidaitacce a cikin firam ɗin layi da kewaye na tsaftacewa, suna samar da tauri na tsari yayin da ake rage nauyin kayan aiki gaba ɗaya har zuwa 30%. Wannan ba wai kawai yana rage farashin shigarwa ba har ma yana sauƙaƙa sake saita layuka don sabbin tsari - muhimmiyar iyawa a masana'antar da fasaha ke haɓaka cikin sauri. Bugu da ƙari, farantin aluminum yana yin baffles, wanda aka ƙera tare da tsarin ramuka na musamman, yana inganta kwararar iskar gas a cikin ɗakunan plasma, yana ƙara inganta daidaiton tsaftacewa.

Amfanin dorewar aluminum ya ƙara ƙarfafa matsayinsa a masana'antar semiconductor, inda alhakin muhalli ke ƙara zama muhimmin abu. Aluminum ana iya sake amfani da shi 100% ba tare da asarar inganci ba, wanda ke rage tasirin carbon na farantin aluminum, sandar aluminum, da sassan bututun aluminum. Ƙananan buƙatun makamashinsa don injina da sufuri suma suna ba da gudummawa ga ayyukan kore, wanda ya dace da burin masana'antar na rage tasirin muhalli. Ga masana'antun da ke neman cimma burin dorewa yayin da suke ci gaba da aiki, aluminum yana ba da fa'ida bayyananne akan kayan gargajiya.

Yayin da hanyoyin semiconductor ke ci gaba zuwa 2nm da sama, buƙatun layukan tsaftacewa za su ƙaru kawai kuma aluminum yana da kyakkyawan matsayi don magance waɗannan ƙalubalen. Sabbin abubuwa da ake ci gaba da yi a cikin haɓaka ƙarfen aluminum, kamar gabatar da ƙarfen 5083 da 7075 masu tsabta, suna ƙara ƙarfin kayan da juriyar tsatsa, suna faɗaɗa aikace-aikacensa har ma a cikin mafi tsananin hanyoyin tsaftacewa. Ci gaba da dabarun injina, gami da injin laser da injin fitar da wutar lantarki (EDM), suna ƙara tura iyakokin abin da zai yiwu tare da aluminum, suna ba da damar abubuwan da ke da juriya mai ƙarfi da kuma yanayin ƙasa mai rikitarwa.

Daga madadin da ba a kimanta ba zuwa ga wani muhimmin sashi, karuwar aluminum a cikin layukan tsaftacewa na semiconductor shaida ce ga ƙarfin injiniyan daidaito da kimiyyar kayan aiki. Ta hanyar amfani da ƙarfin aluminum da haɓaka su ta hanyar ingantaccen injinan faranti na aluminum, sandunan aluminum, da bututun aluminum, masana'antar semiconductor ta sami kayan da ke samar da aiki mai kyau, ƙarancin farashi, da dorewa, duk mahimman abubuwa ne a cikin kasuwa mai gasa sosai. Yayin da ƙarin masana'antu suka fahimci fa'idodin aluminum, rawar da yake takawa a cikin layukan tsaftacewa zai ci gaba da girma, yana haifar da ƙirƙira da kuma ba da damar samar da sabuwar na'ura.rarrabawaofFasahar semiconductor. Makomar tsaftacewar semiconductor abu ne mai sauƙi, daidaito, da inganci, kuma an gina shi akan aluminum.