Buku Lotsogolera Njira Yogwiritsira Ntchito Bonder ya ASM AERO | Waya Wamkuwa, Capillary & Looping

Kusamutsa phukusi pa ASM AERO wire bonder si ntchito yokhazikitsa makina okha.Kulumikizana kwa waya kokhazikika kumadalira momwe waya umagwirira ntchito, mawonekedwe a capillary, kapangidwe ka mpira wa free-air, makonda a first-bond, makonda a second-bond, mawonekedwe a loop, kutentha kwa wogwira ntchito, momwe die pad imagwirira ntchito, leadframe kapena substrate surface, mawonekedwe a masomphenya ndi makina okhazikitsira.

Pa waya wamkuwa kapena zipangizo zina zopangira waya, kusamutsa njira sikuyenera kuvomerezedwa chifukwa makinawo amatha kupanga mpira ndikumaliza kuzungulira kouma. Phukusi lofunikira liyenera kutsimikiziridwa kudzera mu ndondomeko yolamulidwa yolumikizira yomwe imayang'ana kupangika kwa bond yoyamba, kukhazikika kwa bond yachiwiri, mawonekedwe a loop, kukhazikika kwa malo ndi momwe zinthu zenizeni zimayankhira.

Bukuli likufotokoza zinthu zazikulu zomwe ziyenera kuganiziridwanso potumiza phukusi ku ASM AERO wire bonder, kuphatikizapo kusankha kwa capillary, wire feed, FAB behavior, looping, temperature conditions, vision setup, ndi validification planning.

Mwachidule: Kodi Nchiyani Chimalamulira Kukhazikika kwa Mawaya pa Makina a ASM AERO?

Kukhazikika kwa mawaya ogwirizana kumayendetsedwa ndi unyolo wonse wa njira osati ndi makina amodzi okha. Zosintha zofunika kwambiri nthawi zambiri zimaphatikizapo mkhalidwe wa die pad, pamwamba pa substrate kapena leadframe, zinthu za waya ndi m'mimba mwake, mawonekedwe a capillary, khalidwe la EFO, magawo a first-bond, magawo a second-bond, mawonekedwe a loop, kutentha kwa wogwira ntchito, kulinganiza kwa masomphenya ndi kutsimikizira njira.

• Musasinthe waya popanda kuyang'ananso makonda a capillary, FAB ndi bond.

• Musagwiritse ntchito capillary chifukwa chakuti idagwira ntchito pa phukusi lakale.

• Musavomereze mbiri yozungulira kuchokera pamalo amodzi pa chitsanzo chimodzi.

• Musaganize kuti chikole choyamba chokhazikika chimatsimikizira kugwira ntchito bwino kwa chikole chachiwiri.

• Musatulutse njira mpaka phukusi lenileni, zipangizo ndi mikhalidwe yopangira zitatsimikizika.

Chifukwa Chake Kusamutsa Njira za AERO Sikungokhala Kukhazikitsa Makina

Kukhazikitsa makina ndi gawo limodzi lokha la kusamutsa njira. Phukusi lingafunike ma capillaries atsopano, ogwira ntchito osiyanasiyana, mfundo zophunzitsira masomphenya atsopano, mapulogalamu okonzedwanso, makonzedwe atsopano a waya kapena kusintha kwa kutentha ngakhale pamene cholumikizira cha waya cha AERO chomwecho chikuyendetsa kale chinthu china.

Kusamutsaku kumakhala kovuta kwambiri pamene kupangidwa kwa zitsulo za die pad, kuyika kwa leadframe, kutsirizika kwa substrate, zinthu za waya, makulidwe a die, mawonekedwe a pedi, kutseguka kwa phukusi kapena zoletsa zokhudzana ndi nkhungu zikusintha. Makina omangira ayenera kukonzedwa motsatira njira yeniyeni yeniyeni m'malo motsatira njira yodziwika kale.

Mfundo yoyendetsera ndondomeko:Tsimikizirani phukusi, zinthu ndi kuphatikiza kwa zida ngati dongosolo limodzi. Musatsimikize waya wolumikizira yokha.

Zosintha 10 Zomwe Zimalamulira Kukhazikika kwa Mawaya

1. Die Pad Metallization ndi Mkhalidwe wa Pamwamba

Chigwirizano choyamba chimadalira kwambiri momwe chigwiritsidwira ntchito. Mtundu wa zitsulo, ukhondo wa chigwiritsiro, kukhuthala kwa mpweya, kuipitsidwa kwa mpweya, kukula kwa chigwiritsirocho, kutsegula kwa madzi, malo okhala ndi mbiri yogwiritsira ntchito chigwiritsirocho, komanso mbiri ya momwe chigwiritsirocho chimagwirira ntchito, zonsezi zimatha kukhudza khalidwe la chigwiritsirocho.

Musanasinthe makina, yang'anani ngati vuto la first-bond likukhudzana ndi die pad yokha. Njira yomwe inali yokhazikika pa die source imodzi ingachite mosiyana pamene wafer lot yatsopano, pad finish kapena die supplier iyambitsidwa.

2. Chophimba cha Leadframe, Substrate kapena Package Bonding

Chigwirizano chachiwiri chimakhudzidwa ndi momwe pamwamba pa chigwirizanocho chilili. Kuphimba kwa leadframe, kutsirizika kwa chitsulo cha substrate, mawonekedwe a chala cha chigwirizano, kuipitsidwa, kusalala, chithandizo cha phukusi ndi momwe kutentha kumakhalira kungakhudzire kupangika kwa ulusi ndi kukhazikika kwa chigwirizanocho.

Ngati kusintha kwa ma bond achiwiri kwaonekera, vutoli silingayambitsidwe ndi mphamvu ya ultrasound kapena mphamvu yokha. Unikaninso zinthu zomwe zili mu phukusi, momwe ma plating alili, fixturing ndi kukhazikika kwa ogwira ntchito ngati gawo la kafukufuku.

3. Zida za Waya, M'mimba mwake ndi Kugwirizana kwa Loti

Zipangizo za waya ndi kukula kwa waya zimakhudza kapangidwe ka FAB, kuyanjana kwa capillary, kusintha kwa ma bond, machitidwe a loop ndi zenera la process. Kusintha kwa mtundu wa waya, kukula kwake, zokutira, momwe malo osungira kapena malo ogulitsa ayenera kuonedwa ngati kusintha kwa process kolamulidwa.

Waya uyenera kutsimikiziridwa musanagwiritse ntchito njira yotumizira. Tsimikizani kuti katunduyo wakwezedwa bwino, njira yotumizira, malo olowera, ukhondo wa njira yotumizira chakudya komanso kuti ukugwirizana ndi njira yokhazikitsira capillary ndi bonding.

4. Kulemera kwa Capillary Geometry ndi Zida Zogwiritsidwa Ntchito

Kuchuluka kwa ma capillary geometry ndi chimodzi mwa zinthu zomwe zimakhudza kwambiri mgwirizano wa mpira. Zimakhudza momwe mpira umagwirira ntchito, kusintha kwa mgwirizano woyamba, kufalikira kwa mgwirizano, kupangika kwa ulusi, mawonekedwe a kuzungulira ndi momwe zimakhalira.

Ma capillary ayenera kusankhidwa molingana ndi waya wa m'mimba mwake, mawonekedwe a pad, cholinga cha mpira wolumikizidwa, kapangidwe ka leadframe kapena substrate, kufunikira kwa lupu ndi kapangidwe ka phukusi. Capillary yomwe imagwira ntchito pa chipangizo chimodzi ingakhale yosayenera phukusi lina.

Kuwonongeka kwa zida, kuipitsidwa, kuwonongeka kapena mawonekedwe osasinthasintha kungayambitse mgwirizano wosakhazikika ngakhale pamene magawo a makina sakuwoneka osasintha.

5. Kukonza Waya, Chitseko ndi Mchira

Chakudya chokhazikika cha waya n'chofunikira kuti FAB ipangidwe mobwerezabwereza komanso kuti ipange loop. Njira ya waya, momwe clamp imakhalira, nthawi ya clamp, kutalika kwa mchira, mawonekedwe a capillary ndi momwe chakudya chimayankhira ziyenera kuunikidwanso musanasinthe kwambiri magawo a bond.

Zizindikiro monga mipira yopanda mpweya yosasunthika, kusweka kwa waya kosayembekezereka, kutalika kwa kuzungulira kosakhazikika kapena khalidwe losakhazikika la chigwirizano choyamba zitha kulumikizidwa ndi waya wodyetsa, kuyenda kwa clamp kapena mkhalidwe wolamulira mchira.

6. EFO ndi Free-Air Ball Formation

Kupanga mpira wopanda mpweya ndi gawo lofunikira la mgwirizano wa mpira. Dongosolo la EFO, momwe electrode imagwirira ntchito, mchira wa waya, chakudya cha waya, kapangidwe ka capillary ndi mpweya womwe umakhalapo zimatha kusintha kukula, mawonekedwe ndi kusinthasintha kwa mpirawo.

Pa nthawi yosinthira njira, khazikitsani FAB yokhazikika musanayese kukonza final first-bond. Njira ya first-bond singasinthidwe bwino ngati mpira wa free-air womwe ukubwera sukugwirizana.

7. Kulinganiza kwa Gawo Loyamba la Bond

Kugwira ntchito kwa First-bond kumakhudzidwa ndi mphamvu, mphamvu ya ultrasound, nthawi yolumikizirana, kutentha, momwe mitsempha yamagazi imagwirira ntchito, momwe FAB imagwirira ntchito, mtundu wa die pad ndi kulondola kwa alignment. Zosinthazi ziyenera kusinthidwa kudzera munjira yolamulidwa osati kudzera mu kusintha kwakukulu nthawi imodzi.

Ngati zotsatira za first bond sizikugwirizana, gwiritsani ntchito ndondomeko yowunikira: tsimikizirani momwe die pad ilili, yang'anani kusweka kwa capillary, tsimikizirani momwe FAB imagwirira ntchito, tsimikizirani kulumikizana, kenako fufuzani mphamvu, mphamvu, nthawi ndi kutentha.

8. Kupanga kwa Bond Yachiwiri ndi Kusoka

Ubwino wa chigwirizano chachiwiri umadalira malo olandirira, magawo osokera, mawonekedwe a capillary, mphamvu ya waya, njira yozungulira, momwe wogwirira ntchito alili komanso kukhazikika kwa kutentha. Chigwirizano choyamba chokhazikika sichitsimikizira chigwirizano chachiwiri chokhazikika.

Unikani mawonekedwe a ulusi ndi kukhazikika kwa chigwirizano m'malo osiyanasiyana a phukusi. Kusintha mbali imodzi ya leadframe kapena substrate kungasonyeze kuti pali vuto la chithandizo cha zomangira, kusalala, kutentha kapena kulinganiza malo m'malo mokhala vuto la maphikidwe apadziko lonse.

9. Mbiri ya Lupu, Kutalika ndi Kutalika kwa Lupu

Kuzungulira kuyenera kupangidwa motsatira kapangidwe ka phukusi. Kutalika kwa kuzungulira, kutalika kwa chidendene, mawonekedwe a chidendene, kutalika kwa waya, mtunda woti waya ugwirizane ndi waya, mawaya oyandikana nawo, kuyenda kwa nkhungu ndi zoletsa za phukusi ziyenera kuganiziridwa.

Mbiri ya kuzungulira iyenera kuunikidwanso pa phukusi lonse, osati pamalo amodzi okha olumikizirana. Malo a m'mphepete, ma span ataliatali, mawaya oyandikana ndi ngodya zovuta za phukusi zimatha kuwonetsa mavuto omwe sangawonekere mu kuyesa kosavuta kokhazikitsa.

10. Kutentha kwa Ogwira Ntchito ndi Kukhazikika kwa Kutentha

Kutentha kumakhudza momwe zinthu zilili, kukhazikika kwa substrate, momwe chimagwirira ntchito, kupangika kwa bond komanso kukhazikika kwa nthawi yayitali. Wogwira ntchito, chotenthetsera mbale, kulumikizana kwa zida ndi chithandizo cha phukusi ziyenera kufufuzidwa musanapereke kusiyana kokha ku ma bonding parameters.

Pa ma phukusi omwe amakhudzidwa ndi kutentha kapena nthawi yayitali yopangira, onani ngati kutentha kumakhalabe kokhazikika kwa wogwira ntchito aliyense komanso ngati chithandizo cha phukusi chimasintha kuchokera pamalo amodzi kupita kwina.

Momwe Mungayendetsere Njira Yothandiza ya ASM AERO Transfer FAT

FAT yosinthira njira iyenera kutsimikizira kuti makina omwe aperekedwa akhoza kuyendetsa njira yeniyeni ya phukusi ndi zinthu zoyimira, zida zoyenera komanso zotsatira zolembedwa. Siziyenera kungoyambira makina okha kapena kuwonetsa waya wamba.

Gawo 1 — Tsimikizani Phukusi ndi Zinthu Zolowera

Konzani zojambula za phukusi, zambiri za die pad, tsatanetsatane wa leadframe kapena substrate, waya, waya wa m'mimba mwake, kapangidwe ka capillary, zofunikira za wogwira ntchito ndi mawonekedwe a loop omwe akuyembekezeka musanayambe mayeso.

Gawo 2 — Ikani Ma Capillary Otsimikizika ndi Zida

Gwiritsani ntchito kasinthidwe ka capillary ndi kagwiritsidwe ntchito koyenera chipangizo chomwe mukufuna. Lembani mtundu wa capillary, momwe chida chilili, mtundu wa waya, kudziwika kwa chipangizocho ndi momwe makinawo adakhazikitsidwira musanayese.

Gawo 3 — Khazikitsani Kupanga Mpira Wopanda Mpweya Wokhazikika

Tsimikizirani kapangidwe ka FAB kobwerezabwereza musanamalize kukonza zokonzera za first-bond. Yang'anirani kukhazikika kwa mpira, kukhazikika kwa waya ndi mchira komanso kuyanjana pakati pa EFO, kulamulira kwa clamp ndi kukhazikitsa kwa capillary.

Gawo 4 — Tsimikizani First Bond pa Representative Die Pads

Yesani mayeso oyamba olamulidwa pa ma die pads enieni kapena oyimira. Onaninso mawonekedwe a bond, kusintha kwake, malo ake, kubwerezabwereza kwake, ndi momwe zinthu zimayendera musanayambe kuwunika kwathunthu.

Gawo 5 — Tsimikizani Bond Yachiwiri pa Malo Enieni a Phukusi

Tsimikizirani kupangika kwa ulusi, kukhazikika kwa chigwirizano chachiwiri ndi kulondola kwa malo pa chimango chenicheni cha leadframe, pansi kapena pamwamba pa chitsulo cholandirira. Phatikizani malo ovuta olumikizirana ngati n'kotheka.

Gawo 6 — Tsimikizani Mbiri Yozungulira M'malo Onse a Phukusi

Unikani kutalika kwa kuzungulira, kutalika, mawonekedwe, kutseguka ndi kubwerezabwereza pakati, m'mphepete ndi kutalika. Lembani pulogalamu ya kuzungulira ndi malire aliwonse a njira omwe apezeka panthawi yoyesa.

Gawo 7 — Unikaninso Kulinganiza Masomphenya ndi Kuphunzitsa Kukhazikika

Tsimikizirani kuti ma die pad, ma lead, ma substrate kapena ma phukusi ofotokozera akhoza kuzindikirika nthawi zonse. Tsimikizirani mfundo zophunzitsira, makonda a kamera, kuwala ndi magwiridwe antchito a kulumikizana pogwiritsa ntchito phukusi lolunjika.

Gawo 8 — Lembani Ma Parameter, Zotsatira ndi Malire Oyenera

Lembani zinthu za waya, tsatanetsatane wa capillary, mikhalidwe ya EFO, magawo a bond, mikhalidwe ya heater, pulogalamu ya loop, mikhalidwe ya masomphenya, zotsatira za kuwunika ndi mikhalidwe yomwe imafuna kuyesedwanso.

Zizindikiro Zogwirizana ndi Waya ndi Zosintha Zoyamba Zowunikira

Pamene Njira Yogwirizanitsa Waya Iyenera Kuyeneretsedwanso

Njira yolumikizira waya iyenera kuunikidwanso ndipo mwina iyenera kusinthidwa ngati zinthu zilizonse zofunika kwambiri zasintha. Izi zikuphatikizapo kusintha kwa waya, kukula kwa waya, mtundu wa capillary, kutha kwa die pad, leadframe kapena substrate plating, mawonekedwe a phukusi, wogwira ntchito, momwe chotenthetsera chilili, chowongolera makina, mutu wa bonding, mawonekedwe a maso kapena malo osungira mapulogalamu akuluakulu.

Kuyenerera sikutanthauza nthawi zonse kumanganso njira yonse kuchokera pa zero. Komabe, chosinthikacho chiyenera kuzindikirika, kuyesedwa ndi zoopsa ndikutsimikiziridwa motsutsana ndi njira yeniyeni ya phukusi lisanatulutsidwe ku kupanga.

Kodi ndi chiyani chomwe chiyenera kulembedwa panthawi yosinthira njira ya AERO?

• Chitsanzo chenicheni cha makina, nambala ya seri ndi kasinthidwe koyikidwa

• Kujambula phukusi, kapangidwe ka die pad ndi malo olandirira olumikizirana

• Zipangizo za waya, kukula kwake, malo ogulitsa ndi momwe zinthu zilili

• Mtundu wa capillary, geometry, mkhalidwe ndi zofunikira zosinthira

• Kukhazikitsa kwa EFO, momwe FAB imakhalira ndi zokonzera za waya

• Seti ya magawo a chigwirizano choyamba ndi chigwirizano chachiwiri

• Mbiri ya lupu, kutalika kwa lupu, kutalika kwa utali ndi zofunikira pakuchotsa phukusi

• Kuzindikiritsa wantchito, chotenthetsera ndi zida zake

• Mfundo zophunzitsira masomphenya, makonda a kamera ndi njira yolumikizira

• Kuyang'anitsitsa koyang'anira, njira zokanira ndi zoyambitsa zoyenerera

Malangizo Omaliza: Tsimikizirani Dongosolo Lonse Logwirizanitsa

Cholumikizira waya cha ASM AERO chingapereke njira yolimba yogwirira ntchito pamene makina enieni, zida za capillary, zinthu za waya, wogwirira ntchito, mawonekedwe a phukusi, kukhazikitsa masomphenya ndi njira yotsimikizira zikugwirizana.

Musanatulutse chinthu chomwe chasamutsidwa kuti chipangidwe, tsimikizirani kukhazikika kwa FAB, mtundu wa first-bond, kukhazikika kwa second-bond, mawonekedwe a loop, mawonekedwe a vision agnition ndi kubwerezabwereza kwa phukusi. Izi zimapewa cholakwika chofala kwambiri pakusamutsa njira: kutsimikizira kayendedwe ka makina popanda kutsimikizira kuphatikiza kwenikweni kwa phukusi ndi zinthu.

Zothandizira Zogwirizana ndi ASM Wire Bonder

• Buku Lotsogolera la Pulatifomu ya ASM AERO Wire Bonder

• Buku Logulira Ma waya a ASM AERO Wire Bonder Ogwiritsidwa Ntchito

• Buku Lotsogolera Zida za ASM Wire Bonder

• Sakatulani Mabondi a Waya Omwe Akupezeka

Mafunso Omwe Amafunsidwa Kawirikawiri Okhudza Kusamutsa Njira ya ASM AERO Wire Bonder

Kodi chosinthika chofunikira kwambiri pa mgwirizano wa waya wamkuwa ndi chiyani?

Palibe chosinthika chimodzi chomwe chimagwira ntchito pachokha. Zida za waya, mawonekedwe a capillary, momwe FAB imagwirira ntchito, pamwamba pa pad, magawo omangirira, momwe kutentha kumakhalira, ndi kapangidwe ka loop ziyenera kuyesedwa pamodzi ngati njira imodzi yogwirira ntchito.

Kodi vuto la capillary limakhudza bwanji mgwirizano woyamba?

Maonekedwe a capillary, kuwonongeka, kuipitsidwa ndi kuwonongeka kungakhudze kuyanjana kwa FAB, kusintha kwa bond, kusamutsa kwa ultrasound, malo olumikizirana ndi kulondola kwa malo. Mkhalidwe wa capillary uyenera kuyang'aniridwa musanasinthe ma parameter ambiri.

Nchifukwa chiyani kupanga mpira wopanda mpweya ndikofunikira?

FAB ndiye chiyambi cha mgwirizano woyamba. Kukula kwa mpira, mawonekedwe kapena khalidwe losagwirizana la waya ndi mchira kungapangitse zotsatira zosakhazikika za mgwirizano woyamba ngakhale pamene magawo ena a mgwirizano sanasinthe.

Kodi n’chiyani chimakhudza kutalika kwa lupu ndi kukhazikika kwa lupu?

Kutalika ndi kukhazikika kwa lupu zimakhudzidwa ndi pulogalamu ya lupu, waya wodyetsa, nthawi yogwirira ntchito, momwe mitsempha yamagazi imagwirira ntchito, zinthu za waya, mtunda woti zigwire ntchito, mawonekedwe a phukusi, chithandizo cha wogwira ntchito komanso kuwerengera makina.

Kodi njira yolumikizira waya iyenera kusinthidwa liti?

Chinsinsi chiyenera kuunikidwanso pamene waya, mtundu wa capillary, momwe die pad imagwirira ntchito, leadframe kapena substrate imatsirizidwira, mawonekedwe a phukusi, wogwira ntchito, mutu womangirira, mawonekedwe a maso, momwe chotenthetsera chimagwirira ntchito kapena zinthu zina zofunika kwambiri pa ndondomeko zikusintha.

Kodi capillary imodzi ingagwiritsidwe ntchito popanga mapangidwe osiyanasiyana a phukusi?

Nthawi zina, koma kuyenerera kumadalira kukula kwa waya, mawonekedwe a pad, kufunikira kwa mpira wolumikizidwa, kapangidwe ka lead kapena substrate, cholinga cha loop ndi kutseguka kwa phukusi. Kugwirizana kwa capillary kuyenera kutsimikiziridwa pa njira iliyonse yogwirira ntchito.

N’chifukwa chiyani ubwino wa second-bond umasiyana pakati pa substrate lots?

Kusintha kungakhudzidwe ndi kumalizidwa kwa pamwamba, momwe ma plating alili, kuipitsidwa, kusalala, chithandizo cha fixture, kutentha, magawo a stitch ndi momwe zinthu zilili pamalopo. Malo olandirira ayenera kuunikidwanso pamodzi ndi malo olumikizirana.

Kodi ndi chiyani chomwe chiyenera kulembedwa panthawi yosintha njira ya ASM AERO?

Lembani kasinthidwe ka makina, tsatanetsatane wa waya ndi capillary, momwe EFO imagwirira ntchito, magawo a bond, pulogalamu ya loop, kukhazikitsa kwa wogwira ntchito, makonda a masomphenya, zida zogwirira ntchito, zomwe zapezeka pakuwunika ndi malire a requalification.

Mukufuna Thandizo Powunikiranso Njira Yolumikizira Waya ya ASM AERO?

Gawani zojambula za phukusi, kapangidwe ka die pad, tsatanetsatane wa leadframe kapena substrate, waya, waya wa m'mimba mwake, zambiri za capillary, mawonekedwe a loop, momwe wogwira ntchito amagwirira ntchito komanso zofunikira pakupanga. Kuwunika kothandiza kumayamba ndi njira yonse ya phukusi m'malo mwa gawo limodzi lokha lomangirira.