Makina opangira chip

Dec 12, 2025

Siyani uthenga

 

Chip Bonding / Die Bonder

Chip bonding ndiye gawo lovuta kwambiri pakupanga RFID inlay inlay. Ngati magawo omwe ali pamalo opangira ma bonding asunthika pang'ono, kuchuluka kwa mayeso a RF kumawonetsa nthawi yomweyo.

 

Chophikacho chikafika, ma chips akadali pa tepi ya buluu. Chipangizocho chili ndi pini yotulutsa yomwe imakankhira kuchokera pansi pomwe chopukutira chotsekera chimasankha kuchokera pamwamba, ndikuchotsa tchipisi chimodzi ndi chimodzi. Pini ya ejector ndi yaying'ono pang'ono kuposa chip, kuzungulira kachigawo kakang'ono ka millimeter, ndipo imayenera kukankhira pakati pa chip. Ikakankhira kuchoka-pakati, chip chimapendekera m'mwamba ndipo mphuno simatha kuchigwira. Tepi ya buluu yokha imakhala ndi magulu osiyanasiyana omatira. Kuchiritsa kwa UV kwautali kumatanthauza kumamatira kofooka komwe kumapangitsa kutola kukhala kosavuta, koma tchipisi zimatha kusuntha panthawi yoyendera. Nthawi iliyonse tikasinthira ku gulu latsopano la tepi ya buluu, tiyenera kupeza katswiri kuti atsimikizire kutalika kwa ejector ndi liwiro la ejection. Kuthamanga kwambiri ndipo chip chimawuluka, pang'onopang'ono ndipo zimakhudza nthawi yozungulira.

 

Chipcho chimachoka chayang'ana m'mwamba, kotero chimayenera kutembenuzidwira kuti mabampu ayang'ane pansi kuti amangirire. Zida zathu zimagwiritsa ntchito njira ya flip station. Mphunoyi imayika chip pa flip station, siteshoni imazungulira madigiri a 180, ndiyeno mphuno ina imanyamula kuchokera mbali inayo. Mafakitale ena amagwiritsa ntchito ma nozzles omwe amadzizungulira okha, kupulumutsa dzanja limodzi, koma izi zimafuna kukhazikika kwa vacuum. Kusinthasintha kulikonse kwamphamvu ndi kutsika kwa chip. Palinso chinthu china chokhudza sitepe iyi. Maonekedwe a chip ayenera kusungidwa. Pambuyo pa kutembenuka, kupatuka kwa X, Y, ndi θ sikungakhale kwakukulu, apo ayi masomphenya amalipiro sangakhale okwanira pambuyo pake.
Gawo la antenna ndi PET roll stock, nthawi zambiri 50 kapena 75 microns wokhuthala, yokhala ndi ma aluminiyamu antenna atazikika kale, mita masauzande angapo pa mpukutu uliwonse. PET imachokera kumbali yopumula, imadutsa ma roller angapo, ndikuyima pa siteshoni yolumikizira. Chip chilichonse chikayikidwa, ukonde umakweza mawu amodzi, kuyimitsa, ndikumanganso. Kupanikizika nthawi zambiri kumayendetsedwa mkati mwa Newtons ochepa. Kumasuka kwambiri ndipo ukonde umatsetsereka ndikupangitsa zolakwika pamayimidwe, zolimba kwambiri ndipo PET imatambasuka ndikupotoza kukula kwa mawonekedwe a tinyanga. Tidakhala ndi chochitika pomwe cholumikizira chakumbuyo chakumbuyo chinasunthika, mpukutu wonse wa antenna udapunduka, kuyesa kudalephera kwathunthu, ndipo kasitomala adaganiza kuti china chake sichili bwino ndi tchipisi tathu.

 

Kugawira zomatira kumachitika musanayambe kugwirizana. ACA imayimira Anisotropic Conductive Adhesive. Ndi epoxy resin base yokhala ndi ma conductive particles mkati. Tinthu ting'onoting'ono tating'onoting'ono timakhala timipira tapulasitiki tokutidwa ndi faifi tambala ndiye golide, kuzungulira 3 mpaka 5 ma microns m'mimba mwake, omwazika pazomatira. Pamaso kuchiritsa particles anamwazikana. Pa kukanikiza amafika pofinyidwa lathyathyathya pakati chip tokhala ndi mlongoti ziyangoyango, kupanga conductivity. Madera omwe sanapanikizidwe akadali ndi tizigawo tomwe timabalalika ndipo sakhala-opanda njira. Zinthuzi ndizokwera mtengo, ma yuan masauzande angapo pa kilogalamu, ndipo zopangidwa kuchokera kunja monga Hitachi ndi Sony zimawononga ndalama zambiri. Kutulutsa kwamphamvu kuyenera kuyendetsedwa bwino. Timagwiritsa ntchito singano, ndikuyika kagawo kakang'ono ka milligram nthawi iliyonse. Kuchepa kwambiri komanso kukana kulumikizana kumakwera kumachepetsa kuchuluka kwa mawerengedwe, kuchulukirachulukira ndipo kumasefukira kulumikiza zotsatana zomwe zimayambitsa zazifupi. Tinali ndi wogwiritsa ntchito makina atsopano pafakitale yathu yemwe adatulutsa mpweya wotulutsa mpweya, gulu lonse linatuluka ndipo makasitomala amadandaula za zazifupi kulikonse, amatilipira zambiri. Mafakitale ena amagwiritsa ntchito zosindikizira zomatira, mwachangu koma muyenera kusintha ma stencil mukasintha zinthu, osati zotsika mtengo pamagulu ang'onoang'ono okhala ndi ma SKU ambiri.

RFID antenna substrate roll
 
ACA/ACF
Gawo la compression ndilofunika kwambiri. Mutu wa bond amanyamula chip pansi ndikuchikankhira pamapadi a tinyanga. Makamera apamwamba ndi apansi atenga kale malo a chip bamp ndi malo a pad padera, pulogalamuyo imapanga kuzindikira kwa zithunzi kuti iwerengere kupatuka mumayendedwe a XY ndi ngodya, ndiye kuti mkono wamakina umalipira. Zida zathu zimabwereza kubwereza kulondola mozungulira kuphatikizira kapena kuchotsera ma microns 20 mpaka 30, abwino mokwanira tchipisi ta HF popeza kukula kwa chip ndikokulirapo komanso kukwera kwamphamvu ndikokulirakulira. Tchipisi za UHF ndizovuta. Tchipisi zina zimangokhala masikweya a 0.4mm okhala ndi mabampu awiri okha. Muphonye pang'ono ndipo simufika pa padi mpang'ono pomwe.
 

 

 

Pambuyo kukanikiza pansi, kutentha kuchiritsa zomatira. Zida zathu zili ndi chotchinga chotenthetsera pamutu womangira, ndipo nsanja yomwe ili pansipa imathanso kutentha. Nthawi zambiri timayika pamwamba mpaka madigiri 170 ndi pansi mpaka madigiri 150 kapena 160, kotero kutentha kumayenda kuchokera kumbali zonse ziwiri kupita pakati kuti tichiritse. Gwirani kwa masekondi 10 mpaka 20 kutengera mtundu wa zomatira. Kuchiritsa kwa ACA kwenikweni ndi njira yolumikizirana ya epoxy resin. Ngati kutentha kapena nthawi sikuli kokwanira ndipo kuphatikizika sikuli kokwanira, sikungatheke poyesa kukalamba kwa 85 digiri 85% pambuyo pake. Koma ngati kutentha kuli kokwera kwambiri, gawo lapansi la PET silingathe kupirira, limakwinya ndi kupunduka. Kupanikizika kumafunikanso. Zochepa kwambiri ndipo ma conductive particles samaphwanyidwa mokwanira, malo olumikizirana nawo ndi osakwanira ndipo kukana ndikokwera. Mochuluka ndi plating pa tinthu padziko ming'alu kupanga kukhudzana kwambiri, kapena zomatira kamakhala cholizira ndi tinthu kugawa amakhala m'njira zosiyanasiyana. Magawo atatuwa onse ndi ogwirizana. Sinthani imodzi ndipo muyenera kusintha zina. Zipangizozi zimasunga maphikidwe ambiri amitundu yosiyanasiyana ya chip ndi zomatira, ingowakweza posintha zinthu.

ACA/ACF

 

 

Chip chimodzi chikachiritsidwa, mlongoti wotsatira umalowa kuti upitirire. Zida zothamanga zimatha kulumikiza tchipisi ziwiri kapena zitatu pamphindikati. Kutulutsa kwa Mühlbauer kumathamanga kwambiri, koma zida zathu zakale zamafakitale zimangotenga imodzi pamphindikati. Kukweza mzere kumawononga mamiliyoni angapo ndipo abwana savomereza. Mbali yobwereranso ilinso ndi mphamvu zowongolera. Sitingathe kufinya tchipisi, koma sichingakhale chomasuka kwambiri kapena mpukutuwo umakhala wosokoneza.

 

Poyesa timachita mozungulira. Pambuyo polumikizana imadutsa pa owerenga RF. Mayunitsi omwe samawerenga amalembedwa chizindikiro cha inkjet, kenako amakanidwa panthawi yodulidwa. Kuyesa kumaphatikizapo ngati chip imayankha, kaya EPC ikhoza kuwerengedwa ndi kulembedwa bwino, komanso ngati kukhudzika kuli kokwanira. Mafakitole ena amayesa osagwiritsa ntchito intaneti, kumaliza mpukutu wonse kenako ndikuugwiritsa ntchito pamakina oyesera, kumafuna antchito ambiri koma kusungitsa zida zochepa. Muyenera kugunda pamwamba pa 99% kuti mukhale ndi phindu. Pansipa simungathe kuphimba ntchito ndi zida, osatchulanso madandaulo amakasitomala ndi ndalama zokonzanso.

 

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