Kulowera Mwakuya mu Waya Bond, Kugunda kwa Mtima kwa Chipangizo Chilichonse Chamagetsi

Dzina langa ndi Kevin, ndipo ku Dongxin Electronic Technology, dziko langa limazungulira molunjika pamlingo wa microscopic. Ndakhala ndi mwayi wogwira ntchito ndi mainjiniya ngati Marcus ku Germany —akatswiri omwe amamvetsetsa kuti kudalirika kwa mzere wopanga madola mamiliyoni ambiri kungadalire kukhulupirika kwa tsitsi limodzi, lopyapyala. waya. Izi waya mafomu a mgwirizano, kulumikizana kwamagetsi ndi makina ndikofunikira kwambiri kotero kuti kumathandizira pafupifupi masiku ano chipangizo chamagetsi. Ili ndilo dziko la uzimu waya chomangira. Ndi luso lamakono kwambiri kuposa losavuta solder, ndipo kuidziwa bwino ndikofunikira kwa aliyense m'gawo lathu. Mu bukhu ili, tigawanitsa waya chomangira, kuwunika sayansi, njira, ndi zida zomwe zimapanga kulumikizana kofunikira kumeneku, kukupatsirani zidziwitso zakuzama zamaukadaulo zomwe zimafunikira kuti mukhale anu abwino. njira zolumikizirana.

Kodi Cholinga Chachikulu Chomanga Mawaya mu Chipangizo Chamagetsi Ndi Chiyani?

Choyambirira cholinga cha waya kugwirizana ndi kupanga kugwirizana magetsi. Makamaka, kulumikiza waya ndi njira ya kulumikiza chigawo chophatikizika cha microscopic, kapena chip, ku paketi yake kapena pa bolodi losindikizidwa. Izi mgwirizano ndiye ulalo wofunikira wolumikizana. Popanda izo, mphamvu processing mphamvu ya chip zikanakhala zodzipatula komanso zopanda ntchito. Kulumikizana kwa waya kumapereka njira yosinthika, yodalirika, komanso yotsika mtengo yopangira zolumikizira zofunika izi. Aliyense waya amachita ngati mlatho wawung'ono, wonyamula mphamvu kulowa chip ndi data kuchokera pamenepo. A limodzi, zovuta chigawo chamagetsi akhoza kukhala ndi mazana, kapena zikwi, za anthu awa ma bond mawaya.

The waya chomangira palokha ndi chowotcherera cholimba. Mosiyana ndi njira zina zomwe zimaphatikiza zinthu zosungunuka, kugwirizana kwa waya amagwiritsa ntchito kuphatikiza mphamvu, kutentha, ndi akupanga mphamvu kulenga mwachindunji atomiki mgwirizano pakati pa waya ndi chitsulo chachitsulo pamwamba pake chip (ndi bond pansi). Izi zimapanga mgwirizano wolimba kwambiri. A zabwino mgwirizano ali kwambiri madutsidwe magetsi ndi mphamvu makina, kuonetsetsa chipangizo chamagetsi imagwira ntchito modalirika pa moyo wake wonse. Ma network ovuta awa mgwirizano kulumikiza kumapanga msana wamagetsi amakono, kuchokera pa foni yamakono m'thumba mwanu kupita ku machitidwe apamwamba oyendetsa galimoto yamagetsi. Ubwino wa aliyense mgwirizano zimakhudza mwachindunji ntchito ndi moyo wautali wa chinthu chomaliza.

Kufunika kwa zabwino waya chomangira sizinganenedwe mopambanitsa. Cholakwika chimodzi mgwirizano zingayambitse dongosolo lonse kulephera. Choncho, kupanga wangwiro mgwirizano nthawi zonse ndi cholinga chomaliza. Izi zimafuna kumvetsetsa kwakuya kwazinthu zomwe zikukhudzidwa, fizikiki ya njira zolumikizirana, ndi kuwongolera molondola pamakina. The waya yokha, bond pansi metallization, ndi kugwirizana magawo ayenera kugwira ntchito mogwirizana. Ichi ndichifukwa chake a waya chomangira ndi malo okhazikika kwa akatswiri opanga ma process omwe amayesetsa kupanga zero-defect. Aliyense wopambana mgwirizano ndi umboni wolondola waukadaulo.

Kodi Wire Bond Imasiyana Bwanji ndi Ma Solder Connection?

Pamene onse a waya chomangira ndi a solder ophatikizana amapanga maulumikizidwe amagetsi, ndi njira zosiyanasiyana zomwe zimagwiritsidwa ntchito mosiyanasiyana. Kusiyana kwakukulu ndiko kugwirizana kwa waya ndi olimba-boma ndondomeko kuti amalenga mwachindunji metallurgical mgwirizano, pamene soldering ndi njira yomwe imagwiritsa ntchito zinthu zodzaza (solder) yokhala ndi malo osungunuka otsika kuti agwirizane ndi malo awiri. Ganizilani a waya chomangira monga weld microscopic ndi solder ngati guluu wachitsulo.

Solder imagwira ntchito posungunuka ndikuyenda pakati pa zigawo zomwe zimagwirizanitsidwa. Ikazizira, imalimba, kupanga zonse zamakina mgwirizano ndi njira yamagetsi. Njirayi ndi yabwino kulumikiza zazikulu chigawo chamagetsis ku matabwa ozungulira. Komabe, kutentha kumafunika solder ikhoza kuwononga semiconductor yofewa chip. Komanso, solder zolumikizira nthawi zambiri zimakhala zazikulu komanso zocheperako kuposa a waya chomangira. Simungagwiritse ntchito solder kupanga masauzande olumikizana ndi ma microscopic ofunikira pamakono chip.

Mosiyana, a waya chomangira imapangidwa popanda kusungunuka waya kapena bond pansi. The akupanga mphamvu ndi kuthamanga chifukwa maatomu a waya ndi padi kufalikira wina ndi mzake, kupanga umodzi, mosalekeza zitsulo zitsulo. Izi kugwirizana mwachindunji Njira imapanga kulumikizana kwamphamvu, kodalirika, komanso kocheperako. Njirayi imakhalanso yothamanga kwambiri pa micro-scale. Pamene solder ndi yabwino kwa gulu-level msonkhano, the waya chomangira ndiye ukadaulo wapamwamba kwambiri chip- kugwirizana mlingo. A waya chomangira ndizovuta kwambiri komanso zolondola mgwirizano kuposa a solder kulumikizana.

Kodi Mitundu Itatu Yopangira Ma Wire Bonding Imagwiritsidwa Ntchito Masiku Ano?

M'dziko la microelectronics, alipo mitundu itatu ya waya kugwirizana zomwe zimalamulira kupanga: kulumikiza kwa thermosonic, kulumikizana kwa ultrasonic, ndi thermocompression bonding. Aliyense njira yolumikizira waya imapereka kuphatikiza kwapadera kwa kutentha, kuthamanga, ndi mphamvu kuti apange odalirika mgwirizano. Kumvetsetsa izi kugwirizana njira ndikofunikira posankha njira yoyenera yogwiritsira ntchito.

1. Thermosonic Bonding: Izi ndizofala kwambiri mtundu wa waya womangira amagwiritsidwa ntchito masiku ano, makamaka kwa kulumikiza waya wagolide ndi kulumikiza waya wamkuwa. Zimaphatikiza zinthu zonse zitatu: kutentha, mphamvu, ndi mphamvu ya akupanga. Gawo laling'ono limatenthedwa mpaka kutentha kwapakati (nthawi zambiri 125-150 ° C), zomwe zimafewetsa zidazo pang'ono ndikupangitsa kuti zimve bwino. kugwirizana. The chida cholumikizira ndiye akanikizire waya ku bond pansi pamene ntchito ultrasonic vibrations. Kuphatikiza uku kumathandizira kufulumira komanso kodalirika mgwirizano pa kutentha otsika ndi mphamvu kuposa thermocompression, kuteteza wosakhwima chip.

2. Ultrasonic Bonding: Izi njira yolumikizirana nthawi zambiri amatchedwa "kuzizira" kugwirizana chifukwa nthawi zambiri amachitidwa kutentha. Iwo amadalira pafupifupi pa akupanga mphamvu ndi kuthamanga kulenga mgwirizano. Kugwiritsa ntchito pafupipafupi kwambiri kwa chida motsutsana ndi waya imaphwanya ma oxides apamtunda ndikupanga mikangano yofunikira pakuwotcherera kolimba. Akupanga mgwirizano ndi muyezo njira kwa kulumikiza waya wa aluminiyamu, popeza malo a aluminiyamu amapangitsa kuti zinthu zikhale zolimba kwambiri zomwe zimafunika kuchotsedwa. Kuperewera kwa kutentha kwakunja kumapangitsa kuti njirayi ikhale yabwino kwa zipangizo zowononga kutentha.

3. Thermocompression Bonding: Ichi ndi choyambirira kugwirizana kwa waya luso. Imangodalira kutentha kwakukulu (kupitirira 300 ° C) ndi kukakamiza kupanga a mgwirizano. The waya ndi bond pansi amatenthedwa mpaka pomwe ma atomu awo amatha kufalikira ndikupanga a mgwirizano akapanikizidwa pamodzi. Ngakhale kuli kothandiza, kutentha kwambiri kumatha kuwononga kapena kuwononga semiconductor chip. Chotsatira chake, njirayi ndi yocheperapo masiku ano koma imagwiritsidwabe ntchito pazinthu zina zomwe akupanga mphamvu sizingagwiritsidwe ntchito. Kusintha kuchokera ku thermocompression kupita ku mgwirizano wa thermosonic chinali sitepe yaikulu patsogolo makampani.

Kodi Mungafotokoze Mwatsatanetsatane Njira Yopangira Chip ndi Waya?

The chip ndi njira yolumikizira waya Ndi njira yodzipangira yokha, yokhala ndi masitepe ambiri yomwe imachitika mkati mwaukadaulo waya bonder. Tiyeni tidutse motsatira wamba kugwirizana kwa mpira wa thermosonic kuzungulira, kofala kwambiri kugwirizana kwa waya luso.

Choyamba, ndi chip (kapena kufa) imayikidwa bwino pa gawo lapansi kapena kutsogolo. Msonkhanowu umatenthedwa mpaka kutentha komwe mukufuna. A kwambiri waya woonda, yomwe nthawi zambiri imakhala golide kapena mkuwa, imakulungidwa ndi chida chomwe chimatchedwa capillary. Kuwala kwamagetsi kumayatsidwa pa mapeto a waya, kuusungunula ndi kupanga mbulunga yabwino kwambiri, yotchedwa mpira wopanda mpweya. Apa ndi pamene ndondomeko imayambiradi.

Dzanja la robotic la makinawo limasuntha capillary kupita ku chip. Imakankhira mpira ku chinthu china bond pansi ndi mphamvu yeniyeni. Panthawi imodzimodziyo, makinawo amagwiritsa ntchito kuphulika kwa mphamvu ya akupanga. Izi zimapanga mgwirizano woyamba, cholumikizira champhamvu, chowotcherera. Makinawo amakweza chidacho ndikuyamba kusunthira kumalo achiwiri olumikizira pa gawo lapansi, kulipira waya momwe zikuyendera. Njira yomwe imatenga imapanga loop yopangidwa mwaluso mu waya. Pomaliza, chida amakanikiza ndi waya motsutsana ndi gawo lapansi kuti apange mgwirizano wachiwiri (a "kusoka" mgwirizano). A clamp imagwira waya, ndipo chidacho chimasunthira mmwamba, kuswa waya pa chidendene chachiwiri mgwirizano ndi kusiya kakang'ono waya mchira kukonzekera kuzungulira kotsatira. Izi zonse njira yolumikizira waya,ku mgwirizano woyamba ku ku waya kusweka, kumachitika mu kachigawo kakang'ono ka sekondi.

Ndi Zida Ndi Mitundu Yanji Ya Waya Zomwe Zimagwiritsidwa Ntchito Pomangirira Waya?

Kusankhidwa kwa zipangizo ndi waya ndi chisankho chovuta kwambiri mu njira yolumikizira waya. Kusankha kumakhudza mwachindunji mtengo, magwiridwe antchito, ndi kudalirika kwa chipangizo chamagetsi. The mawaya omangirira waya ayenera kukhala mkulu madutsidwe magetsi, zabwino makina mphamvu, ndi kukana dzimbiri. Zoyamba zitatu mitundu ya waya amagwiritsidwa ntchito polumikizira waya ndi golide, mkuwa, ndi aluminiyamu.

• Waya Wagolide (Au): Waya wagolide ndiye kusankha premium. Ndiwodalirika kwambiri chifukwa sichimawonjezera oxidize, kuonetsetsa kuti pakhale malo oyera kuti akhale abwino mgwirizano. Ndiwofewa kwambiri komanso ductile, yomwe imalola kuti ikhale yolimba mgwirizano kupangidwa ndi mphamvu yochepa komanso kutentha. Izi zimapangitsa kulumikiza waya wagolide yabwino kwa tchipisi tating'onoting'ono, zolimba kwambiri. Waukulu drawback ntchito waya wagolide ndi mtengo wake wokwera. A zabwino mgwirizano ndi a waya wagolide nthawi zambiri zimakhala zosavuta kuzikwaniritsa.
• Waya wa Copper (Cu): Waya wamkuwa yatuluka ngati njira yotsika mtengo kuposa golide. Magetsi ndi matenthedwe ake ndi abwino kuposa golide. Komabe, kulumikiza waya wamkuwa imabweretsa zovuta zambiri. Mkuwa ndi wolimba kuposa golide, kotero the kugwirizana magawo iyenera kuyendetsedwa mosamala kuti isawononge chip. Komanso oxidize mosavuta, amene angasokoneze ndi mgwirizano. Izi zimafunika kugwirizana kuchitidwa mumlengalenga. Ngakhale zovuta izi, mtengo wake wotsika umapangitsa kukhala chisankho chodziwika.
• Waya wa Aluminium (Al): Aluminium waya ndiye gawo lalikulu lamakampani opanga zamagetsi zamagetsi. Amagwiritsidwa ntchito mu mgwirizano wa wedge mapulogalamu. Pamene an waya wa aluminiyamu amagwirizana ndi aluminiyamu bond pansi pa a chip, imapanga dongosolo lodalirika la mono-metallic. Izi zimapewa kupanga ma brittle intermetallic mankhwala omwe amatha kuchitika Gold wire bond-bond pad zitsulo machitidwe, makamaka pa kutentha kwakukulu. An waya wa aluminiyamu ndi zotsika mtengo kwambiri. Timakhazikika popereka chiyero chapamwamba waya woyera wa aluminiyamu kwa mapulogalamu ofunikira awa.

Chifukwa chiyani Gold Wire Ili Yofala Kwambiri mu Njira Zopangira Ma Bonding?

Ngakhale mtengo wake wokwera, waya wagolide wakhalabe mwala wapangodya wodalirika kwambiri chip phukusi pazifukwa zingapo zazikulu. Kuchuluka kwake mu njira zolumikizirana ndi umboni wa zinthu zake zapadera zakuthupi, zomwe zimapangitsa kuti zikhale zogwirizana komanso zodalirika mgwirizano zosavuta kuposa ndi zipangizo zina. Kwa mainjiniya omwe ali ndi ntchito yowonetsetsa kuti chipangizocho chimapeza zokolola zambiri komanso chimagwira ntchito kwanthawi yayitali, ubwino wa a chingwe chagolide chomangira nthawi zambiri amakakamiza.

Ubwino wofunikira kwambiri wa waya wagolide ndi inertness ake mankhwala. Golide sachita dzimbiri kapena kutulutsa okosijeni mumlengalenga wabwinobwino. Izi zikutanthauza pamwamba pa waya nthawi zonse imakhala yoyera komanso yokonzeka kugwirizana, kuchotsa kusintha kwakukulu komwe kungayambitse khalidwe laubwenzi ndi kupanga zolakwika. Izi ndizosiyana kwambiri ndi mkuwa, womwe umafunikira mpweya woteteza kuti oxidation isasokoneze mgwirizano. The mgwirizano wa golidi ndi wokhululuka basi.

Komanso, waya wagolide ndi ductile kwambiri komanso yofewa. Izi zimapangitsa kuti zikhale zabwino kwambiri kupangidwa kwa ma bond ndi mtundu wa bond pa mphamvu zochepa ndi kutentha panthawiyi mgwirizano wa thermosonic. Kugwiritsa ntchito mphamvu zochepa kumachepetsa chiopsezo cha kusweka kapena kuwononga silicon yosalimba chip pansi pa bond pansi. Kufewa kwa waya wagolide amalola kuti deform mosavuta, kupanga lalikulu, odalirika kukhudzana m'dera kwa mgwirizano. Pamene kupewa zomangira zingwe zagolide mwina kukhala cholinga chochepetsera mtengo, pazantchito zofunika kwambiri pomwe kulephera sikungatheke, kudalirika koperekedwa ndi a chingwe chagolide chomangira nthawi zambiri imakhala yotsika mtengo.

Kodi Wedge Bonding Ndi Yosiyana Motani Ndi Ma Technologies Ena A Bonding?

Kugwirizana kwa wedge imaonekera pakati ukadaulo wolumikizira waya chifukwa cha chida chake chapadera, kuyenda kwa njira, ndi kugwiritsa ntchito. Mosiyana kugwirizana kwa mpira, yomwe imagwiritsa ntchito kapilari yozungulira ndipo imayamba ndi mawonekedwe a mpira mgwirizano, mgwirizano wa wedge amagwiritsa a mphero-chida chowoneka bwino chosindikizira waya molunjika motsutsana ndi malo omangirira. The waya amapanikizidwa mwachindunji ndi scrubbed ndi akupanga mphamvu kupanga kusokera ngati mgwirizano. Kusiyana kwakukulu kumeneku kumabweretsa makhalidwe osiyanasiyana.

Chinthu chimodzi chofunikira cha mgwirizano wa wedge ndi kuthekera kwake kupanga mawonekedwe otsika kwambiri mgwirizano. Chifukwa cha kusokera mgwirizano ndi wabwino kwambiri kuposa mpira mgwirizano, kupanga mgwirizano wa wedge abwino kwa ntchito kumene ofukula chilolezo ndi ochepa. Zimakupatsaninso mwayi wotsitsa bwino kwambiri kugwirizana,ku mapepala a bond pa a chip amaikidwa moyandikana kwambiri. The mgwirizano wa wedge ndondomeko amapereka ulamuliro kwambiri pa kuzungulira mbiri ya waya, zomwe ndizofunikira kwambiri pazida zothamanga kwambiri. Kulondola uku ndichifukwa chake timapanga zida ngati zathu chida cholumikizira makonda kukumana ndi kulolerana kolimba kwambiri.

Kugwirizana kwa wedge ndiye njira yopambana ya kulumikiza waya wa aluminiyamu. The akupanga scrubbing kanthu kwambiri ogwira pa kuthyola mbadwa oxide wosanjikiza pa waya wa aluminiyamu. Njirayi ingagwiritsenso ntchito waya wagolide (mgwirizano wagolide) kapena riboni, kupangitsa kuti ikhale yosunthika kwambiri. Komabe, mgwirizano wa wedge nthawi zambiri imachedwa kuposa kugwirizana kwa mpira chifukwa chida chiyenera kukhala chogwirizana kwa aliyense mgwirizano. Ngakhale zili choncho, pazida zamphamvu kwambiri komanso kugwiritsa ntchito mawu omveka bwino, kudalirika komanso kulondola kwa pulogalamuyo mgwirizano wa wedge kupanga chisankho chapamwamba pakati kulumikizana kosiyanasiyana matekinoloje. The mgwirizano wa wedge ndi ntchito.

Kodi Chigwirizano "Chabwino" chimatanthauza chiyani ndipo mumachipeza bwanji?

A "zabwino" mgwirizano ndi imodzi yomwe imakhala yamagetsi komanso yolimba mwamakina, yomwe imatha kukhala moyo wonse wamtunduwu chipangizo chamagetsi. Kwa injiniya, zabwino mgwirizano amatanthauzidwa ndi mfundo zenizeni, zoyezera: zokwanira mphamvu ya mgwirizano, kukana kwamagetsi kochepa, ndi mawonekedwe okhazikika, opangidwa bwino. Kukwaniritsa izi mwangwiro mgwirizano ndiye cholinga choyambirira cha kukhathamiritsa njira yolumikizira waya.

Zowoneka bwino, mpira wabwino mgwirizano iyenera kukhala yozungulira komanso yokhazikika pa bond pansi, ndi mawonekedwe owoneka (sikwashi) kusonyeza kugwirizana kolimba kwazitsulo. Mtundu wabwino mgwirizano ayenera kusonyeza chosiyana, yunifolomu chithunzi chida cholumikizira. Pasakhale ming'alu mu mgwirizano kapena zozungulira chip, ndi waya kutuluka ku mgwirizano (ndi mpira chomangira khosi kapena chidendene) sayenera kuonda kwambiri kapena kuwonongeka. Umphumphu wa waya bond-bond pad mawonekedwe ndi ofunika kwambiri.

Kupeza zabwino mgwirizano imafunika kuwongolera mosamala kugwirizana magawo: mphamvu, mphamvu ya akupanga, nthawi, ndi kutentha. Izi ziyenera kupangidwa mogwirizana ndi zenizeni zipangizo ndi waya kugwiritsidwa ntchito, kuphatikizapo kukula kwa waya ndi metallization ya bond pansi. Zida zapamwamba kwambiri sizingakambirane; chida chotha kapena chosapangidwa bwino sichingapange chokhazikika mgwirizano. Pomaliza, ukhondo ndi wofunika kwambiri. Kuipitsidwa kulikonse pa chip kapena waya zingalepheretse zoyenera mgwirizano kuyambira kupanga. Kugwirizana kodalirika ndi zotsatira za ndondomeko yopangidwa bwino, zipangizo zapamwamba, ndi kuyang'anitsitsa kosalekeza. A wamphamvu mgwirizano ndi wodalirika mgwirizano. Aliyense mgwirizano nkhani.

Kodi Chimaphatikizidwa Pakuyesa Kwa Ma Wire Bond Kuti Atsimikizire Kudalirika?

Kuonetsetsa waya chomangira kudalirika ndi gawo lofunikira kwambiri pakuwongolera kwaubwino pakupanga semiconductor. Wowoneka bwino mgwirizano zilibe tanthauzo ngati zilibe mphamvu zofunika. Choncho, okhwima kuyesa kwa waya ma bonds amachitidwa kuti atsimikizire kugwirizana ndondomeko ndikutsimikizira kugwira ntchito kwa nthawi yayitali. Mayesero awiri owononga kwambiri ndi waya kukoka mayeso ndi mgwirizano kuyesa kukameta ubweya.

Kuyesa kukoka waya ndiye quintessential mayeso aliyense waya chomangira. Kumaphatikizapo kugwiritsa ntchito mbedza yaing'ono kukoka m'mwamba waya pamwamba pake mpaka kumapeto waya kuthyoka kapena imodzi mwa ma bond imakwezedwa. Mphamvu yofunikira kuti ipangitse kulepheraku imayesedwa mu mphamvu ya gramu. Izi zimafaniziridwa ndi miyezo yamakampani (monga MIL-STD-883) kuti muwone ngati mphamvu ya mgwirizano ndizovomerezeka. Malo olephera amalembedwanso, chifukwa amapereka chidziwitso chamtengo wapatali chokhudza thanzi la waya chomangira ndi zonse kugwirizana ndondomeko.

Kuyesa kwa bond ndi kukameta ubweya imapereka chitsimikiziro china. A mgwirizano kuyesa kukameta ubweya kumagwiritsidwa ntchito kuyeza mwachindunji kumamatira kwa mgwirizano ku ku bond pansi. Chida chimabwera kuchokera kumbali ndikukankha mgwirizano (mpira mgwirizano kapena mphero mgwirizano) mpaka kugwa. Mphamvu yofunika kumeta ubweya mgwirizano ndi muyeso wachindunji wa ubwino wa weld metallurgical. Onse waya chomangira kukoka ndi kukameta ubweya mayesero amachitidwa pa chitsanzo kuwunika kukhazikika kwa njira zolumikizirana. Izi zokhazikika kuyesa kwa waya zimatsimikizira kuti aliyense chipangizo chamagetsi zomwe zimasiya fakitale imakhala ndi mphamvu komanso yodalirika waya chomangira network.

Kodi Zomwe Zimayambitsa Kulephera Kwa Bondi Wawaya Ndi Chiyani Ndipo Zingapewedwe Bwanji?

Kulephera kwa ma bondi ndizovuta kwambiri popanga zamagetsi, chifukwa zimatha kupangitsa kuti chipangizocho chisagwire bwino ntchito komanso kukumbukira zodula. Zolephera izi zimatha kutsatiridwanso ku chimodzi mwazinthu zitatu: zida, kuwongolera njira, kapena kupsinjika pambuyo pa mgwirizano. Kumvetsetsa zomwe zimayambitsa matendawa ndi sitepe yoyamba ya kupewa. A analephera waya chomangira ndi wolephera mgwirizano.

Chimodzi mwazofala zomwe zimayambitsa zofooka mgwirizano ndi kuipitsidwa. Zida zilizonse zakunja pa bond pansi kapena waya-monga ma oxides, fumbi, kapena zotsalira za mankhwala - zitha kukhala zotchinga, kuteteza zitsulo zolimba. mgwirizano kuyambira kupanga. Izi zikuwonetsa kufunikira kwa ma protocol oyeretsa anyumba. Nkhani ina yaikulu ndi yosayenera kugwirizana magawo. Mphamvu zambiri zimatha kusokoneza chip, ngakhale mphamvu yochepa kwambiri kapena mphamvu ya ultrasonic ingayambitse kusamata, kapena kukwezedwa, mgwirizano. Njira zenera zabwino mgwirizano ikhoza kukhala yopapatiza, yomwe imafuna kusanjidwa bwino kwa makina. Apa ndi pamene ukatswiri wa supplier umafuna Dongxin Electronic Technology amakhala wamtengo wapatali.

Kulephera kungathenso kuchitika pambuyo pake waya chomangira amapangidwa. Brittle intermetallic mankhwala, makamaka mu golide-aluminium chomangira machitidwe, amatha kukula pakapita nthawi ndikupangitsa kufooka mgwirizano. Kupsinjika kwamakina kuchokera pamapaketi a chipangizocho panthawi yoyendetsa njinga kungayambitsenso kutopa mu waya, zomwe zimatsogolera ku kusweka kwa chidendene cha mgwirizano. Kupewa izi kulephera kwa ma waya kumafuna njira yokwanira: kugwiritsa ntchito zida zapamwamba kwambiri, kuwongolera mosamalitsa kugwirizana ndondomeko, kupanga kupsinjika kwamakina, ndikuyesa kudalirika kolimba. Aliyense mgwirizano mu chipangizo chamagetsi ziyenera kukhala zangwiro.

Zofunika Kwambiri

• Wire Bond ndiyofunikira: The waya chomangira ndiye kulumikizana kofunikira komwe kumathandizira semiconductor chip kugwira ntchito mkati mwa chipangizo chamagetsi. Aliyense mgwirizano ndi mgwirizano wofunikira.
• Osafanana ndi Solder: A waya chomangira ndi yolondola, yolimba-state weld, pamene solder ndi guluu wachitsulo. The mgwirizano ndi yamphamvu kwambiri komanso yaying'ono.
• Njira zitatu zazikuluzikulu: Njira zolumikizirana monga thermosonic, ultrasonic, ndi thermocompression amagwiritsidwa ntchito, ndi mgwirizano wa thermosonic kukhala chofala kwambiri chifukwa cha liwiro lake komanso chitetezo kwa chip.
• Zofunika: Kusankha pakati waya wagolide, waya wamkuwa,ndi waya wa aluminiyamu ndi kusinthanitsa pakati pa mtengo, magwiridwe antchito, ndi zofunikira za pulogalamuyo. A oyenera waya ndiye chinsinsi chabwino mgwirizano.
• Ubwino ndi Woyezeka: A zabwino mgwirizano ali mkulu mphamvu ya mgwirizano ndi kukana kwamagetsi kochepa. Izi zimatsimikiziridwa ndi mayesero owononga monga waya kukoka ndi mgwirizano kuyesa kukameta ubweya.
• Kulephera Kungapeweke: Ambiri kulephera kwa ma waya zimachokera ku kuipitsidwa, zolakwika kugwirizana magawo, kapena kupsinjika kwa makina. Njira yolimba komanso zida zapamwamba ndizopewera bwino. Cholinga ndi changwiro mgwirizano, nthawi iliyonse.