Chii chinonzi Wire Wire? Iyo isingaonekwe gamba re semiconductor kuvimbika

Sechinyakare mune micro-machinji uye midziyo sainzi, mazuva angu akazadzwa nekukurukurirana kwakadzama kwehunyanzvi saMarcus kuGercus. Ivo ndivo vari pamitsetse yekumberi, vachisundira miganhu yezvinobvira muSemiconductor uye simba zvemagetsi kugadzira. Nyaya inouya nekukatyamadza frequency ndeyezvininipisa Kuronga waya. Izvi zvidiki zvidiki zve simbi.IC). Kukundikana mune ino microscopic Kushamwaridzana inogona kupa kifa yakaoma uye inodhura isina basa. Ichi chinyorwa hachisi chiteshi chekutengesa; Iyo yakadzika marara mune yesainzi yesainzi uye engineering inoenda mukugadzira yakakwira-kuvimbika Kuronga waya. Isu tichaongorora izvo zvakasiyana, zvivakwa zvavo zvakasarudzika, uye nei sarudzo yakanaka ye waya yakakosha pakubudirira kwechigadzirwa chako chekupedzisira.

Ndeipi chinangwa chakakosha che waya yekubatira?

Panguva yayo yekutanga, a Kuronga waya yakanaka kwazvo, yakakwira-kuchena waya yaishandiswa kugadzira magetsi kubatana mukati me a semicononductor mudziyo. Inoshanda sechiputi chinoshanduka-shanduka bhiriji, kutakura simba uye masaini pakati peiyo silicon chip (IC) uye simbi inotungamira yenzvimbo yayo yekudzivirira. Funga nezvazvo seyakagadziriswa system ye chip. Kusiyana pakushandisa mutengesi, izvo zvinosanganisira kunyungudika uye hazvigone kuitwa pakadaro yakanaka kwazvo pasina kukuvadza chip yakasvibirira, waya kusungwa chiitiko chakasimba-nyika. Nyanzvi Bonding Machine inoshandisa Ultrasonic simba, simba, uye dzimwe nguva kupisa kugadzira metallurgical weld, kana chisungo, pamigumo yose ye waya.

Zvidiki izvi Kubatana inofanira kunge isingagonekwe nesimba. Izvo zvinoda kutsungirira maitiro ekunetseka, kuputika kwemasumbu, uye kutakura zvemagetsi zvazvino pasina kushatisa pamusoro pehupenyu hwemushini. Sarudzo ye waya zvinhu, dhayaro rayo, uye rakananga Zvinhu Zvivakwa Zvese zvinotamba zvakakosha basa mukugadzira rakabudirira uye rakavimbika waya chisungo. Mumwe nemumwe chisungo inofanira kuve yakakwana.

Nei mhando dzakasiyana dzekubatanidza waya inodiwa?

Iko hakuna "saizi imwe-inokodzera-zvese" mhinduro kana zvasvika Kuronga waya. Kusarudzwa kwezvinhu sarudzo inonetsa yeinjiniya inotungamirwa neyekunyorera zvirevo, kusanganisira mutengo, kuita, uye kwenguva refu kuvimbika. Zvishandiso zvitatu zvekutanga zvinoshandiswa ndarama (au), Copper (Cu), uye Aluminium (Al). Imwe neimwe ine musiyano wakasarudzika wezvivakwa zvinoita kuti zviite zvakakodzera mhando dzakasiyana dzekubatanidza uye dzakasiyana magumo ezvigadzirwa.

Injiniya inofanira kufunga nezve akati wandei zvinhu:

• Maitiro ekubatanidza: Iyo yakakwira-kumhanya BALL BCHAS maitiro kana precision Wedge Bond? Goridhe uye Copper zvakanakira BALL BCHASing, nepo Aluminium ndiyo mwero weUchokwadi wedge kusungwa.
• Performance zvinodiwa: Ko mudziyo unoshanda pamigwagwa yakakwira kana kutakura zvakakwirira manhamba? Mhangura ane yepamusoro magetsi maitiro, asi Goridhe Wire inopa kupokana kwakanakisa kuCorrosion.
• Mari inodhura: Goridhe waya kusungwa iri kukura asi inodhura maitiro. Copper waya inopa imwe-inodhura-nzira ine chekuita nekuita kwakanaka, nepo Aluminium Wire zvakare mutengo wakanyanya-zvinobudirira.
• Kuverengera kwenguva refu: Zvichaitika sei waya batana ne Bond Pad Metallurgy nekufamba kwenguva uye pakushandisa tembiricha? Kudzivirira Brittle Intermitallic Kuumbwa inyaya yakakosha.

Ko goridhe rei renje renji rakarukwa rakakwira bhora bhora?

Goridhe Wire ndiyo yekutanga uye yakanyatso kunzwisiswa Kuronga waya. Kunyange zvaratidzika kunge zvakananga, goridhe rakachena Inoshandiswa mune iyi application ndeyechokwadi cheinjiniya zvinhu. Goridhe Kubatanidza Wire ingangoita 99.99% yakachena goridhe. Iyo ine chinangwa "yakagadziriswa" ine zvidiki, huwandu hwakaenzana, hwakaitwa nezvimwe zvinhu zvekunyepedzera-tune zvivakwa zvaro zvekuda Bhora Bonding maitiro.

Aya masheya, ayo anogona kusanganisira zvinhu zvakaita Beryllium (Be) kana Palladium (PD), anowedzerwa nekuda kwezvikonzero zvakati. Ivo vanobatsira kudzora chimiro chezviyo simbi sezvazvinosimbisa mushure mekugadzira iyo Mahara Air Bhora. Chimiro chakagadzikana, chakasarudzika chezviyo chakakosha pakugadzira yakasimba uye inodzokororwa chisungo. Vagadziri vanowedzerawo kuomarara kwe waya, iyo inobatsira kutsigira yakachena loop chimiro pasina sagging. Yakanyatsokopo Goridhe Wire inopa chiyero chakakwana chekupfava chekugadzira iyo chisungo uye kuomarara kwekuchengeta iyo loop kugadzirwa. Iko kugona kuumba yakakwana, yechidimbu bhora inzvimbo yakasarudzika ye Goridhe Wire uye iri pakati Bhora Bonding maitiro.

Ndezvipi zvinhu zvekutengeserana zvekushandisa mhangura seya waya yekurara?

Copper waya yave yakakurumbira zvakanyanya imwe nzira kuti Goridhe Wire, kunyanya inotyisidzirwa nemari yakakosha mari yekuchengetedza mari. Kubva pamaonero emabasa ekuita, Copper isarudzo yakanaka kwazvo. Iyo ine anenge 40% yepamusoro magetsi maitiro uye zvakanyanya nani inobata pane ndarama. Izvi zvinoita kuti ive yakakodzera kune mashandiro esimba anofanirwa kubata mafungu akanyanya uye kuputsa kupisa. Zvisinei, kushanda na Copper waya inopa yakasarudzika yematambudziko ayo mainjiniya anofanirwa kubata.

Dambudziko rakakura ndeiyi oxidation. Mhangura zvinonyatsoumba oxide denderedzwa apo rakaratidzwa nemhepo, kunyanya pakukwirira kwakakwirira kwe Thermonic kusungwa. Izvi oxide inogona kukanganisa kuumbwa kweakanaka chisungo. Kukunda izvi, Wire Boging Machina kushandiswa Copper inofanirwa kushanda mune inert internet, kazhinji yakafukidzwa muNitrogen gasi. Uyezve, Copper zvakanyanya kuomera kupfuura goridhe. Izvi zvinoreva kumusoro chisungo mauto uye Ultrasonic Simba rinodiwa, iro rinowedzera njodzi yekukuvadza iyo yakaoma silicon kufa pasi pe Bond Pad. Kuti uderedze izvi, akawanda mashandisirwo ikozvino anoshandisa palladium coated they bopper waya. Iyo yakatetepa ye Palladium inodzivirira iyo Copper kubva oxidation uye inovandudza iyo chisungo kuvimbika.

Is aluminium waya sarudzo yepamusoro yekuvimbika?

Nepo goridhe uye Copper kutonga BALL BCHAS musika, Aluminium Wire ndiye mambo we Ultrasonic Wedge Bhuku. Izvi zvinonyanya kuitika kune simba semiconducductors, emagetsi emagetsi, uye rf module. Chikonzero chikuru cheizvi chesimbi chakabatana. The the chisungo Pads pane a semicononductor kufa vanenge nguva dzose kunoitwa Aluminium. Kana iwe chisungo an Aluminium Wire kune Aluminium Pad, iwe unogadzira iyo mono-metallic system. Izvi zvakanyatsogadzikana uye zvakavimbika nekufamba kwenguva, kunyanya pakupisa kwakanyanya.

Kana a Goridhe Wire inosungwa kune Aluminium Pad, maitiro eiyo yakasimba-nyika kusiyana anotanga, kugadzira goridhe-Aluminium Intermitallic makomputa pane iyo interface. Mamwe emakomputa aya ari brittle uye anogona kutungamira chisungo Kukundikana pamusoro pehupenyu hwechigadzirwa, chiitiko chinozivikanwa se "dambudziko rePurura." Nekushandisa Aluminium Wire, Uku kutadza kukuru kwakadziviswa zvachose. Zvekushandisa zvinoda iwo mwero wepamusoro-soro kuvimbika, kurema dhayamita Yakachena aluminium waya yakabatana kuburikidza nekubira Wedge Bond chiyero chegoridhe. Uku ndiko Rudzi rweWire Isu tinoona yakashandiswa kazhinji kazhinji mukuda kuti automotive uye maindasitiri ekushandisa.

Zvivakwa zveMunyuge sei sekusvika uye kusimba kweine simba zvinokanganisa waya ye waya?

Kana mainjiniya anogashira a Spool ye Kuronga waya, ivo kutaurwa Sheet ichanyora midziyo yemakwenzi senge tensile Simba uye elongation. Aya haasi nhamba chete; ivo vane zvirevo zvekutsoropodza waya ichazvibata mune yakakwira-kumhanya Bonding Machine.

• Simba resimba (kana kutyora mutoro): Izvi zviyero zveimba zvinodikanwa kuputsa iyo waya. A waya inofanirwa kuve yakasimba zvakakwana kuti isimbise kushushikana kwe kusungwa maitiro, kusanganisira iyo yekupedzisira "misodzi" mushure mechipiri chisungo mu Wedge Bond maitiro. Zvisinei, a waya izvo zvakasimba zvinogona kuve zvakaoma chisungo uye ingangoda simba rakawandisa.
• Elongation: Izvi zviyero zvakadii waya inogona kutambanudza isati yapera, inoratidzwa sepesenti. Izvi zvinokonzeresa zvinokonzeresa paramende. A waya nezvakanaka elongation inonyanya kutyisa uye kukanganwirwa panguva chisungo kuumbwa. Izvo zvakakoshawo kuti ugadzire zvishongo zvisingachinjiki, zvakagadzikana. A waya Nedziya elongation ndeye brittle uye inogona kutungamira kumarara pachitsitsinho che chisungo, nepo a waya nekunyanyisa kukwirira elongation inogona kunyorova, inotungamira ku loop sagging kana waya sway. The the elongation yakanyatso kudzorwa panguva ye waya Kugadzira maitiro kuburikidza nekusanganiswa kwekudhirowa uye Annealing matanho.

Zvinorevei kuti "Disping" waya yekusungwa inoshanda chaizvo kugadzirisa maitiro ayo?

"DOPINS" ndiyo nzira yekuwedzera zvidiki zvidiki, zvakanyanyisa zvinodzorwa zvezvimwe zvinhu kune yekutanga simbi kusimudzira zvivakwa zvaro. Tiri kutaura nezvezvikamu-pamirioni (PPM) mazinga. Izvi hazvisi nyore chete Alloy; inyanzvi chaiyo. Chinangwa cheaya masendimita ndewekunyengedza metallurmical chimiro che waya.

Semuenzaniso, mukati Goridhe Wire, Vopants vanobatsira kunatsiridza chimiro chezviyo. Mune yayo yakachena fomu, iyo simbi ine yakakura, yakapfava. Kuwedzera madhiri anogadzira nzvimbo dzisina mavara, zvichikonzera munhu akanaka, zvimwe zviyo zviyo zviyo. Izvi zvinoita waya yakasimba uye, kunyanya kukosha, inovimbisa kuti iyo kupisa-AFFANTED Zone pamusoro pe bhora mushure Bhora Kuumbwa yakasimba uye yakasimba. Izvi zvinodzivirira zvakajairika urema inozivikanwa se "kupisa-kwakanganisa nzvimbo (Haz) Sag," iyo inogona kukonzera iyo waya kupfupika pakatarisana nemucheto wekufa. Zvakafanana, mukati Aluminium Wire, kuwedzera 1% silicon zvinosimbisa zvakanyanya waya uye inodzivirira kubva mukunyorova zvakanyanya, izvo zvinokosheswa Ultrasonic Wedge Bhuku. Chisarudzo kuna dope a waya inogara iri chiyero chekuzadzisa iyo inodiwa mechanical zvivakwa zve waya.

Iwe unoona sei kunaka uye kuvimbika kwespol ye waya yekubatira?

Kune mainjiniya seMarcus, kuenderana ndizvo zvese. Maitiro anoshanda zvakakwana neimwe Spool ye waya inofanira kushanda pamwe chete neinotevera. Mhando yemhando ye Kuronga waya saka inoshamisa inoshamisa. Inotanga neyakaisa zvinhu, iyo inofanira kunge iri yepamusoro kuchena (i.e., 99.99% kana "4n" kuchena).

Munguva yese yekudhirowa uye Annealmaitiro, iyo waya diamita inofanira kuchengetwa mukati mekutyisa zvinoshamisa. Kunyangwe kusiyana kwechiduku kunogona kukanganisa Kuronga paramita uye tungamira kumhedzisiro isingaenderane. Yekupedzisira waya inobva yaveurwa kune bhatiri remiedzo zvinoenderana nemitemo yakadai ASTM nzira yekuyedza F72. Izvi zvinosanganisira kuyera kwayo kutyora mutoro uye elongation. The the pamusoro ye waya anofanirawo kuvewo pristine, isina chero kusvibiswa kana kukwenya izvo zvinogona kukanganisa ne chisungo. Pakupedzisira, iyo waya ronda pane imwe nzvimbo yakagadzirirwa Spool pasi pekudzorwa kushushikana kudzivirira chero mhizha kukuvara. Kuchengeterwa kwakakodzera uye kubata kwakakodzera zvakare, sekuona kwakakurudzirwa rerufu hupenyu. The the Bond mhando kuratidzwa kwakananga kwemhando ye waya.

Ndedzipi nzira dzinotarisirwa zvakanyanya zvine chekuita newa waya yekubatanidza pachayo?

Kana a waya chisungo kutadza, iyo waya pachayo inogona kuve iyo inokonzera. Kunzwisisa uku kukundikana kunokosha kunetso kugadzirisa maitiro.

• Wire Sag / Sway:The waya loop Mahosi uye anobata padyo waya kana mupendero we unofa, zvichikonzera dunhu pfupi. Izvi zvinowanzoitika nekuda kwe waya kuve wakanyorova (zvisina kunaka Alloy kana Annealing).
• Chitsitsinho chekupaza: Mafomu anopwanya pazasi pe wedge chisungo. Izvi zvinogona kukonzerwa ne waya iyo yakanyanya brittle (yakaderera elongation) kana nekunyanyisa deformation panguva ye chisungo.
• Bond simudza:The chisungo kutadza kunamatira. Kunyange kazhinji kazhinji chiratidzo cheparamende, chinogona kukonzerwa nekusvibiswa pane waya pamusoro.
• Wire wire muHaz: Mu BALL BCHAS, ivo waya kupwanya pamusoro pe bhora. Izvi zvinonongedzo kune zvisina kukodzera kudzoreredzwa zviyo zvigadzirwa mu waya'SH Heat-yakakanganiswa nzvimbo.

Idzi nyaya dzinosimbisa chikonzero nei kuwirirana kwakadzama pakati pemugadziri wechigadziro uye waya mutengesi akakosha. Kazhinji, kugadzirisa yakaoma kusungwa Dambudziko rinoda kuongororwa kunobatana kweizvozvo kusungwa maitiro uye waya'ssainzi yezvinhu. Isu tinowanzo batsira vatengi vedu vanoshandisa zvedu otomatiki waya varanda Kuongorora uye kugadzirisa idzi nyaya.

Ko iyo chaiyo yekusaona yekusaona inosimudzira sei nguva refu-yekuvimbika kudzivirirwa?

Sarudzo ye Kuronga waya ine kukanganisa kwakasimba pane kwenguva refu kuvimbika ye Yakabatanidzwa Circuit. Yekutanga chisungo mhando ingori kutanga kwenyaya. The the waya uye chisungo anofanira kurarama makore ekushanda munzvimbo dzinowanzoitika dzine njodzi. Iyo chaiyo kusarudzwa kwezvinhu inokosha yekudzivirira kutadza iyo inongoonekwa mushure mezviuru zvezviuru zvehukura.

Sezvataurwa, kushandisa Aluminium Wire on Aluminium Pads inobvisa njodzi yegoridhe yeBrittle-Aluminium intermfallics. Nekuti Copper waya, uchishandisa a Palladium kuunganidza kunogona kudzivirira oxidation uye kuve nechokwadi chekugadzikana kwe chisungo. The the zvazvino kutakura kugona ye waya inofanirawo kutariswa. Uchishandisa a waya neisina kukwana waya diamita Kune izvo zvinoda kutakura zvichaita kuti iwedzere, kukurumidza kuchembera uye kunogona kutungamira kukundikana. Iyo inowedzera kuwedzera coeffient ye waya hukama kune zvimwe zvese zvekushandisa pane chimwe chinhu chinofanira kunge chiri yakatenderwa. Kurudyi Kuronga waya hachisi chinhu chete; Icho chinhu chekutanga chechinhu chakagadzirirwa kuvimbika.