UBUYOBOZI BYUMA KURI WIRE BARD Technology: uzwiho guhuza microscopique

Mwaramutse, Ndi Kevin, kandi mu myaka irenga ibiri i Dongxin Technology ya elegitoronike, nabayeho kandi humeka siyanse ya micro-couction. Nagize amahirwe yo gukorana na injeniyeri mwiza nka Marcus mu Budage, ubafasha gukemura bimwe mubibazo bikomeye muri gupakira Semiconductor ibikoresho bya elegitoroniki. Ibiganiro buri gihe bizenguruka kurwego rumwe rwibanze, nyamara bigoye, ikoranabuhanga: the wire. A. wire birenze gato wire; Nubuzima bukomeye butuma a igice cya kabiri chip kuvugana nisi yo hanze. Ibi UBUYOBOZI BWA MBERE yavutse muri ibyo biganiro. Tuzakuramo byose Inzira yo Guhuza Wire, ukurikije ubwoko butandukanye bwingwate kubikoresho byakoreshejwe, urashobora rero kumva icyo bisaba kugirango ukore neza, byizewe Guhuza buri gihe.

Ni ubuhe buryo bwo guhuza insinga?

Kuri iyo ngingo, the Inzira yo Guhuza Wire nuburyo bwo gukora amashanyarazi hagati ya a igice cya kabiri chip n'ibipfunyika byayo, cyangwa hagati y'ibice bitandukanye ku kibaho cy'umuzunguruko (Pcb). Bitekerezeho nka microscopique amashanyarazi. The inzira yo gukora Ihuza rikoresha guhuza igitutu, ubushyuhe, na Ultrasonic imbaraga zo kwomeka neza cyane wire (akenshi unanutse kuruta umusatsi w'umuntu) kugeza ku ngingo ebyiri, gukora Leta ikomeye gusudira.

Intego ni ugukora metallurgique ikomeye, yizewe inkwano ibyo birashobora gukora amashanyarazi no gutandukanya ubushyuhe neza. A wire yakozwe utashonga Uwiteka wire mu buryo gakondo. Ahubwo, Ingufu za Ultrasonic zikoreshwa kurema icyerekezo kiri hagati ya wire n'ubuso (Bond Pad). Iki gikorwa gikuraho abanduye kandi kireka atom ya wire na padi kwinjira mu guhura bwa hafi, gukora iramba inkwano. Iyi tekinike iyobowe cyane niyo iyigo ya kijyambere inganda za semiconductor, Gushoboza gupakurura ibintu bigoye kandi byuzuye byumuzunguruko wuyu munsi.

Ni ubuhe bwoko bw'ingenzi bw'ubuhanga bwo guhuza insinga?

Mugihe intego ari imwe imwe - kugirango ukore amashanyarazi yizewe inkwano-Hari uburyo bundi buryo bwo kugerayo. The Ubwoko bw'insinga muri rusange batandukanijwe nuburyo bwa mbere inkwano Kandi ubwoko bwibikoresho byakoreshejwe. Inzitizi ebyiri tekinike yo guhuza insinga ni:

1. Umupira: Ibi nibisanzwe uburyo bwo guhuza insinga. Itangira gushonga iherezo rya wire hamwe namashanyarazi kugirango akore umupira muto. Uyu mupira noneho ukanda kuri Bond Pad ya chip gushiraho umuhuza wa mbere. Imashini noneho izunguruka wire kumwanya wa kabiri (kuri substrate cyangwa Pcb) kandi ikora kudoda umuhuza wa kabiri mbere yo guta wire hanze. Ubu buhanga bwihuta cyane kandi bukoreshwa cyane Umugozi wa zahabu na umuyoboro w'umuringa.

2. Wedge: Muri ubu buhanga, Uwiteka wire akandakana kuri Bond Pad ku mpande n'ibikoresho bifite umugozi. Ultrasonic ingufu zikoreshwa kugirango zibeho inkwano. Imashini noneho yimuka ku ya kabiri padi kandi asubiramo inzira yo kurema umuhuza wa kabiri. Wedge irashobora gukorwa Umuyoboro wa Aluminium, Umugozi wa zahabu, na umuyoboro w'umuringa, kandi akenshi akundwa kubisabwa byinshi-bisabwa kubera hepfo Umuyoboro umwirondoro urashobora kubigeraho. Itandukaniro, rizwi nka RibBon, ikoresha lebbon iringaniye aho kuba uruziga wire kuri porogaramu zihariye.

Nigute ushobora guhitamo ibikoresho byiburyo byumugozi?

Uwiteka Guhitamo Wire ni kimwe mubyemezo bikomeye muri Inzira yo Guhuza Wire. Guhitamo ibikoresho Ingaruka ibintu byose uhereye ku giciro kandi gukora kugeza igihe kirekire kwizerwa ya igikoresho cya semiconductor. Ibikoresho bitatu by'ibanze ikoreshwa mu marira ni zahabu, umuringa, na alumunum.

Nkimpuguke, akenshi ndagira inama abakiriya ko amahitamo atari kubintu bifatika gusa ahubwo binibutse imikoranire na Bond Pad MetAllurgiy hamwe na Bigenewe gukora Imiterere y'ibidukikije. Kurugero, mugihe Umuringa Wire itanga imikorere isumba byose, gucunga Uwiteka okidation y'insinga bisaba inzira ihanitse. Kubisabwa byinshi bisanzwe, Umuyoboro wa Aluminium itanga igisubizo gikomeye kandi gitanga umusaruro.

Kuki diameter yatsinzwe ari ngombwa cyane kubarurumba wizewe?

Uwiteka diameter ntabwo ari amahitamo adashaka; ni parameter ya moteri ingenzi kuri inkwanoimikorere kandi kwizerwa. Umubyimba wire Irashobora gutwara amashanyarazi arenze ataruye, bikabikora kubintu byubutegetsi hamwe nibisabwa nibisabwa. Ibinyuranye, Kubushobozi Bwinshi Semiconductor hamwe no gupakira cyane inkwano padi, cyane insinga irakenewe kugirango wirinde imirongo migufi.

Byongeye kandi, the diameter bigira uruhare rukomeye mu mbaraga za mashini ya wire. Umubyimba wire Mubisanzwe bitera imbaraga inkwano. Uwiteka wire igomba kuba ikomeye kugirango ihangane n'imihangayiko yo gupakira (nka mold extcations) na Guhangayikishwa y'ibidukikije byayo. Turakorana cyane nabasovizi kugirango duhitemo insinga nziza Kuringaniza Ibisabwa by'amashanyarazi, kuramba kwa mashini, hamwe nimbogamizi zumubiri zishushanyije. Iki nikintu cyingenzi kuri Hindura amahuriro inzira.

Nigute ingwate ikomeye yashizweho?

Gukora neza wire inkwano ni imbyino nziza hagati yingenzi guhuza ibipimo: imbaraga, Ultrasonic imbaraga, nigihe. Bonder igezweho igenzura ibi bihinduka hamwe nuburyo budasanzwe bwo gukora metallurgical nziza inkwano.

1. Imbaraga zo Guterana:. igikoresho cyo guhuza ikoresha umubare wimbaraga runaka kugirango ukande kuri wire kurwanya Uwiteka Bond Pad. Izi mbaraga ningirakamaro kugirango ibone neza hagati yubuso bubiri no gutangiza inkwano inzira.
2. Ingufu za Ultrasonic: Ubu ni bwo buryo bw'ibanga. Mugihe wire ni munsi yigitutu, igikoresho giteye ubwoba kumiterere minini (mubisanzwe 60-120 KHZ). Ibi Ultrasonic ibikorwa bya scrubbing bimenagura ibice bya okimera kandi byanduye, bituma ibyuma bisukuye bishobora inkwano. Bitera kandi guhindura plastike bya plastike, byorohereza kubyara atome.
3. Igihe: Nigihe cyigihe imbaraga kandi Ultrasonic ingufu zikoreshwa. Mubisanzwe ni minisiteri nkeya gusa ariko igomba kuba ndende bihagije kugirango yemererwe rwose kandi gikomeye inkwano gukora.

Kubona iyi resept iburyo ni ngombwa kugirango hejuru Guhuza umusaruro n'igihe kirekire kwizerwa. Gutandukana kwose birashobora kuvamo intege nke inkwano cyangwa kwangirika kuri delicate igice cya kabiri chip munsi ya Bond Pad.

Ni ubuhe buryo bw'ingenzi hagati ya Wedge Guhuza no Guhuza umupira?

Guhitamo hagati yingenzi Wire Wire Technologies-Ball kandi Wedge-Kora biterwa na Ibisabwa muri porogaramu. Mugihe byombi birema a wire, inzira zabo n'ibisubizo biratandukanye.

Uwiteka tekinike yumupira muri rusange byihuse kuko igikoresho kidakeneye kuzunguruka hagati ya umuhuza wa mbere na umuhuza wa kabiri. Igikoresho cya capillary kigenda neza hejuru kuri substrate. Ibi bituma ujya-guhitamo kugirango ukore ibipimo byinshi bigize ibice bisanzwe. Intangiriro umupira irakomeye kandi ibabarira itandukaniro muri padi ubuziranenge.

Wedge, kurundi ruhande, gutanga byoroshye guhinduka. Kuberako ikora umudozi inkwano Ku mpande zombi, ntibisaba umurizo nka a umupira, yemerera ikibuga cyiza (spacing ya hafi) hagati ya jand. Ibisubizo Umuyoboro Irashobora kubikwa hasi cyane kandi iringaniye, bikenewe kubikoresho byinshi-byimibare aho kuba inyangamugayo ari plamount. Ubu buhanga nabwo buryo bwonyine bugaragara kuri Aluminium Wire. Kuri Dongxin, dukora ibikoresho byateganijwe kugirango dutunganyirize, harimo ibyacu Yihariye ya Wedge ihuza igikoresho cya aluminium wire isudira ibikoresho byimodoka, igenewe ibisabwa bisaba Wedge Mugukoresha imodoka.

Ni ibihe bintu byerekana imbaraga rusange hamwe no kwiringirwa?

Uwiteka kwizerwa kwimitsi ni urugero rwanyuma rwo gutsinda. Kunanirwa inkwano irashobora gutanga ibikoresho byose ntacyo bimaze. The imbaraga Kandi imikorere yigihe kirekire iyobowe nibintu byinshi, inararibonye injeniyeri ugomba kuyobora witonze.

• Umuyoboro wa padi:. Bond Pad kuri chip na substrate igomba kuba ifite isuku, idafite oxide, kandi ifite metallaurgy iboneye. Kwanduza iyo ari yo yose birashobora kuganisha ku ntege nke cyangwa kunanirwa inkwano.
• Ubwiza: Ukoresheje a insinga nziza hamwe na diameter ihoraho, ubuziranenge, n'imbaraga ntabwo biganirwaho ku bwizewe inkwano.
• Guhuza ibipimo: Nkuko byaganiriweho, imbaraga, Ultrasonic imbaraga, kandi igihe kigomba kuba giteganijwe neza kuri yihariye ibikoresho, diameter, na Bond Pad ibikoresho.
• Imiterere y'ibidukikije: Ibintu nk'ubushyuhe kandi Ubushuhe irashobora kugira ingaruka kuri inkwano igihe. Kurugero, guhuza Umuyoboro wa Aluminium na zahabu PADs irashobora gutuma ishyirwaho rya IntertationIkan (akenshi bitwa "icyorezo cy'umutuku") ku bushyuhe bwinshi, bushobora gutera Uwiteka inkwano kunanirwa.
• Guhangayikishwa:. Umuyoboro Imiterere nuburebure bigomba kugenzurwa kugirango harebwe wire Irashobora kwihanganira imihangayiko yo gukomera no gusiganwa ku magare nta kunaniza nta kunaniza.

Kuki insinga iracyari tekinike yiganje muri iki gihe?

Mu nganda zasobanuwe no guhindura byihuse, Amarira Imyaka irenga 50 yiganjemo ikoranabuhanga mu myaka 50. Hariho impamvu nyinshi zo gutsinda kwayo. Ubwa mbere, Amarira agenga guhinduka bidasanzwe. Irashobora guhuza padi ahantu hatandukanye ningamba, feat ibyo biragoye kubindi bikorwa nka flip-chip.

Icya kabiri, ni ukwishyuza bidasanzwe. Ibikorwa remezo nubumenyi bashingiye kuri Amarira ni gukura kandi bigakwira hose, bituma hatirwa ibibazo byubukungu kumwanya munini. Hanyuma, byayo kwizerwa byemejwe. Iyo bikozwe neza, Wire Amaringi ni kwitonda cyane kandi bafite amateka yo gukurikirana amamiliyarimiriya miriyari, uhereye kumuguzi woroshye ibikoresho bya elegitoroniki kuri sisitemu ikomeye muri aerospace nubuvuzi. Mugihe tekinoroji nshya igaragara, Amarira andikire ni ngombwa n'icyitegererezo cya gupakira Semiconductor ahantu nyaburanga.

Ni izihe mbogamizi zisanzwe mu nzira yo guhuza insinga?

Nubwo yakuze, Uwiteka Inzira yo Guhuza Wire ntabwo ari ibibazo byayo. Kugera inkwano Igihe cyose, cyane cyane kumuvuduko mwinshi, bisaba kuba maso no kugenzura inzira. Umwe mu banzi bakomeye b'ibyiza inkwano ni wanduza kuri Bond Pad. Ndetse igice cya microscopique yamavuta cyangwa oxide birashobora gukumira metallurgical ikwiye inkwano kuva ku bufatanye. Niyo mpamvu icyumba cy'ibyumba no gufata ibintu neza ari ngombwa cyane muri Gukora.

Indi mbogamizi ni igikoresho cyo kwambara. The igikoresho cyo guhuza, yaba umugozi cyangwa capillary, yambara igihe. Iyi myambaro irashobora kugira ingaruka kumiterere ya inkwano kandi biganisha ku bisubizo bidahuye. Kugenzura buri gihe no gusimbuza ibikoresho ni ngombwa. Hanyuma, gutunganya Drift, aho guhuza ibipimo Buhoro buhoro uhindure igihe kubera imashini yambara cyangwa impinduka zishingiye ku bidukikije, irashobora kugira ingaruka Ubwiza. Niyo mpamvu amakuru yinjira no kugenzura imibare ari ngombwa kugirango akomeze ibikorwa byinshi.

Nigute ushobora kunoza tekinike yawe yo guhuza umusaruro mwinshi?

Nkumuntu ufasha abakiriya guhitamo Inzira zabo, ndizera ko intsinzi iva muburyo bubi. Ubwa mbere, tangira nibikoresho byiza. Ibi bivuze gukoresha ubuziranenge wire uhereye kumutanga uzwi nkacu Igiciro cyo hejuru cyububiko buke Ubudage Kurwanya Aluminium Uhuza Wire / RIBBON / SHAKA no kwemeza ibyawe Semiconductor kandi asimbuye afite isuku, ihamye inkwano padi.

Icya kabiri, shora mubikoresho byiza cyane kandi ubikomeze. Igikoresho cyo kumenya nkacu Uwakoze mbere yurugero rwo guhuza amashini ya mashini ikoresha umuringa winenga v groove yedge ihuza igikoresho irashobora gukora itandukaniro rikomeye muri inkwano guhuzagurika no kubaho. Icya gatatu, kora inzira ikomeye. Ntukoreshe gusa igenamiterere risanzwe. Ugomba kugerageza kugerageza Ibipimo byiza Kubisabwa byihariye kugirango ukore idirishya rishoboka. Hanyuma, gushyira mubikorwa igenzura ryingufu. Koresha imashini yubatswe na sensor hamwe nibizamini byangiza buri gihe (nkibizamini byo gukurura insinga) kugirango inzira yawe igumane kandi iwawe inkwano Ubwiza ntibwigeze bwanga.

ABAFATANYIJE

Uwiteka wire ni ikintu gito gifite inshingano zikomeye. Kumenya iki ikoranabuhanga ni urufunguzo rwo gutanga ibikoresho byizewe kandi byo hejuru ibikoresho bya elegitoroniki. Hano hari ibintu byingenzi byo kwibuka:

• Fondasiyo: Amarira ni uburyo bukomeye bwo gusudira bukoresha Ultrasonic Ingufu, imbaraga, nigihe cyo gukora amashanyarazi.
• Ubwoko bw'ingenzi: Ibanzembi ebyiri tekinike yo guhuza insinga ni Umupira (byihuse, bisanzwe kuri zahabu / umuringa) na Wedge (guhinduka, bikenewe kuri aluminiyumu).
• Ibintu bifatika: Guhitamo ibikoresho-Guhana, Umuringa, cyangwa Aluminium-nicyemezo gikomeye cyo gukora amafaranga angana, imikorere, na kwizerwa.
• Ibipimo ni urufunguzo: Gutsinda inkwano Biterwa no kugenzura neza guhuza ibipimo (imbaraga, imbaraga, igihe) bihujwe nibikoresho byihariye bikoreshwa.
• Kwizerwa ni byose: Imikorere miremare ya a wire yatewe nibintu byinshi, harimo ubuziranenge bwibintu, kugenzura inzira, nibidukikije.
• Ikoranabuhanga ryagaragaye: N'ubwo, Amarira Ikomeza kwiga kandi ntabyingenzi Guhuza ikoranabuhanga muri igice cya kabiri Isi iterwa no guhinduka kwayo, gukora neza-gukora neza, no kwerekana amateka.