Gufunga amashanyarazi / Kuzuza kuri Ceramic PCB

Gufunga umwobo w'amashanyarazi ni uburyo busanzwe bwo gucapa imashanyarazi ikoreshwa mu kuzuza no gufunga ibyobo (binyuze mu mwobo) kugirango byongere amashanyarazi no kurinda. Mubikorwa byacapwe byumuzunguruko byakozwe, kunyura mu mwobo ni umuyoboro ukoreshwa muguhuza ibice bitandukanye byumuzunguruko. Intego yo gufunga amashanyarazi ni ugukora urukuta rwimbere rwurwobo rwuzuyemo ibintu byayobora mugukora urwego rwicyuma cyangwa ibintu byinjiza imbere mumwobo, bityo bikazamura amashanyarazi kandi bigatanga ingaruka nziza yo gufunga.

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1.uburyo bwumuzunguruko wa electroplating kashe yazanye ibyiza byinshi mubikorwa byo gukora ibicuruzwa:
a) Kunoza ubwizerwe bwumuzunguruko: ikibaho cyumuzunguruko amashanyarazi yerekana uburyo bwo gufunga bishobora gufunga neza umwobo no gukumira imiyoboro ngufi yamashanyarazi hagati yicyuma kumubaho. Ibi bifasha kunoza kwizerwa no gutuza kwinama kandi bigabanya ibyago byo kunanirwa kwizunguruka no kwangirika
b) Kongera imikorere yumuzunguruko: Binyuze muburyo bwo gufunga amashanyarazi, guhuza imiyoboro myiza n’umuriro w'amashanyarazi birashobora kugerwaho. Umuyoboro wuzuye wa electroplate urashobora gutanga umurongo uhamye kandi wizewe wumuzunguruko, kugabanya ikibazo cyo gutakaza ibimenyetso no kudahuza, bityo bikazamura ubushobozi bwimikorere yumuzunguruko.
c) Kunoza ubuziranenge bwo gusudira: ikibaho cyumuzunguruko amashanyarazi yerekana uburyo bwo gusudira. Igikorwa cyo gufunga kirashobora gukora ubuso bunini, bworoshye imbere yumwobo, bigatanga urufatiro rwiza rwo gusudira. Ibi birashobora kunoza kwizerwa nimbaraga zo gusudira no kugabanya kugaragara kwinenge zo gusudira nibibazo byo gusudira bikonje.
d) Kongera imbaraga za mashini: Uburyo bwo gufunga amashanyarazi birashobora kunoza imbaraga za mashini hamwe nigihe kirekire cyumuzunguruko. Kuzuza umwobo birashobora kongera umubyimba nubukomezi bwikibaho cyumuzunguruko, bikarwanya imbaraga zo kunama no kunyeganyega, kandi bikagabanya ibyago byo kwangirika kwimashini no kumeneka mugihe cyo kuyikoresha.
e) Guteranya byoroshye no kwishyiriraho: ikibaho cyumuzunguruko amashanyarazi yerekana uburyo bwo guteranya ibintu birashobora gutuma gahunda yo guterana no kuyishyiraho byoroha kandi neza. Kuzuza ibyobo bitanga ubuso buhamye hamwe nu murongo uhuza, bigatuma kwishyiriraho inteko byoroshye kandi byukuri. Byongeye kandi, gufunga umwobo w'amashanyarazi bitanga uburinzi bwiza kandi bigabanya ibyangiritse no gutakaza ibice mugihe cyo kwishyiriraho.

Muri rusange, ikibaho cyumuzunguruko uburyo bwo gufunga amashanyarazi birashobora kuzamura ubwizerwe bwumuzunguruko, kuzamura imikorere yumuzunguruko, kunoza ubuziranenge bwo gusudira, gushimangira imbaraga za mashini, no koroshya guteranya no gushiraho. Izi nyungu zirashobora kuzamura cyane ubwiza bwibicuruzwa no kwizerwa, mugihe bigabanya ingaruka nigiciro mubikorwa byo gukora

2.Nubwo ikibaho cyumuzunguruko amashanyarazi ya kashe afite ibyiza byinshi, hari ningaruka zimwe zishobora kubaho cyangwa ibitagenda neza, harimo ibi bikurikira:
f) Kongera ibiciro: Igikorwa cyo gufunga imbaho ​​gisaba inzira zinyongera nibikoresho, nko kuzuza ibikoresho nimiti ikoreshwa mugikorwa cyo gufata amasahani. Ibi birashobora kongera ibiciro byinganda kandi bigira ingaruka mubukungu rusange bwibicuruzwa
g) Kwizerwa kuramba: Nubwo uburyo bwo gufunga amashanyarazi bushobora kuzamura ubwizerwe bwikibaho cyumuzunguruko, mugihe cyo gukoresha igihe kirekire n’imihindagurikire y’ibidukikije, ibikoresho byuzuye hamwe n’igitambaro bishobora guterwa nimpamvu nko kwagura ubushyuhe nubukonje. kwikuramo, ubushuhe, ruswa n'ibindi. Ibi birashobora gutuma ibintu byuzura byuzuye, kugwa, cyangwa kwangiza isahani, kugabanya ubwizerwe bwinama
h) 3Ibikorwa bitoroshye: Ikibaho cyumuzunguruko amashanyarazi ya kashe biragoye kuruta inzira zisanzwe. Harimo kugenzura intambwe nyinshi nibipimo nko gutegura umwobo, kuzuza ibikoresho no kubaka, kugenzura inzira ya electroplating, nibindi. Ibi birashobora gusaba ubuhanga buhanitse hamwe nibikoresho kugirango ibikorwa bigerweho neza kandi bihamye.
i) Ongera inzira: ongera uburyo bwo gufunga, kandi wongere firime yo guhagarika imyobo minini gato kugirango urebe neza. Nyuma yo gufunga umwobo, ni ngombwa gusya umuringa, gusya, gusya hamwe nizindi ntambwe kugirango uburinganire bwa kashe bube.
j) Ingaruka ku bidukikije: Imiti ikoreshwa mugikorwa cyo gufunga amashanyarazi irashobora kugira ingaruka runaka kubidukikije. Kurugero, amazi mabi n’imyanda irashobora kubyara mugihe cya electroplating, bisaba kuvurwa no kuvurwa neza. Byongeye kandi, hashobora kubaho ibice byangiza ibidukikije mubikoresho byuzuye bigomba gucungwa neza no kujugunywa.

Mugihe usuzumye akanama k'umuzunguruko uburyo bwo gufunga amashanyarazi, birakenewe ko dusuzuma byimazeyo izo ngaruka zishobora kubaho cyangwa ibitagenda neza, hanyuma ugapima ibyiza n'ibibi ukurikije ibikenewe hamwe nibisabwa. Iyo ushyira mubikorwa, ingamba zikwiye zo kugenzura ubuziranenge hamwe n’ibikorwa byo gucunga ibidukikije ni ngombwa kugira ngo ibisubizo byiza bigerweho kandi byizewe ku bicuruzwa.

3.Ibipimo byemewe
Ukurikije ibipimo: IPC-600-J3.3.20: Amashanyarazi acomeka amashanyarazi ya microconduction (impumyi kandi yashyinguwe)
Sag na bulge: Ibisabwa bya bulge (bump) hamwe no kwiheba (umwobo) wimpumyi ziciriritse ziciriritse bizagenwa nabashinzwe gutanga no kubisaba binyuze mubiganiro, kandi ntakibazo gisabwa no kwiheba kwa micro ikora cyane -umwobo wumuringa. Inyandiko zihariye zitanga amasoko yabakiriya cyangwa ibipimo byabakiriya nkibyingenzi byo guca imanza.

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