Ukukhiqizwa kwe-PCB Ebonakalayo Nengilazi Eguquguqukayo

Ukukhiqizwa kwe-PCB esobala kuyinqubo yokukhiqiza amabhodi wesekethe adlulisa ukukhanya okubonakalayo ngenkathi esahlangabezana nezidingo zikagesi, zemishini, nezenhlangano. Ngokungafani nokwakhiwa okujwayelekile kwe-FR-4, kudinga umenzi ukuthi alawule ukukhethwa kwe-substrate, amaphethini omqhubi, izinga lokushisa lomhlangano, ukulungiswa kwesici, kanye nokubukeka kwe-optical esakhiweni esifanayo. Lawa mabhodi avame ukusetshenziswa kuma-elekthronikhi abheke esibukweni, amaphaneli e-LED esobala, ingilazi ehlakaniphile, izixhumi zokuthinta, kanye namadivayisi okuzwa okukhanya lapho i-PCB evamile engabonakali ingavimba ukukhanya noma iphazamise umsebenzi wesistimu. Ukuze uthole isingeniso esibanzi ezakhiweni zesekethe esobala kanye namacala okusetshenziswa, bheka umhlahlandlela wethu we-PCB esobala.

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Lokho Okufakwa Ku-PCB Ebonakalayo Yokukhiqiza

Ukukhiqizwa kwe-PCB okusobala kuhlanganisa okungaphezu kokukhethwa kwezinto ezibonakalayo. Kuyinqubo yokukhiqiza ehlanganisiwe kanye nokuhlanganiswa ehilela izigaba ezinhlanu ezinkulu: ukulungiswa kwe-substrate, ukwakheka komqhubi obonakalayo, ukwenziwa kwamaphethini wesekethe, ukunamathiswa kwezingxenye, kanye nokuhlolwa kokugcina kwe-optical/electric. Isigaba ngasinye sithinta kokubili ukusebenza kwesekethe kanye nokudluliselwa okubonakalayo.

Indlela yokukhiqiza iqala nge-substrate. Kumabhodi aqinile abonakalayo, lokhu kuvame ukuba yingilazi. Kumasekethe abonakalayo aguquguqukayo, kuvame ukuba yifilimu ye-PET noma ye-PEN. Uma i-substrate isikhethiwe, ungqimba oluqhubayo lwakhiwa kusetshenziswa ifilimu eqhubayo esobala noma i-mesh yensimbi encane. Isekethe ibe isidwetshwa ngephethini kusetshenziswa izinqubo zokunemba ze-lithographic noma ezilinganayo, ngemva kwalokho kulungiswa ama-pads okuxhuma, izifunda zokuxhumanisa, kanye nezindawo zokufaka izingxenye. Ukuhlanganiswa kokugcina kuncike ekubekezeleleni kokushisa kwe-substrate kanye nohlelo lomqhubi. Uma iphrojekthi yakho isekelwe engilazini kunefilimu ye-polymer, ukubuka kwethu kwe-PCB yengilazi kunikeza umbono obanzi kumapulatifomu wesekethe asekelwe engilazini.

Ekukhiqizweni kwe-PCB okusobala, umenzi kumele futhi alawule amaphutha okubona avame ukungabalulekile ekwenziweni kwe-PCB okujwayelekile. Umswakama, imihuzuko emincane, ukuqhekeka komphetho, ukubonakala komqhubi, ukugcwala kwe-glue, i-flux residue, kanye nobuningi bethusi obungalingani konke kunganciphisa ikhwalithi ebonwayo yebhodi elibonakalayo ngisho nalapho isekethe isebenza ngogesi.

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Ukugeleza Kokukhiqiza Kwama-PCB Abonakalayo Engilazi

Ukukhiqizwa kwe-PCB esobala esekwe engilazini kusetshenziswa lapho umklamo udinga ukuqina, ukuzinza kobukhulu, ukucaca okuphezulu kokukhanya, noma ukuhambisana nezimo zemvelo ezidingayo. Izinhlelo zokusebenza ezijwayelekile zifaka amamojula e-LED asobala, ama-elekthronikhi engilazi ahlakaniphile, amapulatifomu okuzwa okukhanya, kanye nezibonisi ezikhethekile zezimboni. Ngemiklamo egxile kumasekethe engilazi aqinile, ungabuyekeza futhi umhlahlandlela wethu wokukhiqiza we-PCB yengilazi.

Uchungechunge olujwayelekile lokukhiqiza lwe-PCB ekhanyayo yengilazi yile:

1. Ukusika ingilazi kanye nokucubungula umphetho: Amashidi asikwa ngosayizi wephaneli, futhi imiphetho iyagaywa noma ipholishwe ukuze kuncishiswe ingozi yokuqhekeka ngesikhathi sokucubungula nokuphatha kamuva.
2. Ukuhlanza ubuso: Ingilazi kumele ihlanzwe kahle ukuze kususwe izinhlayiya, izinto eziphilayo kanye nokungcola kwe-ionic ngaphambi kokufakwa komqhubi.
3. Ukufakwa komqhubi: Kukhiwa ungqimba oluqhubayo phezu kobuso bengilazi. Kuye ngomklamo, lokhu kungaba yi-okside eqhubayo esobala noma ungqimba lwembewu yensimbi encane yokwenza amaphethini alandelayo.
4. Ukufota amaphethini e-photolithographic: Imizila emincane, ama-meshe, ama-electrode, kanye nezindawo zama-pad zichazwa kusetshenziswa izinqubo zokuthwebula izithombe nezinhlayiya ezinesinqumo esiphezulu.
5. Ukwakheka kwensimbi noma ukuqinisa amaphedi: Uma umklamo udinga izindawo ezithengiswayo noma izindlela zamandla aphezulu, izindawo ezikhethiwe ziyaqina noma ziguqulwe zibe izakhiwo zensimbi eziqinile.
6. Isivikelo noma i-lamination: Isekethe ingavikelwa kusetshenziswa izendlalelo ze-dielectric ezisobala, izembozo zesembozo, noma izakhiwo ezifakwe i-laminate, kuye ngokuthi imvelo injani kanye nezidingo zokuhlanganisa.
7. Ukuhlanganiswa kwengxenye: Ama-LED, izinzwa, ama-IC omshayeli, izixhumi, noma izingxenye ezihlukile zifakwa kusetshenziswa ukugoqa, ukunamathela okuqhubayo, ukubopha kwe-ACF, noma izindlela zokunamathisela ezihlanganisiwe.
8. Ukuhlolwa nokuhlolwa: Ukuqhubeka kukagesi, ukufana kokumelana, ukunamathela, ukudluliselwa kokukhanya, amaphutha okuhlela, kanye nokunemba kobukhulu kuyahlolwa ngaphambi kokuthunyelwa.

Inzuzo yokukhiqiza ingilazi ukunemba okulinganiselwe kanye nokuqina kokukhanya. Inselele ubuthakathaka. Izisekelo zengilazi zidinga ukulawulwa kokuphathwa okuqinile kune-FR-4, futhi isivuno sephaneli singathinteka umonakalo onqenqemeni, ukugxila kokucindezeleka kwendawo, kanye nokungafani kokushisa ngesikhathi sokuhlanganiswa. Ukukhetha izinto nakho kubalulekile lapha, ikakhulukazi uma kuqhathaniswa izinhlelo ze-borosilicate nezinye ingilazi, esixoxa ngazo kumhlahlandlela wethu we-PCB substrate yengilazi.

Ukugeleza Kokukhiqiza Kwama-PCB Abonakalayo Asekelwe Efilimini

Ukukhiqizwa kwe-PCB esobala esekelwe kufilimu kusetshenziswa lapho umklamo kufanele ugobe, ugoqe indawo egobile, noma uhlale ulula. Lokhu kwakhiwa kuvame kakhulu kuma-elekthronikhi agqokwayo, izixhumi zokuthinta eziguquguqukayo, amadivayisi okuzwa alahlwayo, kanye namasekethe asobala aphansi okushisa.

Ukugeleza kokukhiqiza kufana kakhulu nengilazi, kodwa ifasitela lenqubo lincane ngoba amafilimu e-polymer azwela kakhulu ekushiseni futhi awazinzile kangako ngesikhathi sokwenziwa. Inqubo evamile ifaka phakathi ukuvulwa kwe-substrate noma ukuphathwa kweshidi, ukwelashwa kwendawo ukuze kuthuthukiswe ukunamathela komqhubi, ukwakheka kwe-conductor coating noma i-mesh, ukwakheka kwe-fine-line patterning, i-lamination, ukunamathiselwa kwezingxenye zokushisa okuphansi, kanye nokuhlanganiswa kokugcina.

Uma kuqhathaniswa nengilazi, amasekethe efilimu abonakalayo kulula ukuwaguquguqula kodwa kunzima ukuwacubungula ngezimo zendabuko ze-SMT. Izinga lokushisa lokugeleza kabusha, ukukhethwa kokunamathela, kanye nokuqina kokubhaliswa kuba yizithiyo ezinkulu zokukhiqiza. Lokhu kusho ukuthi imiklamo ye-PCB esobala esekelwe kufilimu ngokuvamile kumele ithuthukiswe kanye nomkhiqizi ekuqaleni kwephrojekthi, ikakhulukazi lapho umklamo uhlanganisa namaphethini amahle okuhambisa afana nalawo asetshenziswa ezakhiweni ze-PCB ezibonakalayo.

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Izindlela Zokwakheka Komqhubi

Ekukhiqizweni kwe-PCB okusobala, ukwakheka komqhubi kungenye yezinqumo zenqubo ezibaluleke kakhulu ngoba kuchaza kokubili ukusebenza kukagesi kanye nokudluliselwa okubonakalayo. Abakhiqizi ngokuvamile basebenza ngezindlela ezimbili ezibanzi zomqhubi: amafilimu omqhubi asobala kanye namanethiwekhi omqhubi wensimbi amancane.

Ukukhiqizwa kwamafilimu okuhambisa umoya acacile kusetshenziswa kakhulu lapho isekethe ithwala umuzwa noma ugesi wesignali osezingeni eliphansi. Kulo mzila, ungqimba lokuhambisa umoya olucacile lufakwa ku-substrate bese lufakwa ku-geometry ye-electrode edingekayo. Le ndlela ifaneleka kahle ukuthinta ama-interface, ama-electrode acacile, kanye nezakhiwo zezinzwa lapho isidingo samanje siphansi futhi ukucaca okufanayo kubalulekile. Lolu hlobo lomqhubi luyingxenye ebalulekile yemiklamo eminingi okuxoxwe ngayo esihlokweni sethu se-PCB esicacile.

Ukukhiqizwa kwe-mesh yensimbi enhle kusetshenziswa lapho isekethe kumele ilethe ugesi obalulekile endaweni esobala. Lapha, umqhubi akabonakali ngokubonakalayo ngokwawo, kodwa uthatha ingxenye encane kakhulu ebusweni kangangokuthi iphaneli ihlala idlulisela ukukhanya ngokubonakalayo. Le ndlela ifaneleka kakhulu ekukhanyeni okubonakalayo, ekufudumaleni, kanye nasekusatshalalisweni kwamandla ngoba inikeza ukumelana okuphansi kakhulu kunamafilimu okuhambisa abonakalayo. Ekukhiqizeni okungokoqobo, lokhu kubaluleke kakhulu ezisetshenzisweni ze -PCB zeglasi le-LED lapho indawo esobala isadinga ukulethwa kogesi okuzinzile.

Ukukhetha ukukhiqiza phakathi kwalezi zindlela ezimbili akukona ubuhle kuphela. Kuyisinqumo sikagesi nesokuhlanganisa. Uma umklamo udinga ama-pads ashintshwayo, amandla asakazwayo, noma ukufakwa kwezingxenye ezijwayelekile, ukugeleza kokukhiqiza kuvame ukukhetha indlela yenethiwekhi yensimbi. Uma umklamo ulawula i-electrode futhi ugesi uphansi, ifilimu eqhubayo esobala ivame ukuba yindlela engcono yokukhiqiza.

Izindlela Zokuhlanganisa Nokuxhumanisa

Ukukhiqizwa kwe-PCB okusobala akugcini ekuphatheni amaphethini omqhubi. Ukuhlanganiswa kuvame ukuba yisigaba lapho ama-prototype amaningi ehluleka khona, ngoba i-substrate kanye nohlelo lomqhubi kungase kungabekezeleli izindlela ezifanayo zokunamathisela ezisetshenziswa ekukhiqizweni kwe-PCB okuvamile.

Kuma-PCB aqinile acwebezelayo engilazi anezakhiwo zephedi eziqinile ezenziwe ngensimbi, ukugoqa okujwayelekile kwe-SMT kungasetshenziswa emiklamo ekhethiwe. Kodwa-ke, iphrofayili yokushisa kumele isalawulwa ngokucophelela ukuze kugwenywe ukucindezeleka kwe-substrate, ukuhlukanisa amaphedi, noma ukuphuka kwendawo. Izinga lokushintshashintsha lokushisa, amathuluzi okusekela, kanye nokuthamba kwamaphaneli kubaluleke kakhulu kunaku-FR-4. Lesi esinye sezizathu esenza amaphrojekthi amaningi asekelwe engilazini azuze ekubuyekezweni kwenqubo efana naleyo esetshenziswa ekukhiqizweni kwe-PCB yengilazi.

Kumasekethe efilimu asobala, ukuhlanganiswa kwezinga lokushisa eliphansi kuvame kakhulu. Ama-adhesive aqhubayo, i-anisotropic conductive film bonding, noma izinhlelo ezikhethekile ze-solder ezisezingeni lokushisa eliphansi zivame ukusetshenziswa esikhundleni sokugeleza kabusha okungenalo i-lead. Kulezi zakhiwo, unjiniyela wokuhlanganisa kumele futhi alawule ukuphuma kwegazi kwe-adhesive kanye nokusabalala kokubekwa, ngoba ukugcwala endaweni ebonakalayo kunciphisa ikhwalithi yokukhanya.

Ukwakheka kokuxhumana kubaluleke ngokulinganayo. Emikhiqizweni eminingi esobala, indawo esobala esebenzayo ixhuma kuma-elekthronikhi angacacile emngceleni wephaneli. Lokhu kusho ukuthi umenzi kumele adale isu lokushintsha kusuka kuma-conductor abonakalayo endaweni yokubuka kuya kuma-pads okuxhuma aqinisiwe, imisila egobile, noma imigoqo yebhasi ezungezayo emaphethelweni.

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Imithetho ye-DFM Yokukhiqizwa kwe-PCB Okusobala

Umklamo we-PCB ocacile obonakala ulula ku-CAD ungase ube nzima ukuwukhiqiza ngesivuno esihle. Ngenxa yalesi sizathu, ukukhiqizwa kwe-PCB ocacile kufanele kubuyekezwe njalo ngelensi ye-DFM ngaphambi kokukhishwa kweprototype.

Imithetho ebalulekile ye-DFM ihlanganisa:

• Gcina izindawo zokusebenza ezingacacile kude nendawo yokubuka eyinhloko: Izixhumi, ama-IC omshayeli, ama-passive amakhulu, kanye nezindawo zamabhasi eziqinisiwe kufanele zisunduzelwe endaweni ezungezile noma nini lapho kungenzeka.
• Ubuningi bomqhubi wokulawula endaweni esebenzayo: Ukusebenza kokukhanya kuncike kakhulu ekutheni kungakanani indawo ehlalwa yizicucu noma i-mesh. Indawo yokubuka kufanele isebenzise kuphela ubuningi bomqhubi obudingekayo ukuze kusebenze ngokwethembeka.
• Hlonipha ububanzi bomugqa obuncane obungakhiqizwa kanye nesikhala: Amasekethe abonakalayo avame ukuthembela ezicini ezinhle kakhulu. Umklamo kufanele uhambisane nekhono langempela lokuthwebula izithombe kanye nokuqopha lomenzi, hhayi ubuncane obucatshangelwayo.
• Vumela izifunda zokuguquka eziqinile: Ama-conductor amahle abonakala kalula akufanele aphele ngokuzumayo abe ama-pad okuxhuma asindayo ngaphandle kokusabalala kahle kwamandla kagesi kanye nokusekelwa kwemishini.
• Nciphisa ukugxilisa ingqondo ekushiseni: Iziqhingi ezinkulu zensimbi, ukushisa okungalingani, kanye nezindawo zokuhlanganisa ezingasekelwa kunganciphisa isivuno, ikakhulukazi engilazini encane.
• Umklamo wokuhlanza nokulawula izinsalela: I-Flux residue noma i-glue enamathelayo ibonakala kakhulu ebhodini elibonakalayo kunasezindaweni ezijwayelekile zemaski ye-solder.
• Chaza izindlela zokwamukelwa kwezimonyo kusenesikhathi: Ibhodi lingaphumelela ekuhlolweni kukagesi kodwa lisenqatshwe uma ukubonakala komqhubi, uthuli lwendawo, noma izimpawu zomphezulu kudlula izinga lomkhiqizo wokugcina.

Elinye lamaphutha avame kakhulu kumaphrojekthi e-PCB okuqala asobala ukuphatha ukucaca njengento ebonakalayo kuphela. Eqinisweni lokukhiqiza, ukucaca nakho kuwumphumela wobuningi bephethini, ukumbozwa kwezingxenye, ukukhethwa kokumboza, ukufihla umngcele, kanye nokuhlanzeka kwenhlangano. Lokhu kuba yinto ebaluleke kakhulu ekwakhiweni okusekelwe engilazini lapho kokubili ukuziphatha kwe-substrate kanye nokubonakala komqhubi kufanele kulinganiswe, njengoba kuchaziwe kusibukezo sethu se-PCB yengilazi.

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Izindleko Eziyinhloko Nezinzuzo Ezibangela Inzuzo

Izindleko zokukhiqizwa kwe-PCB okusobala zithonywa yizinto eziguquguqukayo eziningi kunokukhiqizwa kwe-PCB okujwayelekile. Intengo yezinto ezibonakalayo iyingxenye eyodwa kuphela yesamba. Ukulahlekelwa kwesivuno ekucutshungulweni okunembile kanye nokuhlanganiswa ngokucophelela kuvame ukufaka isandla esingaphezu kwezindleko ze-substrate eluhlaza.

Abashayeli bezindleko ezinkulu yilezi:

• Uhlobo lwe-substrate kanye nobukhulu: Ingilazi ecwebezelayo noma ekhethekile ngokuvamile ibiza kakhulu ukuyicubungula nokuyiphatha.
• Isixazululo sesici: Amaphethini omqhubi acwebezelayo adinga i-lithography ethuthukisiwe kakhulu kanye nokulawulwa kwenqubo okuqinile.
• Usayizi wephaneli: Amaphaneli amakhulu abonakalayo kunzima ukuwagcina eyisicaba, ehlanzekile, futhi engenasici ngokwenziwa nokuhlanganiswa.
• Ukwakhiwa komqhubi: Imizila yokukhiqiza ifilimu eqhubayo ebonakalayo kanye ne-mesh yensimbi enhle inemishini ehlukene kanye nemiphumela yokukhiqiza.
• Indlela yokuhlanganisa: Ukuhlanganiswa okukhethekile noma ukuhlanganiswa kwezinga lokushisa eliphansi kungangeza izinyathelo zenqubo kanye nezidingo zokuhlola.
• Izinga lobuhle: Imikhiqizo yezinga lokubona idinga ukuhlolwa okubukhali kakhulu kokubona, okwandisa kokubili ukuzwela kokusebenza kanye nokwenqatshwa.
• Uhlobo lwesibonelo uma luqhathaniswa nomthamo: Amaphrojekthi e-PCB abonakalayo avame ukuba nezindleko eziphezulu zokusetha ezigabeni zokuqala, kuyilapho ukukhiqizwa okuvuthiwe kuzuza ekuzinzisweni kwenqubo kanye nokwenza ngcono amaphaneli.

Isivuno sivame ukuthintwa ukuphuka komphetho, amaphutha emigqa, ukuvulwa kwendawo, ukungcola, amabhamuza e-lamination, ukwehluleka kokunamathela kwephedi, kanye nezinsalela ezibonakalayo. Indlela engcono kakhulu yokunciphisa izindleko akuyona nje ukucela izinto ezishibhile, kodwa ukwenza lula indawo yokukhanya, ukukhulula imikhawulo yezici ezingadingekile, nokuvumelanisa ukwakheka nefasitela lenqubo eliqinisekisiwe lomkhiqizi. Emikhiqizweni esobala enamandla aphezulu njenge- LED glass PCB assemblies , ukwakheka kwe-conductor kuvame ukuba ngenye yezindlela ezinkulu zokushintshana ngezindleko nokusebenza kahle.

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Okufanele Ukuthumele Umkhiqizi Ukuze Athole Isilinganiso

Uma ufuna ikhotheshini yokukhiqiza i-PCB ecacile neqondakalayo, isethi elula ye-Gerber ngokuvamile ayanele. Umenzi udinga kokubili inhloso kagesi kanye neyokukhanya ukuze ahlulele ukuthi kungenzeka yini kahle.

Iphakheji ye-RFQ enhle kufanele ifake:

• Ubukhulu bebhodi kanye nokukhetha kwe-substrate
• Isidingo esiqinile noma esiguquguqukayo
• Ukucaca okuqondiwe noma isidingo sendawo ebonakalayo
• Izinga lamanje elilindelwe kubaqhubi ababonakalayo
• Ububanzi bomugqa obuncane kanye nesikhala ekwakhiweni
• Uhlu lwezingxenye kanye nendlela yokuhlanganisa ekhethwayo
• Operating imvelo njengokusetshenziswa ngaphandle, umswakama, ukuvezwa ekuhlanzeni, noma ukujikeleza kokushisa
• Imidwebo ekhomba indawo yokubuka esebenzayo
• Okulindelwe ukwamukelwa kwezimonyo ukuze kuklwebheke, kube nomswakama, kubonakale sengathi umqhubi wendiza, futhi kubonakale sengathi unqenqema
• Inani lesibonelo kanye nomthamo wokukhiqiza obikezelwe

Ngaphandle kwalolu lwazi, abahlinzeki bangacaphuna kuphela ngokucabanga okungaphelele, okuholela ekuklanyweni kabusha kamuva. Ukukhiqizwa kwe-PCB okusobala kusebenza kahle kakhulu lapho ukucaphuna kanye nokubuyekezwa kwe-DFM kwenzeka ndawonye kunokuba kube yizinyathelo ezihlukene. Uma usukulungele ukuqala, ungathumela izidingo zakho ngekhasi lethu lokucaphuna okusheshayo.

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Indlela Yokukhetha Umkhiqizi we-PCB Obonakalayo

Akuwona wonke amafektri e-PCB angakhiqiza amabhodi abonakalayo kahle, noma ngabe athi “asekela i-PCB yengilazi” noma “asekela izinto ezibonakalayo.” Umhlinzeki ofanele kufanele ahlolwe ngokufanele kwenqubo, hhayi ngokuhlangenwe nakho kwe-PCB okuvamile kuphela.

Uma ukhetha umenzi we-PCB obonakalayo, bheka okulandelayo:

• Isipiliyoni sokuphatha ifilimu ngengilazi noma ngendlela esobala
• Ikhono lokwenza amaphethini omqhubi womugqa omuhle
• Amandla okudala izindawo ezisebenzayo ezisobala kanye nezindawo zokuxhumanisa eziqinisiwe
• Izinketho zokuhlanganisa ezihambisana nomkhawulo wakho wokushisa we-substrate
• Usekelo lwe-DFM lwezidingo zokukhanya nezobuhle
• Amandla okuhlola kokubili ikhwalithi kagesi kanye neyokubuka
• Ukuxhumana okucacile mayelana nemikhawulo yenqubo, hhayi nje ukucaphuna okuhle

Umkhiqizi onekhono kufanele akwazi ukuchaza ukuthi indawo esobala ingahanjiswa kuphi, ukuthi ubukhulu besici bungokoqobo, ukuthi ukuhlanganiswa kuzokwenziwa kanjani, ukuthi yiziphi iziphambeko ezibhekwa njengezingalawuleka, nokuthi yiziphi izingxenye zomklamo eziletha ingozi enkulu yokukhiqiza. Uma umhlinzeki engakwazi ukuxoxa ngalezo zihloko ngokuningiliziwe, ngokuvamile kuyisibonakaliso sokuthi iphrojekthi ingaphandle kobubanzi bayo bokukhiqiza obuvuthiwe. Abakhiqizi abanolwazi lwangempela ekukhiqizeni i-PCB yengilazi kanye nokuklama i-PCB esobala ngokuvamile bahlonyiswe kangcono ukusekela la maphrojekthi avela ku-DFM ngokuhlanganiswa.

Cela Isilinganiso Sokukhiqiza se-PCB Esicacile

Imibuzo Evame Ukubuzwa Yokukhiqiza i-PCB Esobala

Ingabe ukukhiqizwa kwe-PCB okusobala kuyafana nokwakhiwa kwe-PCB okujwayelekile?

Cha. Ukukhiqizwa kwe-PCB okusobala kusebenzisa ama-substrate ahlukene, amasu ahlukene omqhubi, kanye nezimo zokuhlanganisa ezikhawulelwe kakhulu. Ikhwalithi yokubona kanye nomklamo wendawo ebonakalayo kuyingxenye yesidingo sokukhiqiza, okuyinto engenjalo ngamabhodi ajwayelekile e-FR-4.

Ingabe ama-PCB abonakalayo angahlanganiswa nezingxenye ze-SMT ezijwayelekile?

Yebo, kodwa kuphela uma uhlelo lomqhubi kanye ne-substrate lusekela izinga lokushisa lokuhlanganisa kanye nesakhiwo sephedi esidingekayo. Amanye amabhodi abonakalayo angasebenzisa i-SMT assembly ehlanganisiwe, kanti amanye adinga izindlela zokunamathela noma zokubopha ifilimu.

Iyiphi inselele enkulu yokukhiqiza yama-PCB asobala?

Inselele enkulu ukulinganisela ukucaca nokuqhuba kanye nokukhiqizwa ngesikhathi esisodwa. Ama-conductor amahle athuthukisa ukubukeka kodwa anganciphisa isivuno noma amandla kagesi. Ukwenziwa kwensimbi okunamandla kuthuthukisa ukuthembeka kokuhlanganiswa kodwa kunganciphisa ukudluliselwa endaweni ebonakalayo.

Ingabe ama-PCB abonakalayo afanelekela izinhlelo zokusebenza zamandla aphezulu?

Zingaba khona, kodwa kuphela uma ukwakheka komqhubi kuklanyelwe ukulethwa kwamanje. Ukukhiqizwa kwe-PCB ecacile yezinhlelo zokusebenza zamandla kuvame ukuncika kumanethiwekhi omqhubi wensimbi acwebezelayo kunezembozo zokuqhuba ezicacile kuphela. Isibonelo esivamile yi- PCB yengilazi ye-LED , lapho ukucaca kanye nokulethwa kwamanje kumele kulinganiswe ndawonye.

Yini enquma isikhathi sokuhola se-PCB esibonakalayo?

Isikhathi sokuhola sincike ekutholakaleni kwe-substrate, ubunzima benqubo yomqhubi, ukulungiswa kwezici, indlela yokuhlanganisa, indinganiso yokuhlola, nokuthi ngabe iphrojekthi iyisibonelo sokuqala noma umsebenzi wokukhiqiza ophindaphindwayo.

Ngingawathuthukisa kanjani amathuba okuphumelela ekuphumeleleni kokuqala?

Indlela ephumelela kakhulu ukubandakanya umenzi ngaphambi kokuqedela ukwakheka. Ukubuyekezwa kwasekuqaleni kwe-DFM kusiza ukuvumelanisa umklamo nekhono langempela lenqubo futhi kunciphisa kokubili ukwehluleka kwephrothokholi kanye nokuvumelana okungadingekile kokukhanya. Ungaqala futhi ngokubuyekezwa kwamandla ngokusebenzisa ifomu lethu lesilinganiso esisheshayo.