I-PCB DFM

I-Highleap, izibophezele ekuletheni izinsiza eziphelele zokwenziwa kwe-PCB nezihlanganisayo, inikeza isheke lamahhala le-DFM. 

I-DFM
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Isevisi ye-PCB DFM

Ukwenziwa kwe-PCB kubandakanya izinqubo eziyinkimbinkimbi, futhi kubalulekile ukuqinisekisa uhambo olushelelayo lokukhiqiza ngokubhekana nezinkinga ze-Design for Manufacturability (DFM) kusenesikhathi. Lezi zinkinga, uma zingaxazululwanga kusengaphambili, zingaholela ekubambezelekeni kokukhiqiza okumba eqolo kanye nokumoshakala. Abakhiqizi be-PCB bahlonyiselwe ukwenza ukuhlola okuphelele kwe-DFM, bathuthukise ukunemba kokukhiqiza nokuthembeka komkhiqizo.

I-Highleap, izibophezele ekuletheni izinsiza eziphelele zokwenziwa kwe-PCB nezihlanganisayo, inikeza isheke lamahhala le-DFM. Le sevisi ivala igebe lolwazi phakathi kwabaklami be-PCB kanye nezidingo zokukhiqiza. Abaklami be-PCB bavame ukungakwazi ukujwayelana nezinto eziyinkimbinkimbi zokukhiqiza, okungase kubangele ukungafani phakathi kwamafayela omklamo namazinga.

Eshekeni le-DFM, onjiniyela bethu be-CAM babuyekeza ngokucophelela amafayela akho e-Gerber ukuze uthole izinto ezikhathazayo ze-DFM. Uma kuphakama izinkinga, sinikeza ngokushesha iziphakamiso zokuguqulwa kochwepheshe. Uma izindaba ze-DFM sezilungisiwe, ama-PCB akho adlulela esigabeni sokukhiqiza, aqinisekise ukuthi ahlangabezana nezindinganiso zekhwalithi futhi akukho zihibe. Thembela elwazini le-PCB ye-Highleap ukuze uphumelele kusukela ekwakhiweni kuya kokwenziwa.

Ukubaluleka kwe-DFM ku-PCB Manufacturing

I-Design for Manufacturability (DFM) njengengxenye ebalulekile yenqubo yokwenziwa kwe-PCB. Njengoba ukukhiqiza kubandakanya izinyathelo eziningi, i-DFM isiza ukuqinisekisa ukuthi umklamo uhumusha ngokushelela ekukhiqizeni ngaphandle kwezinkinga eziholela ekulimaleni noma ekubambezelekeni.

Onjiniyela bethu bahlaziya izakhiwo kusengaphambili ukuze baqinisekise ukuthi bayahlangabezana namakhono ezinto ezithuthukisiwe zokwenziwa kwe-Highleap nezinto zokwakha. I-DFM ivumela amabhodi okuthuthukisa ukubekezelelana kwethu kwemishini eqinile nezinqubo ezinembayo. Nazi izinzuzo ezibalulekile zokuqalisa i-DFM ekwakhiweni kwe-PCB nasekukhiqizeni:

Ikhwalithi Yomkhiqizo Ethuthukisiwe

I-DFM inciphisa isidingo sokushintshwa kwedizayini ukuze kuhlangatshezwane nezinqubo zokukhiqiza, kunciphisa ingcuphe yokubeka engcupheni ikhwalithi yomkhiqizo. Ngokuqondanisa idizayini namandla okukhiqiza, i-DFM isiza ukuletha ama-PCB anokukhubazeka okumbalwa kanye nekhwalithi ephezulu.

Ukuqondanisa Nezisetshenziswa Zokukhiqiza

I-DFM iqinisekisa ukuthi imiklamo ye-PCB ihambisana namandla nokubekezelelwa kwemishini yokukhiqiza ye-PCB nezinto zokwakha. Lokhu kuqondanisa kunciphisa ukungezwani phakathi kwedizayini ehlosiwe kanye nomkhiqizo okhiqizwayo, okwenza kube lula inqubo yokukhiqiza.

Izindleko zokulondolozwa

I-DFM inika abaklami be-PCB amandla okwenza amabhodi alungiselelwe ukukhiqizwa kwezinga elikhulu. Izindleko eziphansi zisuka enanini elincishisiwe lamaphutha akhonjwe ngesikhathi sokukhiqiza. Ngokunciphisa isidingo sokushintshwa kwedizayini nokusebenza kabusha, i-DFM inikela ekukhiqizweni kwe-PCB okongayo.

Isikhathi Esincishisiwe Sokuya Emakethe

Inqubo yokukhiqiza ye-PCB ibandakanya izigaba eziningi, ngasinye singenwa amaphutha angaba khona. I-DFM inciphisa ukubambezeleka okubangelwa imikhiqizo enesici, amaphutha, nokubuyekezwa okubanzi kwephrojekthi kanye nokuhlolwa kwemibhalo. Lokhu kusheshisa isikhathi sokumaketha, into ebalulekile ezimbonini ezincintisanayo.

Ukuxhumana Okuthuthukisiwe Kagesi

I-DFM ibheka amapharamitha abalulekile njengosayizi wendandatho yonyaka, ebalulekile ekugcineni ukuxhumana kukagesi kuma-PCB. I-Highleap igqamisa ukubaluleka kokudizayina izindandatho ze-annular ezinobubanzi obanele ukuze zikwazi ukuthwala ukungaboni ngaso linye okuncane phakathi kwezendlalelo kuma-PCB anezingqimba eziningi, ukuqinisekisa ukuxhumana okuthembekile kukagesi.

Ukuzibophezela kwe-Highleap Ekusebenzeni Kahle

Imishini yokukhiqiza ye-Highleap ethuthukisiwe nezinqubo ezinembile zidinga amadizayini aklanyelwe ukubekezelela okuqinile kwemishini. I-DFM ibalulekile ekuthuthukiseni izakhiwo ze-PCB ukuze zihlangabezane nalawa mazinga aqinile, iqinisekisa ukukhiqizwa kwekhwalithi ephezulu, okungenaphutha kanye nokuhlanganiswa okungenazihibe ngamakhono aphambili e-Highleap.

PCB DFM Hlola

Ukuhlola kwe-PCB DFM kuyisinyathelo sokuqala sokukhiqiza amabhodi esekethe aphrintiwe (ama-PCB). Njengomkhiqizi we-PCB, i-Highleap ihlale yenza ukuhlola kwe-DFM kuzo zonke izici, okuhlanganisa Ukuhlola Izimbobo, Ukuhlola Isiginali Nokwendlalelo Okuxubile, Ukuhlola Amandla noma Ungqimba Lwaphansi, Ukuhlola Kwemaski Ye-Solder, Ukuhlola Kwesikrini Sesilika. Lokhu kuhlola kwe-DFM kusekelwe emithethweni yokuklama kanye namakhono okukhiqiza. Ungadlula kulokhu okulandelayo ukuze uthole imininingwane yesici sokuhlola ngasinye se-DFM:

Ukuhlola i-drill

Inqubo yokuhlola imbobo ihloselwe ukuhlonza izingqinamba ezingase zibe khona zokwenziwa ngaphakathi kwezendlalelo zokubhoboza, ezihlanganisa ama-NPTH nama-PTH (nge-vias, ama-vias angcwatshwe, kanye ne-blind vias), nokudala lezi zici. Isici esibaluleke kakhulu siwukuqinisekisa ukuthi ulwazi lwethebula lembobo luyahambisana yini namafayela angempela. Ezimeni zokungefani kolwazi, kubalulekile ukuthi uphakamise ngokushesha Umbuzo Wobunjiniyela (EQ) ukuze uqinisekise ukuthi umklamo uyalungiswa ukuze uhlangabezane nezidingo zokukhiqiza futhi ungakhiqizwa ngempumelelo. Okulandelayo amasheke ngokuvamile okwenziwa onjiniyela be-CAM kumongo wokuhlolwa kwembobo ye-PCB:
Usayizi Wezimbobo: Ukuhlola amadayamitha nokujula kwemigodi kuzo zonke izinhlobo, okuhlanganisa iPlated Through Holes (PTH), Non-Plated Through Holes (NPTH), Slots (SLOT), kanye ngezendlalelo, ukuze kuqinisekiswe ukuhambisana kwazo nezicaciso zedizayini. Kufanele kuqashelwe ikakhulukazi ekuqinisekiseni ubukhulu kanye nokuma kwezikhala.

  • Ukuhlukaniswa Kwemigodi: Ukuhlola amabanga phakathi kwezimbobo ukuze kuqinisekiswe isikhala esanele, ukuvimbela amasekhethi amafushane noma izinkinga zokukhiqiza.
  • Izimbobo Ezilahlekile: Ukuhlonza noma yiziphi izimbobo ezingekho kumaphedi we-non-Surface Mount Device (SMD) ukuze kuqinisekiswe ukuthi zonke izimbobo ezidingekayo zikhona.
  • Izimbobo Ezengeziwe: Ukuhlola noma yiziphi izimbobo ezingasasebenzi okungenzeka zingezona noma imaphi amaphedi.
  • Amashothikhathi Amandla/Aphansi: Ukuthola ukuthi izimbobo ziyahlangana yini namandla amaningi noma izendlalelo zaphansi, okuvimbela amasekhethi amafushane kagesi.
  • Ibanga le-NPTH-to-Route: Ukuqinisekisa ukuthi izimbobo azisondele kakhulu kumzila womzila, okungase kudinge ukulungiswa ukuze kugwenywe izinkinga zokukhiqiza.
  • I-Stubbed Vias: Ukuhlonza ama-vias angaxhumekile kahle okungenani izendlalelo ezimbili zethusi, okuqinisekisa ukuxhunywa kukagesi.
  • Uxhumano Lwe-Thermal: Ukuhlola ukuba khona kokuxhumana okushisayo kokubhobolwa kwamaphini ngembobo ukuze kuqinisekiswe ukushabalaliswa kokushisa okwanele.

Lokhu kuhlola kunomthelela ekuqinisekiseni ukunemba kwezimbobo zokubhoboza ze-PCB nokuhambisana nezidingo zokukhiqiza. Ubuchwepheshe nolwazi lonjiniyela be-CAM lubalulekile ekuvimbeleni izinkinga zokukhiqiza kanye nokuthuthukisa ukusebenza kahle kokukhiqiza. Ngokuhlonza nokuxazulula izinkinga ezingaba khona ezihlobene nezimbobo kusenesikhathi, izindleko zokukhiqiza zingancishiswa, futhi amaphutha nokubambezeleka ekukhiqizeni kungancishiswa.

Ukuhlolwa Kwesiginali Nokwendlalelo Okuxubile

Ngesikhathi sokuhlolwa kwe-Design for Manufacturability (DFM), Ukuhlolwa Kwesiginali Nokwendlalelo Okuxubile kuyasiza ekuhlonzeni izinkinga ezingase zibe khona zokwenziwa ngaphakathi kwesiginali nezendlalelo ezixubile. Lokhu kuhlola kuhlose ukudalula noma yikuphi okudidayo okungase kube nomthelela enqubweni yokukhiqiza. Amasheke ahlukahlukene futhi angasetshenziswa kunoma iyiphi isendlalelo, nakuba egxile kakhulu ezendlalelo zesignali. Bathembela kusendlalelo ngokwaso kanye nanoma yiziphi izendlalelo ezingezona zethusi (NC), ezifana ne-drill noma izendlalelo zomzila, eziphambana naso.Nakhu ukuhlukaniswa kokuhlola okuthile nezinjongo zakho:

  • Isikhala: Leli sheke lihlola futhi libike ukwephulwa kwezikhala phakathi kwama-elementi ahlukahlukene, okuhlanganisa amaphedi, amasekhethi, namanethi. Iphinde ihlonze ukungahambi kahle kwesikhala phakathi kwama-elementi ombhalo. Ukwengeza, ithola izikhindi kanye nokungafani kwezikhala phakathi kwamanethi ahlukene e-Computer-Aided Design (CAD), egqamisa amabanga aseduze phakathi kwezici ezingathinti ngaphakathi kwe-CAD efanayo noma amanetha asendlalelo.
  • I-Drill: Isheke le-Drill libika ukwephulwa kwebanga phakathi kwe-Non-Plated Through Holes (NPTHs), Plated Through Holes (PTHs), kanye nama-vias, nezinto ezifana namaphedi, amasekhethi, izindandatho ze-annular, nethusi. Iphinde ihlonze noma yimaphi amaphedi angekho.
  • Umzila: Kulokhu kuhlola, ukwephulwa kwebanga phakathi konqenqema lwezici zomzila namaphedi, amasekhethi, nezinye izici ezifanele ziyabikwa.
  • Usayizi: Ukuhlolwa kosayizi kubika ubukhulu bezinto ezihlukahlukene, okuhlanganisa amaphedi, imigqa eshefiwe, umbhalo, ama-neckdowns, ama-arcs, nama-arcs ashefiwe.
  • Isiliva: Leli sheke ligxile ekuboneni isiliva phakathi kwemigqa namaphedi, kanye naphakathi kwamaphedi ahlukene. Inaka ngokukhethekile isiliva phakathi kwesici sombhalo kanye nephedi elisebenzayo, kuyilapho inganaki isiliva phakathi kwezici ezimbili ezinesibaluli sombhalo wethusi.
  • I-Stubs: Ukuhlola kwe-Stubs kunesibopho sokuhlonza izindawo zokugcina zolayini ezingaxhumekile, ziqinisekise ukuthi konke ukuxhumana kusungulwa ngendlela efanele.

Lokhu Kuhlola Kwesiginali Nokwendlalelo Okuxubile kudlala indima ebalulekile ekugcineni ubuqotho besiginali nezendlalelo ezixubile ngaphakathi komklamo we-PCB. Banikela ngokuphawulekayo kukho konke ukwenziwa kwe-PCB ngokubhekana nezinkinga ezingaba khona kanye nokushayisana okungase kuholele ezinseleleni zokukhiqiza nokukhathazeka ngekhwalithi.

Ukuhlola Amandla/Aphansi

Ukuhlola Amandla/Aphansi kudlala indima ebalulekile kunqubo ye-Design for Manufacturability (DFM), ikakhulukazi emandleni, phansi, nasezindaweni ezixubile zamabhodi esekethe (PCBs). Lokhu kuhlola kuphakamisa ama-algorithms ayinkimbinkimbi ukuze kutholwe izinkinga ezingaba khona zokwenziwa kukho kokubili amandla angemuhle namahle nezendlalelo zaphansi. Ngezansi kunemininingwane eqondile yalokhu kuhlola nezinjongo zakho:

  • I-Drill: Leli sheke lihlonza ukwephulwa kwebanga phakathi kwe-Non-Plated Through Holes (NTPHs), Plated Through Holes (PTHs), kanye ne-vias ephathelene nezindiza, ithusi, imvume, nezindandatho zonyaka. Iqinisekisa ukuxhumana kahle kukagesi futhi isiza ukuvimbela izikhindi.
  • Isiliva: Isheke Lesiliva libika ukuba khona kwesiliva kuzo zombili izendlalelo ezingezinhle neziphozithivu. Isiliva lingaholela ekuxhumekeni kukagesi okungahlosiwe, okumele kulungiswe ukuze kugcinwe ubuqotho be-PCB.
  • Umzila: Ukhomba izimo zokuvala isikhala phakathi kwama-elementi ekhopha/okususa izici nezici zomzila. Ukugcina isikhala esifanele kubalulekile ukuvimbela amasekhethi amafushane.
  • Okushisayo: Isheke le-Thermal linikeza imininingwane kububanzi obukhulunywayo (bothayi) futhi lihlola ukuncishiswa kokuxhumeka kumaphedi ashisayo. Ukuxhuma okushisayo okufanelekile kubalulekile ekulahlekeni kokushisa nokuthembeka kwengxenye.
  • Isikhala se-NFP: Leli sheke libika isikhala phakathi kwamaPhedi Angasebenzi (ama-NFP), ama-NFP, Ama-Non-Plated Through Holes (NTPs), nezindiza. Isikhala esanele sibalulekile ukuvimbela ukuphazamiseka kukagesi.
  • Isikhala Sendiza: Sikhomba isikhala phakathi kwezici ezitholakala ezindizeni ezahlukene. Isikhala esifanele sivimbela i-crosstalk kanye nokuphazamiseka phakathi kwezendlalelo ezihlukene ze-PCB.
  • Izindawo Okungena Ngaphakathi/Okuzophuma kuzo: Lokhu kuhlola bika ukuba khona kwezici, kungakhathaliseki ukuthi zingaphakathi noma ngaphandle kwezindawo ze-Keep-In (Keein) noma i-Keep-Out (Keepout).
  • Ububanzi Bendiza: Ihlonza izehlakalo zobubanzi bethusi obunganele phakathi kwezinsimbi ezimbili ezixhunywe endizeni yethusi. Ububanzi obufanele bubalulekile ku-conductivity kagesi.
  • Uxhumano Lwendiza: Ithola izindawo ezinqanyuliwe zethusi, ezivame ukusetshenziswa njengezindiza eziyinkomba. Ukubhekana nalokhu kunqanyulwa kubalulekile ukuze ugweme amanetha angabonisiwe noma ukuntuleka kokuxhumana kukagesi ekwakhiweni.

Lawa masheke Amandla/Aphansi abalulekile ekuqinisekiseni ukwenziwa kwe-PCB, ukwethembeka, nokubambelela kumazinga emboni, ekugcineni kube negalelo empumelelweni yomklamo wakho we-PCB.

 

 

I-Solder Mask Checks

Ukuhlolwa Kwemaski ye-Solder kuyingxenye ebalulekile yenqubo ye-Design for Manufacturability (DFM), egxile ngokukhethekile ekuhloleni izendlalelo zamamaski ezithengisa izinto ezingaba khona izinkinga zokwenziwa. Kubalulekile ukuqaphela ukuthi izingqimba zemaski ze-solder zibhekwa njengezingalungile, okusho ukuthi zonke izici ezinhle zibonisa imvume noma ukungabikho kwama-solder masks. Lokhu kuhlola kuphinde kuqinisekise ubukhona bokunamathisela kwe-solder kuwo wonke amaphedi e-Surface Mount Device (SMD). Ukuhlola kwenziwa isendlalelo semaski esisodwa ngesikhathi ohlangothini ngalunye lwe-PCB. Ngezansi, uzothola imininingwane yokuhlola okuyinhloko nezinjongo zakho:

  • I-Drill: Leli sheke likhomba izimo lapho kunebanga eliseduze lokuvuleka kwemaski ye-solder ye-Plated Through Hole (PTH)/Non-Plated Through Hole (NPTH) izindandatho zonyaka kanye nezindawo lapho ama-NPTH ehlangana khona nemaski. Ukuqinisekisa ukucaciswa okufanele kwemaski ye-solder ezungeze lezi zikhala kubalulekile ekuvimbeleni ukufakwa kwebhuloho ngesikhathi sokuhlanganiswa.
  • Amaphedi: Isheke le-Pads libika ibanga eliseduze lokuvuleka kwemaski ye-solder yawo wonke ama-pads, kufaka phakathi amaphedi angabhodliwe. Iphinde ihlole iqembu elikhethekile elibizwa ngokuthi “ama-gaskets,” linikeza ulwazi mayelana nobubanzi bokugqagqana kwemaski ye-solder ezicini. Ukumbozwa okwanele kwemaski ye-solder ezungeze ama-pads kubalulekile ekuvimbeleni izikhindi ze-solder.
  • Ukumbozwa: Leli sheke lihlonza imigqa ebekwe eduze kakhulu nezindawo zokuhlanzeka, ekhombisa ukumbozwa kwemaski ye-solder enganele. Ukumbozwa okufanele kubalulekile ekuvimbeleni amabhuloho e-solder phakathi kwama-conductive elements aseduze.
  • Umzila: Ibika izimo zebanga eliseduze phakathi kwemaski ye-solder nezici zomzila. Ukugcina isikhala esifanele phakathi kwemaski ye-solder nezinto zomzila kubalulekile ukuze kuvinjwe izinkinga zokuhlanganisa.
  • Ibhuloho: Ngokufana nokuhlola Umzila, isheke Lebhuloho likhomba amabanga aseduze phakathi kwemaski ye-solder nezici zomzila, ikakhulukazi ezindaweni lapho amabhuloho e-solder angakheka khona.
  • Isiliva: Ithola ubukhona besiliva phakathi kwezindawo zokuvunyelwa imaski ye-solder. Isiliva kulezi zindawo zingaholela ezikhindini zikagesi futhi kufanele zibhekwe.
  • Akukho: Isheke elingekho libika noma yikuphi ukucaciswa okungekho kusendlalelo semaski ye-solder. Ukuqinisekisa ukuthi zonke izimvume ezidingekayo zikhona kubalulekile ekuvimbeleni izikhindi zikagesi ngesikhathi sokuhlanganisa i-PCB.
  • Isikhala: Leli sheke ligqamisa izimo zokuvala isikhala phakathi kwezindawo ezicacile, ikakhulukazi lezo ezibanzi kunesiliva. Ukugcina isikhala esifanele kubalulekile ekuvimbeleni ukuhlanganisa i-solder.
  • Okwengeziwe: Isheke Lokwengeziwe lihlonza izici zemaski ze-solder ezingenawo amaphedi ethusi ahambisanayo noma ezingaphambani nethusi. Ukuqondanisa okulungile phakathi kwemaski ye-solder nezinto zethusi kubalulekile ekusebenzeni kwe-PCB nokwenziwa kwayo.

Ukuhlolwa Kwemaski ye-Solder kuwusizo kakhulu ekuqinisekiseni ikhwalithi, ukwethembeka, kanye nokwenziwa kwama-PCB, ikakhulukazi ezinqubweni zokuhlanganisa i-surface mount. Ukubhekana nanoma yiziphi izinkinga ezikhonjwe phakathi nalokhu kuhlolwa kubalulekile ekuvimbeleni amaphutha ahlobene ne-solder kanye nezinkinga zomhlangano.

Ukuhlola isikrini sikasilika

Ukuhlolwa kwesikrini sikasilika kuyisici esibalulekile senqubo ye-Design for Manufacturability (DFM), ngokugxila okukhethekile ekuhlonzeni okungaba khona izinkinga zokukhiqiza ngaphakathi kwezendlalelo zesikrini sikasilika kanye nokukhiqiza izibalo ezibalulekile. Lokhu kuhlola kusebenza ngokukhethekile izendlalelo zesikrini sikasilika, kuncike ku-matrix yomsebenzi ukuze kutholwe ukuxhumana nekhopha yangaphandle, imaski ye-solder, nezingqimba zokubhoboza, lapho benza khona ukuhlola. Ngezansi, sibeka amasheke okuqala nezinjongo zawo:

  • I-Solder Mask Clearance: Leli sheke likhomba amabanga aseduze phakathi kwezici zesikrini sikasilika kanye nokuvunyelwa kwemaski ye-solder. Ukuqinisekisa ibanga elanele phakathi kwalezi zakhi kubalulekile ekuvimbeleni uyinki yemaski ye-solder ukuthi ingaphumi ezingxenyeni ezithile noma ekubangeleni izikhindi zikagesi.
  • I-SMD Clearance: Isheke le-SMD Clearance libika ibanga eliseduze phakathi kwezici zesikrini sikasilika namaphedi e-Surface Mount Device (SMD). Ukugunyazwa okufanele kubalulekile ukuze kuvinjwe ukuphazamiseka kokubekwa kwengxenye ye-SMD kanye ne-soldering.
  • I-Pad Clearance: Ikhomba amabanga aseduze phakathi kwezici zesikrini sikasilika namaphedi. Ukucaciswa kwephedi okwanele kuyadingeka ukuze kuvinjwe izinkinga ze-soldering kanye nokuqinisekisa ukuxhumeka okufanele kukagesi.
  • Ukusulwa Kwezimbobo: Leli sheke libika ibanga eliseduze phakathi kwezici zesikrini sikasilika nokubhoboza (izimbobo). Ukugcina imvume efanele eduze kwezimbobo kubalulekile ekuvimbeleni ukuphazamiseka kwemishini nogesi.
  • Ukusulwa Komzila: Ngokufanayo nokususa imbobo, isheke Lokucleaniswa Komzila likhomba amabanga aseduze phakathi kwezici zesikrini sikasilika nezici zomzila. Ukuqinisekisa ukuvunyelwa okwanele emizileni kubalulekile ukuze kuvinjwe izinkinga zokuhlanganisa nokuhlela.
  • Ububanzi Bomugqa: Ukuhlola Ububanzi Bomugqa kugxile ekuhlonzeni ukwephulwa okuhlobene nobubanzi bomugqa kanye nezilinganiso zobude nobubanzi. Ukuqinisekisa ukuthi imigqa ihlangabezana nezidingo zobubanzi obucacisiwe kubalulekile ukuze uvumeleke kanye nekhwalithi ekuphrinteni kwesikrini sikasilika.
  • Ukugqagqana Kwezintambo: Ukuhlola kwe-String Overlap kubika izimo lapho izici zesikrini sikasilika ezinamavelu eyunithi yezinhlamvu zithinta noma ziphambana. Ukubhekana nezinkinga zokugqagqana kweyunithi yezinhlamvu kubalulekile ekugcineni izimpawu ezicacile nezinembayo zesikrini sikasilika.

Ukuhlola isikrini se-Silkscreen kuyasiza ekuqinisekiseni ukunemba kanye nekhwalithi yezendlalelo zesikrini sikasilika se-PCB, esihlinzeka ngolwazi olubalulekile olubonakalayo nereferensi ku-PCB. Ngokwenza lokhu kuhlola, amaphutha okukhiqiza angase abonakale futhi axazululwe, okunomthelela empumelelweni yonke yenqubo yokukhiqiza ye-PCB.