< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1663378561090394&ev=PageView&noscript=1" /> Izindaba - Ukusetshenziswa kwe-Electrolytic Copper Foil kuma-Flexible Printed Circuits

Ukusetshenziswa kwe-Electrolytic Copper Foil kuma-Flexible Printed Circuits

Amabhodi wesekethe aphrintiwe ngendlela eguquguqukayo awuhlobo lwebhodi yesekethe eligobekayo elenziwe ngezizathu eziningana. Izinzuzo zalo ngaphezu kwamabhodi wesekethe endabuko zifaka phakathi ukuncipha kwamaphutha okuhlanganisa, ukuqina kakhudlwana ezindaweni ezinzima, kanye nokukwazi ukusingatha ukucushwa kwe-elekthronikhi okuyinkimbinkimbi kakhulu. Lawa mabhodi wesekethe enziwe nge-foil yethusi ye-electrolytic, into ebonakala ngokushesha ukuthi ingenye yebaluleke kakhulu embonini ye-elekthronikhi nezokuxhumana.

 

Indlela Amasekethe Aguquguqukayo Enziwa Ngayo

 

Ama-Flex Circuits asetshenziswa kuma-electronics ngezizathu ezahlukahlukene. Njengoba kushiwo ngaphambili, anciphisa amaphutha okuhlanganisa, ayakwazi ukumelana nemvelo, futhi angaphatha ama-electronics ayinkimbinkimbi. Kodwa-ke, anganciphisa nezindleko zabasebenzi, anciphise isisindo nezidingo zesikhala, futhi anciphise amaphuzu okuxhumana okwandisa ukuzinza. Ngenxa yazo zonke lezi zizathu, ama-flex circuits angenye yezingxenye ze-electronic ezifunwa kakhulu embonini.

A isifunda esiphrintiwe esiguquguqukayoYakhiwe yizingxenye ezintathu eziyinhloko: Ama-conductor, Ama-Adhesive, kanye nama-Insulators. Kuye ngesakhiwo sama-flex circuits, lezi zinto ezintathu zihlelwe ukuze ugesi ugeleze ngendlela efiswa yikhasimende, nokuthi uhlangane nezinye izingxenye ze-elekthronikhi. Izinto ezivame kakhulu ze-flex circuit adhesive yi-epoxy, i-acrylic, i-PSA, noma ngezinye izikhathi azikho, kuyilapho ama-insulator asetshenziswa kakhulu afaka i-polyester ne-polyamide. Okwamanje, sinesithakazelo esikhulu kuma-conductor asetshenziswa kulezi zifunda.

Nakuba ezinye izinto ezifana nesiliva, ikhabhoni, ne-aluminium zingasetshenziswa, izinto ezivame kakhulu ezisetshenziselwa abaqondisi yithusi. I-Copper foil ibhekwa njengento ebalulekile ekukhiqizeni amasekethe aguquguqukayo, futhi ikhiqizwa ngezindlela ezimbili: i-rolling annealing noma i-electrolysis.

 

Indlela Okwenziwa Ngayo Ama-Foil Ethusi

 

Ifoyili yethusi eligoqiwe elihlanganisiwekukhiqizwa ngokugoqa amashidi ethusi afudumele, ukuwanciphisa bese kudala ubuso bethusi obubushelelezi. Amashidi ethusi abhekana nokushisa okuphezulu kanye nokucindezeleka ngale ndlela, okwenza ubuso bubushelelezi futhi kuthuthukiswe ukuguquguquka, ukugobeka, kanye nokuqhuba.

I-foil yethusi (2)

Okwamanje,i-foi yethusi ye-electrolyticI-l ikhiqizwa ngokusebenzisa inqubo ye-electrolysis. Isixazululo sethusi sidalwa nge-sulfuric acid (nezinye izithasiselo kuye ngokuthi umenzi uchaza ukuthini). Iseli le-electrolytic libe seliqhutshwa ngesisombululo, okubangela ukuthi ama-ion ethusi awe bese ehlala phezu kwe-cathode. Izithasiselo zingase zengezwe esixazululweni okungashintsha izakhiwo zaso zangaphakathi kanye nokubukeka kwaso.

Le nqubo yokufaka i-electroplating iyaqhubeka kuze kube yilapho isigubhu se-cathode sisusiwe esixazululweni. Isigubhu siphinde silawule ukuthi i-foil yethusi izoba nkulu kangakanani, njengoba isigubhu esijikelezayo ngokushesha siphinde sidonse ukujiya okwengeziwe, okwenza i-foil ibe nkulu.

Kungakhathaliseki ukuthi iyiphi indlela, wonke ama-foil ethusi akhiqizwe kuzo zombili lezi zindlela azoqhubeka nokwelashwa ngokwelashwa kokubopha, ukwelashwa kokumelana nokushisa, kanye nokwelashwa kokuzinza (ukulwa nokubola) ngemva kwalokho. Lokhu kwelashwa kwenza ama-foil ethusi akwazi ukubopha kangcono ku-adhesive, abe namandla okumelana nokushisa okuhilelekile ekudalweni kwesekethe yangempela ephrintiwe eguquguqukayo, futhi avimbele ukubola kwe-foil yethusi.

 

I-Rolled Annealed vs Electrolytic

Ifoyili yethusi (1)-1000

Ngenxa yokuthi inqubo yokwakha i-foil yethusi ye-foil yethusi egoqiwe kanye ne-electrolytic ihlukile, inezinzuzo nezinkinga ezahlukene.

Umehluko omkhulu phakathi kwala ma-foil amabili ethusi ungokwesakhiwo sawo. I-foil yethusi egoqiwe izoba nesakhiwo esivundlile ekushiseni okuvamile, bese iguquka ibe yisakhiwo sekristalu le-lamellar uma ingaphansi kwengcindezi ephezulu kanye nokushisa. Okwamanje, i-foil yethusi ye-electrolytic igcina isakhiwo sayo sekholomu kokubili ekushiseni okuvamile kanye nokucindezeleka okuphezulu kanye nokushisa.

Lokhu kudala umehluko ekuqhutshweni komoya, ukuguquguquka, ukugoba, kanye nezindleko zazo zombili izinhlobo ze-foil yethusi. Ngenxa yokuthi ama-foil ethusi aqoqwe athambile ngokuvamile abushelelezi, aqhuba kakhulu futhi afaneleka kakhulu ezintanjeni ezincane. Aphinde abe ne-ductile eningi futhi ngokuvamile aguqa kakhulu kune-foil yethusi ye-electrolytic.

Ifoyili yethusi (3)-1000

Kodwa-ke, ukulula kwendlela ye-electrolysis kuqinisekisa ukuthi i-foil yethusi ye-electrolytic inezindleko eziphansi kune-foil yethusi egoqiwe. Qaphela nokho, ukuthi ingaba inketho engaphansi kwemigqa emincane, nokuthi inokumelana okubi kakhulu nokugoba kune-foil yethusi egoqiwe.

Ekuphetheni, ama-foil ethusi e-electrolytic ayindlela enhle engabizi kakhulu njengama-conductor kusekethe ephrintiwe eguquguqukayo. Ngenxa yokubaluleka kwesekethe eguquguqukayo kuma-elekthronikhi nakwezinye izimboni, yona, yenza ama-foil ethusi e-electrolytic abe yinto ebalulekile futhi.


Isikhathi sokuthunyelwe: Septhemba 14-2022