Siyakwamukela kuwebhusayithi yethu.

Ulwazi olubalulekile lwe-PCB: liyini ibhodi elithambile le-FPC nebhodi elithambile neliqinile

Ngikholelwa ukuthi abantu abasebenza embonini ye-electronics basajwayelene kakhulu namabhodi esekethe.Noma ngabe wenza isoftware noma i-hardware, awukwazi ukwenza ngaphandle kwamabhodi esekethe, kodwa abantu abaningi bangaba nokuxhumana namabhodi wesekethe ajwayelekile.Ngike ngabona noma angikaze ngizwe ngebhodi elithambile le-FPC kanye nebhodi elihlanganisiwe eliqinile.Ake ngethule kini ukuthi yini ibhodi elithambile le-FPC kanye nebhodi elihlanganisiwe eliqinile.Uyini umehluko phakathi kwabo namabhodi wesekethe ajwayelekile?Yini okufanele inakwe lapho uklama i-PCB Ulindeleni?

Ibhodi elithambile le-FPC kanye nebhodi lenhlanganisela eliqinile eliqinile nakho kuyingxenye yamabhodi wesekethe, asetshenziswa kuphela ezimweni ezikhethekile.Ngaphambi kokwethula ibhodi elithambile le-FPC kanye nebhodi lenhlanganisela eliqinile, ake siqale siqonde ukuthi yini ibhodi lesekhethi?

Amabhodi esifunda angahlukaniswa abe: amabhodi esifunda se-ceramic, amabhodi wesifunda se-alumina ceramic, amabhodi wesifunda se-aluminium nitride ceramic, amabhodi wesifunda, amabhodi we-PCB, ama-substrates e-aluminium, amabhodi ama-high-frequency board, amabhodi ethusi awugqinsi, amabhodi we-impedance, ama-PCB, amabhodi wesekethe ama-ultra-thin , amabhodi wesekethe ama-ultra-thin, amabhodi wesifunda aphrintiwe (ubuchwepheshe be-copper etching), njll., angatholakala kunoma iyiphi idivayisi ye-elekthronikhi, futhi adlale indima ekulungiseni nasekuxhumeni amadivaysi e-elekthronikhi kumjikelezo.

Ibhodi lefrikhwensi ephezulu

I-substrate ye-aluminium ye-LED enamandla amakhulu

ipuleti yethusi eliwugqinsi

Okulandelayo, ake siqale sethule ukuthi yini ibhodi elithambile le-FPC.

Ibhodi lesifunda le-FPC, elaziwa nangokuthi ibhodi lesifunda eliguquguqukayo, ibhodi lesifunda eliphrintiwe elinokwethenjelwa kakhulu nelithambile elenziwe ngefilimu ye-polyimide noma ye-polyester njengento eyisisekelo.Inezici zokuminyana kwezintambo eziphezulu, isisindo esincane, ukujiya okuncane nokugoba okuhle, futhi isetshenziselwa ukuxhuma namanye amabhodi wesifunda.Ibhodi elithambile le-FPC lingonga indawo yangaphakathi yemikhiqizo ye-elekthronikhi ngokwezinga elithile, kwenze ukuhlangana nokucubungula imikhiqizo kube lula.Isibonelo, amaphaneli wokubonisa isikrini se-LCD/OLED kanye ne-AMOLED kuma-smartphone axhunywe ngamabhodi athambile e-FPC, asetshenziswa kakhulu kumakhompyutha wamanothi, amakhamera edijithali, kanye nezokwelapha, izimoto, i-aerospace nezinye izinkambu.

Ibhodi elithambile lekhoyili elinezingqimba ezimbiliIbhodi le-impedance elinezingqimba ezine

Ngemva kokuba nokuqonda okucacile kwebhodi elithambile, kulula ukuqonda ibhodi elithambile neliqinile.Njengoba igama lisho, ibhodi elithambile neliqinile libhekisela ebhodini lesifunda eliguquguqukayo kanye nebhodi lesifunda eliqinile.Ngemva kokucindezela nezinye izinqubo, zihlanganiswa ngokuvumelana nezidingo zenqubo efanele., ukwakha ibhodi lesifunda elinezici ze-FPC nezici ze-PCB.

Ibhodi eguquguqukayo eqinile inazo zombili izici ze-FPC ne-PCB.Ngakho-ke, ingasetshenziswa kweminye imikhiqizo enezidingo ezikhethekile.Inakho kokubili indawo ethile eguquguqukayo kanye nendawo ethile eqinile, egcina indawo yangaphakathi yomkhiqizo futhi inciphisa Umthamo womkhiqizo oqediwe uwusizo olukhulu ukuthuthukisa ukusebenza komkhiqizo, kodwa ukukhiqizwa kwe-rigid-flex. ibhodi linzima futhi izinga lokukhiqiza liphansi, ngakho intengo yalo iyabiza futhi umjikelezo wokukhiqiza mude uma kuqhathaniswa.

Ibhodi elithambile neliqinile lokutholwa kwezithombe zedijithali kanye nokucubungula4-ungqimba FPC+FR4 Inhlanganisela ethambile futhi eqinile PCB ibhodi lesifunda

Ngemva kokuqonda ukuthi yini ibhodi elithambile le-FPC nebhodi elithambile neliqinile, yini okudingeka siyinake ekwakhiweni kwangempela?

Izinto okufanele uzikhumbule lapho ubeka:

1. Idivayisi idinga ukufakwa endaweni enzima, futhi indawo eguquguqukayo isetshenziselwa uxhumano kuphela, okungathuthukisa impilo yebhodi futhi kuqinisekiswe ukuthembeka kwebhodi.Uma idivayisi ibekwe endaweni eguquguqukayo, kulula ukubangela ukuba iphedi iqhekeke noma ziwe izinhlamvu.

2. Uma idivayisi ibekwe endaweni eqinile, kufanele kube okungenani ibanga elingu-1mm ukusuka endaweni ethambile futhi eqinile.

Lapho ufaka izintambo, udinga ukunaka:

1. Imifanekiso esendaweni ethambile kufanele okungenani ibe ngu-10mil ukusuka onqenqemeni lwebhodi, azikho izimbobo ezingabhobolwa, futhi ibanga eliphakathi kwembobo ye-via kanye nelunga phakathi kokuthambile nokuqinile okungenani ngu-2mm.

2. Imigqa endaweni yebhodi eguquguqukayo kufanele ibe bushelelezi, futhi amakhona kufanele axhunywe ngama-arcs ayindilinga.Ngesikhathi esifanayo, imigqa eqondile kanye nama-arcs kufanele aqonde, futhi amaphedi kufanele aphathwe ngezinyembezi ukugwema ukudabuka.

3. Emaphethelweni wendawo ye-flexure, i-foil yethusi idinga ukusetshenziselwa ukuqinisa uxhumano ekugobeni kokuxhumana.

4. Ukuze kuzuzwe ukuguquguquka okungcono, indawo yokugoba kufanele igweme izinguquko kububanzi bokulandelela kanye nokuminyana komkhondo okungalingani.

5. Izintambo ezingaphansi kwetafula kufanele zinyakaziswe ngangokunokwenzeka ukuze kugwenywe ukweqa imigqa engezansi kwetafula.

 


Isikhathi sokuthumela: Feb-16-2023