Kunezinhlobo eziningi zamabhodi wesifunda emakethe, kanti amagama akhethekile ahlukile, phakathi kwebhodi le-FPC lisetshenziswa kabanzi, kepha abantu abaningi abazi okuningi ngebhodi le-FPC, ngakho-ke kusho ukuthini i-FPC?
I-1, i-FPC Board ibuye ibizwe nge- "Flexible Circuit Board", ingenye ye-PCB ephrintiwe yesekethe ebhodini, uhlobo lokusebenzisa izinto ezifakiwe njenge-substrate, njengoba: i-polymide noma inqubo ekhethekile eyenziwe ngeBrintiwe Yesekethe. Ubuningi be-wiring bale bhodi yesekethe buphakeme kakhulu, kepha isisindo sizoba ukukhanya, ubukhulu buzoba mncane, futhi busebenza kahle, futhi ukusebenza okuhle okugobekile.
2, Ibhodi le-FPC neBhodi lePCB limehluko omkhulu. I-substrate yebhodi le-FPC ngokuvamile i-PI, ngakho-ke ingagomela ngokunganqunyelwa, iguquke, njll. Ngakho-ke, izinkambu zokusebenzisa kanye nezicelo ze-FPC Board neBhodi yePCB nazo zihluke kakhulu.
I-3, ngoba ibhodi le-FPC lingagoba futhi liguqulwe, ibhodi le-FPC lisetshenziswa kabanzi esimweni esidinga ukuguqulwa kabusha noma ukuxhumana phakathi kwezingxenye ezincane. Ibhodi le-PCB liqinile, ngakho-ke lisetshenziswa kabanzi kwezinye izindawo lapho kungadingi ukuba lugobe futhi amandla anzima.
I-4, i-FPC Board inezinzuzo zobukhulu obuncane, isisindo esikhanyayo, ngakho-ke inganciphisa ngempumelelo usayizi wemikhiqizo ye-elekthronikhi incane kakhulu, ngakho-ke isetshenziswa kabanzi embonini yefoni ephathekayo, imboni yefoni, imboni ye-TV, imboni yezomkhakha yedijithali kanye neminye imikhakha emincane ye-elekthronikhi.
I-5, ibhodi le-FPC alikwazi kuphela ukuba ligobe ngokukhululeka, kepha futhi lingalimala noma ligoqwe ndawonye, futhi lingahlelwa ngokukhululeka ngokwezidingo zesikhala. Esikhaleni esinezinhlangothi ezintathu, ibhodi le-FPC lingashukunyiswa futhi lisuswe noma libe nesibonakude, ukuze inhloso yokuhlanganiswa itholwe phakathi kocingo kanye nomhlangano wengxenye.
Yini amafilimu owomile we-PCB?
1, i-PCB Eseceleni
Ipuleti yesisekelo lenziwa ngephepha le-phenol yethusi i-lameniated Board (iphepha phenol njengezisekelo, lihlanganiswe ne-foil ye-Copper) kanye nephepha le-epoxy yethusi le-epoxy yethusi elihlanzekile. Iningi lazo lisetshenziselwa imikhiqizo kagesi yasekhaya enjengemisakazo, izinto zokushisa, ama-heater, eziqandisini, imishini yokuwasha, nemishini yezentengiso enjengabaphrinta, imishini yokuthengisa, nemishini yesekethe.
2, PCB E-Double Eseceleni
Izinto ezifuywayo ziyi-glass-epoxy yethusi i-lanemiated board, ibhodi le-froppossonite le-lamine lanide, kanye nephepha le-epoxy yethusi le-epoxy lamiated. Iningi lazo lisetshenziselwa amakhompyutha akho, izinsimbi zomculo we-elekthronikhi, izingcingo zomsebenzi eziningi, imishini ye-elektroniki yethusi, amathoyizi we-elektroniki, imishini yokuxhumana ye-glass, kanye nezinto zokuxhumana zeselula ngenxa yezici zazo ezinhle kakhulu, futhi, izindleko nazo Phezulu.
3, 3-4 izingqimba ze-PCB
I-Base impahla ikakhulukazi i-glass-epoxy noma i-benzene resin. Ngokuyinhloko esetshenziswe kumakhompiyutha akho, Me Medical Electronics, Medical Electronics) imishini, imishini yokulinganisa, imishini yokulawula i-semiconductor, izinombolo zokulawula i-PCPER, zigxile kakhulu kwizici zayo ezinhle kakhulu.
4,6-8 izingqimba ze-PCB
I-Base Mate isesuselwa ku-epoxy-epoxy noma ingilazi ye-benzene resin. Kusetshenziswe ekushintsheni ngogesi, imishini yokuhlola ama-semiconductor, amakhompyutha aphakathi nendawo, amakhompyutha we-EWS (ubunjiniyela (ubunjiniyela), i-NC kanye neminye imishini.
5, ngaphezu kwe-10 izingqimba ze-PCB
I-substrate yenziwa ikakhulukazi ngengilazi ye-benzene resin, noma i-glass-epoxy njengezinto ezisetshenziswayo ze-PCB ehlukahlukene. Ukusetshenziswa kwalolu hlobo lwe-PCB kukhethekile ngokwengeziwe, iningi lawo lingamakhompyutha amakhulu, amakhompyutha anesivinini esikhulu, imishini yokuxhumana, njll., Ikakhulukazi izici eziphezulu zokushisa eziphakeme.
6, Ezinye izinto ze-PCB substrate
Ezinye izinto ze-PCB substrate ziyi-aluminium substrate, i-iron substrate nokunye. Umjikelezo wakheka engxenyeni engezansi, iningi lazo elisetshenziswa kwimoto eguqukayo (imoto encane). Ngaphezu kwalokho, kukhona i-PCB eguquguqukayo (i-FlexiblprintPrintcicurboard), kwakhiwa umjikelezo ku-polymer, i-polyester nezinye izinto eziphambili, zingasetshenziswa njengesendlalelo esisodwa, i-Multi-Laler Board ingaba. Le bhodi yesekethe eliguquguqukayo isetshenziswa ikakhulukazi ezingxenyeni ezishukumisekayo zamakhamera, imishini ye-OA, njll.
Ibhodi le-Multi-Lander nePlate eliphakathi neliphezulu
Okokuqala, amabhodi wesifunda e-Multi-Laner PCB ngokuvamile asetshenziswa kuziphi izindawo?
Amabhodi wesifunda we-Multilayer PCB ngokuvamile asetshenziswa emishini yezokuxhumana, imishini yezokwelapha, ukulawulwa kwezimboni, ezokuphepha, amasimu ezimoto, amasimu we-computer, ama-peripheral; Njengama- "Core Main Force" kulezi zinkambu, ngokunyuka okuqhubekayo kwemisebenzi yomkhiqizo, imigqa eminingi futhi ehambisanayo, izidingo zemakethe ezihambisanayo zekhwalithi yebhodi nazo zikhula ziphakeme, futhi izidingo zamakhasimende zamabhodi wesifunda aphakathi nendawo akhula njalo.
Okwesibili, I-PCB ye-Multi-Laler PCB Circuit
Ibhodi le-PCB elijwayelekile lizoba nokuguquguquka nezinye izinkinga emazingeni okushisa aphezulu, kanti izici zomshini nezikagesi nazo zingadambisa kakhulu, zinciphise impilo yenkonzo yomkhiqizo. Inkambu yokusebenza kwebhodi le-Multi-Laner PCB livame ukutholakala embonini yezobuchwepheshe ephezulu, okudinga ngokuqondile ukuthi iBhodi linokuqina okuphezulu, ukumelana okuphezulu kwamakhemikhali, futhi kungamelana nokushisa okuphezulu, umswakama ophezulu njalonjalo.
Ngakho-ke, ukukhiqizwa kwamabhodi we-PCB ahlukahlukene ama-PCB asebenzisa okungenani amapuleti we-TG150, ukuze aqinisekise ukuthi ibhodi yesekethe lincishiswe yizinto zangaphandle kwinqubo yohlelo lokusebenza futhi lenyusa impilo yenkonzo yomkhiqizo.
Okwesithathu, i-High Tg Plate yohlobo lokuqina nokwethenjwa okuphezulu
Kuyini inani le-TG?
Inani le-TG: I-TG ingukushisa okuphezulu kakhulu lapho ishidi lihlala luqinile, futhi inani le-TG libhekisela kumazinga we-amorphous polymer (futhi kufaka phakathi ingxenye ye-amorphous yesimo se-crystalline polymer) esimweni esiphakeme se-glass (umbuso werabha).
Inani le-TG lingamazinga okushisa abucayi lapho ama-substrate ancibilika kusuka ku-solit ku-ruble uketshezi.
Izinga level ye-TG lihlobene ngokuqondile nokuqina kanye nokwethenjwa kwemikhiqizo ye-PCB, kanye nenani le-TG inani lebhodi, linamandla okuqina nokwethembeka.
Ishidi eliphakeme le-TG linezinzuzo ezilandelayo:
1) Ukumelana nokushisa okuphezulu, okunganciphisa ukuntanta kwamaphaphu we-PCB ngesikhathi sokushisa okushisayo kwe-infrared, ukuthuka okushisayo kanye nokushaqeka kwe-thermal.
2) I-coefficie ephansi ephansi (i-CTE ephansi) inganciphisa impi ebangelwa yizinto zokushisa, futhi yehlise ukuqhekeka kwethusi ekhoneni elibangelwa ukunwetshwa kwe-PCB okubangelwa ukwedlula izimbobo ze-PCB zingcono kunalezo zamabhodi we-PCB.
I-3) inokuphikiswa okuhle kwamakhemikhali, ukuze ibhodi le-PCB lingafakwa kwinqubo yokwelashwa emanzi kanye nezixazululo eziningi zamakhemikhali, ukusebenza kwalo kusaqinile.