Amakhono okukhiqiza e-PCB athuthukisiwe, agxile ezintweni ezinembile kakhulu, ezinzima kakhulu, nezikhethekile, akhonza izimboni ezifana nocwaningo lwesayensi, i-RF, ezempi, ezokwelapha, amarobhothi, kanye ne-AI.
I-PCB Eqinile Eguquguqukayo
Iyini i-Rigid Flex PCB?
I-Rigid-Flex PCB (i-Rigid-Flex Printed Circuit Board) iyibhodi yesekethe ehlanganisiwe ehlanganisa izici zama-PCB aqinile nama-PCB aguquguqukayo (ama-flex PCB) esakhiweni esisodwa esihlanganisiwe. Ihlanganisa izingxenye eziqinile (zokufaka izingxenye ezizinzile) nezingxenye eziguquguqukayo (zokugoba, ukugoqa, noma ukunyakaza okunamandla) ngaphandle kwesidingo sezixhumi ezengeziwe, okwenza isetshenziswe kabanzi kumadivayisi kagesi adinga ukwakheka okuhlangene, ukuthembeka, kanye nokwenza ngcono isikhala.
Izingxenye Eziyinhloko Nesakhiwo
I-PCB ejwayelekile eqinile-eguquguqukayo inezingxenye ezintathu ezibalulekile, ezihlanganiswe futhi zihlanganiswe ndawonye ngezinqubo ezikhethekile:
• Izingxenye eziqinile: Yenziwe ngezinto zendabuko eziqinile ze-substrate (isb., i-FR-4, i-epoxy resin eqiniswe ngengilazi). Lezi zingxenye zinikeza ukuzinza komshini ukusekela izingxenye ze-elekthronikhi (njengeziphuphu, ama-resistors, ama-capacitor) nokuqinisekisa ubuqotho besakhiwo.
• Izingxenye eziguquguqukayo: Yakhiwe ngezinto eziguquguqukayo (izinto ezivamile zifaka phakathi i-polyimide, i-PI, noma i-polyester, i-PET). Lezi zingxenye zincane, zilula, futhi zingagotshwa, zigoqwe, noma zisontwe ngokuphindaphindiwe, okuvumela ibhodi ukuthi lizivumelanise nezimo ezingajwayelekile noma izindawo eziguquguqukayo (isb., izingxenye ezidinga ukuvula/ukuvala noma ukudlidliza).
• Izendlalelo zokuxhumanisa: Izingxenye eziqinile neziguquguqukayo zabelana ngezendlalelo zethusi eziqhubayo zangaphakathi (imikhondo yesignali, izintambo zikagesi, izindiza zomhlabathi) ezixhunywe ngaphandle komthungo. Lokhu kuqeda isidingo sezintambo, izixhumi, noma amajoyinti okusoda phakathi kwamabhodi aqinile nagobile ahlukene, kunciphisa izingozi zokuhluleka.
Izinzuzo Eziyinhloko
Uma kuqhathaniswa nama-PCB aqinile azimele noma ama-PCB aguquguqukayo, ama-PCB aqinile anikeza izinzuzo ezihlukile:
• Ukonga isikhala kanye nesisindo: Zingagoqwa ukuze zingene ezivalweni eziqinile neziyinkimbinkimbi (isib. amafoni agoqekayo, izinto ezigqokwayo), kunciphisa usayizi kanye nesisindo samadivayisi kagesi.
• Ukuthembeka okuthuthukisiwe: Izixhumi ezimbalwa kanye namajoyinti e-solder asho amaphuzu ambalwa okwehluleka (isb., ukuxhumana okuxekethile okuvela ekudlidlizeni noma ekugugeni), okubaluleke kakhulu ezinhlelweni zokuthembeka okuphezulu njengemishini yezindiza.
• Ukuhlanganiswa okulula: Ukuhlanganisa izingxenye eziningi eziqinile neziguquguqukayo ebhodini elilodwa kwenza inqubo yokukhiqiza ibe lula, kunciphisa isikhathi sokuhlanganiswa kanye namaphutha omuntu.
• Ukusebenza okuthuthukisiwe: Izimpawu zethusi eziqhubekayo zinciphisa ukulahleka kwesignali kanye nokuphazamiseka kwe-electromagnetic (EMI), okuqinisekisa ukudluliswa kwesignali okuzinzile—okubalulekile kumadivayisi anemvamisa ephezulu.
Izicelo Ezivamile
Ama-PCB aqinile abalulekile ezimbonini lapho isikhala, ukuthembeka, kanye nokuguquguquka kubaluleke kakhulu:
• Izinto zikagesi zabathengi: Ama-smartphone asongekayo, ama-smartwatches, ama-laptop, amakhamera, nama-earbud (isb., indawo egoqekayo yamafoni asongekayo isebenzisa izingxenye eziguquguqukayo ukuxhuma isibonisi esiqinile namabhodi ebhethri).
• Izindiza kanye nokuzivikela: Amasathelayithi, izindiza zezindiza, kanye nemishini yezempi (zimelana nokushisa okukhulu, ukudlidliza, kanye nemingcele yesikhala).
• Izimoto: Izinhlelo zokuzijabulisa ezingaphakathi emotweni, amamojula ezinzwa, kanye nezinhlelo zokusiza umshayeli ezithuthukisiwe (i-ADAS) (zivumelanisa nezikhala ezigobile noma ezivalekile zangaphakathi kwemoto).
• Amadivayisi ezokwelapha: Ama-monitha aphathekayo, amadivayisi afakelwa (isib., ama-pacemaker), kanye nemishini yokuxilonga (inikeza ukuhambisana kwezinto eziphilayo, ukwenziwa kube kuncane, kanye nokuqina).
• Ungathanda ukuthi ngichaze kabanzi ngenqubo yokukhiqiza ama-PCB aqinile noma izindlela zokukhetha izinto zokusebenza ezahlukene?
Uhlobo lwe-PCB eqinile neguquguqukayo?
Ubukhulu bokuhlukaniswa kwe-Rigid-Flex PCB (i-Rigid-Flex PCB) buningi. Ukuhlukaniswa okuyinhloko kungasuselwa efomini yesakhiwo, izici zendawo eziguquguqukayo, inani lezendlalelo, kanye nokuzivumelanisa nezimo zohlelo lokusebenza, njll. Izigaba ezahlukene zihambisana nobunzima obuhlukene benqubo kanye nezidingo zokusetshenziswa. Okulandelayo izindlela zokuhlukaniswa ezijwayelekile kanye nezincazelo ezinemininingwane embonini.
• Kuhlukaniswe ngesimo sesakhiwo
Lena indlela yokuhlukanisa esetshenziswa kakhulu. Isisekelo esiyinhloko imodi yokuxhuma kanye nezici zokwakheka kwezindawo eziqinile neziguquguqukayo, ezinquma ngqo ukuhambisana kokufakwa kwe-PCB.
I-PCB ehlanganisiwe ene-single flexible zone rigid-flexible: Ibhodi lonke line-continuous flexible zone eyodwa kuphela, enezinhlangothi zombili noma umkhawulo owodwa oxhunywe ebhodini eliqinile. I-flexible zone isetshenziswa kakhulu ukufeza imisebenzi "yokugoqa" noma "yokujika", njengekhebula eliyisicaba elixhuma isikrini se-laptop neyunithi eyinhloko kanye nebhodi lesifunda lama-headphone athile. Inesakhiwo esilula nezindleko eziphansi, futhi iyimodeli eyisisekelo evame kakhulu kuma-electronics abathengi.
I-PCB ehlanganisiwe enezindawo eziningi eziguquguqukayo eziqinile neziguquguqukayo: Iqukethe izindawo ezimbili noma ngaphezulu ezizimele eziguquguqukayo futhi yakha isakhiwo esiyinkimbinkimbi ngokuxhumeka ochungechungeni lwamabhodi amaningi aqinile. Ifanele imishini edinga ukugoba okuqondiswe ngezindlela eziningi kanye nokwakheka okuhlukaniswe, njengamamojula ezinzwa zezimboni (amayunithi amaningi okuthola axhunywe ebhodini eliyinhloko eliqinile lokulawula ezindaweni eziguquguqukayo) kanye namabhodi wesekethe se-lens module omakhalekhukhwini anamakhamera amaningi.
I-PCB ehlanganisiwe eqinile futhi eguquguqukayo enezinhlangothi ezintathu: Indawo eguquguqukayo ingafinyelela ekugobeni nasekusonteni esikhaleni esinezinhlangothi ezintathu, kuyilapho indawo eqinile isatshalaliswa ezindaweni ezahlukene futhi ixhunywe ngaphandle komthungo endaweni eguquguqukayo. Isetshenziswa kakhulu emishinini enesikhala esincane kakhulu kanye nezimo ezingajwayelekile, njengebhodi lokulawula i-fuselage yezimoto zasemoyeni ezingenamuntu kanye namabhodi wesekethe ahlanganisiwe kumaphaneli ezinsimbi zemoto, okungakhulisa ukusetshenziswa kwesikhala esinezinhlangothi ezintathu.
• Kuhlukaniswe ngezici zezindawo eziguquguqukayo
Umehluko omkhulu ukuthi ingxenye eguquguqukayo ingagotshwa ngokuphindaphindiwe ukuze ivumelane nokufakwa okungaguquki noma izimo zokusebenza eziguquguqukayo.
I-PCB ehlanganisiwe eqinile neguquguqukayo: Indawo eguquguqukayo igoba futhi ibunjwe kanye kuphela ngesikhathi sokuhlanganiswa, igcina isimo esiqinile ngesikhathi sokusetshenziswa okulandelayo futhi ayiguquguquki ngokuphindaphindiwe. Isibonelo, uhlaka lwefoni egoqekayo luxhunywe ebhodini lesifunda. Ngemva kokuhlanganiswa, indawo eguquguqukayo ihlala isesimweni esigoqekile isikhathi eside. Imfuneko eyinhloko ukuzinza kwesakhiwo ngemva kokwakheka.
I-PCB Eguquguqukayo Eqinile: Indawo eguquguqukayo idinga ukumelana nokugoba isikhathi eside nokuphindaphindiwe, ukusonta kanye nezinye izenzo eziguquguqukayo, okudinga ukumelana nokukhathala okuphezulu kakhulu kanye nokunamathela kwesendlalelo sethusi se-substrate eguquguqukayo. Izinhlelo zokusebenza ezijwayelekile zifaka ibhodi lesekethe lamaphrinta le-paper feed mechanism kanye nezingxenye zokuvula nokuvala zamadivayisi agqokwayo (njengamawashi agoqekayo), okudingeka ahlangabezane nesidingo sokungahluleki ngemva kokugoba okungamashumi ezinkulungwane.
• Hlukanisa ngenani lezingqimba zemigqa
Njenge-PCBS evamile, zihlukaniswa ngenani lezingqimba zamasekethe okuqhuba. Uma kunezingqimba eziningi, izinga lokuhlanganiswa liyanda futhi inqubo iba yinkimbinkimbi kakhulu.
I-PCB eqinile neguquguqukayo enesendlalelo esisodwa: Iqukethe ungqimba olulodwa lwe-foil yethusi eqhubayo, futhi izindawo eziguquguqukayo neziqinile zabelana ngaleli ngqimba lesekethe. Inesakhiwo esilula kakhulu kanye nezindleko eziphansi kakhulu, kodwa umsebenzi wayo ungowodwa. Ifanele kuphela amasekethe ayinkimbinkimbi kancane, njengamabhodi okulawula amathoyizi alula kanye nemigqa yokuxhuma yezilawuli ezincane ezikude.
I-PCB ehlanganisiwe eqinile neguquguqukayo enezingqimba ezimbili: Yakhiwe ngezingqimba ezimbili ze-foil yethusi eqhubayo, kanye nokuqhutshwa kwezingqimba okufinyelelwa ngama-vias phakathi nendawo. Indawo eguquguqukayo isebenzisa i-substrate eguquguqukayo, kanti indawo eqinile ifakwe ibhodi eliyinhloko le-FR-4. Uma kucatshangelwa kokubili izindleko kanye nokusebenza, isetshenziswa kabanzi njengemojuli engaphandle kwamafoni ahlakaniphile namakhompyutha ethebhulethi.
I-PCB enezingqimba eziningi eqinile neguquguqukayo: Inani lezingqimba lingu-≥4, ngokuvamile lakhiwa ukubekwa okushintshanayo "kwezingqimba eziqinile - ungqimba oluguquguqukayo - ungqimba oluqinile", futhi inengqimba yamandla, ungqimba lomhlabathi kanye nongqimba lwesignali ngaphakathi. Inezinga eliphezulu lokuhlanganiswa futhi ingafinyelela ukudluliselwa kwesignali okuyinkimbinkimbi kanye nokuphathwa kwamandla. Ifanele amadivayisi kagesi aphezulu, njengamabhodi wesekethe se-satellite ezindiza kanye namabhodi amakhulu okuthola ukunemba emishinini yezokwelapha.
• Hlukanisa ngokwezimo ezikhethekile zomsebenzi
Izinhlobo ezikhethekile ezenzelwe izindawo ezibucayi noma izidingo ezikhethekile, ezinezidingo ezengeziwe ezenzelwe wena zezinto zokwakha kanye nezinqubo.
I-PCB ehlanganisiwe ene-high-frequency rigid-flex: Yamukela ama-substrate aguquguqukayo anokulahleka okuphansi kwe-dielectric kanye nokulahlekelwa okuphansi (njenge-PTFE-modified polyimide), okunciphisa ukuncishiswa kanye nokuphazamiseka ngesikhathi sokudluliswa kwesignali, futhi ifanele izimo ze-high-frequency ezifana nemishini ye-5G, izinhlelo ze-radar, kanye nemishini yokuxhumana ngesathelayithi.
I-PCB ehlanganisiwe eqinile neguquguqukayo engashisi kakhulu: I-substrate eguquguqukayo kanye ne-glue zenziwe ngezinto eziqinile neziqinile (njenge-PI ekhethekile), ezingasebenza ngokuzinzile ngaphakathi kobubanzi bokushisa obuphakathi kuka--55 ℃ kuya ku-200℃ noma ngisho nangokwengeziwe. Isetshenziswa kabanzi emishinini yangaphandle yezinjini ze-aero kanye nezinzwa zokushisa okuphezulu zezimboni.
I-PCB ehlanganisiwe eqinile futhi eguquguqukayo ye-high-density interconnect (HDI): Ngokusebenzisa ama-micro-via kanye nobuchwepheshe bobubanzi bomugqa omncane kanye nobubanzi bomugqa, kuthuthukisa ubuningi bomugqa futhi kunciphisa usayizi webhodi, okwenza ifaneleke kumadivayisi amancane njengamawashi ahlakaniphile namadivayisi ezokwelapha angafakwa (njengamabhodi wesekethe asizayo e-pacemaker).
Ungaklama kanjani i-PCB eqinile neguquguqukayo?
Ukuklama nokukhiqizwa kwama-PCB ahlanganisiwe aqinile-aguquguqukayo kudingeka kucabangele kokubili ukuzinza kwesakhiwo sama-PCB aqinile kanye nokuzivumelanisa nezimo kwama-PCB aguquguqukayo. Ngesikhathi sesigaba sokuklama, izingozi ezingaba khona ekukhiqizweni nasekusetshenzisweni okulandelayo kufanele zigwenywe. Esigabeni sokukhiqiza, kudingeka kulawulwe izixhumanisi ezikhethekile zenqubo ukuqinisekisa ukuthembeka nokuvumelana komkhiqizo. Okulandelayo amaphuzu abalulekile okuklama nokukhiqiza anemininingwane:
• Amaphuzu abalulekile okuklama
Umklamo uyisisekelo sekhwalithi yama-PCBS ahlanganisiwe aqinile futhi aguquguqukayo. Kudingeka kucatshangelwe ukusebenza kukagesi, izici zemishini kanye nokwenzeka kokukhiqiza ngasikhathi sinye, kugxilwe kulezi zici ezilandelayo:
• Umklamo wesakhiwo kanye nokwakheka kwaso
Umngcele ophakathi kwendawo eqinile nendawo eguquguqukayo ucacile: Indawo yokuguquka (ngokuvamile engu-0.5-1mm) kufanele igcinwe emngceleni ophakathi kwendawo eqinile nendawo eguquguqukayo ukuvimbela izingxenye, ama-via, nama-foil ethusi ukuthi angaweli umngcele futhi kugwenywe ukuqhekeka ngenxa yokwehluka kwezinto ngesikhathi sokugoba. Imiphetho yendawo eguquguqukayo idinga ukuzungeza (irediyasi ≥1mm) ukuze kuncishiswe ukuhlushwa kokucindezeleka.
Indawo yezindawo eziguquguqukayo kanye nokuhlela ukugoba: Indawo eguquguqukayo kufanele igweme izindawo ezinokucindezeleka okukhulu. Ezimweni zokugoba okuguquguqukayo, irediyasi yokugoba kufanele ihlangabezane nesidingo sokuthi "irediyasi yokugoba encane yefoyili yethusi yangaphakathi ingubukhulu obuphindwe kayi-≥ 10 be-substrate eguquguqukayo, kanye neyefoyili yethusi yangaphandle ingu-≥ 15 izikhathi". Ukugoba okuqinile kudinga ukwakheka kanye kuphela, futhi irediyasi ingancishiswa ngokufanele. Ngesikhathi esifanayo, gwema ukugoba nokugoba endaweni eguquguqukayo ukuze uvimbele ukucindezelwa kwesikhathi eside ekulimazeni isekethe.
Ukuhlelwa kwezingxenye kunengqondo: Izingxenye ezikhiqiza ukushisa (ezifana nama-chips nama-resistor) kufanele zigxile endaweni eqinile futhi kude nendawo eguquguqukayo ukuze kugwenywe ukuguga kwe-substrate eguquguqukayo ngenxa yokushisa okuphezulu. Izingxenye ezisindayo (ezifana nama-interface nama-sensor) zidinga ukulungiswa ezindaweni eziqinile, futhi kufanele kuhlinzekwe isikhala sokushisa esigciniwe kanye nezimbobo zokulungisa.
• Umklamo womugqa kanye nowendlalelo
Isiqondiso somugqa sihambisana nesiqondiso sokugoba: Endaweni eguquguqukayo, isiqondiso somugqa sikhethwa ukuba sibe ngokuvundlile (sihambisane nesiqondiso sokugoba) ukuze kuncishiswe umonakalo wokudonseka/wokucindezela ku-foil yethusi ngesikhathi sokugoba. Gwema ukubeka imigqa emincane ecinene kanye nemigqa ecijile endaweni eguquguqukayo. Ububanzi bomugqa kanye nesikhala kufanele kube kukhulu kancane kunaleyo esendaweni eqinile (kunconywa ukuthi ububanzi/isikhala esincane somugqa sibe ≥0.1mm).
Ukulungiswa kwesakhiwo sokunqwabelanisa: Ukuze kube nama-PCB ahlanganisiwe aqinile futhi aguquguqukayo anezingqimba eziningi, ungqimba oluguquguqukayo kufanele lusebenzise isakhiwo esilinganayo (njenge-"ungqimba oluqinile - ungqimba oluguquguqukayo - ungqimba oluguquguqukayo - ungqimba oluqinile") ukuvimbela ibhodi ukuthi lingagobeki. Izinto eziqinile eziyinhloko azivunyelwe endaweni eguquguqukayo. I-glue kufanele yenziwe ngezinto eziguquguqukayo (njenge-acrylic) ukuqinisekisa ukusebenza kahle kokugoba.
Umklamo we-Via kanye ne-grounding: Ama-vias anensimbi awavunyelwe endaweni eguquguqukayo. Wonke ama-vias kumele ahlale endaweni eqinile futhi abe okungenani yi-1mm kude nomngcele wendawo eguquguqukayo. Setha izendlalelo zomhlabathi ezizimele ukuze unciphise ukuphazamiseka kwesignali. Ezimweni ezivame kakhulu, izakhiwo "zomugqa we-microstrip" noma "zomugqa weribhoni" zingasetshenziswa ukuze kuthuthukiswe ukudluliswa kwesignali.
• Ukukhethwa kwezinto ezibonakalayo kuhlangabezana nezidingo
I-substrate eguquguqukayo: Ezimweni zokugoba okuguquguqukayo, khetha i-polyimide (PI) enokumelana okuhle nokukhathala; ezimweni ezimile, i-polyester (PET) enezindleko eziphansi ingakhethwa. Imishini yemvamisa ephezulu kufanele ikhethe i-substrate ye-PI enezingqimba eziphansi ze-dielectric (njenge-PTFE-modified PI).
I-foil yethusi kanye nefilimu yokumboza: Ezindaweni eziguquguqukayo, i-foil yethusi egoqiwe (ene-ductility enhle kanye nokumelana nokugoba) iyathandwa, kanti ezindaweni eziqinile, i-foil yethusi e-electrolytic ingasetshenziswa. Ubuso bendawo eguquguqukayo kufanele bumbozwe ngefilimu yokumboza eguquguqukayo (ifilimu ye-PI), futhi unqenqema kufanele ludlule u-0.2-0.3mm ngale kwe-foil yethusi ukuze kunikezwe isivikelo kanye nokuvikela.
Amaphuzu abalulekile okukhiqiza
Ukukhiqizwa kwama-PCBS ahlanganisiwe aqinile futhi aguquguqukayo kuhlanganisa izinqubo zama-PCBS aqinile naguquguqukayo, futhi kudinga ukulawulwa okwengeziwe phezu kwezixhumanisi zokuxhuma phakathi kokuqina nokuguquguquka. Amaphuzu ayinhloko alandelayo:
▶ Inqubo yokwelapha ngaphambi kokufakwa kwe-substrate kanye nenqubo yokubopha
• Ukuhlanzwa kwe-substrate: Ubuso be-substrate ye-PI eguquguqukayo buvame ukumunca ukungcola. Kuyadingeka ukususa amabala kawoyela kanye nezendlalelo ze-oxide ngokuhlanzwa kwe-plasma noma ukwelashwa ngamakhemikhali ukuze kuthuthukiswe ukunamathelana phakathi kwe-foil yethusi kanye ne-substrate. Ama-substrate aqinile e-FR-4 adinga ukomiswa futhi asuswe umswakama ukuze kuvinjelwe amabhamuza omoya ukuthi akheke ngesikhathi sokulamina.
• Ukushiswa okunembile: Ngesikhathi sokushiswa, izinga lokushisa, ingcindezi kanye nesikhathi kudingeka kulawulwe. Amapharamitha okubopha endawo eguquguqukayo kanye nendawo eqinile kufanele abekwe ngendlela ehlukile ukuvimbela ukuguquka kwesisekelo esiguquguqukayo noma ukushiswa kwendawo eqinile. Indlela yokushiswa okuqondile iyasetshenziswa. Okokuqala, ungqimba oluguquguqukayo luyashiswa, bese lushiswa ngesendlalelo esiqinile ukuqinisekisa isibopho esiqinile phakathi kwezingqimba.
▶Ukwenziwa kwesekethe nokulawula ukuqopha
• Ukuchayeka okunembe kakhulu: Izisekelo eziguquguqukayo zivame ukwelulwa. Kufanele kusetshenziswe izinto ezikhethekile zokuqinisa ngesikhathi sokuchayeka ukuze kuvinjelwe ukuphambuka komugqa. Umshini wokuvezwa kokukhanya okufana ne-ultraviolet uyasetshenziswa ukuqinisekisa ukunemba kwephethini yomugqa, ikakhulukazi ukulawula iphutha lobubanzi bomugqa endaweni eguquguqukayo ngaphakathi kuka-±0.02mm.
• Ukulungiswa kwenqubo yokuqopha: Isixazululo sokuqopha se-alkaline sisetshenziselwa ukwelapha i-foil yethusi endaweni eguquguqukayo. Ijubane lokuqopha liphansi kancane kunelo elisendaweni eqinile ukuvimbela ukuqopha ngokweqile ukuthi kungabangela ukuphuka komugqa. Ngemva kokuqopha, kuyadingeka ukuyihlanza ngesikhathi ukuze kugwenywe uketshezi olusele ukuthi lungagqwali i-substrate.
▶Izinqubo zokusika nokwakha
• Ukusikwa kwe-contour ye-zone eguquguqukayo: I-contour ye-contour ye-zone eguquguqukayo icutshungulwa ngokusikwa kwe-laser (i-laser ye-CO₂ noma i-laser ye-ultraviolet), ngokusikwa okubushelelezi futhi okungenazo izimbobo, okugwema ukudabuka kwezinto eziyisisekelo okubangelwa ukusikwa komshini. Lapho kusikwa, amandla e-laser adinga ukulawulwa ukuze kuvinjelwe umonakalo kumasekethe angaphakathi.
• Ukwakheka kwendawo eqinile: Indawo eqinile ingakhiwa ngokugaya i-CNC, futhi imiphetho idinga ukuhlungwa futhi ihlungwe. Umngcele ophakathi kwendawo eqinile nendawo eguquguqukayo udinga ukugaywa okwesibili ukuqinisekisa ukuguquka okubushelelezi nokunciphisa ukugxilisa ingqondo ngesikhathi sokugoba.
▶Ukuhlolwa kwekhwalithi ngemuva kokucutshungulwa
• Ukwelashwa kwendawo: Izindawo eziqinile zingaphathwa endaweni efana nokufuthwa ngethini, ukufuthwa ngegolide, kanye ne-OSP ukuze kuthuthukiswe ukusebenza kokugoqa. Indawo eguquguqukayo ivikelwe kuphela ngefilimu yokumboza. Ukwelashwa okushisa okuphezulu njengokufuthwa ngethini akuvunyelwe ukuvimbela ukuguquka kwezinto eziyisisekelo.
• Ukuhlolwa kwenqubo ephelele: Ngesikhathi sokukhiqiza, ukunamathelana phakathi kwezingqimba (ngokuhlolwa kwe-peel) kanye nokuqhuba komugqa (ukuhlolwa kwe-flying probe) kudingeka kuhlolwe. Imikhiqizo eqediwe idinga ukuhlolwa kokugoba (ukugoba okunamandla kudinga ukulingisa amashumi ezinkulungwane zemijikelezo) kanye nokuhlolwa kwendawo yokushisa ephezulu nephansi ukuqinisekisa ukuzinza nokuthembeka ezimweni zokusetshenziswa.
AMANDLA E-PCB AQINILE OKUGUQUKA | |||||
| I-PCB EQINILE E-FLEX | Izendlalelo ezigobile | Isakhiwo se-lamination ≤4L ； Isakhiwo sencwadi ≤10L | Isakhiwo se-lamination ≤4L ； Isakhiwo sencwadi ≤12L | ||
| Usayizi Wephaneli Ophezulu (ukuthunyelwa) | 210MM*480MM | 460MM*480MM | |||
| Ubukhulu be-dielectric ye-FPC | 2MIL, 3MIL, 4MIL | 1MIL | |||
| Indawo yokuguquka eqinile neguquguqukayo ye-PTH | ≤1.2MM | ≤1.0MM | |||
| Isikhala sephethini, indawo eqinile kuya endaweni yokuguquka eqinile | ≥1.2MM | ≥0.9MM | |||
| Isakhiwo Esiqinile Esiguquguqukayo | Isakhiwo esijwayelekile, Isakhiwo somsila ondizayo, Isakhiwo sencwadi esinezimbobo eziningi, Isakhiwo se-lamination esinezimbobo ezimbili, Isakhiwo esingalingani sohlangothi olulodwa, Isakhiwo esingalingani njll. | ||||
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