Ukwenziwa Kwe-PCB Okuthuthukisiwe Yezixazululo ze-HDI (I-High-Density Interconnect)

Amadivayisi kagesi aya ngokuya eba namandla ngenkathi encipha ngobukhulu, okwenza ukwakheka kwamabhodi awo wesekethe kube nzima kakhulu. Ama-PCB ajwayelekile awakwazi ukuhlangabezana nezidingo zezinhlelo zesimanje ezidinga izintambo ezixineneyo, izinto ezikhethekile, kanye nokukhiqizwa okunembe kakhulu. Kungakhathaliseki ukuthi imishini yokuxhumana, izinhlelo zezindiza , izimoto ezizishayelayo, noma amadivayisi ezokwelapha athuthukile , udinga ama-PCB aphatha ngempumelelo amasignali, ukushisa, kanye nokucindezeleka ngaphansi kwezimo ezinzima.

Kwa-Highleap Electronic, sisebenza ngokukhethekile ekukhiqizeni ama-PCB e-HDI athuthukile adlulela ngalé kwamakhono obuchwepheshe bebhodi bendabuko. Amabhodi ethu asebenzisa izinto ezisebenza kahle kakhulu njenge-ceramic substrates, amabhodi enziwe ngensimbi, kanye nengilazi—ukuqinisekisa ukuthi iphrojekthi yakho ithola ukunemba nokuqina ekudingayo. Sihlinzeka ngezixazululo eziqinile, ezilungele ukukhiqiza ezibhekana nezidingo eziyingqayizivele zemishini kagesi eyinkimbinkimbi.

Ubuchwepheshe bethu ekukhiqizweni kwe-HDI PCB buhlanganisa ukuphatha imijikelezo eminingi ye-lamination, ukudala imikhondo emincane kakhulu, nokuqinisekisa ukulawulwa okunembile kwe-impedance. Ngemishini yesimanje kanye nolwazi olubanzi lobunjiniyela, sihlonyiselwe ukubhekana namaphrojekthi ayinselele kakhulu. Izixazululo zethu eziphelele ze-HDI ziqinisekisa amazinga aphezulu okusebenza nokuthembeka, okusiza izinhlelo zakho zesizukulwane esilandelayo ukuba ziphumelele.

Izixazululo Ezithuthukisiwe ze-HDI PCB Zokukhiqiza Okuyinkimbinkimbi Nokukhethekile

Uma ufuna umenzi okwazi ukuletha izixazululo zokukhiqiza ze-PCB eziyinkimbinkimbi , noma uma udinga i-PCB prototyping enembile, ukukhiqizwa kwe-batch, kanye nokuhlanganiswa, i-Highleap Electronic ingumlingani wakho ofanele. Singochwepheshe ekuhlinzekeni izixazululo ze-PCB ezenziwe ngokwezifiso ezihlangabezana nezidingo ezinzima zonjiniyela, ochwepheshe be-R&D, kanye nabaphathi bokuthenga embonini ye-elekthronikhi. Izinsizakalo zethu zifaka:

• • Ama-Substrates Angavamile kanye Nokwakhiwa Okuxubile: Sinikeza izixazululo ze-PCB ezenzelwe izimo ezimbi kakhulu, njenge ama-PCB e-ceramic ukuze kudluliswe isignali ye-RF ezinzile, imiklamo yensimbi-core yokukhipha ukushisa okuphakeme, nama-substrates engilazi okuxhumana okuphakeme kakhulu nokubonayo. Lokhu kulungiselelwa okuthuthukisiwe kuyingxenye yezixazululo zethu ezibanzi ze-HDI zezindawo eziyingozi kakhulu nezinhlelo zokusebenza zesizukulwane esilandelayo.
  • Izibalo Zesendlalelo Eziphezulu kanye Nokubekezelela Okuqinile: Singakwazi ukwenza ama-PCB e-HDI athuthukile anezendlalelo ezingafika kwezingu-60, anokulandelela/isikhala esifika ku-2/2 mil, esivumela ukwenziwa kancane kancane, ubuqotho besignali obuthuthukisiwe, nokuminyana okukhethekile kokusebenza.
  • Ukunemba Okucophelela Ekubholeni nasekuPlateni: Ama-microvias ethu abhobozwe nge-laser, isilawuli sendandatho esiqinile sonyaka, kanye nezilinganiso zesici ezithuthukisiwe ziqinisekisa ukuxhumana okuqinile kanye nokuphazamiseka okuzinzile kuyo yonke imiklamo.
  • I-Impedance Elawulwa Kuzo Zonke Izitaki Eziyinkimbinkimbi: Senza kahle kakhulu emiklamo ye-stack-up yezendlalelo eziningi, sihlanganisa izinto ezihlukene ze-dielectric ngenkathi sigcina ukubekezelelana okuqinile, siqinisekisa ukusebenza kwesignali okubikezelwayo nokwethembeka.

Kungakhathaliseki ukuthi usebenza kuma-prototypes, ukukhiqizwa kwenqwaba encane, noma ukukhiqiza nokuhlanganisa ngezinga elikhulu, i-Highleap Electronic ikunikeza ukusekelwa okuphelele kusukela kumklamo kuya emkhiqizweni wokugcina, ikusiza ufinyelele ubuhle bobuchwepheshe ngama-HDI PCB athuthukisiwe afinyelela izindinganiso eziphakeme kakhulu zokukhiqiza nokusebenza.

Izinto Ezithuthukisiwe ze-PCB kanye nomthelela wazo ekusebenzeni

Njengoba izinto zikagesi ziqhubeka nokuvela, kanjalo nezinto ezisetshenziswa ukwakha ama-PCB. Kwa-Highleap Electronic, senza kahle kakhulu ekwenzeni amabhodi anwebeka ngale kwe-FR4 ejwayelekile kanye namalayini we-Tg aphezulu, asebenzise izinto ezithuthukisiwe ukuze ahlangabezane nezidingo eziqinile:

• • I-Metal Core PCBs (I-Aluminium, Ithusi):
    Ilungele ama-LED anamandla amakhulu, amadrayivu ezimoto, neziguquli zezimboni. Amabhodi angumgogodla wensimbi ahlakaza ukushisa kahle, alondoloze ukuqina kwesakhiwo, futhi asekele ithusi elisindayo (elifika ku-10oz) ekusetshenzisweni kwamanje okuphezulu.
  • Ama-PCB e-Ceramic Substrate (i-Alumina, i-Aluminium Nitride):
    Ilungele i-aerospace, amamojula we-microwave, nezinhlelo zokuxhumana ze-RF. Ama-substrates e-Ceramic ahlinzeka ngokusebenza okuhle kakhulu kwe-thermal, ukuzinza kwe-dimensional, nokulahlekelwa kwe-dielectric okuphansi, okuqinisekisa ukusebenza okungaguquki ngaphansi kwezimo ezinzima.
  • Ama-PCB engilazi:
    Ukuzinza kwe-dimensional eseduze nokufaneleka kanye nezakhiwo zikagesi ezihlukile zenza ama-substrates asekelwe engilazini afanelekele amasekhethi edijithali aphakeme kakhulu, ama-photonics, ama-optical interconnects, nezinhlelo zokuxhumana zesizukulwane esilandelayo.
  • Ama-Laminate Asekelwe ku-PTFE kanye nama-Low-Dk (isb., i-laminate ekhethekile ephansi yokulahlekelwa, i-Taconic):
    Kuzinhlelo zokusebenza zedijithali ne-RF ezinesivinini esikhulu, i-PTFE kanye nama-laminates akhethekile aphansi e-Dk anciphisa ukuncishiswa kwesignali futhi aqinisekise ukuvinjelwa okuzinzile, okuvumela amadivaysi ama-high-frequency kanye nokudluliswa kwedatha okushesha kakhulu. Lezi zinto zibalulekile ku HDI izixazululo okuhloswe ngayo imiklamo ephezulu-imvamisa, yokulahlekelwa okuphansi.
  • Amabhodi e-Polyimide, Flexible, kanye neRigid-Flex:
    Amasekhethi asekelwe ku-Polyimide aguquguqukayo kanye nezinhlanganisela eziguquguqukayo eziqinile zinikeza ukuqina okuthuthukisiwe, ukubala okuncishisiwe kwezixhumi, namandla okugoba aguqukayo, abalulekile ku-aerospace, okugqokwayo, kanye nama-electronics amakhasimende amancane.
  • I-Mixed-Dielectric Stack-Ups (Ama-PCB ayiHybrid):
    Ukuhlanganisa izinto ezahlukahlukene ngaphakathi kwebhodi elilodwa kuvumela onjiniyela ukuthi bakhulise izakhiwo ze-dielectric, amandla emishini, nokuziphatha okushisayo. Le ndlela ilungele ukulinganisa izidingo zokusebenza eziningi kumklamo owodwa. Le ndlela isetshenziswa kaningi kuma-PCB e-HDI athuthukile, lapho izidingo zokusebenza zihluka ezindaweni ezihlukene zesekethe efanayo.

I-Highleap inikeza ukukhiqizwa nokuhlanganiswa kwe-PCB ngezixazululo ze-HDI PCB ezithuthukisiwe, ukulawulwa kwe-impedance , kanye nezinto ezisezingeni eliphezulu zemikhakha yezindiza, yezokuxhumana, neyezokwelapha. Kusukela kuma-PCB e-HDI athuthukile asebenzisa ama-stack-up ahlanganisiwe kuya kuzixazululo ze-HDI ezidinga i-impedance ezinzile ezinhlelweni zemvamisa ephezulu, ithimba lethu liqinisekisa ukuthi yonke idizayini ilungiselelwe ukusebenza, ukuthembeka, kanye nokukwazi ukukhiqizwa.

I-High-Density Interconnect (HDI) kanye Nobungcweti bokuLamination Multi-Lamination

Ukudala amabhodi adlula imikhawulo yobuchwepheshe kudinga izixazululo ze-HDI ezicophelelayo kanye nemijikelezo eminingi ye-lamination. Kwa-Highleap Electronic, sakha ama-PCB e-HDI athuthukile afinyelela ezingqimbeni ezingama-60 , sifinyelela umkhondo/isikhala sengqimba yangaphakathi neyangaphandle esingaba yi-2/2 mil , siqinisekisa ubuningi bendlela yokuhambisa kanye nezici zefomu eliqinile. Siphinde sisekele ukubhoboza ngomshini kanye nokubhoboza nge-laser ngezincazelo ezilandelayo:

• Ubuncane be-Mechanical Drilling/Indandatho Yonyaka: 0.15mm/0.127mm, inika amandla izimbobo ezipuletiwe ezizinzile ezinokusabalalisa kwe-copper plating okuhle kakhulu nokuxhumana okuthembekile.
• Ubuncane be-Laser Drilling/Indandatho Yonyaka: 0.075mm/0.075mm, esekela izakhiwo ezistakiwe, ezinyakazayo, futhi ezigcwalisiwe ze-microvia ezibalulekile kumiklamo ethuthukisiwe ye-HDI.

Izilinganiso ze-aspect ziyisilinganiso esibalulekile sokujula kokubhoboza uma kuqhathaniswa nobubanzi bembobo. I-Highleap Electronic igcina isilinganiso se-aspect esifinyelela ku- 20:1 sokubhoboza ngomshini kanye ne -1:1 yokubhoboza nge-laser, okuqinisekisa ukuqina ngokuthembeka ngisho nasezindaweni eziqinile, ezinezingqimba eziningi.

Amabhodi e-HDI ayinkimbinkimbi avame ukudinga ama-lamination amaningi alandelanayo. Kuyo yonke le nqubo, silawula ukujiya kwebhodi kusukela ku-0.4mm kuya ku-8mm , sinamathela ekubekezeleleni ukujiya kwebhodi okungu-±0.1mm ngobukhulu obungaphansi kuka-1.0mm kanye no-±10% ubukhulu obungaphezulu kuka-1.0mm, siqinisekisa ubukhulu obuzinzile obubalulekile ekuvinjelweni okubikezelwayo kanye nokuvumelana kwemishini—izici ezibalulekile ekuletheni izixazululo ze-HDI ezithembekile zezinhlelo zokusebenza ezidinga amandla.

Ukuzinza Kwe-Dimensional, Impedance Control, kanye Nezinketho Zokuqeda

Njengoba amafrikhwensi esignali ekhuphuka namamajini ancipha, ukulawula ukuhlukahluka kwe-impedance kubalulekile ekuletheni izixazululo ezithembekile ze-HDI. Amandla okubekezelela i-Highleap Electronic abalulekile ekusebenzeni kwama-HDI PCB athuthukile, ana:

• Oku-single±5Ω (≤50Ω), ±7% (>50Ω)
• Ukwehluka±5Ω (≤50Ω), ±7% (>50Ω)

Ukunemba kwethu kokukhiqiza kudlulela kuyo yonke imininingwane:

• Usayizi Webhodi Elincane: 10*10mm kumadivayisi ahlangene kakhulu
• Usayizi Webhodi Eliphezulu: 22.5*30inch kumasistimu amakhulu
• Ukubekezelela Contour: ±0.1mm ukuze uthole ukunemba okuphezulu kwephaneli kanye nezinhlaka zebhodi eziyinkimbinkimbi

Ngokupakishwa kwezingxenye ezithuthukisiwe, sivumela ukuphakama kwe-BGA kuze kufike ku-7mil kanye namaphedi e-SMT ku-7*10mil, okusekela ukubala okuphezulu kwakamuva, izingxenye zephimbo elihle kuma-HDI PCB athuthukile.

Izinketho zokwelapha ubuso zihlukahlukene ngokulinganayo. Sinikeza i-ENIG , isiliva lokucwilisa, ithini lokucwilisa, i-HASL , i-OSP , i-ENEPIG , igolide elikhanyayo, i-hard gold plating, kanye nokuqedwa kweminwe yegolide ekhethiwe. Imibala eminingi yemaski yokucwilisa (eluhlaza okotshani, emnyama, eluhlaza okwesibhakabhaka, ebomvu, eluhlaza okotshani obungacwebezeli) kanye nezinketho ze-legend (ezimhlophe, ezimnyama, ezibomvu, eziphuzi) zivumela ukuhlukaniswa komkhiqizo kanye nokumaka okusebenzayo. Isikhala esincane semaski yokucwilisa singama-1.5mil kanti idamu lemaski yokucwilisa lingama-3mil, okuqinisekisa ukumbozwa okunembile kanye nokunciphisa ibhuloho lokucwilisa.

Ukuqinisekisa Ikhwalithi Nokwethembeka

Kuma-PCB e-HDI athuthukile, ukugcina ukubekezelelana okuqinile nezakhiwo eziyinkimbinkimbi ngeke kube nandaba uma ukwethembeka kuhlupheka. Ukuqinisekisa ukwethembeka okungaguquki kuzo zonke izixazululo zethu ze-HDI, i-Highleap Electronic ihlanganisa ukulawulwa kwekhwalithi okuqinile kuzo zonke izigaba:

• • Ukubekezelelwa kwe-PTH/NPTH: ±0.075mm ukuze kufakwe izimbobo ezimbotsheni kanye no-±0.05mm emigodini engagcwalisiwe, isekela ukukhweza okuzinzile kwengxenye nobuqotho besignali.
  • Cindezela i-Fit Hole Tolerance: ± 0.05mm iqinisekisa umhlangano wengxenye yomshini wokulingana othembekile.
  • I-Countersink Tolerance: ± 0.15mm inikeza ukuxhumana komshini okuzinzile kanye nezihlalo zengxenye evikelekile.
  • Bow & Twist: ≤0.3% iqinisekisa ukuthi amabhodi ahlala eyisicaba futhi ezinzile, isici esibalulekile ekuhlanganiseni okuzenzakalelayo nokuthembeka kwesikhathi eside.

Ngokusebenzisa i-Automated Optical Inspection ( AOI ), i-X-ray imaging yokuqinisekisa ubuqotho be-via kanye ne-plating, kanye nokuhlolwa okuhlukahlukene kokucindezeleka kukagesi kanye nokwemvelo, siqinisekisa ukuthi ibhodi ngalinye—kufaka phakathi ama-HDI PCB aphambili kakhulu—lihlangabezana noma lidlula amazinga embonini kanye nezidingo zephrojekthi yakho.

Ukusekela kwe-DFM kanye Nezixazululo Zokuqeda Kuya Ekupheleni Ngobungcweti Be-HDI Ethuthukisiwe

Lapho beklama izixazululo ze-HDI ezisezingeni eliphezulu, onjiniyela babhekana nezinselele ezihlukile ngenxa yezidingo zezinto eziyinkimbinkimbi, ukuhlanganiswa kwezingqimba eziningi, kanye nokulawulwa okuqondile kwe-impedance. Kwa-Highleap Electronic, singochwepheshe ekukuqondiseni kuyo yonke inqubo ngokusekelwa kwethu okuphelele kokuklama-ukwenziwa ( DFM ). Kusukela ekuqaleni kwephrojekthi yakho, ithimba lethu lisiza ukuhlonza ukuhlanganiswa kwezinto ezifanele, ukucushwa okuthuthukisiwe kokuhlanganiswa, kanye namasu okubhoboza aqondile afanela izidingo zakho ze-PCB ze-HDI ezithuthukisiwe, ukuqinisekisa ukukhiqizwa okulula kanye nemiphumela esezingeni eliphezulu.

Isiqondiso sethu se-DFM sinciphisa ingozi yokwakhiwa kabusha okubizayo futhi sisheshisa isikhathi sakho sokumaketha ngokubhekana nezinselele ezingaba khona ngendlela ephumelelayo. Kungakhathaliseki ukuthi usebenza kumabhodi e-HDI anezingqimba eziningi , umzila oqondile, noma ama-substrate akhethekile, siyaqinisekisa ukuthi yonke imininingwane ilungiselelwe ukwenziwa nokusebenza kahle.

Ngaphezu kokwenziwa kwe-PCB , sinikeza uhlu oluphelele lwezinsizakalo, okuhlanganisa ukuhlanganiswa kwe-PCB nokuhlolwa okuphelele. Indlela yethu ehlanganisiwe ihlanganisa zonke izigaba zephrojekthi—kusukela ekutholeni izingxenye zekhwalithi ephezulu kuya ekuqinisekisweni kokusebenza kwezixazululo zakho ze-HDI—ukuqinisekisa ukuthi umkhiqizo wokugcina uhlangabezana nezidingo zakho eziqondile kanye namazinga ekhwalithi. Nge-Highleap Electronic njengomlingani wakho, uzuza ngobuchwepheshe ekuklanyweni nasekukhiqizweni kwe-PCB ye-HDI ethuthukisiwe, konke lokhu ngenkathi ugcina ukulawula izindleko kanye nesheduli.

Ukusebenzisana ne-Highleap Electronic ukuze uthole ukuphumelela kwakho okulandelayo

Uma imiklamo yakho idinga amandla angavamile—izitaki zezendlalelo ezingu-60, ukulandelela/isikhala esingu-2/2 mil, ithusi elingu-10oz kuzo zombili izendlalelo zangaphakathi nezingaphandle, noma ama-substrates akhethekile njengensimbi, i-ceramic, nengilazi—I-Highleap Electronic isilungele ukudiliva. Indlela yethu evumelana nezimo isekela yonke into kusukela kuma-prototypes aguqukayo ngokushesha kuya ekukhiqizeni okupheleleyo, okuvumelana nezimfuneko eziguqukayo zephrojekthi yakho.

Onjiniyela, abasunguli, nezingcweti zokuthola usizo ezidinga ukunemba kwe-Electronics PCB Manufacturing bazothola umsizi wamasu ku-Highleap Electronic. Siyaqonda ukuthi imiklamo eyinkimbinkimbi, izinto ezisetshenziswayo ezeqisayo, nokubekezelela okufunayo akuzona nje izinselele zobuchwepheshe—zingamathuba okuthola ukusebenza okungakaze kubonwe ngaphambili nokwethembeka.

Xhumana ne-Highleap Electronic Namuhla

Uma usukulungele ukudlulela ngale kwama-PCB ajwayelekile futhi uhlole amakhono anganikezwa yizixazululo ze-HDI zesimanje, i-multi-lamination, kanye nezinto ezingavamile, xhumana ne -Highleap Electronic . Ithimba lethu lochwepheshe likulungele ukukuqondisa ekukhetheni izinto, ukwenza ngcono i-stack-up, kanye nayo yonke imininingwane yokukhiqiza ngokucophelela ukuze ufeze umbono wakho.

Emhlabeni lapho imikhawulo yezobuchwepheshe ihlala iphushwa, masikusize weqe imingcele futhi udale ama-PCB achaza umkhawulo wokuqanjwa kabusha kwe-elekthronikhi.