Liboto tsa potoloho tse hatisitsoeng tsa High-density interconnect (HDI) (PCBs) li fetotse indasteri ea lisebelisoa tsa elektroniki ka ho etsa hore ho be le lisebelisoa tse nyane, tse bobebe le tse sebetsang hantle haholoanyane.Ka miniaturization e tsoelang pele ea likarolo tsa elektroniki, likoti tsa setso ha li sa lekana ho fihlela litlhoko tsa meralo ea sejoale-joale. Sena se entse hore ho sebelisoe li-microvias, lifofu le ho patoa ka HDI PCB Board. Ka blog ena, Capel tla shebisisa ka botebo mefuta ena ea vias le buisana ka bohlokoa ba bona HDI PCB moralo.
1. Micropore:
Li-Microholes ke likoti tse nyane tse nang le bophara bo tloaelehileng ba 0.006 ho 0.15 inches (0.15 ho 0.4 mm). Hangata li sebelisoa ho theha likhokahano lipakeng tsa likarolo tsa HDI PCBs. Ho fapana le vias, e leng feta ka boto kaofela, microvias feela ka mokhoa o sa fellang feta lera holim'a metsi. Sena se lumella hore ho be le litsela tse phahameng tsa ho tsamaisana le tšebeliso e ntle ea sebaka sa boto, e leng se etsang hore e be tsa bohlokoa moralong oa lisebelisoa tsa elektroniki tse kopanetsoeng.
Ka lebaka la boholo ba tsona, li-micropores li na le melemo e mengata. Taba ea mantlha, li thusa ho tsamaisa likarolo tse hlakileng joalo ka li-microprocessors le li-memory chips, ho fokotsa bolelele ba ho latella le ho ntlafatsa botsitso ba matšoao. Ntle le moo, li-microvias li thusa ho fokotsa lerata la matšoao le ho ntlafatsa litšobotsi tsa phetiso ea mats'oao a lebelo le phahameng ka ho fana ka litsela tse khutšoane tsa matšoao. Ba boetse ba kenya letsoho tsamaisong e ntle ea mocheso, kaha ba lumella li-vias tsa mocheso hore li behoe haufi le likarolo tse hlahisang mocheso.
2. Lesoba le foufetseng:
Li-vias tse foufetseng li tšoana le microvias, empa li atoloha ho tloha ka ntle ho PCB ho ea ho e 'ngoe kapa ho feta ka hare ho PCB, ho tlōla mekhahlelo e meng e bohareng. Li-vias tsena li bitsoa "vias tse foufetseng" hobane li bonahala feela ka lehlakoreng le leng la boto. Li-vias tse foufetseng li sebelisoa haholo ho hokahanya lera le ka ntle la PCB le lera le haufi le ka hare. Ha e bapisoa le ka masoba, e ka ntlafatsa ho feto-fetoha ha lithapo le ho fokotsa palo ea lihlopha.
Tšebeliso ea li-vias tse foufetseng ke ea bohlokoa ka ho khetheha ho meralo e phahameng ea sepakapaka moo lithibelo tsa sebaka li leng bohlokoa. Ka ho felisa tlhokahalo ea ho cheka ka mekoti, ho foufala ka mats'oao a arohaneng le lifofane tsa motlakase, ho matlafatsa ts'epo ea matšoao le ho fokotsa mathata a tšitiso ea motlakase (EMI). Li boetse li bapala karolo ea bohlokoa ho fokotsa boholo ba li-PCB tsa HDI, ka hona, li kenya letsoho molemong o monyane oa lisebelisoa tsa sejoale-joale tsa elektroniki.
3. Mokoti o epetsoeng:
E patoa vias, e le lebitso la fana ka maikutlo a, ba vias hore ka ho feletseng patiloe ka hare ho le dikarolo tsa PCB. Li-vias tsena ha li fetele ho likarolo leha e le life tsa ka ntle 'me kahoo li "patoa". Hangata li sebelisoa ho meralo e rarahaneng ea HDI PCB e kenyelletsang likarolo tse ngata. Ho fapana le li-microvias le li-vias tse foufetseng, li-vias tse patoa ha li bonahale ho tloha ka lehlakoreng le leng la boto.
Monyetla o ka sehloohong oa li-vias tse patiloeng ke bokhoni ba ho fana ka khokahanyo ntle le ho sebelisa likarolo tse ka ntle, ho etsa hore ho be le litsamaiso tse phahameng. Ka ho lokolla sebaka sa bohlokoa holim'a likarolo tse ka ntle, li-vias tse patiloeng li ka amohela likarolo tse ling le mesaletsa, ho ntlafatsa ts'ebetso ea PCB. Ba boetse ba thusa ho ntlafatsa tsamaiso ea mocheso, kaha mocheso o ka qhaqhoa ka katleho ka likarolo tse ka hare, ho e-na le ho itšetleha feela ka li-vias tsa mocheso holim'a likarolo tse ka ntle.
Ha re phethela,micro vias, vias foufetseng le vias patoa ke lintlha tsa bohlokoa ka HDI PCB boto moralo le fana ka mefuta e fapaneng ya melemo bakeng sa miniaturization le phahameng segokanyipalo lisebelisoa tsa elektronike.Li-Microvias li thusa ho tsamaisa sebaka se teteaneng le tšebeliso e nepahetseng ea sebaka sa boto, ha li-vias tse foufetseng li fana ka maemo le ho fokotsa palo ea lera. Litsela tse patoang li eketsa bongata ba litsela, li lokolla likarolo tse ka ntle bakeng sa ho kenngoa ha likaroloana le ho ntlafatsa tsamaiso ea mocheso.
Ha indasteri ea lisebelisoa tsa elektroniki e ntse e tsoela pele ho sutumelletsa meeli ea miniaturization, bohlokoa ba li-vias tsena ho meralo ea Boto ea HDI PCB bo tla hola feela. Baenjiniere le baqapi ba tlameha ho utloisisa bokhoni le mefokolo ea bona e le hore ba ka li sebelisa ka nepo le ho theha lisebelisoa tsa elektroniki tse tsoetseng pele tse fihlelang litlhoko tse ntseng li eketseha tsa theknoloji ea sejoale-joale.Shenzhen Capel Technology Co., Ltd ke moetsi ea tšepahalang le ea inehetseng oa liboto tsa potoloho tse hatisitsoeng tsa HDI. Ka lilemo tse 15 tsa boiphihlelo ba projeke le boqapi bo tsoelang pele ba theknoloji, ba khona ho fana ka litharollo tsa boleng bo holimo tse fihlelang litlhoko tsa bareki. Tšebeliso ea bona ea tsebo ea litsebi tsa setsebi, bokhoni bo tsoetseng pele ba ts'ebetso, le lisebelisoa tse tsoetseng pele tsa tlhahiso le mechine ea ho hlahloba li tiisa lihlahisoa tse ka tšeptjoang le tse theko e tlaase. Ebang ke prototyping kapa tlhahiso ea batho ba bangata, sehlopha sa bona se nang le boiphihlelo sa litsebi tsa boto ea potoloho se ikemiselitse ho fana ka tharollo ea boemo ba pele ba HDI ea PCB bakeng sa projeke efe kapa efe.
Nako ea poso: Aug-23-2023
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