Kuvhura Kodhi Yekugadzira HDI: Mhedzisiro Inokosha Yemagadzirirwo eMicro-Via neBlind-Via paKushanda
Kuvhura Kodhi Yekugadzira yeHDI: Mhedzisiro Inokosha yeMicro - kuburikidza neBlind - kuburikidza neDesigns paKushanda
Muchikamu chakaoma cheHDI (High - Density Interconnect) dhizaini yebhodhi redunhu, dhizaini yemicro - via neblind - via yakafanana nemakodhi akakosha akavanzwa mumaze yedunhu, achitamba basa guru mukushanda kwebhodhi redunhu. Kune mainjiniya akazvipira kuHDI design, kunzwisisa zvakadzama uye kushandisa zvinhu zviviri izvi zvekugadzira ndiyo musimboti wekupfuura nematambudziko ekugadzira uye kuwana mashandiro akanaka.
1.Micro - kuburikidza neDhizaini: The Fine Channel kuenda kuHigh - Performance
(1) Kukanganiswa kweMicro - kuburikidza neSaizi neKuwanda kweMagetsi
Micro - vias, senzira diki dzinobatanidza mitsara yedunhu pazvikamu zvakasiyana zvebhodhi redunhu, kusarudzwa kwehukuru hwadzo nehuremu hwadzo kune chekuita zvakananga nekushanda kwemagetsi kwebhodhi redunhu. Muzviitiko zvekushandiswa kwekutumira chiratidzo che ultra - high - speed, senge PCI - Express 6.0 interface ine signal rate yakakwira se64Gbps, parasitic capacitance uye inductance ye micro - vias zvinova zvinhu zvikuru zvinokanganisa kusimba kwechiratidzo. Sekureva kwedzidziso ye electromagnetic, parasitic capacitance ye micro - vias inoenderana ne square ye via diameter, uye parasitic inductance inoenderana ne via depth. Naizvozvo, kushandisa micro - vias diki (senge 50μm kana kutoti diki) kunogona kuderedza zvakanyanya parasitic capacitance uye kuderedza kunonoka uye attenuation panguva yekutumira chiratidzo. Panguva imwe chete, kuwedzera density ye micro - vias kuti uwane kubatana kwemagetsi kuri nani mukati menzvimbo yebhodhi redunhu rakaganhurirwa kunobatsira kuvandudza mashandiro ekutumira chiratidzo uye kusangana nezvinodiwa zvekutumira data nekukurumidza kwe line density.
(2) Kusarudzwa uye Kugadziriswa kweMicro - kuburikidza neProcessing Technology
Kururama uye mhando yetekinoroji yekugadzira zvinhu zvidiki-diki ndiyo inosarudza mashandiro ezvigadzirwa zvidiki-diki. Parizvino, matekinoroji makuru ekugadzira zvinhu zvidiki-diki anosanganisira kuchera nelaser, kuchera neplasma, nezvimwewo. Tekinoroji yekuchera nelaser, ine mabhenefiti ayo ekuita zvinhu zvakanyatsonaka uye kuchinjika kwakanyanya, inoshandiswa zvakanyanya mukugadzira zvinhu zvidiki-diki. Mabhodhi edunhu reHDI. Pakushandisa nzira yekuboora nelaser, mainjiniya anofanirwa kudzora maparamita chaiwo akadai sesimba, upamhi hwepulse, uye nzvimbo yekutarisa yelaser. Semuenzaniso, simba rakawandisa relaser rinogona kukonzera carbonization yemadziro egomba, kuwedzera resistance uye kukanganisa kutapurirana kwechiratidzo; upamhi hwepulse husina kururama uye nzvimbo yekutarisa zvinogona kutungamira kukuchinja kwehukuru uye maumbirwo asina kurongeka e micro-vias. Nekugadzirisa maparamita aya uye kusanganisa michina yekuboora yepamusoro uye system yekudzora otomatiki, kugadzirisa kwakanyatsojeka kwe micro-vias kunogona kuitwa, kuve nechokwadi chekuti madziro emaburi akatsetseka asina maburi, nokudaro zvichivandudza kuvimbika uye mashandiro emagetsi e micro-vias.
2. Mapofu - kuburikidza neDhizaini: Nzira Yakakosha Yekuvandudza Kuvimbika kweSignali
(1) Kufananidza Mapofu - kuburikidza neMienzaniso uye Maitiro Ekushandisa
Ma-vias e-blind anogona kukamurwa kuita ma-vias e-top-layer-layer, ma-vias e-bottom-layer-layer-layer, uye ma-vias e-middle-layer-layer zvichienderana nenzvimbo dzawo uye nzira dzekubatanidza mubhodhi redunhu. Mhando dzakasiyana dzema-vias e-blind-layer dzakakodzera mamiriro akasiyana ekushandisa. Mumagadzirirwo ane zvinodiwa zvakanyanya zvehukuru hwenzvimbo uye mhando yekutumira masaini, senge mamaboard efoni, ma-vias e-top-layer-layer-layer uye ma-vias e-bottom-layer-layer anogona kuderedza huwandu hwema-vias pamusoro pebhodhi redunhu, kuderedza kupindira kwechiratidzo, uye panguva imwe chete kuwana kubatana kwakanaka pakati pezvikamu zvepamusoro nemitsetse yemukati. Mumagadzirirwo ebhodhi re-multi-layer, ma-vias e-middle-layer-layer anowanzo shandiswa kubatanidza mitsetse yechiratidzo muchikamu chepakati, kugadzirisa nzira yekutumira masaini, uye kuderedza kurasikirwa kwekutumira masaini mukati mebhodhi redunhu. Semuenzaniso, mukugadzira ma-board e-server epamusoro-soro, kuburikidza nekushandisa zvine musoro ma-vias e-middle-layer-layer, masaini emamodule akasiyana anoshanda anogona kuparadzaniswa zvinobudirira, kutaura kwechiratidzo kunogona kudzivirirwa, uye kugadzikana nekuvimbika kwesystem kunogona kuvandudzwa.
(2) Kugadziriswa kweKutendeseka kweSignali neBofu - kuburikidza neDhizaini
Dhizaini yeBlind - via ine zvakanakira zvikuru mukuvandudza kusimbaradza kwechiratidzo. Zvichienzaniswa ne-through - vias, ma-blind - vias anogona kuderedza kupenya nekupararira kwezviratidzo pa-vias uye kuderedza kurasikirwa kwekutumira kwechiratidzo. Izvi zvinodaro nekuti ma-blind - vias anongobatanidza chikamu chema-layers ebhodhi redunhu, zvichidzivirira chiratidzo kuti chipfuure nepakati pema-layers akawanda mu-through - via, nokudaro zvichideredza kudyidzana pakati pechiratidzo nepakati penzvimbo yakapoteredza. Mudhizaini yedhijitari yedhijitari inomhanya zvikuru, kusimbaradza kwechiratidzo ndicho chinhu chikuru chekuona mashandiro esystem. Nekugadzira nzvimbo, saizi, uye huwandu hwema-blind - vias uye kusanganisa tekinoroji chaiyo yekutonga impedance, kupenya kwechiratidzo uye crosstalk zvinogona kuderedzwa zvinobudirira, zvichiita kuti kutumirwa kwezviratidzo kwakagadzikana pabhodhi redunhu kuve kwakasimba. Semuenzaniso, pakugadzira circuit yeserial interface inomhanya zvikuru, kuronga ma-blind - vias panzvimbo dzakakosha panzira yekutumira chiratidzo uye kugadzirisa kuenderana pakati pehukuru hwema-blind - vias nemitsetse kunogona kuvandudza zvakanyanya chiyero chechiratidzo kune ruzha uye kuwedzera kururama nekuvimbika kwekutumira data.
3. Kugadzirisa Mashandiro EmaMicro - kuburikidza neBlind - kuburikidza neMagadzirirwo
(1) Kufunga Nezvekugadzira Zvichienderana Nekushanda Kwazvo
Mukugadzirwa kweHDI chaiyo, micro-vias ne blind-vias hazvipo zvega asi zvinoda kushanda pamwe chete kuti zvivandudze mashandiro ebhodhi redunhu. Mainjiniya anofanira kutanga kubva pane zvinodiwa zvebasa rebhodhi redunhu, kufunga zvizere nezvezvinhu zvakaita senzira dzekutumira masaini, network dzekugovera magetsi, uye zvinodiwa zvekuparadza kupisa, uye kuronga zvine musoro marongero ema micro-vias ne blind-vias. Semuenzaniso, pakugadzira dunhu re high-frequency, kuitira kuderedza kurasikirwa kwekutumira masaini, micro-vias ne blind-vias zvinofanirwa kurongeka nenzira pfupi yekutumira masaini uye kuve nechokwadi chekuti kubatana kwavo nemitsetse kune kushanda kwakanaka kwemagetsi. Panguva imwe chete, mukugadzira ma layers emagetsi nepasi, kushandiswa zvine musoro kwema micro-vias ne blind-vias kuvandudza kugoverwa kwesimba nepasi kunogona kuderedza zvinobudirira kupindira kweruzha rwesimba pamasaini uye kuvandudza kugadzikana kwesystem.
(2) Kutevedzera uye Kusimbisa Mukugadzira
Nekuda kwekukanganiswa kwakaoma kwemagadzirirwo ema micro - via uye blind - pakushanda kwebhodhi redunhu, kuvimba chete neruzivo rwekugadzira kunowanzo kundikana kuwana mhedzisiro yakanaka. Nokudaro, mukugadzira, zvakakosha kushandisa maturusi epamusoro eElectronic Design Automation (EDA) ekutevedzera nekusimbisa. Kuburikidza nesoftware ye3D electromagnetic field simulation senge HFSS neCST, mainjiniya vanogona kutevedzera nemazvo mashandiro emagetsi ema micro - vias nema blind - vias pama frequency akasiyana, kusanganisira parasite parameters, signal transmission loss, uye crosstalk. Zvichienderana nemhedzisiro yesimulation, kugadzirisa nekugadzirisa dhizaini kunogona kubatsira kuwana nekugadzirisa matambudziko angangoitika usati wagadzira, kuvandudza mwero wekubudirira uye kushanda zvakanaka kwedhizaini. Semuenzaniso, pakugadzira bhodhi idzva redunhu reHDI, kuburikidza nekuongorora simulation, zvinowanikwa kuti blind - via design munzvimbo yakati inokonzera crosstalk yakawandisa yesignal. Mainjiniya anogona kuderedza crosstalk zvinobudirira uye kuona kuti signal inoenderana nekugadzirisa nzvimbo, saizi yema blind - vias, kana kuwedzera zviyero zvekudzivirira.
Rich Full Joy inyanzvi inotungamira mukugadzira HDI. Nekunaya kwayo kwakadzama kwehunyanzvi uye mari yayo yekuvandudza zvinhu, inoratidza hunyanzvi hwakanyanya mukugadzira ma micro-via ne blind- kuburikidza nemagadzirirwo uye maitiro ekugadzira. Tichitora HDI circuit board ye5G base stations semuenzaniso, Rich Full Joy yakavandudza zvakanyanya matambudziko ekudzikamisa uye kupindira kwemasaini panguva yekutumira mabhendi epamusoro-soro nekuvandudza madhizaini e micro-via ne blind-, zvichiita kuti kufukidzwa kwechiratidzo che5G kuve kwakakura uye mwero wekutumira uve wakasimba, uye zvichinyatso simbisa mhando yekutaurirana. Mukugadzira mabhodhi e HDI circuit emaseva epamusoro-soro, Rich Full Joy inoshandisa tekinoroji yepamusoro-soro yekugadzirisa uye blind- kuburikidza nemagadzirirwo ekugadzirisa kugadzirisa dambudziko rekutapurirana kwedata rinokonzerwa nekutaura kwechiratidzo, zvichivandudza zvakanyanya kugadzikana kwekushanda kweseva uye kushanda zvakanaka kwedata, uye kupa vimbiso yakasimba yehardware yekushandiswa kwebhizinesi-level. Izvi hazvingoratidzi simba rakanaka reRich Full Joy mukugadzira HDI asiwo zvinopa rutsigiro rwakasimba rwekusimudzira zvigadzirwa zvemagetsi mumaindasitiri akasiyana-siyana, zvichiva mubatsiri anovimbwa nevakawanda veHDI design mainjiniya.
