Raws li lub qhov rais tseem ceeb rau cov kws kho mob kom tau txais cov ntaub ntawv mob ntawm tus neeg mob, kev ua haujlwm ntawm kev kho mob qhia ncaj qha cuam tshuam rau qhov tseeb ntawm kev kuaj mob thiab kev tshawb fawb ntawm cov phiaj xwm kho mob. Raws li cov ntsiab lus tseem ceeb ntawm kev kho mob, ntau- txheej txheej luam tawm Circuit Court boards ntsiag to ua lub luag haujlwm tseem ceeb uas tsis tuaj yeem hloov pauv, dhau los ua ib qho kev lees paub rau qhov tseeb ntawm cov duab kho mob.
1, Qhov tshwj xeeb tseem ceeb ntawm ntau- txheej luam tawm Circuit Board hauv kev kho mob
Cov ntawv kho mob ua lub luag haujlwm nthuav qhia ntau yam duab kho mob kom meej thiab raug rau cov kws kho mob. Txawm hais tias nws yog X-rays, CT scans, lossis MRI magnetic resonance imaging, txhua yam muaj feem xyuam nrog kev ua tiav lossis tsis ua tiav ntawm kev kuaj mob. Multilayer printed circuit boards tuaj yeem tsim cov kev sib txuas lus sib txuas thiab meej hauv qhov chaw tsawg, muab kev sib txuas hluav taws xob ruaj khov thiab ua haujlwm tau zoo rau siab - daws teeb meem thiab qhov sib txawv siab.
2, Muaj ntau qhov kev sib tw ntawm kev tsim khoom
(1) Cov kev cai nruj rau cov teeb liab kev ncaj ncees
Cov ntawv kho mob yuav tsum tau ua ob qho tib si siab - ceev cov teeb liab digital thiab siab - cov cim qhia qhov tseeb. Hauv ntau- txheej txheej luam tawm Circuit Board tsim, cuam tshuam tau yooj yim tsim los ntawm ntau hom teeb liab. Kev hloov pauv ceev ceev ntawm siab- cov cim digital ceev yuav ua rau muaj kev cuam tshuam ntawm electromagnetic, cuam tshuam rau cov teeb liab analog nyob ib puag ncig thiab ua rau muaj teeb meem xws li suab nrov thiab cuam tshuam hauv daim duab. Txhawm rau daws qhov teeb meem no, cov neeg tsim qauv yuav tsum ua tib zoo npaj cov txheej txheej thaiv ntawm cov teeb liab kom ntseeg tau tias kev sib kis tau ruaj khov ntawm ntau hom teeb liab hauv lawv cov "channels" thiab tsis txhob muaj kev cuam tshuam. Nyob rau tib lub sijhawm, los ntawm kev suav kom raug thiab kho cov kab impedance, kev sib txuam zoo ntawm cov teeb liab tuaj yeem ua tiav, txo cov teeb liab kev xav thiab attenuation, kom ntseeg tau tias kev ncaj ncees thiab qhov tseeb ntawm cov ntaub ntawv duab.
(2) Qhov nyuaj siab ntawm ntau- txheej txheej kev sib txuas thiab micro qhov ua tiav
Cov khoom siv kho mob ntau- txheej txheej luam tawm Circuit Board feem ntau muaj ntau txheej sab hauv thiab sab nrauv, uas tso siab rau qhov qhov muag tsis pom, qhov faus, thiab los ntawm qhov kom ua tiav kev sib raug zoo ntawm cov txheej. Txoj kab uas hla ntawm cov micropores no feem ntau me me, mus txog 0.1mm lossis txawm me dua, yuav tsum tau ua kom raug siab heev. Lub aperture me me txhais tau hais tias ib qho kev sib txawv me ntsis hauv cov txheej txheem xws li drilling thiab electroplating tuaj yeem ua rau cov phab ntsa tsis sib xws, cov tooj liab plating tsis zoo, thiab cov teeb meem loj xws li qhib lossis luv Circuit Court nyob rau hauv cov pob qij txha, cuam tshuam ncaj qha rau kev ntseeg siab ntawm cov ntawv luam tawm Circuit Court boards thiab cov kev ua haujlwm ib txwm muaj. cov chaw tsim khoom lag luam yuav tsum tau nqis peev rau hauv cov cuab yeej siv qib siab thiab cov khoom siv tes ua haujlwm zoo, xws li siv high- laser drilling tshuab, nruj me ntsis tswj cov txheej txheem, thiab xyuas kom meej qhov zoo thiab qhov tseeb ntawm micro qhov.
(3) Kev txiav txim siab nyuaj rau kev tswj xyuas cov cua sov
Nrog rau kev txhim kho txuas ntxiv ntawm kev ua haujlwm ntawm kev kho mob, lawv cov kev siv hluav taws xob kuj tau nce raws li, thiab cov cua kub dissipation tau dhau los ua ib qho kev sib tw uas yuav tsum tau ntsib hauv kev tsim thiab tsim cov txheej txheem ntawm ntau- txheej luam ntawv Circuit Court boards. In a narrow space, electronic components on multi-layer printed circuit boards are densely distributed, and heat is prone to accumulate. Yog hais tias lub tshav kub dissipation tsis du, nws yuav tsis tsuas cuam tshuam rau kev ua tau zoo thiab lifespan ntawm lub Cheebtsam, tab sis kuj yuav ua rau cov zaub nyhuv ntawm lub monitor deteriorate, xws li xim sib txawv, tsis sib xws brightness, thiab lwm yam phenomena. Yog li ntawd, nyob rau hauv lub tsim theem, nws yog tsim nyog los cleverly npaj lub tshav kub dissipation txoj kev, xws li teeb tsa lub tshav kub dissipation qhov, ua rau lub tshav kub dissipation cheeb tsam, xaiv substrate cov ntaub ntawv uas siab thermal conductivity, thiab lwm yam.
3, Cov tswv yim tshiab los txhim kho kev ua haujlwm
(1) Kev txhawb nqa muaj zog los ntawm cov cuab yeej tsim khoom siab heev
Daim ntawv thov siab- cov cuab yeej drilling: Yuav kom ua tiav siab- precision machining ntawm micro qhov, cov tuam txhab luam tawm Circuit Board tsim cov tuam txhab tau qhia cov cuab yeej drilling nrog kev ua haujlwm tsis siv neeg. Cov cuab yeej siv no siv siab - qhov ntsuas qhov tseeb los saib xyuas txoj haujlwm thiab kev taw qhia ntawm lub laum me ntsis hauv lub sijhawm tiag tiag, thiab tuaj yeem hloov kho qhov ntsuas qhov ntsuas raws li qhov ua tau zoo, txo qhov qhov sib txawv ntawm qhov chaw. Qhov chaw qhov tseeb ntawm qee cov cuab yeej drilling tshiab tuaj yeem raug tswj tau nyob rau hauv ± 0.02mm, ua tau raws li cov kev cai nruj heev ntawm kev kho mob zaub multi- txheej luam tawm Circuit Board rau me me aperture thiab siab -precision drilling. Nyob rau tib lub sijhawm, tsis tu ncua ua kom zoo dua cov khoom siv thiab tsim cov laum me ntsis, txhim kho nws cov hnav tsis kam thiab rigidity, thiab txhim kho machining efficiency thaum ua kom raug.
Kev nqis peev hauv siab - cov cuab yeej lithography daws teeb meem: Cov txheej txheem lithography yog qhov tseem ceeb rau kev tsim khoom ntawm ntau- txheej txheej luam tawm Circuit board circuits. Yuav kom kov yeej qhov kev txwv ntawm kev daws teeb meem lithography, cov tuam txhab tau nce lawv cov kev tshawb fawb thiab kev tsim peev txheej thiab nthuav qhia cov cuab yeej lithography siab heev. Piv txwv li, cov khoom siv sib sib zog nqus ultraviolet lithography tuaj yeem ua tiav qhov kev daws teeb meem ntawm ib ncig ntawm 2 μ m, ua rau cov ntawv luam tawm hauv Circuit Court boards ntau dua thiab tso lub hauv paus rau kev sib koom ua ke ntau dua thiab muaj zog ua haujlwm hauv kev kho mob.
(2) Kev tshuaj xyuas nruj ntawm siab - cov ntaub ntawv zoo
Ua tib zoo xaiv thiab kho cov tooj liab- clad laminates: Kev kho mob zaub ntau- txheej luam ntawv Circuit Court boards muaj qhov xav tau kev ua tau zoo heev rau tooj liab- clad laminates. cov tuam txhab tsim khoom ua haujlwm zoo nrog tooj liab-clad laminate lwm tus neeg los xaiv lossis kho cov tooj liab tsim nyog- clad laminates raws li qhov tseeb thiab kev ntseeg tau ntawm cov khoom sib txawv. Rau cov ntawv thov hauv kev kho mob, tooj liab clad laminates nrog qis thermal expansion coefficient, siab flatness, thiab zoo heev hluav taws xob rwb thaiv tsev kev ua tau zoo. Piv txwv li, hauv qee qhov kev kho mob siab tshaj plaws, polyimide raws li tooj liab- clad laminates feem ntau siv, uas tuaj yeem ua kom muaj kev ruaj ntseg zoo nyob rau hauv qhov kub thiab txias, txo qhov Circuit Court thiab qhov qhov sib txawv ntawm qhov sib txawv los ntawm thermal deformation, thiab xyuas kom ruaj khov ntawm cov ntawv luam tawm Circuit Court boards nyob rau hauv ib puag ncig ua haujlwm nyuaj. Nyob rau tib lub sijhawm, peb yuav ntxiv dag zog rau kev tshuaj xyuas cov khoom siv tooj liab{11}} clad laminates thiab siv cov cuab yeej ntsuas siab - kom nruj tswj hwm ntau yam kev ua tau zoo ntawm cov laug cam, ua kom ntseeg tau qhov zoo ntawm txhua pawg tooj liab - clad laminates.
Kev ua kom zoo thiab tswj cov ntawv ci tooj liab zoo: Xaiv qhov siab - zoo thiab tuab tuab ntawm cov ntawv ci tooj liab yog tus yuam sij rau kev ua haujlwm ntawm cov ntawv luam tawm hauv Circuit Court. Cov ntawv ci tooj liab zoo tuaj yeem ua kom ntseeg tau qhov sib xws ntawm qhov dav ntawm lub voj voog thaum lub sij hawm etching txheej txheem, zam qhov teeb meem ntawm qhov tsis sib xws Circuit Court etching los ntawm tooj liab ntawv thickness sib txawv. Qee cov chaw tsim khoom siv tooj liab siv cov thev naus laus zis thev naus laus zis thiab siab - cov khoom siv dov precision los tsim cov ntawv ci tooj liab nrog cov tuab tuab tswj tau nyob rau hauv ± 0.5 μ m, muab cov khoom siv raw hauv paus rau kev tsim khoom ntawm ntau - txheej luam ntawv Circuit Court boards rau kev kho mob. Tsis tas li ntawd, los ntawm kev txhim kho cov txheej txheem kev sib txuas ntawm cov ntawv ci tooj liab thiab cov substrate, xws li siv cov txheej txheem tshwj xeeb ntawm kev kho deg, qhov adhesion ntawm cov ntawv ci tooj liab thiab substrate tuaj yeem txhim kho, qhov kev pheej hmoo ntawm cov ntawv ci tooj liab tev tawm thaum ua tiav, thiab kev ntseeg siab ntawm cov ntawv luam tawm tuaj yeem txhim kho ntxiv.
(3) Sib sib zog nqus optimization ntawm cov txheej txheem zoo ntau lawm
Kev tswj kom raug ntawm cov txheej txheem etching: Etching yog ib kauj ruam tseem ceeb hauv kev tsim cov ntawv luam tawm Circuit Board Circuit Court qauv, thiab etching raug ncaj qha cuam tshuam rau qhov zoo thiab kev ua haujlwm ntawm Circuit Court. Los ntawm kev tsim cov qauv txheej txheem etching raug thiab sib txuas nrog tiag tiag - lub sijhawm saib xyuas thiab kev tawm tswv yim tswj cov tshuab, kev tswj hwm thiab meej ntawm cov txheej txheem etching tuaj yeem ua tiav. Kev soj ntsuam lub sij hawm ntawm qhov tseem ceeb xws li concentration, kub, thiab etching tus nqi ntawm cov tshuaj etching siv cov cuab yeej tshawb nrhiav hauv online, thiab kev hloov kho tsis siv neeg ntxiv thiab lub sij hawm etching ntawm cov tshuaj etching raws li kev soj ntsuam cov ntaub ntawv los xyuas kom meej stability thiab uniformity ntawm cov txheej txheem etching. Nyob rau tib lub sijhawm, peb nquag tsim cov qauv etching tshiab thiab cov txheej txheem etching, xws li siv cov tshuab pulse etching, kom txo tau qhov tshwm sim ntawm sab etching thaum lub sij hawm etching txheej txheem, ua rau cov npoo ntawm lub voj voog kom pom tseeb thiab meej dua, muab kev lav zoo rau siab - zoo ntawm ntau- txheej luam tawm Circuit Board rau kev kho mob.
Kev tsim kho tshiab thiab txhim kho cov txheej txheem electroplating: Hauv kev teb rau qhov teeb meem ntawm ntau qhov me me aperture plated qhov nyob rau hauv ntau- txheej luam ntawv Circuit Court boards rau kev kho mob, cov thev naus laus zis xws li pulse electroplating thiab ultrasonic assisted electroplating tau txais yuav. Pulse electroplating precisely tswj lub on / off ntawm tam sim no, tso cai rau hlau ions nyob rau hauv lub plating tov kom tso nyiaj ntau tusyees ntawm lub qhov phab ntsa, ho txhim kho lub uniformity ntawm txheej ntawm lub qhov phab ntsa thiab txhim kho kev sib txuas hluav taws xob kev ua tau zoo. Ultrasonic pab electroplating siv lub cavitation nyhuv ntawm ultrasound los txhim khu lub fluidity ntawm cov plating tov thiab diffusion muaj peev xwm ntawm hlau ions, zoo daws qhov teeb meem ntawm unevenly faib ntawm plating tov nyob rau hauv me me aperture plating qhov thiab txhim kho qhov zoo ntawm electroplating. Tsis tas li ntawd, txhim kho cov qauv tsim ntawm cov khoom siv electroplating kom ntseeg tau tias cov khoom sib txawv ntawm cov khoom siv tam sim no nyob rau hauv tag nrho cov cheeb tsam electroplating, ua kom muaj qhov sib xws ntawm txheej txheej, thiab muab kev txhawb zog rau kev ntseeg siab ntawm ntau yam - txheej luam ntawv Circuit Court boards hauv kev kho mob.