Qhov tseeb ntawm cov ntawv luam tawm Circuit boards, raws li qhov taw qhia tseem ceeb rau kev ntsuas cov ntawv luam tawm Circuit Board zoo thiab kev ua tau zoo, muaj kev cuam tshuam loj heev rau kev txhim kho txoj hauv kev ntawm kev lag luam hluav taws xob. Los ntawm cov xov tooj smartphones thiab khoos phis tawj mus rau aerospace cov cuab yeej siv thiab cov cuab yeej kho mob, yuav luag txhua yam khoom siv hluav taws xob tso siab rau siab -cov ntawv luam tawm cov ntawv txheeb xyuas kom ruaj khov thiab ua haujlwm tau zoo.
1, Qhov tseem ceeb ntawm Precision nyob rau hauv Printed Circuit Boards
(1) Ua kom ruaj khov hluav taws xob ua haujlwm
High precision printed circuit boards tuaj yeem tswj qhov dav, qhov sib txawv, nrog rau txoj haujlwm thiab qhov loj ntawm vias ntawm lub voj voog. Nyob rau hauv siab - zaus circuits, hloov maj mam kab sib txawv yuav ua rau impedance mismatch thaum lub sij hawm teeb liab kis tau tus mob, ua rau muaj teeb meem xws li teeb liab xav txog thiab attenuation, cuam tshuam loj teeb liab kev ncaj ncees.
(2) Txhim khu kev ntseeg tau ntawm cov khoom siv hluav taws xob
Qhov tseeb Circuit Court board precision tuaj yeem txo qhov tshwm sim ntawm qhov yuam kev xws li Circuit Court luv luv thiab qhib circuits. Thaum cov pins ntawm cov khoom sib xyaw ua ke nrog cov ntaub qhwv ntsej muag ntawm lub rooj tsav xwm hauv Circuit Court, qhov zoo ntawm soldering yog lav thiab tuaj yeem tiv taus ntev - lub sij hawm tam sim no shocks thiab mechanical vibrations. Hauv kev lag luam automotive electronics, qhov tseeb ntawm cov ntawv luam tawm Circuit Court boards rau lub cav tswj lub cav yog qhov tseem ceeb. Thaum lub sij hawm tsav tsheb, cov tsheb yuav ntsib teeb meem ib puag ncig xws li kev vibration thiab kub hloov. High precision printed circuit boards tuaj yeem ua kom ruaj khov hauv kev sib txuas ntawm ECU, ua kom lub cav ua haujlwm zoo tshaj plaws, zam kev ua haujlwm tsis zoo ntawm lub tshuab hluav taws xob los ntawm Circuit Board tsis ua haujlwm, thiab ua kom muaj kev nyab xeeb ntawm kev tsav tsheb.
(3) Txhawb cov txheej txheem miniaturization ntawm cov khoom siv hluav taws xob
Nrog rau txoj kev loj hlob ntawm cov khoom siv hluav taws xob ntawm miniaturization thiab lub teeb yuag, cov kev xav tau siab dua tau muab tso rau pem hauv ntej rau kev sib koom ua ke ntawm cov ntawv luam tawm Circuit Board. High precision Circuit Court fabrication thiab lub qhov ua kom muaj ntau yam thiab complex circuits kom haum nyob rau hauv tsawg qhov chaw. Siv lub smartwatch ua piv txwv, nws qhov chaw sab hauv yog qhov txwv tsis pub tshaj, tab sis nws yuav tsum muaj kev sib koom ua ke ntawm ntau qhov kev ua haujlwm, xws li kev sib txuas lus, qhov chaw, kev saib xyuas lub plawv dhia, thiab lwm yam. Los ntawm kev siv siab -paub Circuit Court boards, nws muaj peev xwm ua tiav cov kab zoo thiab cov vias me me, tsim kom muaj kev sib txuas thiab meej Circuit Court nruab nrab ntawm square inches, ua tau raws li cov kev xav tau ntawm kev ua haujlwm siab dual.
2, Ntau yam cuam tshuam rau qhov tseeb ntawm cov ntawv luam tawm Circuit Board
(1) Kev txwv qhov tseeb ntawm kev tsim khoom siv
Drilling cov cuab yeej: Cov cuab yeej siv kho tshuab ib txwm muaj qee yam kev txwv hauv kev xyaum me ntsis txoj kab uas hla thiab qhov tseeb drilling. Feem ntau hais lus, qhov tsawg kawg nkaus aperture ntawm cov neeg kho tshuab zoo tib yam tuaj yeem ncav cuag li 0.2mm, nrog rau qhov tseeb ntawm ± 0.05mm. Thaum lub qhov taub me me (xws li cov hauv qab 0.1mm) yuav tsum tau siv lub tshuab, lub laum me ntsis yuav hnav, tawg, thiab lwm yam teeb meem, uas ua rau muaj qhov sib txawv ntawm qhov sib txawv. Txawm hais tias laser drilling tshuab tuaj yeem ua tiav me me aperture ua nrog qhov tseeb ntawm ± 0.01mm lossis siab dua, cov cuab yeej siv tau siab thiab kev ua haujlwm tau qis.
Cov khoom siv lithography: Lithography yog cov txheej txheem tseem ceeb rau kev hloov cov qauv hauv Circuit Court mus rau tooj liab -clad laminates. Qhov kev daws teeb meem ntawm lithography cov cuab yeej txiav txim siab qhov tsawg kawg nkaus kab dav thiab qhov sib txawv uas tuaj yeem tsim tau. Piv txwv li, qhov kev daws teeb meem ntawm cov cuab yeej lithography zoo ib yam tuaj yeem nyob ib puag ncig 10 μ m, uas yog qhov nyuaj rau kev ua kom tau raws li qhov yuav tsum tau ua ntawm siab - cov ntawv luam tawm Circuit Court boards rau 3 μ m lossis cov kab zoo dua. Cov khoom siv lithography siab kawg, xws li cov cuab yeej siv ultraviolet lithography, tuaj yeem ua tiav qib nanometer daws teeb meem, tab sis cov cuab yeej siv tus nqi tsis tshua muaj nqi thiab cov cuab yeej siv tau siab heev. Tam sim no, nws tsuas yog siv nyob rau hauv ob peb lub siab tshaj plaws luam tawm Circuit Board tsim cov lag luam.
(2) Kev hloov pauv ntawm cov yam ntxwv ntawm cov khoom siv raw
Copper clad laminate: Lub flatness thiab thermal expansion coefficient ntawm tooj liab clad laminate muaj qhov cuam tshuam loj rau qhov raug ntawm cov ntawv luam tawm hauv Circuit Court. Thaum lub sijhawm ua haujlwm siab -kub, yog tias lub thermal expansion coefficient ntawm tooj liab- clad board tsis ruaj khov, nws yuav ua rau deformation ntawm lub rooj tsavxwm, uas ua rau deviations nyob rau hauv lub Circuit Court thiab qhov chaw. Piv txwv li, qee tus nqi qis- tooj liab- clad laminates muaj cov coefficient siab ntawm thermal expansion. Nyob rau hauv ntau- txheej txheem txheej txheem nias, vim qhov tsis sib xws ntawm kev nthuav dav thiab kev cog lus ntawm txhua txheej ntawm lub rooj tsavxwm, nws yooj yim ua rau interlayer misalignment, uas cuam tshuam rau qhov tseeb tag nrho. Cov tooj liab zoo- clad laminates, xws li cov khoom ua los ntawm high{10}}cov ntaub ntawv ua tau zoo xws li polyimide, muaj cov coefficient qis thiab ruaj khov ntawm thermal expansion, uas tuaj yeem txo qhov raug poob los ntawm thermal deformation.
Copper foil: Lub uniformity ntawm tooj liab ntawv ci thickness yuav tsis raug ignored. Yog tias muaj qhov sib txawv ntawm qhov tuab ntawm cov ntawv ci tooj liab, thaum lub sij hawm etching, cov khoom tuab yuav tsis etched kiag li, thaum lub thinner qhov chaw yuav dhau etched, uas ua rau inconsistent circuit widths thiab cuam tshuam rau Circuit Court kev ua tau zoo. Tsis tas li ntawd, lub zog sib txuas ntawm cov ntawv ci tooj liab thiab cov substrate tsis txaus, uas tuaj yeem ua rau cov ntawv ci tooj liab tev tawm thaum ua tiav, thiab tseem ua rau qhov raug ntawm lub rooj tsav xwm Circuit Court.
(3) Cov kev sib tw nyuaj ntawm cov txheej txheem ntau lawm
Etching txheej txheem: Etching yog txheej txheem ntawm tshem tawm cov txheej txheem tooj liab tsis tsim nyog los tsim cov qauv hauv Circuit Court. Lub concentration, kub, etching lub sij hawm, thiab tshuaj tsuag uniformity ntawm cov khoom siv etching ntawm cov tshuaj etching tuaj yeem cuam tshuam rau qhov tseeb etching. Yog hais tias qhov concentration ntawm etching tov yog siab dhau los yog lub sij hawm etching ntev dhau lawm, nws yuav ua rau etching ntau dhau ntawm Circuit Court thiab ua rau cov kab dav dav; Ntawm qhov tsis sib xws, yog tias etching tsis txaus, ntau tshaj tooj liab yuav nyob twj ywm, ua rau luv luv hauv Circuit Court. Ntxiv mus, thaum lub sij hawm etching txheej txheem ntawm multi- txheej boards, vim qhov sib txawv nyob rau hauv lub℃ntawm kev sib cuag ntawm txhua txheej ntawm tooj liab ntawv ci thiab cov tshuaj etching, uneven etching yog feem ntau yuav tshwm sim, uas muaj feem xyuam rau qhov tseeb sib xws ntawm txhua txheej ntawm Circuit Court.
Electroplating txheej txheem: Thaum lub sij hawm electroplating txheej txheem ntawm lub qhov thiab circuits, nws yog ib qhov tsim nyog los xyuas kom meej tias cov txheej txheem plating muaj peev xwm sib npaug ntawm cov hlau nyob rau ntawm phab ntsa ntawm lub qhov thiab qhov chaw hauv Circuit Court los tsim cov txheej txheem zoo. Rau qhov me me aperture plated qhov, fluidity ntawm cov tshuaj plating thiab diffusion ntawm cov hlau ions yuav raug txwv, uas yuav ua rau cov txheej tsis sib xws ntawm lub qhov phab ntsa thiab cuam tshuam rau kev sib txuas hluav taws xob. Tsis tas li ntawd, qhov tsis sib xws ntawm kev faib tawm tam sim no nyob rau hauv cov txheej txheem electroplating kuj tuaj yeem ua rau cov txheej txheem tsis sib xws, uas ua rau muaj kev cuam tshuam rau qhov raug thiab kev ntseeg siab ntawm lub rooj tsav xwm Circuit Court.
3, Cov tswv yim tshiab los txhim kho qhov tseeb ntawm cov ntawv luam tawm Circuit Board
(1) Kev nqis peev thiab kho dua tshiab ntawm cov cuab yeej tsim khoom siab heev
Daim ntawv thov ntawm siab- cov cuab yeej drilling precision: cov tuam txhab luam tawm Circuit Board tsim cov tuam txhab tau txais cov cuab yeej drilling nrog kev ua haujlwm nruab nrab tsis siv neeg, uas saib xyuas txoj haujlwm thiab lub cev ntawm lub laum me ntsis hauv lub sijhawm dhau los ntawm siab -cov sensors precision, hloov kho qhov drilling tsis, thiab txo qhov kev sib txawv ntawm qhov chaw.
Kev tshawb fawb thiab kev taw qhia ntawm siab- cov cuab yeej lithography daws teeb meem: Txhawm rau txhawm rau hla cov kev txwv ntawm lithography daws teeb meem, cov tuam txhab tau nce lawv cov peev hauv kev tshawb fawb thiab kev txhim kho siab - cov cuab yeej lithography daws teeb meem. Cov khoom siv lithography ntawm nws tus kheej tsim los ntawm lub tuam txhab tau txais cov tshuab kho qhov muag zoo tshaj plaws thiab cov cuab yeej paub txog duab, uas tuaj yeem ua tiav kab daws teeb meem hauv qab 5 μ m. Nyob rau tib lub sijhawm, peb nquag qhia cov cuab yeej lithography siab heev los ntawm txawv teb chaws, xws li cov cuab yeej sib sib zog nqus ultraviolet lithography, uas muaj kev daws teeb meem txog 2 μ m, txhim kho qhov tseeb ntawm cov ntawv luam tawm Circuit Board Circuit Court tsim thiab muab kev txhawb zog rau kev tsim cov khoom siv high - ntom thiab siab - kev ua tau zoo ntawm cov ntawv luam tawm Circuit Board.
(2) Kev tswj hwm nruj ntawm cov khoom siv raw zoo
Kev xaiv thiab customization ntawm tooj liab-clad laminates: luam ntawv Circuit Court board tsim tuam txhab uas muag ua hauj lwm nrog tooj liab-clad laminate lwm tus neeg los xaiv los yog customize haum tooj liab- clad laminates raws li precision yuav tsum tau ntawm cov khoom sib txawv. Rau siab- cov xwm txheej ntawm daim ntawv thov qhov tseeb, nws yog qhov zoo dua los xaiv tooj liab- clad laminates nrog qis thermal expansion coefficient thiab siab flatness. Piv txwv li, nyob rau hauv daim ntawv Circuit Court board tsim nyob rau hauv lub aerospace kev lag luam, tooj liab-clad laminates raws li polytetrafluoroethylene feem ntau yog siv, nrog rau lawv thermal expansion coefficient fluctuating nyob rau hauv ib tug heev me me ntau yam, uas yuav ua tau raws li nruj raws li qhov yuav tsum tau rau Circuit Court board raug nyob rau hauv huab cua kub. Nyob rau tib lub sijhawm, peb yuav ntxiv dag zog rau kev tshuaj xyuas cov khoom siv tooj liab- clad laminates thiab nruj me ntsis ntsuas ntau yam kev ntsuas kev ua tau zoo ntawm cov laug cam los ntawm qib siab -cov cuab yeej kuaj xyuas kom ntseeg tau qhov ruaj khov thiab txhim khu kev qha zoo ntawm txhua pawg tooj liab- clad laminates.
Kev ua kom zoo ntawm cov ntawv ci tooj liab zoo: Xaiv siab - zoo thiab tuab tuab ntawm cov ntawv ci tooj liab, thiab saib xyuas cov txheej txheem ntawm cov ntawv ci tooj liab. Qee lub tuam txhab tsim cov ntawv ci tooj liab tau txais cov txheej txheem electrolytic siab heev thiab siab -cov cuab yeej dov precision los tsim cov ntawv ci tooj liab nrog cov thickness kam rau ua tswj tsis pub dhau ± 0.5 μ m, muab lub siab - cov khoom siv raw zoo rau cov ntawv luam tawm Circuit Court board. 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 cov substrate tuaj yeem txhim kho, txo qhov raug teeb meem tshwm sim los ntawm tooj liab ntawv ci thaum lub sij hawm ua.
(3) Refined tswj cov txheej txheem ntau lawm
Kev ua kom zoo ntawm cov txheej txheem etching: Los ntawm kev tsim cov qauv txheej txheem etching kom raug, ua ke nrog - lub sijhawm saib xyuas thiab kev tawm tswv yim tswj qhov system, kev tswj xyuas meej ntawm cov txheej txheem etching tuaj yeem ua tiav. Piv txwv li, siv cov cuab yeej tshawb nrhiav hauv online los saib xyuas cov kev txwv xws li concentration, kub, thiab etching tus nqi ntawm etching tov nyob rau hauv lub sij hawm, cia li kho tus nqi ntxiv thiab etching lub sij hawm ntawm etching tshuaj 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, kev txhim kho cov qauv etching tshiab thiab cov txheej txheem etching, xws li kev siv cov tshuab pulse etching, tuaj yeem txo qis sab etching thaum lub sij hawm etching txheej txheem, txhim kho cov ntug clarity thiab raug ntawm Circuit Court.
Kev txhim kho ntawm cov txheej txheem electroplating: Hauv teb rau t
nws teeb meem ntawm me me aperture plating qhov, advanced technologies xws li mem tes electroplating thiab ultrasonic assisted electroplating yog saws. Pulse electroplating tswj qhov qhib / tawm ntawm lub xeev tam sim no, tso cai rau cov hlau ions hauv cov txheej txheem plating kom tso nyiaj ntau sib npaug ntawm lub qhov phab ntsa, ua kom zoo dua qub ntawm cov txheej txheej ntawm lub qhov phab ntsa. Ultrasonic pab electroplating siv cov nyhuv cavitation ntawm ultrasonic tsis los txhim khu lub fluidity ntawm cov plating tov thiab diffusion peev xwm ntawm hlau ions, yog li txhim kho cov electroplating zoo ntawm me me - txoj kab uas hla plated qhov. Tsis tas li ntawd, kev ua kom zoo ntawm cov qauv tsim ntawm cov khoom siv electroplating kom ntseeg tau tias qhov ntom ntom tam sim no tau muab faib ua tusyees thoob plaws hauv cheeb tsam electroplating, yog li ua tiav qhov sib xws ntawm txheej txheej thiab txhim kho qhov tseeb thiab kev ntseeg siab ntawm Circuit Court boards.