Cov ntawv luam tawm Circuit Boards stacking qauv yog qhov tseem ceeb ntawm kev txiav txim siab nws qhov kev ua tau zoo. Los ntawm yooj yim ob -sided boards mus rau complex multi- txheej boards, luam Circuit Court boards stacking yog zoo li tsim lub moj khaum ntawm lub Circuit Court board tsev, nqa lub luag hauj lwm tseem ceeb xws li teeb liab kis tau tus mob, hluav taws xob tis, electromagnetic shielding, thiab lwm yam, profoundly cuam tshuam rau stability thiab kev cia siab ntawm cov khoom siv hluav taws xob.
1, Lub tswv yim yooj yim thiab muaj pes tsawg leeg ntawm cov ntawv luam tawm Circuit Board stacking
printed circuit boards stacking yog qhov tseem ceeb ntawm stacking thiab ua ke ntawm cov khaubncaws sab nraud povtseg ntawm lub rooj tsavxwm luam tawm. Ib daim ntawv luam tawm tag nrho feem ntau muaj cov teeb liab txheej, txheej txheej fais fab, txheej hauv av, thiab txheej insulating dielectric. Lub teeb liab txheej yog zoo li "txoj kev loj" rau cov ntaub ntawv kis tau tus mob, lub luag hauj lwm rau nqa cov kis ntawm hluav taws xob teeb liab; Lub hwj chim txheej muab kev txhawb zog ruaj khov rau cov khoom siv hluav taws xob ntawm lub rooj tsav xwm Circuit Court; Raws li kev siv peev xwm rau cov teeb liab, cov txheej hauv av tsis tsuas yog tsim lub voj voog ruaj khov rau cov teeb liab kis tau tus mob, tab sis kuj tseem tiv thaiv kev cuam tshuam electromagnetic; Cov txheej insulating dielectric ua raws li qhov ruaj khov "kev cais phab ntsa", sib cais cov txheej txheem hluav taws xob tiv thaiv luv luv thiab xyuas kom lawv tsis txhob cuam tshuam rau ib leeg.
Noj cov 4-txheej txheej pawg thawj coj ua piv txwv, cov txheej txheem txheej txheem muaj xws li txheej txheej saum toj kawg nkaus (cim txheej), txheej thib ob (txheej txheej hauv av), txheej thib peb (lub zog txheej), thiab txheej hauv qab (cim txheej). Cov qauv no tuaj yeem ua tau raws li qhov yuav tsum tau ua hauv qee lub voj voog uas tsis xav tau kev ua haujlwm siab. Tab sis nrog kev txhim kho cov khoom siv hluav taws xob mus rau kev kub ceev thiab tsis yooj yim, cov ntawv luam tawm Circuit Court boards nrog 6, 8, lossis ntau txheej tau maj mam dhau los ua qhov tseem ceeb. Ntau cov khaubncaws sab nraud povtseg txhais tau tias muaj qhov chaw txuas ntxiv, ruaj khov zog dua, thiab kev tiv thaiv kev ruaj ntseg zoo dua.
2, Lub luag haujlwm ntawm txhua txheej hauv cov ntawv luam tawm Circuit Board stacking
1. Teeb liab txheej
Lub teeb liab txheej yog lub hauv paus tseem ceeb ntawm cov ntawv luam tawm hauv Circuit Court boards rau kev siv lub zog hluav taws xob, lub luag haujlwm rau kev xa tawm ntau yam hluav taws xob teeb liab. Hauv high- circuits ceev, kev ua haujlwm ntawm cov teeb liab txheej ncaj qha cuam tshuam rau cov teeb liab kev ncaj ncees. Txhawm rau txo cov kev cuam tshuam sab nraud, siab- cov teeb liab ceev feem ntau yog muab tso rau hauv cov teeb liab txheej ze ntawm txheej hauv av, siv cov khoom thaiv kev tiv thaiv ntawm cov txheej hauv av kom txo tau qhov cuam tshuam ntawm electromagnetic cuam tshuam ntawm lub teeb liab. Nyob rau tib lub sijhawm, txoj kev xaim hluav taws xob ntawm cov teeb liab txheej kuj tseem ceeb heev, thiab nws yog ib qho tsim nyog kom tsis txhob ntev -kab kab txuas txuas thiab txoj cai kaum txoj kab thaiv kom tsis txhob muaj teeb meem cuam tshuam thiab kev sib txuas lus. Piv txwv li, nyob rau hauv siab -cov ntaub ntawv ceev kis tau tus mob interfaces xws li USB 3.0, meej layout ntawm lub teeb liab txheej yog ib qho tseem ceeb los xyuas kom meej cov ntaub ntawv kis tau tus mob.
2. Lub zog txheej
Lub luag haujlwm tseem ceeb ntawm cov txheej txheem hluav taws xob yog muab lub zog ruaj khov rau cov khoom siv hluav taws xob ntawm lub rooj tsav xwm Circuit Court. Hauv ntau- txheej txheej luam tawm Circuit Boards, txheej txheej fais fab tsim tshwj xeeb tuaj yeem cais cov khoom siv hluav taws xob sib txawv kom tsis txhob muaj kev cuam tshuam. Lub hwj chim txheej yog nyob ze rau hauv av txheej, thiab los ntawm kev txo qhov kev ncua deb ntawm ob, lub impedance ntawm lub hwj chim lub dav hlau yuav txo tau, lub hwj chim faib efficiency yuav tsum tau txhim kho, thiab lub zog suab nrov yuav txo tau. Tsis tas li ntawd, cov txheej txheem fais fab yuav tsum tau muab faib kom raug thiab cais kom ntseeg tau tias cov khoom siv sib txawv tuaj yeem tau txais kev ruaj khov thiab tsis cuam tshuam lub zog. Zoo li lub khoos phis tawj motherboard, nws tso siab rau cov txheej txheem hluav taws xob los muab lub zog ruaj khov rau cov khoom sib txawv xws li CPU, daim npav duab, thiab lub cim xeeb, ua kom muaj kev ua haujlwm zoo ntawm txhua yam.
3. Txheej hauv av
Cov txheej hauv av plays ntau lub luag haujlwm tseem ceeb hauv cov ntawv luam tawm Circuit boards stacking. Nws muab cov ntaub ntawv muaj peev xwm ruaj khov rau cov teeb liab kis tau tus mob, ua kom muaj kev sib kis tau zoo thiab txais cov teeb liab; Nws txoj kev tiv thaiv zoo heev tuaj yeem thaiv cov khoom siv hluav taws xob sab nraud los ntawm kev cuam tshuam sab hauv ntawm lub rooj tsav xwm hauv Circuit Court, thaum txo cov hluav taws xob hluav taws xob ntawm lub rooj tsav xwm hauv Circuit Court nws tus kheej thiab txhim kho electromagnetic compatibility; Tsis tas li ntawd, cov txheej hauv av kuj tseem muab txoj hauv kev uas tsis muaj impedance rov qab rau cov txheej txheem fais fab, ntxiv kom txo cov suab nrov. Hauv kev tsim, txheej txheej hauv av feem ntau tau tso nrog tooj liab hla thaj chaw loj kom txo cov av tiv thaiv thiab txhim kho kev ua haujlwm hauv av. Hauv cov teb xws li cov khoom siv hluav taws xob kho mob thiab cov cuab yeej siv dav hlau uas xav tau cov khoom siv hluav taws xob zoo sib xws, lub luag haujlwm ntawm cov txheej hauv av yog qhov tseem ceeb tshwj xeeb.
4. Rwb thaiv tsev dielectric txheej
Cov txheej insulating dielectric nyob nruab nrab ntawm txhua txheej conductive, thiab nws lub luag haujlwm tseem ceeb yog ua kom muaj hluav taws xob sib cais thiab tiv thaiv luv luv ntawm cov txheej txheem sib txawv. Cov khoom siv muaj txiaj ntsig zoo rau kev ua haujlwm hluav taws xob ntawm cov ntawv luam tawm hauv Circuit Court. Cov ntaub ntawv rwb thaiv tsev feem ntau muaj xws li epoxy resin, polytetrafluoroethylene, thiab lwm yam. Lub dielectric tas li thiab dielectric poob lub kaum sab xis ntawm cov khoom sib txawv, thiab cov tsis muaj peev xwm cuam tshuam rau kev sib kis ceev thiab poob ntawm cov teeb liab. Hauv high - circuits ceev, insulating dielectric cov ntaub ntawv uas tsis tshua muaj dielectric tas li thiab me me dielectric poob lub kaum sab xis feem ntau yog xaiv los txo cov teeb liab kis tau tus mob qeeb thiab poob, thiab xyuas kom meej lub teeb liab.
3, Hom stacking schemes rau luam Circuit Court boards nrog ntau txheej
4 Txheej board
4- txheej board yog txheej txheej txheej txheej txheej txheej txheej txheej txheej, nrog cov txheej txheem txheej txheej xws li txheej txheej saum toj kawg nkaus (cim txheej), txheej thib ob (txheej txheej hauv av), txheej thib peb (lub hwj chim txheej), thiab txheej hauv qab (cov txheej txheem teeb liab). Cov qauv no tsim nyog rau cov khoom siv hluav taws xob uas tsis tas yuav tsum muaj kev ua haujlwm siab, xws li cov khoom siv hluav taws xob yooj yim, ib feem ntawm cov khoom siv hluav taws xob rau cov khoom siv tswj kev lag luam, thiab lwm yam. Txawm li cas los xij, nyob rau hauv 4-txheej board, qhov chaw thaiv ntawm cov teeb liab txheej yog txwv, thiab ceev faj kev npaj ntawm cov kev taw qhia ntawm kev xaim yuav tsum tsis txhob cuam tshuam cov teeb liab.
6 Txheej board
Muab piv rau 4- txheej board, 6-txheej board ua rau kom muaj qhov chaw txuas thiab lub zog thiab cov txheej hauv av. Cov txheej txheem stacking feem ntau suav nrog txheej saum toj kawg nkaus (cim txheej), txheej thib ob (hauv av txheej), txheej thib peb (cim txheej), plaub txheej (lub zog txheej), txheej thib tsib (txheej txheej hauv av), thiab txheej hauv qab (cim txheej). Cov qauv no tuaj yeem ua tau zoo dua cov kev xav tau ntawm cov kev xav tau ntawm cov khoom siv sib txuas, xws li cov motherboards smartphone, qee lub network ntaus ntawv Circuit Court boards, thiab lwm yam. Nyob rau hauv 6-txheej board, high-ceev teeb liab yuav tsum tau teem rau hauv lub teeb liab txheej nyob ze rau hauv av txheej nyob rau hauv nruab nrab los txhim kho teeb liab kev ncaj ncees.
8 Txheej board
Lub 8- txheej pawg thawj coj saib muaj kev sib txuas ntau dua, uas tuaj yeem muab kev txhawb nqa kev ua tau zoo rau cov voj voog nyuaj. Cov txheej txheem stacking feem ntau suav nrog txheej txheej saum toj kawg nkaus (cim txheej), txheej thib ob (hauv av txheej), txheej thib peb (lub teeb liab txheej), txheej plaub (lub zog txheej), txheej thib tsib (lub hwj chim txheej), txheej thib rau (cim txheej), txheej xya (txheej txheej hauv av), thiab txheej hauv qab (txheej txheej) yog tsim rau siab - nrawm thiab siab - cov khoom siv hluav taws xob zoo xws li Circuit Board board, graphics card thiab lwm yam. Los ntawm kev teeb tsa lub zog thiab cov txheej hauv av kom tsim nyog, 8-txheej pawg thawj coj tuaj yeem txo cov suab nrov ntxiv thiab txhim kho cov teeb meem kev ncaj ncees.
4, Kev Txhim Kho Yav Tom Ntej ntawm cov ntawv luam tawm Circuit Board Stacking
Nrog rau kev nce qib ntawm cov thev naus laus zis thev naus laus zis thiab kev xav tau ntau ntxiv rau cov ntawv luam tawm Circuit Court boards kev ua tau zoo, cov ntawv luam tawm Circuit Board stacking tseem yuav ua rau cov lus qhia tshiab. Yav tom ntej, kev siv thev naus laus zis dav dav xws li 5G, kev txawj ntse txawj ntse, thiab Is Taws Nem ntawm Yam yuav tsim ntau qhov kev thov rau siab -ceev, siab - zaus, thiab siab - circuits. Qhov no yuav txhawb nqa cov ntawv luam tawm hauv Circuit Court stacking kom tau txais ntau cov khaubncaws sab nraud povtseg, cov ntaub ntawv rwb thaiv tsev zoo dua, thiab cov txheej txheem zoo tshaj plaws kom ua tau raws li cov kev xav tau siab dua rau cov teeb liab kev ncaj ncees, lub zog ruaj khov, thiab electromagnetic compatibility.
Txhawm rau hloov mus rau qhov sib txawv ntawm miniaturization thiab lub teeb yuag ntawm cov khoom siv hluav taws xob, cov ntawv luam tawm Circuit Court boards stacking yuav them ntau xim rau kev sib koom ua ke thiab thinning. Los ntawm kev siv high-density interconnect (HDI) thev naus laus zis, faus qhov tsis pom kev thev naus laus zis, thiab lwm yam, kev sib txuas ntau dua tuaj yeem ua tiav nyob rau hauv cov txheej txheem tsawg; Siv cov ntaub ntawv rwb thaiv tsev nyias nyias thiab cov ntawv ci tooj liab los txo qhov tuab thiab qhov hnyav ntawm cov ntawv luam tawm hauv Circuit Court.