Vim li cas FPCs thiaj li tsim nyog rau kev siv ntau zaus
May 21, 2022
Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, qhov kev thov rau cov ntawv luam tawm Circuit Board (PCBs) tau nce zuj zus, qhov nce hauv kev thov dav dav thiab cov khoom siv me me tau nrawm rau daim ntawv thov ntawm PCB circuit boards. Kev xaiv kom raug ntawm hom PCB Circuit Board yog tus yuam sij rau kev ua kom muaj kev ncaj ncees thiab kev ntseeg siab ntawm cov khoom siv hauv lub cev. Ntawm peb lub siab zaus luam tawm Circuit board hom, hloov tau yooj yim luam tawm Circuit boards tau pom tias yog qhov kev xaiv zoo tshaj plaws.
Muaj ntau ntau yam uas ua kom yooj yim luam tawm Circuit Court boards zoo tagnrho rau kev siv ntau zaus:
Flex khoom:

Kev siv ntau zaus yuav tsum tau nyias zaj duab xis Circuit Court txheej kom zoo ib yam rau daim ntawv thov zoo dua. Yog li ntawd, nyob rau hauv cov txheej txheem kev txhim kho Circuit Court board, ntau hom kev hloov pauv ntawm cov yeeb yaj kiab polymer tau dhau los ua cov ntaub ntawv tseem ceeb hauv kev txhim kho PCB Circuit Board. Cov yeeb yaj kiab no lav cov txheej nyias nyias thiab sib xws, ua rau lawv xaiv qhov zoo tshaj plaws rau kev siv ntau zaus.
(1) Tooj:
Tib hom kev hloov pauv hauv Circuit Court boards xav tau hauv cov txheej txheem tsim khoom ntse sib txawv ntawm cov kab ke nruj nruj, uas yog ib qho ntawm cov laj thawj tseem ceeb vim li cas cov ntawv luam tawm yooj yim yog tsim rau kev siv ntau zaus. Tooj liab, ua los ntawm cov ingots loj dhau los ntawm ntau cov yob, yog qhov tseem ceeb heev hauv kev tsim cov khoom siv hluav taws xob hloov tau yooj yim. Cov txheej txheem dov kuj lengthens thiab anneals tooj liab, uas ua rau cov nplej loj tooj liab. Hauv daim ntawv thov kev hloov pauv hauv Circuit Court board, qhov loj ntawm cov nplej loj tuaj yeem ua rau tooj liab ntau haum rau hom Circuit Court board. Tsis tas li ntawd, cov tooj liab yuav txuas nrog cov khoom siv tau yooj yim los ntawm cov nplaum es tsis yog brazing, uas tuaj yeem tawg tau yooj yim.
(2) Dielectric:
Qhov no yog laminating resin nrog zoo rwb thaiv tsev thiab conductivity. Lub dielectric muaj xws li ib tug ceramic muab tub lim uas ua raws li ib tug nplaum thiab yog bonded rau cov tooj liab ntawv ci ntawm lub flexible Circuit Court board. Cov ntawv luam tawm yooj yim feem ntau muaj epoxy lossis acrylic nplaum. Ntawm zaus tshaj 1gHz, qhov txheeb ze permittivity ntawm ob qho tib si siab. Qhov no yog vim li cas cov ntaub ntawv hloov pauv tau siv rau cov ntawv thov ntau zaus vim lawv qhov siab dielectric thickness.
Flexible printed circuit boards yog hom zoo tshaj plaws ntawm Circuit Court boards rau kev siv ntau zaus.






