Vim li cas FPC thiaj li tsim nyog rau kev siv ntau zaus
Jun 02, 2022
Qhov kev thov rau cov ntawv luam tawm Circuit Board (PCBs) yog nce nrog kev txhim kho ntawm cov thev naus laus zis, thiab qhov kev xav tau ntau ntxiv thiab cov khoom siv me me tau nrawm rau daim ntawv thov ntawm PCB Circuit Board. Kev xaiv kom raug ntawm hom PCB Circuit Board yog tus yuam sij rau kev ua kom tiav thiab txhim khu kev qha cov khoom siv. Ntawm peb hom ntawv luam tawm Circuit Board rau kev siv ntau zaus, cov ntawv luam tawm yooj yim 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:
Cov ntawv thov ntau zaus yuav tsum tau ua raws li cov txheej txheem nyias nyias nyias kom siv tau zoo dua. Yog li ntawd, nyob rau hauv lub tom ntej no txoj kev loj hlob ntawm Circuit Court boards, ntau hom ntawm hloov tau yooj yim polymer films tau los ua indispensable ntaub ntawv nyob rau hauv txoj kev loj hlob ntawm PCB Circuit Court boards. Cov yeeb yaj kiab no ua kom cov txheej nyias nyias thiab zoo ib yam, uas ua rau lawv xaiv qhov zoo tshaj plaws rau kev siv ntau zaus.
(1) Tooj:
Tib yam uas yuav tsum tau muaj nyob rau hauv kev txawj ntse tsim ntawm lub rooj tsav xwm hloov tau yooj yim yog qhov sib txawv ntawm cov rooj sib tham nruj nruj, uas yog ib qho ntawm cov laj thawj vim li cas thiaj li hloov tau cov ntawv luam tawm Circuit Court boards tsim nyog rau cov ntawv thov ntau zaus. Copper, ua los ntawm kev dhau ib qho loj ingot los ntawm ib tug series ntawm rolls, yog heev pab tau nyob rau hauv lub chaw tsim tshuaj paus ntawm saj zawg zog Circuit Court boards. Cov txheej txheem dov kuj nthuav dav thiab ua rau cov tooj liab, ua rau cov nplej loj tooj liab. Hauv daim ntawv thov kev hloov pauv hauv Circuit Court board, qhov loj loj loj ua rau tooj liab haum rau hom Circuit Court board. Tsis tas li ntawd, cov tooj liab 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 insulating thiab hluav taws xob conductivity. Lub dielectric muaj ib tug ceramic muab tub lim uas ua raws li ib tug nplaum thiab daim ntawv cog lus nrog cov ntawv ci tooj liab ntawm lub rooj tsavxwm hloov tau. Flexible printed circuit boards feem ntau yog tsim nrog epoxy lossis acrylic nplaum. Ntawm zaus tshaj 1 GHz, qhov txheeb ze permittivity ntawm ob qho tib si yog 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.
Cov laj thawj saum toj no ua pov thawj tias cov khoom siv hluav taws xob hloov tau yooj yim yog cov khoom siv hluav taws xob zoo tshaj plaws rau kev siv ntau zaus.






