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Cikakken Jagora ga Tsarin Masana'antar PCB | Bayanin Samar da PCB na HDI

2025-04-01

A bayan kowace na'urar lantarki mai inganci akwai allon da'ira da aka ƙera da kyau (PCB). Daga kayayyakin more rayuwa na 5G zuwa na'urorin lantarki na mota, na'urorin likitanci, da na'urorin amfani da wutar lantarki, PCBs sune ginshiƙin tsarin lantarki. Fahimtar cikakken tsarin samarwa yana da matuƙar muhimmanci ga injiniyoyin ƙira, manajoji masu inganci, da ƙwararrun masu siye waɗanda ke da niyyar yin aiki mai kyau da aminci.

A cikin wannan labarin, mun bayyana cikakken tsarin kera PCB, daga ɗaukar hoto na ciki zuwa dubawa na ƙarshe. Haka kuma muna bincika hanyoyin HDI (High-Density Interconnect) na musamman waɗanda ke ba da damar yawan hanyoyin sadarwa mafi girma da ƙananan abubuwan tsari.

Tsarin Masana'antu na PCB na yau da kullun: Mahimman Matakai da aka Bayyana


Tsarin Masana'antar Allon PCB Mai Layi Mai Yawa

1. Hoton IL (Hoton Layer na Ciki)

Ana canja tsarin da'ira zuwa cikin layukan tagulla ta amfani da dabarun photolithography, suna samar da alamun tushe na PCBs masu layuka da yawa.

2. I/L AOI (Dubawar Hasken Ciki Mai Aiki da Kai)

Injinan AOI masu inganci suna duba layukan ciki don ganin gajerun wando, buɗewa, da lahani na tsari, suna tabbatar da daidaiton kewaye kafin a yi amfani da laminating.

3. B/Oxide (Baƙin Oxide ko Maganin Oxidation)3. B/Oxide

Ana shafa wani shafi na oxide ko black oxide a saman jan ƙarfe na ciki don ƙara mannewa tare da yadudduka na prepreg yayin lamination.

4. Layuka

Ana tara layukan ciki, prepreg (resin mai-warkewa), da kuma foil ɗin jan ƙarfe na waje bisa ga ƙirar don shirya don haɗa layuka da yawa.

5. Dannawa (Lamination)

Ana sanya tarin a cikin yanayin zafi mai yawa da matsin lamba a cikin injin matse lamination, yana haɗa layukan zuwa cikin babban core na PCB mai layer da yawa.

6. Hakowar Laser

Ana haƙa ƙananan ƙwayoyin microvia da na'urorin laser don haɗa layukan waje zuwa takamaiman layukan ciki, waɗanda suke da mahimmanci don ƙirar BGA mai kyau da HDI.

7. Hakowa (Injini)

Ana ƙirƙirar manyan ramuka kamar ramukan shiga, ramukan hawa, da kuma abubuwan da ke cikin sassan ta amfani da injinan haƙa mai sauri.

8. PTH (Ramin da aka Rufe ta Ramin)

An lulluɓe ramukan da ke ratsawa ta hanyar sinadarai da kuma ta hanyar lantarki da jan ƙarfe don kafa haɗin lantarki a fadin layuka da yawa.

9. Rufe Faifan Rufi

Matakin rufewa da tagulla mai cikakken panel yana ƙara kauri na hanyoyin sarrafawa kuma yana tabbatar da daidaiton ƙarfe a cikin ramukan da aka haƙa.


Jadawalin Guduwar Tsarin Ajiye Tagulla


10. Hoton O/L (Hoton Layer na Waje)

Ana canja tsarin da'ira zuwa foils na jan ƙarfe na waje ta amfani da hasken photoresist da hasken UV, kama da hoton Layer na ciki.

11. Rufe Tsarin

Zaɓaɓɓun faranti na jan ƙarfe yana ƙarfafa wuraren da ke samar da alamun da'ira yayin da ake cire jan ƙarfe mara mahimmanci a mataki na gaba.

12. Sake yin SES

Sinadaran da ke lalata tagulla suna narkar da jan ƙarfe mara kariya, suna barin takamaiman fasalulluka na da'ira waɗanda suka dace da tsarin ƙira.

13. O/L AOI (Layin waje AOI)

Ana sake duba saman saman ta atomatik don gano duk wani lahani kamar buɗewa, gajeren wando, ko kuskuren daidaitawa.

14. S/Mask (Aika abin rufe fuska na solder)

Ana amfani da tawada mai rufe fuska ta hanyar fallasawa da haɓakawa don kare allon daga iskar shaka da kuma hana gadojin solder yayin haɗuwa.

15. Legend (Buga Allon Silk)

Ana buga alamun sassa, tambari, da masu tsara ma'auni don taimakawa wajen haɗawa, gwaji, da kuma yin hidima.



16. Kammalawa a saman (Maganin saman)

Reshen Hagu (Mafi Girman Ƙarshe):

●ENIG (Zinare Mai Nutsewa Ba Tare da Wutar Lantarki ba)

ENEPIG (Zinare Mai Nutsewa Ba Tare da Electro Nickel Ba Tare da Electroless Palladium Ba)

Zinare Mai Tauri, Zinare Mai Taushi

HASL (Matsayin Solder Mai Zafi) da LF-HASL (Ba Ya Da Guba)

Waɗannan ƙarewa suna haɓaka ƙarfin soldering, juriya ga iskar shaka, da kuma dacewa da haɗin waya.

Reshen Dama (Madadin Gamawa):

Tin Nutsewa, Azurfa Mai Nutsewa

OSP (Masu kiyayewa na Organic) OSP

Waɗannan suna da inganci kuma sun dace da aikace-aikacen da suka dace da RoHS.

17. Hanyar (Bayanin CNC)

Ta amfani da na'urorin CNC ko na'urorin V-cut, ana niƙa PCB ɗin zuwa ga tsarinsa na ƙarshe kuma a raba shi zuwa allunan daban-daban.

18. ET (Gwajin Wutar Lantarki)

Gwaje-gwaje masu zurfi da na gajeru suna tabbatar da cewa dukkan da'irori suna da alaƙa da kyau kuma babu lahani a cikin wutar lantarki.

19. FV (Dubawar Gani ta Ƙarshe)

Masu duba ƙwararru suna yin gwajin inganci da hannu don gano duk wata matsala ta gani ko rashin daidaito kafin jigilar kaya.

Manufofin Samfurin PCB na HDI: Matakai Masu Inganci don Zane-zane Masu Yawan Kauri na HDI PCB

Cab ɗin HDI (High-Density Interconnect) sun wuce tsarin masana'antu na yau da kullun ta hanyar ba da damar layuka masu kyau, microvias, da ƙananan siffofi da ake buƙata a cikin wayoyin komai da ruwanka, na'urorin IoT, da kwamfuta mai ci gaba.

Hakowar Laser

Ƙarin Tsarin Gina Layer

1. Rufin Dielectric don Ginawa Layers

 
Bayan fara lamination, allon HDI suna karɓar ƙarin siririn Layer na dielectric (misali, polyimide mai iya ɗaukar hoto ko epoxy) don ware sabon kewaye.

2. Hakowa ta hanyar Laser ta hanyar makafi

Ta amfani da na'urorin laser masu inganci, ana haƙa ramukan makafi don haɗa takamaiman yadudduka ba tare da shiga cikin dukkan tarin ba, yana inganta hanyoyin sigina da yawan yadudduka.

3. Makaho Ta Hanyar Ƙarfe

Makafi vias suna yin amfani da faranti na jan ƙarfe mara amfani da lantarki da kuma faranti na lantarki, wanda ke tabbatar da ingantacciyar hanyar haɗi tsakanin zaɓaɓɓun yadudduka.

4. Gina Hoton Alamun Ginawa da Ƙera

Kamar yadda ake yi da zanen layers na waje da kuma zane-zanen layers, ana yin zane-zanen layers ta amfani da litholithography mai layi mai kyau, wanda ke tallafawa faɗin layi da tazara mai faɗi.

5. Zagayen Ginawa Mai Maimaituwa

Dangane da ƙira, tsarin ginawa na iya maimaitawa sau da yawa don cimma ci gaba da tarin HDI kamar haɗin kowane layi.

Hakowa na PCB


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