Isivinini Sokwenziwa Kwe-PCB Yobumba Esisheshayo Izindleko Nesikhathi Sokuhola

I -oda le -PCB le-ceramic elisheshayo licindezela umjikelezo wokukhiqiza ojwayelekile wezinsuku ezingu-15-25 zebhizinisi ube yizinsuku ezingu-5-10. Ngokungafani nezinsizakalo ze-FR4 ezisheshayo ezithumela amabhodi ubusuku bonke, ukwenziwa kwe-ceramic kuhilela ukushiswa ngaphezu kuka-1,500°C, ukubopha kwe-furnace elawulwayo, kanye nokucubungula okusekelwe ku-laser - izinqubo ezinezikhathi zomjikelezo ezincane ezinqunywa yi-physics kunokuhlela. Ukuqonda ukuthi yiziphi izigaba ezingacindezelwa nokuthi yiziphi ezingenakukwazi ukusiza onjiniyela ukuthi babeke okulindelwe okungokoqobo futhi bagweme ukukhokha amaphrimiyamu asheshayo ngezikhathi ezingenakufezeka.

Lo mhlahlandlela uchaza ukulethwa okusheshayo kwe-PCB yobumba ngezigaba zayo, ukhomba ukuthi isikhathi sigcinwa kuphi ngempela, futhi uchaza izindleko kanye nokushintshana kwekhwalithi okuhilelekile.

1) Okushiwo "Ukujika Okusheshayo" Empeleni ngama-PCB e-Ceramic

1.1 Kungani i-Ceramic Ingakwazi Ukulinganisa Isivinini se-FR4

Ukujika okusheshayo kwe-FR4 kusebenza ngoba isinyathelo ngasinye senqubo — i-lamination, i-drilling, i-plating, i-etching — sisebenza emigqeni ezenzakalelayo enezikhathi zomjikelezo ezilinganiswa ngemizuzu. Ukwenziwa kwe-ceramic kuhlukile ngokuyisisekelo. Umjikelezo we-DBC bonding furnace wodwa udinga amahora angu-8-14 okushisa okulawulwayo, ukucwiliswa cishe ku-1,065°C, kanye nokupholisa kancane kancane. Ukuphrinta nokushisa kwesikrini sefilimu ejiyile kunezela amanye amahora angu-4-8. Lokhu kuyiziningana zomzimba — ukuzifinyeza kwehlisa amandla esibopho se-copper-ceramic futhi kubangele ukuhlukana ngaphansi kokujikeleza kokushisa.

1.2 Amabanga Okujika Okusheshayo Angokoqobo

Ukulethwa kwe-PCB ye-ceramic okusheshayo okufinyelelekayo kuncike ekucushweni:

• I-alumina elula + ifilimu ejiyile (ibhodi elingenalutho): Izinsuku zebhizinisi ze-5-7
• I-Alumina + DBC (ibhodi elingenalutho): Izinsuku zebhizinisi ze-6-8
• I-AlN + DBC (ibhodi elingenalutho): Izinsuku zebhizinisi ezingu-8–12 (ukuthola i-substrate kungangeza isikhathi)
• Noma yikuphi ukuhlanganiswa kwezinto + (i-SMT/i-die attach): Engeza izinsuku ezingu-3-5 kumugqa wesikhathi ongenalutho ebhodini

2) Ukuhlukaniswa Kwesikhathi Sesigaba Ngesigaba

2.1 Ukuqhathaniswa Kwesigaba Senqubo

2.2 Indlela Ebucayi: Ukuhlela Isithando Somlilo

Umjikelezo wokubopha isithando somlilo uhlala uyindlela ebalulekile. Ukugijima kokubopha kwe-DBC kuthatha amahora angu-8-14 esikhathi esiqhubekayo sesithando somlilo — futhi izithando zomlilo ziyizinsiza ezabiwe ezinomthamo olinganiselwe wansuku zonke. Ama-oda okujika ngokushesha athola ishejuli yokuqala (indawo elandelayo yesithando somlilo etholakalayo esikhundleni sebhetshi elandelayo etholakalayo), kodwa isikhathi somjikelezo ngokwaso asishintshi. Uma izithando zomlilo eziningi zitholakala, ukucubungula okufanayo kungenzeka — yingakho abakhiqizi abanemigqa eminingi yesithando somlilo benganikeza isevisi esheshayo yokujika ngokushesha.

3) Izigaba Zesevisi: Ezijwayelekile, Ezisheshayo, kanye Nezisheshayo

3.1 Okujwayelekile (izinsuku ezingu-15–25)

Umugqa wokukhiqiza ojwayelekile. Ama-oda ahlelwe ngobuningi ukuze kusetshenziswe kahle isithando somlilo kanye nokusebenza kahle kwephaneli. Intengo engcono kakhulu yamayunithi. Ifanelekile uma ishejuli ingeyona isithiyo esiyinhloko.

3.2 Kusheshiswe (izinsuku ezingu-8–12)

Ukuhlela okubalulekile kuzo zonke izigaba zenqubo. Izindleko zeprimiyamu ezingama-30–60% zingaphezu kwentengo ejwayelekile. Amabhodi angena esinyathelweni ngasinye senqubo ngokushesha nje lapho isinyathelo sangaphambilini siphela — akukho umugqa olindile. Lesi sigaba sisebenza ezidingweni eziningi zeprototyping eziphuthumayo kanye nokwakhiwa komkhiqizo wokuhlola.

3.3 Ukushesha (izinsuku ezingu-5–7)

Ukufinyelela okunikezelwe kumugqa ngokucutshungulwa kwempelasonto kanye nesikhathi esengeziwe. I-premium ebiza ama-80–150%. Kuyenzeka kuphela ngemiklamo elula nelinganiselayo kuma-substrate e-alumina asesitokweni ane-DBC noma i-thick-film metallization. Imiklamo edinga ama-substrate e-AlN, i-thin-film metallization, noma i-complex ngezakhiwo ngokuvamile ayikwazi ukuhlangabezana nezikhathi zokushesha.

4) Izinqumo Zokuklama Ezisheshisa Noma Zehlisa Ijubane Ama-oda Okujika Okusheshayo

4.1 Izinketho Ezisheshisa Ukulethwa

• I-alumina engu-96% esikhundleni se-AlN: I-Alumina itholakala kuwo wonke umuntu; i-AlN ingadinga izinsuku ezi-5-10 ukuze itholakale.
• Ifilimu ejiyile phezu kwe-DBC ukuze kube nogesi omaphakathi: Ukuphrinta nokudubula ngefilimu ejiyile kushesha kunomjikelezo wokubopha we-DBC
• I-ENIG phezu kwegolide eliqinile: I-ENIG inqubo yamakhemikhali ebhavini elilodwa; igolide eliqinile lidinga ukufihla kanye nokufakwa kwe-electrolytic - kufakwe usuku olungu-0.5-1
• Uhlaka lwebhodi elingunxande: Izimo ezilula zishesha kakhulu kuneziphrofayili eziyinkimbinkimbi ezinama-radii amaningi
• Umklamo ohlangothi olulodwa: Iqeda ngokwakheka kanye nokulungiswa kohlangothi lwesibili, isindisa izinsuku ezingu-1-2

4.2 Izinqumo Ezengeza Isikhathi

• I-substrate ye-Si₃N₄: Ngokuvamile kwenziwa ngokwe-oda — isikhathi sokuhola izinto ezisetshenziswayo samasonto ama-2-4 ngaphambi kokuqala kokukhiqiza
• Ukwenziwa kwensimbi kwe-AMB: Ukushiswa kwensimbi okusebenzayo kudinga ukucutshungulwa kwesithando somoya — umjikelezo omude kune-DBC
• Ama-vias abhobozwe nge-laser: I-via ngayinye idinga ukucutshungulwa kwe-laser ngayinye; ukubalwa okuphezulu kwandisa isikhathi somjikelezo kakhulu
• Ukubekezelelana okuqinile (± 0.02 mm): Kudinga ukucubungula okuhamba kancane kanye nezinyathelo ezengeziwe zokuhlola

5) Isakhiwo Sezindleko Zokwenziwa Kwe-Ceramic Okusheshayo

5.1 Lapho I-Premium Iya Khona

Amaphrimiyamu asheshayo abonisa izindleko zokusebenza zangempela, hhayi amamaki angahleliwe:

• Ukungasebenzi kahle kweqembu lesithando: Ukusebenzisa isithando somlilo samabhodi ayi-10 okugijima esikhundleni seqoqo eligcwele lama-200 kusho ukuthi izindleko zokusetha kanye namandla zabelwana phakathi kwamayunithi ambalwa kakhulu.
• Ukusebenza isikhathi esengeziwe kanye nomsebenzi wempelasonto: Abasebenzi, abahloli bekhwalithi, kanye nabasebenzi bokupakisha abasebenza ngaphandle kwamashifu ajwayelekile
• Ukwabiwa kwezinto ezibaluleke kakhulu: Ukubhuka i-substrate stock ye-oda lakho esikhundleni sesabelo somuntu ofike kuqala
• Ukuphazamiseka kwesimiso esihleliwe: Amanye ama-oda ayashintsha ukuze avumelane nokujaha kwakho, okudinga ukuhlela kabusha nokuxhumana

5.2 Lapho Iphrimiyamu Ifaneleka

Iphrimiyamu engu-30–150% ifanele ukukhokhwa uma izindleko zokulibaziseka kweshejuli zidlula inkokhelo eyengeziwe yokusheshisa. Izimo ezivamile ezifanelekile: izinsuku zokugcina zokubonisa amakhasimende, amasampula okuncintisana okubhida, izimo zokukhiqiza, kanye namafasitela okuhambisa okulawulayo angakwazi ukunyakaza.

6) Okufanele Ukuthumele Ukuze Uqale Ngokushesha Kakhulu

Ihora ngalinye elichithwa ekucaciseni ubunjiniyela liyihora elilodwa lapho amabhodi akho engekho esithandweni. Thumela konke okulandelayo kanye ne-oda lakho lokuqala:

• ☐ Amafayela e-Gerber aphelele (zonke izendlalelo, amafayela okubhoboza, uhlaka lwebhodi)
• ☐ Umdwebo wokwenziwa ochaza izinto, ukujiya, ukwakheka kwensimbi, isisindo sethusi, ukuqeda kwendawo, ukubekezelelana
• ☐ Ubuningi kanye nosuku lokuthunyelwa okuqondiwe
• ☐ Izindlela zokuhlola zikagesi (imikhawulo yokuqhubeka/yokuhlukaniswa)
• ☐ Ukulungiswa kwe-DFM okuvunyiwe kusengaphambili (isb., “ukulungiswa kobubanzi bomkhondo kufika ku-±0.02 mm kuyavunywa ngaphandle kokuqinisekiswa okwengeziwe”)
• ☐ I-PO noma inkokhelo isilungele ukukhishwa ngokushesha lapho ithola ikhotheshini

Ukuthunyelwa okuphelele kuvumela ukubuyekezwa kwe-DFM ngosuku olufanayo kanye nokukhishwa komkhiqizo. Amafayela angaphelele adala ukuvela nokuphuma okungangeza izinsuku ezingu-1-5 kumugqa wesikhathi - ngezinye izikhathi kuphikisa yonke inzuzo yokuphenduka okusheshayo.

7) Amandla e-PCB e-Ceramic e-Highleap's Quick Turn

I-Highleap Electronics igcina ingqalasizinda ezinikele yokujika ngokushesha yama-oda e-PCB e-ceramic:

• Ukushesha (izinsuku ezingu-5–7): Izisekelo ze-Al₂O₃ (ezigcwele), DBC or ifilimu ejiyile ukwenziwa kwensimbi, ubunzima obulula kuya kobuphakathi
• Kusheshiswe (izinsuku ezingu-8–12): Zonke izinto zobumba ezifaka i-AlN; izinketho ezigcwele zokwenza insimbi; imiklamo enamacala amabili
• Imigqa eminingi yesithando somlilo: Amandla okucubungula okufanayo anciphisa ukuncika komugqa wesithando
• Ukuhlanganiswa okuhlanganisiwe: Ukuhlanganiswa okusheshayo endaweni efanayo kususa igebe lokuthumela phakathi kokwenziwa kanye ne-SMT/die attach
• Ukuthunyelwa kwe-Express: Ukuthathwa kwe-DHL/FedEx/UPS nsuku zonke; izimpahla zendiza zezinsuku ezi-2-3 emhlabeni jikelele

Ithimba lethu lobunjiniyela linikeza impendulo ye-DFM yosuku olufanayo kuma-oda okusheshisa futhi lixhumanisa ngqo nokuhlela ukukhiqiza ukuqinisekisa izinsuku zokuthunyelwa ezizibophezele ngaphambi kokuthi uvume i-oda.

imibuzo ejwayelekile ukubuzwa

Ama-PCB e-ceramic angakhiqizwa ngokushesha kangakanani?

Ukulethwa kwe-PCB ye-ceramic okusheshayo kakhulu izinsuku ezi-5-7 zebhizinisi zamabhodi e-alumina thick-film alula kanye nezinsuku ezi-6-8 ze-alumina DBC. I-AlN DBC idinga izinsuku ezi-8-12. Ukwengeza i-SMT noma i-die-attach assembly kunezela izinsuku ezi-3-5. Lezi yizinto ezincane ezinqunyelwe yi-physics - umjikelezo we-DBC bonding furnace wodwa udinga amahora angu-8-14 angenakufinyezwa.

Kungani ama-PCB e-ceramic engenziwa ngokushesha njenge-FR4?

Ukwenziwa kwe-FR4 kusebenzisa imigqa ezenzakalelayo enezikhathi zomjikelezo ezilinganiswa ngemizuzu. Ukwenziwa kwe-ceramic kudinga ukushiswa ngaphezu kuka-1,500°C, ukubopha kwe-furnace elawulwayo (amahora angu-8-14 ngomjikelezo ngamunye), kanye nokucubungula okusekelwe ku-laser okunezikhathi ezinqunyiwe ezincane. Isikhathi senqubo esinqunyiwe sebhodi le-DBC cishe singamahora angu-16-24 - okusho ukuthi ngisho noma kungekho ukulinda, ukwenziwa kuthatha okungenani izinsuku ezimbili zokukhiqiza ezigcwele.

Iyini insizakalo ye-PCB yobumba ephenduka ngokushesha?

Amaphrimiyamu asheshayo abonisa izindleko zokusebenza zangempela: isevisi esheshayo (izinsuku ezi-5-7) inephrimiyamu engu-80-150% ngaphezu kwentengo ejwayelekile; okusheshisiwe (izinsuku ezi-8-12) inephrimiyamu engu-30-60%. Izindleko zihlanganisa ukungasebenzi kahle kwebhetshi yesithando somlilo, umsebenzi wesikhathi esengeziwe, ukwabiwa kwezinto eziza kuqala, kanye nokuphazamiseka kwesheduli ukuze kuhlangatshezwane nama-oda aphuthumayo.

Yiziphi izinketho zokuklama ezisheshisa ukulethwa kwe-PCB ye-ceramic?

Khetha i-alumina engu-96% (egcwele yonke indawo) esikhundleni se-AlN (kungadinga izinsuku ezingu-5-10 ukuze uthole). Khetha ifilimu ejiyile phezu kwe-DBC ngezidingo zamanje eziphakathi nendawo — ukudubula kuthatha amahora angu-4-8 uma kuqhathaniswa no-8-14 ukuze kuhlanganiswe i-DBC. Sebenzisa ukuqeda kobuso be-ENIG esikhundleni segolide eliqinile. Dala amabhodi angunxande asohlangothini olulodwa ukuze ususe ngokwakheka futhi wenze kube lula ukuhlanganisa.

Yini okufanele ngiyithumele ukuze ngithole i-PCB yobumba esheshayo?

Thumela amafayela aphelele e-Gerber, umdwebo wokwenziwa onayo yonke imininingwane, inani kanye nosuku lokuthunyelwa okuqondiwe, izindlela zokuhlola zikagesi, igunya lokulungisa i-DFM elivunyiwe ngaphambilini, kanye ne-PO noma inkokhelo elungele ukukhishwa uma sekutholakele ikhotheshini. Ukuthunyelwa okuphelele kuvumela ukubuyekezwa kwe-DFM kanye nokukhishwa komkhiqizo ngosuku olufanayo - amafayela angaphelele angangeza izinsuku ezingu-1-5 zokubuyela nokubuyela.

Cela Amanani Okujika Okusheshayo