Umkhiqizi we-PCB we-Ceramic eShayina

Lapho onjiniyela behlola umenzi we-PCB we-ceramic eShayina , ingxoxo ivame ukuqala ngentengo nesikhathi sokuhola. Kodwa kuma-substrates e-ceramic — lapho amazinga okushisa okusila edlula khona u-1,500°C, ukunamathela kwe-metallization kuncike ekubophweni okulawulwa umoya, futhi iphutha elingu-0.1 mm lingabangela ukwehluleka kokushisa — ikhono lokukhiqiza yilona elinquma ukuthi amabhodi akho azosebenza yini ensimini.

Lesi sihloko sichaza amakhono athile obuchwepheshe ahlukanisa umenzi we-PCB ofanelekayo we-ceramic efektri ye-PCB enenhloso ejwayelekile efaka i-ceramic ohlwini lwemikhiqizo yayo.

---

1) Ukukhiqiza i-PCB ye-Ceramic eShayina: Ukwakheka Kwendawo Kwamanje

1.1 Ukuhlukaniswa Kwemakethe

Umkhakha wokukhiqiza we-PCB wobumba waseShayina uhlukaniswe ngezigaba ezintathu:

Kuma-electronics kagesi, i-RF/microwave, kanye nezinhlelo zokusebenza zezokwelapha, i-Tier 1 iyona kuphela inketho esebenzayo. Ingozi yezinkinga zekhwalithi, izikhala zokuxhumana, kanye nokungacaci kochungechunge lokuhlinzekwa kwempahla iyanda kakhulu ngabaphakeli be-Tier 2 kanye ne-Tier 3.

1.2 Ukugxila Kwesifunda

Iningi lemikhiqizo ye-PCB yobumba efanelekile eShayina igxile ePearl River Delta (esifundazweni saseGuangdong) kanye naseYangtze River Delta (eJiangsu/Zhejiang). Lezi zifunda zinikeza ukusondelana nabaphakeli bezinto zobumba eziluhlaza, amachibi abasebenzi abanekhono abanolwazi lokucubungula i-ceramic, kanye nengqalasizinda yezokuthutha esungulwe yokuthunyelwa kwamanye amazwe.

---

2) Amakhono Okukhiqiza Ayinhloko Okuhlola

2.1 I-Capability Matrix

Sebenzisa le matrix ukuze ulinganise izimboni ze-PCB ze-ceramic zaseShayina ngesikhathi sokuhlola kwakho:

2.2 Lokho Ishidi Ledatha Elingakutsheli Khona

Imininingwane ecashuniwe kuwebhusayithi ayilingani nekhono lokukhiqiza elibonisiwe. Cela:

• Amarekhodi okukhiqiza ezinyangeni eziyisithupha ezedlule abonisa ukubekezelelana okufinyelelekile
• Idatha yesilinganiso sokukhiqiza yamaphrojekthi afana neyakho ngezinto ezibonakalayo, ubunzima, kanye nomthamo
• Izithombe ezithathwe ngezigaba ezahlukene zezibopho ze-DBC noma i-metallization yefilimu ejiyile ezivela ezitolo zakamuva
• Izinkomba zamakhasimende esigabeni sakho somkhakha (ngemvume yokuxhumana)

---

3) Ukucubungula Izinto Nokuphathwa Kwe-Substrate

3.1 Ukulawulwa Kwezinto Ezingenayo

Umsebenzi omkhulu wokukhiqiza i-PCB yobumba ulawula ikhwalithi kusukela ngesikhathi kufika ama-substrate angavuthiwe. Lokhu kusho ukuhlolwa okuzayo okuqinisekisa ubumsulwa (isb., ukuhlaziywa kwe-XRF okuqinisekisa okuqukethwe kwe-Al₂O₃), ukulinganiswa kobukhulu bezikhala ze-substrate, iphrofayili yobulukhuni bomphezulu, kanye nokuhlolwa okubonakalayo kwemifantu noma okufakiwe okukhona ngaphambilini.

Amafektri agwema ukuhlolwa okungenayo futhi acabange ukuthi abahlinzeki bawo be-substrate bahlala beletha izinto ezihambisanayo ekugcineni azodlulisela ama-substrate anephutha ekukhiqizweni - futhi isici sizovela njengokwehluleka kwensimu, hhayi ukwenqatshwa kokukhiqiza.

3.2 Ukulungiselela I-substrate

Ngaphambi kokwenziwa kwensimbi, izisekelo ze-ceramic zidinga ukulungiswa okunembile kwendawo:

• Ukuhlanza: Ukuhlanzwa kwe-Ultrasonic ezindlini zokugeza ezinyibilikayo kususa ukungcola kwemvelo okuvimbela ukunamathela kwensimbi
• Ukugoqa/ukupholisha: Ukungaguquguquki komphezulu kumele kulawulwe ukuze kuhambisane nendlela yokwenza insimbi — I-DBC idinga iphrofayili yomphezulu ehlukile kunefilimu encane
• Ukucutshungulwa komphetho: Ukusika nge-laser noma ukubhala ngedayimane kuchaza imingcele ye-substrate ngokunciphisa okuncane

Ekwenziweni kwe-alumina substrate , umehluko phakathi kwamazinga okuhlanzeka angu-96% no-99.6% uthinta kokubili amapharamitha okubopha kanye nobulukhuni bomphezulu obungafinyeleleka, okubuye kuthinte ikhwalithi yokwenza insimbi.

4) Ubuchwepheshe Bokwenza Insimbi kanye Nokulawulwa Kwezinqubo

4.1 I-DBC (Ithusi Elihlanganisiwe Ngokuqondile)

Ukubopha kwe-DBC kuyinqubo edinga kakhulu yokwenza insimbi. I-interface yethusi-ceramic yakha cishe ku-1,065°C ngaphansi komkhathi olawulwa kahle (ngokuvamile i-nitrogen ene-oxygen encane). Imingcele yenqubo ebalulekile ifaka:

• Ukufana kwezinga lokushisa kulo lonke indawo eshisayo yesithando somlilo: ±3–5°C
• Ukulawulwa kwengcindezi engaphelele ye-oxygen ngesikhathi sokubopha
• Ukuphathwa kwezinga lokupholisa ukuze kuncishiswe ukucindezeleka okusele
• Ukunemba kokuchofoza ngemuva kwebhondi kokwenza amaphethini wesekethe yethusi

Amafektri anezinqubo ze-DBC ezilawulwa kahle athola amandla okuxebuka angaphezu kuka-8 N/mm njalo. Lawo anokulawula okungaphansi ajikeleza cishe ku-4–5 N/mm futhi abonisa ukuhlukahluka okuphezulu kwe-lot-to-lot. Ukubuka kwethu kobuchwepheshe be-DBC substrate kuchaza indlela yokubopha kanye nezindinganiso zekhwalithi ngokuningiliziwe.

Ifilimu Eyindilinga engu-4.2

Ukucutshungulwa kwe-PCB ye-ceramic yefilimu ejiyile kuhilela ukunamathisela okuhambisayo kwesikrini kanye nokusinta ku-850–1,000°C. Izikhungo zokulawula inqubo ku:

• Ikhwalithi ye-screen mesh kanye nokuqina (i-200–400 mesh ukuze kube nesisombululo esijwayelekile)
• Namathisela i-viscosity kanye nokufana kokuphrinta
• Ukulawulwa kwephrofayili yokudubula (izinga lokushisa eliphakeme, isikhathi sokuhlala, izinga lokupholisa)
• Ukunemba kokubhaliswa phakathi kwezingqimba zokuphrinta

4.3 Izindinganiso Zokubhala Imibhalo Yenqubo

Kungakhathaliseki indlela yokwenza insimbi, umenzi ofanelekayo ugcina imibhalo yokuhamba kwenqubo yenhlanganisela ngayinye yezinto/indlela, amashadi okulawula inqubo yezibalo (i-SPC) amapharamitha abalulekile, kanye namarekhodi okufaneleka komqhubi wemishini ekhethekile. Ngaphandle kwalokhu, ukuhambisana kwenqubo kuncike ekhonweni lomuntu ngamunye lomqhubi kunokulawula okuhlelekile - futhi lokho akukhuli.

---

5) Ukuhlolwa, Ukuhlolwa, kanye Nokuqinisekiswa Kokuthembeka

5.1 Ukuhlolwa Komsebenzi

Ukulawulwa kwekhwalithi okusebenzayo kwama-PCB e-ceramic kudinga ukuhlolwa kuzo zonke izigaba zenqubo enkulu — hhayi nje i-QC yokugcina ephumayo:

• Ngemva kokuhlanzwa: Ukuhlola ubukhulu, ukuhlolwa okubonakalayo kwemifantu, ukulinganiswa kobucaba
• Ngemva kokwenziwa kwensimbi: Ukuqinisekiswa kobukhulu bethusi, ukuhlolwa kokunamathela (ukuhlolwa kokukhuhla noma ukudonsa), ukuqhubeka kukagesi
• Ukuhlelwa kwephethini ngemuva: Ukulinganisa ububanzi/isikhala sokulandelela, ukuhlolwa kokumelana nokuhlukaniswa
• Ngemva kokuhlanganiswa: Ukuhlolwa kwe-X-ray kwamalunga e-BGA/QFN, i-AOI yokunemba kokubekwa kwe-SMT

5.2 Ukuhlola Ukwethembeka

Kuma-PCB e-ceramic ahloselwe ukusetshenziswa kwe-elekthronikhi kagesi, izimoto, noma izinhlelo zokusebenza zezindiza, ukuhlolwa kokuthembeka akuyona into ongayikhetha:

• Ukushaqeka okushisayo: -40°C kuya ku-+150°C ngebhayisikili, ngokuvamile imijikelezo eyi-100–500
• Ukujikeleza ngamandla: Ilingisa izimo zomthwalo wangempela wamamojula wamandla asekelwe ku-DBC
• Ukuhlukaniswa kwe-Dielectric: Iqinisekisa ubuqotho bokufudumeza ngaphansi kokucindezeleka kwamandla aphezulu
• Ukumelana nomswakama: Ukuchayeka kwe-RH okungama-85°C / 85% amahora angu-168–1,000

Umkhiqizi ongakwazi ukunikeza idatha yokuhlola ukuthembeka evela ekukhiqizweni kwakhe ucela ukuthi wenze ukuhlolwa kwakhe kokufaneleka ngezindleko zakho - futhi engozini yesheduli yomkhiqizo wakho.

---

6) Ukuhlanganiswa Okuhlanganisiwe: Kungani Kubalulekile Kumabhodi E-Ceramic

Ama-PCB e-Ceramic avame ukudinga izinqubo zokuhlanganisa ezihlukile kumabhodi ajwayelekile e-FR4:

• Amaphrofayili okuphinda ageleze amazinga okushisa aphezulu kumele alungiselelwe isisindo sokushisa se-ceramic ukuvimbela ukuqhekeka
• Ukubopha ngocingo kwezicelo zokunamathisela nge-die kudinga ikhono lokubopha ngegolide noma nge-aluminium wedge
• Izinqubo zokuphatha kumele zibhekele ukuphuka kwe-ceramic — izinhlelo zokukhetha nokubeka ezenzakalelayo zidinga ama-nozzle e-vacuum aguquliwe kanye nemikhawulo yamandla okubeka

Umkhiqizi we-PCB we-ceramic eShayina ophinde ahlinzeke ngokuhlanganiswa kwe-PCB ngaphakathi endlini ususa ingozi yokulimala kwe-substrate ngesikhathi sokuthutha phakathi kwabathengisi befektri abahlukene kanye nabathengisi be-assembly. Iphinde ivumele ukwenziwa ngcono kwenqubo kuyo yonke i-build ephelele - ukulungisa amaphrofayili okugeleza kabusha ngokusekelwe ezicini zokushisa kwe-substrate, isibonelo, kunokusebenzisa amaphrofayili ajwayelekile aklanyelwe i-FR4.

Kumamojula wamandla asekelwe ku-DBC substrate , ukuhlanganiswa okuhlanganisiwe kubaluleke kakhulu ngoba inqubo yokunamathisela i-die kumele ihlanganiswe kahle nekhwalithi ye-substrate surface metallization.

---

7) I-Highleap Electronics: Ukubuka Konke Kwamakhono Okukhiqiza

I-Highleap Electronics isebenzisa indawo yokukhiqiza nokuhlanganisa i-PCB ehlanganisiwe eGuangzhou, eShayina, enemigqa yokukhiqiza i-PCB yobumba ezinikele. Amakhono ethu obuchwepheshe be-PCB yobumba afaka:

• Izinto: I-Al₂O₃ (96%, 99.6%), i-AlN, i-Si₃N₄ — enokuhlolwa okungenayo kanye nokulandelelwa kwezindawo
• Ukwenziwa kwensimbi: I-DBC (Ubukhulu be-Cu 0.15–0.6 mm) kanye nefilimu ewugqinsi (Ag-Pd, Au) enokulawula okunobukhulu obungu-±0.05 mm
• Ukucutshungulwa kwe-laser: Ngokubhoboza phansi kufike ku-0.1 mm; ukuskena nge-laser ukuze kutholakale i-substrate
• Umhlangano: Imigqa emi-5 ye-SMT, ukubopha ngocingo, i-die attach, i-conformal coating, ukuhlolwa kokusebenza
• Izitifiketi: ISO 9001, ISO 13485, ISO 14001, IATF 16949
• Usekelo lobunjiniyela: Ithimba lezilimi ezimbili elihlinzeka ngokubuyekezwa kwe-DFM, isiqondiso sokukhetha izinto, kanye ukulungiswa kokuphathwa kokushisa

Sisebenzela amakhasimende kugesi kagesi, izimoto, izibani ze-LED, amadivayisi ezokwelapha, kanye ne-RF/microwave — izimboni lapho ikhwalithi ye-ceramic substrate ithinta khona ngqo ukuthembeka komkhiqizo kanye nokusebenza kwensimu.

Cela Ukubuyekezwa Kwamakhono

Sithumelele imininingwane yephrojekthi yakho futhi sizokunikeza ukuhlolwa okuningiliziwe kokuthi amakhono ethu okukhiqiza i-PCB yobumba afanelana kanjani nezidingo zakho.