1.high-density interconnect (hdi) bugu allon allo (pcbs) wakiltar wani gagarumin ci gaba a cikin lantarki marufi fasahar, ba da damar mafi girma bangaren yawa da kuma ingantacciyar wutar lantarki idan aka kwatanta da na al'ada pcbs. Fasahar hdi tana amfani da microvias, makafi, da binne vias tare da diamita yawanci ƙasa da microns 150, yana ba da damar tari multilayer da rage ƙidayar Layer. wannan gine-ginen yana rage tsawon siginar sigina, yana haɓaka amincin sigina ta hanyar sarrafawa mai ƙarfi, kuma yana goyan bayan aikace-aikacen mitoci masu tsayi har zuwa kewayon igiyoyin millimita sama da 100 ghz. an rage ta hanyar tsayin stub a cikin ƙirar hdi yana ƙara rage tunanin sigina, mai mahimmanci ga musaya na dijital mai sauri kamar pcie 5.0 da ddr5.

2.Maɓalli na masana'antu sun haɗa da hakowa Laser tare da lasers uv ko co2 don ƙirƙirar microvia, cimma ƙimar al'amari har zuwa 1: 1, da zagayowar lamination tare da ƙaramin matsa lamba don hana guduro yunwa. Dabarun plating na ci-gaba kamar cike ta hanyar lantarki ta jan ƙarfe suna tabbatar da ɓatacce ta hanyar cikawa, yayin da matakan ƙara-tsalle (sap) suna ba da damar gano faɗin kunkuntar kamar 25 microns. Kayayyakin da aka saba amfani da su sun ƙunshi ƙananan ƙarancin dielectrics kamar gyare-gyaren epoxy, polyphenylene ether (ppe), ko polymer crystal polymer (lcp), tare da madaidaicin dielectric (dk) ƙasa da 3.5 a 10 ghz da abubuwan ɓarna (df) ƙarƙashin 0.005. Ana magance kula da thermal ta hanyar tagulla mai cike da tagulla tare da haɓakar thermal har zuwa 400 w/mk, da kuma abubuwan da ke haifar da zafin jiki wanda ya haɗa da nitride aluminum ko boron nitride filler, yana tabbatar da yanayin junction ya kasance ƙasa da 125 ° c a cikin aikace-aikacen mota.

3.hdi pcbs suna nuna ingantattun halayen halayen lantarki (emc) saboda ingantattun tsare-tsare na ƙasa, kamar daidaitawar ta-in-pad da ƙwanƙwasa ƙarfin ƙarfi, rage tsangwama (emi) radiation ta 15-20 db idan aka kwatanta da ƙirar tushen fr4. Abubuwan la'akari da ƙira suna ba da umarni mai tsauri mai ƙarfi, yawanci 50 ohms ± 5% don nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan 25-56 gbps suna musanyawa, da ingantattun ka'idojin nisa / tazara da ke ƙasa da 50/50 microns don hanyoyin rf. Ana samun matsewar magana ta hanyar jagororin raƙuman raƙuman ruwa na coplanar da tashe ta hanyar shirye-shirye, rage haɗakarwa zuwa ƙasa da -40 db.

4.dubawar gani mai sarrafa kansa (aoi) tare da ƙudurin 5-micron, hoton x-ray don bincike mara kyau na 3d, da ma'aunin yanayin lokaci (tdr) tare da lokutan tashin 10-ps sune mahimman matakan tabbatar da inganci. waɗannan fasahohin suna gano lahani na microvia kamar plating da bai cika ba ko yin rajista a ƙasa da microns 20. aikace-aikace sun kai 5g manya-manyan tsararrun eriyar mimo masu buƙatar 20-Layer hdi stacks, na'urorin likitanci da za a iya dasa su tare da madaidaicin soldermask, na'urorin lidar na mota tare da 0.2-mm pitch bgas, da tauraron dan adam masu biyan kuɗi masu saduwa da ƙa'idodin aminci na mil-prf-31032.

5.abubuwan da ke faruwa na gaba suna mai da hankali kan abubuwan da suka dace na firam da ke ƙasa da 0.3 mm, suna buƙatar ƙirar laser kai tsaye (dls) don ma'anar layin 15-micron, da haɓaka masana'anta don haɗa nau'ikan si photonics ko gan ya mutu. yarda da muhalli yana tafiyar da bincike cikin kayan da ba su da halogen tare da yanayin canjin gilashin (tg) wanda ya wuce 180 ° C, kuma saman da ba shi da gubar ya ƙare kamar zinari na nickel electroless palladium immersion (enepig), mai yarda da umarnin rohs 3. Haɗin gwiwar masana'antu 4.0 yana ba da damar saka idanu kan tsari na lokaci-lokaci ta hanyar wanka mai amfani da iot, yayin da algorithms koyon injin da aka horar akan hotuna 10,000+ microvia suna cimma daidaiton tsinkayar lahani na 99.3%. Fasahar hdi ta ci gaba da ba da damar rage girman 30-50% a cikin na'urorin lantarki masu ɗaukuwa yayin da ake ci gaba da samar da amfanin masana'antu sama da 98.5% ta hanyar sarrafa makamashin Laser mai daidaitawa da fina-finan sakin nano-rufi na rage smear rawar soja.