Amathrendi e-PCB Okuhlola I-Semiconductor: Izinto Ezintsha Ezingu-5 Ezisungula Amasistimu e-ATE

Isingeniso: I-Evolution kanye Nokubaluleka Kwe-Semiconductor Test PCBs

Ama-PCB okuhlola ama-semiconductor asebenza njengezixhumanisi ezibalulekile phakathi kwamasekethe ahlanganisiwe nemishini yokuhlola ezenzakalelayo, okuvumela ukudluliselwa kwesignali, ukulethwa kwamandla, kanye nokunemba kokulinganisa kuyo yonke inqubo yokuqinisekisa. Lawa mabhodi athinta ngqo ukuthembeka kokuhlolwa, ubuqotho besignali , kanye nomphumela wokukhiqiza. Njengoba imboni ye-semiconductor iqhubekela phambili kumaza aphezulu, ukuhlanganiswa okungafani, kanye nezakhiwo zokupakisha eziyinkimbinkimbi, izitayela ze-PCB zokuhlola ama-semiconductor zishintsha ngokushesha ukuze zihlangabezane nezidingo zokusebenza eziqinile zobuchwepheshe bokupakisha be-5G, RF, kanye nobuchwepheshe bokupakisha obuthuthukisiwe.

I-Trend 1: I-High-Frequency and Semiconductor Test PCB Compatibility

Izidingo Zemvamisa Ekhulayo Zokuhlolwa kwe-RF kanye ne-5G

Ukwanda kwengqalasizinda ye-5G, izinhlelo ze-radar zezimoto, kanye nama-IC okuxhumana angenantambo kuye kwadlula amaza okuhlola angaphezu kwama-30GHz, kanti izinhlelo zokusebenza ze-mmWave zifinyelela kuma-77GHz nangaphezulu. Amathrendi e-PCB okuhlola i-semiconductor manje abeka phambili izinto zokwakha izinto zokusabalalisa eziphansi kakhulu njengochungechunge olukhethekile lwe-laminate oluphansi lokulahlekelwa, i-Taconic RF-35, kanye ne-Panasonic Megtron 7, okuthatha indawo yezindawo ezivamile ze-FR-4 ezethula ukuwohloka kwesignali okungamukeleki kulezi zikhathi.

Ukulawula Ukuphazamiseka kanye Nokuthuthukisa Indlela Yesiginali

Ukuhlolwa kwegagasi le-Millimeter kudinga ukufana okunembile kwe-50-ohm kokuphazamiseka kulo lonke uchungechunge lwesiginali, okudinga ukubekezelela ukushuba kwe-dielectric okulawulwayo ngaphansi kuka-±10%. Izindlela zokuklama zezinhlelo zokusebenza ze-PCB ezivame kakhulu ziyagcizelela:

• Ubude bokulandelela obuncishisiwe - Izindlela zesignali ezimfushane zehlisa ukulahlekelwa kokufaka kanye nokuhlanekezela kwesigaba kumafrikhwensi we-mmWave.
• Izakhiwo ze-waveguide ze-coplanar ezisekelwe phansi - Amajiyometri we-impedance alawulwayo agcina ubuqotho besignali kuzo zonke izinguquko.
• Kulungiselelwe ngoshintsho - Izindlela zokubhoboza emuva kanye nezinqubo zokususa i-stub zivimbela izindlela ze-resonance ezingaphezu kuka-20GHz.

Isixhumi ne-Interface Evolution

Amabhodi okulayisha esimanje e-RF ahlanganisa izixhumi ezisebenza kahle ezifana no-2.92mm, 2.4mm, kanye nezinhlobo ezingu-1.85mm ezisekela amafrikhwensi afika ku-67GHz. Ushintsho olusuka kothintwayo bendabuko abalayishwe entwasahlobo baye kumaphini e-pogo ebanga le-RF anokuphazamiseka okulawulwayo kumelele ushintsho olukhulu ekwakhiweni kwekhadi le-probe.

I-Trend 2: Ukuhlanganiswa Kwe-PCB Yamandla Amandla Aphezulu kanye Nesiginali Ehlanganisiwe

Izidingo Zokuhlola I-Semiconductor Yamandla

I-Silicon carbide kanye namadivayisi e-gallium nitride adinga izindawo zokuhlola ezikwazi ukuletha ukuminyana okuphezulu kwamanje ngenkathi ikala amapharamitha e-analog anembile. Imiklamo ye-PCB yokuhlola amandla ihlanganisa izendlalelo zethusi esindayo kusukela ku-4oz ukuya ku-10oz, okuvumela ukuphatha kwamanje okudlula u-100A ngomkhondo ngamunye. Amapulatifomu e-ATE anesignali exubile ahlanganisa ukuhlolwa kwedijithali, i-analog, namandla, kudala izinselele eziyinkimbinkimbi zokuhlukanisa ezishisayo nezikagesi ngaphakathi kwamabhodi angawodwa.

Amasu okuphatha okushisayo

Ubuchwepheshe bohlamvu lwemali yethusi obushumekwe ngaphakathi kwezitaki ze-PCB buhlinzeka ngokulahlwa kokushisa kwendawo kumasokhethi okuhlola amandla aphezulu kanye noxhumo lwenzwa ye-kelvin. Ukucatshangelwa kokuphatha okushisayo kumathrendi e-PCB yokuhlolwa kwe-semiconductor manje kunomthelela ezinqumweni zokunqwabelana kwezingqimba njengezidingo zokusebenza kukagesi. Izakhiwo ze-substrate yensimbi evalekile zidlulisela ukushisa ngokuqondile kumasistimu okupholisa afakwe ku-chassis, okuvimbela ukukhukhuleka okushisayo kumasekhethi okulinganisa angonakalisa ukunemba kokuhlolwa.

I-Ground and Power Integrity Architecture

Amabhodi omthwalo wesimanje asebenzisa izindiza ezihlukene ze-analog, zedijithali, kanye nezamandla ezisebenzisa ama-via okuthunga amaqhinga ukuvimbela ukugxuma komhlaba ngenkathi kugcinwa ukuvikelwa kwe-EMI. Izinhlobo zezinkanyezi ezizungeze amaphuzu okulinganisa ngokunemba ziqinisekisa ukunemba kwezinga le-millivolt ekuhlolweni kwesignali exubile.

I-Trend 3: I-Miniaturization kanye Nokuxhumana Okuthuthukile kuma-PCB Okuhlola

Izidingo Zokuhlola I-Chiplet ne-SiP

Ukuhlanganiswa okuhlukahlukene kanye nezakhiwo zesistimu ephaketheni kudala izixhumanisi zokuhlola ezinomthamo we-I/O okhuphuke kakhulu. I-PCB yokuhlola encane iklama ukusebenzisa ubuchwepheshe be-microvia obunezimbobo ezibhobozwe nge-laser ezingaphansi kobubanzi obungu-100μm, okuvumela umzila wephimbo elihle kumaleya angaphandle. Amabhodi okulayisha e-HDI anezakhiwo ezilandelanayo zokubeka i-lamination asekela ukujula kwephedi kuze kufike ku-0.4mm, afana nokuminyana kwamaphakheji angaphansi athuthukisiwe.

I-Rigid-Flex kanye ne-Hybrid Constructions

Izinto zokuhlola ezincishisiwe isikhala ziya ngokuya zisebenzisa izakhiwo ze-PCB zokuhlola eziqinile neziguquguqukayo ezihlanganisa ukuguquguquka komzila nokuzinza kwesakhiwo. Lezi zakhiwo ezihlanganisiwe zivumela ukufakwa kwesokhethi enobukhulu obuthathu futhi zinciphise ukuphakama kwento yonke kubaphangi abazenzakalelayo. Izingxenye eziguquguqukayo zimunca ukucindezeleka komshini ngesikhathi sokujikeleza okuphindaphindiwe kokufakwa, zandisa isikhathi sokuphila kwekhadi le-probe ezindaweni zokukhiqiza ezinomthamo omkhulu.

Amasistimu Okuxhumanisa Okuminyana Kakhulu

Izixazululo ze-Fine-pitch interconnect ezivela ku-Samtec, Yamaichi, kanye ne-Virginia Panel Corporation manje zinikeza izindawo zokuxhumana ezingaphansi kuka-0.5mm nge-impedance elawulwayo efika ku-20GHz. Lezi zixhumi zinika amandla amadizayini webhodi lomthwalo wemojuli lapho amakhadi okusebenza aqondene nedivayisi axhumeka kumapulatifomu e-ATE jikelele.

I-Trend 4: I-Automation kanye ne-Smart Semiconductor Test Fixtures

Ukuhlanganiswa Kwesibambi kanye Nokwakheka Komshini

Amasistimu okuhlola azenzakalelayo adinga amabhodi okulayisha anokubekezelela okunembile kwemishini ukuze kuqinisekiswe ukuthintana okuthembekile ezindaweni zokuphatha irobhothi. Amadizayini ebhodi ahambisana nesibambi ahlanganisa izici zokukhweza ze-kinematic, amamaki okuqondanisa abonakalayo, kanye nokulandelelwa kwe-RFID kokuphathwa kokusebenza okuzenzakalelayo. Ukusebenzelana kokuhlola kwe-modular okunezindlela ezikhishwa ngokushesha kunciphisa isikhathi sokushintsha phakathi kokusetshenziswa komkhiqizo, okunomthelela ngokuqondile kukonke ukusebenza kahle kwemishini.

I-Contact Force kanye ne-Alignment Systems

Ama-actuator omoya kanye ne-servo-controlled actuators ahlanganiswe nezinhlelo zokuhlola zesimanje zidinga amadizayini e-PCB amukela izinzwa zamandla kanye nezinhlelo zokuphendula indawo. Izici ezibalulekile ze-automation zifaka:

• Ukuqondanisa iphinikhodi okuzenzakalelayo - Inxephezela ukwanda okushisayo kanye nokugqokwa kwemishini kuyo yonke imijikelezo yokuhlola.
• Phoqa izinzwa zokuqapha - Igcina ukumelana nokuxhumana okuphelele phakathi nesikhathi sokuphila somdlalo.
• Amasistimu wempendulo yesikhundla - Iqinisekisa ukunemba kokubekwa kwe-probe ngaphakathi kwama-micrometer.

I-Fixture Durability Engineering

Ukuhlolwa kokukhiqizwa kwevolumu ephezulu kumabhodi wezihloko eziya ekucindezelweni kwemishini, ukuhamba ngebhayisikili okushisayo, nokugqokwa kokuxhumana. Kuqiniswe ngezakhiwo kusetshenziswa i-copper plating egcwele ukumelana namandla okuxhumana okuphindaphindiwe ngaphandle kokuqhekeka komgqomo. Amaphedi okuxhumana afakwe ngegolide anezithiyo ze-nickel avimbela ukugqwala okukhathazayo kumasistimu okuhlola azenzakalelayo.

I-Trend 5: Idizayini esizwa yi-AI kanye nezibalo eziqagelayo zama-PCB okuhlola

Ukufunda Komshini Ekuthuthukiseni Isakhiwo Se-PCB

Ama-algorithms obuhlakani bokwenziwa manje ahlaziya idatha yokulingisa ubuqotho besignali ukuze iphakamise umzila wokulandelela ophelele, ngokubeka, nokulungiselelwa kwesitaki sesendlalelo. Amathuluzi edizayini aqhutshwa yi-AI ahlola izinkulungwane zezimvume zesakhiwo, ahlonze izixazululo ezilinganisa ukusebenza kwemvamisa ephezulu nezingqinamba zokukhiqiza. Lezi zinhlelo zehlisa imijikelezo yokuphindaphinda kobunjiniyela ye-RF eyinkimbinkimbi kanye namabhodi okulayisha amasignali axubile asetshenziswa ezinhlelweni zokuhlola ze-semiconductor ze-PCB.

Ukugcinwa Okubikezelwayo Ngokuhlaziya Idatha

Amamodeli okufunda omshini ahlaziya amaphethini edatha yokuhlola ukuze abikezele ukwehluleka kwebhodi lokulayisha ngaphambi kokuthi athinte isivuno sokukhiqiza. Amakhono abalulekile afaka:

• Ukutholwa kokucekelwa phansi koxhumana naye - Ikhomba ukwanda okucashile kokumelana ngaphambi kokwehluleka kwenzeke.
• Ukuqapha izinga lesiginali - Ilandelela ukusebenza kwemvamisa ephezulu ngokuhamba kwesikhathi.
• Ukuhlaziywa kwephethini yokushisa - Ibikezela ingcindezi yengxenye kanye nezingozi ze-warpage yebhodi.

Digital Twin Simulation Environments

Izifaniso ezibonakalayo zokusetha ukuhlolwa kwe-ATE zinika amandla ukuqinisekiswa kwemiklamo ye-PCB ngaphambi kwe-prototyping ebonakalayo. Ukuhlolwa kwe-PCB yamawele edijithali kufaka isizinda se-parasitic, imodeli eshisayo, nokuhlaziywa kokucindezeleka komshini kumapulatifomu okulingisa ahlanganisiwe. Le ndlela isheshisa imijikelezo yokuthuthukiswa kwamabhodi okuhlola ama-semiconductor kuyilapho yehlisa izindleko ze-prototype iteration.

Isiphetho: Ikusasa Lokuhlola I-Semiconductor Amathrendi e-PCB

Ukuhlangana kokusebenza kwemvamisa ephezulu, ukuhlanganiswa kwamandla kagesi, i-miniaturization, i-automation, kanye nobuhlakani bokwenziwa kushintsha ngokuyisisekelo izidingo ze-PCB zokuhlolwa kwe-semiconductor . Imiklamo yesikhathi esizayo kumele ibhekane ngasikhathi sinye nokunemba kwesikhathi se-sub-nanosecond, ukuphathwa kokushisa ngaphansi kwemithwalo yamandla aphezulu, kanye nokuqina komshini ezindaweni zokukhiqiza ezenzakalelayo.

I-Highleap Electronics isekela intuthuko ye-ATE yesizukulwane esilandelayo ngokusebenzisa:

• Ubuchwepheshe bezinto ezibonakalayo – i-laminate ekhethekile ephansi yokulahlekelwa, i-Taconic, kanye ne-Megtron substrates enokulawula okunembile kwe-dielectric kwamaza adlula i-77GHz.
• I-HDI namandla aqinile-flex - Ubuchwepheshe be-Microvia kanye ne-lamination elandelanayo esekela ama-pad pitches ukuya ku-0.4mm ezindaweni zokuhlola ezinobuningi obukhulu.
• Izixazululo zokuphatha ezishisayo - Izendlalelo zethusi ezinzima, ukuhlanganiswa kohlamvu lwemali yethusi, kanye nokwakhiwa kwe-IMS kokuhlolwa kwe-semiconductor yamandla.
• Amasevisi okuhlanganisa ngokunemba - Ukuhlola okuzenzakalelayo okubonakalayo, ukuqinisekiswa kwe-X-ray, nokuhlolwa kokuphazamiseka okulawulwayo kwamabhodi omthwalo namakhadi okuhlola.

Ithimba lethu lobunjiniyela lisebenzisana ngqo nabakhiqizi bemishini yokuhlola kanye nezinkampani ze-semiconductor ukuze kuthuthukiswe imiklamo ukuze kube nokuthembeka nokusebenza kahle. Xhumana ne-Highleap Electronics ukuze uxoxe ngokuthi amakhono ethu e-PCB yokuhlola i-semiconductor angasheshisa kanjani ukuthuthukiswa kwepulatifomu yakho ye-ATE futhi athuthukise ukuthembeka kokuhlola.