Umlando wobuchwepheshe besintu ngokuvamile ungabhekwa njengokuphishekela ngokungaphezi “kokuthuthukisa”—amathuluzi angaphandle akhulisa amakhono emvelo.
Umlilo, isibonelo, wawusebenza “njenge-add-on” yokugaya ukudla, ekhulula amandla engeziwe okuthuthukiswa kobuchopho. Umsakazo, owazalwa ngasekupheleni kwekhulu le-19, waba “intambo yezwi yangaphandle,” evumela amazwi ukuba ahambe ngesivinini sokukhanya embulungeni yonke.
Namuhla,I-AR (Augmented Reality)livela “njengeso langaphandle”—elihlanganisa imihlaba ebonakalayo nengokoqobo, liguqula indlela esibona ngayo indawo esizungezile.
Nokho naphezu kwesithembiso sangaphambili, ukuvela kwe-AR kusalele emuva kokulindelwe. Abanye abasunguli bazimisele ukusheshisa lolu shintsho.
NgoSepthemba 24, i-Westlake University, yamemezela impumelelo ebalulekile kubuchwepheshe bokubonisa i-AR.
Ngokufaka esikhundleni sengilazi yendabuko noma inhlakai-silicon carbide (SiC), bakha amalensi e-AR amancane kakhulu futhi angasindi—ngalinye linesisindo esifanele2.7 amagremufuthi kuphela0.55 mm ubukhulu-zacile kunezibuko zelanga ezijwayelekile. Amalensi amasha nawo ayasebenzaInkundla yokubuka ebanzi (i-FOV) isibonisi esinombala ogcwelefuthi kuqedwe “izinto zokwenziwa zothingo” ezidume kabi ezihlupha izibuko ze-AR ezivamile.
Lokhu emisha kungenzekalungisa kabusha i-AR eyewear designfuthi ulethe i-AR eduze nokutholwa kwabathengi abaningi.
Amandla eSilicon Carbide
Kungani ukhetha i-silicon carbide yamalensi e-AR? Indaba iqala ngo-1893, lapho usosayensi ongumFulentshi uHenri Moissan ethola ikristalu ekhazimulayo kumasampula e-meteorite avela e-Arizona—enziwe nge-carbon ne-silicon. Eyaziwa namuhla njenge-Moissanite, le nto efana netshe eliyigugu ithandwa ngenxa yenkomba yayo ephezulu ye-refractive kanye nokukhanya uma kuqhathaniswa namadayimane.
Maphakathi nekhulu lama-20, i-SiC nayo yavela njenge-semiconductor yesizukulwane esilandelayo. Izakhiwo zayo eziphakeme ezishisayo nezikagesi ziyenze yaba yigugu ezimotweni zikagesi, izinto zokuxhumana, namaseli elanga.
Uma kuqhathaniswa namadivayisi e-silicon (300°C max), izingxenye ze-SiC zisebenza kufika ku-600°C nefrikhwensi engu-10x ephezulu kanye nokusebenza kahle kwamandla okukhulu kakhulu. I-high conductivity yayo eshisayo iphinde isize ekupholiseni okusheshayo.
Ngokwemvelo akuvamile—ikakhulukazi etholakala kuma-meteorite—ukukhiqizwa kwe-SiC yokwenziwa kunzima futhi kuyabiza. Ukukhulisa ikristalu elingu-2 cm nje kudinga isithando somlilo esingu-2300°C esisebenza izinsuku eziyisikhombisa. Ngemuva kokukhula, ubulukhuni bedayimane bezinto ezibonakalayo benza ukusika nokucubungula kube inselele.
Eqinisweni, ukugxila kwasekuqaleni kwelebhu kaProf. Qiu Min yaseNyuvesi yaseWestlake kwakuwukuxazulula le nkinga ngqo—ukuthuthukisa amasu asekelwe nge-laser ukuze kusikwe kahle amakristalu e-SiC, okwenza ngcono ngokuphawulekayo isivuno kanye nezindleko zokwehlisa.
Phakathi nale nqubo, ithimba liphinde labona enye impahla eyingqayizivele ye-SiC emsulwa: inkomba ehlaba umxhwele ye-refractive engu-2.65 nokucaca kokubona lapho ihlehlisiwe—ilungele i-AR optics.
Ukuphumelela: I-Diffractive Waveguide Technology
Itholakala e-Westlake UniversityI-Nanophotonics and Instrumentation Lab, ithimba lochwepheshe bezokubona laqala ukuhlola indlela yokusebenzisa i-SiC kumalensi e-AR.
In I-diffractive waveguide-based AR, umshini omncane oseceleni kwezingilazi ukhipha ukukhanya ngendlela eklanywe ngokucophelela.Nano-scale gratingskwilensi iyahluka futhi iqondise ukukhanya, ikubonisa izikhathi eziningi ngaphambi kokuyiqondisa ngokuqondile emehlweni omuntu ogqokile.
Ngaphambilini, ngenxainkomba ephansi ye-refractive yengilazi (cishe 1.5-2.0), amagagasi endabuko ayadingekaizendlalelo ezistakiwe eziningi-Imiphumelaamalensi awugqinsi, asindayokanye nezinto ezibukwayo ezingafuneki "njengamaphethini wothingo" okubangelwa ukuhluka kokukhanya kwemvelo. Izendlalelo zangaphandle ezivikelayo zengezwe kunqwaba yamalensi.
NgeInkomba ye-SiC's ultra-high refractive (2.65), aungqimba olulodwa lwe-waveguidemanje seyanele ukuthwebula ngombala ogcwele nge-I-FOV engaphezu kuka-80°- kabili amandla wezinto ezijwayelekile. Lokhu kuthuthukisa ngokuphawulekayoukucwiliswa kanye nekhwalithi yesithombeokwemidlalo, ukubonakala kwedatha, nezinhlelo zokusebenza ezichwepheshile.
Ngaphezu kwalokho, amadizayini anembayo wokugaya kanye nokucubungula okuhle kakhulu kunciphisa imithelela yothingo oluphazamisayo. Kuhlanganiswe neSiC'si-thermal conductivity engavamile, amalensi angasiza ngisho nokuqeda ukushisa okukhiqizwa izingxenye ze-AR—ukuxazulula enye inselele ezingilazini ze-AR ezihlangene.
Ukucabanga kabusha Imithetho Yedizayini ye-AR
Kuyathakazelisa ukuthi lokhu kuphumelela kuqale ngombuzo olula ovela kuProf. Qiu:"Ingabe umkhawulo wenkomba ye-refractive engu-2.0 ubamba ngempela?"
Iminyaka eminingi, umhlangano wemboni wawucabanga ukuthi ama-refractive indices angaphezu kuka-2.0 angadala ukuhlanekezela kokubona. Ngokuphonsela inselelo le nkolelo nokusebenzisa i-SiC, ithimba livule amathuba amasha.
Manje, izibuko ze-SiC AR eziyisibonelo—ingasindi, izinzile ngokushisa, nesithombe esicwebezelayo esinemibala egcwele-zilungele ukuphazamisa imakethe.
Ikusasa
Ezweni lapho i-AR izolungisa kabusha indlela esibuka ngayo iqiniso, le ndaba kaukuguqula “itshe eliyigugu elizalwe esikhaleni” elingavamile libe ubuchwepheshe bokubona obusebenza kahle kakhulukuwubufakazi bobuhlakani bomuntu.
Kusukela esikhundleni sedayimane kuya kokubalulekile kwesizukulwane esilandelayo se-AR,i-silicon carbideikhanyisa ngempela indlela eya phambili.
Mayelana NATHI
SingaXKH, umkhiqizi ohamba phambili ochwepheshe be-Silicon Carbide (SiC) wafers namakristalu e-SiC.
Ngamakhono athuthukile okukhiqiza kanye neminyaka yobungcweti, siyanikezelaizinto ze-SiC ezihlanzekile kakhulukuma-semiconductors esizukulwane esilandelayo, ama-optoelectronics, nobuchwepheshe obusafufusa be-AR/VR.
Ngaphezu kwezicelo zezimboni, i-XKH iphinde ikhiqizeamatshe ayigugu e-premium Moissanite (synthetic SiC), esetshenziswa kabanzi ebucwebecweni obuhle ngenxa yobuhle bayo obungavamile nokuqina.
Kungakhathaliseki ukuthii-electronics yamandla, i-Advanced Optics, noma ubucwebe bokunethezeka, I-XKH iletha imikhiqizo ethembekile, yekhwalithi ephezulu ye-SiC ukuze ihlangabezane nezidingo ezithuthukayo zezimakethe zomhlaba.
Isikhathi sokuthumela: Jun-23-2025