Hamwe niterambere ryihuse ryiterambere ryongerewe ubumenyi (AR), ibirahuri byubwenge, nkikigo cyingenzi cyikoranabuhanga rya AR, bigenda biva mubitekerezo bikajya mubyukuri. Nyamara, kwamamara kwikirahure cyubwenge biracyafite ibibazo byinshi bya tekiniki, cyane cyane mubijyanye na tekinoroji yerekana, uburemere, ikwirakwizwa ryubushyuhe, nuburyo bukoreshwa neza. Mu myaka yashize, karibide ya silicon (SiC), nkibikoresho bigenda bigaragara, yakoreshejwe cyane mubikoresho bitandukanye bya semiconductor power na modules. Ubu irimo kwerekeza mu kirahuri cya AR nk'ibikoresho by'ingenzi. Indangantego ya Silicon karbide yerekana ibintu byiza cyane, ubushyuhe bwiza bwo gukwirakwiza ubushyuhe, hamwe nubukomere bukabije, mubindi biranga, byerekana ubushobozi bukomeye bwo gukoresha muburyo bwo kwerekana tekinoroji, gushushanya byoroheje, no gukwirakwiza ibirahuri bya AR. Turashobora gutangaSiC wafer, igira uruhare runini mugutezimbere uturere. Hasi, tuzareba uburyo karibide ya silicon ishobora kuzana impinduka zimpinduramatwara mubirahure byubwenge uhereye kumiterere yabyo, iterambere ryikoranabuhanga, gukoresha isoko, hamwe nigihe kizaza.
Ibyiza nibyiza bya Silicon Carbide
Carbide ya Silicon nigikoresho kinini cya semiconductor ifite ibintu byiza cyane nkubukomezi bukabije, ubushyuhe bukabije bwumuriro, hamwe nigipimo kinini. Ibiranga biha amahirwe menshi yo gukoresha mubikoresho bya elegitoronike, ibikoresho bya optique, hamwe nubuyobozi bwumuriro. By'umwihariko mubirahuri byubwenge, ibyiza bya karubide ya silicon bigaragarira cyane cyane mubice bikurikira:
Indanganturo Yinshi: Carbide ya Silicon ifite indangagaciro zirenga 2.6, zisumba cyane ibikoresho gakondo nka resin (1.51-1.74) nikirahure (1.5-1.9). Igipimo kinini cyangirika bivuze ko karbide ya silicon ishobora kubuza cyane gukwirakwiza urumuri, kugabanya gutakaza ingufu zumucyo, bityo bigatuma urumuri rugaragara hamwe numwanya wo kureba (FOV). Kurugero, ibirahuri bya Meta ya Orion AR ikoresha tekinoroji ya silicon carbide waveguide, igera kuri dogere 70 yo kureba, irenze kure ya dogere 40 yo kureba ibikoresho gakondo byibirahure.
Gukwirakwiza Ubushyuhe buhebuje: Carbide ya Silicon ifite ubushyuhe bwumuriro bwikubye inshuro magana kurenza iy'ikirahuri gisanzwe, bigatuma ubushyuhe bwihuta. Ubushuhe bwo gukwirakwiza ni ikibazo cyingenzi kubirahuri bya AR, cyane cyane mugihe cyo kumurika cyane no kwerekana igihe kirekire. Lisike ya karibide ya silicon irashobora kwimura vuba ubushyuhe butangwa nibikoresho bya optique, bikazamura ituze nubuzima bwigikoresho. Turashobora gutanga SiC wafer itanga imicungire myiza yubushyuhe muri porogaramu.
Gukomera cyane no Kwambara Kurwanya: Carbide ya Silicon nikimwe mubikoresho bigoye bizwi, icya kabiri nyuma ya diyama. Ibi bituma kariside ya silicon irwanya kwambara, ikwiriye gukoreshwa buri munsi. Ibinyuranye, ibirahuri n'ibikoresho bya resin bikunda gushushanya, bigira ingaruka kubakoresha.
Ingaruka zo Kurwanya Umukororombya: Ibikoresho byikirahure gakondo mubirahuri bya AR bikunda gutanga umukororombya, aho urumuri rwibidukikije rugaragaza hejuru yumuraba, bigakora urumuri rwamabara. Carbide ya silicon irashobora gukuraho neza iki kibazo mugutezimbere imiterere ya grake, bityo bikazamura ubwiza bwerekanwe kandi bikuraho ingaruka zumukororombya uterwa no kwerekana urumuri rwibidukikije hejuru yumuraba.
Iterambere ry'ikoranabuhanga rya Carbide ya Silicon muri AR Glasses
Mu myaka yashize, iterambere rya tekinoloji ya silicon karbide mubirahuri bya AR byibanze cyane cyane ku iterambere rya lensike ya diffaction waveguide. Gukwirakwiza umurongo wa disikuru ni tekinoroji yerekana ikomatanya ibintu bitandukanya urumuri hamwe nuburyo bwogukwirakwiza amashusho yakozwe nibice bya optique binyuze mumashanyarazi. Ibi bigabanya umubyimba wa lens, bigatuma ibirahuri bya AR bisa hafi yimyenda isanzwe.
Mu Kwakira 2024, Meta (yahoze ari Facebook) yatangije ikoreshwa rya silicon karbide-etched waveguides ihujwe na microLEDs mu kirahure cyayo cya Orion AR, ikemura ibibazo by'ingenzi mu mirima nko kureba, uburemere, n'ibikoresho bya optique. Umuhanga mu bya optique wa Meta, Pascual Rivera, yatangaje ko ikoranabuhanga rya silicon carbide waveguide ryahinduye rwose ubwiza bw’ikirahure cya AR, rihindura ubunararibonye buva ku “mucyo w’umukororombya umeze nk'umukororombya” uhinduka “inzu y'ibitaramo imeze nk'ituze.”
Mu Kuboza 2024, XINKEHUI yateje imbere isi ya mbere ya santimetero 12 z'uburebure-bwuzuye bwa silicon karbide imwe ya kirisiti ya kirisiti, ibyo bikaba byaragaragaye ko ari intambwe ikomeye mu bijyanye n’ubutaka bunini. Iri koranabuhanga rizihutisha ikoreshwa rya karubide ya silicon mugihe gishya cyo gukoresha nka ibirahuri bya AR hamwe nubushyuhe. Kurugero, santimetero 12 ya silicon karbide wafer irashobora kubyara ibice 8-9 byikirahure cya AR ibirahure, bikanoza cyane umusaruro. Turashobora gutanga SiC wafer kugirango dushyigikire porogaramu nkinganda za AR ibirahure.
Vuba aha, silicon carbide substrate itanga XINKEHUI yafatanije na micro-nano optoelectronic societe ya MOD MICRO-NANO gushiraho umushinga uhuriweho wibanda kumajyambere no guteza imbere isoko rya tekinoroji ya AR diffaction waveguide lens. XINKEHUI, hamwe nubuhanga bwayo bwa tekinike muri silicon karbide substrate, izatanga insimburangingo yo mu rwego rwo hejuru ya MOD MICRO-NANO, izakoresha ibyiza byayo muri tekinoroji ya optique ya micro-nano hamwe no gutunganya AR waveguide kugirango irusheho kunoza imikorere yimikorere itandukanya. Ubu bufatanye buteganijwe kwihutisha iterambere mu ikoranabuhanga mu birahure bya AR, biteza imbere inganda zigenda zikora neza kandi zishushanyije.
Mu imurikagurisha rya 2025 SPIE AR | VR | MR, MOD MICRO-NANO yerekanye icyerekezo cyayo cya kabiri cya silicon carbide AR ibirahuri by'ibirahure AR, ipima garama 2.7 gusa kandi ifite umubyimba wa milimetero 0.55 gusa, yoroshye kurusha amadarubindi asanzwe, biha abayikoresha ubunararibonye bwo kwambara, bworoshye kugera ku gishushanyo mbonera "cyoroshye".
Gusaba Imanza za Silicon Carbide muri AR Glasses
Mubikorwa byo gukora silicon carbide waveguides, itsinda rya Meta ryatsinze imbogamizi zikoranabuhanga rito. Umuyobozi ushinzwe ubushakashatsi Nihar Mohanty yasobanuye ko gutobora gutobora ari tekinoroji idasanzwe yo gusya itanga imirongo ku mpande zegeranye kugira ngo horoherezwe guhuza urumuri no gukora neza. Iri terambere ryashizeho urufatiro rwo kwinjiza karubide ya silicon mu kirahure cya AR.
Ibirahuri bya Meta ya Orion AR nibisobanuro byerekana ikoreshwa rya tekinoroji ya karibide muri AR. Ukoresheje silicon carbide waveguide tekinoroji, Orion igera kumurima wa dogere 70 kandi ikemura neza ibibazo nko kuzimu n'ingaruka z'umukororombya.
Giuseppe Carafiore, umuyobozi wa tekinoroji ya AR waveguide ya Meta, yavuze ko karubide ya silicon karbide yerekana imbaraga nyinshi kandi ikanashyuha ikagira ubushyuhe bukora ibirahuri bya AR. Nyuma yo guhitamo ibikoresho, ikibazo cyakurikiyeho kwari ugutezimbere umurongo, cyane cyane uburyo bwo gutobora buhoro buhoro. Carafiore yasobanuye ko gusya, bishinzwe guhuza urumuri mu ndiba no hanze yacyo, bigomba gukoresha ibiti byoroheje. Imirongo ihanamye ntabwo itunganijwe neza ariko ikwirakwizwa ku mpande zegeranye. Nihar Mohanty yongeyeho ko ari yo kipe ya mbere ku isi yose yageze ku bikoresho bito ku bikoresho. Muri 2019, Nihar Mohanty nitsinda rye bubatse umurongo wabigenewe. Mbere yibyo, nta bikoresho byari bihari kuri etch silicon carbide waveguide, nta nubwo ikoranabuhanga ryashobokaga hanze ya laboratoire.
Ibibazo hamwe nigihe kizaza cya Silicon Carbide
Nubwo karibide ya silicon yerekana imbaraga zikomeye mubirahuri bya AR, kuyikoresha iracyafite ibibazo byinshi. Kugeza ubu, ibikoresho bya karubide ya silikoni bihenze kubera umuvuduko ukabije witerambere no kuyitunganya bigoye. Kurugero, lensike imwe ya silicon karbide kumirahuri ya Meta ya Orion AR igura amadolari 1.000, bigatuma bigorana guhaza isoko ryabaguzi. Ariko, hamwe niterambere ryihuse ryinganda zikoresha amashanyarazi, ibiciro bya karubide ya silicon biragenda bigabanuka. Byongeye kandi, iterambere ryibinini binini (nka waferi ya santimetero 12) bizakomeza kugabanya ibiciro no kuzamura imikorere.
Ubukomezi bwinshi bwa karubide ya silicon nayo ituma bigorana gutunganya, cyane cyane mubihimbano bya micro-nano, biganisha ku musaruro muke. Mu bihe biri imbere, hamwe n’ubufatanye bwimbitse hagati ya silicon carbide substrate itanga nabakora micro-nano optique, iki kibazo giteganijwe gukemuka. Gukoresha karibide ya Silicon mubirahuri bya AR biracyari mubyiciro byayo byambere, bisaba ibigo byinshi gushora imari mubushakashatsi bwa silicon karbide yubushakashatsi no guteza imbere ibikoresho. Itsinda rya Meta ryiteze ko abandi bakora inganda batangira guteza imbere ibikoresho byabo bwite, kuko uko ibigo byinshi bishora imari mu bushakashatsi n’ibikoresho bya silikoni yo mu rwego rwa optique, niko imbaraga z’ibidukikije zo mu rwego rwa AR ibirahure by’ibiciro bizakomera.
Umwanzuro
Carbide ya Silicon, hamwe nigipimo cyayo cyinshi cyo kugabanuka, gukwirakwiza ubushyuhe buhebuje, hamwe nubukomezi bwinshi, ihinduka ibintu byingenzi mubirahuri bya AR. Kuva ku bufatanye hagati ya XINKEHUI na MOD MICRO-NANO kugeza ikoreshwa neza rya karubide ya silicon mu kirahure cya Meta ya Orion AR, ubushobozi bwa karbide ya silikoni mu birahure byubwenge byagaragaye neza. Nubwo hari ibibazo nkibiciro nimbogamizi za tekiniki, mugihe urwego rwinganda rukuze nikoranabuhanga bikomeje gutera imbere, biteganijwe ko karbide ya silikoni izamurika mumirima y ibirahuri bya AR, itwara ibirahuri byubwenge bigana kumikorere myiza, uburemere bworoshye, no kwaguka kwinshi. Mugihe kizaza, karibide ya silicon irashobora guhinduka ibintu byingenzi mubikorwa bya AR, bitangiza ibihe bishya byibirahure byubwenge.
Ubushobozi bwa karibide ya silicon ntabwo bugarukira gusa mubirahuri bya AR; porogaramu zinyuranye zikoreshwa muri electronics na fotonike nazo zerekana ibyerekezo byinshi. Kurugero, ikoreshwa rya silicon karbide muri comptabilite hamwe nibikoresho bya elegitoroniki bifite ingufu nyinshi birashakishwa cyane. Mugihe ikoranabuhanga rigenda ritera imbere nigiciro kigabanuka, karbide ya silicon biteganijwe ko izagira uruhare runini mubice byinshi, byihutisha iterambere ryinganda zijyanye. Turashobora gutanga waC wafer kubikorwa bitandukanye, dushyigikira iterambere haba mubuhanga bwa AR ndetse no hanze yarwo.
Ibicuruzwa bifitanye isano
8Mu 200mm 4H-N SiC Wafer Ikora dummy icyiciro cyubushakashatsi
Igihe cyo kohereza: Apr-01-2025