Tare da saurin haɓaka fasahar haɓaka gaskiya (AR), tabarau masu wayo, a matsayin muhimmin mai ɗaukar fasahar AR, sannu a hankali suna canzawa daga ra'ayi zuwa gaskiya. Koyaya, karɓowar gilashin kaifin baki har yanzu yana fuskantar ƙalubalen fasaha da yawa, musamman ta fuskar fasahar nuni, nauyi, ɓarkewar zafi, da aikin gani. A cikin 'yan shekarun nan, silicon carbide (SiC), a matsayin abu mai tasowa, an yi amfani da shi sosai a cikin na'urori da na'urori masu ƙarfi daban-daban. Yanzu yana shiga cikin filin gilashin AR azaman maɓalli mai mahimmanci. Silicon carbide's high refractive index, ingantattun kaddarorin ɓarkewar zafi, da ƙaƙƙarfan tauri, a tsakanin sauran fasalulluka, suna nuna gagarumin yuwuwar aikace-aikace a cikin fasahar nuni, ƙira mai nauyi, da zubar da zafi na gilashin AR. Za mu iya bayarwaSiC wafer, wanda ke taka muhimmiyar rawa wajen inganta wadannan fannoni. A ƙasa, za mu bincika yadda silicon carbide zai iya kawo canje-canje na juyin juya hali zuwa gilashin kaifin basira daga fannonin kaddarorin sa, ci gaban fasaha, aikace-aikacen kasuwa, da kuma makomar gaba.
Kayayyaki da Fa'idodin Silicon Carbide
Silicon carbide babban abu ne mai faɗin bandgap semiconductor abu tare da kyawawan kaddarorin kamar babban taurin, haɓakar zafi mai ƙarfi, da babban ma'anar refractive. Waɗannan halayen suna ba shi babban yuwuwar amfani a cikin na'urorin lantarki, na'urorin gani, da sarrafa zafi. Musamman a fagen gilashin kaifin baki, fa'idodin silicon carbide galibi suna nunawa a cikin abubuwan da suka biyo baya:
Indexididdigar Maɗaukaki Mai Girma: Silicon carbide yana da ƙididdiga mai jujjuyawa sama da 2.6, fiye da kayan gargajiya kamar guduro (1.51-1.74) da gilashi (1.5-1.9). Babban ma'anar refractive yana nufin cewa silicon carbide na iya ƙara ƙarfin yaɗa haske yadda ya kamata, rage asarar makamashi mai haske, don haka inganta haske da filin kallo (FOV). Misali, gilashin Meta's Orion AR suna amfani da fasahar siliki carbide waveguide, suna samun filin kallo mai digiri 70, wanda ya zarce ma'aunin ma'aunin digiri 40 na kayan gilashin gargajiya.
Kyakkyawan Rage Zafi: Silicon carbide yana da ɗaruruwan yanayin zafi fiye da na gilashin yau da kullun, yana ba da damar saurin zafi. Rushewar zafi shine maɓalli mai mahimmanci ga gilashin AR, musamman yayin nunin haske mai girma da kuma tsawon amfani. Silicon carbide ruwan tabarau na iya sauri canja wurin zafi da aka haifar ta hanyar kayan aikin gani, haɓaka kwanciyar hankali da tsawon rayuwar na'urar. Za mu iya samar da wafer na SiC wanda ke tabbatar da ingantaccen kula da thermal a cikin irin waɗannan aikace-aikacen.
Babban Tauri da Juriya na Sawa: Silicon carbide shine ɗayan mafi wahalar kayan da aka sani, na biyu kawai zuwa lu'u-lu'u. Wannan yana sa ruwan tabarau na silicon carbide ya fi jure lalacewa, dacewa da amfanin yau da kullun. Sabanin haka, gilashin da kayan resin sun fi dacewa da karce, wanda ke shafar kwarewar mai amfani.
Tasirin Anti-Rainbow: Kayan gilashin gargajiya a cikin gilashin AR suna haifar da tasirin bakan gizo, inda hasken yanayi ke haskaka saman raƙuman raƙuman ruwa, ƙirƙirar ƙirar hasken launi mai ƙarfi. Silicon carbide zai iya kawar da wannan batu yadda ya kamata ta hanyar inganta tsarin grating, don haka inganta ingancin nuni da kawar da tasirin bakan gizo wanda ya haifar da hasken yanayi a saman raƙuman ruwa.
Ci gaban fasaha na Silicon Carbide a cikin Gilashin AR
A cikin 'yan shekarun nan, ci gaban fasaha na silicon carbide a cikin gilashin AR sun fi mayar da hankali kan haɓakar ruwan tabarau na waveguide diffraction. A diffraction waveguide fasaha ce ta nuni wacce ke haɗa yanayin rarrabuwar haske tare da tsarin jagorar raƙuman ruwa don yada hotuna da aka samar ta hanyar abubuwan gani ta hanyar grating a cikin ruwan tabarau. Wannan yana rage kauri na ruwan tabarau, yana sa gilashin AR ya zama kusa da kayan ido na yau da kullun.
A cikin Oktoba 2024, Meta (tsohon Facebook) ya gabatar da amfani da siliki-carbide-etched waveguides haɗe tare da microLEDs a cikin gilashin Orion AR, yana magance maɓallan kwalabe a filayen kamar filin kallo, nauyi, da kayan aikin gani. Masanin kimiyyar gani na Meta Pascual Rivera ya bayyana cewa fasahar siliki carbide waveguide fasaha ta canza yanayin nunin gilashin AR gaba daya, yana canza gogewa daga “disco-ball-kamar hasken bakan gizo” zuwa “kwarwar dakin kide-kide-kamar nutsuwa.”
A watan Disamba na 2024, XINKEHUI ya sami nasarar haɓaka sililin carbide guda kristal na farko mai tsafta mai girman inci 12 na farko a duniya, wanda ke nuna babban ci gaba a fagen manyan ma'auni. Wannan fasaha za ta hanzarta aikace-aikacen siliki carbide a cikin sabbin abubuwan amfani kamar gilashin AR da magudanar zafi. Misali, 12-inch silicon carbide wafer na iya samar da nau'i-nau'i 8-9 na ruwan tabarau na AR, yana inganta ingantaccen samarwa. Za mu iya samar da wafer SiC don tallafawa irin waɗannan aikace-aikacen a cikin masana'antar gilashin AR.
Kwanan nan, XINKEHUI mai samar da siliki carbide substrate ya haɗu tare da micro-nano optoelectronic na'urar na'urar MOD MICRO-NANO don kafa haɗin gwiwar haɗin gwiwar da ke mai da hankali kan haɓakawa da haɓaka kasuwa na fasahar ruwan tabarau na AR diffraction waveguide. XINKEHUI, tare da ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun silicon carbide, za ta samar da ingantattun kayan aiki don MOD MICRO-NANO, wanda zai ba da damar amfani da fa'idodinsa a cikin fasahar gani na micro-nano da sarrafa waveguide AR don ƙara haɓaka aikin haɓakar waveguide. Ana sa ran wannan haɗin gwiwar zai haɓaka ci gaban fasaha a cikin gilashin AR, yana haɓaka yunƙurin masana'antu zuwa mafi girman aiki da ƙira masu sauƙi.
A nunin 2025 SPIE AR | VR | MR, MOD MICRO-NANO ya gabatar da ruwan tabarau na siliki carbide AR na ƙarni na biyu, masu nauyin gram 2.7 kawai kuma tare da kauri na milimita 0.55 kawai, mai sauƙi fiye da tabarau na yau da kullun, yana bawa masu amfani kusan ƙwarewar sawa mara kyau, cimma ƙirar "nauyi".
Abubuwan Aikace-aikacen Silicon Carbide a cikin Gilashin AR
A cikin tsarin masana'antar siliki carbide waveguides, ƙungiyar Meta ta shawo kan ƙalubalen fasahar etching. Manajan bincike Nihar Mohanty ya yi bayanin cewa etching etching wata fasaha ce wacce ba ta gargajiya ba wacce ke daidaita layi a wani kusurwa mai ni'ima don inganta haɓakar haɗaɗɗiyar haske da haɓaka haɓakawa. Wannan ci gaban ya aza harsashi ga yawan ɗaukar silicon carbide a cikin gilashin AR.
Gilashin Orion AR na Meta wakilin aikace-aikacen fasahar siliki carbide a cikin AR. Ta amfani da fasaha na siliki carbide waveguide, Orion yana samun filin kallo na digiri 70 kuma yana magance batutuwan da suka dace kamar fatalwa da tasirin bakan gizo.
Giuseppe Carafiore, jagoran fasahar waveguide na Meta's AR, ya lura cewa babban ma'aunin siliki carbide da haɓakar zafin jiki ya sa ya zama kyakkyawan abu don gilashin AR. Bayan zabar kayan, ƙalubale na gaba shine haɓaka jagorar igiyar ruwa, musamman madaidaicin tsarin etching don grating. Carafiore ya yi bayanin cewa grating, wanda ke da alhakin haɗa haske a ciki da waje da ruwan tabarau, dole ne ya yi amfani da tsattsauran ra'ayi. Layukan da aka zana ba a shirya su a tsaye ba amma ana rarraba su a wani kusurwa mai karkata. Nihar Mohanty ya kara da cewa su ne kungiya ta farko a duniya da ta cimma matsaya a kan na'urori kai tsaye. A cikin 2019, Nihar Mohanty da tawagarsa sun gina layin samarwa da aka sadaukar. Kafin wannan, babu wani kayan aiki da za a iya siffanta siliki carbide waveguides, haka nan fasahar ba ta yuwu a wajen dakin gwaje-gwaje.
Kalubale da Hasashen Silicon Carbide na gaba
Kodayake silicon carbide yana nuna babban yuwuwar a cikin gilashin AR, aikace-aikacen sa har yanzu yana fuskantar ƙalubale da yawa. A halin yanzu, silicon carbide abu yana da tsada saboda jinkirin girma da kuma aiki mai wahala. Misali, ruwan tabarau na siliki carbide guda ɗaya don gilashin Meta's Orion AR ya kai dala 1,000, yana da wahala a iya biyan bukatun kasuwar mabukaci. Koyaya, tare da saurin haɓaka masana'antar motocin lantarki, farashin silicon carbide yana raguwa sannu a hankali. Bugu da ƙari kuma, haɓaka manyan abubuwan da ake amfani da su (kamar wafers na inci 12) zai ƙara haɓaka rage farashi da haɓaka inganci.
Babban taurin silicon carbide shima yana sa ya zama ƙalubale don aiwatarwa, musamman a cikin ƙirar ƙirar micro-nano, yana haifar da ƙarancin yawan amfanin ƙasa. A nan gaba, tare da zurfafa haɗin gwiwa tsakanin masu samar da kayan aikin silicon carbide da masana'antun kayan gani na micro-nano, ana tsammanin za a warware wannan batun. Aikace-aikacen Silicon carbide a cikin gilashin AR har yanzu yana kan matakin farko, yana buƙatar ƙarin kamfanoni don saka hannun jari a cikin bincike da haɓaka kayan aikin silicon carbide na gani. Ƙungiyar Meta tana tsammanin sauran masana'antun za su fara haɓaka kayan aikin nasu, yayin da ƙarin kamfanoni ke saka hannun jari a cikin bincike da kayan aikin silicon carbide na gani, ƙarfin yanayin yanayin masana'antar gilashin AR na mabukaci zai zama.
Kammalawa
Silicon carbide, tare da babban maƙasudin refractive, ingantacciyar zafi mai zafi, da tauri mai ƙarfi, yana zama babban abu a fagen gilashin AR. Daga haɗin gwiwar da ke tsakanin XINKEHUI da MOD MICRO-NANO zuwa nasarar aikace-aikacen silicon carbide a cikin gilashin Meta's Orion AR, yuwuwar siliki carbide a cikin tabarau masu kaifin baki an nuna su sosai. Duk da kalubale irin su tsada da matsalolin fasaha, yayin da sarkar masana'antar ke girma da fasaha ke ci gaba da ci gaba, ana sa ran silicon carbide zai haskaka a cikin filin gilashin AR, tuki gilashin wayo zuwa mafi girman aiki, nauyi mai nauyi, da ɗaukar nauyi. A nan gaba, silicon carbide na iya zama kayan yau da kullun a cikin masana'antar AR, yana haifar da sabon zamanin gilashin wayo.
Ƙimar silicon carbide ba ta iyakance ga gilashin AR ba; aikace-aikacen sa na masana'antu a cikin kayan lantarki da na'urar daukar hoto suma suna nuna fa'idodi masu yawa. Misali, aikace-aikacen siliki carbide a cikin ƙididdigar ƙididdiga da na'urorin lantarki masu ƙarfi ana bincika sosai. Yayin da fasaha ke ci gaba da raguwar kuɗi, ana sa ran silicon carbide zai taka muhimmiyar rawa a ƙarin fannoni, yana haɓaka haɓaka masana'antu masu alaƙa. Za mu iya samar da wafer SiC don aikace-aikace daban-daban, tallafawa ci gaba a cikin fasahar AR da kuma bayan haka.
Samfura mai alaƙa
8Inch 200mm 4H-N SiC Wafer Conductive dummy grade
Sic Substrate Silicon Carbide Wafer 4H-N Nau'in Babban Taurin Lalacewa Juriya na Firayim Matsayi
Lokacin aikawa: Afrilu-01-2025