Imfuno kunye nemigaqo-nkqubo yesiphelo sendlela iqhuba uphuhliso olukhawulezileyo lweshishini le-Micro LED

I-Micro LED Iteknoloji yokubonisa i-hexagonal warrior. Ngaphezulu kwe-80% yolwazi lomntu lufunyanwa ngamehlo, kwaye iimfuno eziphezulu zabantu zomgangatho womfanekiso wokubonisa kunye nemilo ziqhuba uphuhliso oluqhubekayo kunye nokuphindaphinda kwetekhnoloji yokubonisa. Itekhnoloji yokubonisa imibala inamava etekhnoloji yotshintsho efana ne-CRT ukusukela ekuphuhlisweni kwayo, kwaye okwangoku ilawulwa yitekhnoloji ye-LCD kunye ne-OLED. Ngokuphathelele ukusebenza, i-Micro LED njengetekhnoloji yokubonisa yesizukulwana esilandelayo, xa ithelekiswa nemveliso enkulu yetekhnoloji ye-LCD (umboniso wekristale olwelo) kunye netekhnoloji ye-OLED (umboniso we-organic-emitting diode), i-Micro LED inenzuzo yokusebenza ephezulu kakhulu phantse kuyo yonke imilinganiselo yetekhnoloji: Ubomi obude, umahluko ophezulu, unokufikelela kwisisombululo esiphezulu, impendulo ekhawulezayo, ukubukela okubanzi Isiphumo se-Angle, umbala otyebileyo, uthathwa njengesisombululo sokugqibela setekhnoloji yokubonisa.

Okokuqala, iindleko kunye nokusebenza okuqhubekekayo kushishino lweMicro LED kuyaqhubeka nokukhula

I-Micro LED yiteknoloji entsha ye-LED miniaturization kunye ne-matrix, ebhekisa ekudityanisweni kwe-high-density micro-size LED array kwi-chip. Le teknoloji ifezekisa ukuzikhanyisa nge-single-point drive self-lighting ngokwenza iyunithi ye-LED ibe sezantsi kune-50 microns, encinci ngokuphindwe kayi-100 kunee-LED zendabuko kwaye inciphisa i-pixel pitch ukusuka kwi-millimeter ukuya kwi-micron. Ke ngoko, i-Micro LED ngokuyintloko yi-micron-level LED, kwaye i-LED light-emitting diode sisixhobo se-semiconductor esiqinileyo esinokuguqula amandla ombane abe kukukhanya okubonakalayo.

Ngokuphathelele ixabiso, ishiti ye-sapphire epitaxial ye-intshi ezi-4, esikwe kwiitships ze-LED eziqhelekileyo ezimalunga nama-60,000, esikwe kwiitships I-Mini LED Iitships ezimalunga nama-600,000, zasika iitships zeMicro LED ngaphezulu kwezigidi ezingama-2.4. Kwi-wafer efanayo, inani leMicro LED linyuswe kakhulu, kwaye ixabiso letships enye liphantsi, nto leyo eyenye yezizathu zophuhliso lwamandla eMicro LED ngokwembono yeendleko.

Ngokuphathelele ukusebenza, xa kuthelekiswa netekhnoloji ye-LCD kunye netekhnoloji ye-OLED eziveliswe ngobuninzi, i-Micro LED ineenzuzo zokusebenza eziphezulu kakhulu phantse kuzo zonke iinkalo zobugcisa, ezinje ngobomi obude, umahluko ophezulu, isisombululo esiphezulu, impendulo ekhawulezayo, isiphumo se-Angle yokujonga ngokubanzi, umbala otyebileyo, ukukhanya okuphezulu kakhulu kunye nokusetyenziswa kwamandla aphantsi. Phakathi kwazo, (1) ukubhitya nokukhaphukhaphu: ubungakanani be-Micro LED bumalunga ne-1/100 ye-LED yendabuko, okanye malunga ne-1/10 yobubanzi beenwele zomntu; (2) Ukusetyenziswa kwamandla aphantsi: I-Micro LED isebenzisa ulwakhiwo oluzikhanyisayo olunemibala emithathu ephambili, inkqubo yokubonisa i-LCD kufuneka isebenzise ukukhanya kwangasemva kwi-polarizer kwaye emva koko ihluze umbala, inkqubo yokubonisa ilahlekelwa ngamandla amaninzi, xa kuthelekiswa nezi zimbini, ekusetyenzisweni kokubonisa ukusetyenziswa kwamandla e-Micro LED malunga ne-10% yokusetyenziswa kwamandla e-LCD. I-Micro LED isebenzisa izinto ezingaphiliyo ukukhupha ukukhanya, okunokusebenza okuphezulu kokukhanya, kwaye i-OLED isebenzisa izinto eziphilayo ukukhupha ukukhanya, kwaye ukusetyenziswa kwamandla okukhanyayo kuzo zombini kuphantsi kunokwe-OLED. Ngoko ke, ekubonisweni komfanekiso ofanayo, ukusetyenziswa kwamandla kweMicro LED kuphantsi kune-OLED, kwaye kuphantsi kakhulu kune-LCD; (3) Ukukhanya okuphezulu: iMicro LED isebenzisa izinto ezingaphiliyo ze-gallium nitride (GaN) kwinxalenye ekhanyayo, kwaye ukukhanya kwayo kunokufikelela kwi-105cd/m2, ngaphezulu kakhulu kune-3,000cd/m2 yeLCD kunye ne-1,500cd/m2 ye-OLED, kwaye ubomi benkonzo yezinto ezingaphiliyo bude; (4) Isisombululo esiphezulu: phantsi kwetekhnoloji yokubonisa iMicro LED, iMicro LED nganye yipixel enokuzikhanyisa ngokwayo, kwaye iMicro LED enye ikwinqanaba le-micron, ngoko ke inokufikelela kwisisombululo esiphezulu kakhulu. Ubuninzi beepixel zesibonisi seMicro LED bunokuba ngaphezulu kwe-1,500PPI, ngelixa iLCD kunye ne-OLED screen PPI malunga ne-800PPI kunye ne-400PPI.

Ngamafutshane, iindleko kunye nokusebenza kuya kukhuthaza uphuhliso oluqhubekayo lweshishini le-Micro LED.

Okwesibini, iimeko zesicelo seMicro LED

I-Micro LED yeyona teknoloji yokubonisa ikamva. Ukuba awucingi ngeendleko kunye nokuvuthwa kwenkqubo, jonga kuphela idatha yokusebenza kunye nesalathiso sesiboniso, i-Micro LED ngokungathandabuzekiyo yeyona teknoloji yokubonisa igqwesileyo, i-Micro LED zonke izalathisi zokusebenza zingcono kunezinye iteknoloji zesiboniso. Ngokweemeko zesicelo, i-Micro LED ifanelekile kuzo zonke iisayizi zezicelo zemveliso. Ngokwembono yobuchule bobuchwephesha kunye nokwenzeka kwezoqoqosho, i-Micro LED iya kuba yeyokuqala ukusetyenziswa kwiziboniso ezincinci ezingaphantsi kwee-intshi ezi-3 kunye neziboniso ezinkulu ezingaphezulu kwee-intshi ezili-100.
Ngokuphathelele ubungakanani besikrini esincinci esingaphantsi kwe-intshi ezi-3, i-Micro LED iya kuyitshabalalisa imakethi ye-OLED. Isibonisi esincinci kuba umgama wokubukela usondele kakhulu, iimfuno zesiphumo somboniso ziphezulu, kwaye isibonisi esincinci siqhelekile kwii-terminals eziphathwayo, kwaye ikwaneemfuno eziphezulu zokusetyenziswa kwamandla. Ke ngoko, i-OLED iye yaba yitekhnoloji eqhelekileyo yesibonisi esincinci kunye neenzuzo zayo zokusetyenziswa kwamandla aphantsi kunye nesiphumo esihle sokuboniswa, kodwa isabelo semarike se-OLED kweli candelo siya kuyitshabalalisa yi-Micro LED kwixesha elizayo. Kwelinye icala, i-Micro LED ingcono kune-OLED kuzo zonke izalathisi zokusebenza kwesibonisi ezifana nesiphumo sokuboniswa kunye nokusetyenziswa kwamandla; Kwelinye icala, ngenxa yobukhulu besikrini esincinci kunye nenani elincinci lee-pixels, ixabiso le-Micro LED nalo liyalawuleka. Ngokwembono yetekhnoloji yangoku, i-Micro LED ikwazile ukufezekisa i-chip miniaturization, kodwa kusekho imiqobo ekudluliseleni okukhulu, isivuno sincinci, okwangoku, iinkampani ezahlukeneyo zihlola izisombululo zokuphucula ubuchwepheshe ngokusekelwe kwiindleko ezilawulekayo.

Ngokuphathelele isibonisi se-intshi ezi-3-99, i-Micro LED kunzima ukuyitshabalalisa isabelo semarike se-LCD kunye ne-OLED ngexesha elifutshane. Ngenxa yomgama wokubukela okufutshane, isibonisi sineemfuno eziphezulu zobukhulu be-chip kunye ne-pitch, ngelixa ubungakanani besikrini buba bukhulu kwaye inani lilonke lee-pixels nalo liba ngaphezulu, ngoko ke i-Micro LED esetyenzisiweyo kwisibonisi se-intshi ezi-3-99 inyuse kakhulu ubunzima bobuchwephesha kunye neendleko zenkqubo, kwaye ukukhula kwetekhnoloji ye-Micro LED kolu luhlu kufuneka kuphuculwe. Kwaye eyona nto ibalulekileyo kukuba le ndawo yobukhulu, nokuba yi-OLED encinci kunye ne-LCD enkulu, iingenelo zayo zeendleko azinakushukunyiswa. Kwixesha elizayo, ngokuncipha okuqhubekayo kweendleko ze-Micro LED kunye nokuphuculwa okuqhubekayo kwetekhnoloji, umsantsa phakathi kobunzima beendleko kunye nenkqubo ye-Micro LED kunye ne-LCD kunye ne-OLED uya kuncitshiswa ngakumbi.

Ngokuphathelele izibonisi ezinkulu ezingaphezu kwe-100 intshi, iMicro LED inenzuzo. Kwimarike yezibonisi ezingaphezu kwe-100 intshi, i-LCD iya kuthintelwa yimveliso evunyiweyo kunye nokusebenza kakuhle kweepaneli ezinkulu, kwaye i-OLED nayo kunzima ukufikelela ekunciphiseni iindleko ngenxa yenkqubo yokuphuma komoya emva kokuvelisa okukhulu, okuphantsi, ngoko ke kwixesha elidlulileyo, isiphumo sesibonisi singaphezulu kweeprojektha eziqhelekileyo kwaye izikrini ze-LCD splicing zithatha indawo ephambili kwimarike yezibonisi ezingaphezu kwe-100 intshi. Nangona kunjalo, ngokuncipha okukhulu kwexabiso leMicro LED, iya kukhawulezisa ukutshintshwa kweemveliso zesibonisi zendabuko ezifana neeprojektha kunye ne-LCD splicing ezineenzuzo ezininzi ezifana ne-splicing yesikrini esigcweleyo, umbala otyebileyo kunye nokukhanya okuphezulu.

Ubungakanani bemarike ye-LED ezintathu ezincinci

Okwangoku, iitships zeMicro LED ziye zaveliswa kwiindawo zokubonisa ezifana neeglasi kunye neeTVS, kodwa uninzi lweemveliso zisesekwinqanaba lombono ngenxa yemida yamaxabiso kwaye azikafikeleli ekukhuthazweni okukhulu kwimarike. Kwixesha elizayo, ngokuphumelela kunye nokuvuthwa kancinci kancinci kwetekhnoloji ephambili yeMicro LED, iindleko zorhwebo kunye nophuhliso lwemizi-mveliso zincitshisiwe kakhulu, kwaye isivuno setships siphucuke ngakumbi, iMicro LED kulindeleke ukuba ikhokele ekusebenziseni iimeko zokubonisa ezinkulu kunye nezincinci. Ngokwembono yokuthunyelwa, ngokwedatha ye-Omdia forecast, echaphazeleka ziiwotshi ezikrelekrele kunye nemfuno yemarike yeTV ephezulu, ukuthunyelwa kweMicro LED display yehlabathi kuya kunyuka ukusuka kwinqanaba elingaphantsi ngo-2020 ukuya ngaphezulu kweziqwenga ezili-16 lezigidi ngo-2027, kwaye amandla emfuno yemarike makhulu. Ngokwesayizi yemarike, ngokwe-Jibang Consulting forecast, kwimeko yesicelo se-micro-display, kulindeleke ukuba ngo-2026, ixabiso lemveliso ye-Micro LED AR glasses display chip liphezulu njengeedola zaseMelika ezingama-41 ezigidi; Kwimeko yokubonisa enkulu, ixabiso lemveliso yeetships ezinkulu ze-Micro LED liza kufikelela kwi-$54 yezigidi ngo-2022, kwaye kulindeleke ukuba linyuke liye kwi-$4.5 yezigidigidi ngo-2026, kunye nesantya sokukhula sonyaka esidibeneyo se-204%, kwaye kukho indawo eninzi yokukhula kwemarike.

Okwesine, imfuno yesiphelo kunye nomgaqo-nkqubo ziqhuba uphuhliso olukhawulezileyo lweli shishini

(1) Utshintsho kwimfuno yesiphelo sendlela zezona zinto ziphambili eziqhuba uphuhliso lweli shishini

Ukususela ngo-2009, ishishini leetshiphusi ze-LED liye lafumana imijikelo emithathu, yonke iqhutywa yimfuno entsha yeemveliso ze-LED. Inqanaba lokuqala lingaphambi kowama-2013, iTV enephaneli ethe tyaba kunye ne-backlight yefowuni ephathwayo njengemfuno ephambili ye-LED yokuqhuba uphuhliso lweshishini le-LED, inqanaba lesibini liphakathi kowama-2013 nowama-2014, ngowama-2013, iManyano yaseYurophu yavala ngokupheleleyo izibane ezimhlophe ezilukiweyo, imfuno yokukhanyisa kobuchwephesha be-LED kunye nokunyuka kwezibane zomhlaba, ukuthunyelwa kwamanye amazwe kwe-LED elunxwemeni kuyanda ukuqhuba uphuhliso lweshishini le-LED; Inqanaba lesithathu liphakathi kowama-2015 nowama-2020, uphuhliso olukhawulezileyo lwe-LED encinci, inani elikhulu le-LCD kunye ne-DLP ezitshintshiweyo, ezisetyenziswa kakhulu kumaziko omyalelo karhulumente, ukhuseleko, ulawulo lwezifo, ishishini, ukuhamba ebusuku nakwezinye iindawo, ngaloo ndlela ziqhuba uphuhliso lweshishini; Inqanaba lesine kukuba emva kowama-2020, imfuno yeshishini le-LED yokubonisa i-high-definition kunye nokusetyenziswa kwamandla okuphantsi inyuse kancinci izinga lokungena kwe-Micro LED. Njengeteknoloji yokubonisa eyona ibalaseleyo, ngokunciphisa iindleko kunye nenkqubela phambili kwezobuchwepheshe, iMicro LED iya kukhawulezisa inkqubo yophuhliso lwemizi-mveliso yeMicro LED ngokusebenza okuphezulu njengobomi obude, umahluko ophezulu, isisombululo esiphezulu, umbala otyebileyo, ukukhanya okuphezulu kakhulu kunye nokusetyenziswa kwamandla okuphantsi, kwaye kulindeleke ukuba iqhube ishishini ukuba lingene kumjikelo okhulayo kwakhona.

(2) Inkxaso enamandla evela kwimigaqo-nkqubo yesizwe iya kuqhuba uphuhliso lweli shishini

Njengesizukulwana esilandelayo setekhnoloji entsha yokubonisa, iMicro LED itsale ingqalelo enkulu. Kwiminyaka yakutshanje, urhulumente ubhengeze imigaqo-nkqubo emininzi exhasayo, efana "neSicwangciso seMinyaka emihlanu se-14" ngo-2021, esichaza ngokucacileyo ukuba i-semiconductor yesizukulwana sesithathu ngumxholo obalulekileyo, kwaye le projekthi igubungela ubuchwepheshe obuphambili obufana nezithuthi zamandla amatsha, usetyenziso lwedatha enkulu, unxibelelwano lwe-5G, kunye nesiboniso se-Micro LED. UMphathiswa wezoShishino kunye neTekhnoloji yoLwazi kunye namanye amasebe amahlanu akhuphe "iSicwangciso sokuSebenza soPhuhliso loBumbano lweVirtual reality kunye nesicelo soShishino (2022-2026)", esiya kugxila ekukhuthazeni ukuphuculwa kweMicro LED kunye nezinye iiteknoloji zokubonisa ezincinci; UMphathiswa wezoShishino kunye noMphathiswa wezeMali bakhuphe "iSicwangciso sokuSebenza soPhuhliso loLwazi lwe-Electronic Information 2023-2024 esizinzileyo" esicetywayo sokuphuhlisa ngamandla iMini LED, iMicro LED kunye nezinye iiteknoloji; UMphathiswa wezoShishino kunye neTekhnoloji yoLwazi kunye namanye amasebe asixhenxe bakhuphe "iiNgcinga zoPhumezo malunga nokuKhuthaza uButsha kunye noPhuhliso lweShishini lweXesha elizayo", olucebise ukugqobhoza iMicro LED, i-laser, ukuprinta kunye nezinye iiteknoloji zokubonisa kwaye kufezekiswe ukusetyenziswa okukhulu. Ukukhutshwa nokusetyenziswa kwale migaqo-nkqubo nemigaqo engentla kubonisa isimo sengqondo esihle kunye nokuzimisela okuqinileyo kurhulumente waseTshayina ukuphuhlisa imboni yeMicro LED, ebonelela ngendawo engcono yophuhliso lophuhliso lwemboni yeMicro LED. I-Micro LED kulindeleke ukuba ixhamle kwinkxaso yemigaqo-nkqubo karhulumente kwaye ingenise uphuhliso olukhawulezileyo.

Isihlanu, uphuhliso lweshishini le-Micro LED

(1) Imeko yophuhliso lweshishini

Inkqubo yokuvelisa i-Micro LED ifana namanyathelo obuchwephesha aqhelekileyo, ikakhulu aquka ukukhula kwe-LED epitaxial wafer, ukuveliswa kwe-Micro LED chip, ukuveliswa kwe-driver backplane (umqhubi we-TFT okanye umqhubi we-Micro IC), ukudluliselwa okukhulu kwamacandelo amane. Okokuqala, uyilo lwesakhiwo se-LED luyifilimu encinci, i-Micro, uluhlu, kwaye emva koko i-Micro LED idluliselwa kwibhodi yesekethe kusetyenziswa ubuninzi betekhnoloji, i-substrate inokuba nzima, ithambile, icacile, i-substrate engacacanga; Ngokusebenzisa inkqubo yokufaka ngokwasemzimbeni ukugqibezela umaleko okhuselayo kunye ne-electrode ephezulu, i-substrate ephezulu inokupakishwa kwaye umboniso olula we-Micro LED ungagqitywa. Nangona kunjalo, ngenxa yokunciphisa i-chip, itekhnoloji yokuvelisa i-Micro LED ibeke phambili izalathisi ezintsha zobugcisa kunye neemfuno zekhonkco ngalinye lekhonkco leshishini elikhoyo, kubandakanya iimfuno zophando nophuhliso lwetekhnoloji eziphambili kwiinkalo ezahlukeneyo ezifana nezixhobo, iinkqubo, kunye nezixhobo, kwaye itekhnoloji yekhonkco ngalinye leshishini ayinakuphuhliswa ngokuzimeleyo, yinkqubo yobugcisa eyinkimbinkimbi kakhulu. Kubalulekile ukusebenzisana ngokusondeleyo ne-upstream ne-downstream yekhonkco leshishini ezifana neepaneli, iitships, ukudluliselwa okukhulu kunye ne-driver ics. Okwangoku, ubuchwepheshe obune obuphambili bokwenza i-epitaxy kunye neetship, ukudluliselwa okukhulu, ukubonisa okunemibala epheleleyo, kunye ne-display drive kusafuneka kuphuhliswe.

(2) Isishwankathelo sobuchule bobuchwepheshe behlabathi

Ngokwembono yembali yophuhliso lweMicro LED, oonjingalwazi ababini kwiYunivesithi yaseTexas Tech bakhokela ekucebiseni ingcamango yeMicro LED ngo-2000, kwaye ngoku ingene kwixesha eliphezulu lokuvelisa ubuchwepheshe behlabathi. Ukususela ngo-2017, umsebenzi wokuvelisa ubuchwepheshe beMicro LED ukhule kakhulu, kwaye okwangoku ukwixesha lokukhula okukhulu. Okwangoku, iMicro LED ine-patent reserve yehlabathi engaphezulu kwama-40,000, apho ngaphezulu kwe-13,000 ziipatenti ezisemthethweni, kwaye isimbuku somlinganiselo wovavanyo kunye nokusebenza sisondele kwi-80%, nto leyo ebonisa ukuba imiqobo enokubakho yepatenti kweli candelo iphezulu; Ngokwembono yendawo esebenzayo ngakumbi yokuvelisa ubuchwepheshe beMicro LED, indawo esebenzayo ngakumbi yokuvelisa ubuchwepheshe iseTshayina, eMelika naseMzantsi Korea, kwaye ummandla woyilo lwepatenti ubonisa ukuba imakethi esebenzayo ngakumbi iseTshayina naseMelika. Ngokwembono yeenkampani eziphambili zokuvelisa izinto ezintsha kwihlabathi naseTshayina, iinkampani eziphambili zehlabathi zokuvelisa izinto ezintsha eTshayina, eMzantsi Korea nase-United States zineengenelo ezingaphezulu, ikakhulu kwiphaneli yokubonisa kunye neenkampani ze-photoelectric. Phakathi kwamashishini ali-15 aphambili ehlabathini, amashishini aseTshayina angaphezulu kwesiqingatha, i-BOE, i-Huaxing Optoelectronics zibekwe phakathi kwamashishini amahlanu aphambili ehlabathini; Ukongeza kumashishini aphambili eTshayina, i-Samsung kunye ne-LG patent layout yaseMzantsi Korea zibekwe phambili kwihlabathi. Ngokweziphumo zokusasazwa kwenani lamalungelo obunikazi ngokohlobo lwamaziko e-R&D, amashishini aqalayo ngawona aphezulu, afikelela kwi-29%. Ngokwembono yeentlobo zamalungelo obunikazi, inani lamalungelo obunikazi lisasazwa malunga neetekhnoloji ezine eziphambili zesakhiwo se-epitaxy kunye ne-chip, ukudluliselwa okukhulu, ukubonisa okugcweleyo, kunye nomqhubi wokubonisa.

(3) Uphuhliso lwetekhnoloji ezine ezibalulekileyo

Ukwenziwa kwe-Epitaxy kunye neetships: Inkqubo yokwenziwa kwe-Micro LED ukusuka kwi-wafer ukuya kwi-chip kufuneka idlule kumanyathelo afana ne-epitaxy - i-step etching - ukulungiswa komaleko oqhubayo - ukulungiswa kwe-electrode. Ngokubhekiselele kwitekhnoloji yesakhiwo se-epitaxy kunye ne-chip, kwi-Micro LED encinci, ishishini langoku lixhalabele kakhulu ukufana kwe-wavelength, i-epitaxy defect ephantsi kunye nemiba yokusebenza kakuhle kwe-quantum: (1) Emva kokuba i-chip yenziwe ibe yincinci, kukho iimfuno eziphezulu zokuhambelana kwe-epitaxy wavelength kunye nesantya esiphantsi se-defect, i-LED yendabuko ifuna i-6-12nm, i-Micro LED chip kufuneka incitshiswe ibe yi-2nm; (2) Ubungakanani be-chip buya buncipha, kwaye isivuno sesiqwenga sokusika siyancipha; (3) Ukusebenza kakuhle kwe-Micro LED kuya kwanda ngokunyuka koxinano lwangoku, kwaye kunciphe ngokunyuka koxinano lwangoku emva kokufikelela kwixabiso eliphezulu. Njengoko ubungakanani be-Micro LED buncipha, ukusebenza kakuhle kwe-peak kuya kwicala loxinano lwangoku oluphezulu, kwaye ukusebenza kakuhle kwe-peak kuyaqhubeka kuncipha.

Udluliselo olukhulu: Ngenxa yomahluko kwinkqubo yokukhula komaleko okhanyayo we-Micro LED kunye ne-substrate yomqhubi, kunzima ukudibanisa uluhlu lokubonisa kunye nesixhobo somqhubi ngenkqubo yokukhula, ngoko ke kuyimfuneko ukudlulisela iinkozo ze-Micro LED ezenziweyo kwibhodi yesekethe yedrayivu, eyinkqubo enkulu yokudlulisa. Ukuthatha i-TV ye-4K njengomzekelo, iinkozo ekufuneka zidluliselwe ziphezulu njengezigidi ezingama-24 (ezibalwa ngemibala emithathu ye-4,000 x 2,000 x RGB), nokuba kukudluliselwa kwe-10,000, kufuneka kuphindwe amaxesha angama-2,400, ngoko ke udluliselo olukhulu lujongene neengxaki ezintathu ezinkulu: (1) ukuchaneka kokudlulisa: Ukuchaneka kokuhambisa i-Micro LED kwibhodi yesekethe yedrayivu kufuneka kulawulwe ngaphakathi kwe-±0.5μm, kwaye isixhobo sokudlulisa kufuneka sibe nokuchaneka okuphezulu kokulungelelanisa kunye nokuchaneka kwe-drop point. (2) Ukusebenza kakuhle kokudlulisa: i-LED yendabuko iziqwenga ezi-2/ngesekondi, i-Micro LED ifuna iziqwenga ezingama-20,000/ngesekondi; (3) Isivuno sokudlulisa: Iimveliso zokubonisa ukunyamezela iimpazamo zepikseli ziphantsi kakhulu, ukuba ufuna ukudala ngaphantsi kweepikseli ezi-5 zombala opheleleyo we-1920 * 1080, isivuno sokudlulisa kufuneka sifikelele kwi-99.9999%.

Iteknoloji yokudlulisa enkulu ibandakanya ikakhulu amandla emolekyuli (ukudluliselwa kwetywina), umbane oqinileyo, ukudluliselwa kwemagnethi, ukudluliselwa kwelaser, ukuzihlanganisa (iteknoloji yokuhlanganisa ulwelo) njalo njalo. Ukudluliselwa okukhulu kwelaser kunokulawula ubungakanani bempendulo encinci, ekhawulezayo, ukusebenza kakuhle kokudluliselwa, kwaye kunomgangatho ophezulu wokukhetha, ukudluliselwa kwelaser okanye kuya kuba yiteknoloji ephambili yokudluliselwa okukhulu. Okwangoku, iteknoloji yokudlulisa enkulu yasekhaya kunye nezixhobo ziyaqhubeka, abavelisi be-laser enkulu (002008), ubukrelekrele obuphambili (300450), i-Haimu star laser kunye nezinye izixhobo zokudlulisa ezinkulu zithunyelwe ngempumelelo, zisiwe kubathengi, kodwa izixhobo zelaser zasekhaya ezivela kwimveliso enkulu zisekude kakhulu.

Umboniso opheleleyo wombala: I-Micro LED ukuze kufunyanwe i-monochrome kulula, kodwa ukuze kufunyanwe umbala opheleleyo kunzima, imibala emithathu ye-RGB kufuneka idlulisele imibala emithathu ebomvu, eluhlaza kunye nebhlowu. Njengesalathiso sobuchwephesha esiphambili setekhnoloji ye-Micro LED, uphando lwetekhnoloji epheleleyo ye-Micro LED lube yindawo ephambili yophando kunye nobunzima ekuphuhlisweni kwetekhnoloji ye-Micro LED. Iindlela zokufezekisa umbala we-Micro LED ziquka ikakhulu indlela ye-RGB yemibala emithathu ye-LED, indlela ye-UV blue LED+ luminescent medium kunye nendlela yokwenziwa kwelensi, zonke ezineentsilelo ezifanayo. Xa kuthelekiswa, ngokwendlela yokuhamba kwenkqubo kunye nezixhobo, indlela ye-UV blue LED+ light-emitting medium ilula kunezinye izicwangciso, ikakhulu isebenzisa i-blue LED ukutshintsha ipleyiti ye-backlight, isebenzisa ifilimu ye-quantum dot okanye i-phosphor njenge-light-emitting medium ukutshintsha izihluzi ze-RGB, ukugqiba umboniso opheleleyo wombala.

Umqhubi weDisplay: Iskimu soyilo lomqhubi osebenzayo esimelwe yi-CMOS kunye ne-TFT siye saba yinto ephambili kuphuhliso lwetekhnoloji ye-Micro LED. I-Micro LED sisixhobo esikhupha ukukhanya esiqhutywa ngoku, kwaye imo yayo yokuqhuba yahlulwe ngokubanzi kwi-PM(Passive Matrix) passive drive kunye ne-AM(Active Matrix) active drive. Ngenxa ye-passive drive: (1) ayilungelanga imveliso yendawo enkulu, ayinakuhlangabezana neemfuno ze-large-screen drive; (2) Iimpawu ze-column scanning drive, kulula ukuvelisa ukukhanya kwe-column pixel engalinganiyo, okubangela ukuba umfanekiso wesiboniso kunye nesisombululo sinciphe; (3) I-pixel pitch iyancipha kancinci kancinci, imo ye-passive drive yebhodi ye-PCB yendabuko ayinakuhlangabezana neemfuno ze-drive, kwaye ineengxaki ezininzi ekusebenziseni i-Micro LED, ngoko ke, iskimu soyilo lwe-active drive esimelwe yi-CMOS kunye ne-TFT siya kuba ngumhlobo olungileyo wophuhliso lwetekhnoloji ye-Micro LED. Umzekelo, kwitekhnoloji yomqhubi we-CMOS, ukuze kugqithwe kwitekhnoloji yokudlulisa i-bonding, ishishini langoku ligxile ekuhloleni itekhnoloji yokubopha yesekethe yomqhubi we-Micro LED kunye ne-CMOS.