Ubunzima bubulala iiprojekthi ezininzi kunebhajethi.
Izikrini ezicacileyo zinobunzima3-12 kg/m²kwaye ujikeleze10mm ubukhulu. Izikrini zemveli ezineekhabhinethi zilinganisa30-50 kg/m²kunye nomlinganiselo50-150mm ubunzulu. Isakhiwo selifa esineefestile zemveli kaninzi asikwazi ukuxhasa ubunzima be-LED bendabuko ngaphandle kokuqiniswa kwentsimbi okuya kutshabalalisa uluhlu lwelifa. Izikrini ezicacileyo zikhwela ngqo kwiglasi yangaphakathi ngaphandle komsebenzi wolwakhiwo. Ukufakela kuthatha iintsuku kuneenyanga.
Ikhonkco lokuthengisa elineeglasi ezingama-500 ezingaphambili zikhuphe izikrini ezicacileyo kuyo yonke inethiwekhi ngaphandle kokuchukumisa izakhiwo zesakhiwo. Ukuzama okufanayo nezikrini zakwantu kuya kufuna ubunjineli bolwakhiwo lwesiko kwindawo nganye{2}}umda weprojekthi obulala uninzi lwezindululo phambi kokuba zifikelele kulwamkelo lokugqibela lohlahlo lwabiwo-mali.
Eyona nto siyithelekisayo
Kangangamashumi eminyaka, izikrini zeLED zemveli bezikuyo yonke indawo-iibhodi zamanqaku ebala, imiqondiso yokuthengisa. Basebenze kakuhle: imibala eqaqambileyo, echanekileyo, ethembekileyo. Kodwa beza netradeoff akukho mntu wayenokwenza injineli ngeenxa zonke: sonke isikrini sasiludonga. Ukukhanya okuvaliweyo, iimbono ezivaliweyo, kuthathe indawo.
Transparent LED ijiwuzisa loo nxaki. Udidi olwahlukileyo lwemveliso lilonke.
Isicelo sokuthengisa yeyona nto iqhuba uninzi lokukhula ngoku. Iifestile zeevenkile bezisoloko ziyindawo ephambili. Ufuna ukubonisa iimveliso kwaye uqhube iintengiso ngaxeshanye. I-LED yesiNtu inyanzela ukhetho{3}}isikrini okanye ifestile. I-LED ecacileyo isusa olo khetho ngokupheleleyo. Abathengi babona umxholo wentengiso kunye nentengiso ngaxeshanye. Iindawo eziphambili ze-Nike kunye neZara zifumanise oku kwangethuba. Eli tyala losetyenziso linye lichaza ukuba kutheni i-LED ebonakalayo isuka kwi-niche curiosity ukuya kuqwalaselo olunzulu lwentengiso kwiminyaka emihlanu.
Zakhiwa Njani
Izikrini zemveli zibeka phambili into enye: ukukrazula iipikseli ezininzi kangangoko kunokwenzeka kwindawo ethile. iitshiphusi ze-LED{1}ukubaI-SMD (isixhobo sokuNyuka okungaphezulu), COB (I-Chip kwiBhodi), okanye abadalaDIP (Dual in{0}}Package)ifomathi-ipakishwe ngokuqinileyo kwi-PCB substrates. Imaski emnyama okanye i-epoxy coating igubungela yonke into ukuze ithobe ukukhanya okujikeleze kunye nokwandisa umahluko.
Iziphumo ziyazithethela. Iiphaneli zeCOB zibethe umlinganiselo wokuchasana ngasentla20,000:1. Iimpawu zePixel zihamba kakuhle njengokoP0.6mmkwimiboniso ye-4K kunye ne-8K. Iiyunithi zangaphandle zityhala10,000 oonomoyi.
Kodwa izikrini zemveli ze-LED zivimba i-100% yokukhanya okudlula kuzo. Ziindonga zedijithali. Ilungele impembelelo, yoyikeka kuyo nantoni na apho ufuna ukuyibona.
Izikrini ezibonisa izinto ziqala ukusuka kwelinye icala. Endaweni yokwandisa inani le-pixel, ziyilwe ngokujikeleza ukukhanya ngelixa ugcina umgangatho womfanekiso wamkelekile. Kukho iindlela ezintathu eziphambili.Mhlubula {{0}uyilo olusekwebeka iitshiphusi ze-LED kwi-aluminiyam emxinwa okanye kwimicu yePCB enezikhewu phakathi kwazo{0}}ukukhanya kudlula kwizikhewu, kubetha 60-90% elubala ngokuxhomekeke kwizithuba.Ifilimu-esekelwe kwiinguquleloLungisa imicro{0}}ii-LEDs kwi-ultra{1}}ebhityileyo engafihliyo substrates (malunga ne-4mm ubukhulu, ubunzima be-3-6 kg/m²) ezincamathela ngqo kwiglasi esele ikhona.Iglasi-uyilo oludityanisiweyoisangweji ieleyidi ze-LED phakathi kweemaleko zeglasi ezimbini, ukuguqula iglasi yezakhiwo kwindawo yokubonisa.
Izithuba ezininzi phakathi kwemicu kuthetha ukuba ukukhanya kudlula, kodwa iipikseli ezimbalwa ngemitha yesikwere. Isikrini ngasinye esiselubala lulungelelwano phakathi kwezi zinto zimbini.
Iintlobo zokuPakisha ze-LED
SMD-Isixhobo sokuNyuka ngaphezulu's ikhona amashumi eminyaka. Iitshiphusi zomntu ngamnye kwizindlu ezincinci zeplastiki, ezithengiswa kwiiPCBs. Itekhnoloji ithe ngqo, eyona nto iyinzuzo yayo. Amatyathanga obonelelo avuthiwe, amagcisa ayayazi indlela yokusebenza ngayo, kwaye xa i-LED enye isifa inokutshintshwa ngaphandle kokufaka imodyuli yonke. Obu bobona buchwepheshe buqinisekisiweyo nobuthembekileyo be-LED: ayicunuli{4}}isiphelo, iyasebenza ngokuqhubekayo, indleko{5}}esebenzayo ukuyigcina. Umahluko uhlala ujikeleze1,200-1,800:1. Uninzi lweeyunithi zihlala malungaiiyure ezingama-50,000ngaphambi kokuba ukukhanya kwehle ngokubonakalayo. Kuyo nantoni na i-P1.2 okanye i-coarser, i-SMD ihlala ilukhetho olungagqibekanga ngesizathu esihle.
COBkulapho izinto ziba nomdla-kwaye zibiza. IChip kwiBhodi itsiba izindlu zeplastiki ngokupheleleyo. Iichips ezininzi ze-LED zixhonywa ngqo kwi-substrate, emva koko zigqunywe ngomaleko we-resin enye. Iinzuzo zobunjineli ziphuma apho: ubushushu buyaphela malunga ne-3x ngcono (akukho zindlu zeplastiki ezibambisa ubushushu), umahluko uyatsiba udlule.20,000:1(loo mphezulu udityanisiweyo ufunxa ukukhanya okujikeleze kakuhle ngakumbi), kwaye ubomi budlulela ngaphaya100,000 iiyure. Yeyona ndlela isebenzayo kwi-ultra-fine pitches ngezantsi kwe-P1.0. I-tradeoff: xa kukho into engaphumeleliyo, imodyuli yonke ifuna ukutshintshwa$ 200-300 ngesiganeko ngasinye. Kwaye ixabiso langaphambili libaleka kakhulu. Itekhnoloji ifanele izitudiyo zokusasaza kunye{2}}neendawo eziphezulu zeshishini. Imele utyalo-mali olugqithisileyo kwindawo yokwamkela iindwendwe ehotele.
Emva koko kukhoI-GOB-i-SMD enesambatho esikhuselayo. Iglu kwiBhodi. Itekhnoloji efanayo ephantsi, kodwa inomaleko weglue optical ogqume umphezulu we-LED. Oku kunika ukuqina okungcono ngokuchasene nokudibana komzimba kunye nokufuma ngelixa ugcina uqoqosho lokulungisa lwe-SMD. Ezinye izihlanganisi zicebisa ngamandla -iindawo eziphakamileyo zokuthengisa zetrafikhi. Abanye bayithatha njengento engeyomfuneko kwizicelo ezininzi. Iziphumo ziyahluka ngokuxhomekeke kwiimeko ezithile zokusetyenziswa.
Uninzi lwezikrini ezibonisa elubala zisebenzisa umcu olungisiweyo{0}osekelwe kwi-SMD exhonywayo okanye iisubstrates ezicace gca. Ezinye iimodeli zepremiyamu zisebenzisa COB -iindlela zemihlanganisela ecacileyo.
IiNkcazo eziBalulekileyo ngokwenene (kunye nalezo ezingenamsebenzi)
Ayizizo zonke iinkcukacha ezifuna ingqalelo elinganayo.
Ukungafihli
Ukungafihli kusukela50% ukuya kuma-95%kwizikrini ezingafihliyo ngokuxhomekeke kubumbeko. Ngokwemveli ihlala e-0%-yeyona nto ibalulekileyo kwindlela abasebenza ngayo. Iipikseli ezicolekileyo zithetha izithuba ezininzi phakathi kwemichilo ye-LED, ukukhanya okungaphezulu kudlula. Tyhila ukuya kwi-P9.26 kwaye uya kudlula kwi-80% elubala, kodwa ngelo xesha ufanelekile kuphela-ukujongwa okukhulu{8}}kwezakhiwo ezibonwayo ezibonwa ngapha kwesitrato.
Isigqibo
Isisombululo kukuphumelela okucacileyo kwe-LED yemveli. I-COB ihamba kakuhle njengokoP0.4. Izikrini eziqhelekileyo ze-SMD zemveli ezisezantsi zijikelezeP1.0-P1.2. Izikrini ezibonisa ekuhleni ngoku ziphezuluP2.6. Uninzi lwabahlanganisi be-AV basebenzisa ukubala okukhawulezayo: yahlula i-pixel pitch (nge-mm) ngo-0.3 ukufumana ubuncinane umgama okhululekileyo wokujonga ngeemitha. Ke isikrini esiselubala se-P3.9 sidinga malunga neemitha ezili-13 phambi kokuba i-pixelation inyamalale. Isikrini sesiqhelo se-P1.2 sijongeka sibukhali ukusuka kwiimitha ezi-4 ukuya ngaphandle.
Ukuqaqamba
Ukusetyenziswa kwangaphakathi, i-LED ecacileyo ihlala ikhupha800-2,500 oonomoyi. Izikrini zemveli zangaphakathi ziyasebenza600-1,500 oonomoyi-into ebonisa elubala eneneni inomphetho kwiiseti ezininzi. Iivenkile ezingaphambili zifuna i-punch eninzi: izikrini ezicacileyo zihlala ziqhutywa4,000-5,500 oonomoyi. Ukukhanya kwelanga okuthe ngqo kulapho isiNtu isalawula khona{1}}batyhala5,000-10,000 oonomoyingelixa izikrini ezicacileyo emva kweglasi zilwela ngaphantsi kwe-6,000 nits.
Ukuchasana nombala
Umahluko kunye nombala-zemveli LED zilawula apha, kwaye oku akuzukutshintsha. Uyilo lwemaski emnyama lufunxa ukukhanya okujikeleze, luvelise abamnyama abanzulu. Itekhnoloji yeCOB ixhoma ilebhu{3}}imiyinge yothelekiso lothelekiso ngasentla20,000:1. Apho izikrini zemveli zibonisa abamnyama, izikrini ezicacileyo zibonisa nantoni na esemva kwazo. Igumbi lenkomfa, indawo yokupaka, imini. Akukho bungakanani bobunjineli obulungisa oku{3}}yendalo ekuvumeleni ukukhanya kudlule.
Yintoni oya kuyihlawula ngokwenene
La ngamaxabiso e-FOB Shenzhen-iindleko zokufika kuMntla Melika okanye eYurophu ngokuqhelekileyo zongeza nge-15-25%. Amaxabiso ayaguquguquka; Amaxabiso etshiphu ye-LED ehle malunga ne-12% phakathi kwe-Q1 kunye ne-Q3 2024.
I-LED ecacileyo
Ukungena-icala lenqanaba{1}}kuqhutywa iiphaneli ezikhuphayo$580-950/m². Embindini-uluhlu lwangaphambili{2}}olukhuphayo{3}apho uninzi lofakelo lwezorhwebo luhlala{4}}luhlala$1,100-2,400/m². Ifilimu ecacileyo ye-LED iya kuyo$1,150-2,800/m². Holographic transparent displays push$1,400-3,200/m².
I-LED yesiNtu
I-SMD yangaphandle (P4-P10) yeyona inexabiso eliphantsi$150-400/m². I-SMD yangaphakathi (P1.5-P3) iqhuba$300-800/m². I-Fine-pitch COB (P0.9-P1.2) hits$1,000-2,500/m². I-Ultra-i-COB entle (P0.6 nangaphantsi) iqala ngo$3,000+/m².
Ukuhlohlakwi-LED ebonisa elubala ngokuqhelekileyo iqhuba i-$200-500/m²-ethe ngqo ukuxhoma kwiglasi esele ikhona. Ufakelo lwemveli lwe-LED luqhuba i-$500-2,000/m² nje ukuba uqwalasele iimfuno zesakhiwo. Yilapho umahluko wobunzima okhankanywe ekuqaleni ubonisa kuhlahlo lwabiwo-mali.
Iindleko zamandla zonyakakufakelo lwe-100m² oluqhuba iiyure ezili-12 yonke imihla: malunga ne-$3,000{10}}4,500 yokungafihli, $5,000-7,500 ngokwesintu. Izikrini ezicacileyo zitsala i-30-40% ngaphantsi kwamandla-angaphantsi kwee-chips ze-LED kwimitha yesikwere, ukupholisa okungahambiyo endaweni yokungena komoya osebenzayo.
Ukwenziwa komxholoyongeza enye variable abantu bayalibala. Imiboniso engafihliyo ifuna umxholo olungiselelwe imvelaphi engafihliyo{1}}indawo ezimnyama zibonisa ngokuphandle.
UFakelo kunye noLondolozo loNyaniso
Izikrini ze-LED ezicacileyo zikhwela ngokuthe ngqo kwiglasi zisebenzisa i-adhesive, iinkqubo zemagneti, okanye iziqeshana zoomatshini. Akukho sakhiwo sentsimbi kwizicelo ezininzi. Ixesha elimiselweyo: iintsuku ukuya kwiiveki.
Izikrini ze-LED zemveli zidinga izakhiwo zenkxaso ezizinikeleyo, izibalo zokulayisha ubunzima, uhlalutyo lomthwalo womoya ngaphandle, iimvume zokwakha rhoqo. Ixesha elimiselweyo: iiveki ukuya kwiinyanga.
Isondlo sisebenza ngokwahlukileyo kwakhona. Izikrini ezicacileyo zisebenzisa umcu wemodyuli/utshintsho lwephaneli. Izixhobo zilula ngokwaneleyo kwinkonzo eyodwa- yamagcisa. Izikrini zesiNtu ze-SMD zivumela ukutshintshwa kwe-LED kodwa zifuna amagcisa anesakhono anokuchwetheza okuchanekileyo{4}}$10-15 ngesehlo ngasinye. Izikrini ze-COB zesiNtu zifuna ukutshintshwa kwinqanaba lemodyuli kwi-${8}} ngesiganeko ngasinye sokulungisa, nangona ukusilela kusenzeka rhoqo.
Indawo Nganye
Ezinye iiprojekthi ziwela ngokucacileyo kwinkampu enye.
Transparent LED iphumelele:Izakhiwo zodonga lomkhusane weglasi apho iifacades ziba ngumphezulu wemidiya ngelixa ugcina uyilo lomelele. Iiatriums zokuthenga kunye nezahlulo zeglasi. Iiholo zemiboniso kunye neemyuziyam ezibeka umxholo wedijithali ngaphezulu kwemiboniso ebonakalayo. Amagumbi omboniso weemoto. Iqonga kunye nemvelaphi yesiganeko apho abadlali bavela kwizikrini.
Impumelelo ye-LED yesiNtu:Iibhodi zentengiso zangaphandle ezifuna ukukhanya okuphezulu phantsi kwelanga elithe ngqo. Ibala lemidlalo liboniswa kwi 50+ yeemitha apho inowuthi yepixel entle ingenamsebenzi. Izitudiyo zokusasaza kunye namagumbi olawulo apho ukuchaneka kombala kungaxoxiswana{3}}. Izikrini eziphambili zekonsathi ezigubungela amakhulu ezikwere zeemitha. Ulwazi lwehabhu yezothutho lubonisa apho ukungafihli nto kungongezeleli nto.
Eyiphi?
Ngaba kukho iglasi ebandakanyekayo ofuna ukuyigcina? Ngaba ukukhanya kwendalo kubalulekile kwindlela esisebenza ngayo isithuba? Ingaba isakhiwo singakwazi ukumelana ne-30-50 kg/m²? Ngowuphi umgama oqhelekileyo wokujonga? Ngaba uhlahlo lwabiwo-mali kufuneka lunike ingxelo kubunjineli bolwakhiwo?
Kudidi olukhulayo lweeprojekthi ezibandakanya ulwakhiwo lweglasi kunye nokukhanya kwendalo, i-LED ebonakalayo itshintshile ukusuka kwindlela enomdla ukuya kuqwalaselo olungagqibekanga. Kuyo yonke enye into-iibhodi zentengiso zangaphandle, izitudiyo zosasazo, imiboniso yesitediyamu-i-LED yesiko ihlala kanye iyile nto ibihlala iyiyo: ibonakalisiwe, iqaqambile, ixabisa-esebenzayo, kwaye ayicacanga kwaphela.
