Monga tikudziwira, mawonekedwe a COB (Chip-on-board) ali ndi ubwino wosiyana kwambiri, kuwala kwapamwamba, ndi gamut yamitundu yambiri.
Popanga kamvekedwe kakang'ono mpaka kawonekedwe kakang'ono, phukusi loyambirira la SMD lakhala lovuta kudutsa malire a madontho ang'onoang'ono, komanso ndizovuta kutsimikizira kudalirika komanso chitetezo.Chiwonetsero cha Micro pitch chimafuna ukadaulo wa COB kuti uthandizire kukulitsa mawonekedwe ang'onoang'ono omwe ma pixel ake ndi ochepera P1.0mm.
Chiwonetsero cha COB chimatenga njira yopangira ma flip-chip, yomwe imakhala ndi njira yayifupi yochepetsera kutentha ndipo imakhala yabwino kwambiri pakuwongolera kutentha poyerekeza ndi mawonekedwe aukadaulo a SMD.
Ndi kukula kosalekeza kwa ukadaulo wa COB komanso ukadaulo wophatikizira chip, zowonetsera za LED zogwiritsa ntchito tchipisi tating'onoting'ono tochepera 100 ma microns zidzakhala zowonetsera zowoneka bwino mtsogolo.
P0.9 COB Mini/Micro LED Display ndi chinthu chokhwima, chomwe chapangidwa mochuluka
Mu 2019, kuchuluka kwa zowonetsera pansi pa P0.9 kudakali kochepa.Kumbali imodzi, kufunikira kwa msika ndikochepa, ndipo mphamvu zothandizira zamagulu a mafakitale ndizosakwanira.
Pofika m'chaka cha 2021, ndi kupita patsogolo kwa teknoloji yonyamula katundu, kuwongolera bwino, komanso kuchepetsa mtengo wa tchipisi ta LED, ndi zina zotero, kufunikira kwa zinthu zomwe zili pansi pa P1.0 pang'onopang'ono kudzakhala msika wotchuka, ndipo zinthu za Mini LED zidzalowanso msika wamtengo wapatali kupita ku msika wapakatikati, kuchokera kuwonetsero wa akatswiri kupita ku malonda a malonda ndiyeno kupita kumalo a anthu wamba, zasintha pang'onopang'ono.
Pofika chaka cha 2022, potengera mawonekedwe a phukusi, kaya ndi COB, anayi-imodzi, kapena awiri-in-imodzi, si vuto pakupereka zida za P0.9mm diode, ndipo mphamvu zonse zopangira ndi zokolola zitha kukhala. wotsimikizika.
Komabe, chifukwa cha mitengo yamtengo wapatali, kuchokera kumsika wocheperako womwe ulipo, msika wazinthu za P0.9 ukadali wokhazikika pamisonkhano ina, ntchito zoyang'anira ndi kuyang'anira zipinda zaboma kapena mabizinesi akuluakulu aboma, ndi P1.2- P1.5 akadali ambiri pamsika waung'ono..
Koma izi zikuyenda bwino, ndipo mawonekedwe ogwiritsira ntchito P0.9 Mini mwachindunji zowonetsera zikukulirakulira nthawi zonse.
Mawonekedwe ozungulira P0.7 LED adzakhala odziwika kwambiri m'badwo wotsatira.
P0.7mm atha kupeza 4K kusamvana kwa 100-200 mainchesi chophimba
Kukula pakati pa mainchesi 100-200 ndi msika watsopano wogwiritsa ntchito pazowonetsa zazing'ono.
Chifukwa msika womwe uli pamwamba pa mainchesi 200 umakhala kale ndi zowonetsera zachikhalidwe za P1.2 ~ 2.5mm zazing'ono za LED, ndipo kukula kocheperako kumakhala zinthu za 98-inch LCD TV, mtengo wocheperako ndi wochepera 3,000 USD, ndikuwonetsa. zotsatira zake zimakhalanso zabwino.Chiwonetsero chabwino cha LED ndizovuta kupikisana ndi LCD pamsika wa 98-inch.
Komabe, kukula kwa chiwonetsero cha skrini ya LCD ndikovuta kudutsa malire a 100-inch.Omwe amapikisana nawo pamawonekedwe a 100-200-inch amakhala makamaka zowonetsera, komabe, zowonera zazikulu zowoneka bwino za LED zimakhala ndi mawonekedwe owoneka bwino pansi pa "kuwala" kowala.
Misika yambiri ya 100-200-inch imaphatikizapo zipinda zamisonkhano, malonda, malonda, ndi zochitika zina, zomwe zimafuna kuunikira bwino.
Ndipo pamsika wa 100-200 inchi, mawonedwe ang'onoang'ono a LED amakumananso ndi kufunikira kofananitsa chisankho cha PPI ndi zowonetsera za LCD.
Chifukwa kugwiritsa ntchito 100-200-inch kumafanana ndi mtunda wapafupi wowonera wa 3-7 metres, kapena mtunda woyandikira kwambiri.Kutalikirana koyang'ana pafupi kumatsimikizira kuti chithunzicho chili chabwino, komanso chimafunikanso "kuwongolera kwapamwamba kwa PPI", ndiko kuti, kumafunikira ma pixel ang'onoang'ono.
Mwachidule, ma LCD a 75-98-inch apeza kale malingaliro a 4K;kusamvana kwa 100+ zowonetsera zapamwamba za LED sikungakhale koyipa kwambiri.
Chizindikiro cha P0.7 chikhoza kupereka chigamulo cha 4K pa 120-inchi +, yomwe ili ndendende momwe ikugwiritsidwira ntchito zamakono zomvera zomvera komanso zazikulu kuposa 98-inch LCD.
Pachifukwa ichi, fanizo ndiloti mapikiselo amakono a ma TV a LCD ali pakati pa 0.3 ndi 0.57 mm.Zitha kuwoneka kuti mawonekedwe ang'onoang'ono a mawonekedwe a LED a P0.7 mm amatha kulumikizana bwino ndi zowunikira za LCD, ndikupatsanso zinthu zosiyanitsidwa zazikuluzikulu za mainchesi 100-200.
Chifukwa chake, kuchokera pakufunidwa kwa msika kwa kukula ndi kusamvana, zitha kuwoneka kuti P0.7 idzakhala chizindikiro cham'badwo wotsatira wa zowonera zazing'ono za LED.
Koma kukula kwa msika wa P0.7 100-200 inchi kumafuna mitengo yabwinoko tsopano.Pachifukwa ichi, ma LED ang'onoang'ono akupindula kwambiri chifukwa cha kuchulukitsidwa kosalekeza komanso kusintha kwapang'onopang'ono kwa mankhwala.Makamaka m'zaka zitatu zapitazi, zinthu za P0.9 zakhala zikuyenda bwino pamsika wapamwamba kwambiri, ndipo mtengo watsika ndi pafupifupi 30%.Ofufuza zamakampani amakhulupirira kuti zinthu za P0.7 zikuyembekezeka kukhala pamtengo wofanana ndi zomwe zidapangidwa kale za P0.9.
Makampaniwa akuyembekeza kuti m'zaka ziwiri zikubwerazi, mndandanda wamakampani akumtunda wa zowonetsera za LED kuphatikiza tchipisi tating'ono ta LED, ndi zina zambiri, zisintha kwambiri, ndipo mulingo waukadaulo wazogulitsa ndi njira zopangira nawonso udzakhala wabwino kwambiri.Msika wamakampani ukukumana ndi kuzungulira Kuthekera kwa kuchepetsa mtengo.Iyinso ndi "nthawi yabwino" yokonza mbadwo watsopano wa "P0.7 pitch" mankhwala.
Kugwiritsa ntchito 100-200-inch ndi "zochitika zatsopano" zomwe zimayesa ukadaulo wamakampani komanso kuwongolera mtengo.
Zoonadi, makampani osiyanasiyana adzasinthanso kuti awonetsere ubwino wa mankhwala awo: mwachitsanzo, pofuna kuchepetsa ndalama ndi zovuta, opanga angapereke mankhwala a 136-inch 4K okhala ndi pixel yokulirapo pang'ono;kapena perekani malingaliro a 4K pazinthu zazing'ono, monga Samsung The Wall imagwiritsa ntchito phula la 0.63mm.
Kodi zovuta za chiwonetsero cha P0.7 ndi chiyani?
Mtengo wapamwamba
Choyamba ndi mtengo.Koma si vuto lalikulu kwambiri.
Izi ndichifukwa choti P0.7mm iyenera kukhala yowonekera kwambiri, ndipo ndi makasitomala omwe amafuna kuti ntchito ikhale yofunika kwambiri.Izi zili ngati mbadwo uliwonse wazitsulo zazing'ono za LED zomwe "zimadulidwa mumsika wapamwamba" ndipo zimapeza kuzindikira msika mwamsanga.Kuchokera pakuwona mtengo, sikovuta kwambiri kuti mawonedwe a P0.7 ayambe kuwonjezereka pamsika wapamwamba kwambiri pachiyambi.
Ukadaulo wopanga wosakhwima
Poyerekeza ndi P1.0, kuchuluka kwa magawo pagawo lililonse la P0.7 kumawirikiza kawiri.Komabe, ngakhale ndizotheka kutengera luso laukadaulo lomwe linasonkhanitsidwa ndi zinthu zam'mbuyomu za P0.9-P1.0, zimafunikiranso zovuta zatsopano ku zovuta zosadziwika.Makampani akadali koyambirira kwaukadaulo wokhwima kuti apange bwino zinthu zowonetsera za P0.7mm.
Kukweza kosiyana pang'ono, palibe muyezo
Kuphatikiza pazovuta zaukadaulo wamitengo ndi kupanga, vuto lina lazinthu za P0.7 ndikuti kusiyanasiyana kumakhala kovuta kukhazikika.
Pulogalamu ya 100-200-inch nthawi zambiri imakhala "chithunzi-chimodzi-chimodzi" osati pulojekiti yowonjezera, zomwe zikutanthauza kuti makampani akuluakulu a LED ayenera kupeza "zofunikira za kukula kwa ntchito" ndi kuziphatikiza ndi luso kupanga zofanana ndi: 4K resolution , 120 mainchesi, 150 mainchesi, 180 mainchesi, 200 mainchesi ndi ena osasunthika mayunitsi makulidwe, koma mapikiselo phula kachulukidwe ndi osiyana.
Zotsatira zake, mayunitsi owoneka ngati ofanana a 110/120/130-inch amayenera kugwiritsa ntchito "kapangidwe kakapangidwe kaukadaulo kosinthika" komwe kumasinthasintha ndi muyezo wa P0.7.
Kuyang'anizana ndi mpikisano wachindunji kuchokera kwa LCD zachikhalidwe zamalonda kapena othandizira ma projection
Kuphatikiza apo, mumsika wamawonekedwe ang'onoang'ono a LED pakati pa mainchesi 100-200, makampani ang'onoang'ono amtundu wa LED amafunikiranso kukumana ndi zovuta za mpikisano kuchokera kumakampani omwe amagwiritsa ntchito zowonera zazikulu zamalonda za LCD monga zinthu zawo.
Pamsika wapang'ono wapang'ono wa LED, makampani akuluakulu azithunzi za LED adapikisana ndi anzawo, koma tsopano akuyenera kukulitsa kuchuluka kwa mpikisano pafupifupi msika wonse wowonetsa zamalonda.Iyeneranso kukumana ndi mpikisano wampikisano wa zinthu za LED za TFT-MINI/MICOR zoyambitsidwa ndi BOE ndi Huaxing Optoelectronics.
Ogwirizana ndi COB Display Suppliers
Samsung
Samsung idakhazikitsa The Wall yatsopano mu 2022, kuphatikiza 110-inch 4K Micro LED TV seti ndi chophimba cha 8K 220-inch.
TV yonse ya 110-inch Micro LED imagwiritsa ntchito bolodi ya module ya P0.63 Ultra-ing'onoting'ono mu phukusi lathunthu la Flip-chip COB.Kusintha kwazenera ndi Ultra-high-definition 4K, kuwala ndi 800 nits ndi pamwamba, ndipo mtundu wa gamut mtengo ndi 120%.Makulidwe ake ndi 24.9mm okha.
Chophimba chachikulu cha 8K 220-inch chimapangidwa ndi mapanelo anayi a 4K 110-inch.
Khoma limagwiritsa ntchito ukadaulo wa Micro LED, womwe ulinso ndi mawonekedwe odziwunikira.Kuwala kwapamwamba kwambiri kwa TV iyi kumatha kufika ku 2000 nits, kamvekedwe koyera ndi kowala, wakuda ndi wozama, ndipo mtundu wachilengedwe ndi wowona.Samsung imapereka 0.63 ndi 0.94 Njira ziwiri za pixel zilipo.
Mtengo wotsitsimula ukhoza kufika ku 120Hz, umathandizira HDR10, ndi HDR10+, ndipo kuwala kwakukulu ndi 2000 nits.Kuphatikiza apo, purosesa ya Micro AI yomangidwa mu 2022 The Wall TV imathandizira kuya kwa utoto wa 20-bit, imatha kusanthula sekondi iliyonse yazomwe zili munthawi yeniyeni, ndikuwongolera mawonekedwe azithunzi ndikuchotsa phokoso.
Kubwerera mu 2018, Samsung idavumbulutsa TV yayikulu ya 4K yotchedwa "Khoma" ku CES.Kutengera ukadaulo waposachedwa wa Samsung wa MicroLED skrini, imafika mainchesi 146 ndipo idapangidwira malo owonetsera makanema.Chowoneka bwino kwambiri sizithunzi za 146-inch Micro LED, koma "modularity".
Leyard
Pa Juni 30, 2022, msonkhano watsopano wa Leyard wapadziko lonse lapansi woyambitsa zinthu zatsopano udatulutsa mwalamulo mndandanda wa “Lead Black Diamond” waukadaulo wa Micro LED ndi zinthu zatsopano.
Zogulitsa za Leyard Black Diamond Diamond zotsogola kwambiri padziko lonse lapansi zimagwiritsa ntchito ukadaulo wapamwamba kwambiri wa Micro LED.Zogulitsazo zimaphimba zinthu zatsopano za P0.9-P1.8, komanso zinthu zowonetsera za Nin1 Micro LED pansipa P1.0, zomwe zimaphimba 80% yazinthu zazing'ono zamkati.
Mndandanda wazinthuzi umagwiritsa ntchito luso lapamwamba kwambiri la Micro LED lodzaza ndi flip-chip ndi ma CD, lokhazikika komanso lodalirika kwambiri (kuthetsa vuto la mbozi), kusiyana kumachulukitsidwa ndi katatu, kuwala kumawonjezeka nthawi 1.5, kufanana ndi bwino, ndi mphamvu Comprehensive luso ndi mankhwala ubwino monga mowa wotsika ndi ntchito apamwamba mtengo (pafupi ndi mtengo wa golide waya nyali).
Panthawi imodzimodziyo, Leyard adagonjetsa bwino mtengo wamtengo wapatali wotumizira pansi pa micro-pitch P1.0, adayambitsa zowonetsera za Micro LED zotsika mtengo kwambiri, ndikukankhira chingwe cha Micro LED kuchokera ku mapulogalamu apamwamba kupita kumagulu onse. msika (pang'ono-pang'ono-pang'ono-pang'ono, M'nyumba mpaka kunja) kuti mukwaniritse kufalikira kwazinthu zonse.M'tsogolomu, zinthu za COG, POG, ndi MiP zidzakumananso nanu.
Mothandizidwa ndi zinthu zingapo monga kupititsa patsogolo zokolola, unyolo wosalala wamakampani, kukwezedwa kwa tchanelo, kuchulukitsidwa kwamtundu, komanso kukwezeleza pamodzi kwa opanga padziko lonse lapansi, Leyard Micro LED mafakitale apita patsogolo, kupanga kwachuma kwakula kwambiri, ndipo mtengo wazinthu A wakuthwa kwambiri. kutsika, kuswa mtengo wankhondo wankhondo.
Mkungudza
Pa Juni 8, 2022, Cedar Electronics idakhazikitsa zida zoyambira padziko lonse lapansi zamtundu wa COB zamatsenga zamatsenga ndi zinthu zapamwamba padziko lonse lapansi za obsidian ku Guangzhou.
Msonkhanowu udabweretsa zaukadaulo zaposachedwa za Flip-chip COB, ndi zinthu zatsopano zamphamvu monga gulu la phantom ndi mndandanda wa obsidian woyambitsidwa ndi Cedar Electronics zonse zidawululidwa - 75-inchi 4K Mini LED yowonetsera molunjika TV, 55-inch standard. kuwonetsera kusamvana 4 * 4 zowonetsera splicing, 130-inchi 4K anzeru msonkhano makina onse-mu-amodzi, 138-inchi 4K smart touch all-in-one chophimba, obsidian 0.9mm phula 2K chiwonetsero chatsopano, etc.
Mndandanda wa Phantom ndi chinthu cha blockbuster chomwe chinayambitsidwa ndi Cedar Electronics pagawo la "green ultra-high-definition".Imagwirizanitsa mapangidwe angapo odalirika, imagwiritsa ntchito chipangizo chachikulu chotulutsa kuwala, ndipo imakhala ndi mawonekedwe owonetsera kuwala, omwe amachepetsa bwino kuwala kwa kuwala ndi kupondereza moiré..Mndandanda wazinthuzi uli ndi mitundu inayi yazogulitsa: LED 55-inch, 60-inch, 65-inch standard display unit, 4K conference all-in-one machine, 4K super TV, and standardized display panel.Ndipo ukadaulo wa "pixel multiplication", utha kuwonetsa zambiri zazithunzi kwa ogwiritsa ntchito, kuwongolera kwambiri momwe zinthu ziliri, ndikuwongolera bwino ndalama zonse popanga zowonda.Pakalipano, mndandanda wa Phantom wakwanitsa kupanga ndi kupereka P0.4-P1.2 yaying'ono-pitch COB, 4K/8K Ultra-high-definition resolution komanso kukulitsa kusamvana kwakukulu, 55-inch-330-inch full-size layout. , mankhwala amamasulidwa Zimasonyeza kuti Xida Electronics yalowa mu siteji yopanga misa ya "micro-pitch ultra-high-definition products" patsogolo pa mafakitale.
LEDMan
Ledman adatulutsa zida zazikulu za 110-inch/138-inch Ledman giant screen zomwe zikuyenera kugwiritsidwa ntchito kunyumba mu 2021, ndipo adatulutsa zinthu 163-inch mu 2022, akugwiritsa ntchito makina owonetsera kunyumba a Micro LED.
Pa Epulo 16, 2022, Ledman adabweretsa zowonekera kwambiri za 138-inch ndi 165-inch ku Yitian Holiday Plaza, OCT, Nanshan District, Shenzhen.Ichinso ndichiwonetsero choyamba padziko lonse lapansi cha sitolo yayikulu kwambiri ya LEDMAN yopezeka pa intaneti.
ZA AVOE LED
AVOE LED Display ndiwopanga zowonetsera zotsogola zotsogola zotsogola zomwe zili ku Shenzhen, malo otukuka ndi opanga zowonetsera zotsogola kwambiri.
Ndife odzipereka kugwiritsa ntchito ukadaulo watsopano kukulitsa mizere yowonetsera ndikupereka phindu kwa makasitomala athu kuti awathandize kupambana pamsika.AVOE LED Display ikupeza mbiri yabwino ya ma module owonetsera a COB ndikupanga zinthu zomaliza za COB zowonetsera mapulojekiti amakasitomala athu.
Tayamba kupanga COB P0.9mm / P1.2mm/P1.56mm 16:9 600:337.5mm zowonetsera zazing'ono, 4K 163-inch all-in-one screen, ndi P0.78mm ndi P0.9375mm Mini 4in1 600: 337.5mm zowonetsera.
Ngati mukufuna kupezera makasitomala anu mawonekedwe owoneka bwino a COB, chonde musazengereze kudzaza fomuyo kuti tikambirane.
Nthawi yotumiza: Aug-21-2022