Pa Seputembara 1, "2020 Expert POINT·Small Pitch and Mini LED Advanced Application Conference" Msonkhano Waung'ono wa LED Research White Paper "Achievement Release Conference" womwe unakonzedwa limodzi ndi Msonkhano Wapachaka wa 2020 Wamtsogolo wa Audiovisual and Expert Talk udachitika bwino pa Nyengo Zinayi. hotelo ku Shenzhen.
Chochitika cha chaka chino chili ngati mtambo, ndi gulu la anthu osankhika. Pafupifupi ma CEO/CTO/CMOs okwana 500 a atsogoleri amakampani...kuti akambirane zamtsogolo zachitukuko cha LED ndi Mini LED.
Zomwe zili pamwambowu ndizolemera, ndipo "White Paper on Small Pitch LED Research" idzatulutsidwa koyamba pamsonkhano! Pepala loyerali linapangidwa pamodzi ndi Expert Talk ndi National Star Optoelectronics, ndipo linapangidwa pamodzi ndi magulu angapo omwe adatenga nawo mbali. Cholinga chake ndi kupanga makampani owonetsa ma LED athanzi komanso othamanga kuti adutse m'botolo kuti akwaniritse chitukuko chofulumira ndikupatsa anthu chidziwitso chowoneka bwino.
Hong Zhen: Kulankhula kotsegulira ndi mawonekedwe a chitukuko cha 2020 LED chiwonetsero
Bambo Hong Zhen, Wachiwiri kwa Mlembi Wamkulu wa bungwe la China Optics and Optoelectronics Industry Association, analankhula koyamba pa msonkhanowo. Kenako a Hong Zhen adayambitsa chitukuko cha makampani owonetsera ma LED. Pali mgwirizano woterewu pakati pa kumtunda ndi kumunsi kwa malonda: chiŵerengero cha LED chip sikelo ku ma CD ma CD ndi pafupifupi 1: 5, ndipo sikelo ya ma CD a LED mpaka kumunsi kwa ntchito ndi pafupifupi 1: 6.
Ponena za msika wowonetsera LED, amakhulupirira kuti teknoloji yamakono yowonetsera LED ikupita patsogolo, ndipo pali zofanana za SMD, GOB, zonse-in-one, COB ndi COG ndi njira zina zamakono. Kutsika kwa madontho ndi njira yachitukuko ya chiwonetsero cha LED. Chinsalu chikafika mainchesi 100-200, kadontho ka sewero ka 4K ndi pafupifupi P0.5-P1.0. Kulowa mu nthawi ya 8K, kukula kwazenera kuli mkati mwa mainchesi 100-200, ndi chophimba cha 8K Dongosolo la madontho ndi pafupifupi P0.2-P0.5.
Nationstar Optoelectronics Guo Heng: Tekinoloje yowonetsera ya Mini LED: IMD kapena COB, ndi ndani amene akuyang'anira?
Guo Heng, mkulu wa NationalStar Optoelectronics Micro&Mini LED Research Center komanso wachiwiri kwa mkulu wa R&D Department ya RGB Super Business Unit, adati zowonetsa komanso ndalama zonse ndizofunikira kwambiri pakupanga zinthu zowonetsera. Pakalipano, Mini LED ili ndi zowawa monga kusinthasintha kwa mtundu wa inki, kusinthasintha kwa mtundu, zokolola, kukonza ndi kukonza malinga ndi zotsatira zowonetsera. Pankhani ya mtengo wokwanira, pali zovuta monga mtengo wazinthu, kuchuluka kwa zomwe zatuluka, mtengo wopanga, ndi mtengo wa mwayi.
Pamavuto omwe ali pamwambapa, yankho la IMD limagwira ntchito bwino kuposa njira zina zaukadaulo potengera kusinthasintha kwa mtundu wa inki, kusasinthika kwamtundu, zokolola, kudalirika komanso mtengo. Kwa P0.9, kuyika kwa IMD kuli ndi zabwino zambiri muukadaulo, mtengo, komanso kutukuka kwa mafakitale, ndipo ikhala njira yaukadaulo yodziwika bwino pakadali pano. Pakati pa P0.4-P0.7, zokolola, kukonza bwino, ndi mtengo wa flip-chip COB ndizovuta kuthetsa, kotero IMD ili ndi mwayi wina woyamba.
He Guojing, Nova Technology: Malingaliro Achitukuko ndi Zochitika kuchokera ku Small Pitch kupita ku Mini LED Control System
He Guojing, wachiwiri kwa purezidenti wa Nova Technology, adayambitsa zowonetsera zowonetsera. Woyang'anira ndi khadi lolandira amatchulidwa pamodzi kuti LED display control system. Dongosolo lowongolera ndi chimodzi mwazinthu zoyambira pachiwonetsero. Kulowa mu nthawi ya 8K mtsogolomo, ikuyenera kukhala ndi kufalitsa kwa 5G. Kuwala kwa mfundo ndi nsonga ndi kukonza chromaticity, Nova amagwiritsa ntchito makamera owongolera asayansi kuti azitha kuwongolera bwino zitsanzo, amatsanzira malingaliro amunthu kudzera pamapepala a aluminiyamu a CIE-XYZ, ndikuchotsa kusakanikirana kwa kuwala kudzera mu algorithm ndi kukonza njira.
Mtundu wa kuwonongeka kwa chithunzi uli ndi miyeso isanu: kusanja kwapakati, kusanja kwakanthawi, kusintha kosinthika, mtundu wa gamut wamitundu, ndikusintha kwa imvi. Kusintha kwa malo makamaka kumayang'ana pa 4K / 8K mawonekedwe apamwamba a bandwidth, ultra-high resolution reconstruction, 5G / 10G ultra-large bandwidth transmission and LVDS transmission; Kusintha kwa nthawi makamaka kumangoyang'ana pa 3D mawonedwe, mawonedwe enieni, FRC ndi low latency; dynamic osiyanasiyana makamaka HDR10, Zizindikiro monga HLG, HDR10-Optima; mtundu wa mtundu wa gamut makamaka umayang'ana pa kuwongolera kwa point-by-point chromaticity, 3D-LUT ndi kasamalidwe ka mtundu wa gamut; Grayscale resolution imayang'ana kwambiri pakuwongolera kowala, 18 mpaka 22 kapena kupitilira apo, grayscale yabwino, ClearView Ndi RGB yodziyimira payokha kusintha kwa Gamma ndi zina zotero.
Kinglight Optoelectronics Shao Pengrui: Pansi pa maziko a zomangamanga zatsopano, kusankha njira yaukadaulo ya Mini/Micro LED
Shao Pengrui, Dean of Kinglight Optoelectronics Innovation Technology Research Institute, adayambitsa tanthauzo la Mini/Micro LED kuchokera ku Jingtai. Amakhulupirira kuti kuchokera ku lingaliro lalikulu, chiwonetsero cha Mini LED chimatanthawuza ukadaulo wowonetsera wa zida zowonetsera za N-in-1 SMD zokhala ndi ma pixel opitilira 1, okhala ndi 4-in-1 ndi 2-in-1 monga oyimira wamba; Chiwonetsero cha Micro LED chimatanthawuza kuyendetsedwa ndi lamba Zimatengera ukadaulo wowonetsera wa ma module ophatikizika a n-in-1 okhala ndi ma pixel apamwamba kuposa 1, omwe amaimiridwa ndi COB. M'lingaliro lopapatiza, mawonedwe a Mini amatanthauza kuti kukwera kwa pixel kuli pakati pa 0.3mm-1.0mm; Kuwonetsa kwakung'ono kumatanthauza kuti kukwera kwa pixel kuli kochepera 0.3mm. Pankhani ya matanthauzo a maphunziro, Mini LED imatanthawuza chip chip kapena choyimirira chokhala ndi chip kukula kwa 80um-200um, ndipo Micro LED imatanthawuza chipchip kapena choyimirira chokhala ndi chip kukula kosakwana 80um.
Bambo Shao Pengrui amakhulupirira kuti kuchokera ku zochitika za chitukuko cha mafakitale, teknoloji yowonetsera ya Micro LED yoimiridwa ndi COB ikukula pang'onopang'ono. Kuchokera pamaganizidwe amtengo wamsika, pamlingo wamayankho aukadaulo a Micro LED, kupita patsogolo kwa kupanga kwamtundu wonse wa flip chip solution kuchedwa. M'malo mwake, vuto lalikulu la chiwonetsero cha Micro LED liri muukadaulo wonyamula, chifukwa kusintha kwakukulu kwa mawonekedwe opangira zinthu kwapangitsa kusintha kwa mafakitale, ndipo kusintha kwa mawonekedwe a chip kokha sikungathe kubweretsa kusintha kwa mafakitale. Zowonetsa za Micro LED zibweretsa kusintha kwakukulu pamakampani owonetsera. Kuti akwaniritse kubwera kwa zosinthazo, zowonetsera zazikulu zazikulu za Micro LED sizingotenga mwayi wowonetsa zazikulu ndi zomangamanga zatsopano, komanso zimagwira ntchito yabwino pakugawa kwa ntchito ndi docking ya unyolo wamakampani.
Ledman Optoelectronics Tu Menglong: Kugwiritsa Ntchito Kwatsopano kwa Micro LED Technology mu Ultra HD Conference Display Field
A Tu Menglong, mkulu wa bungwe la Lehman Optoelectronics Technology Research Center, adanena kuti kufunikira kwa misonkhano yakutali ndikwamphamvu, ndipo ogula amayembekezera kuti zinthuzo zizigwira ntchito mokwanira. M'tsogolomu, mapiritsi amsonkhano adzatsimikiziridwa ndi magawo monga ma bonding, touch control, makulidwe a galasi lophimba, ndi kuchuluka kwa skrini. , Kenako pangani chizindikiro cha mankhwala. Kukula kwa gulu la msonkhano wa LCD kumakhala kosakwana mainchesi 100, komwe kumangokwaniritsa zofunikira za zipinda zazing'ono zochepera 20 masikweya mita, pomwe makina amisonkhano a Micro LED Ultra-high-definition amatha kukwaniritsa machitidwe amisonkhano opitilira mainchesi 100.
Kudalirika kwa chiwonetsero cha Micro LED chozikidwa paukadaulo wa COB ndikwabwino kuposa kwa SMD, pamwamba ndi kosalala, ndipo kulumikizana kwa makompyuta ndi anthu kumatha kuchitika. Kuphatikiza apo, zowonetsera za Micro LED zili ndi ubwino wosiyana kwambiri, mtundu wamtundu wambiri, kusasinthasintha kwabwino, komanso kutsitsimula kwakukulu.
Komabe, kukwezedwa kwa Micro LED yolumikizirana ndi Ultra-high-definition conference conference ikukumana ndi zovuta zamtengo wapatali. Ngati gulu la Micro LED ndi 4K, kukwera kwa madontho kudzakhala kochepa, chiwerengero cha ma LED chidzawonjezeka, mtengo udzakhala wokwera mtengo, ndipo zovuta zamakono zidzakhala zapamwamba.
HC Semitek Li Peng: Kuchokera ku Pitch Yaing'ono kupita ku Tiny Pitch-Mini RGB LED Chip Technology Prospect
Li Peng, wachiwiri kwa pulezidenti wa HC Semitek, adayambitsa koyamba matekinoloje ofunikira omwe amapezeka ku Mini LED: imodzi ndi yodalirika kwambiri komanso yowala kwambiri; china ndi kupanga mkulu-mwachangu passivation wosanjikiza; chachitatu ndi chophimba chosalala cha chitsulo cholumikizira chosanjikiza; chachinayi ndi Maelekitirodi odalirika Kwambiri. Kuphatikiza pa matekinoloje omwe tawatchulawa, HC Semitek ilinso ndi matekinoloje apadera apadera a Mini LED: imodzi ndi luso lofananira ndi kuwala pansi pa makulidwe osiyanasiyana apano; chachiwiri ndikuchita bwino kwa ESD; ndi ukadaulo wa HC Semi wa chip hybrid.
Kwa teknoloji yaikulu ya Micro LED, Bambo Li Peng amakhulupirira kuti pali mfundo zazikulu zisanu ndi chimodzi: imodzi ndiyo kugwirizana kwakukulu kwa zipangizo za epitaxial; yachiwiri ndikuwongolera molondola ndi zokolola za kapangidwe ka tchipisi tating'onoting'ono; chachitatu ndi zokolola zambiri za kusamutsa misa; chachinayi ndi chosalongosoka mapikiselo Kuchita kukonza; chachisanu ndi kapangidwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake; chachisanu ndi chimodzi ndikukwaniritsidwa kogwira mtima kwa mtundu wathunthu.
Aowei Marble: Kuwunika ndi Zoyembekeza za Gawo Laling'ono Lalikulu la China la Pitch LED Market Pansi pa Chikoka cha Mliri ndi Zatsopano Zatsopano.
Shi Duo, wotsogolera kafukufuku wa AVC ku Aowei Cloud, adati chifukwa cha mliriwu, msika waku China waku China watsika kwambiri mu theka loyamba la 2020, kutsika ndi 21% pachaka. Magawo onse ang'onoang'ono awonetsa kutsika kosiyanasiyana, komwe maphunziro, ntchito, malo, ndi zoyendera zakhudzidwa kwambiri ndi mliriwu. Ponena za mapulojekiti owunika chitetezo cha boma, 2020H1, kutsatira ma projekiti 263 owonetsetsa chitetezo, kuwonjezeka kwa 5% chaka ndi chaka, mtengo wake wonse ndi 16.8 biliyoni, kuwonjezeka kwa 17% pachaka. Ntchito yoyitanitsa anthu ambiri imatenga miyezi 3-6 kuti ipambane, motero ntchito zazikulu zowunikira chitetezo zimakhazikika mu theka lachiwiri la chaka. Njira yopewera ndi kuwongolera zachipatala ndi zadzidzidzi ndizovuta kwambiri panthawi ya mliri, ndipo kukula kwa mabungwe azachipatala kwachititsa kuti pakhale kufunikira kwa zowonetsera.
Nthawi zambiri, chifukwa cha vuto la mliri watsopano wa korona mu theka loyamba la 2020, malonda ang'onoang'ono a LED adawonetsa kukula koyipa kwa 3.8%, zomwe zimagwirizana ndi zomwe zanenedweratu kumayambiriro kwa chaka. Panthawi imodzimodziyo, ndondomeko ya boma imaletsa mosapita m'mbali kumanga nyumba ndi maholo atsopano, zomwe zidzakhudza kwambiri msika wamakono. Chifukwa chake, kuneneratu kwa msika wapachaka kumatsikira ku 11.9 biliyoni, kuwonjezeka kwa chaka ndi chaka kwa 15.3%. Kuphatikiza apo, kusinthidwa kwa DLP ndi LCD ndi ma LED ang'onoang'ono akuwonjezeranso kulowa kwake. Misika ya msonkhano ndi maphunziro ikukulitsidwa, ndipo makampani akuyenera kuyang'ana kwambiri zakukula kwamakampani.
Dicolor Wu Mingjin: Ukadaulo wa D-COB Micro LED ndi kugwiritsa ntchito kutengera ma CD achiwiri
Bambo Wu Mingjin, woyang'anira wamkulu wa Dicolor Optoelectronics Research Institute, adayambitsa koyamba mbiri yachitukuko chaukadaulo wowonetsera, kuyambira pakuwunika koyamba kwa CRT mpaka kuwunika kwa DLP, kuwunika kwa LCD, chiwonetsero chatanthauzo la LED, kenako kuukadaulo wa Micro LED. Madontho a madontho owonetsera LED apangidwa kuchokera ku mamilimita mpaka ma micrometer, komanso kuchokera ku zipangizo zosiyana kupita ku kuphatikiza. Popeza COB ndi phukusi lophatikizika, ndiye njira ya Mini / Micro LED yankho. Ili ndi maubwino osalowa madzi, osagwira fumbi, odana ndi mantha, anti-impact, ndi anti-corrosion. COB ndi gwero la kuwala pamwamba, ndipo ili ndi mtundu waukulu wa gamut ndi ngodya yowonera. Chowonetsera chake chimakhala chofanana kwambiri. Komabe, COB ilinso ndi zowawa monga kusamalidwa bwino, zovuta kuwongolera kusasinthika kwa inki, komanso kukhwima kwaunyolo wamafakitale.
Dongshan Precision Zhou Heng: Mitundu yonse ya zida za RGB ndi mayankho operekera unyolo pansi pamayendedwe ochepera
Bambo Zhou Heng, woyang'anira malonda a Dongshan Precision, adayambitsa njira zazing'ono za Dongshan Precision LED nyali imodzi, kuphatikizapo TOP1010/1212, 1212White/Black ndi Chip0606/0808/1010, ndi zina zotero, zomwe zingagwiritsidwe ntchito kumalo owonetserako masewero ndi nyumba zowonetsera nyumba. . Mayankho owonetsera a Dongshan Precision's Mini LED akuphatikiza mndandanda wokhazikika komanso wopindika. Chivundikiro chazinthu zodziwika bwino za P0.7-P1.5 phula, 2&4 mu 1 ukadaulo wophatikizira wophatikizika sungathe kuletsa tokhala, komanso kuwongolera magwiridwe antchito a SMT ndi kuthekera kopanga. 2 mu 1 safuna kusintha choyambirira single nyale PCB pad mapangidwe, kufupikitsa R&D mkombero ndi kupulumutsa mtengo. Dongshan Precision's all-in-one solution imagwiritsa ntchito ukadaulo wamankhwala ovomerezeka kuti akweze kusasinthika kwa mtundu wa inki, kusanja ndikusanthula pang'onopang'ono kwa tchipisi zomwe zikubwera, kuchepetsa chiwopsezo cha kuthwanima kwa skrini.
Ponena za ubwino wa Mini LED flip chip series, Bambo Zhou Heng adati: Choyamba, njira yothetsera flip chip tinning / Flux imatha kuchepetsa kukana kwamafuta a mankhwala ndikupanga kutentha kwa chophimba; chachiwiri, flip chip PAD spacing ndi yokulirapo. Iwo akhoza bwino kusintha odana zitsulo kusamuka luso ndi mkulu mpumulo luso; chachitatu, golide wopanda ma CD luso angapewe vuto la imfa kuwala chifukwa cha kuwotcherera pafupifupi ndi kusweka kwa waya kuwotcherera; chachinayi, chipwirikiticho chingagwiritsidwe ntchito popanga mipata pansi pa P0.7; Ndi mtundu wa Mini LED flip-chip wogwiritsa ntchito ukadaulo wa Dongshan Precision's patented surface treatment kuti akwaniritse mtundu wa inki wakuda kwambiri, kusiyanitsa kwakukulu komanso kutulutsa kwamitundu yambiri.
[Akatswiri a VS Huateng Semiconductor Dialogue] Kodi ndiyenera kusamala chiyani ndikagula makina osankhira mayeso a Mini LED?
Pazochitikazi, akatswiri adanena kuti Cai Jiandong, CEO wa Industrial Research Center, ndi Zhang Shaofeng, mkulu wa mankhwala a Huateng Semiconductor, anali ndi kukambirana mozama pa "Zofunikira zatsopano zomwe zimaperekedwa poyesa ndi kusanja zida zomwe zikuwonetsedwa. miniaturization?" .
Bambo Zhang Shaofeng adanena kuti kukula kwa zida zopangira zida za LED kukucheperachepera, kukula kwa chip kudzachepetsedwa. Ma LED ang'onoang'ono / Ang'onoang'ono ali pakati pa 50μm ndi 200μm kukula kwake. Kuchepetsa kukula kwa gwero la kuwala kowonetsera kumayika zofunikira zatsopano paukadaulo wa zida: zimatha kukwaniritsa kusamutsidwa kwachangu komanso kolondola kwambiri, kutha kukonza deta yochulukirachulukira, kuthekera kosintha mwamakonda kukula kwa kapangidwe kazinthu, komanso kuthekera. kukhala ndi odziyimira pawokha batch image processing ndi kuyenda Kukhoza kwa trajectory control, etc.
Zachindunji pakuyesa ndi kusanja zida, chifukwa zimayenera kukwaniritsa zofunikira za Mini/Micro LED kutembenuka kwamagetsi, kudalirika kwa ESD/IR, kutalika kwapang'onopang'ono pakutsika kwapano, kusasinthika kowala, mwatsatanetsatane komanso kukhazikika, komanso kuyesa malo owongolera ndi kusanja ndalama, etc. Kuwongolera kulondola kwa kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake Kugwiritsidwa ntchito kwa tchipisi ta Mini/Micro LED kumachulukirachulukira mazanamazana, motero liwiro ndi mphamvu ya zida ndizofunikira kwambiri.
Mengtuo Tang Yangshu: Mini LED & yaying'ono LED yokonza zodziwikiratu pulogalamu pansi pa zofunika mkulu-mwatsatanetsatane
Bambo Tang Yangshu, Wapampando wa Mento Mento adayamba kufotokoza zovuta zomwe amakumana nazo pakuyika mu nthawi ya Mini LED. Pankhani ya gawo lapansi la PCB, ndikofunikira kuwonetsetsa kugwirizana kwa PAD ndi zotsatira zabwino za soldering; ponena za kusindikiza, m'pofunika kuonetsetsa kufanana ndi kusasinthasintha kwa kuchuluka kwa malata osindikizidwa; ponena za kufa kwa mgwirizano, zida zogwirira ntchito zapamwamba komanso zolondola kwambiri zimafunikira; mu reflow soldering Kwa ng'anjo, m'pofunika kuonetsetsa kuti kuwotcherera kulibe njira yothetsera ndipo kuwotcherera ndi bwino; poikonza, imayang'anizana ndi ndalama zolipirira zokwera, kukonzanso kocheperako, komanso kukonzanso kwamanja kwamanja.
Zhaochi Guangyuan Liu Chuanbiao: Ukadaulo wa Mini LED mu zida za RGB discrete ndi mayankho a BLU
Liu Chuanbiao, woyang'anira wamkulu wagawo la chiwonetsero cha Zhaochi Optoelectronics, adati mfundo zazikulu zowawa za Mini LED ndi ma LED ang'onoang'ono ndi odalirika, kufanana kwamtundu wa inki, kusasinthika kwamtundu wa inki, dera lalifupi, kuwala kwakufa, kutayikira, kulimba kwa mpweya, etc. Poyankha mavuto omwe tawatchulawa, Zhaochi amapaka zokutira zoteteza nano pamwamba pa tchipisi ta LED ndi mawaya omangira kuti azipatula tchipisi ku nthunzi yamadzi ndi magetsi. Zitsulo zogwira ntchito zimakhala ndi ayoni kuti zipange ayoni achitsulo ndikuyenda molunjika.
Ponena za ukadaulo wa Mini LED flip-chip, Bambo Liu Chuanbiao adati popeza palibe chifukwa cholumikizira waya, kudalirika kwa ma solder ndi apamwamba, chip GAP spacing ndi yayikulu, ndipo kudalirika ndikwapamwamba. Kuonjezera apo, popeza kuwala kotulutsa kuwala kwa flip chip sikutsekedwa ndi maelekitirodi, kuwala kofanana ndi kukula kwa chip ndikokwera kwambiri. Pansi pa zofunikira zowala zomwezo, mdima wa colloidal ukhoza kukhala wakuda, kusintha kusiyana, ndipo panthawi imodzimodziyo, kuyendetsa galimoto kumakhala kochepa, komwe kungachepetse kugwiritsa ntchito mphamvu. Kuphatikiza apo, Zhaochi amagwiritsa ntchito njira yapadera yowongolera kuwongolera kupendekeka ndi kutsika kwa chophatikizira pambuyo pakuwotcherera kuti apititse patsogolo kukhazikika kwa njira ya flip-chip ndi zokolola zopanga; Kudzera mu mawonekedwe a flip-chip wokhazikika, kuwongolera kwathunthu kwatsatanetsatane kumatheka, ndikuwongolera bwino ntchito zopanga.
CVTE Liang Zhiquan: Mwayi ndi Zovuta za LED Zonse-mu-zimodzi mumsonkhano wa Msonkhano ndi Maphunziro
Monga CVTE, yomwe yakhala pa "malo otsogola" mumsika wapamsonkhano wa piritsi wanzeru kwa zaka zitatu zotsatizana, mkulu wake wazinthu Bambo Liang Zhiquan adagawana masanjidwe ndi kupita patsogolo kwa CVTE mu makina a LED onse mumsonkhano. .
Bambo Liang Zhiquan adanena kuti motsogoleredwa ndi kukula kwakukulu kwa msika, CVTE potsiriza inasankha chiwonetsero cha LED chodziwika bwino monga njira yatsopano yachitukuko cha makina onse mu njira yaukadaulo ya LCD, projekiti ndi LED.
Panthawi imodzimodziyo, adagawana makamaka mwayi ndi zovuta za LED-in-one makompyuta kuchokera ku CVTE. Amakhulupirira kuti zowonetsera zachikhalidwe za LED zimakhala ndi zovuta monga kukhala ndi danga lalikulu, kuyika zovuta ndi waya, kuwononga nthawi, komanso kuyanjana kwamtundu umodzi. Kuchokera pamalingaliro a wogwiritsa ntchito, kugwiritsa ntchito makina a LED onse-mu-mmodzi kuyenera kukhala kosavuta monga kugwiritsa ntchito TV, ndiko kuti, kukwaniritsa zofunikira za mapangidwe ophatikizika, mawonetsedwe ovomerezeka, ntchito yaumunthu ndi zomangamanga zopepuka. Mwayi uli mumsika waukulu wamakono wamasheya, kuphatikizika kwaukadaulo wochepa, kutsegulira kwa ogwiritsa ntchito ochepa, malo akulu ochepetsa mitengo, ndi mitundu yosiyanasiyana yazogulitsa. Kumbali inayi, zovuta zomwe ma LED amakumana nazo zonse zikuphatikizapo khalidwe lazogulitsa, zochitika zothandizira, zowonetsera, ndi kuphatikiza. Mtengo ndi kutsata chitetezo.
"2020 Small Pitch LED Research White Paper Results" idatulutsidwa
Akatswiri adanena kuti Cai Jiandong, CEO wa Industrial Research Center, adatulutsa "Fine Pitch LED Research White Paper" pamwambowu. Panthawi imodzimodziyo, adathokoza NationStar Optoelectronics, Unilumin Technology, Silan, HC Semitek, Huateng Semiconductor Equipment, Ipas New Materials, Xi Kuthandizira ndi chithandizo chamagulu omwe adatenga nawo mbali monga Da Electronics, Zhongqi Optoelectronics, Lehman Optoelectronics, Ringhuecheng, Yinghuecheng, Zipangizo, ZAMATANTHA BWINO Mphamvu, Tecco Chemicals, Dahua Co., Ltd., Guangjiayi ndi mayunitsi ena omwe akutenga nawo gawo, ndikupereka mayunitsi omwe akutenga nawo gawo pomwepo.
Kafukufuku wa "Small Pitch LED Research White Paper" adatenga miyezi 9, adafufuza makampani 41, ndipo magawo 14 omwe adatenga nawo gawo adatenga nawo gawo pokonzekera pepala loyera. Bambo Cai Jiandong adagawana nawo zina mwazinthu zabwino zomwe zili mupepala loyera ndi omvera. Gawo lofunikira lachitukuko cha chiwonetsero cha LED m'zaka zapitazi za 25, malingaliro opanga mafakitale olimbikitsa kuchepetsedwa kwa chiwonetsero cha LED (Pitch), ndikulengeza za kuchuluka kwa msika wa LED, chiwonetsero cha LED gawo lotulutsa mtengo, mtengo wamawonekedwe a LED. , Deta monga momwe mitengo yamitengo ya RGB yopakidwa zida, kuchuluka kwa mtengo wopangira chiwonetsero cha LED, komanso tanthauzo ndi kusanthula kwa Mini LED ndi Micro LED.
Kuphatikiza apo, lipoti la lipoti ndi machitidwe azachuma amakampani owonetsera ma LED mu theka loyamba la chaka adagawidwanso, ndipo kukula kwa msika kwa mawonetsero aukadaulo ndi misonkhano, zisudzo, ma TV akulu akulu ndi zochitika zina zidawerengedwa, komanso Mawonekedwe amtsogolo a theka lachiwiri ndi chaka chamawa.
Akatswiri ati deta yapakatikati yofufuza zamakampani ikuwonetsa kuti mu 2019, msika wapadziko lonse lapansi wa LED udafika 45.2 biliyoni, pomwe msika wowonera wa LED (≤P2.5) unali 17.3 biliyoni ya yuan, zomwe zidakwana 38.23%. Mu 2020, chifukwa cha vuto la mliri watsopano wa korona, padzakhala kuchepa pang'onopang'ono mu 2020, makamaka chifukwa cha kuchepa kwa ntchito zakunja ndi zamalonda zomwe zimayambitsidwa ndi mliriwu. Akatswiri akuti Industrial Research Center ikuyembekeza kuti chiwonetsero cha LED padziko lonse lapansi chidzatsika ndi 8% mu 2020 kufika pa 41.6 biliyoni, ndi mawonedwe ang'onoang'ono apakati Kutsika kwa skrini ndi kotsika pang'ono, zosakwana 5%.
Chiwonetsero chapadziko lonse lapansi cha aukadaulo owonetsera ma skrini adzayamba pang'onopang'ono kuchira mu theka lachiwiri la 2020. Ngakhale kuti akukumana ndi kusatsimikizika kwakukulu, akuyembekezeka kukhala pa njira ya kukula mu 2021. Ndi chitukuko cha teknoloji ya Mini LED mwachindunji (Mini RGB) , ndi (Monga malo owonetsera mafilimu, ma TV akuluakulu, misonkhano yamabizinesi, maphunziro, ndi zina zotero) kulowa, akatswiri amati malo opangira kafukufuku wamakampani a LED akuyembekezeka kupitirira 100 biliyoni ya yuan linanena bungwe mu 2025, pawiri kukula mlingo ya 2020-2025 imaposa 21%, mawonekedwe ang'onoang'ono a LED Gawo la chinsalu lidzakweranso kuchokera ku 38.23% mpaka 56.11%.
Pakadali pano, "2020 Expert Point · Small Pitch and Mini LED Advanced Application Conference ndi "Fine Pitch LED Research White Paper" Msonkhano Wokwaniritsa" watha bwino. Ngakhale lero lokha, ichi ndi chochitika chokwaniritsa komanso chosaiwalika. Chiwonetsero chatsopano cha Mini / Micro LED chidzabweretsa kukonzanso kwamakampani. Kupititsa patsogolo kamvekedwe kakang'ono ndi Mini LED kudzakhala ulendo wodzaza ndi chiyembekezo ndi zovuta, koma malingaliro a utumwi operekedwa ku LED ndikuwonetsa anthu m'mbiri adzatilimbikitsa kuthana ndi zovuta! Palibe kukayika kuti chiwonetsero cha LED chidzabweretsa mawa owala.
Nthawi yotumiza: Oct-26-2020