Stacked Micro LED

Txawm hais tias Micro LED thev naus laus zis tuaj yeem siv rau hauv thaj chaw ntawm cov khoom siv me me uas sawv cev los ntawm AR, VR, thiab smart watches, tam sim no muaj cov kev siv tsawg heev.Siv AR tsom iav ua piv txwv, raws li kev txheeb cais tsis tiav, tsuas muaj peb tus qauv tsom iav siv Micro LED thev naus laus zis hauv xyoo 2022, xws li Li Weike's Meta Lens, Vuzix's Shield thiab Tooz's ESSNZ Berlin ntse tsom iav.

Txawm hais tias nws muaj txiaj ntsig zoo dua li Micro OLED thev naus laus zis, txoj kev mus rauMicro LED zaubdaim ntawv thov tsis du.Hauv kev ntsuam xyuas zaum kawg, qhov teeb meem tseem yog qhov kev txhim kho ntawm Micro LED thev naus laus zis kuj qeeb, cov txheej txheem tsim khoom tseem tsis tau paub tab, cov teeb meem ntawm cov khoom lag luam, qhov zoo thiab lub teeb liab nti ua haujlwm tseem muaj nyob, thiab nws nyuaj rau ua tiav tag nrho. -xim, ze-qhov muag pom kev daws teeb meem siab.Daim ntawv thov loj hauv kev ua haujlwm ntawm micro-display.

Txawm li cas los xij, rau kev tshawb fawb thiab kev loj hlob ntawm Micro LED thev naus laus zis, LED tuam txhab lag luam thiab kev kawm tsis tau tso tseg.Los ntawm kev tshawb nrhiav cov kev daws teeb meem sib txawv, Micro LED thev naus laus zis tau maj mam txhim kho, thiab daim ntawv thov txheej txheem ntawm Micro LED hauv thaj chaw ntawm micro zaub yog nrawm thiab luv.Tsis ntev los no, ib pab neeg tshawb fawb coj los ntawm MIT tau ua qhov kev ua tiav tshiab hauv kev tshawb fawb ntawm cov xim tag nrho cov txheej txheem Micro LED (Stacked RGB Micro LED).Nyob rau hauv lub neej yav tom ntej, qhov kev daws teeb meem no yuav dhau los ua qhov tseem ceeb cuam tshuam rau kev txhim kho ntawm Micro LED micro-display daim ntaub ntawv.

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Pab pawg tshawb fawb tau tsim cov xim tag nrho vertically stacked Micro LED nrog kev daws teeb meem txog 5100PPI thiab qhov loj ntawm 4μm nkaus xwb.Nws tau lees tias yog Micro LED nrog lub siab tshaj plaws array ceev thiab qhov me me tshaj plaws paub txog tam sim no.Nws kuj muaj txiaj ntsig rau covflexible LED npo.Qhov kev daws teeb meem siab thiab qhov loj me me ntawm cov khoom ua tau raws li daim ntawv thov ntawm cov khoom siv hluav taws xob nyob ze-qhov muag micro-display.

Cov txiaj ntsig kev tshawb fawb no tau txhawb nqa txoj kev loj hlob ntxiv thiab kev siv cov qauv txheej txheem Micro LED, thiab tau rov qab nyiam cov kev lag luam LED rau qhov kev daws teeb meem no.Tshwj xeeb, qhov tshwj xeeb ntawm qhov kev daws teeb meem no yog tias, piv nrog ib qho pixel tsim los ntawm RGB Micro LED chips nrog cov qauv kev sib txuas ib txwm muaj, daim ntawv thov ntawm cov txheej txheem kev teeb tsa tuaj yeem txo qhov loj ntawm cov zaub module thaum txhim kho kev ua haujlwm ntawm cov khoom siv. Micro LED zaub.

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Quality thiab productivity.Nyob rau hauv kev nthuav dav, cov txheej txheem stacked enables ib pixel nyob rau hauv tsawg qhov chaw, yog li ib tug ntau dua pixel ceev yuav ua tau tiav nyob rau hauv ib chav tsev cheeb tsam, yog li ua tau raws li qhov yuav tsum tau ntawm daim ntawv thov ntawm micro-display li rau me me, high-definition daws teeb meem modules.Nyob rau hauv cov nqe lus ntawm ntau lawm, vim hais tias ntawm daim ntawv thov ntawm cov txheej txheem stacked, RGB peb-xim chips yog kev koom ua ke ntawm ib tug nti, uas shortens lub sij hawm hloov ntawm Micro LED chips mus rau lub substrate thiab txhim kho qhov chaw tso kawm, yog li optimizing lub ntau lawm efficiency thiab tus nqi ntawm Micro LED zaub.Vim qhov kev hloov pauv ntawm cov qauv, kev tsim khoom thiab kev siv ntawm Micro LED tau txais txiaj ntsig ntau dua.

Yog li ntawd, nyob rau hauv xyoo tas los no, cov lag luam hauv tsev thiab txawv teb chaws, cov tsev kawm qib siab, thiab cov koom haum tshawb fawb tau koom nrog kev tshawb fawb ntawm cov qauv tsim Micro LED los txhawb kev nce qib ntawm cov thev naus laus zis no.Koj xav li cas txog lubpob tshab LED npo.Raws li kev txheeb cais tsis tiav, cov tuam txhab LED hauv tsev thiab txawv teb chaws xws li Seoul Viosys, Lumens, Sundiode, thiab Nuoshi Technology, nrog rau pab pawg tshawb fawb hauv tsev ntawm Tsinghua University, tau koom nrog hauv kev tshawb fawb ntawm stacked Micro LED nyob rau hauv xyoo tas los.

Xyoo 2022, Seoul Viosys tau nthuav tawm WICOP Pixel tag nrho-xim ib-chip zaub thev naus laus zis.Micro LED chips.Daim ntawv thov ntawm WICOP Pixel thev naus laus zis txo cov txheej txheem tsim tawm ntawm Micro LED zaub rau ib feem peb, txhim kho cov txiaj ntsig ntawm Micro LED, txo cov nqi tsim khoom, thiab txo cov teeb pom kev zoo ntawm Micro LED rau ntawm cov khoom lag luam uas twb muaj lawm. .Ib feem peb, rau cov xim dub sib sib zog nqus thiab cov duab ntse.Thaum Lub Ob Hlis Ntuj xyoo no, Seoul Viosys tau nthuav tawm Micro LED zaub raws li WICOP Pixel thev naus laus zis, nrog qhov ci ntsa iab nce mus txog 4000nits, nthuav dav daim ntawv thov ntawm Micro LED mus rau Metaverse teb suav nrog AR thiab VR.

Nyob rau lub Tsib Hlis 2021, pab pawg tshawb fawb ntawm Lub Tsev Haujlwm Saib Xyuas Hluav Taws Xob Hluav Taws Xob ntawm Tsinghua University tau tsim cov khoom siv Micro LED array tsim raws li cov xim liab, ntsuab thiab xiav (RGB).Piv nrog rau cov khoom siv ib sab-los-sab RGB cov qauv, nyob rau hauv tib lub cuab yeej loj, cov txheej txheem stacked tuaj yeem ua kom cov duab daws teeb meem los ntawm peb zaug piv nrog cov qauv sab-los-sab, uas tsis tsuas yog txhim kho lub teeb pom kev zoo ntawm lub cuab yeej. , tab sis kuj txo cov kev ua haujlwm raug thaum lub sij hawm npaj cov txheej txheem yuav tsum tau ua.

Nws tuaj yeem pom tau tias nyob rau xyoo tas los no, los ntawm kev tshawb fawb ntawm cov txheej txheem stacked, cov tuam txhab thiab cov tsev kawm ntawv tau txhim kho qhov ci ntsa iab thiab kev daws teeb meem ntawm Micro LED micro zaub, thiab txhawb txoj kev loj hlob ntawm tag nrho cov xim high-txhais Micro LED micro zaub.Tau ntsib cov teeb meem tseem ceeb uas twb muaj lawm ntawm Micro LED, cov txheej txheem stacked muab cov kev daws teeb meem, thiab qhib txoj hauv kev tshiab rau kev nthuav dav daim ntawv thov ntawm Micro LED thev naus laus zis hauv AR / VR thiab lwm yam.micro zaub teb.Txawm li cas los xij, thaum daws cov teeb meem uas twb muaj lawm ntawm cov qauv ib txwm muaj, cov kev daws teeb meem Micro LED kuj coj cov teeb meem tshiab.

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Micro LED thev naus laus zis thev naus laus zis tsim khoom Porotech ib zaug tau taw qhia tias cov qauv txheej txheej txhais tau hais tias peb lub xim ntawm lub teeb yuav raug tso tawm los ntawm qhov siab sib txawv ntawm cov zaub, uas yuav cuam tshuam rau kev tsim kho qhov muag, thiab tseem cuam tshuam qhov tseeb ntawm qhov sib nrug ntawm LED thiab cov txheej txheem sib txawv. nyob rau hauv cov qauv.Alignment raug tso rau pem hauv ntej cov kev xav tau siab dua.

Txawm hais tias tsis muaj qhov tseeb daim ntawv thov ntawm micro-display cov khoom, cov tuam txhab uas tau hais los saum toj no thiab cov tsev kawm qib siab zoo siab txog cov txheej txheem txheej txheem, ntseeg tias cov kev daws teeb meem tuaj yeem ua rau kev txhim kho ntawm Micro LED hauv AR / VR thiab lwm yam.Yog li ntawd, nws ntseeg hais tias yav tom ntej kev tshawb fawb ntawm stacked Micro LED technology yuav tsis tso tseg.Raws li lub davhlau ya nyob twg ua lag luam xws li Apple thiab Samsung txuas ntxiv nce lawv qhov teeb tsa hauv Micro LED thev naus laus zis, kev tshawb fawb ntawm Micro LED thev naus laus zis cov kev daws teeb meem suav nrog cov txheej txheem txheej txheem yuav ua tiav sai, dhau los ua ib feem tseem ceeb ntawm kev tshawb nrhiav kev lag luam ntawm Micro LED.


Post lub sij hawm: Mar-15-2023

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