Nrog rau qhov nrawm nrawm thiab txuas ntxiv nthuav dav ntawm kev lag luam sib koom ntawm Mini & Micro LED thev naus laus zis, kev xaiv ntawm cov txheej txheem ntim tau dhau los ua qhov tseem ceeb ntawm kev txiav txim siab cov khoom lag luam, nqi, thiab cov xwm txheej siv tau. Ntawm cov no, kev sib tw ntawm COB thiab MIP thev naus laus zis yog qhov hnyav tshwj xeeb, thaum SMD thiab GOB txoj hauv kev kuj tau txais kev lag luam tshwj xeeb nrog lawv qhov tshwj xeeb zoo. Kev nkag siab tob txog qhov sib txawv ntawm plaub lub ntim thev naus laus zis no tsis yog qhov tseem ceeb rau kev nkag siab cov kev lag luam kev lag luam tab sis kuj yog qhov yuav tsum tau ua ua ntej rau cov tuam txhab kom phim lawv cov ntawv thov tshwj xeeb.
SMD: Lub "pob zeb" ntawm cov khoom ntim ib txwm muaj, tab sis cov kev txwv tom qab nws qhov kev loj hlob
Raws li ib txwm ntim tshuab hauv LED zaub teb, lub ntsiab lus tseem ceeb ntawm SMD (Surface Mount Device) yog "pob ua ntej, tom qab ntawd mount": liab, ntsuab thiab xiav lub teeb - emitting chips yog ntim rau hauv cov hlaws dai, thiab tom qab ntawd soldered rau PCB board nrog solder paste los ntawm SMT (Nto Mount Technology). Tom qab sib sau ua ke rau hauv chav tsev modules, lawv tau spliced rau hauv ib qho screen ua tiav.
Qhov zoo ntawm SMD thev naus laus zis yog nyob rau hauv nws txoj kev lag luam paub tab thiab cov txheej txheem txheej txheem, uas tau pib ua tus thawj coj ntawm cov khoom me me -pitch displays (xws li P2.0 thiab siab dua). Txawm li cas los xij, raws li lub suab qis qis qis dua P1.0, nws qhov kev tsis txaus ntseeg tau maj mam pom meej: cov nqi ntim ntawm ib qho LED nti nce nrog qhov loj me me, thiab qhov sib txawv ntawm LED chips yooj yim ua rau "qhov tsis sib xws ntawm qhov screen," uas ua rau pom pom graininess thaum saib ze, ua rau nws nyuaj rau kev ua raws li "qhov kawg ntawm daim duab zoo" hauv Mini.
COB: "tus neeg ua si tseem ceeb" hauv micro-pitch displays, nrog kev ua tau zoo dhia los ntawm kev ua haujlwm mus rau cov lus qhia rov qab.
COB (Chip on Board) lov cov tsoos logic ntawm "packing ua ntej thiab ces mounting," ncaj qha soldering ntau RGB chips mus rau tib PCB board, ces ua kom tiav lub encapsulation los ntawm kev sib xyaw zaj duab xis txheej, thiab thaum kawg sib sau ua ke rau hauv ib chav tsev module. Raws li txoj hauv kev tseem ceeb hauv Mini & Micro LED tam sim no micro-pitch teb, COB tau muab faib ntxiv rau hauv hom "hloov" thiab "flip-chip", nrog rau kev taw qhia meej rau kev siv thev naus laus zis.
Formal COB: Cov kev txwv kev ua haujlwm ntawm cov qauv yooj yim
Txoj cai COB yuav tsum tau txuas cov nti mus rau PCB board ntawm cov xov hlau kub. Vim lub cev yam ntxwv uas "lub teeb emission lub kaum sab xis nyob ntawm cov hlau sib txuas deb", nws yog ib qho nyuaj rau txhim kho nws brightness uniformity, tshav kub dissipation efficiency thiab kev ntseeg tau. Tshwj xeeb tshaj yog nyob rau hauv ultra- zoo pitch scenarios hauv qab P1.0, qhov kev xav tau ntawm cov txheej txheem kev sib txuas ntawm cov hlau txuas tau zoo heev, thiab cov txiaj ntsig thiab cov nqi tswj tau nyuaj dua. Nws yog maj mam hloov los ntawm flip-chip COB.
Inverted COB: Qhov zoo tag nrho ntawm kev hloov kho tshiab
Flip-chip COB tshem tawm cov xov hlau kub, txuas ncaj qha mus rau lub nti rau PCB ntawm electrodes nyob hauv qab, ua tiav ntau yam - qhov kev ua tau zoo dhia:
· Cov Duab Zoo Tshaj Plaws: Tsis muaj kev cuam tshuam kub hlau, kev ua kom pom kev zoo dua qub, ua kom muaj tseeb "chip- theem suab" (piv txwv li, P0.4-P1.0), uas ua rau muaj kev pom tsis pub muaj txiaj ntsig ze, thiab zoo dua cov xim dub sib xws thiab qhov sib piv piv rau cov tsoos SMD.
· Txhim khu kev ntseeg tau: Txo cov nodes soldering thiab luv luv tshav kub dissipation txoj kev txhim kho ntev -lub sij hawm stability, thiab zaj duab xis-coated encapsulation muab plua plav thiab noo noo tiv thaiv.
· Tus nqi sib tw ntau dua: Raws li cov thev naus laus zis loj tuaj, cov nqi COB txuas ntxiv txo qis. Raws li cov kws tshaj lij kev lag luam, hauv P1.2 pitch cov khoom, COB tus nqi twb qis dua li cov khoom SMD sib piv, thiab cov suab me me (piv txwv li, P0.9 thiab qis dua), qhov tshaj tawm tus nqi zoo ntawm COB.
Txawm li cas los xij, COB kuj nthuav tawm cov kev sib tw tshwj xeeb: Tsis zoo li SMD, nws tsis tuaj yeem kho qhov teeb meem ntawm ib tus neeg LEDs, yuav tsum tau taw tes - los ntawm -point calibration ntawm tag nrho cov tshuaj ntsuam ua ntej xa khoom, nce nqi calibration thiab txheej txheem complexity.
MIP: Txoj hauv kev tshiab ntawm "tawg tag nrho rau hauv qhov chaw" kom sib npaug ntawm kev ua tau zoo thiab kev ua haujlwm loj
MIP (Mini/Micro LED hauv Pob) yog raws li "modular ntim," uas cuam tshuam txog kev txiav lub teeb -emitting chips ntawm ib lub vaj huam sib luag LED rau hauv "ib qho khoom siv lossis ntau- cov khoom siv hauv tsev" raws li cov lus qhia tshwj xeeb. Ua ntej, chav nyob nrog kev ua haujlwm kho qhov muag zoo ib yam raug xaiv los ntawm kev sib cais lub teeb thiab sib xyaw. Tom qab ntawd, lawv tau sib sau ua ke rau hauv cov qauv los ntawm kev siv thev naus laus zis saum npoo av (SMT) soldering rau hauv PCB board.
Qhov "kev faib thiab kov yeej" txoj hauv kev no muab MIP peb qhov zoo:
· Superior Consistency: Los ntawm kev faib cov cuab yeej ntawm tib qib kho qhov muag los ntawm kev sim tag nrho pixel (sib xyaw BIM), xim sib xws mus txog xinesmas- cov qauv qib (DCI-P3 xim gamut Ntau dua lossis sib npaug li 99%), thiab cov khoom siv tsis raug tuaj yeem raug lees paub ncaj qha thaum kev txheeb xyuas, ua rau muaj kev sib tw ua haujlwm siab thiab txo cov nqi sib dhos;
· Txhim kho Compatibility: Adaptable rau sib txawv substrates xws li PCBs thiab iav, npog pitches los ntawm P0.4 ultra-zoo rau P2.0 tus qauv, haum rau ob qho tib si me me - mus rau - nruab nrab - loj (piv txwv li, wearable devices) thiab loj -size (xws li, TV hauv tsev, xinesmas cov ntxaij vab tshaus) Micro LED daim ntaub ntawv;
· Muaj peev xwm ntau lawm: Modular ntim ua kom yooj yim rau qhov nyuaj ntawm kev hloov pauv huab cua, ua rau poob qis thiab muaj peev xwm txo tau cov nqi tsev, txhim kho kev tsim khoom loj, thiab daws qhov mob tseem ceeb ntawm "kev tsim khoom nyuaj" rau Micro LED.
GOB: "Kev Tiv Thaiv + Duab Zoo" Dual Upgrade, Kho kom haum rau qhov xav tau tshwj xeeb
GOB (Glue on Board) tsis yog ib qho kev ywj pheej nti ntim tshuab, tab sis yog ib qho ntxiv ntawm "lub teeb nto potting" txheej txheem rau SMD lossis COB modules. Qhov no suav nrog kev npog lub ntsej muag nrog cov nplaum nplaum, muab qhov xwm txheej- tshwj xeeb kev daws teeb meem rau "kev tiv thaiv siab thiab tsis pom kev qaug zog."
Nws cov txiaj ntsig tseem ceeb nyob hauv kev txhim kho kev tiv thaiv kev ua tau zoo thiab txhim kho kev pom kev pom:
· Ultra- kev tiv thaiv siab: Cov nplaum nplaum muab cov dej tsis muaj dej, noo noo, cuam tshuam tsis kam, plua plav tsis kam, corrosion tsis kam, tiv thaiv- cov khoom zoo li qub, thiab tiv thaiv lub teeb xiav, ua rau nws tsim nyog rau kev tshaj tawm sab nraum zoov, qhov chaw ntub dej (xws li ze ntawm pas dej da dej), tswj kev lag luam, thiab lwm yam xwm txheej tshwj xeeb;
· Kev hloov kho duab zoo: Cov txheej nplaum nplaum nplaum hloov pauv "qhov chaw teeb pom kev zoo" rau hauv "chaw teeb pom kev zoo," nthuav dav lub kaum sab xis pom, tshem tawm cov qauv moiré zoo (xws li cov kev xav ntawm kev tshuaj ntsuam hauv kev saib xyuas kev ruaj ntseg), txo qhov pom kev qaug zog thaum lub sij hawm saib ntev, thiab txhim kho cov duab nthuav dav.
Txawm li cas los xij, GOB potting txheej txheem nce nqi, thiab cov nplaum nplaum yuav cuam tshuam me ntsis rau qhov ci, ua rau nws tsim nyog rau cov xwm txheej uas yuav tsum tau muaj zog rau "kev tiv thaiv" thiab "kev pom kev nplij siab," es tsis yog qhov dav dav - lub hom phiaj kev daws teeb meem.
V. Kev Xaiv Tshuab: Kev sib txawv, tsis hloov pauv - Lanpu Vision's tag nrho-Scenario txhawb nqa
Los ntawm "kev loj hlob thiab kev ruaj ntseg" ntawm SMD, mus rau "qhov tseem ceeb ntawm micro- suab" ntawm COB, mus rau "kev tsim kho ntau lawm" ntawm MIP thiab "scenario adaptation" ntawm GOB, plaub lub ntim thev naus laus zis no tsis yog kev hloov pauv tshwj xeeb, tab sis cov kev xaiv sib txawv rau cov kev xav tau sib txawv:
· Rau cov nqi qis -tus nqi, tus qauv me me - suab xwm txheej (xws li kev tshaj tawm kev lag luam saum toj no P2.0), SMD tseem muaj tus nqi- ua tau zoo;
· Rau kev tsom mus rau ultra-micro- suab thiab cov duab zoo tshaj plaws (xws li cov chaw hais kom ua, tsev ua yeeb yam, thiab kev tua virtual), flip-chip COB tam sim no yog qhov kev xaiv zoo tshaj;
· Rau kev xa tawm Micro LED ntau lawm thiab ntau- qhov sib xws (xws li cov khoom siv tsheb thiab cov khoom siv hnav), lub peev xwm ntawm MIP tau cog lus ntau dua;
· Rau kev tiv thaiv tshwj xeeb (xws li chaw ua haujlwm sab nraum zoov thiab kev lag luam), kev kho kom zoo ntawm GOB ua qhov tseem ceeb.
Raws li cov thev naus laus zis thev naus laus zis hauv thaj chaw LED zaub, Lanpu Vision tau tsim kom muaj tag nrho -cov khoom lag luam matrix npog SMD, COB, MIP, thiab GOB. Leveraging ntau thoob ntiaj teb thiab domestic patented technologies thiab nws kim heev kev nyob rau hauv me me -pitch tej yaam num, nws muab meej kev daws teeb meem rau ntau yam scenarios. Nws cov khoom siv dav siv hauv cov chaw hais kom ua, kev saib xyuas kev nyab xeeb, kev tshaj tawm kev lag luam, kev ua kis las, kev ua yeeb yam hauv tsev, kev yees duab virtual, thiab lwm yam, ua tiav tiag tiag "kev hloov kho thev naus laus zis rau kev xav tau thiab txhawb cov xwm txheej nrog cov khoom."
Nrog rau kev ua tiav tas mus li thiab txo tus nqi hauv Mini & Micro LED thev naus laus zis, kev sib tw hauv kev ntim khoom yuav hloov los ntawm "kev sib piv kev ua haujlwm ib leeg" mus rau "scenario-raws li kev muaj peev xwm hloov tau." Nyob rau hauv lub neej yav tom ntej, kev sib tw ntawm COB thiab MIP yuav tsav cov thev naus laus zis tsis tu ncua, thaum SMD thiab GOB yuav txuas ntxiv ua lub luag haujlwm tseem ceeb hauv cov chaw tshwj xeeb, sib koom ua ke pab Mini & Micro LED nkag mus rau ntau tus neeg siv khoom thiab cov xwm txheej, qhib kev loj hlob tshiab rau kev lag luam zaub.
