GOB vs COB LED: Nkag siab qhov txawv ntawm P1.86 Pitch

Nov 14, 2025

Tso lus

GOB vs COB LED: Nkag siab qhov txawv ntawm P1.86 Pitch

 

 

 

Corporate Meeting Rooms: Why P2 LED is the New Standard for 4K Presentations

 

 

 

Hauv thaj teb ntawmLED zaubthev naus laus zis, GOB (Glue on Board) thiab COB (Chip on Board) yog ob txoj kev ntim khoom loj. Lawv txoj kev ua haujlwm thiab cov yam ntxwv ua haujlwm ncaj qha cuam tshuam rau kev ua haujlwm ntawm cov khoom siv nrog P1.86 pixel suab. Raws li cov ntsiab lus tseem ceeb rau sab hauv siab - cov lus txhais, P1.86 pixel suab yuav tsum muaj qhov sib npaug ntawm cov duab zoo thiab kev tswj hwm tus nqi, thiab qhov sib txawv ntim ntawm GOB thiab COB yog qhov tseem ceeb hauv cov ntsiab lus no. Kab lus no yuav txheeb xyuas qhov sib txawv tseem ceeb ntawm ob ntawm cov ntsiab lus ntawm kev ua haujlwm, kev tiv thaiv kev ua haujlwm, kev cuam tshuam cov duab, cov txheej txheem nyuaj, thiab cov xwm txheej siv tau rau P1.86 pixel suab.

 

I. Cov Ntsiab Cai Txuj Ci: Qhov txawv txav hauv kev ntim cov logic

 

GOB Ntim: "Passive" Tsim rau Kev Tiv Thaiv Nto

GOB thev naus laus zis tsim cov txheej txheem tiv thaiv los ntawm kev siv cov nplaum nplaum rau saum npoo ntawm LED teeb hlaws, qhov tseem ceeb tau hloov kho cov tsoos SMD (Nto - Mount Device) ntim. Hauv cov khoom siv nrog P1.86 pixel suab, GOB txheej txheem siv cov txheej txheem xa tawm los yog potting los npog lub module nto nrog cov ntaub ntawv tuab tuab, tsim kom muaj lub cev tiv thaiv kev cuam tshuam ib puag ncig. Qhov kev tsim no khaws cov txheej txheem ywj pheej ntawm LED chips thiab lub cev qhov sib txawv ntawm cov hlaws dai tab sis txhim kho cov qauv kev ruaj ntseg los ntawm cov nplaum txhaws.

 

COB Ntim: "Active" Innovation hauv Chip Integration
COB thev naus laus zis hloov pauv kev ntim khoom ib txwm los ntawm kev sib txuas ncaj qha rau ntau lub LED chips mus rau PCB substrate. Hauv cov khoom nrog P1.86 pixel suab, cov txheej txheem COB siv siab - precision xaiv - thiab - tso cov cav tov rau solder RGB peb - xim chips nyob rau hauv ib qho array ncaj qha mus rau PCB, ua raws li tag nrho encapsulation nrog epoxy resin los tsim ib tug tas mus li, sib txawv - dawb emitting nto {{7}. Qhov kev tsim no tshem tawm cov teeb hlaws ciam teb, tawg los ntawm kev txwv lub cev ntawm cov tsoos SMD raws li pixel suab, thiab muab lub hauv paus kev rau ultra - pitches me me (xws li hauv qab P1.2).

 

II. Kev Tiv Thaiv Kev Ua Haujlwm: Kev sib tw sib txawv hauv Environmental Adaptability

 

GOB: "Breadth - Thawj" Txoj Haujlwm rau Kev Tiv Thaiv Kev Ua Haujlwm
Qhov kev tiv thaiv zoo ntawm GOB ntim yog nyob rau hauv nws cov adaptability rau ntau qhov chaw. Nws cov pob tshab nplaum txheej thaiv cov dej noo, plua plav, thiab kev cuam tshuam lub cev, ua rau P1.86 cov lus qhia ua haujlwm ruaj khov hauv cov av ntub, plua plav, lossis sib tsoo me ntsis - cov xwm txheej tshwm sim. Piv txwv li, cov nplaum txheej tuaj yeem tiv taus qhov ntsuas 1 - 'meter' poob thiab muaj qhov zoo dua qhov khawb qhov tsis zoo dua li SMD tsoos. Tsis tas li ntawd, cov txheej txheem GOB ua tau zoo ntawm kev tiv thaiv hluav taws xob zoo li qub, cuam tshuam cov nqi hluav taws xob los ntawm cov nplaum nplaum kom txo tau qhov kev pheej hmoo ntawm cov pixels tuag. Txawm li cas los xij, lub thickness uniformity ntawm cov nplaum txheej ncaj qha cuam tshuam rau kev ua haujlwm ntawm kev ua haujlwm; deviations nyob rau hauv cov txheej txheem potting tej zaum yuav ua rau optical txoj kev sib txawv ntawm modules, ua rau xim hloov los yog brightness inconsistencies.

 

COB: "Dual Optimization" ntawm Kev Tiv Thaiv thiab Zaub
Kev tiv thaiv kev ua tau zoo ntawm COB ntim tsom ntau dua ntawm kev ruaj ntseg. Nrog LED chips ncaj qha mus rau hauv PCB substrate, nws cov kev co tsis kam yog tshaj 30% siab dua li ntawm GOB, thiab epoxy resin encapsulation txheej zoo disperses kev ntxhov siab, txo qhov kev pheej hmoo ntawm nti detachment thaum thauj los yog installation. Hauv cov khoom uas muaj P1.86 pixel suab, "lub teeb hlaws - dawb" tsim ntawm COB tshem tawm cov teeb meem ntawm kev qaug zog ntawm cov tsoos SMD, txuas ntxiv module lifespan mus txog 100,000 teev. Tsis tas li ntawd, lub teeb tsis tu ncua - emitting nto ntawm COB txo lub teeb refraction poob ntawm lub teeb hlaws ciam teb, txhim kho qhov sib piv thiab xim sib xws, tab sis yuav tsum tau tswj qhov kub thiab txias kom tsis txhob muaj txheej txheej txheej yellowing.

 

III. Cov teebmeem tshwm sim: Kev sib tw ua kom zoo hauv cov duab zoo

 

GOB: "Kev xaiv sib npaug" Taw qhia rau tus nqi - Kev ua tau zoo
Ntawm P1.86 pixel suab, cov duab zoo ua tau zoo ntawm GOB qhia qhov nruab nrab ntawm qhov sib npaug. Nrog lub pixel ceev ntawm 289,000 cov ntsiab lus / ㎡, nws ua tau raws li qhov yuav tsum tau ua rau 1080P puv HD zaub thiab, rau qee qhov, softens lub teeb los ntawm cov nyhuv diffuse reflection ntawm cov nplaum txheej, txo cov graininess. Txawm li cas los xij, qhov kev xa tawm ntawm cov nplaum nplaum ua rau qhov ci ntsa iab ntawm kwv yees li 5% - 8%, thiab qhov sib txawv ntawm qhov sib txawv ntawm cov nplaum nplaum yuav ua rau cov xim kub hnyiab. Tsis tas li ntawd, lub teeb - los ntshav qhov teeb meem ntawm cov txheej txheem GOB tau tshaj tawm ntawm P1.86 pitch-vim qhov sib nrug me me ntawm cov hlaws teeb, lub teeb nyob rau hauv cov nplaum txheej zoo li diffuse ntawm cov pixels uas nyob ib sab, ua rau poob ntawm qhov tsaus ntuj - cov lus qhia.

 

COB: "Benchmark for Image Quality" in High - End Scenarios
COB qhia pom muaj peev xwm tsim cov xim zoo dua ntawm P1.86 pixel suab. Nws nti - qib kev sib xyaw tsim qauv tswj pixel suab tsis raug nyob rau hauv ± 0.05 hli, thiab, thaum ua ke nrog siab - precision tsav ICs, enables 16 - ntsis greyscale ua thiab 3840Hz refresh npaum li cas, kom ntseeg tau luag - dawb dynamic duab. Ntxiv mus, lub teeb tsis tu ncua - emitting nto ntawm COB tshem tawm cov "honeycomb" qauv ntawm cov tsoos SMD, nthuav lub pom lub kaum sab xis mus rau 160℃(kab rov tav) × 140℃( ntsug) thiab ua tiav ib tug brightness uniformity ntawm ntau tshaj 95%. Hais txog cov xim gamut, COB tuaj yeem ua tiav NTSC xim gamut ntau dua 120% los ntawm kev ua kom zoo dua phosphor ratios, ua tau raws li qhov siab - qhov kawg xav tau ntawm kev tsim yeeb yaj kiab thiab TV, kev kho mob duab, thiab lwm yam.

 

IV. Txheej txheem complexity: Daim duab ntawm kev sib npaug ntawm cov nqi tsim khoom thiab tawm los

 

GOB: "Scale Advantage" ntawm txheej txheem Maturity
Cov txheej txheem ntim khoom ntawm GOB yog qhov yooj yim, nrog cov kauj ruam tseem ceeb suav nrog SMD teeb hlaws mounting, nplaum txheej, thiab kho, muab kev sib raug zoo nrog cov kab ntau lawm SMD. Hauv cov khoom uas muaj P1.86 pixel suab, cov khoom tsim tawm ntawm GOB modules tuaj yeem ncav cuag ntau dua 98%, thiab ib qho - kab ntau lawm muaj peev xwm. Txawm li cas los xij, kev tswj cov tuab ntawm cov nplaum nplaum yog nyob ntawm siab - cov khoom siv hluav taws xob zoo; Cov khoom siv tsis txaus precision tuaj yeem yooj yim ua rau cov khoom tsis sib xws, cuam tshuam rau splicing flatness. Tsis tas li ntawd, kev kho qhov nyuaj ntawm cov txheej txheem GOB kuj yog siab heev - yog tias ib lub teeb hlaws tsis ua haujlwm, cov nplaum nplaum yuav tsum tau muab tshem tawm ua ntej hloov lub teeb hlaws, uas tuaj yeem ua rau cov khoom nyob ib puag ncig.

 

COB: "Precision Challenge" ntawm Technical Thresholds
Cov txheej txheem nyuaj ntawm COB ntim yog qhov siab dua li ntawm GOB, nrog cov kev sib txuas tseem ceeb xws li nti sorting, siab - kev tso kawm precision, eutectic soldering, thiab tag nrho encapsulation. Hauv cov khoom uas muaj P1.86 pixel suab, COB yuav tsum tau sub - micron de - thiab - tso cov cav tov kom ntseeg tau tias chip spacing yuam kev tsawg dua 0.03 hli thiab tswj cov txheej txheej encapsulation thickness hauv 0.2 hli kom tsis txhob poob lub teeb. Tsis tas li ntawd, COB ntau lawm yuav tsum tau ua nyob rau hauv chav kawm 10,000 huv si kom tsis txhob muaj plua plav paug ntawm txheej txheej encapsulation. Vim yog cov txheej txheem nruj me ntsis, cov txiaj ntsig ntawm COB modules feem ntau yog nruab nrab ntawm 90% - 95%, thiab ib qho - kab ntau lawm yog 30% - 40% qis dua li ntawm GOB. Txawm li cas los xij, kev tsim qauv ntawm COB yooj yim tshaj tawm tom qab - txij nkawm- yog tias ib lub nti tsis ua haujlwm, tag nrho COB module tuaj yeem hloov ncaj qha, txo nqi kho.

 

V. Siv Tau Scenarios: Xav tau - Oriented Technology Xaiv

 

GOB: "Tag nrho - Rounder" hauv nruab nrab - Kev Ua Lag Luam
P1.86 GOB cov lus qhia, nrog rau lawv cov nqi - kev ua tau zoo kom zoo dua, yog siv dav hauv kev tshaj tawm kev lag luam, kev nthuav qhia hauv kev sib tham, kev saib xyuas kev nyab xeeb, thiab lwm yam xwm txheej. Lawv qhov kev tiv thaiv kev ua tau zoo raws li qhov xav tau ntawm cov chaw nyob sab hauv tsev, thiab lawv cov duab ua tau zoo txaus los txhawb 1080P cov ntsiab lus playback. Piv txwv li, hauv kev tshaj tawm cov ntxaij vab tshaus hauv khw hauv khw atriums, qhov cuam tshuam tsis kam ntawm GOB cov lus tuaj yeem txo qhov kev saib xyuas ntau zaus, thiab lawv cov nqi nruab nrab ua rau lawv xaiv rau cov tswv lag luam. Tsis tas li ntawd, qhov yooj yim ntawm cov txheej txheem GOB yog qhov siab, tso cai rau kev hloov kho ntawm nkhaus, cylindrical, thiab lwm yam irregularly zoo li cov ntxaij vab tshaus kom tau raws li cov kev xav tau muaj tswv yim.

 

COB: "Image Quality Leader" in High - End Fields
P1.86 COB cov lus qhia tau muab tso rau qhov xwm txheej uas xav tau rau cov duab zoo, xws li studios, cov chaw hais kom ua, thiab cov duab kho mob. Lawv lub peev xwm ua kom muaj xim zoo dua qub thiab kev pom meej meej tuaj yeem ua tau raws li qhov yuav tsum tau ua rau 4K / 8K cov ntsiab lus playback, thiab lawv cov qauv tsim tsis sib haum ua kom cov duab zoo txuas ntxiv thaum muaj ntau - npo splicing. Piv txwv li, nyob rau hauv virtual studios ntawm TV chaw nres tsheb, lub dav saib lub kaum sab xis thiab qis - cov yam ntxwv ntawm kev xav ntawm COB qhia kom ntseeg tau tias cov kws yees duab tuaj yeem tua los ntawm txhua lub kaum sab xis yam tsis muaj xim casts, thaum lub siab refresh tus nqi tsis txhob flickering thaum lub koob yees duab shooting. Lub zog - txuag cov yam ntxwv ntawm COB cov lus qhia, nrog 15% - 20% qis zog siv dua li GOB cov lus qhia, ua rau lawv xaiv qhov zoo tshaj plaws rau kev ua haujlwm ntev - sijhawm.

 

Vim li cas thiaj xaiv peb ua koj tus neeg ntseeg siab LED zaub?

Nrog 15+ xyoo dhau los ntawm kev tsim khoom, peb yog tus thawj coj LED zaub tsim ua haujlwm rau 60+ lub teb chaws thoob ntiaj teb. Peb lub zog tseem ceeb muaj xws li:

✅ Kev them nyiaj yug OEM / ODM - Cov kev daws teeb meem Customized haum rau koj cov kev xav tau tshwj xeeb
✅ Certified Quality - Txhua yam khoom ua tau raws li cov qauv thoob ntiaj teb (CE, RoHS, ISO certified)
✅ Nqis -Kev Tsim Nyog - Kev sib tw nqi yam tsis muaj kev cuam tshuam zoo
✅ Ntiaj Teb Logistics Network - Txhim khu kev xa khoom mus rau txhua lub khw loj
✅ R&D Innovation - Txiav -ntug LED thev naus laus zis rau kev ua tau zoo dua

Peb tshwj xeeb hauv tsev / sab nraum zoov LED cov ntxaij vab tshaus, cov khoom siv xauj tsev, thiab kev teeb tsa muaj tswv yim. Los ntawm cov khoom me me mus rau ntau qhov kev txiav txim, peb lub peev xwm tsim tau yooj yim ua kom lub sijhawm xa tuaj.

Cia peb tsim cov kev daws teeb meem zoo nkauj ua ke! Tiv tauj peb hnub no rau ib nqe lus.

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