LED puv -xim zaub screen yog ib qho ntawm cov khoom tseem ceeb hauv cov khoom siv niaj hnub no. Qhov tseem ceeb, nws yog ib qho active -matrix tiaj vaj huam sib luag zaub ntaus ntawv raws li lub teeb semiconductor-emitting diodes (LEDs). Nws lub hauv paus kev yees duab yog ntau ntau ntawm pixels, txhua tus feem ntau tsim los ntawm cov hlaws me me lossis cov chips uas nws tus kheej tawm xim liab, ntsuab, thiab xiav (RGB) thawj xim. Los ntawm kev tswj hwm digital qib siab, qhov kev siv lub teeb ci ntawm peb lub xim thawj LEDs hauv txhua pixel yog qhov tseeb thiab hloov kho sai. Siv cov xim sib xyaw ua ke ntawm peb lub ntsiab xim hauv tib neeg lub zeem muag, ntau yam xim uas npog cov xim dav dav tuaj yeem sib xyaw ntawm cov nplai macroscopic, yog li nthuav tawm cov duab vibrant thiab nplua nuj cov duab zoo nkauj thiab cov ntsiab lus video.
Cov txiaj ntsig tseem ceeb ntawm cov thev naus laus zis no tau tshwm sim hauv ntau qhov ntev. Ua ntej, hais txog cov duab zoo, nrog rau kev loj hlob ntawm LED ntim tshuab, tshwj xeeb tshaj yog SMD (Nto Mount Device) thiab COB (Chip- ntawm- Board) thev naus laus zis, pixel pitch ntawm lub vijtsam zaub tau raug txo qis, ua rau muaj kev daws teeb meem siab heev thiab meej, cov duab ntxaws. Nws cov xim kev ua tau zoo tshaj dhau cov khoom siv thev naus laus zis, ua tiav cov xim gamut ntawm ntau dua 100% NTSC, ua kom cov duab zoo nkauj thiab zoo li lub neej. Secondly, nyob rau hauv cov nqe lus ntawm cov khoom daim ntawv, LED zaub muaj unparalleled yooj. Kev siv lub txee tsim qauv, lawv tuaj yeem sib sau ua ke kom tau raws li cov kev xav tau tshwj xeeb, hloov kho rau txhua qhov loj me, qhov sib piv, thiab txawm tias tsis zoo li tus qauv tsim cov khoom lag luam xws li nkhaus thiab voj voog, zoo haum rau ntau qhov chaw teeb tsa los ntawm sab hauv tsev mus rau sab nraum zoov.
Hais txog kev ua tau zoo thiab kev ntseeg tau, LED puv - xim qhia tau khav theeb lub sij hawm teb ceev heev, ncav cuag qib nanosecond, tshem tawm cov lus tsis pom tseeb. Lawv kuj muaj cov duab ultra- dav saib lub kaum ntse ntse (ob leeg kab rov tav thiab ntsug tshaj 160 degrees), siab refresh npaum li cas (kom ntseeg tau tias scan- kab- cov duab dawb), thiab kev hloov kho qhov ci zoo heev, muab qhov pom kev zoo nyob rau hauv ob qho tib si sab nraum zoov thiab qhov muag pom kev nyob hauv tsev. Lawv cov qauv modular kuj ua rau lub teeb yuag, yooj yim txij nkawm, thiab muaj zog poob siab thiab kev co kuj.
Los ntawm ib puag ncig thiab kev lag luam, LEDs, raws li cov khoom siv hluav taws xob- lub xeev lub teeb txias, muaj kev hloov pauv hluav taws xob photoelectric siab thiab txo qis zog ntau dua li ib txwm siv los yog LCD backlight zaub daws teeb meem, uas ua rau muaj kev txuag hluav taws xob ntau dhau sijhawm ntev - ua haujlwm. Tsis tas li ntawd, cov khoom siv LED tsis muaj cov khoom tsis zoo xws li mercury thiab lead, ua raws li cov kev xav ntawm ib puag ncig ntsuab, thiab muaj lub neej ntev tshaj li 100,000 xuab moos, muaj kev ruaj ntseg zoo heev. Vim li no, LED tag nrho - xim zaub tau dhau los ua cov kev daws teeb meem zoo tshaj plaws hauv kev nthuav tawm cov ntaub ntawv, dav siv nyob rau hauv sab nraum zoov lub tsev xov xwm phab ntsa, billboards, sab hauv tsev hais kom ua thiab xa cov chaw, lub rooj sib tham thiab exhibition venues, khw muag khoom qhov rais, theem kev ua tau zoo backdrops, thiab kev tshaj tawm cov ntaub ntawv nyob rau hauv cov kev ua si venues thiab tsheb thauj mus los hubs, tsis tu ncua tsav lub innovation ntawm kev sib txuas lus technology.
