Jun 14, 2018 Tso lus

LCD Vaj Huam Sib Luag

cog type lcd module .jpg

Lub LCD vaj huam sib luag yog tsim los ntawm cov nram qab no yim qhov loj:


1, qaum nta (lossis teeb nruab nrig):


Txij li cov kua siv lead ua kua molecules lawv tus kheej tsis tuaj yeem tsis pom lub teeb, cov kua siv ua kua siv yuav tsum muaj lub teeb ci qhov muag los muab lub teeb, thiab tom qab ntawd ua rau cov kua siv lead ua kua los tsim cov xim txawv yog tias daim duab yog xav tau. Lub nrob qaum ua lub luag haujlwm ntawm kev pab lub teeb ci. Ua ntej siv lub vijtsam sab xis yog lub teeb cathode txoj kab hlau hu ua CCFL, nws lub teeb-emitting txujci thiab lub teeb pom kev zoo tib yam nkaus xwb, thaum lub tshuab tshiab tshiab siv lub zog ua haujlwm, lub neej ntev coj mus rau lub teeb. Tom qab teeb (lossis LED) tuaj teeb, lub teeb yog muab faib los ntawm lub teeb daim ntawv qhia, thiab kev taw qhia ntawm tag nrho cov teeb yog siv rau cov kua siv lead ua kua molecules los ntawm reflector rau sab nraum qab. Thaum kawg, lub teeb yog sib npaug sib npaug los ntawm daim ntawv tais plaub thiab lub diffuser board kom tsis txhob muaj qhov teeb meem uas qhov chaw ci ntsa iab siab dhau lawm thiab lub teeb ci ntsa iab heev dhau.


2, sab qaum teb thiab qis dua ob lub ncawg:


LCD ua lag luam


Lub luag haujlwm ntawm polarizers yog kom cia lub teeb dhau ntawm ib qho kev coj.


3, qaum thiab qis ob iav substrates:


Lub iav substrate tsis yog tsuas yog yooj yim tshaj ob tsom iav, tab sis muaj ib lub qauv grooved ntawm nws sab hauv thiab ib cov ntaub ntawv tuab, uas tso cai rau cov kua siv lead ua kua molecules kom haum raws li cov grooves. Lub TFT nyias zaj duab xis transistor thiab xim xim txuas rau ob sab ntawm lub iav thiab qis iav txheej.


4, ITO pob tshab txheej txheej:


Nws lub luag hauj lwm yog los npaj kev taug kev, faib ua pixel electrodes (P-qib) thiab hom electrodes (M-qib).


5, thin film transistor (yog qhov peb niaj hnub hu ua TFT):


Feem ntau hais lus, TFT-LCD tau hais txog qhov yeeb yaj kiab zaj nkauj no. Nws txoj haujlwm zoo sib xws li ntawm qhov hloov. Tus TFT tuaj yeem tswj hwm qhov teebmeem ntawm Tsab Seem Tswj Tseg thiab muab xa mus rau cov kua qaub tsim kua tshuaj los txiav txim rau lub kaum ntawm cov dej siv lead ua kua. Qhov loj, yog li nws yog ib qho tseem ceeb heev.


6, kua siv lead ua kua molecular txheej:


Nws yog qhov tseem ceeb tshaj plaws rau kev hloov pauv lub xeev ntawm lub teeb, thiab nws pom cov kev sib dhos thiab kev sib pauv ntawm lub teeb ntawm lub hwj chim thiab kev tuav pov hwm.


7, xim lim:


Lub teeb ci ntsa iv los ntawm cov kua siv lead ua kua roj tsuas muaj peev xwm pom txawv zuj zus, tiam sis nws tsis tuaj yeem muab peb thawj xim xim liab, ntsuab, thiab xiav (RGB), thiab cov xim xim yog li ntawm peb hom RGB lim, thiab txhua xim yog kho los ntawm nws cov xim peb. ci ci. Txhua pixel nyob rau hauv lub vaj huam sib luag LCD muaj peb lub ntsiab lus: liab, ntsuab, thiab xiav. Txhua qhov xim muaj qhov sib txawv ntawm qhov hloov grayscale.


8, lub thawv ntawv kaw;


Nws yog cia lub iav thiab qis iav substrates nyob rau hauv lub vaj huam sib luag hauv LCD kom tau khov kho ua ke, thiab "ntxig" tag nrho sab hauv sab nraud, tiv thaiv kom tsis txhob muaj plua plav tawm hauv cov xim.


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