LED LCD backlights yog lub teeb me me, lossis lub teeb pom kev zoo, muaj nyob hauv cov zaub, TV, lossis saib kom muaj teeb pom kev zoo rau lub vijtsam. Txhua LED TVs yog LCD panels nrog LED backlight. Ib qho kev xav tsis zoo yog tias cov lus qhia LED sib txawv ntawm LCD thaum lub hauv paus lawv zoo ib yam. LED tau piav qhia zoo dua li cov txheej txheem ntawm cov khoom siv LCD.
Y LCD yog dab tsi?
LCD yog cov lus luv luv rau Cov Khoom Siv Ua Kua Crystal, uas yog hom saib lossis tshuaj ntsuam-thiab lub vaj huam sib luag vaj huam sib luag-uas tso siab rau ntau txhiab lossis ntau lab pixels, teem rau hauv daim phiaj xwm txheej. Thaum lub LCD qhib, txhua pixel yuav siv lub liab, ntsuab, los yog xiav sub-pixel (RGB) uas yog qhib los yog xiam oob qhab. Thaum cov pixels tawm, cov ntu ib leeg tshwm dub, thiab thaum tag nrho cov sub-pixels nyob rau, nws zoo nkaus li dawb. Ua ke, cov txheej txheem pixels muab cov duab ntse ntawm cov zaub los ntawm kev nyob hauv ib qho kev teeb tsa los yog tawm.
Lub teeb ci LED teeb pom kev ntawm pixels, tom qab, ua rau lawv zoo li nplua nuj thiab ci dua. Tsis yog txhua lub LCDs muaj lub teeb rov qab, thiab rau cov uas ua, tsis yog txhua tus ntawm lawv siv LED backlight. Qee cov lus qhia kuj siv CCFL teeb pom kev zoo lossis Cold-Cathode Fluorescent Teeb. Txawm li cas los xij, nws yuav tsum tau muab sau tseg tias CCFL cov lus tau raug ua ntu zus los ntawm kev pom zoo ntawm LED-backlit panels.
Puas LCD vaj huam sib luag yuav tsum muaj lub teeb rov qab?
Cov kua muaju hauv lub vaj huam sib luag LCD tsis muaj lub teeb pom kev ntawm lawv tus kheej thiab xav kom lub teeb los ntawm cov khoom sib cais, uas, qhov no, yog muab los ntawm LED backlighting.
Cov khoom qub qub, xws li cathode ray tubes (CRT) tsim cov teeb pom kev zoo lawm thiab yog li lawv tsis xav tau lub teeb pom kev ntxiv xws li cov khoom siv LCD.
Qhov txawv ntawm Full LED thiab LED Backlit yog dab tsi?
- ntug teeb ci ci tab sis tsis sib npaug.
- Cov duab tsaus nti yuav zoo li ntxuav tawm.
- Lub teeb yog raug faib thoob plaws tag nrho cov zaub.
- Ib tug nodes tuaj yeem ua tsis taus rau cov xim dub tiag tiag.
Thaum nws tuaj yeem ua rau tsis meej pem thaum xub thawj, LED-backlit panels txawv ntawm LED tag nrho. LED-backlit panels muaj LED strips nyob rau hauv cov npoo ntawm lub vijtsam whereas puv HD illuminates tag nrho ntawm cov zaub feem ntau nrog ntau dua brightness thiab xim raug. Tag nrho LED vaj huam sib luag ua tiav qhov no ua tsaug rau qhov sib npaug ntawm lub teeb ci thoob plaws hauv qab ntawm lub teeb.
Qhov no hloov daim duab ntawm cov zaub, tshwj xeeb tshaj yog thaum nws los txog rau qhov tsaus ntuj thiab cov xim dub tiag tiag. Piv txwv li, ntawm qhov LED-backlit zaub, piv txwv li, qhov tsaus ntuj yuav tshwm sim raug ntxuav tawm vim tias lub teeb tsom mus rau ntawm cov npoo thiab kis mus rau hauv nruab nrab.
Tag nrho LEDs, ntawm qhov tod tes, tuaj yeem ua tiav cov xim dub tiag tiag, nrog rau qib ci ci vim tias lub teeb kis thoob plaws tag nrho lub vaj huam sib luag kom raug. Qhov ntawd kuj txhais tau hais tias lub teeb nyob rau hauv tag nrho-LED vaj huam sib luag tuaj yeem cuam tshuam lossis muab tua ib leeg los tsim cov duab tsaus.
kab hauv qab
Vim tias ob hom yog cov hauv paus LCD vaj huam sib luag, ob qho tib si LED thiab LED-rov qab cov duab tsim cov duab ci ntsa iab. Txawm li cas los xij, cov xwm txheej yuav tshwm sim zoo dua los yog ntxuav me ntsis, nyob ntawm seb lub teeb pom kev zoo li cas, xws li los ntawm ntug backlighting piv rau cov teeb pom kev zoo sib xws. Yog tias koj xav tau daim duab meej dua, tag nrho LED vaj huam sib luag yog txoj hauv kev mus, tab sis lawv kim dua.
Lub ntsiab lus ntawm LED Backlit LCD Saib yog dab tsi?
Zoo ib yam li TVs thiab lwm yam khoom, ib qho LED-backlit LCD saib yog lub LCD vaj huam sib luag nrog LED backlights. Dab tsi feem ntau teeb tsa lub saib lossis lub khoos phis tawj saib sib nrug ntawm cov qauv qhia yog lawv tsis suav nrog lub tuner built-in, uas yuav tsum tau nkag mus rau cable. Lawv feem ntau suav nrog cov duab sib txawv lossis cov chaw nres nkoj, xws li HDMI, DisplayPort, VGA, thiab lwm yam. Lawv tau tsim los siv ua thawj lossis thib ob zaub rau cov khoos phis tawj desktop, laptops, thiab tshaj.
Cov saib yog feem ntau tag nrho cov vaj huam sib luag LED nrog lub teeb pom kev zoo. Qhov no tso cai rau lawv muab cov duab ci ntsa iab thiab ntse dua tag nrho, uas yog qhov zoo tagnrho rau kev ua haujlwm hauv computer thiab xov xwm.
Qhov twg Koj tuaj yeem pom LCDs nrog Backlights?
LED-backlit TVs, saib, thiab cov khoom siv tau siv ntau qhov chaw xws li ATMs, cov ntawv sau nyiaj ntsuab, digital billboards, cov khoom siv qoj ib ce xws li treadmills, tsheb infotainment systems, roj twj tso kua mis, Pachinko, thiab cov tshuab twv txiaj yuam pov, mobile devices, thiab ntau ntxiv.
Koj tuaj yeem pom ntau yam piv txwv ntawm LCD thiab LED-backlit panels tsuas yog saib ib puag ncig koj.
FAQ
Kuv yuav ntxuav lub vijtsam LCD TV li cas?
Txhawm rau ntxuav lub TV tiaj tus, tua lub cuab yeej thiab siv daim ntaub microfiber qhuav los maj mam so lub vijtsam. Yog tias tsim nyog, ntub cov ntaub nrog dej distilled los yog sib npaug ntawm cov dej distilled rau dawb vinegar.
Kuv tuaj yeem yuav hloov LCD TV qhov twg?
Yog tias koj xav hloov koj lub TV lossis lub khoos phis tawj, koj yuav tsum xyuas nrog cov chaw tsim khoom saib seb lawv puas muaj kev pabcuam kho. Yog tias tsis yog, sim Best Buy lossis lwm lub khw kho hluav taws xob.
Kuv yuav paub li cas yog kuv lub monitor siv LED backlighting?
Ua kom lub vijtsam dub, tom qab ntawd saib ntawm ntug ntawm lub vijtsam kom pom qhov kaj thiab tsaus. Koj tuaj yeem tshawb xyuas qhov chaw tsim khoom lub vev xaib.
Qhov txawv ntawm LCD thiab LED TVs yog dab tsi?
Thaum txhua lub TV LED yog LCD TV, tsis yog txhua lub LCD TV yog LED TVs. Yog tias lub TV tau ua lag luam raws li LCD tsis hais txog LED, ces tej zaum nws yuav siv ntau hom backlighting xws li CCFL.
