Koj puas xav paub tias dab tsi LED-TVs?

Cov niaj hnub ua lag luam muaj ib tug ntau yam ntawm cov khoom tshiab mas nyob rau hauv lub teb ntawm lub tsev cov khoom siv. Niaj hnub no, mus rau lub khw, peb yuav pom tau dozens ntawm TVs, xws li muab siv rau feem ntau cov niaj hnub technologies. Es kim qauv yog hauv chav kawm ntawv LED TVs. Thiab ntau yog xav nyob rau hauv: LED-TVs - dab tsi nws yog, thiab seb puas tsim nyog tau them nyiaj loj rau lawv?

Tsiaj ntawv LED txhais tau tias «lub teeb emitting diode», uas translates li "LED". Cov ntsiab yog cov txheej txheem ntawm nyob rau hauv matrix lub hauv paus ntawm lub TV screen thiab txuas li nyob rau hauv cov hoob kawm no tsis zoo li CCFL LCD cov ntxaij vab tshaus chav kawm ntawv (siv fluorescent teeb), raws li zoo raws li paub qhov txawv lawv los ntawm cov ntxaij vab tshaus nrog txias cathodes.

Yuav ua li cas yog ib tug LED-TVs nyob rau hauv cov nqe lus ntawm daim duab zoo rau qhov kev tshuaj ntsuam? Kev siv ntawm LEDs muab cov TVs nyob rau hauv cov hoob kawm no yuav tau ua kom pom cov backlight ntawm txhua zaub lub caij, raws li txwv mus teeb nrog rau tus mob khaub thuas cathode, uas ci ntsa iab rau hauv lub screen kiag li. Qhov no mus kom ze tso cai rau kom muab tau fundamentally yam tshiab ntawm kev zoo uas ua rau lub duab raws li tseeb. Nyob rau hauv tas li ntawd, LED-TVs, uas technology yuav siv tau raws li ib tug ib tug-xim los yog tri-xim LEDs, muaj ib tug dav xim gamut, uas yog muab tsis cuag rau lwm TV qauv.

Nyob rau hauv peb lub sij hawm, nyob rau hauv qhov siv thiab ua ntau yam khoom vaj khoom tsev hais yog siv feem ntau txaus, tsim plua plav paug ib puag ncig, uas tsis xav txog yav tom ntej kev ruaj ntseg. Yog li ntawd, ib co paub tab paub xav tus neeg xav txog qhov tseeb hais tias xws li LED-TVs nyob rau hauv cov nqe lus ntawm ib puag ncig muaj kev ruaj ntseg, thiab yuav ua li cas lawv yuav tsum tau muab pov tseg ntawm nyob rau hauv lub neej yav tom ntej. Thiab lawv yuav ua tau zoo xov xwm: LED-tshuab tsis muaj mercury Cheebtsam; Tsis zoo li incandescent qhov muag, haus 35-40% tsawg zog. Nyob rau hauv tas li ntawd, kev puas tsuaj rau ib tug me me ib feem ntawm lub TV screen entails tiav tsis tuaj kawm ntawv ntawm cov dluab. TV muaj peev xwm yuav saib nyob rau hauv lub neej yav tom ntej.

Xaiv ib tug TV nyob rau hauv lub khw, them mloog mus ib co ntxiv abbreviations nyob rau hauv lub title - Direct los yog Ntug. Thiab ntau xav paub dab tsi LED-TVs kom cov tub kawm. Direct lo lus nyob rau hauv cov ntaub ntawv no txhais tau tias lub LEDs yog uniformly teem nyob rau hauv lub screen, thiab lo lus Ntug - hais tias tus diode array yog nyob rau ntawm qhov kev tshuaj ntsuam sawv thiab supplemented los ntawm diffusing vaj huam sib luag. Nws yog ntseeg hais tias cov chav kawm ntawv Direct TV qhia tau tias zoo dua thiab kim kim, thiab Ntug qauv yog nrov ua tsaug rau nws cov yam tsawg kawg nkaus thickness (qhov no daim duab yuav ua tau nyob ib ncig ntawm 4 cm).

Qhov tseeb hauv chav kawm ntawv ntawm LED technology qauv muaj nws kim heev functionality. Mus saib tau hauv Internet, muaj peev xwm mus download tau thiab saib cov ntaub ntawv (suab paj nruag, yeeb yaj duab, duab), daus los ntawm lub xov tooj los yog ntawm lub USB connector, duab converter nyob rau hauv 3D (nyob rau hauv 2D), Access Skype, menyuam 3D movies tsis muaj tsom iav - tias yog dab tsi LED-TVs niaj hnub no. Koj cia li yuav tsum tuaj tos txoj cai loj ntawm qhov screen - yog tsis haum rau tag nrho cov chav muaj heev loj, yog li ntawd lawv muab rau cov grain nyob rau hauv cov duab, uas ua rau nws tsis yooj yim los yeej zoo siab qhov tseeb technology ... Tag nrho cov qauv ntawm cov LED-TVs muaj ib tug txaus nyiam tsim uas tso cai rau lawv kom haum txig rau hauv tej sab hauv, thiab txawm ua nws embellishment.