Ntawm technology, Electronics
Lwm technologies: LCD-zaub, los yog "ntshav"?
Niaj hnub no muaj yog tsis muaj lo lus nug hais tias tus zoo - CRT saib los yog LCD-zaub. Rau qhov nruab nrab neeg siv cov kev xaiv yog cuab kev. LCD ntau lawm technology yog lossi kev txhim kho thiab yuav qhib li tshiab horizons nyob rau hauv lub teb. Yuav ua li cas zeem muag yog ua tau, thaum tsim ntxiv? Yog lub LCD ntse sib tw nrog lwm technologies tau?
LCD technology txoj kev loj hlob coj qhov chaw rau ze li ntawm 30 xyoo thiab tau coj mus rau ua txoj kev soj ntsuam. Rau hnub tim, LCD-zaub yuav luag tag hloov nws hluav taws xob competitor los ntawm lub khw muag khoom txee. Nws muaj zoo heev ua tau zoo thiab competes nrog lwm pab kiag li lawm.
- Nws pib mus ua hauj lwm ntev npaum li cas.
- Pheej zoo tshuaj ntsuam rooj thiab loj.
- Brightness yog tsis inferior mus rau ib tug CRT saib.
- Zoo zoo (250: 1).
- Rau yav tom ntej saib lub (120 degrees).
- Me me me thiab lub teeb yuag.
Rau hnub tim, LCD-zaub yog ntau txaus nyiam mus rau ib tug buyer tshaj ib tug CRT saib. Lwm yam yuav tsuas yuav ib tug ntshav screen, tab sis nws cov tswv yim kev siv, uas yuav los siav cov kev xav tau ntawm ib tug ntau ntawm cov neeg siv, yuav yog ib lub sij hawm ntev. Cov cuab yeej ntawm nws cov ntau lawm yog kim heev thiab lub sij hawm-siv, nws muaj ib tug high hwj chim noj, thiab ib cov xim tu tub tu kiv teeb meem nws yog tib yam li hais tias ntawm lub lwm cov neeg sib tw. Nyob rau hauv tas li ntawd mus rau lub "ntshav" nws yog heev yooj yim mus cuag siab daws teeb meem. Nws lub ntsiab kom zoo dua yog lub siab brightness thiab sib piv.
Tab sis nyob rau hauv txhua txhua ntau lawm nws muaj nws drawbacks, los ntawm uas koj muaj peev xwm tsis tau tshem ntawm. Ua ntej koj yuav tau ib LCD-zaub, nco ntsoov lub xub ntiag ntawm "tawg" pixels. Nws yog ntseeg hais tias ib tug kev tshuaj ntsuam, muaj yuav tsum tsis txhob yuav ntau tshaj peb. Yuav kom paub qhov txawv lawv los ntawm tus so yog heev yooj yim - pixels yeej ib txwm zes nrog tsuas yog ib cov xim. Kuaj cov screen, hloov cov duab ntawm lub tib lub hom, thiab xaiv lub siab tshaj plaws zoo.
Technology muaj nthuav prospects emitting yas (teeb Emission Yas). Nws yog lossi ua nrog, thiab lub tuam txhab Cambridge zaub Technology tau tiav loj kev kawm nyob rau hauv no cov kev taw qhia. Lub luminosity ntawm cov ntxaij vab tshaus tau nce steadily thiab mus txog rau ib theem ntawm niaj hnub LEDs niaj hnub no.
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