Qled vs. UHD: Qhov kawg sib piv 2024 - rtled

Kev nce qib ntawm thev naus laus zis tau coj cov nplua nuj ntau yam ntawm cov khoom siv thev naus laus zis, thiab qled thiab uhd yog ntawm cov neeg sawv cev. Dab tsi yog lawv cov cim tshwj xeeb? Kab lus no yuav sib tham txog cov ntsiab lus, cov yam ntxwv thiab daim ntawv teev xwm txheej txheem ntawm qly vs. UHD. Los ntawm cov ntxig sib piv thiab kev txhais, nws yuav pab koj kom nkag siab zoo dua ob qho ob siab tshaj tawm cov thev naus laus zis.

1. Dab tsi yog qled?

QPled (Quantum dot teeb pom kev chim) yog ua los ntawm QUANS npe) yog ua los ntawm cov qhab nia cim los ntawm cov cim ntawm Yale University. Tshwj xeeb, nws yog hais txog qhov me me sevementonductor nanocrystals uas tsis pom lub qhov muag liab qab. QRED yog cov duab thev naus laus zis raws li quantum dot technology. Los ntawm kev ntxiv txheej txheej ntawm quantum dot cov khoom siv ntawm backlight module thiab cov duab module ntawm cov backlight, ua cov xim tso tawm xim ntau dua thiab muag heev. Nyob rau tib lub sijhawm, nws muaj ntau dua ci ntsa iab thiab sib piv, muab cov neeg saib nrog kev pom kev zoo dua.

2. Dab tsi yog UHD?

Lub npe tag nrho ntawm UHD yog ultra siab txhais. UHD yog cov thev naus laus zis tom ntej ntawm HD (lub ntsiab lus siab) thiab tag nrho HD (tag nrho cov ntsiab lus txhais). Nws feem ntau yog hais txog cov vis dis aus tso tawm cov hom nrog daws teeb meem ntawm 3840 × 2160 (4K) lossis 7680 × 4320 (8k). Yog tias peb sib piv HD (lub ntsiab lus siab) rau daim duab zoo ntawm zaj yeeb yaj kiab zoo tib yam, FHD (tag nrho cov ntsiab lus txhais tau cov lus txhais ntawm cov lus txhais ua ke. Tom qab ntawd uhd yog zoo li cov lus txhais ua ke zoo li plaub zaug ntawm FHD. Nws zoo li oldging lub ntsiab lus txhais tau rau plaub zaug nws loj thiab tseem tswj cov duab ntshiab thiab ua kom zoo. Cov tub ntxhais ntawm UHD yog los muab cov ntaub ntawv qhia meej thiab cov duab ua kom zoo dua thiab cov vis dis aus saib los ntawm kev nce tus naj npawb ntawm cov pixels thiab daws teeb meem.

3. Uhd vs qled: uas yog qhov zoo dua?

3.1 Nyob rau hauv cov nqe lus ntawm cov nyhuv

3.1.1 Kev Ua Yeeb Yam

Qled: nws muaj cov xim zoo heev. Quantum dotse tuaj yeem tawm teeb nrog lub teeb heev thiab ua tiav cov xim high gamut pab them. Hauv kev tshawb xav, nws tuaj yeem ncav cuag 140% NTSC xim kev ua si, uas yog qhov ntau dua li cov khoom siv thev naus laus zis. Ntxiv mus, cov xim raug yog tseem muaj ntau, thiab nws tuaj yeem muab xim txaus thiab muaj tseeb.

UHD: Hauv nws tus kheej, nws tsuas yog ib qho qauv daws teeb meem, thiab kev txhim kho cov xim tsis yog nws qhov tseem ceeb. Txawm li cas los xij, cov khoom siv tso tawm uas txhawb nqa UHD daws teeb meem feem ntau ua ke rau cov xim zoo nkauj, tab sis feem ntau hais lus ntau dua yog tseem tsis zoo li ntawm QRED.

3.2.2 Sib piv

Qled: zoo ib yam liSawv, Qled ua tej yam zoo tshaj plaws nyob rau hauv cov nqe lus ntawm kev sib piv. Vim tias nws tuaj yeem ua tiav qhov hloov ntawm ib leeg pixels los ntawm kev tswj hwm. Thaum ua kom muaj xim dub, lub pixels tuaj yeem raug muab tso tawm dub, sib sau ua ke sib sib zog nqus thiab ua rau daim duab muaj lub siab muaj zog ntawm txheej thiab peb-seem.

UHD: Los ntawm kev txiav txim siab daws teeb meem ib leeg, Highresolution Uhd tuaj yeem ua cov ntsiab lus ntawm daim duab ntshiab dua thiab rau qee yam tseem pab txhim kho kev xav ntawm qhov tsis sib xws. Tab sis qhov no nyob ntawm seb cov zaub tshwj xeeb ntaus ntawv thiab thev naus laus zis. Qee cov khoom siv UHD zoo tib yam yuav tsis ua yeeb yam zoo nyob rau hauv kev sib piv, thaum siab siab UHD cov cuab yeej tuaj yeem muaj kev ua tau zoo dua tom qab tau nruab nrog cov kev sib txawv ntawm cov thev naus laus zis.

3.2 Kev ci ci ua tau zoo

QRED: Nws tuaj yeem ua tiav qib siab tshaj. Tom qab tau zoo siab heev, cov khoom siv teev teev khoom siv tau emit muaj zog muaj zog, uas ua rau pom cov khoom siv muaj zog tseem tswj tau cov teeb meem zoo hauv qhov chaw pom zoo. Thiab thaum ua kom pom qee qhov teeb pom kev zoo, nws tuaj yeem nthuav tawm cov duab ci ntsa iab ntxiv.

UHD: Qhov kev ua tau zoo sib txawv ntawm cov khoom siv tshwj xeeb. Qee qhov UHD TVs yuav muaj lub ntsej muag zoo dua, tab sis qee cov khoom siv muaj qhov pom kev nruab nrab. Txawm li cas los xij, tus yam ntxwv ntawm kev daws teeb meem siab ua rau koj pom cov ntsiab lus ntxiv thiab txheej txheej ntxiv thaum ua kom pom cov scenes loj.

3.3 Saib lub kaum ntse ntse ntse

QRED: Nws muaj kev ua tau zoo nyob rau hauv cov nqe lus ntawm saib lub kaum sab xis. Txawm hais tias nws yuav yog me ntsis qis rau OLED, nws tseem tuaj yeem tswj cov xim zoo thiab sib piv nyob rau hauv cov kaum sab xis loj. Cov neeg saib xyuas tuaj yeem saib qhov screen los ntawm cov ces kaum sib txawv thiab tau txais kev txaus siab pom kev paub.

UHD: Lub ceslar saib kuj yog nyob ntawm cov zaub tshwj xeeb thev naus laus zis thiab khoom siv. Qee cov khoom siv UHD uas txais kev cai lij choj siab thev naus laus zis muaj teeb meem ntau yam li xim zoo nkauj tom qab kev saib xyuas lub nruab nrab.

3.4 Kev Siv Zog

QRED: lub zog siv yog tsawg. Vim yog lub siab luminous efficiency ntawm quantum cov ntaub ntawv teev cov ntaub ntawv, kev tsav tsheb qis yuav tsum muaj ntawm tib lub ci ci. Yog li ntawd, piv nrog qee cov tsoos tso tawm thev naus laus zis xws li LCD, qled tuaj yeem txuag tau qee yam ntawm lub zog.

UHD: Lub zog siv cov qib qib kev sib txawv raws li cov duab tshwj xeeb thev naus laus zis thiab khoom siv. Yog tias nws yog UHD ntaus ntawv raws li LCD thev naus laus zis, vim tias nws xav tau lub nraub qaum los ua kom pom lub ntsej muag, lub zog siv zog yog qhov siab. Yog tias nws yog UHD cov cuab yeej siv uas adopts technology, xws li UHD version ntawm OLED lossis QED, lub zog noj yog tsawg.

3.5 Lifab

UHD: Cov Kev Pab Lub Neej ntawm UHD LED Zaub yog ib qho ntau dua piv rau QRED npo. Nyob rau hauv cov nqe lus ntawm theoretical lub neej, lub neej theoretical lub neej ntawm UHD LED Zaub tuaj yeem tshaj 100,000 teev yog tias ua haujlwm tsis tu ncua 24 teev ib hnub thiab 365 hnub ib xyoos. Txawm hais tias lub neej theoretical lub neej ntawm lub teeb taws teeb ib feem ntawm QRED cov zaub tuaj yeem ncav cuag ntau dua 100,000 teev.

3.6 NQE

Qled: raws li kev hloov pauv thev naus laus zis, tam sim no tus nqi ntawm QRED pab kiag yog tus kheej. Tshwj xeeb tshaj yog QRED cov ntxaij vab tshaus thiab TVs yuav kim dua kim dua li cov kev ntsuas lcd thiab LED cov ntxaij vab tshaus.

UHD: Cov nqi ntawm UHD cov cuab yeej sib txawv. Qee qib nkag-UHD Screen qhia txog yog tus pheej yig, thaum kawg uhd cov lus qhia thiab cov khoom siv zoo tshaj plaws, tseem yuav kim. Tab sis nyob rau hauv dav dav, uhd technology yog cov neeg paub tab, thiab tus nqi yog ntau yam thiab kev sib tw tau muab piv rau qled.

4. Uhd tiv thaiv qled hauv kev siv lag luam

Sab Nraum Taw

Rautheem LED npo, Qled ua thawj qhov kev xaiv. Qled lub siab daws teeb meem ua rau cov neeg tuaj saib xyuas kom pom meej meej cov ntsiab lus kev ua yeeb yam ntawm kev deb. Nws lub teeb ci siab tuaj yeem hloov kho lub teeb sab nraum zoov. Txawm hais tias nyob rau hauv lub hnub nyoog nruab hnub nrig los yog thaum tsaus ntuj, nws tuaj yeem ua kom muaj daim duab ntshiab. Nws tseem tuaj yeem tso cov zaub kom zoo theem theem theem kev ua tau zoo cov ntsiab lus, cov yeeb yaj kiab video, thiab cov lus qhia cov ntawv nyeem.

Nyob sab hauv tsev

Sab hauv tsev ib puag ncig muaj cov yuav tsum muaj cov xim xim thiab daim duab zoo. Qled muaj xim zoo ua tau muaj peev xwm ua tau zoo. Nws cov xim gamut yog dav thiab muaj peev xwm raug kom raug ntau yam xim. Txawm hais tias nws yog tso tawm cov duab siab-daws, cov ntsiab lus chaw ua haujlwm txhua hnub, nws tuaj yeem muab cov duab nplua nuj thiab pom tseeb. Piv txwv li, thaum ua kom pom cov duab siab ntawm cov duab kos duab hauv cov xim hauv tsev, ua cov duab hauv qab ntawm cov duab, ua cov neeg tuaj saib zoo li yog tias lawv pom tus thawj. Nyob rau tib lub sijhawm, qled qhov kev ua tau zoo heev tuaj yeem pom meej meej pom qhov kaj thiab tsaus nti cov ntsiab lus, ua rau daim duab hauv qab txheej txheem. Ntxiv mus, QRED txoj kev saib lub kaum sab xis nyob rau hauv ib puag ncig sab hauv tsev kuj tseem tuaj yeem ua tau cov kev xav tau ntau yam tsis muaj xim tsis muaj xim lossis pom ntawm sab.

Chaw Ua Haujlwm Chaw Sib Tham

Hauv cov rooj sib tham ua haujlwm, lub hom phiaj yog nyob rau cov ntaub ntawv ntshiab thiab raug, cov kab kos cov ntaub ntawv, thiab lwm yam ntsiab lus. Uhd txoj kev daws teeb meem siab tuaj yeem ua kom ntseeg tau tias cov ntawv nyeem hauv cov ntawv, thiab ntau daim duab kab ntawv tuaj yeem nthuav tawm los ntawm kev tsis txaus ntseeg los ntawm kev daws teeb meem tsis txaus. Txawm tias thaum pom ze ntawm lub rooj sib tham me nyuam me, cov ntsiab lus tuaj yeem ua kom pom tseeb meej.

Cov Kev Ua Si Ntaus Pob

Cov duab kis las kis cov duab hloov sai thiab yog cov nplua nuj nyob rau hauv cov xim, xws li cov nyom xim ntawm kev ua si thiab pab pawg sib tw ntawm cov neeg ncaws pob. Qled cov xim zoo ua tau zoo tuaj yeem ua rau cov neeg tuaj yeem ua rau pom muaj cov xim tiag tiag thiab tiag tiag. Nyob rau tib lub sijhawm, nws lub teeb ci siab thiab siab sib xws tuaj yeem ua rau pom kev nrawm nrawm thiab ua kom pom cov duab zoo hauv cov duab zoo thiab ua kom cov neeg mloog tsis nco qab zoo siab.

5. Uhd vs qled hauv tus kheej siv

Qled vs uhd rau kev twv txiaj

Game Duab yog nplua nuj nyob rau hauv cov ntsiab lus, tshwj xeeb tshaj yog nyob rau hauv kev ua si 3D loj thiab qhib-ntiaj teb kev ua si. UHD txoj kev daws teeb meem siab tso cai rau cov players kom pom cov ntsiab lus me me hauv kev ua si, xws li daim ntawv qhia textures thiab cov lus qhia yam khoom siv. Ntxiv mus, muaj ntau daim npav ua si thiab PC Graphics Tam sim no txhawb nqa kev tawm tsam uhd ntawm UHD cov lus qhia thiab ua rau cov neeg ua haujlwm zoo dua hauv lub ntiaj teb kev ua si.

Sab saum toj xaiv: UHD

Tsev Ua Yeeb Yam

QRED cov zaub muaj ntau dua ci ntsa iab, ntau dua xim, thiab zoo dua qub, tshwj xeeb tshaj yog thaum saib HDR cov ntsiab lus hauv cov duab ci, qhia cov ntsiab lus nplua nuj.

Sab saum toj xaiv: Qled

Kev Tsim Tus Kheej

UHD muab kev daws teeb meem siab uas tso cai rau kev pom ntau cov ntsiab lus ib txhij, xws li yees duab editing thiab duab kho kom raug, nrog cov teebmeem tseeb. Yog tias yuav tsum muaj cov xim muaj tseeb yog qhov yuav tsum tau ua, qee cov ntxaij vab tshaus yuav muaj cov xim muaj txiaj ntsig me ntsis.

QRED muaj cov xim xim ntau dua, ua kom haum rau cov duab thiab yees duab kho kom zoo uas yuav tsum muaj xim siab heev. Ntau dua cov qib siab dua hauv QRED cov lus qhia tuaj yeem txo qhov muag lub qhov muag thaum lub sijhawm ua haujlwm ntev ntev.

Yog li ntawd, qed yog tsim nyog rau kev tsim kev ua haujlwm uas yuav tsum muaj xim zoo nkauj, thaum UHD yog qhov zoo dua rau kev ua haujlwm ntau thiab niaj hnub ua haujlwm.

6. Ntxiv tso tawm thev naus laus zis: ded, ooled, Mini LED, thiab Micro Led

Ded (ncaj qha LED)

Ded yog ib qho kev thaij duab thev naus laus zis uas siv kev ua ncaj qha nrog cov khoom siv ntawm leds rau tusyees taws teeb. Piv nrog tsoos CCFL Backlighting, dled muaj ntau dua ci ntsa iab thiab qis zog noj. Nws qhov zoo nyob hauv nws cov qauv yooj yim thiab tus nqi qis, ua rau nws haum rau feem ntau kev siv cov xwm txheej txhua hnub. Nws muab cov nqi-siv tau cov tshuaj zoo nrog cov txiaj ntsig zoo rau nyiaj.

OLED (organic teeb-emitting diode)

OLED ua haujlwm rau tus kheej-emissive thev naus laus zis qhov twg txhua pixel tuaj yeem taws teeb lossis tua nws tus kheej, ua rau muaj kev sib piv ntawm nws tus kheej. Ultra-nyias tsim thiab hloov ntawm OLED ua rau nws zoo tagnrho rau kev tsim cov ntxaij vab tshaus thiab cov khoom siv khau khiab. Tsis tas li ntawd, OLED excels qhov raug xim, ua rau nws txoj kev xaiv uas xav tau rau cov xov tooj ntawm TV thiab cov khoom siv txawb. Tsis zoo li lwm qhov teeb meem Backlight, OLED tsis tas yuav muaj teeb tsa ntxiv, muab ntau qhov kev pom zoo.

Mini Led

Mini LED TshuabSiv ntau txhiab leej ua kaum tawm txhiab tus micro-qhov loj tau coj los ua lub backlight qhov rooj, enabling finer zos dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dimming Dag Dag. Qhov kev tshwm sim hauv kev ua yeeb yam ze rau OLED hais txog qhov kaj uas ci, thiab nws tau txais cov txiaj ntsig zoo coj ntawm cov kab mob backlit. MINI LED kuj tseem tau txais lub neej ntev thiab txo qis kev pheej hmoo ntawm kev hlawv-hauv. Nws yog txoj kev mus xaiv rau cov chaw teeb tsa siab thiab cov ntawv thov kev ua lag luam, xws li cov kev twv txiaj thiab cov TV siab.

Micro Led

Micro LED sawv cev rau kev tawm cov khoom siv thev naus laus zis uas siv cov khoom siv me me LED chips raws li ib tus pixels. Nws muab cov txiaj ntsig zoo ntawm OLED nrog cov kev daws teeb meem rau OLED lub neej thiab hlawv cov teeb meem. Micro LED Nta siab heev, cov hluav taws xob tsawg, thiab txhawb nqa seamless tiling, ua rau nws haum cov ntxaij thiab yav tom ntej tso saib cov ntawv thov. Txawm hais tias muaj nuj nqi tam sim no, micro coj kos npe rau cov kev siv thev naus laus zis yav tom ntej, tshwj xeeb rau kev siv cov kev xav tau zoo li ultra-siab ultra.

Zuag qhia tag nrho, txhua ntawm plaub qhov kev ua tau zoo muaj zog: deded ua rau muaj txiaj ntsig thiab micro coj cov cim kev pheej hmoo, Mini LED ua rau yav tom ntej ntawm high-end qhia.

7. Xaus

Tom qab tshawb txog cov yam ntxwv thiab kev siv ntawm Qled thiab UHD, nws yog qhov tseeb tias ob qho tib si kev ua zoo thev naus laus zis muaj cov txiaj ntsig zoo. Qled impresses nrog nws cov yeeb yaj kiab zoo tshaj plaws, muaj siab zoo, thiab haum rau cov chaw nyob sab hauv uas yog qhov pom yog qhov tseem ceeb. Ntawm qhov tod tes, uhd ci rau sab nraum zoov cov xwm txheej thiab theem xwm txheej theem nrog nws cov kev daws teeb meem siab thiab ci ntsa iab, kom pom tseeb pom kev deb txawm tias los ntawm kev teeb meem sib txawv. Thaum xaiv cov khoom siv thev naus laus zis, nws yog qhov tseem ceeb kom xav txog cov kev xav tau tshwj xeeb thiab kev siv cov xwm txheej.

Yog tias koj mob siab rau cov lus qhia thiab nrhiav txoj kev daws teeb meem rau koj cov kev xav tau, tsis txhob yigitive toTiv Tauj Peb. RtledNyob ntawm no los pab koj kom txiav txim siab paub thiab pom cov thev naus laus zis zoo meej rau koj cov kev xav tau.

8. Cov lus nquag nug txog Qled thiab UHD

1. Puas yog qed lub quantum dot poob rau lub sijhawm?

Nquag, qly lub quantum dots yog ruaj khov thiab tsis fade yooj yim. Tab sis nyob rau hauv huab kev mob (siab temp / av noo / muaj zog lub teeb), tej zaum yuav muaj qee yam cuam tshuam. Cov tuam ntxhab tau txais kev txhim kho los txhim kho kev ruaj khov.

2. Dab tsi yog cov vis dis aus xav tau rau UHD cov kev daws teeb meem siab?

High-zoo 4K + cov chaw thiab cov hom ntawv nyiam H.265 / HEVC. Kuj muaj kev xa mus bandwidth txaus kuj yuav tsum tau.

3. Yuav ua li cas yog QRED zaub cov xim xim muaj kev pab?

Los ntawm kev tswj cov Quantum Dot loj / muaj pes tsawg leeg. Advanced xim tswj hwm cov tshuab thiab cov neeg siv kev hloov kho pab tau thiab.

4. Cov teb twg yog UHD tsom kwm zoo rau?

Cov qauv duab tsim, cov yeeb yaj kiab editing, yees duab, kho mob, aerospace. High res thiab cov xim raug yog pab tau.

5. Yav tom ntej hloov pauv rau qled thiab uhd?

QRED: Zoo meatum dots, tus nqi qis dua, ntau tus nta. Uhd: nuj nqi siab dua (8k +), ua ke nrog HDDR thiab dav xim gamut, siv nyob rau hauv vr / ar.