QLED vs UHD: Qhov kawg sib piv

Kev nce qib ntawm thev naus laus zis tau coj ntau yam khoom siv thev naus laus zis, thiab QLED thiab UHD yog cov neeg sawv cev. Lawv cov yam ntxwv tshwj xeeb yog dab tsi? Kab lus no yuav sib tham tob txog cov ntsiab cai, yam ntxwv thiab daim ntawv thov scenarios ntawm QLED vs. UHD. Los ntawm cov ncauj lus kom ntxaws sib piv thiab kev txhais lus, nws yuav pab koj nkag siab zoo dua ob txoj kev siv thev naus laus zis no.

1. QLED yog dab tsi?

QLED (Quantum Dot Light Emitting Diodes) yog tsim los ntawm quantum dots npe los ntawm physicist Mark Reed ntawm Yale University. Tshwj xeeb, nws yog hais txog me me semiconductor nanocrystals uas tsis pom ntawm qhov muag liab qab. QLED yog ib qho kev siv thev naus laus zis raws li quantum dot technology. Los ntawm kev ntxiv ib txheej ntawm quantum dot cov khoom nruab nrab ntawm lub teeb pom kev zoo thiab cov duab module ntawm LED zaub, nws tuaj yeem txhim kho cov xim purity ntawm lub teeb pom kev zoo, ua rau cov xim pom tseeb dua thiab muag heev. Nyob rau tib lub sijhawm, nws muaj qhov ci ntsa iab ntau dua thiab qhov sib txawv, muab cov neeg saib nrog kev pom zoo dua.

2. UHD yog dab tsi?

Lub npe tag nrho ntawm UHD yog Ultra High Definition. UHD yog cov thev naus laus zis tshiab ntawm HD (High Definition) thiab Full HD (Full High Definition). Nws feem ntau yog hais txog cov yeeb yaj kiab video nrog kev daws teeb meem ntawm 3840 × 2160 (4K) lossis 7680 × 4320 (8K). Yog tias peb piv HD (High Definition) rau cov duab zoo ntawm cov yeeb yaj kiab zoo tib yam, FHD (Full High Definition) zoo li qhov hloov kho dua tshiab ntawm cov yeeb yaj kiab siab. Tom qab ntawd UHD zoo li cov yeeb yaj kiab siab txhais tau zoo plaub npaug ntawm FHD. Nws zoo li ua kom pom cov duab siab txog plaub npaug ntawm nws qhov loj thiab tseem khaws cov duab meej thiab muag zoo. Lub hauv paus ntawm UHD yog muab cov neeg siv kom pom tseeb thiab muag ntau dua cov duab thiab cov duab yeeb yaj kiab los ntawm kev nce cov pixels thiab daws teeb meem.

3. UHD vs QLED: Qhov twg zoo dua?

3.1 Nyob rau hauv cov nqe lus ntawm tso saib nyhuv

3.1.1 Xim kev ua haujlwm

QLED: Nws muaj cov xim zoo heev. Quantum dots tuaj yeem tawm lub teeb nrog purity siab heev thiab ua tiav cov xim gamut siab. Hauv txoj kev xav, nws tuaj yeem ncav cuag 140% NTSC xim gamut, uas yog siab dua li cov khoom siv LCD zaub. Tsis tas li ntawd, cov xim raug kuj yog siab heev, thiab nws tuaj yeem nthuav tawm cov xim tiag tiag thiab muaj tseeb.

UHD: Hauv nws tus kheej, nws tsuas yog tus qauv daws teeb meem xwb, thiab kev txhim kho cov xim tsis yog nws qhov tseem ceeb. Txawm li cas los xij, cov khoom siv uas txhawb UHD daws teeb meem feem ntau ua ke qee cov xim thev naus laus zis, xws li HDR (High Dynamic Range), txhawm rau txhim kho cov xim qhia ntxiv, tab sis feem ntau hais lus, nws cov xim gamut ntau tseem tsis zoo li QLED.

3.1.2 Qhov sib txawv

QLED: Zoo ib yam liOLED, QLED ua tau zoo heev ntawm qhov sib piv. Vim tias nws tuaj yeem ua tiav qhov hloov ntawm tus kheej pixels los ntawm kev tswj hwm. Thaum pom cov xim dub, cov pixels tuaj yeem raug tua tag nrho, nthuav tawm cov xim dub heev, ua kom pom qhov sib txawv ntawm qhov kaj thiab ua rau daim duab muaj kev nkag siab zoo ntawm kev sib tsoo thiab peb-dimensionality.

UHD: Los ntawm kev pom kev daws teeb meem ib leeg, kev daws teeb meem siab UHD tuaj yeem ua kom cov ntsiab lus ntawm daim duab pom tseeb dua thiab rau qee qhov tseem pab txhim kho kev nkag siab ntawm qhov sib txawv. Tab sis qhov no nyob ntawm cov khoom siv tshwj xeeb thiab thev naus laus zis. Qee cov khoom siv UHD zoo tib yam yuav tsis ua tau zoo hauv qhov sib piv, thaum lub siab kawg UHD cov cuab yeej tuaj yeem muaj kev ua tau zoo dua tsuas yog tom qab tau nruab nrog cov cuab yeej zoo sib xws.

3.2 Brightness kev ua tau zoo

QLED: Nws tuaj yeem ua tiav qib siab ci ntsa iab. Tom qab zoo siab, cov khoom siv quantum dot tuaj yeem tawm lub teeb muaj zog, uas ua rau QLED cov khoom siv tseem tuav tau qhov pom kev zoo hauv qhov chaw ci ntsa iab. Thiab thaum tso tawm qee qhov teeb pom kev siab, nws tuaj yeem nthuav tawm cov duab ci ntsa iab dua.

UHD: Qhov kev ua haujlwm ci ntsa iab sib txawv nyob ntawm cov cuab yeej tshwj xeeb. Qee qhov UHD TVs yuav muaj qhov ci ntsa iab, tab sis qee cov khoom siv muaj qhov ci ci nruab nrab. Txawm li cas los xij, tus yam ntxwv ntawm kev daws teeb meem siab ua rau UHD cov lus qhia kom pom cov ntsiab lus ntxiv thiab txheej txheej thaum tso saib cov yeeb yaj kiab siab.

3.3 Saib lub kaum sab xis

QLED: Nws muaj kev ua tau zoo ntawm kev saib lub kaum ntse ntse. Txawm hais tias nws yuav qis me ntsis rau OLED, nws tseem tuaj yeem khaws cov xim zoo thiab qhov sib txawv ntawm qhov pom qhov loj. Cov neeg saib tuaj yeem saib lub vijtsam los ntawm ntau lub kaum ntse ntse thiab tau txais qhov kev pom zoo txaus siab.

UHD: Lub kaum sab xis saib kuj nyob ntawm cov cuab yeej tshwj xeeb thiab cov khoom siv. Qee cov khoom siv UHD uas tau txais cov thev naus laus zis thev naus laus zis muaj qhov pom dav dav, tab sis qee cov khoom siv yuav muaj teeb meem xws li xim distortion thiab txo qhov ci ci tom qab deviating los ntawm lub hauv paus saib lub kaum ntse ntse.

3.4 Kev siv hluav taws xob

QLED: Kev siv hluav taws xob tsawg tsawg. Vim lub siab luminous efficiency ntawm quantum dot cov ntaub ntawv, qis tsav voltage yuav tsum tau nyob rau tib lub brightness. Yog li, piv nrog qee cov khoom siv thev naus laus zis xws li LCD, QLED tuaj yeem txuag tau qee lub zog.

UHD: Qib kev siv hluav taws xob sib txawv nyob ntawm seb cov cuab yeej siv tshwj xeeb thiab cov khoom siv. Yog hais tias nws yog ib tug UHD ntaus ntawv raws li LCD technology, vim hais tias nws xav tau ib tug backlight rau illumination ntawm lub screen, lub zog noj yog kuj siab. Yog tias nws yog UHD cov khoom siv uas siv lub tshuab hluav taws xob tus kheej, xws li UHD version ntawm OLED lossis QLED, lub zog siv kuj tsawg.

3.5 Nqe

QLED: Raws li cov thev naus laus zis thev naus laus zis thev naus laus zis, tam sim no tus nqi ntawm QLED cov khoom siv kuj tseem siab. Tshwj xeeb tshaj yog high-end QLED cov ntxaij vab tshaus thiab TVs tej zaum yuav kim dua li cov LCD TVs thiab LED cov ntxaij vab tshaus.

UHD: Tus nqi ntawm UHD cov khoom siv sib txawv heev. Qee qhov nkag-theem UHD screen zaub yog tus nqi pheej yig, thaum cov khoom siv high-end UHD, tshwj xeeb tshaj yog cov thev naus laus zis thiab cov vaj huam sib luag zoo, kuj tseem yuav kim heev. Tab sis feem ntau, UHD thev naus laus zis yog qhov paub tab, thiab tus nqi yog ntau haiv neeg thiab kev sib tw piv rau QLED.

4. Dab tsi yog daim ntawv thov scenarios ntawm UHD thiab QLED?

Sab nraum zoov theem

Rautheem LED screen, QLED yog thawj qhov kev xaiv. QLED qhov kev daws teeb meem siab ua rau cov neeg tuaj saib kom pom meej cov ntsiab lus ntawm kev ua haujlwm ntawm qhov deb. Nws qhov ci ci siab tuaj yeem hloov mus rau sab nraum zoov hloov pauv. Txawm nyob hauv nruab hnub muaj zog lossis tsaus ntuj, nws tuaj yeem ua kom pom tseeb. Nws kuj tseem tuaj yeem tso saib ntau yam kev ua tau zoo hauv theem xws li kev tshaj tawm hauv xov xwm, video clips, thiab cov ntaub ntawv ntawv.

Sab hauv Exhibition

Sab hauv ib puag ncig muaj kev xav tau ntau dua rau cov xim raug thiab cov duab zoo. QLED muaj peev xwm ua tau zoo xim. Nws cov xim gamut yog qhov dav thiab tuaj yeem kho ntau yam xim. Txawm hais tias nws tab tom nthuav tawm cov duab siab, yeeb yaj kiab, lossis cov ntsiab lus hauv chaw ua haujlwm txhua hnub, nws tuaj yeem muab cov duab nplua nuj thiab tiag tiag. Piv txwv li, thaum tso tawm cov duab siab txhais ntawm artworks nyob rau hauv lub tsev exhibition hall, QLED muaj peev xwm tiag tiag nthuav cov xim ntawm paintings, ua rau cov neeg tuaj saib zoo li yog lawv pom tus thawj. Nyob rau tib lub sijhawm, QLED qhov kev ua tau zoo sib xws tuaj yeem pom meej meej cov ntsiab lus ci thiab tsaus nti ntawm daim duab hauv qhov chaw teeb pom kev zoo sab hauv tsev, ua rau daim duab ntau txheej. Ntxiv mus, QLED lub kaum sab xis saib hauv qhov chaw sab hauv tsev kuj tuaj yeem ua tau raws li qhov xav tau ntawm ntau tus neeg saib yam tsis muaj xim hloov lossis txo qhov ci ntsa iab thaum saib ntawm sab.

Kev ua si Scene

Cov duab game muaj cov ntsiab lus nplua nuj, tshwj xeeb tshaj yog nyob rau hauv 3D games loj thiab qhib ntiaj teb ua si. UHD qhov kev daws teeb meem siab tso cai rau cov neeg ua si pom cov ntsiab lus me me hauv kev ua si, xws li daim ntawv qhia kev ntxhib los mos thiab cov ntsiab lus ntawm cov cuab yeej ua cim. Ntxiv mus, ntau lub game consoles thiab PC graphics phaib tam sim no txhawb UHD cov zis, uas tuaj yeem siv tag nrho cov txiaj ntsig ntawm UHD cov lus qhia thiab ua rau cov neeg ua si zoo dua rau hauv lub ntiaj teb kev ua si.

Chaw Ua Haujlwm Rooj Sib Tham Scene

Hauv cov rooj sib tham hauv chaw ua haujlwm, kev tsom mus rau kev nthuav tawm cov ntaub ntawv meej thiab meej, cov ntaub ntawv teev lus, thiab lwm yam ntsiab lus. UHD qhov kev daws teeb meem siab tuaj yeem ua kom ntseeg tau tias cov ntawv hauv PPTs, cov ntaub ntawv hauv cov ntxhuav, thiab ntau cov kab kos tuaj yeem nthuav tawm kom meej, tsis txhob pom qhov muag tsis pom lossis tsis pom los ntawm kev daws teeb meem tsis txaus. Txawm tias thaum saib ze ntawm lub rooj sib tham me me, cov ntsiab lus tuaj yeem paub qhov txawv.

Kev ua si nawv

Cov duab kev ua kis las hloov pauv sai thiab muaj xim nplua nuj, xws li cov xim nyom ntawm qhov chaw ua si thiab pab pawg cov xim ntawm cov neeg ncaws pob. QLED qhov kev ua tau zoo ntawm cov xim tuaj yeem ua rau cov neeg tuaj saib pom cov xim tiag tiag thiab tiag tiag. Nyob rau tib lub sijhawm, nws qhov ci ntsa iab siab thiab qhov sib txawv siab tuaj yeem ua rau cov neeg ncaws pob nrawm nrawm thiab cov pob muaj zog dua, qhia pom cov txiaj ntsig zoo hauv cov duab zoo nkauj thiab ua kom cov neeg tuaj saib tsis nco lub sijhawm zoo siab.

5. Cov lus xaus

Tom qab tshawb xyuas cov yam ntxwv thiab kev siv ntawm QLED thiab UHD, nws yog qhov tseeb tias ob qho tib si tso saib thev naus laus zis muaj qhov zoo sib xws. QLED impresses nrog nws cov xim zoo nkauj, qhov sib txawv siab, thiab tsim nyog rau qhov chaw nyob sab hauv tsev uas qhov kev pom tseeb yog qhov tseem ceeb. Ntawm qhov tod tes, UHD ci ntsa iab hauv cov xwm txheej sab nraum zoov thiab cov xwm txheej theem nrog nws qhov kev daws teeb meem siab thiab ci ntsa iab, ua kom pom tseeb meej txawm tias nyob deb thiab nyob rau hauv cov teeb pom kev sib txawv. Thaum xaiv cov cuab yeej tso saib, nws yog ib qho tseem ceeb uas yuav tsum 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 kev daws teeb meem rau koj cov kev xav tau, tsis txhob yigtiv tauj peb. RTLEDnyob ntawm no los pab koj txiav txim siab paub thiab nrhiav cov cuab yeej zoo tshaj plaws rau koj cov kev xav tau.

6. Cov lus nug nquag nug txog QLED thiab UHD

1. Puas yog QLED's quantum dot ploj mus dhau sijhawm?

Feem ntau, QLED's quantum dots ruaj khov thiab tsis ploj mus yooj yim. Tab sis nyob rau hauv huab cua txias (siab kub / av noo / lub teeb muaj zog), tej zaum yuav muaj qee yam cuam tshuam. Cov neeg tsim khoom tab tom txhim kho kom ruaj khov.

2. Cov peev txheej video dab tsi xav tau rau UHD siab?

Cov khoom zoo 4K+ thiab cov qauv zoo li H.265/HEVC. Muaj peev xwm kis tau tus mob bandwidth kuj yuav tsum tau.

3. QLED zaub cov xim raug li cas?

Los ntawm kev tswj quantum dot loj / sib xyaw. Advanced xim tswj systems thiab cov neeg siv kev hloov kho pab ib yam nkaus thiab.

4. Cov teb twg yog UHD saib zoo rau?

Graphic design, video editing, yees duab, kho mob, aerospace. High res thiab cov xim yog qhov tseem ceeb.

5. Cov kev xav yav tom ntej rau QLED thiab UHD?

QLED: zoo dua quantum dots, tus nqi qis, ntau nta. UHD: siab dua res (8K+), ua ke nrog HDR / xim gamut. Siv hauv VR/AR.