"IPS" thiab "LED" yog ob lo lus uas feem ntau siv thaum xaiv lub monitor, TV, lossis lub vijtsam laptop. IPS hais txog lub tshuab ua kua siv lead ua kua, qhov LED hais txog hom teeb pom kev zoo. Raws li kev ntseeg nrov, ob lub thev naus laus zis no tsis yog kev sib koom ua ke. Kev sib piv nruj feem ntau yog hais txog qhov sib txawv ntawm IPS vaj huam sib luag (nrog LED backlighting) thiab cov pa tsis zoo -IPS vaj huam sib luag (xws li TN thiab VA, kuj nruab nrog LED backlighting), vim tias feem ntau ntawm cov IPS niaj hnub no kuj siv LED backlighting. Qhov sib txawv tseem ceeb ntawm IPS thiab LED zaub yuav piav qhia hauv tsab xov xwm no los ntawm plaub qhov kev xav: txhais, cov xwm txheej cuam tshuam, cov txiaj ntsig tseem ceeb, thiab cov kev daws teeb meem. Txhawm rau pab koj txiav txim siab xaiv, nws kuj suav nrog ntev - cov lus tseem ceeb xws li qhov zoo dua, IPS lossis LED cov ntxaij vab tshaus, cov txiaj ntsig thiab qhov tsis zoo ntawm IPS cov lus pom, cov xwm txheej cuam tshuam rau LED zaub, seb yuav siv IPS lossis LED rau kev ua haujlwm, thiab xaiv vaj huam sib luag rau kev saib xyuas kev ua si.
I. Txhais: LED thiab IPS yog dab tsi?
1. IPS Zaub: Ib qho cuab yeej siv tau zoo rau kev pom dav dav
Ib txoj hauv kev los npaj cov kua siv lead ua kua molecules hu ua IPS (Hauv -Plane Switching). Thaum siv hluav taws xob, IPS kua siv lead ua molecules tig mus rau lub substrate, sib piv rau cov pa TN panels. Qhov no ua rau kom tsis muaj xim hloov thiab qhov ci ntsa iab ntawm txhua lub kaum sab xis pom, nrog rau kev sib kis ntau dua. Rau qhov ci ntsa iab thiab kev siv hluav taws xob tsawg, IPS cov lus qhia feem ntau ua ke nrog LED backlighting.
Cov ntsiab lus ntawm Terminology:
IPS: Lub vaj huam sib luag thev naus laus zis muaj npe nrov rau nws cov xim meej thiab pom dav (feem ntau 178℃/ 178℃).
LEDs, lossis lub teeb -emitting diodes, yog siv los ua qhov chaw teeb pom kev zoo los hloov CCFLs (cov teeb txias cathode fluorescent), uas ua rau slimmer thiab muaj zog ntau dua -cov ntxaij vab tshaus.
2. LED zaub: Ib qho yooj yim txoj kev rau Backlight
Hauv qhov tseeb, LCD saib nrog LED teeb pom kev zoo raug xa mus rau "LED zaub" hauv khw. Lub vaj huam sib luag tuaj yeem yog IPS, VA (Vertical Alignment), lossis TN (Twisted Nematic). Vim tias TN thiab VA vaj huam sib luag pheej yig dua thiab muaj lub sijhawm teb sai dua, ntau yam tsis yog -cov kws tshaj lij "LED saib" ua ntej siv TN lossis VA vaj huam sib luag. Raws li qhov tshwm sim, qhov kev sib piv uas yog npaj thaum ib tug neeg hais tias "IPS vs. LED" tiag tiag yog hais txog LED-backlit zaub uas tsis yog IPS panels (feem ntau TN / VA).
| Sib piv Dimensions | IPS zaub (LED backlight) | Standard LED zaub screen (TN / VA vaj huam sib luag) |
| Vaj huam sib luag technology | IPS (Integrated Plane Transformation) | TN (Twisted Nematic) lossis VA (Vertical Nematic) |
| Saib lub kaum sab xis | 178℃/ 178 degree, hloov xim tsawg heev. | TN: Cov xim pom pom tom qab 160℃/ 170 degree; VA: Saib lub kaum sab xis zoo dua TN tab sis tsis muaj zog dua IPS. |
| Hom kev siv | Tsim, Photography, High-Cov Khoom Siv Hauv Chaw Ua Haujlwm, Suab-Visual | Gaming (TN), Curved Home (VA), Tsawg- Chaw Ua Haujlwm Nqis |
II. Sib piv cov xwm txheej tseem ceeb: Qhov twg yog qhov zoo tshaj rau koj?
1. Kws yees duab thiab tsim
IPS Tau Txais Kev Siv Tau Zoo heev cov xim raug thiab saib lub kaum sab xis yog xav tau rau kev tsim duab, kho video, thiab luam xim calibration. Thaum saib los ntawm sab, IPS cov lus qhia tsis tshwm sim ntxuav tawm lossis rov qab thiab npog sRGB, DCI-P3, thiab txawm tias Adobe RGB xim gamuts. Txawm tias tom qab calibration, standard TN panels pom ib tug disernible xim hloov ntawm ib tug 30℃qaij, ua rau lawv tsis haum rau kev siv. Rau kev siv hauv chaw ua haujlwm, IPS lossis LED? Cov lus teb yog pom tseeb: IPS yog qhov tseem ceeb rau kev tsim qauv.
2. Chaw Ua Haujlwm / Kev Siv Hauv Tsev: Ob qho tib si tsim nyog, tab sis IPS puas ua kom zoo nkauj dua?
Xim rhiab heev tsis yog ib qho kev txhawj xeeb tseem ceeb rau kev ua haujlwm hauv chaw ua haujlwm (cov ntaub ntawv, nplooj ntawv web, emails), thiab VA lossis TN cov ntxaij vab tshaus txaus. Txawm li cas los xij, vim tias koj tsis tas yuav zaum ncaj nraim kom pom cov ntsiab lus, IPS lub dav saib lub kaum ntse ntse yog cov neeg siv ntau dua - tus phooj ywg rau cov ntxaij vab tshaus sib koom thiab cov neeg siv feem ntau hloov lawv lub cev. Tsis tas li ntawd, hom teeb xiav xiav thiab DC dimming (flicker-}dawb) yog cov yam ntxwv ntawm nruab nrab - mus rau - siab - kawg IPS cov lus qhia, uas txhim kho kev nplij siab thaum ua haujlwm ntev.
3. High Refresh Rate LED (TN) rau kev ua haujlwm nrawm dua hauv Esports Gaming
Lub sij hawm teb thiab tus nqi tshiab yog qhov tseem ceeb tshaj plaws los xav txog thaum xaiv lub vaj huam sib luag saib xyuas kev ua si. Nrog yuav luag tsis muaj dab, TN vaj huam sib luag tuaj yeem ncav cuag 1 ms GtG (grey-rau- lub sijhawm ua haujlwm grey) thiab qhov hloov tshiab ntawm tsawg kawg 240 Hz. Txawm hais tias 1 ms "ces IPS" panels tau tshwm sim tsis ntev los no, lawv raug nqi, thiab IPS vaj huam sib luag thaum ntxov feem ntau muaj lub sijhawm teb ntawm 4-5 ms. Qhov ceev ceev refresh npaum li cas TN LED npo yuav tsum yog koj qhov tseem ceeb tshaj plaws yog tias koj yog avid thawj tus neeg tua phom; qhov pom kev ntawm IPS muaj txiaj ntsig ntau dua rau AAA games lossis cov neeg tsim qauv uas ua si.
Piv txwv ntawm lub neej tiag tiag:
Case 1: Cov neeg siv khoom nquag yws yws tias cov ntawv luam tawm yog "ob lub cim xim tawm" los ntawm lub vijtsam zaub thaum tus tsim duab kos duab Xiao Chen siv tus qauv LED saib (VA vaj huam sib luag). Nws siv kho vajtse calibration los tswj ΔE (xim sib txawv tus nqi) nyob rau hauv 1.0 tom qab kho dua tshiab rau Dell UltraSharp series IPS zaub, thiab cov neeg siv khoom pom zoo tam sim ntawd.
Case 2: Rau millisecond-theem teb lub sij hawm nyob rau hauv CS:GO, amateur esports team member A-Jie xaiv 240Hz TN vaj huam sib luag gaming zaub (LED teeb pom kev zoo). Thaum nws tus phooj ywg, siv tus nqi zoo sib xws 75Hz IPS vaj huam sib luag, ntsib "ghosting" hauv daim duab, nws tau ntsuas lub sijhawm teb thiab pom nws tsuas yog 0.9ms, tsis muaj dab dab thaum lub koob yees duab nrawm nrawm.
III. Cov txiaj ntsig thiab qhov tsis zoo: Cov ntaub ntawv tsis sib haum xeeb qhia nws tus kheej zaj dab neeg
1. IPS Zaub Cov txiaj ntsig thiab qhov tsis zoo
Cov txiaj ntsig
Xim Accuracy: 8-ntsis lossis 10-ntsis haiv neeg xim qhov tob, nrog lub Hoobkas calibration ntawm ΔE <2.
Wide Viewing Angle: Thaum ob lub vijtsam siv sib koom ua ke lossis thaum ntau tus neeg saib lub vijtsam, tsis muaj qhov cuam tshuam ntawm cov npoo.
Brightness Uniformity: Txawm hais tias ntug backlight to tseem muaj peev xwm, IPS muaj superior backlight to tswj dua TN.
Qhov tsis zoo:
Qhov sib piv qis dua: Piv rau VA (3000: 1), qhov sib piv ib txwm muaj feem ntau yog 1000: 1, uas ua rau cov ntsiab lus tsawg dua hauv qhov tsaus ntuj.
Lub sij hawm teb qeeb me ntsis: IPS ceev tuaj yeem ncav cuag 1 ms ntawm ob zaug tus nqi ntawm IPS zoo tib yam, uas yuav siv sij hawm 4-5 ms.
Backlight Leakage: Hauv cov xwm txheej dub nkaus, cov npoo yuav tshwm sim ntxuav tawm, uas cuam tshuam los ntawm kev pom.
2. Txuj ci LED zaub 'Cov txiaj ntsig thiab qhov tsis zoo (TN / VA)
TN vaj huam sib luag:
Cov txiaj ntsig muaj xws li lub sij hawm teb ceev heev (1 ms), tus nqi nce siab txog 360 Hz, thiab kev them taus.
Cons: Cov xim tiaj tus, feem ntau 6-ntsis nrog dithering; nqaim saib lub kaum sab xis; xim loj distortion thaum pom vertically.
VA vaj huam sib luag:
Cov txiaj ntsig: Sib sib zog nqus dub thiab ib txwm sib piv ntawm ntau dua 3000: 1; nrov rau cov ntxaij vab tshaus nkhaus.
Cons: Saib lub kaum sab xis zoo dua TN tab sis tsis zoo li IPS; lub sij hawm teb yog qeeb qeeb (feem ntau yog 4-5 ms, nrog rau kev xav ntau heev hauv qee cov qauv).
| parameter | IPS zaub | TN LED npo | VA LED npo |
| Saib lub kaum sab xis | 178℃/ 178 degree | 160℃/ 170℃( ntsug sib txawv) | 178℃/ 178℃(Qhov tseeb xim hloov yog ntau dua IPS) |
| Hom sib piv | 1000:1 | 600:1~800:1 | 3000:1~5000:1 |
| Lub sij hawm teb (GtG) | 4-5ms (common) | 1ms ib | 4-5ms (qee qhov qeeb li 12ms) |
| Xim gamut coverage | sRGB >99%, DCI-P3 xaiv tau | sRGB 90% ~ 95% | sRGB ~ 100% |
IV. Kev daws: Kuv Yuav Ua Li Cas Txiav Txim Siab Raws Li Kev Xav Tau thiab Nyiaj Txiag?
1. Siab-Kev ua tau zoo IPS lossis VA cov ntxaij vab tshaus rau kev siv txhua hnub ntawm kev siv nyiaj tsawg
Ntau lub siab refresh npaum li cas IPS panels tau nkag mus rau hauv sub-1000 RMB kev ua lag luam, suav nrog 165Hz IPS los ntawm AOC thiab Xiaomi. VA nkhaus cov ntxaij vab tshaus, zoo li cov tsim los ntawm HKC thiab Samsung, tuaj yeem muab koj nrog kev ua yeeb yaj kiab zoo tshaj plaws yog tias koj tsis ua si thawj tus neeg tua phom thiab muaj peev nyiaj tsawg. Tsis txhob pheej yig TN cov ntxaij vab tshaus, txawm li cas los xij, tshwj tsis yog koj tsuas yog xav tau lub vaj huam sib luag thaub qab uas "brightens."
2. Cov kws tshaj lij xim ua haujlwm: Kho vajtse Calibration pom zoo, IPS yuav tsum tau
Cov qauv zoo li BenQ SW series thiab ASUS ProArt series uas pab kho vajtse LUTs (xim saib cov ntxhuav) thiab muab cov ntaub ntawv qhia txog lub Hoobkas xim calibration. Tus nqi ntawm IPS cov duab yuav tsuas yog qhov tsis zoo rau cov neeg tsim qauv, tab sis qhov siab - cov txiaj ntsig zoo ua rau kev nqis peev tsim nyog.
3. 240Hz+ TN LED Screen rau qhov zoo tshaj plaws Gaming teb
Xaiv lub TN vaj huam sib luag nrog tus nqi tshiab ntawm 240 Hz lossis ntau dua thiab lub sijhawm tshuaj tiv thaiv ntawm 1 ms (xws li qee cov qauv ntawm Zowie thiab Alienware) yog tias koj xav tau tus ncej siab tshaj plaws thiab tsis muaj dab tsi hauv kev sib tw ua si. E-kev ua si yog qhov kawg ruaj khov ntawm TN panels hauv LED zaub daim ntawv thov scenarios. Tab sis txij li thaum koj tsuas yog ntsia ntawm qhov nruab nrab ntawm qhov screen thaum lub sij hawm kev sib tw, koj yuav tsum tau muab nws cov xim tsaus nti thiab cov duab me me.
V. Cov piv txwv uas siv tau (Txuas ntxiv) thiab kev taw qhia kev lag luam
Case 3: Peb caug "siab-kev ua tau zoo LED saib" (VA panels tiag tiag) tau yuav los ntawm e- pab pawg tsim khoom lag luam. Cov npoj yaig tom qab pom tias cov ntsiab lus nyob rau hauv tib daim ntawv tshaj tawm qhov kaj thiab tsaus nti sib txawv raws li lub kaum sab xis saib, yuav tsum tau hloov kho ntxiv. Thaum kawg, pab pawg tau them qhov sib txawv rau nruab IPS vaj huam sib luag nyob rau hauv qhov chaw ntawm txhua tus saib, nce kev ua tau zoo los ntawm 40%.
Cov Kws Qhia Tawm Tswv Yim: Ua tus thawj coj saib xyuas IT, koj yuav tsum saib dhau lo lus "LED." Saib rau "Pab Hom: IPS" hauv cov lus qhia tshwj xeeb. Cov neeg muag khoom "LED HD cov ntxaij vab tshaus" tej zaum TN lossis VA.
VI. Cov Lus Nug Tseem Ceeb (FAQ)
Q1: Puas yog LED npo lossis IPS npo zoo dua?
Tsis muaj superiority lossis inferiority tsis muaj. Xaiv IPS yog tias qhov tseeb xim thiab qhov pom dav dav yog qhov tseem ceeb rau koj; TN + LED yog tias koj tsuas yog ua si FPS e- kis las lossis muaj peev nyiaj nruj heev; thiab VA + LED yog tias koj txaus siab rau qhov sib txawv thiab qhov kev paub zoo ntawm lub vijtsam nkhaus. Txawm li cas los xij, IPS tam sim no yog qhov kev xaiv zoo dua thaum coj mus rau hauv tus account tag nrho kev siv txhua hnub.
Q2: Puas muaj teeb pom kev nyob hauv txhua qhov IPS zaub?
Lub cev muaj zog ntawm feem ntau IPS cov ntxaij vab tshaus yog me ntsis ntawm lub teeb xau ntawm cov npoo thaum lub vijtsam dub tag nrho. Nyob rau hauv ib txwm teeb pom kev zoo, nws tsis pom qhov muag tsis pom kev hauv cov khoom tsim nyog. Lub teeb xau yog qhov teeb meem tswj kev ua tau zoo uas tuaj yeem kho tau tom qab - kev muag khoom yog tias nws tseem ceeb txaus los cuam tshuam nrog cov ntsiab lus lees paub.
Q3: Rau kev siv chaw ua haujlwm, puas yog IPS lossis LED ua kom zoo nkauj dua?
Cov txheej txheem dimming thiab daim ntawv pov thawj lub teeb xiav yog thawj qhov kev txiav txim siab ntawm qhov muag - cov yam ntxwv zoo. Hom lub teeb xiav qis thiab flicker - dawb DC dimming yog qhov tseem ceeb tshaj li hom vaj huam sib luag. Txawm li cas los xij, IPS feem ntau muab lub kaum sab xis saib zoo dua, uas txo qis taub hau qaij- ntsig txog caj dab thiab qhov muag qaug zog.
Q4: Vim li cas qee qhov IPS saib tau cim nrog lub sijhawm tshuaj tiv thaiv ntawm 1 ms?
Overdrive lossis MPRT (Motion Response Time) feem ntau yog siv los ua qhov ntawd; qhov tiag GtG tseem yuav yog 4 ms. Tus nqi ntawm 1 ms GtG "ces IPS" yog siab, thiab nws tuaj yeem tuaj nrog dab. Nws tsis yog qhov tsim nyog rau cov neeg siv niaj hnub ua raws nws ntau dhau.
Q5: Ua li cas OLED, IPS, thiab LED cuam tshuam rau ib leeg?
Organic teeb-emitting diodes raug xa mus rau OLEDs. Txhua pixel yog tus kheej -illuminating, yog li tsis tsim nyog backlighting. Txij li thaum nws tsis poob rau hauv Liquid Crystal Display (LCD) qeb, nws yuav tsis raug them rau hauv kab lus no. OLED yog tus nqi ntau dua thiab muaj kev pheej hmoo siab kub hnyiab ntau dua - hauv IPS, tab sis nws muab qhov sib txawv thiab xim zoo dua.
