TFT (Thin-Film Transistor) cov ntxaij vab tshaus xim, raws li cov khoom tseem ceeb ntawm cov cuab yeej siv niaj hnub no, tau dhau los ua cov txheej txheem thev naus laus zis thiab nthuav dav kev lag luam txij li lawv kev lag luam hauv xyoo 1990s. Lawv nyob twj ywm ib qho kev daws teeb meem tseem ceeb hauv cov khoom siv hluav taws xob, khoom siv hauv tsev, thiab lwm yam. Cov kev ntsuam xyuas hauv qab no yog tsim los ua peb yam: keeb kwm kev txhim kho, cov txheej txheem thev naus laus zis tam sim no, thiab kev cia siab rau yav tom ntej.
I. Kev Txhim Kho Keeb Kwm ntawm TFT-LCD
Lub tswv yim ntawm TFT thev naus laus zis tau tshwm sim nyob rau xyoo 1960, tab sis nws tsis yog txog thaum xyoo 1990 uas cov tuam txhab Nyij Pooj tau ua tiav kev lag luam loj, feem ntau rau cov khoos phis tawj thiab cov saib LCD thaum ntxov. Thawj tiam TFT-LCDs tau txwv los ntawm qhov kev daws teeb meem qis, tus nqi siab, thiab cov khoom siv qis qis, tab sis lawv maj mam hloov CRT cov lus qhia vim qhov zoo xws li daim ntawv slim thiab siv hluav taws xob tsawg. Txij xyoo 2010 mus, TFT-LCDs nkag mus rau hauv kev lag luam xws li smartphones, automotive zaub, khoom siv kho mob, thiab kev tswj hwm kev lag luam, thaum tseem ntsib kev sib tw los ntawm OLED. Los ntawm kev hloov kho thev naus laus zis xws li Mini-LED backlighting, kev ua tau zoo tau txhim kho hauv qee yam kev siv, suav nrog cov saib xyuas siab.
II. Tam sim no Technological Status ntawm TFT-LCD
TFT-LCD kev lag luam saw yog cov paub tab, nrog cov nqi tsim khoom qis dua li cov OLED, tshwj xeeb tshaj yog nyob rau hauv cov ntawv loj loj xws li TVs thiab cov saib, qhov twg nws ua lag luam. Kev sib tw siab thiab kev tsim kho tshiab yog qhov tseem ceeb los ntawm kev cuam tshuam ntawm OLED. Thaum OLED ua tau zoo nyob rau hauv qhov yooj yim thiab qhov sib piv (vim nws tus kheej-emissive xwm nrog infinite contrast), TFT-LCD tau txo qhov sib txawv los ntawm kev siv Mini-LED backlighting nrog lub zos dimming los txhim kho HDR kev ua tau zoo. Kev koom ua ke thev naus laus zis kuj tau txhim kho los ntawm quantum dots (QD-LCD) kom dav xim gamut thiab kev koom ua ke ntawm kev siv tshuab kov, ntxiv tus nqi ntxiv.
III. Yav tom ntej Prospects ntawm TFT-LCD
Mini-LED backlighting, nrog nws ntau txhiab micro-LEDs rau hauv zos dimming, ua tiav qib sib txawv ze rau cov OLED thaum tuav lub neej ntev thiab tus nqi zoo ntawm LCD. Qhov no tso nws ua ib qho kev taw qhia tseem ceeb hauv kev lag luam high-end zaub. Txawm hais tias hloov tau yooj yim TFT-LCD yog qhov hloov tau tsawg dua li OLED, muaj peev xwm khoov tau yooj yim tau pom tau tias siv cov iav ultra-thin lossis yas substrates, ua rau kev tshawb nrhiav rau hauv daim ntawv thov xws li tsheb thiab cov khoom siv hnav. Daim ntawv thov scenarios txuas ntxiv nthuav dav hauv qee ntu - piv txwv li, qhov sib txawv mus rau ntau lub vijtsam hauv lub tsheb tshiab lub zog txhawb nqa TFT-LCD cov xwm txheej tseem ceeb, vim nws txoj kev ntseeg siab thiab kev ua tau zoo. Kev loj hlob hauv kev lag luam txawv teb chaws, xws li Is Nrias teb thiab Sab Qab Teb Asia, qhov twg qhov kev thov rau cov neeg siv khoom siv hluav taws xob tau nce siab, kuj txhawb nqa kev cia siab ntawm TFT-LCD hauv nruab nrab mus rau qis kawg.
OLED dominates lub high-end smartphone thiab saj zawg zog zaub kev lag luam thiab coexists nrog Micro LED, uas lub hom phiaj ntxiv-loj cov ntxaij vab tshaus (xws li, coj mus muag video phab ntsa). Lub caij no, TFT-LCD txuas ntxiv nkag mus rau nruab nrab mus rau cov lag luam loj vim nws cov nqi-kev ua tau zoo. Tom qab ntau xyoo ntawm txoj kev loj hlob, TFT-LCD tau mus txog kev loj hlob, tsis tau nws tuav lub sij hawm ntev los ntawm kev siv technology tshiab xws li Mini-LED thiab IGZO, nrog rau los ntawm tapping rau hauv kev lag luam niche xws li tsheb thiab kev lag luam. Nws cov txiaj ntsig tseem ceeb tseem nyob: tus nqi tsim khoom rau cov vaj huam sib luag loj yog qis dua li ntawm OLED.
Saib ua ntej, TFT-LCD yuav tsom mus rau ntau qhov sib txawv ntawm kev sib tw es tsis txhob tawm tsam OLED ncaj qha. Nrog kev txhawb nqa ntawm cov thev naus laus zis xws li Mini-LED backlighting, nws xav tias yuav tsim cov hauv kev tshiab hauv kev lag luam high-end. Txawm hais tias muaj ntau haiv neeg ntawm cov cuab yeej siv tshuaj ntsuam xyuas yog ib qho kev hloov tsis tau, TFT-LCD, txhawb nqa los ntawm kev loj hlob ecosystem thiab nruam innovation, yuav nyob twj ywm hauv paus thev naus laus zis hauv kev lag luam zaub.
Post lub sij hawm: Aug-27-2025