LCD ua haujlwm li cas: Unraveling qhov paub tsis meej ntawm cov kua siv lead ua kua

Ib zaug ib zaug, TV teeb tau loj, muaj cov duab tsis zoo, thiab tsuas yog muaj xim dub thiab dawb xwb. Tab sis raws li thev naus laus zis hloov zuj zus, peb cov ntxaij vab tshaus tau ua li ntawd.

Kev taw qhia ntawm cov kua siv lead ua kua (LCD) tau hloov pauv lub ntiaj teb ntawm TV thiab coj nrog nws lub ntiaj teb tshiab ntawm qhov muaj peev xwm.

Xav txog koj tus kheej zaum pem hauv ntej ntawm koj lub TV, mesmerized kiag li los ntawm cov duab ntse, xim ci, thiab cov ntsiab lus tiag tiag uas koj pom.

Koj puas tau tso tseg kom xav tias txhua yam no ua tau li cas? Yuav ua li cas cov duab thiab xim hloov mus rau hauv cov duab uas koj pom ntawm koj lub vijtsam?

Yog tias koj muaj, ces qhov no yog rau koj! Peb tab tom yuav pib taug kev los daws qhov tsis meej ntawm LCD thev naus laus zis.

Los ntawm lub tsev blocks ntawm ib qho screen LCD mus rau kev tshawb fawb ntawm nws ua haujlwm li cas, mus rau evolution ntawm no technology dhau sij hawm.

Peb yuav tshawb xyuas seb LCDs tau hloov pauv li cas peb pom lub ntiaj teb, thiab lawv tau dhau los ua ib feem tseem ceeb ntawm peb lub neej txhua hnub.

Koj pom, ib qho LCD yog tsim los ntawm cov kua siv lead ua me me uas yog sandwiched ntawm ob pob tshab electrodes.

Cov kua siv lead ua kua no tau teb rau cov teeb liab hluav taws xob, thiab thaum siv hluav taws xob tam sim no, cov crystals realign kom hloov lub teeb uas dhau mus.

Qhov no yog qhov ua rau lub vijtsam LCD tuaj yeem tso saib cov duab. Raws li peb nkag siab tob rau hauv kev ua haujlwm sab hauv ntawm LCD, peb yuav pom ntau hom LCD cov ntxaij vab tshaus ua haujlwm li cas, thiab lawv tau hloov kho li cas rau ntau yam kev siv, los ntawm TV mus rau laptops, smartphones, thiab txawm tias cov khoom siv kho mob.

Yog li, tuaj nrog peb thaum peb tshawb xyuas cov khawv koob tom qab lub vijtsam thiab txiav txim siab tsis meej ntawm LCD thev naus laus zis.

Peb yuav ua tib zoo saib seb yam twg tau hloov pauv lub sijhawm thiab muab piv rau LCD thev naus laus zis niaj hnub no nrog rau yav dhau los.

Thaum kawg ntawm tsab xov xwm no, koj yuav nkag siab tob txog LCD thiab nws lub luag haujlwm hauv peb lub neej.

Koj puas npaj txhij mus rau qhov kev taug kev ntawm kev tshawb pom thiab tshawb xyuas lub ntiaj teb ntawm LCD thev naus laus zis? Cia peb pib!

Cov khawv koob tom qab lub vijtsam: Kev txiav txim siab paub tsis meej ntawm LCD

LCD thev naus laus zis tau dhau los ntev txij li nws tau qhia. Ploj mus yog hnub ntawm cov TV loj loj nrog cov duab tsis zoo, tsuas yog muaj xim dub thiab dawb xwb. Niaj hnub no, peb nyob ib puag ncig ntawm cov ntxaij vab tshaus LCD, los ntawm peb lub TV, laptops, smartphones, thiab txawm tias cov khoom siv kho mob. Cov ntxaij vab tshaus no nthuav tawm cov duab zoo nkauj, cov xim ci, thiab cov ntsiab lus tiag tiag uas tau hloov pauv txoj kev peb pom lub ntiaj teb.

Tab sis koj puas tau nres xav txog yuav ua li cas tag nrho cov no ua tau? Yuav ua li cas cov duab thiab xim hloov mus rau hauv cov duab uas koj pom ntawm koj lub vijtsam? Zoo, qhov zais cia nyob hauv cov khawv koob tom qab lub vijtsam - cov kua siv lead ua kua (LCD).

Ib qho LCD yog tsim los ntawm cov kua siv lead ua me me uas tau sib xyaw ntawm ob lub pob tshab electrodes. Cov kua siv lead ua kua no teb rau cov teeb liab hluav taws xob thiab hloov lawv txoj kev sib raug zoo thaum siv hluav taws xob tam sim no. Qhov no hloov lub teeb uas dhau mus thiab thaum kawg tsim cov duab uas peb pom ntawm qhov screen.

Txhawm rau kom nkag siab tias LCD ua haujlwm li cas, nws yuav pab tau kom paub cov ntsiab lus tseem ceeb uas ua rau nws. Hauv plawv ntawm txhua lub vijtsam LCD yog txheej ntawm cov kua siv lead ua kua. Cov crystals no tshwj xeeb tsim los ua kom haum rau hauv ib qho kev taw qhia tshwj xeeb thaum siv hluav taws xob teeb liab. Los ntawm kev tswj cov kev sib raug zoo ntawm cov crystals no, peb tuaj yeem tswj cov teeb pom kev zoo uas dhau mus thiab thaum kawg tsim cov duab uas peb pom ntawm qhov screen.

Ntxiv rau cov kua muaju, ib qho LCD kuj muaj ob lub pob tshab electrodes, uas yog lub hauv paus ntawm cov teeb liab hluav taws xob. Ib qho electrode yog muab tso rau saum cov kua siv lead ua kua, thaum lwm qhov yog muab tso rau hauv qab. Thaum cov hluav taws xob tam sim no siv rau cov electrodes, nws ua rau cov kua muaju ua kom rov zoo thiab tswj cov teeb pom kev zoo uas dhau los.

Yog li, dab tsi ua rau LCDs txawv ntawm lwm cov duab yees? Cov lus teb yog nyob rau hauv txoj kev uas lub teeb tswj. Tsis zoo li lwm cov lus qhia uas tawm lub teeb ncaj qha, LCDs ua haujlwm los ntawm kev tswj cov teeb pom kev zoo uas dhau los ntawm cov kua muaju. Qhov no ua rau nws muaj peev xwm los tsim cov duab zoo nrog rau qib siab ntawm qhov raug thiab tswj tau.

Lwm qhov zoo ntawm LCDs yog tias lawv muaj ntau yam. Lawv tau hloov kho rau ntau yam kev siv, los ntawm TV mus rau laptops, smartphones, thiab txawm tias cov khoom siv kho mob. Qhov kev ua tau zoo no yog vim yog ib feem ntawm ntau hom LCD cov ntxaij vab tshaus uas tau tsim los ntawm lub sijhawm. Los ntawm twisted nematic (TN) qhia rau hauv-dav hlau hloov (IPS) qhia, txhua hom LCD npo muaj nws tus kheej tshwj xeeb ntawm qhov zoo thiab qhov tsis zoo.

LCDs muaj ntau yam thiab muaj ntau yam txiaj ntsig, tab sis kuj tseem muaj qhov tsis zoo.

Ib qho tsis zoo yog tias LCDs muaj qhov sib piv qis piv rau lwm cov duab thev naus laus zis.

Qhov no txhais tau hais tias qhov sib txawv ntawm cov xim ci tshaj plaws thiab tsaus tshaj plaws ntawm cov zaub tsis loj, ua rau nws nyuaj rau pom cov duab sib txawv ntawm tib xim.

Tom qab tag nrho, LCD thev naus laus zis tau dhau los ntev txij li nws cov lus qhia, thiab nws txuas ntxiv txhim kho thiab txhim kho nrog txhua hnub dhau mus. TV siv tsuas yog dub thiab dawb thiab loj heev. Tab sis tam sim no, peb cov ntxaij vab tshaus tau txhim kho ua tsaug rau LCD thev naus laus zis. Thaum koj saib TV lossis siv lub laptop lossis smartphone, siv sijhawm ib pliag kom txaus siab rau cov khawv koob tom qab lub vijtsam. LCD thev naus laus zis tau ua rau peb muaj cov ntxaij vab tshaus thiab ntau yam. Tam sim no nws yog ib feem tseem ceeb ntawm peb lub neej txhua hnub.

Los ntawm cov kua mus rau lub teeb: Phau ntawv qhia kom nkag siab tias LCD ua haujlwm li cas

Koj puas tau xav paub yuav ua li cas cov duab ntawm koj lub TV, smartphones, thiab laptops tau tsim? Los yog dab tsi thev naus laus zis tom qab cov ntxaij vab tshaus no? Yog li ntawd, koj tau tuaj rau qhov chaw yog! Hauv tsab xov xwm no, peb yuav ua tib zoo saib ntawm LCD thev naus laus zis thiab nws ua haujlwm li cas coj peb cov duab thiab cov yeeb yaj kiab uas peb pom txhua hnub.

Koj puas xav paub tias LCD yog dab tsi? Nws sawv cev rau Liquid Crystal Display, hom kev tshuaj ntsuam thev naus laus zis. Nws siv cov kua siv lead ua kua, muab tso rau ntawm ob lub pob tshab electrodes, los tso saib cov duab. Thaum siv hluav taws xob tam sim no, cov kua nplaum ua kua txav los tswj cov teeb pom kev zoo, tsim cov duab koj pom ntawm koj lub vijtsam. Yooj yim peasy!

Tam sim no peb muaj kev nkag siab yooj yim ntawm LCD yog dab tsi, cia saib seb nws ua haujlwm li cas. Thaum hluav taws xob siv rau cov kua siv lead ua kua, lawv rov kho lawv tus kheej kom tso cai lossis thaiv lub teeb kom tsis txhob hla dhau. Qhov kev hloov kho no yog tswj hwm los ntawm nyias-zaj duab xis transistor (TFT) uas ua raws li kev hloov pauv rau txhua pixel ntawm lub vijtsam. Cov pixels yog cov xim me me uas ua rau cov duab ntawm koj lub vijtsam.

Yog li, yuav ua li cas lub teeb tig mus rau hauv daim duab ntawm koj lub vijtsam? Nws tag nrho pib nrog lub backlight uas ci lub teeb los ntawm cov kua siv lead ua kua. Lub teeb rov qab yog nyob tom qab cov kua siv lead ua kua thiab tuaj yeem yog LED (Lub Teeb Emitting Diode) lossis CCFL (Cold Cathode Fluorescent Teeb). Cov kua siv lead ua kua yuav tso cai rau lub teeb hla los yog thaiv nws, tsim cov pixels uas tsim cov duab.

Ib qho ntawm qhov zoo tshaj plaws ntawm LCD technology yog nws versatility. Nws tuaj yeem siv tau rau ntau yam kev siv, los ntawm TV thiab computer saib mus rau smartphones, laptops, thiab txawm tias cov khoom siv kho mob. Qhov kev ua tau zoo no yog vim LCDs tuaj yeem ua rau ntau qhov ntau thiab tsawg, ua rau lawv haum rau ntau yam khoom siv.

Txawm li cas los xij, zoo li txhua yam thev naus laus zis, kuj tseem muaj qee qhov tsis zoo los xav txog. Ib qho ntawm cov kev txwv loj tshaj plaws ntawm LCDs yog tias lawv muaj qhov sib piv qis dua piv rau lwm cov thev naus laus zis. Qhov no txhais tau hais tias qhov sib txawv ntawm cov xim ci tshaj plaws thiab qhov tsaus ntuj tshaj plaws ntawm cov zaub tsis zoo li, ua rau nws nyuaj rau kev paub qhov txawv ntawm cov xim sib txawv ntawm tib xim.

Txawm hais tias qhov kev txwv no, LCD thev naus laus zis tau dhau los ntev xyoo. Nrog rau kev nce qib hauv kev teeb pom kev zoo thiab ntxiv cov thev naus laus zis xws li LED backlights thiab IPS (In-Plane Switching), LCDs tau ua kom ci dua, siv zog ntau dua, thiab muaj qhov pom dav dua. Cov kev nce qib no tau ua rau LCDs yog qhov tseem ceeb hauv peb lub neej niaj hnub thiab tau tso cai rau peb pom lub ntiaj teb nyob rau hauv txoj kev tshiab.

Tom qab, LCD thev naus laus zis tau hloov pauv txoj hauv kev peb pom lub ntiaj teb thiab tau dhau los ua ib feem tseem ceeb ntawm peb lub neej niaj hnub. Los ntawm cov hnub qub ntawm cov TV dub thiab dawb mus rau cov ntxaij vab tshaus thiab ntau yam ntawm niaj hnub no, LCDs tau los ntev thiab yuav txuas ntxiv mus thiab hloov txoj kev peb pom lub ntiaj teb. Yog li lwm zaus koj zaum ntawm koj lub vijtsam, siv sijhawm ib pliag kom txaus siab rau cov khawv koob tom qab thev naus laus zis thiab nws coj cov duab koj pom mus rau lub neej li cas.

Kev tshawb fawb pom: Kev taug kev los ntawm LCD

Lub ntiaj teb ntawm LCD technology yog tag nrho ntawm fascinating science thiab engineering. Tab sis nws tuaj yeem nyuaj rau kev nkag siab txog kev ua haujlwm sab hauv ntawm cov ntxaij vab tshaus no, tshwj xeeb tshaj yog tias koj tsis muaj keeb kwm yav dhau los hauv physics lossis hluav taws xob engineering. Tab sis tsis txhob txhawj, peb nyob ntawm no los ua kom yooj yim thiab nkag siab yooj yim.

Cia peb pib nrog lub ntsiab lus tseem ceeb ntawm qhov LCD ua haujlwm li cas. Raws li koj tuaj yeem nco qab los ntawm peb lub ntsiab lus kawg, lub vijtsam LCD muaj cov kua dej ua kua nplaum ntawm ob lub pob tshab electrodes. Thaum siv hluav taws xob tam sim no, cov kua siv lead ua kua realign kom tswj tau lub teeb uas dhau mus. Qhov kev hloov ntawm lub teeb kis tau tus mob no tsim cov duab uas peb pom ntawm qhov screen.

Tab sis yuav ua li cas raws nraim li cov kua siv lead ua ua tiav no feat? Nws tag nrho pib nrog qhov tseeb tias cov kua siv lead ua kua muaj qhov tshwj xeeb kho qhov muag. Lawv tuaj yeem ntswj thiab tig los teb rau qhov chaw hluav taws xob, thiab qhov kev sib tw no cuam tshuam rau txoj kev teeb hla ntawm lawv.

Cov kua ua kua hauv lub vijtsam LCD tau teeb tsa hauv cov qauv tshwj xeeb uas tso cai rau kev tswj hwm tus nqi ntawm lub teeb uas dhau mus. Qhov no yog ua tiav los ntawm kev tso lub lim polarizing rau pem hauv ntej ntawm cov kua siv lead ua kua. Cov lim polarizing tsuas yog tso cai rau lub teeb hla mus rau hauv ib qho kev taw qhia.

Tam sim no, thaum siv hluav taws xob tam sim no, cov kua siv lead ua kua twist thiab tig, tso cai rau ntau lub teeb kom dhau mus. Los ntawm kev ua tib zoo tswj cov hluav taws xob tam sim no, cov kua siv lead ua kua tuaj yeem ua kom pom ntau theem ntawm qhov ci thiab xim.

Ib qho ntawm cov khoom tseem ceeb ntawm lub vijtsam LCD yog lub teeb nraub qaum. Lub backlight yog dab tsi muab lub teeb uas dhau los ntawm cov kua siv lead ua kua thiab tsim cov duab ntawm qhov screen. Backlights tuaj yeem tsim los ntawm ntau qhov sib txawv ntawm lub teeb, nrog rau cov teeb fluorescent, LEDs, thiab lwm yam.

Kev sib xyaw ua ke ntawm cov lim dej polarizing, kua muaju, thiab lub teeb rov qab tsim ib qho kev seev cev zoo nkauj ntawm lub teeb thiab thev naus laus zis uas ua rau cov duab peb pom ntawm qhov screen. Nws yog ib qho kev kos duab tiag tiag.

Tab sis li cas txog xim? Yuav ua li cas LCDs tsim lub vibrant hues uas peb pom ntawm peb cov ntxaij vab tshaus? Qhov no yog ua tiav los ntawm kev ntxiv cov xim lim rau pem hauv ntej ntawm qhov screen. Cov xim lim yog tsim los ntawm cov xim liab, ntsuab, thiab xiav, uas yog hu ua thawj xim ntawm lub teeb. Los ntawm kev tswj tus nqi ntawm lub teeb uas dhau los ntawm txhua qhov xim, lub vijtsam LCD tuaj yeem tsim cov xim zoo nkauj.

Yog li ntawd, koj muaj nws. Cov ntsiab lus tseem ceeb ntawm LCD thev naus laus zis ua haujlwm li cas thiab nws coj cov duab thiab xim uas peb pom ntawm peb cov ntxaij vab tshaus mus rau lub neej. Tab sis tseem muaj ntau yam ntxiv los tshawb nrhiav thiab tshawb pom txog cov cuab yeej zoo nkauj no. Peb cia siab tias qhov kev taug kev no tau ua rau koj txaus siab thiab txhawb koj kom kawm paub ntau ntxiv txog kev pom.

Lwm zaus koj zaum ntawm koj lub vijtsam, siv sijhawm ib pliag kom txaus siab rau cov thev naus laus zis zoo kawg uas ua rau txhua yam ua tau. Los ntawm cov kua rau lub teeb, LCDs yog qhov zoo tshaj plaws ntawm cov cuab yeej siv niaj hnub no.

Lub Tsev Blocks ntawm LCD: Tshawb nrhiav cov kua Crystals

Koj puas tau tso tseg los xav txog lub tsev thaiv uas ua rau koj nyiam LCD npo? Tus yuam sij rau cov khawv koob tom qab qhov screen yog nyob rau hauv cov me me, tsis tau muaj kua muaj zog.

Tab sis dab tsi yog cov kua siv lead ua kua? Txhawm rau muab nws yooj yim, lawv yog ib hom khoom tshwj xeeb uas nyob nruab nrab ntawm cov kua thiab cov khoom. Lawv tau tsim los ntawm cov molecules uas tau teem rau hauv kev ua kom zoo, tab sis tseem tuaj yeem ntws zoo li cov kua.

Cov kua ua kua yog muab tso rau ntawm ob lub pob tshab electrodes. Thaum siv hluav taws xob tam sim no, cov kua siv lead ua kua realign. Qhov kev hloov pauv hloov cov teeb pom kev zoo uas dhau mus. Qhov no yog li cas cov duab thiab xim tshwm ntawm qhov screen.

Nws yog ib qho tseem ceeb kom nco ntsoov tias tsis yog tag nrho cov kua siv lead ua kua yog tsim sib npaug. Ntau hom kua siv lead ua kua yog siv rau kev siv sib txawv, xws li kev nthuav tawm cov duab lossis siv rau hauv cov khoom siv kho mob.

Ib qho txiaj ntsig tseem ceeb ntawm cov kua siv lead ua kua yog tias lawv teb sai sai rau cov teeb liab hluav taws xob, ua rau lawv zoo meej rau kev siv cov duab nrawm, xws li hauv TV, laptops, thiab smartphones.

Yog li, lwm zaus koj tab tom saib koj cov yeeb yaj kiab uas koj nyiam lossis scrolling hauv koj lub xov tooj, siv sijhawm ib pliag kom txaus siab rau lub tsev blocks uas ua rau nws ua tau txhua yam - cov kua muaju. Cov khoom me me no ua lub luag haujlwm loj hauv kev coj cov duab ntawm koj lub vijtsam mus rau lub neej.

Koom nrog peb thaum peb dhia mus rau hauv lub ntiaj teb ntawm cov kua siv lead ua kua thiab nrhiav pom lub tsev thaiv ntawm lub vijtsam LCD. Koj yuav los nrog kev nkag siab zoo dua ntawm cov thev naus laus zis uas ua rau cov khawv koob tom qab qhov screen ua tau.

Cov zaub ntawm kev nce qib: Cov evolution ntawm LCD technology

Koj puas tau xav paub tias koj nyiam cov yeeb yaj kiab, TV qhia, thiab cov yeeb yaj kiab ua li cas tuaj rau koj lub vijtsam? Cov lus teb yog nyob rau hauv evolution ntawm LCD (Liquid Crystal Display) technology. Los ntawm nws qhov pib txo qis mus rau cov ntxaij vab tshaus siab heev uas peb muaj niaj hnub no, LCD thev naus laus zis tau dhau los ua txoj hauv kev los hloov txoj hauv kev uas peb pom lub ntiaj teb.

• LCD thev naus laus zis tau pib ua ntej xyoo 1970, tab sis nws tsis yog txog thaum xyoo 1980 thiab 1990s uas nws tau los ua nrov rau siv hauv tshuab xam zauv thiab laptops.

• Ua ntej LCDs, tib txoj kev xaiv rau TV yog qhov loj CRT thev naus laus zis.

• Thawj cov ntxaij vab tshaus LCD yog xim dub thiab dawb thiab tsis muaj xim zoo nkauj thiab ci ntsa iab peb muaj hnub no.

• Niaj hnub no, LCD thev naus laus zis tau txhim kho thiab siv ntau yam khoom siv, xws li smartphones, laptops, TVs, thiab digital signage.

Kev nce qib hauv LCD thev naus laus zis tau ua rau muaj kev daws teeb meem siab dua, cov duab pom tseeb dua, thiab cov ntxaij vab tshaus ci dua.

Kev taw qhia ntawm OLED thev naus laus zis tau coj cov xim zoo nkauj dua, cov xim dub tob dua, thiab pom qhov dav dua.

LCD thev naus laus zis kuj tau ua kom muaj zog ntau dua, tso cai rau kev siv cov cuab yeej siv ntev dua yam tsis muaj kev txhawj xeeb txog kev siv roj teeb.

Raws li koj tuaj yeem pom, kev hloov pauv ntawm LCD thev naus laus zis tsis muaj dab tsi luv luv ntawm qhov tsis txaus ntseeg. Los ntawm cov hnub thaum ntxov ntawm cov ntxaij vab tshaus monochrome mus rau qhov muaj zog thiab ntau yam kev nthuav qhia niaj hnub no, nws yog qhov txaus nyiam kom pom tias peb tuaj deb npaum li cas. Lwm zaus koj siv koj lub TV lossis smartphone, siv sijhawm ib pliag kom txaus siab rau cov thev naus laus zis tom qab lub vijtsam. Cov thev naus laus zis uas ua rau nws muaj peev xwm txaus siab rau koj nyiam ua yeeb yam lossis ua si yog qhov tsim nyog txaus siab. Tsis txhob hnov ​​​​qab lees paub cov khawv koob tom qab lub vijtsam tom ntej koj siv koj lub TV lossis smartphone.

Hauv kev xaus, LCD thev naus laus zis tau los ntev thiab yuav txuas ntxiv mus rau yav tom ntej. Leej twg paub qhov kev nce qib hauv khw rau peb? Ib yam yog qhov tseeb, kev nthuav qhia ntawm kev nce qib yuav ua rau xav tsis thoob thiab txhawb peb.

Yuav ua li cas hloov pauv: Kev sib piv ntawm LCD thev naus laus zis dhau sijhawm

Nco ntsoov cov hnub qub, thaum koj yuav tsum tau squint saib dab tsi ntawm koj lub tshuab xam zauv me me? Yuav ua li cas txog hnub ntawm cov ntxaij vab tshaus dub thiab dawb, lossis txawm tias koj yuav tsum tau zaum ze ntawm qhov screen vim qhov kev daws teeb meem tsis zoo? Zoo, cov hnub ntawd tau ploj mus ntev, ua tsaug rau kev nce qib zoo kawg hauv LCD thev naus laus zis.

Niaj hnub no, peb nyob hauv lub ntiaj teb uas nyob ib puag ncig los ntawm stunning, high-resolution zaub. Los ntawm lub vijtsam crystal-clear ntawm peb lub xov tooj smartphones mus rau qhov loj, cov ntxaij vab tshaus vibrant ntawm peb lub TV, LCD thev naus laus zis tau los ntev. Yog li, cia peb taug kev hauv txoj kab nco thiab saib seb peb tuaj deb npaum li cas.

Thawj cov ntxaij vab tshaus LCD tau tshaj tawm hauv xyoo 1970, tab sis lawv tau txwv rau cov duab monochrome thiab muaj kev daws teeb meem tsawg. Kev nrawm nrawm rau xyoo 1980 thiab 1990s, thiab peb pib pom kev siv LCDs hauv tshuab xam zauv thiab khoos phis tawj laptop. Txawm hais tias cov ntxaij vab tshaus tseem txwv tsis pub muaj xim luam tawm thiab ci ntsa iab, lawv sawv cev rau kev txhim kho tseem ceeb ntawm CRT thev naus laus zis.

LCD thev naus laus zis txuas ntxiv txhim kho lub sijhawm. Ntau cov kua siv lead ua kua tau ntxiv rau cov duab, ua rau muaj kev daws teeb meem siab dua thiab cov duab pom tseeb dua. Cov kev taw qhia ntawm backlighting technology ua rau cov ntxaij vab tshaus ci dua thiab muaj zog dua, ua rau nws yooj yim dua los siv cov khoom siv hauv qhov kaj ci.

Lwm qhov kev hloov pauv loj hauv LCD thev naus laus zis tuaj nrog kev qhia txog OLED (Organic Light Emitting Diode) cov lus qhia. Cov zaub no muab cov xim zoo nkauj dua. Lawv yog cov dub tob dua thiab pom dav dua. Yog li lawv zoo meej rau kev siv hauv cov khoom siv high-end xws li smartphones thiab TVs.

LCD thev naus laus zis tau los ntev dhau los. Lawv yog, nrog kev nce qib tas mus li, ua rau muaj kev ua tau zoo dua thiab cov neeg siv kev paub.

Ib qho kev txhim kho tsis ntev los no yog kev nce hauv kev siv hluav taws xob. Tam sim no, peb tuaj yeem siv peb cov khoom siv ntev dua yam tsis muaj kev txhawj xeeb txog kev siv roj teeb. Lwm qhov kev txhim kho yog kev qhia txog TFT (Thin Film Transistor) LCDs. Cov no tau txhim kho zoo ntawm cov duab thiab cov yeeb yaj kiab. Nrog TFT LCDs, peb tau txais lub sij hawm teb ceev ceev, muaj xim zoo dua qub, thiab qhov kev pom zoo tag nrho.

Thaum kawg, los ntawm cov ntxaij vab tshaus monochrome mus rau cov kev daws teeb meem siab, cov xim nplua nuj, cov evolution ntawm LCD thev naus laus zis tsis tau muaj dab tsi luv luv ntawm amazing. Yog li lub sijhawm tom ntej koj zaum kom txaus siab rau qhov koj nyiam ua yeeb yam hauv koj lub TV lossis ua si ntawm koj lub smartphone, siv sijhawm ib pliag kom txaus siab rau qhov peb tau tuaj.

Lub ntiaj teb muaj peev xwm: tshawb txog ntau hom thiab kev siv ntawm cov ntxaij vab tshaus LCD