4 hom LCD (ua kua siv lead ua cov zaub)

Nov 18, 2024Tso lus

LCD (Ua Kua Crystal zaub) yog siv dav hauv cov khoom siv hluav taws xob xws li TV, cov neeg saib xyuas computer, thiab xov tooj ntawm tes. Raws li lawv cov ntsiab cai ua haujlwm thiab cov qauv lcds tuaj yeem faib ua ntau hom.

Liquid Crystal Display

Raws li lawv cov yam ntxwv muaj tseeb, cov ntxaij vab tshaus tuaj yeem faib ua plaub hom: LCD, OLED, Mini LED, thiab Micro Led. Ntawm no plaub hom ntxaij vab tshaus, Mini LED tau nyiam txhua tus neeg lub siab nyob rau ob xyoos dhau los.

 

 

LCD yog dab tsi?
LCD yog lub tshuab ntsuas cua tiaj tus, lossis "ua kua siv lead ua kua, cov xov tooj ntawm tes, xov tooj, cov ntsiav tshuaj, cov ntsiav tshuaj, cov laij lej, thiab lwm yam.

What is LCD?

LCD saib xyuas tsis tsuas yog saib txawv ntawm Crt (Cathode thawj tube) saib xyuas cov neeg saib xyuas) saib xyuas, tab sis lawv kuj muaj kev sib txawv.

Hloov chaw tua hluav taws ntawm lub khob tshuaj ntsuam ntawm lub khob ntsuas phoo, LCDs siv lub teeb backlight los muab lub teeb rau ib tus neeg pixels tau teem rau hauv cov kab sib dhos.

Txhua tus pixel muaj RGB (liab, ntsuab, xiav) subpixel uas tuaj yeem qhib lossis tua. Thaum txhua tus pixel cov subpixels tawm, nws zoo li dub.

 

LCD (LCD (ua kua Crystal zaub) ua tsim?

Ib qho LCD npo muaj cov roj nyias nyias ntawm cov kua roj crystal ntawm ob lub electrodes ntawm ib khob substrate, nrog ob tug polarizers rau txhua sab. Tus polarizer yog lub cev lim uas tso cai rau lub teeb tsis zoo kom dhau los ntawm kev hla dhau thaum thaiv lub teeb vuag ntawm lwm cov tub ceev xwm. Cov electrodes yuav tsum tau pob tshab, yog li cov khoom nrov tshaj plaws yog ito (indium tin oxide).

Txij li LCDs tsis tuaj yeem tawm teeb lawv tus kheej, lub backlight feem ntau muab tso rau tom qab lcd screen los ua kom pom qhov screen ib puag ncig. Lub hauv paus teeb ci ntawm lub backlight yog LED (lub teeb emitting diode) lossis CCFL (uas yog Cathlalt Bluoright yog qhov feem ntau.

Tau kawg, yog tias koj xav tau cov xim zaub, ib txheej ntawm cov lim xim tuaj yeem ua rau chav ua kua crystal. Cov xim lim yog tsim ntawm RGB xim. Koj tseem tuaj yeem ntxiv ib lub vaj huam sib luag kov nyob rau hauv pem hauv ntej ntawm LCD npo.

How is an LCD (Liquid Crystal Display) constructed?

LCDs ua haujlwm li cas?

Thawj pawg-tsim LCD vaj huam sib luag tshuab yog hu ua TN (Twisted Nematic). Cov vaj huam sib luag LCD no los ntawm kev sib ntswg cov kua siv ua kua crystal molecules 90 degrees sab hauv cov kua crystal cell thaum tsis muaj hluav taws xob teb ua yeeb yam rau lawv.

Thaum lub teeb los ntawm lub teeb pom kev zoo lossis BACLETHER Hla los ntawm thawj zaug ua kua crystal txheej, thiab yog thaiv thaum nws mus txog tus saib xyuas tus neeg thib ob nrog cov zaub dub.

Thaum ib daim teb hluav taws xob tau thov rau cov kua siv lead ua molecules, lawv untwist. Thaum cov polarized lub teeb mus txog cov kua ua kua crystal txheej, lub teeb kis ncaj nraim los ntawm yam tsis muaj kev sib ntswg. Thaum nws mus txog tus thib ob polarizer, lub teeb kuj dhau mus, thiab tus saib pom pom cov yeeb yaj ywm pom.

Vim tias LCD thev naus laus zis siv hluav taws xob teb tsis siv hluav taws xob hluav taws xob (cov khoom tso rau hluav taws xob), nws siv tsawg zog.

How do LCDs work?

Backlight thiab ncaj qha zaub

Cov zaub ntawm lub vijtsam yog tsim ntawm ntau cov pixels. Cov saum toj no-hais txog LCD, OLI LED, thiab Micro Led Technologies tuaj yeem faib ua ob hom raws li lub teeb ci ntsa iab: txhua pixel emits lub teeb ncaj qha los ntawm nws tus kheej, uas yog qhov peb nquag Hu rau cov zaub coj ncaj qha; Thiab lub teeb tsim los ntawm lub teeb ci refacted los ntawm tib neeg lub qhov muag, uas yog hu ua Backlight. Tom ntej no, cia peb nkag siab tob txog qhov kev nkag siab no los ntawm cov kev daws teeb meem ntawm backlight thiab ncaj qha cov zaub ntawm mini coj.

1. Dab tsi yog mini coj?

Ua ntej tshaj, Cia kuv rov xyuas qhov luv luv tshuaj xyuas qhov mini LED yog. Mini Led tseem hu ua "sub-millimeter lub teeb-emitting diode". Miniled nti loj yog nruab nrab ntawm {2}} μm, thiab qhov loj me yog nruab nrab me me-pitch coj thiab microled. Nws yog qhov tshwm sim ntawm kev ua pauj ntau dua ntawm cov me-me me-tw. Mini / microled yog cov khoom ntawm cov kev txhim kho kev txhim kho ntawm LED cov lus. Raws li cov txuj ci kev txawj ua kom meej meej, nws yuav dhau los ua hiav txwv xiav tshiab rau LED zaub applics.

What is Mini LED?

Piv nrog cov khoom siv thev naus laus zis tam sim no LCD, Mini LED muaj zoo tshaj cov teebmeem, ib qho kev txo qis hauv kev siv hluav taws xob, uas tuaj yeem txuas ntxiv cov roj teeb lub neej.

Piv nrog OLED cov lus qhia tawm, Mini LED muaj cov lus teb nrawm nrawm nrawm nrawm thaum tswj cov teebmeem zoo thiab hloov tau zoo. Piv nrog me-suab leds, qhov tseem ceeb ntawm mini LED yog cov khoom lag luam loj, uas yog qhov kev ua lag luam me me thiab tuaj yeem ua kom muaj kev daws teeb meem siab dua thiab pom teebmeem.

 

2. Qhov sib txawv ntawm backlight thiab ncaj qha cov zaub los ntawm kev sib txawv mini LED kev daws teeb meem

Miniled Backlight yog qhov tseem ceeb LCD, thaum ncaj qha cov zaub siv miniled kom pom ncaj qha duab duab. Cov kev taw qhia ntawm cov kua siv ua kua crystal molecules yog tswj hwm los ntawm cov kua crystal vaj huam sib luag kom ua rau nraub qaum (xim sib txawv) ntaus cov zaub.

The difference between backlight and direct display from different Mini LED solutions

 

Lub mini ncaj qha cov zaub yog kev sib txuas ntawm Mini RGB peb lub teeb ci ntsa iab yog mini backlight yog mini backlight yog mini backlight loj thiab siv ua lub nraub qaum qab LCD.

 

Sib piv ntawm plaub qhov kev teeb tsa thev naus laus zis
Txhua ntawm plaub ntawm cov cuab yeej siv thev naus laus zis tau hais los saum toj no muaj nws cov txiaj ntsig thiab qhov tsis zoo. Feem ntau, tiam tom ntej ntawm cov lus qhia yuav tsum yog tus kheej-luminous thiab tuaj yeem ua tiav cov zaub uas hloov tau yooj yim nrog ntau cov duab ntawm micro coj / OLED. Txawm li cas los xij, txij li cov ntsiab lus saum toj no tseem muaj qee cov teeb meem hauv huab hwm coj ntau lawm, Mini LED Backlight Technology tau dhau los ua cov tshuaj kub tam sim no. Hauv qab no yog qhov sib piv me ntsis ntawm plaub txoj kev daws teeb meem no.

 

1. LCD

Cov qauv tsim qauv ntawm LCD Panels yog cov sib txawv. Ntxiv rau lub khob substrate, tseem muaj cov khoom siv xws li ua kua siv lead ua kua txheej, lim xim, polarizer, modlight qauv. LCD hais txog cov kua siv lead ua kua, uas yog siv los tswj cov kev taw qhia ntawm lub teeb. Nws tsis emit teeb los ntawm nws tus kheej thiab xav tau LED Backlight raws li lub teeb ci. Ntxiv rau, LCD tsis tso tawm cov duab ncaj qha, tab sis yuav tsum tau muab nws los ntawm cov xim lim. Cov xim lim yog muaj ntau cov pixels, txhua qhov uas muaj sub-pixels ntawm peb xim: liab (r), ntsuab (b). Raws li cov tswv yim tseem ceeb ntawm kev tshawb fawb xim, peb thawj cov xim ntawm lub teeb pom kev zoo li cov xim sib txawv raws li cov xim sib txawv raws li cov xim duab peb pom.

LCD Backlight txheej feem ntau yog tsim ntawm kaum ob mus rau ntau pua tus teeb tsa hlaws dai nrog qhov loj tshaj 200μm. Cov hlaws teeb no LED yog tag nrho thaum tig mus thiab kaw thaum muab tua, thiab tsis tuaj yeem tswj ib tus zuj zus. Txhua tus pixels ntawm tag nrho LCD screen muab cov backlight loj txheej.
LCD zaub cov panels yog tsawg nyob rau hauv cov nqi qis thiab muaj qhov zoo ntawm qhov loj me me, kev siv tshuab tsawg dua thiab tsis ua hauj lwm tus nqi tsawg.

 

2. Oled

QBled (Quantum Lub Teeb Emitting Diode) yog hu ua Quantum dot Lub Teeb-Emitting Diode, uas muaj cov khoom kho tshwj xeeb. Tom qab fais fab yog muab, nws tuaj yeem qhia cov xim sib txawv raws li qhov me me. Nws tseem muaj cov yam ntxwv ntawm lub neej ntev, dav xim gamut, siab ci, thiab cov xim ntshiab.

Piv nrog LCD, qhov zoo ntawm OLED cov peev xwm suav nrog cov xim dub, tsis muaj zog teb, thiab lub sijhawm tsis tshua muaj; Piv nrog LCD, qhov tsis zoo ntawm OLED cov ntxaij tsuas yog suav lub neej luv, tshuaj ntsuam flicker, thiab qis pixel ntom.

 

3. Mini Led

Mini coj Minianurizes lub teeb caj dab LED teeb rau hauv Backlight txheej ntawm LCD npo. Qhov loj ntawm txhua lub teeb hlaws yog kwv yees li 50-200 μm thiaj li lub vijtsam backlight tuaj yeem ua tiav qhov ci zoo dua thiab ci ntsa iab. Mini LED muab faib cov backlight txheej ua cov teeb meem me me thiab muaj cov teeb meem sib txawv ntawm LED, thiab tuaj yeem ua tiav cov teeb meem ntawm cov OLED thaum zam teeb meem xws li lub neej ncua.

 

4. Micro Led

Micro LED tuaj yeem hais kom muab txhua qhov zoo ntawm LCD thiab OLED zoo xws li cov duab zoo, muaj zog siv hluav taws xob qis, thiab lub neej ntev. Txawm li cas los xij, kev tsim khoom tsim yog qhov nyuaj thiab tus nqi tsim yog siab.

 

Mini LED Backlight txheej txheem txaus

Mini LED Txheej Txheem Flow yog kwv yees li: cais, luam ntawv, luam ntawv, siv lead ua, kev sim, kev ua haujlwm, ntsuas, thiab lwm yam.

Cov Ntawv Qhia Txog Cov Kev Lag Luam LCD

 

Four-Edge Meeting Room Tablet

Plaub-ntug Rooj Sib Tham Chav Tsev

▲ built-in theession digital signage software, neeg siv cov neeg siv khoom siv kho;
Muaj Xim: Dub, tuaj yeem kho tau;
▲ Txhawb nqa Ethernet, WiFi network, thiab tuaj yeem kho 3 / 4G muaj nuj nqi;
▲ Qeb Qib Qauv, Txhawb Nqa 24/7 Ua Haujlwm;
, ROHS, TELEC, thiab PDEC, thiab PSE ntawv pov thawj;
▲ ISO9001 thiab ISO14000 KUAJ.

Android System LCD Wall Mounted Tablet

Android System LCD Phab Ntsa Mounted Ntsiav Tshuaj

▲ Zoo heev tsim nrog Apple puab, thiab HIGH KAWG TAM SIMING;
▲ Hom tshiab tshiab thawj vaj huam sib luag nrog LED Backlight;
▲ Tag Nrho Cov Teeb Meem ntawm 1920 * 1080;
▲ Android OS, Android 11. 0;
▲ Txhawb-hauv 2M / 5M / 8M pixels lub koob yees duab nyob rau sab saum toj nruab nrab (yeem);
▲ Txhawb WiFi thiab RJ45 network txuas, tuaj yeem kho 3G / 4G;

3

32 "Sib tham sib cov digital Displacts Kiosk

▲ Cov qauv zoo heev nrog Super Slim lub cev ntawm tsuas 21mm tuab;
OS Android OS, txhawb nqa cov Windows OS;
▲ Quad-core CPU, 1.8GHz, Android OS txog Android 11. 0;
Muaj Xim: Dub, Nyiaj Grey, Champagne Golden;
▲ Txhawb nqa Ethernet, thiab WiFi network, thiab tuaj yeem kho 3 / 4G muaj nuj nqi;
Txhawb nqa ua haujlwm nrog HD-DS Signage Software.

Full-Screen Digital Standing Totem

Puv-npo Digital Standing Totem

▲ Zoo heev tsim nrog Full-Screen Zaub, Loj Tshaj Tawm;
▲ Hom tshiab tshiab thawj vaj huam sib luag nrog LED Backlight;
▲ ultra-siab daws teeb meem ntawm 3840 * 1440;
Ua rau in 10-}} point IR KOV;
OS Android OS, txhawb nqa cov Windows OS;
▲ built-in theession digital signage software, neeg siv cov neeg siv khoom siv kho;

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Ntsug ob chav sab LCD saib kev tshaj tawm ...

▲ Pem hauv ntej thiab rov qab cov zaub ob sab (txhawb nqa tib qho zaub / sib txawv);
▲ Pob tshab Tempered iav tsim;
Cov duab txhais tau cov duab txhais tau zoo;
▲ ultra-nyias dai tsim, 2cm xwb;
▲ Yooj yim rau tshaj tawm cov kev pabcuam remotely los ntawm cov khoos phis tawj, xov tooj ntawm tes, ntsiav tshuaj txhawb nqa huab tswj;
▲ Txhawb nqa ntau cais-npo playback (kom tso cov yeeb yaj kiab, duab, ntawv nyeem, thiab lwm lub sijhawm nrog ntau lub sijhawm sib faib);

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Cov Ntawv Qhia Txog Cov Digital Cov Kws Tshaj Lij

▲ Kev tsim tau zoo heev nrog cov qauv kev hloov kho super;
▲ Hom tshiab tshiab thawj vaj huam sib luag nrog LED Backlight;
▲ Tag nrho HD 1920 * 1080 daws teeb meem tuaj yeem kho tau 4K;
▲ Mekas rau zaub mov board;
▲ Txhawb Spricing zaub nrog ntau cov lus qhia;
▲ built-in theession digital signage software, neeg siv cov neeg siv khoom siv kho;
Cov phiaj xwm txhawb nqa luam tawm los ntawm app / huab / USB;

K

K-Shaped Cov Ntaub Ntawv Digital Kiosk

▲ Cov qauv zoo heev nrog cov kua ntoo, thiab txhuas los kho;
▲ Txhua-hauv-ib cov digital kiosk nrog customizable android lossis pc built-in;
Txhawb nqa OS lossis Windows OS;
Support rau 10 cov ntsiab lus rhiab IR KOV;
Siv tau ua ke nrog HD-DS signage software, thiab muaj txhua HD-DS cov yam ntxwv;
▲ Txhawb nqa ethernet thiab WiFi kev twb kev txuas;

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Portable Digital Daim Ntawv Loj Loj LCD Signage Android Kiosk

Muaj Xim: Dub, Nyiaj Grey, Champagne Golden;
▲ Txhawb nqa Ethernet, thiab WiFi network, thiab tuaj yeem kho 3 / 4G muaj nuj nqi;
One-nres daws, built-in kev tshaj lij digital signage software;
▲ Qeb Qib Qauv, Txhawb Nqa 24/7 Ua Haujlwm;
▲ CE, ROHS, TELEC, thiab PSE ntawv lees paub
▲ ISO9001 thiab ISO14000 KUAJ;

 

Kev txiav txim them nqi-siv tau digital signage los txhim kho kev tshaj tawm,

Kev xa xov thiab kev sib txuas lus

Thov cov lus hais