Tsev > Xov xwm > Ntsiab lus

Luv luv Introduction Ntawm TFT

Feb 17, 2017

Luv luv kev taw qhia ntawm TFT-LCD txheej txheem technology thiab ntau lawm txheej txheem (real AUO Hoobkas)

Ntsiab lus

TFT (Nyias Zaj duab xis Transistor) LCD nyias zaj duab xis teb nyhuv transistor (LCD) yog ib hom ntawm active matrix kua siv lead ua zaub (AM-LCD). Cov kua siv lead ua zaub vaj huam sib luag, tshwj xeeb tshaj yog TFT-LCD, yog tam sim no tus tsuas thiab tso saib ntau tshaj CRT siab txais tau mus nrog cov kev kawm ntawv ntawm brightness, zoo, lub hwj chim, lub neej, loj thiab nyhav, nws zoo heev ua tau zoo, loj-scale zus tau tej cov zoo zog, high degree ntawm automation, raw cov ntaub ntawv, tsis tshua muaj nqi, sab chaw rau txoj kev loj hlob, yuav ua lub mainstream cov khoom ntawm tus tshiab xyoo pua, yog ib tug ntawm lub highlights ntawm lub nees nkaum-thawj Xyoo pua ntiaj teb no economic kev loj hlob.

Main nta

TFT qhia tau hais tias kev siv ntawm "rov qab los ntawm" - qhov uas cov xav txog tej yam lub teeb qhov chaw yog tsis nyiam cov TN LCD los ntawm sab saum toj mus rau nram qab, tab sis los ntawm lub hauv qab li. Qhov no mus kom ze yog teem nyob rau hauv lub rov qab ntawm cov kua siv lead ua tshwj xeeb teeb yeeb nkab, lub teeb qhov chaw thaum raug mus rau lub teeb los ntawm lub polarizer. Lub electrode nyob rau hauv phais mus rau hauv lub FET electrode thiab cov electrode, lub FET electrode yog los xij, qhov kev kawm ntawm cov kua siv lead ua molecules yuav hloov, yuav ua tau lub teeb thiab shading mus cuag lub hom phiaj ntawm tus yeeb yam, cov lus teb lub sij hawm zoo heev nce mus txog 80ms . Vim hais tias ntawm nws cov siab tshaj TN-LCD zoo thiab ntau yeeb yuj, sai screen refresh tus nqi, cov TFT hu ua "muaj tseeb xim".

Piv nrog rau DSTN, lub ntsiab feature ntawm TFT-LCD yog kho ib tug semiconductor hloov ntaus ntawv rau txhua pixel. Txij li thaum txhua pixel yuav tau ncaj qha tswj los ntawm tus taw tes mem tes. Yog li txhua node yog tus neeg sab nraud thiab muaj peev xwm yuav tswj tau tu ncua. Qhov no tsim tau txoj kev tsis tau tsuas yog txoj kev lub teb ceev ntawm cov zaub, tab sis kuj muaj peev xwm kom meej tswj cov zaub ntawm grey theem, uas yog vim li cas vim li cas lub TFT xim yog xav zoo zoo tshaj DSTN.

Main zoo

Nrog rau qhov kev loj hlob ntawm TFT technology nyob rau hauv thaum ntxov 90s, txoj kev loj hlob ntawm cov xim LCD tiaj vaj huam sib luag zaub, tsawg tshaj li 10 xyoo, lub loj hlob sai ntawm TFT-LCD mus rau hauv lub mainstream zaub, uas nws muaj nws zoo yog inseparable. Main nta yog:

(1) zoo pab cov yam ntxwv

Daim ntawv thov ntawm cov uas tsis muaj voltage, tsis tshua muaj tsav tsheb voltage, khoom siv kev ruaj ntseg thiab kev cia siab yog paub; ca, thiab nyias, tsuas yog ib tug ntau ntawm raw cov ntaub ntawv thiab cov kev siv ntawm qhov chaw; uas tsis muaj zog noj, lub hwj chim noj yog hais txog CRT zaub 1/10, sab laug thiab txoj cai ib feem pua paab TFT-LCD xwb txawm CRT, cawm ib tug ntau ntawm lub zog thiab TFT-LCD khoom; specification, loj series, ntau yam, saj zawg zog thiab yooj yim rau siv, txij nkawm, update, ib qho yooj yim yuav tau upgrade, ntev kev pab cuam lub neej thiab ntau lwm nta. Zaub ntau los ntawm 1 nti rau 40 nti tso saib tag nrho daim ntawv thov ntau yam thiab loj projection dav hlau yog tag nrho cov loj zaub davhlau ya nyob twg; zaub zoo los ntawm lub feem ntau yooj yim monochromatic cim graphics rau siab daws teeb meem, siab xim fidelity, siab brightness, siab zoo, siab teb kev ceev ntawm lub video zaub los ntawm ntau yam specifications; zaub muaj ib tug ncaj qha hom projection hom, foundations, kuj thiaj hom.

(2) zoo ib puag ncig tiv thaiv

Tsis tawg, tsis muaj flicker, tsis muaj kev tsim txom rau hauv lub noj qab haus huv ntawm cov neeg siv. Nyob rau hauv kev, cov tsos ntawm TFT-LCD hluav taws xob cov phau ntawv thiab periodicals, yuav coj tib neeg beings rau hauv paperless chaw ua hauj lwm, paperless printing era, ua rau tib neeg txoj kev kawm, nthuav thiab cov ntaub ntawv ntawm kev vam meej kiv puag ncig.

(3) wide Scope ntawm daim ntawv thov

Nws yuav siv tau txhua zaus nyob rau hauv lub kub ntau los ntawm -20 DEG C rau +50 DEG C, thiab cov ua hauj lwm kub ntawm TFT-LCD yuav txo tau kom 80 degrees hauv qab no zero. Cov nqi hluav taws xob qauv tsis tsuas muaj peev xwm yuav siv tau raws li ib tug mobile davhlau ya nyob twg zaub, tab sis kuj muaj peev xwm siv tau raws li ib tug loj screen projection tv.

(4) ib tug high degree ntawm automation nyob rau hauv raug technology

Loj scale muaj ntau lawm yam ntxwv. TFT-LCD kev lag luam mature technology, loj-scale zus tau tej cov khoom tiav nqi ntawm 90% los yog ntau tshaj.

(5) TFT-LCD yog ib qho yooj yim mus rau integrate thiab hloov tshiab

Nws yog ib lub zoo meej ua ke nrog cov loj scale semiconductor kev Circuit Court technology thiab lub teeb qhov chaw technology. Tam sim no, muaj amorphous, polycrystalline thiab monocrystalline silicon TFT-LCD, yuav muaj lwm yam ntaub ntawv nyob rau hauv lub neej yav tom ntej TFT, ob lub iav substrate thiab yas substrate.

TFT txheej txheem (nyias zaj duab xis transistor txheej txheem)

1, Array txheej txheem (array txheej txheem)

Nyob rau hauv cov ntaub ntawv ntawm AUO, lub TFT-LCD vaj huam sib luag tsim txoj kev tiag tiag Hoobkas

Cias muab, TFT-LCD panels yuav ntshai li ob daim iav substrate sandwiched ntawm ib tug kua siv lead ua txheej, sab sauv iav substrate nrog rau xim lim (Xim Lim), thaum lub tsawg iav yog inlaid rau hauv lub Upper transistor. Thaum lub tam sim no hloov nyob rau hauv lub electric teb generated los ntawm cov transistor, kua siv lead ua molecules ua deflection ntawm lub teeb nyob rau hauv thiaj li yuav hloov lub kev tsis ncaj ncees polarity, ces siv Polaroid kev txiav txim siab pixels (Pixel) thiab tsaus ntuj nti lub xeev. Nyob rau hauv tas li ntawd, vim hais tias cov sab sauv iav thiab xim lim lamination tsim txhua pixel (Pixel) txhua muaj liab peb xiav ntsuab xim, uas emit liab xiav thiab ntsuab xim muab cov duab pixel ntawm qhov screen vaj huam sib luag.

Lub peb lub ntsiab kev ntawm TFT-LCD:

Anterior ya Array

Array ntej cov txheej txheem thiab semiconductor tsim txoj kev yog zoo sib xws, tiam sis qhov txawv yog hais tias lub nyias zaj duab xis transistors kev qhia rau iav, es tsis txhob ntawm silicon wafer.

Middle Cell

Qhov nruab nrab seem ntawm lub Cell, yog yav dhau los cov pawg lus Array iav raws li substrate, thiab cov xim lim iav substrate, thiab ntawm ob tug iav substrate rau hauv cov kua siv lead ua (LC).

Post Module los ua ke (module los ua ke)

Tom qab lub module los ua ke txheej txheem yog tus txheej txheem tom qab lub iav Cell thiab lwm tus xws li backlight, Circuit Court, ncej thiab lwm yam los ua ke ntau lawm.

TFT-LCD vaj huam sib luag lawm txheej txheem

Nyias zaj duab xis transistor kua siv lead ua zaub (TFT-LCD) module

Nyias zaj duab xis transistor kua siv lead ua zaub module

TFT-LCD: nyuaj qauv

Kua siv lead ua zaub qauv raws li ib tug nyuaj, cov kua siv lead ua sandwiched ntawm ob lub khob substrates, ob lub khob substrate yog TFT Array iav thiab xim lim. TFT Array iav saum toj no ib tug myriad ntawm pixels (pixel) txheej txheem, cov xim lim yog lub hauv paus ntawm cov xim screen, cov LCD yuav sandwiched ntawm lub TFT thiab Array xim lim. Thaum lub voltage thov kom TFT (transistor), kua siv lead ua kauj, ces lub teeb kis tau los ntawm cov kua siv lead ua vaj huam sib luag rau ib tug pixel, thiab lub teeb qhov chaw module yog lub luag hauj lwm rau kev muab cov backlight. Thaum lub sij hawm no, cov xim lim ntawm txhua pixel muab ib lub cev nqaij daim tawv. Nrog ib tug txawv xim rau txhua pixel ntawm cov duab ntawm lub hauv pem hauv ntej vaj huam sib luag yog.

TFT-LCD: nyuaj qauv

Tom qab ntau tshaj 300 dab

Lub TFT-LCD yuav tsum tau manufactured nyob rau hauv ib tug huv, huv si chav tsev uas muaj ntau tshaj 300 muaj dab. Ntxuav chav tsev huv, lub siab tshaj plaws qib mus txog "10", uas yog, nyob rau hauv lub huv si chav tsev ib puag ncig, txhua nyhav ko taw xwb 10 hmoov av.

Tom qab ntau tshaj 300 dab

TFT-LCD Hoobkas - tiam thiab loj

Lub TFT-LCD cog tau hloov zuj zuj los ntawm yav dhau los 1 tiam rau tam sim no tiam ntawm lub 7.5 tiam. Qhov txawv ntawm cov tiam yog qhov luaj li cas ntawm cov iav substrate. Qhov loj qhov iav substrate, tus loj dua cov loj ntawm lub vaj huam sib luag yuav txiav. Piv txwv li, ib tug 7.5 tiam iav substrate loj mus txog 195 cm X 225 cm, qhov luaj li cas ntawm ntau tshaj ib txaj ob leeg pw ua rau kom, nws muaj peev xwm yuav txiav mus rau hauv yim daim ntawm 42 nti vaj huam sib luag, los yog 6 pieces ntawm 46 nti vaj huam sib luag.

TFT-LCD Hoobkas - tiam thiab loj

TFT-LCD Pem Hauv Ntej-kawg txheej txheem --Array

Cov tsim txoj kev ntawm TFT-LCD yuav muab faib ua peb theem: pre Array, nruab nrab Cell, thiab ncej module los ua ke. Lub Array txheej txheem yog zoo li tus semiconductor txheej txheem, tab sis qhov txawv yog hais tias tus nyias zaj duab xis transistors rau iav xwb, tsis txhob silicon wafers.

TFT-LCD Pem Hauv Ntej-kawg txheej txheem - Array

TFT-LCD -Midcourse txheej txheem --Array

Qhov nruab nrab seem ntawm lub Cell, yog yav dhau los cov pawg lus TFT Array iav raws li lub substrate, thiab cov xim lim iav substrate, thiab tus ob daim iav substrate ntawm cov kua siv lead ua rau lub substrate, thiab ces txiav mus rau hauv ib tug loj iav vaj huam sib luag.

TFT-LCD nruab nrab txheej txheem Cell

TFT-LCD ncej txheej txheem - module los ua ke

Tom qab lub module assembling txheej txheem, yog lub Cell veneer nrog iav tom qab txiav, thiab lwm yam xws li Circuit Court board, backlight, ncej thiab lwm yam ntawm lub rooj sib txoos lawm.