lub tuam txhab_kev sib tham

xov xwm

Txog LCD (Kua Crystal Display) Kev Taw Qhia Txog Qauv

1. Txog LCD (Kua Crystal Display) Cov Qauv Tseem Ceeb

Cov ntawv thov LCD dav dav, (1)

Daim Npog Tiv Tauj:Qhov chaw txuas ntawm daim ntawv npog

LC foob:Cov kua siv lead ua kua nplaum, tiv thaiv cov kua siv lead ua kom tsis txhob to

Iav Substrate:Ib lub khob iav rau clamping cov kua siv lead ua kua, nrog TFT ntawm lub phaj qis thiab VCOM / CF ntawm lub phaj sab saud

TFT (Thin Film Transistor)Ib lub transistor nyias-zaj duab xis, uas zoo ib yam li lub qhov hloov, tswj kev them thiab tso tawm ntawm cov kua siv lead ua kua

Dub Matrix: Cov matrix dub, uas thaiv TFT uas tsis tas yuav pob tshab

Lim xim: Ib lub lim xim uas lim lub teeb ntuj uas tawm los ntawm lub backlight mus rau hauv lub teeb monochromatic R/G/B

Cov kua siv lead ua kuaCov kua siv lead ua kua, ib qho nruab nrab translucent, uas lub teeb ci ntsa iab kis tau los ntawm cov substrate qis dua los ntawm cov kua siv lead ua kua

Cov Hluav Taws Xob Sib Xws:Cov electrode sib xws, uas muab VCOM voltage

Qhov Chaw Sib Nqus:Qhov sib txawv sub, filler, ua lub luag haujlwm txhawb nqa kom tiv thaiv lub vaj huam sib luag los ntawm kev poob

Capacitor cia khoom:Ib lub capacitor cia (Cs) uas khaws cov nqi hluav taws xob thiab ua kom daim duab tshwm sim

PolarizerIb lub polarizer uas lim tawm lub teeb perpendicular thiab cia lub teeb parallel hla dhau

Txheej Txheem PIIb zaj duab xis sib dhos uas muab lub kaum sab xis pib ntawm cov kua siv lead ua kua, lub kaum sab xis ua ntej.

Cov ntawv thov LCD dav dav, (2)

2. TFT-LCD yooj yim sib npaug Circuit Court

Clc:Lub peev xwm ntawm cov kua siv lead ua kua, lub peev xwm sib npaug uas muaj cov kua siv lead ua kua, tswj lub kaum sab xis ntawm cov kua siv lead ua kua los ntawm kev hloov pauv lub zog hluav taws xob siv rau ob qho kawg ntawm Clc (qhov sib txawv ntawm lub zog hluav taws xob uas muab los ntawm Source Driver thiab lub zog hluav taws xob ntawm VCOM), yog li hloov pauv qhov kev xa tawm ntawm lub teeb kom nthuav tawm qhov ci sib txawv (qauv grey).

Cst:lub capacitor cia, uas feem ntau loj dua Clc, thiab siv los tswj lub zog ntawm Clc; Vim tias lub capacitor siv lead ua kua me me, vim yog cov yam ntxwv ntawm TFT, muaj teeb meem xau, thiab Cst capacitor yuav tsum tau them lub capacitor siv lead ua kua raws sijhawm.

3.Txoj cai ua haujlwm yooj yim: Tus Tsav Tsheb Scan (tseem hu ua Tus Tsav Tsheb Rooj Vag) tig rau ntawm TFT kab los ntawm kab raws li lub sijhawm, thiab Tus Tsav Tsheb Qhov Chaw them Clc thiab Cst kab los ntawm kab raws li lub sijhawm sib law liag; Tom qab txhua kab raug them, TFT ntawm kab yuav raug tua, thiab lub zog hluav taws xob ntawm Clc thiab Cst yuav raug xauv, uas yog, qhov screen tso saib ntawm kab no yuav raug ua tiav. Ua cov haujlwm saum toj no rau txhua kab ib zaug kom ua tiav qhov screen ntawm tag nrho lub thav duab.


Lub sijhawm tshaj tawm: Kaum Ib Hlis-20-2024