Xov Xwm Tuam Txhab

Xov xwm

TFT kua siv lead ua kua zaub muaj cov yam ntxwv ntawm thaj chaw loj, kev sib koom ua ke siab, muaj zog ua haujlwm, tus nqi qis, kev siv thev naus laus zis thiab kev siv dav dav.

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Hauv qab no peb yuav qhia ntau yam ntxwv ntawm TFT LCD npo hauv kev nthuav dav:

(1) Loj-scale: thawj tiam ntawm loj-scale iav substrate (3000mmx400mm) TFT nyob rau hauv thaum ntxov 1990s, lub iav substrate cheeb tsam nthuav mus rau 6800mmx880mm nyob rau hauv thawj ib nrab ntawm 2000, thiab 950mmx1200mm iav substrate kuj tau muab tso rau hauv kev ua haujlwm. tsis ntev los no.

(2) Kev sib koom ua ke siab: Qhov kev daws teeb meem ntawm LCD projection 1.3-nti TFT zaub nti yog XGA, uas muaj ntau lab pixels. Qhov kev daws teeb meem yog. Cov yeeb yaj kiab tuab ntawm 16.1-nti TFT amorphous silicon ntawm SXGA (1280x1024) tsuas yog 50 nanometers. Kev sib koom ua ke ntawm TABONGLAS thiab SYSTEMONGLASS, cov kev xav tau ntawm cov cuab yeej siv thiab cov khoom siv, thiab cov txheej txheem nyuaj yog siab dua li cov LSI tsoos.

(3) Ua tiav cov haujlwm: TFT kua siv lead ua kua zaub yog thawj zaug siv los ua qhov chaw nyob xaiv matrix, uas txhim kho cov yam ntxwv ntawm cov kua siv lead ua lub teeb valve. Rau cov kev daws teeb meem siab, lub vijtsam LCD tuaj yeem ua tiav cov khoom zoo, kev daws teeb meem siab los ntawm kev kho qhov hluav taws xob hauv 0-6 zaub V ntau yam (nws tus nqi raug yog 0.2 ~ 4V) thiab tswj xyuas lub hom phiaj kom raug.

(4) Tus nqi qis: Cov iav substrates thiab yas substrates hauv paus daws teeb meem tus nqi ntawm cov khoom siv hluav taws xob loj sib xyaw ua ke thiab qhib qhov chaw dav dav rau daim ntawv thov ntawm cov khoom siv loj semiconductor integrated circuits.

(5) Cov txheej txheem yooj: Ntxiv rau sputtering, laser annealing thev naus laus zis, CVD (tshuaj vapor deposition) MCVD tuaj yeem xaiv amorphous zaj duab xis, ntau cov khoom siv zaj duab xis thiab ib qho khoom ua yeeb yaj kiab ntxiv rau kev tsim cov yeeb yaj kiab xws li molecular chemical vapor deposition. Tsis tsuas yog tuaj yeem ua silicon zaj duab xis, tab sis kuj ua lwm yam. I-VI thiab tetra-V semiconductor films.

Hauv daim ntawv thov kev lag luam, LCD kua siv lead ua kua zaub screen raws li TFT thev naus laus zis yog lub hauv paus kev lag luam ntawm cov ntaub ntawv hauv zej zog, thiab tseem tuaj yeem siv rau kev loj hlob sai ntawm nyias zaj duab xis transistors. (TFT-OLED) vaj huam sib luag tiaj tus.


Post lub sij hawm: Aug-10-2022