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Mayelana ne-LCD (Ukubonisa kwekristalu yoketshezi)Isingeniso sesakhiwo

1. Mayelana nesakhiwo esiyisisekelo se-LCD (Liquid Crystal Display)

Izinhlelo zokusebenza ze-LCD zibanzi, (1)

Oxhumana naye ngeshidi lesembozo:Indawo yokunamathisela yeshidi lesembozo

Uphawu lwe-LC:I-sealant yekristalu yolwelo, ukuvuza kwekristalu elwa noketshezi

I-substrate yengilazi:I-substrate yengilazi yokubopha amakristalu oketshezi, ene-TFT epuletini elingezansi kanye ne-VCOM/CF epuletini eliphezulu

I-TFT (i-Thin Film Transistor): I-transistor yefilimu encane, elingana neswishi, ilawula ukushaja nokukhipha amakristalu ewuketshezi

I-Black Matrix: I-matrix emnyama, evimba i-TFT okungadingeki ukuthi ibonakale

Isihlungi Sombala: Isihlungi sombala esihlunga ukukhanya kwemvelo okukhishwa ukukhanya kwangemuva ku-R/G/B monochromatic light

Ikristalu Eliwuketshezi: Ikristalu eliwuketshezi, indawo ekhanyayo, lapho umthombo wokukhanya udluliselwa khona ngokugobhoza kusuka ku-substrate engezansi ngekristalu eliwuketshezi

I-Electrode Evamile:I-electrode evamile, enikeza i-voltage ye-VCOM

Isikhala:I-gap sub, i-filler, idlala indima esekelayo ukuvimbela i-Panel ukuthi ingacwili

I-Capacitor Yesitoreji:I-capacitor yokugcina (Cs) egcina ukushaja kukagesi futhi igcine isithombe siboniswa

I-Polarizer: I-polarizer ehlunga ukukhanya okuqondile futhi ivumele ukukhanya okuhambisanayo kudlule

Isendlalelo Sokuqondanisa se-PI: Ifilimu yokuqondanisa enikeza i-molecule yekristalu eliwuketshezi i-engeli yokuqala yokuphambuka, i-engeli yangaphambi kokuthambekela

Izinhlelo zokusebenza ze-LCD zibanzi, (2)

2. Isekethe eyisisekelo yokulingana ye-TFT-LCD

I-Clc:I-capacitance yekristalu eliwuketshezi, i-capacitance efanayo eyakhiwe ngama-molecule ekristalu eliwuketshezi, ilawula i-engeli yokuphambuka kwama-molecule ekristalu eliwuketshezi ngokushintsha insimu kagesi esetshenziswa kuzo zombili izinhlangothi ze-Clc (umehluko we-voltage phakathi kwe-voltage enikezwa yi-Source Driver kanye ne-voltage ye-VCOM), ngaleyo ndlela ishintsha ukudluliselwa kokukhanya ukuze kuveze ukukhanya okuhlukile (isikali esimpunga).

I-Cst:i-capacitor yokugcina, ngokuvamile enkulu kakhulu kune-Clc, futhi isetshenziselwa ukugcina amandla e-Clc; Ngenxa yokuthi i-capacitor yekristalu eliwuketshezi incane kakhulu, ngenxa yezici ze-TFT, kunenkinga yokuvuza, futhi i-capacitor ye-Cst iyadingeka ukushaja i-capacitor yekristalu eliwuketshezi ngesikhathi.

3.Isimiso esiyisisekelo sokusebenza: I-Scan Driver (eyaziwa nangokuthi i-Gate Driver) ivula umugqa ngemigqa ye-TFT ngokuya ngesikhathi, kanti i-Source Driver ishaja umugqa ngemigqa ye-Clc kanye ne-Cst ngokuya ngokulandelana kwesikhathi; Ngemva kokuthi umugqa ngamunye ushajwe, i-TFT yomugqa izocinywa, futhi insimu kagesi ye-Clc kanye ne-Cst izokhiywa, okungukuthi, isibonisi sesikrini salo mugqa sizoqedwa. Yenza imisebenzi engenhla yomugqa ngamunye ngokulandelana ukuze uqedele isibonisi sesikrini sonke sohlaka.


Isikhathi sokuthunyelwe: Novemba-20-2024