Explanation of some professional terms in the LCD industry

Oct 22, 2016

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LCD industry terminology explanation:

LCD: Liquid Crystal Display LCM: Liquid Crystal Module

TN: Twisted Nematic. The twisted orientation of the liquid crystal molecules is deflected by 90°

STN: SuperTwisted Nematic. About 180~270° twisted nematic

FSTN: Formulated SuperTwisted Nematic formatted super twisted nematic. A layer of optical path compensation film added to STN: for monochrome display

TFT: Thin Film Transistor

COB: Chip On Board fixes the IC die on the printed circuit board through bonding COF: Chip On FPC fixes the IC on the flexible circuit board

coG: chip On Glass Fix the chip on the glass Backlight: Backlight

LED Light Emitting Diode

ELElectro Luminescence electroluminescence. The EL layer is composed of high molecular weight flakes. DVI: Digital VisualInterface (VGA) digital interface

LVDS: Low Voltage Differential signaling IC: Integrate Circuit

TCP: Tape Carrier Package flexible circuit board

Duty: Duty ratio, the ratio of the part that is higher than the threshold voltage for lighting in a cycle. CCFL (CCFT): Cold Cathode Fluorescent Light/Tube PDP: Plasma Display Panel

CRT: Cathode RadialTube VGA: Video Graphic Array PCB: Printed Circuit Board


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