monitores y pantallas LCD

UTN
Sede San Carlos
Arquitectura y Sistemas Operativos
30-5-2013

Pantallas LCD
Características

Tabla de contenido
INTRODUCCION ............................................................................................................................................. 2
MONITORES Y PANTALLAS LCD..................................................................................................................... 3
Definición y funcionamiento ..................................................................................................................... 4
Tecnología LCD .......................................................................................................................................... 5
Especificacionestécnicas........................................................................................................................... 7
1.

Resolución ..................................................................................................................................... 7

2.

Ancho de punto ............................................................................................................................. 8Tamaño de las pantallas y monitores LCD ................................................................................................ 8
Tiempo de respuesta ................................................................................................................................. 9
Contraste y brillo..................................................................................................................................... 10
Tipos de matriz ........................................................................................................................................ 11
1.

TN (Twisted Nematic) .................................................................................................................. 11

2.

STN (Super Twisted Nematic)...................................................................................................... 11

3.

GH (Guest Host) ........................................................................................................................... 12

4.

IPS (In-Plane Switching) ............................................................................................................... 125.

MVA (Multidomain Vertical Alignment) ...................................................................................... 13

6.

PVA (Patterned Vertical Alignment) ............................................................................................ 13

Puertos de entrada y de salida................................................................................................................ 14
1.

DVI (Digital Visual Interface) ....................................................................................................... 14

2.

VGA (Video Graphics Array) ........................................................................................................ 14

3.

LVDS (Low Voltage Differential Signaling)................................................................................... 15

4.

S-Video (Separated Video o Y/C) ................................................................................................. 16

5.

HDMI (High Definition Multimedia Interface) ............................................................................. 16

Ventajas y desventajas............................................................................................................................ 17
Ventajas: .............................................................................................................................................. 17
Desventajas: ........................................................................................................................................ 18...