Free Newsletters :




Enter a keyword...
...or choose a category.
LCD
Last modified: Tuesday, May 12, 2009 

Short for liquid crystal display, a type of display used in digital watches and many portable computers. LCD displays utilize two sheets of polarizing material with a liquid crystal solution between them. An electric current passed through the liquid causes the crystals to align so that light cannot pass through them. Each crystal, therefore, is like a shutter, either allowing light to pass through or blocking the light.

Monochrome LCD images usually appear as blue or dark gray images on top of a grayish-white background. Color LCD displays use two basic techniques for producing color: Passive matrix is the less expensive of the two technologies. The other technology, called thin film transistor (TFT) or active-matrix, produces color images that are as sharp as traditional CRT displays, but the technology is expensive. Recent passive-matrix displays using new CSTN and DSTN technologies produce sharp colors rivaling active-matrix displays.

Most LCD screens used in notebook computers are backlit, or transmissive, to make them easier to read.

Sponsored listings

Clarity Matrix LCD Video Walls - Innovative LCD Displays from Planar Systems. Our LCDs are hold up to the riggors of professional use - learn more online.

GlobalSpec.com: Liquid Crystal Displays (LCDs) - Database of suppliers for liquid crystal displays, X-Ray diffraction instruments and more. Provides catalogs and supplier contact information.

Related Categories

Digital Cameras

Digital Photography

Flat-Panel displays

Green IT

Monitors

Output Devices

Peripheral Devices

Related Terms

active matrix display

backlighting

CSTN

dead pixel

digital camera

DLP

DSTN

electroluminescent display (ELD)

flat-panel display

gas-plasma display

LCD monitor

LCD printer

LED

notebook computer

OLED

PLED

reflective

supertwist

TFT

transflective

transmissive

LCD Products :


Top Store Offers:
Amazon  172.3919-inch widescreen TFT LCD digital color TV/monitor with ATSC/NTSC tuner, fast 6ms pixel responce time, dual ATSC/NTSC tuner Wall-mountable design
PC Connection  299.95Tthe 24.6-inch P2570 Touch of Color widescreen LCD monitor is truly stunning to behold. It appears glossy black in dim light, and reveals a glossy cha...
Abe's Of Maine  1258.1840" Black Flat Panel 1080p LCD 150 000:1 Dynamic Contrast Ratio Auto Motion Plus 240Hz Touch of Color Design 2ms Response Time Game Mode Picture...
Amazon  194.95720p (1280x720) HDTV format 1000:1 Contrast ratio Integrated digital tuner 5ms Response Time 3D Comb Filter latest color technology for reduced image ...
PC Connection  279.95The 2333HD monitor is designed to be used as a monitor or as an HDTV. Its built-in digital tuner and 16:9 format let you watch your favorite shows and...

Compare all matches:
2238 Store Offers
  Related Links

Comparison of LCD to typical CRT monitors
A comparison between flat LCD and traditional CRT monitors, including display sizes, physical size, display charactersitics, and energy features.

Flat Panel Display Technology Overview
Outlines the various flat panel display technologies, including DSTN, TFT, Plasma, FEDs, etc. Includes graphics, diagrams and an integrated glossary. This page is from "The PC Technology Guide."

LCD Information and Technical Forum
Contains links to LCD information sources, FAQs, projects, applications, data sheets, products, tradeshows, publications, manufacturers, and related Web sites.

Polymer and Liquid Crystals project
Contains a virtual library and lab that provides introductory information about polymers, liquid crystals, and polymer liquid crystals.

Trends in AM LCD Technology
Describes LCD versus CRT and other aspects of AM LCD displays.

Active Matrix LCD Technology Paper
Describes the manufacturing and infrastructure of active matrix and liquid crystal displays.

Report on Japanese display technology R&D
This June 92 report is one in a series of reports prepared through the Japanese Technology Evaluation Center (JTEC), sponsored by the National Science Foundation (NSF) . The report describes research and development efforts in Japan in the area of display technologies. Includes information on electroluminescent, plasma, and liquid crystal displays.







internet.commediabistro.comJusttechjobs.comGraphics.com

Search:

WebMediaBrands Corporate Info

Legal Notices, Licensing, Permissions, Privacy Policy.
Advertise | Newsletters | Shopping | E-mail Offers | Freelance Jobs