Sentences with phrase «cold cathode»

The phrase "cold cathode" refers to a type of cathode (a negatively charged electrode) that operates without heating up. It remains cool while emitting electrons when a voltage is applied. Full definition
Previous generations of LCD screens used cold cathode fluorescent lights (CCFLs)-- miniature versions of the cheap lighting you see in offices and retail stores.
Benefits of LEDs over CCFL The vast majority of LCD screens so far have used cold cathode fluorescent lights (CCFL) to backlight the screen.
Enhancing the electron emission of multiwall carbon nanotubes (MWCNT) is key for applications ranging from cold cathodes used in high - resolution electron microscopes to portable X-ray imaging systems.
The development of these new nanohybrid emitters opens new prospects for their application as cold cathodes in portable, low voltage, highly brilliant electron sources.
The exhibition will feature bold new media installations using cutting edge lighting technologies including cold cathode florescent bulbs, led lights, computer case fans, plastics, and a network of electronic technologies.
The exhibition will feature bold new media installations using cutting edge lighting technologies including cold cathode florescent bulbs,
It makes the jump in price a bit more understandable on the Q1P, too; LCD isn't expensive, but it ain't as cheap as cold cathode either.
LEDs have made major inroads here and can be deployed either in place of CCFLs (cold cathode fluorescent lamps) or in an edge - lit backlight configuration.
The brightness is decent enough if not exceptional as the panel is actually an LED backlit LCD display, not a lit by CCFL (cold cathode fluorescent) backlighting that we would normally see used by most LCDs.
Until recently, all LCD TVs were backlit by always - on, CCFL (cold cathode fluorescent) lamps.
In the past, adding lighting to a PC case — cold cathodes, no less — required serious component research and potentially complex cabling.
The creator of this piece scavenged a cold cathode lamp from a scanner.
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