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What is CCFL?
Cold cathode fluorescent lamps (CCFLs) have a cathode element that is not independently heated. If sufficient voltage is present, electrons can be stripped even out of a cathode operating at ambient temperature. Most cold cathode devices use mercury or other hazardous heavy metal vapours for ionisation.
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2010-10-14 18.80 crore LCD TVs to be shipped in 2010
Global TV shipments in 2010 will exceed 24.30 crore units, of which LCD TVs will account for 18.80 crore, says DisplaySearch.
2010-07-05 LED-backlit models: Key to rise in LCD TV shipments
The level of demand for LCD TVs look strong, rising 29 per cent to 18.80 crore (188 million) units, but both plasma and CRT TV technologies have a better outlook in 2010 than previously expected.
2010-03-19 LCD backlight inverter drive IC (FAN7311)
The FAN7311 provides the necessary circuit blocks to implement an efficient CCFL backlight power supply in 20-SSOP and 20-SOIC packages.
2010-03-15 Production volumes to drop LED backlight costs
Increasing production volumes will lead to drop in the backlight cost of 40-inch edge LED backlight from Rs.5,448.89 ($118) in Q1 10 to Rs.4,617.70 ($100) by Q4 10 as found by a report of DisplaySearch.
2010-03-11 CCFL controllers feature inverter SYNC functionality
CCFL controllers feature inverter SYNC functionality
2010-02-04 LED to corner large-area LCD backlights market
Large-area LED backlight demand for all applications will grow from 11.40 crore units in 2009 to 77 crore units in 2015.
2010-02-02 UV LEDs offer 385/405/415nm wavelengths
From Lumex comes the QuasarBrite UV LEDs that provide a 10x longer lifespan, tight beam angle, enhanced durability and up to 50 per cent cost savings compared to alternative technologies.
2010-01-11 LCD controller eases car infotainment design
The devices feature an embedded MCU, LED/CCFL backlight controllers, and a four-wire resistive touch screen controller reducing the BOM.
2009-12-09 Backlight controller trims large-screen LCD TV costs
Microsemi has introduced a CCFL backlight inverter controller that improves black-level quality and dynamic contrast performance in 40-inch-and-larger LCD TV.
2009-11-23 DisplaySearch: LEDs fade out CCFLs
CCFLs, EEFLs will lose share to LEDs as LEDs emerge as the chosen light source for TFT LCD backlights
2009-08-04 LED backlights in 40% of LCD TVs by 2013
DisplaySearch forecasts LED backlights will overtake CCFL penetration rate by 2012.
2009-06-30 CCFL power supply for auto displays
CCFL power supply for auto displays
2009-06-18 LED-based LCD-TVs to reach 9 crore
Penetration of LED-backlight technology in LCD-TV panels will increase to 39 per cent in 2013.
2009-05-26 Displays enable situation-based info systems
Read about the latest trends in automotive display, especially LED backlighting which has better starting properties than CCFL.
2009-05-20 CCFL backlight half-bridge topology
CCFL backlight half-bridge topology
2009-04-23 LEDinside estimates 2% LED TV penetration rate
In the future, as prices of LED TVs are cut down, this rate can be expected to reach 11%.
2009-03-17 Eliminate flicker caused by burst dimming
Know how to prevent the creation of visible flicker at low dimming levels.
2009-02-26 Ref design for LCD TV power supplies rolls
The latest GreenPoint open reference design from ON Semiconductor was completed in conjunction with Microsemi.
2009-02-13 CCFL controllers enhance display quality
CCFL controllers enhance display quality
2009-01-22 CCFL controller's soft-start profile
CCFL controller's soft-start profile
2009-01-14 Improve CCFL controllers' gate-drive capacity
Improve CCFL controllers' gate-drive capacity
2008-09-22 CCFL controllers support analogue dimming
CCFL controllers support analogue dimming
2008-09-11 Achieving 300:1 dimming ratio with the DS3881/DS3882 CCFL controllers
Achieving 300:1 dimming ratio with the DS3881/DS3882 CCFL controllers
2003-02-17 Using CCFL backlight converter in portable device applications
Using CCFL backlight converter in portable device applications
2008-04-01 CCFL inverters up LCD backlighting efficiency
CCFL inverters up LCD backlighting efficiency
2007-09-07 Powering up next generation automotive lighting (1)
Here's a look at the power-supply requirements of both light-emitting diode (LED) and cold cathode florescent lamps (CCFLs) in interior and exterior automotive lighting.
2007-09-10 Powering up next generation automotive lighting (2)
Here's a look at the power-supply requirements of both light-emitting diode (LED) and cold cathode florescent lamps (CCFLs) in interior and exterior automotive lighting.
2007-10-20 CCFL controllers achieve 300:1 dimming ratio
CCFL controllers achieve 300:1 dimming ratio
2007-11-12 Driving LEDs versus CCFLs for LCD backlighting
Understand the electrical drive and thermal issues when using light-emitting diodes versus cold-cathode fluorescent lamps to backlight liquid-crystal displays
2008-01-16 CCFL backlight integrates inverter driver
CCFL backlight integrates inverter driver
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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