‘Ccfl’
An Electronicstalk guide
Start with the news release
Infinity P4-A panel PC works in harsh environments from
DSM Computer, which we summarised at the time by saying "DSM Computer has unveiled an additional Infinity P4-A panel PC, which, thanks to its IP65 front, is suitable for use in harsh environments.".
Several months prior to that,
we featured the news release Hitachi releases trio of letterbox TFT displays from
Hitachi Display Products: "Hitachi Display Products has announced the availability of a trio of letterbox-format 8:3 aspect ratio TFT display modules. ".
In January 2010, we covered the news from American Industrial Systems
- take a look at AIS industrial panel PCs have LED displays
which says: "AIS has unveiled a line of industrial-automation panel PCs featuring fanless Intel Atom Z series processors and LED backlit displays for ultra-low-power-consumption operation.".
Take a look also at the news release from 2001 Electronic Components, 2001 TFT display has LED backlight,
as well as Oslon LX LEDs facilitate ultra-thin displays from Osram Opto Semiconductors,
and TFT displays offer long-life performance from Toshiba Electronics Europe.
Latest stories...
DI releases Mosfets for LCD TV backlighting (July 2009)
Diodes Incorporated has extended its Mosfet offering with the introduction of 15 devices tailored to the needs of LCD TV and monitor backlighting.
WVGA TFT displays up to 16.2 million colours (July 2009)
Densitron has introduced a 7in WVGA TFT from CMO.
MC34845 LED driver quietens LED backlights (July 2009)
Freescale Semiconductor has introduced the MC34845 LED driver with high-speed pulse width modulation (PWM) capability.
Everlight incorporates EHP-B02 into SMT package (April 2009)
Everlight Electronics has introduced the EHP-B02 3 in 1 Full Colour LED in a new surface-mount (SMT) package.
ERG develops LED driver solutions (April 2009)
Endicott Research Group (ERG), an illumination power and control specialist, is developing light-emitting-diode (LED) driver solutions for the solid-state lighting (SSL) market.
LED backlight reduces TX20D19's power use (February 2009)
Trident has released a Hitachi 8in-wide aspect ratio display, featuring an LED backlight for lower power consumption.
5in VGA display features LED backlight (January 2009)
Trident has announced the introduction of a 5in VGA display from Hitachi that features an LED backlight to provide lower power consumption and a longer like than traditional backlight technologies.
Hitachi offers TX48D21 display (December 2008)
Hitachi Europe Display Products Group (DPG) has introduced a 19in 1.7 megapixel WSXGA+ TFT display module.
Further reading
-
CCFL controller makes backlighting simple
Supporting both push-pull and half-bridge drive schemes, the DS3991 converts a low-voltage DC supply to the high-voltage AC waveform required to power CCFLs.
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Cool LED drivers ease CCFL backlight replacement
LED driver boards use novel thermal management techniques to take the heat out of backlights for industrial LCDs.
