Today LG announce the lead of the OLED (Organic Light Emitting Diodes) TV panel and set the world record of largest panel available in the market with a full 55" of OLED display pleasure and over 100,000:1 contrast ratio with wider colour gamut than that produced by LCD
panels.
Press release:
"Our objective has always been to actively define and lead emerging
display technology markets," said Dr. Sang Beom Han, CEO and Executive
Vice President of LG Display. "Although OLED technology is seen as the
future of TV display, the technology has been limited to smaller display
sizes and by high costs, until now. LG Display's 55-inch OLED TV panel
has overcome these barriers."
Superior Image Quality in an Ultra Thin Design
OLED, a medium that controls pixels is a departure from LCD panels which
utilize liquid crystals. The new technology allows light emitting
diodes to self-generate light and features a reaction velocity to
electric signals over 1000 times faster than liquid crystal.
The environmentally conscious will also appreciate LG Display's 55" OLED
TV panel. While light sources in backlight units, like LCD panels, must
always be kept on, the OLED panel allows diodes to be turned on or off
which enables lower power consumption than conventional LCD panels.
With no need for a special light source, LG Display's 55" OLED TV panel
is also able to utilize a simplified structure thinner than that of a
pen (5mm), and lighter than LCD panels. The panel's minimalist structure
also allows for the realization of unique design elements.
Advancing the Popularization of OLED TVs
Although industry watchers anticipate OLED as the future of TV display,
to date, the technology has faced challenges due to limitations on the
sizes of displays it can be applied to and a high level of investment
required. LG Display has successfully addressed these issues with its
55" OLED TV panel.
The panel adopts an Oxide TFT technology for backplane which is
different from a Low Temperature Poly Silicon (LTPS) type generally used
in existing small-sized OLED panels. The Oxide TFT type that LG Display
utilizes is similar to the existing TFT process, with the simple
difference lying in replacing Amorphous Silicon with Oxide. Moreover,
the Oxide TFT type produces identical image quality to high performance
of LTPS base panels at significantly reduced investment levels.
Additionally, LG Display uses White OLED (WOLED). WOLED vertically
accumulates red, green, and blue diodes. With white color light emitting
from the diode, it displays screen information through color layers
below the TFT base panel, which leads to a lower error rate, higher
productivity, and a clearer Ultra Definition screen via the benefits of
small pixels. Further, it is possible to realize identical colors in
diverse angles via color information displayed through a thin layer.
Lower electricity consumption in web browsing environments for smart TVs
is another key strength of WOLED.
Showing at CES 2012
The world's first 55" OLED TV panel from LG Display will be made
available for showing to select media and customers at a private booth
starting on January 9 in Las Vegas through the end of CES 2012.