There is a deluge of 4k displays on the show floor - some adding OLED (organic light-emitting diode) tech to offer richer colours, others slimming the screen's bezel down until it is almost not there.

BBC: CES 2013: Looking beyond 4k to the TVs of the future

Instead of showing a picture combining the detail of ultra-high definition with the vibrancy of OLED (organic light-emitting diode) pixels, the audience were treated to a Windows error message.

BBC: CES 2013: Can Japan��s tech firms reverse their losses?

Executives also said they would show off a 55in OLED (organic light-emitting diode) display that could show two different shows full-screen at the same time.

BBC: CES 2013: Samsung simplifies its smart TV experience

Earlier this year it sought to upstage its rival by showing off the world's largest OLED (organic light-emitting diode) at the Consumer Electronics Show trade show in Las Vegas.

BBC: LG releases 'world's biggest' ultra-definition TV

Corning is also pushing new glass products such as Willow Glass, a super-thin, flexible glass, and Lotus Glass, for use in organic light-emitting diode (OLED) and next-generation LCD displays.

FORBES: Corning Q2 Earnings Drop 39% On Falling LCD Sales [Updated]

Samsung favours smartphones with so-called flexible OLED (Organic Light Emitting Diode) technology, and is confident that they will be "very popular among consumers worldwide".

BBC: Bend me, shape me: Flexible phones 'out by 2013'

Building on the success of Nikon's previous touch-screen models, the ultra-stylish COOLPIX S70 features an enhanced interface and organic light-emitting diode (OLED) display technology for a new user experience, housed in a stylish, camera body.

ENGADGET: Nikon Coolpix S1000pj projector-cam beams into reality along with friends

TOKYO--(BUSINESS WIRE)--Mitsubishi Electric Corporation (TOKYO:6503) announced today that it will launch "Diamond Vision OLED, " the world's first, large-scale display system in the 100-inch and above range that uses organic light emitting diode (OLED) as its light source.

ENGADGET: Mitsubishi's huge, modular OLED display set to go on sale worldwide on September 21