Kodak's small-molecule OLEDs, which make better use of current manufacturing technology, proved quicker to develop.
It has 26% of the global LCD market and 97% of Active Matrix OLEDs.
OLEDs have also suffered from screen burn in issues, not dissimilar to plasma displays.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
OLEDs were also limited by the life span of organic materials that transferred light.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
Manufacturers have taken baby steps to solving the power problem by introducing OLEDs, but more is needed.
ENGADGET: New display tech could make mobiles "glanceable" Mobile
Both LG and Samsung announced 55in OLEDs last year, but LG is the first to make its available.
OLEDs are gearing up to take over the display world, making your fancy LCD something you'll wrap fish with.
ENGADGET: Sony's XEL-1 power-hungry nature shows up on test bench HD
Definitely haven't seen hand-held sized (less than 4-inches) capacitive OLEDs sporting a resolution of 1280 x 720 pixels yet.
ENGADGET: Another Zune HD render surfaces, fanboy specs too?
Another step forward has been organic LEDs (OLEDs) which also promise greater efficiency and better light than older, incandescent bulbs.
This printing process is already used in organic solar cells and organic light-emitting diodes (OLEDs) that form the displays of mobile phones.
Since Apple has fallen behind in OLED technology, it makes sense for Apple to bad mouth OLEDs while behind the scenes scrambling to catch up.
Richardson expects that transparent Organic Light-Emitting Diodes (OLEDs) will be embedded in structural glass, so that flat clear panels will provide a plethora of lighting options.
Since OLEDs don't need to be sandwiched between glass, they can be sprayed onto a wide variety of flexible surfaces, making them durable, flexible and cheap.
For example historically materials used in blue OLEDs had a life span of 14, 000 hours to half original brightness, compared to 40, 000 hours for traditional LEDs.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
In addition, the OLEDs can be fabricated onto a flexible plastic substrate rather than a rigid glass layer, making it easier to manufacture them into a curved screen.
As a result, we believe OLEDs hold tremendous growth potential.
The work that forms the basis of OLEDs was done in 1960, but widespread commercial applications of OLED technology have come to fruition only within the last two years.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
Instead, the key-press mechanics are executed by a plastic cap which slides around the display like a sleeve to keep the wear and tear on the OLEDs to a minimum.
Traditionally it has been difficult to mass produce OLEDs.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
While that figure won't send your electric meter into Whirling Dervish mode, the CEO of Toshiba says that at sizes beyond 30-inches, OLEDs consume 2 - 3 times more juice than LCDs.
ENGADGET: Sony's XEL-1 power-hungry nature shows up on test bench HD
Traditional OLEDs also suffered from color balance deficiencies.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
Suffice it to say that LG isn't happy with being labeled as a thief -- it notes that LG screens use white OLEDs instead of Samsung's RGB technique, reducing its incentive to swipe anything Samsung makes.
ENGADGET: Samsung asks for South Korean injunction against LG for allegedly stealing OLED tech
Further OLEDs structures are inherently unstable.
FORBES: Samsung's Bendable Phone Could Break Apple's Innovation Hegemony
Kim then shifts into sales-mode by pointing out that Samsung's more power-efficient 240Hz LCDs and Plasmas with highly-reflective black panels and LED edge-lighting are quickly cutting into any advantage offered by OLEDs -- including thinness if you factor in the additional electronics you'd have to slap onto the back of those 3-mm thick OLED panels to create a TV.
应用推荐