Samsung to use transparent AMOLEDs in optical camera viewfinders?

There's a leaked Samsung document describing a new camera opto-electronic viewfinder (E-OVF) system that uses a transparent AMOLED panel. The AMOLED has a 800x533 resolution and supports 240Hz. The idea is to combine the AMOLED with an optical viewfinder - so you'll actually see the camera information (metering, battery level, etc.) while enjoying the good image in the viewfinder.

Back in February, we learned that Samsung is strongly into transparent AMOLEDs, and want to introduce several new products that use this technology. People often wonder what's the use of transparent displays, and an optical-viewfinder-with-an-AMOLED is a great example!

Read the full story Posted: Aug 20,2010

OSD releases a new low-cost 1.46" PMOLED

OSD has released a new 1.46" 65k-color PMOLED display. The panel features the SSD1355UR8R1 driver IC.

The OSD128128P0427-21 is now shipping. A sample unit will cost you $15. If you buy a 1,000, each will be $7.90. Buying 5,000 or more will bring it down to $7.

Read the full story Posted: Aug 18,2010

UDC is showing some beautiful new OLED lamp prototypes

UDC is showing some new OLED lamp prototypes, some of these are very beautiful. The prototypes include a Christmas-tree decoration, flexible OLEDs and some 6" white-OLED panels. Here's my favorite one, a desk lamp that uses a thin (1/8" thick) panel. The head can rotate a full 360 degrees, and spins on thin carbon fiber. The lamp is dimmable:

Prototype OLED lamps by UDC

Read the full story Posted: Aug 13,2010

Konica-Minolta to start making flexible OLEDs in 2010?

OLEDNet reports the Konica-Minolta plans to start mass production of flexible OLED lighting panels in 2010. Konica-Minolta is cooperating with GE on manufacturing technology. According to the report, Konica Minolta is using polymer materials and printing technologies. The materials are made by Sumitomo. The lifetime of Konica-Minolta’s products is estimated to be 3,000 hours or more with the brightness of 1,000 cd/m2.

We think that this is a bit optimistic... according to KM's own plans, the first plant is scheduled for March 2011. Just last month they re-iterated their plans to start making the flexible OLEDs in 2011, and we do not think this will qualify as 'mass production'. We also know that KM is using UDC's Small-Molecule Phosphorescent materials, but maybe they are also working with Sumitomo on Polymer based OLEDs.

Read the full story Posted: Aug 13,2010

eMagin posts record revenues in 2Q 2010

eMagin announced their 2Q financial results. They generated a $8.3 Million in revenues (a company's record) - a 41% increase compared to 2Q-2009 - primarily due to a significant increase in product revenue and the more than doubling of contract revenue. Net income for the period was $912,000.

Read the full story Posted: Aug 13,2010

TI introduces a new power-supply that improves AMOLED's picture quality

Texas Instruments introduced a new 200-mA dual output power supply that can improve the picture quality of AMOLED displays that require positive and negative supply rails. The TPS65137 uses a low dropout (LDO) post regulator for line and load transient response with minimum output voltage ripples to provide stable picture
quality. The input range is 2.3V to 5.5V and the size is 3mmx3mm.

The TPS65137 is available now and is priced at $0.85 in quantities of 1,000.

Read the full story Posted: Aug 12,2010