DuPont Develops Printing Technology to Make 50-inch OLED Screens

Submitted by lalit on May 17, 2010 - 2:29pm.

Dupont announced that they have developed printed organic light emitting diode (OLED) displays, which can be adopted in future OLED TVs. Using proprietary DuPont Gen 3 solution OLED materials, DuPont has for the first time demonstrated a solution-based manufacturing process in which OLEDs can be cost effectively printed while delivering the necessary performance and lifetime.

According to DuPont, OLEDs are an inherently more sustainable display technology when compared with liquid crystal displays (LCDs). OLEDs have the potential for lower power consumption and eliminate the need for many of the LCD components, such as backlights and color filters. OLEDs also can offer consumers an improved viewing experience through higher contrast ratios and faster response times.

The new OLED screens made with DuPont Gen 3 solution would last over 15 years with eight hours of everyday viewing. Printed OLEDs using the DuPont process have reliably achieved lifetimes to 50 percent of initial luminance of 29,000 hours for red, 110,000 hours for green and 34,000 hours for blue at typical television brightness levels.

“OLED displays are in portable devices available in the market today, but the current high-cost of manufacturing with evaporated materials has limited market adoption, and constrained OLED manufacturing for larger size displays,” said David B. Miller, president – DuPont Electronics & Communications. “Now, with DuPont printed OLED materials and process technology, fabrication costs can be significantly reduced, and manufacturing can be scaled to accommodate TV-size displays.”

There is no question that OLEDs are the next generation display technology, if DuPont’s new printing technology could bring the cost of production down it would exponentially accelerate OLED adoption.
[Via SlashGear]