Universal Display Corporation (NASDAQ: PANL), enabling energy-efficient displays and lighting with its UniversalPHOLED® technology and materials, today announced that its results for the third quarter 2011, ended September 30, 2011, will be released on Tuesday, November 8, 2011 after market close, at which time a copy of the financial results release will be available on the Company’s website at www.universaldisplay.com. In conjunction with this release, Universal Display will host a conference call, followed by a question and answer session, on Tuesday, November 8, 2011 at 5:00 p.m. Eastern Time. Interested parties may participate by calling 877-681-3377 at 4:55 p.m. Eastern Time and referencing conference ID 4531848. A taped replay of the conference call will be available within two hours of the conclusion of the call and will remain available through Tuesday, November 22, 2011. The number to call for the taped replay is 888-203-1112, and the conference PIN is 4531848. The conference call will be simultaneously broadcast live over the Internet through a webcast on the Universal Display website. To access the call, please visit the “events” portion of the website at www.universaldisplay.com. An online archive of the webcast will be available within two hours of the conclusion of the call. About Universal Display Corporation Universal Display Corporation (Nasdaq: PANL) is a leader in developing and delivering state-of-the-art, organic light emitting device (OLED) technologies, materials and services to the display and lighting industries. Founded in 1994, the company currently owns or has exclusive, co-exclusive or sole license rights with respect to more than 1,200 issued and pending patents worldwide. Universal Display licenses its proprietary technologies, including its breakthrough high-efficiency UniversalPHOLED ® phosphorescent OLED technology, that can enable the development of low power and eco-friendly displays and white lighting. The company also develops and offers high-quality, state-of-the-art UniversalPHOLED materials that are recognized as key ingredients in the fabrication of OLEDs with peak performance. In addition, Universal Display delivers innovative and customized solutions to its clients and partners through technology transfer, collaborative technology development and on-site training. Based in Ewing, New Jersey, Universal Display works and partners with a network of world-class organizations, including Princeton University, the University of Southern California, the University of Michigan, and PPG Industries, Inc. The company has also established relationships with companies such as AU Optronics Corporation, Chimei Innolux Corporation, DuPont Displays, Inc., Konica Minolta Technology Center, Inc., LG Display Co., Ltd., Moser Baer Technologies Inc., Panasonic Idemitsu OLED Lighting Co., Samsung Mobile Display Co, Ltd., Seiko Epson Corporation, Sony Corporation, Showa Denko K.K., and Tohoku Pioneer Corporation. To learn more about Universal Display, please visit www.universaldisplay.com. Universal Display Corporation and the Universal Display logo are trademarks or registered trademarks of Universal Display Corporation. All other company, brand or product names may be trademarks or registered trademarks.