ex23-1

We consent to the incorporation by reference in the registration statements (Nos. 333-172955, 333-170398, 333-166739, 333-165575, 333-163024, 333-159081, 333-157926, 333-155212, 333-150818, 333-149731, 333-147281, 333-142825, 333-141369, 333-138732, 333-134022, 333-131515, 333-129745, 333-124306, 333-120737, 333-112077, 333-101733, 333-74854, 333-72846, 333-60856, 333-50990, 333-48810, 333-40760 and 333-27901) on Form S-3, registration statements (Nos. 333-159083, 333-159082, 333-112067 and 333-92649) on Form S-8 and the registration statement (No. 333-81983) on Form SB-2 of Universal Display Corporation of our reports dated February 27, 2013, with respect to the consolidated balance sheets of Universal Display Corporation and subsidiaries as of December 31, 2012 and 2011, and the related consolidated statements of operations, comprehensive income (loss), shareholders’ equity, and cash flows for each of the years in the three-year period ended December 31, 2012, and the effectiveness of internal control over financial reporting as of December 31, 2012, which reports appear in the December 31, 2012 annual report on Form 10-K of Universal Display Corporation.