Exhibit 99.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                 SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with to the Quarterly Report of Universal Display Corporation (the
"Company") on Form 10-Q for the quarter ended September 30, 2002 as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Sidney D. Rosenblatt, Executive Vice President, Chief Financial Officer,
Treasurer and Secretary of the Company, hereby certify, based on my knowledge,
pursuant to 18 U.S.C. ss. 1350, as adopted pursuant to ss. 906 of the
Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of
the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material
respects, the financial condition and result of operations of the Company.



March 27, 2003                             /s/ Sidney D. Rosenblatt
                                           --------------------------------
                                           Sidney D. Rosenblatt
                                           Executive Vice President, Chief
                                           Financial Officer, Treasurer and
                                           Secretary