<SEC-DOCUMENT>0001564590-18-008020-index.html : 20180412 <SEC-HEADER>0001564590-18-008020.hdr.sgml : 20180412 <ACCEPTANCE-DATETIME>20180411194632 ACCESSION NUMBER: 0001564590-18-008020 CONFORMED SUBMISSION TYPE: PRE 14A PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20180621 FILED AS OF DATE: 20180412 DATE AS OF CHANGE: 20180411 FILER: COMPANY DATA: COMPANY CONFORMED NAME: UNIVERSAL DISPLAY CORP \PA\ CENTRAL INDEX KEY: 0001005284 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRONIC COMPONENTS & ACCESSORIES [3670] IRS NUMBER: 232372688 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: PRE 14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-12031 FILM NUMBER: 18750994 BUSINESS ADDRESS: STREET 1: 375 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 BUSINESS PHONE: 6096710980 MAIL ADDRESS: STREET 1: 375 PHILLIPS BOULEVARD STREET 2: 375 PHILLIPS BOULEVARD CITY: EWING STATE: NJ ZIP: 08618 </SEC-HEADER> <DOCUMENT> <TYPE>PRE 14A <SEQUENCE>1 <FILENAME>oled-pre14a_20180621.htm <DESCRIPTION>PRE 14A - 2018 PROXY STATEMENT <TEXT> Document 1 - file: oled-pre14a_20180621.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g2018041123141148510378.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g2018041123141148510378.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g2018041123141152810379.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g2018041123141152810379.jpg
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