<SEC-DOCUMENT>0001564590-18-010677-index.html : 20180503
<SEC-HEADER>0001564590-18-010677.hdr.sgml : 20180503
<ACCEPTANCE-DATETIME>20180503161215
ACCESSION NUMBER:		0001564590-18-010677
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180503
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180503
DATE AS OF CHANGE:		20180503

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12031
		FILM NUMBER:		18803895

	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>8-K
<SEQUENCE>1
<FILENAME>oled-8k_20180331.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: oled-8k_20180331.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>oled-ex991_7.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: oled-ex991_7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g20180503183801872251.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g20180503183801872251.jpg

</DOCUMENT>
</SEC-DOCUMENT>