<SEC-DOCUMENT>0001005284-14-000011.txt : 20140108
<SEC-HEADER>0001005284-14-000011.hdr.sgml : 20140108
<ACCEPTANCE-DATETIME>20140108164903
ACCESSION NUMBER:		0001005284-14-000011
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20140106
FILED AS OF DATE:		20140108
DATE AS OF CHANGE:		20140108

ISSUER:		

	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

	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

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ROSENBLATT SIDNEY D
		CENTRAL INDEX KEY:			0001232978

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12031
		FILM NUMBER:		14516894
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
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    <periodOfReport>2014-01-06</periodOfReport>

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        <issuerName>UNIVERSAL DISPLAY CORP \PA\</issuerName>
        <issuerTradingSymbol>OLED</issuerTradingSymbol>
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            <rptOwnerStreet1>C/O UNIVERSAL DISPLAY CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>375 PHILLIPS BLVD.</rptOwnerStreet2>
            <rptOwnerCity>EWING</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>08618</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
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            <officerTitle>EVP and CFO</officerTitle>
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        </nonDerivativeHolding>
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    <derivativeTable>
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                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
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    <footnotes>
        <footnote id="F1">Includes 42 shares and 65 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on June 30, 2013 and September 30, 2013, respectively.</footnote>
        <footnote id="F2">These shares were withheld to satisfy a tax liability in connection with the vesting on January 6, 2014 of 2,875 shares of restricted stock previously granted to Mr. Rosenblatt.</footnote>
        <footnote id="F3">Includes 52 shares acquired under the Universal Display Corporation Employee Stock Purchase Plan on December 31, 2013.</footnote>
        <footnote id="F4">These shares were sold pursuant to a 10(b)(5)-1 Non-Discretionary Trading Plan previously entered into by Mr. Rosenblatt.</footnote>
        <footnote id="F5">Represents the weighted average of a range of sale prices per share from $33.25  to $33.90. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company or any shareholder of the Company, upon request, full information regarding the number of shares sold at each separate price.</footnote>
        <footnote id="F6">These shares are held by Mr. Rosenblatt's children and are being reported as beneficially owned by him.</footnote>
        <footnote id="F7">These shares are held by the Rosenblatt Family Limited Partnership, a limited partnership of which he is the sole general partner and he and his children are the sole limited partners.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Sidney. D. Rosenblatt</signatureName>
        <signatureDate>2014-01-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
