<SEC-DOCUMENT>0001206774-14-002896-index.html : 20140923
<SEC-HEADER>0001206774-14-002896.hdr.sgml : 20140923
<ACCEPTANCE-DATETIME>20140923171049
ACCESSION NUMBER:		0001206774-14-002896
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20141106
FILED AS OF DATE:		20140923
DATE AS OF CHANGE:		20140923
EFFECTIVENESS DATE:		20140923

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LAM RESEARCH CORP
		CENTRAL INDEX KEY:			0000707549
		STANDARD INDUSTRIAL CLASSIFICATION:	SPECIAL INDUSTRY MACHINERY, NEC [3559]
		IRS NUMBER:				942634797
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12933
		FILM NUMBER:		141116599

	BUSINESS ADDRESS:	
		STREET 1:		4650 CUSHING BLVD
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538
		BUSINESS PHONE:		5106590200

	MAIL ADDRESS:	
		STREET 1:		4650 CUSHING PARKWAY
		CITY:			FREMONT
		STATE:			CA
		ZIP:			94538
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>lamresearch_def14a.htm
<DESCRIPTION>DEFINITIVE PROXY STATEMENT
<TEXT>
Document 1 - file: lamresearch_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>lamresearch_def14a1x1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: lamresearch_def14a1x1x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>lamresearch_def14a1x1x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: lamresearch_def14a1x1x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>lamresearch_def14a1x3x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: lamresearch_def14a1x3x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>lamresearch_def14a1x3x2.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: lamresearch_def14a1x3x2.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>lamresearch_def14a4x4x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: lamresearch_def14a4x4x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>lamresearch_def14a4x5x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: lamresearch_def14a4x5x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>lamresearch_def14a4x6x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: lamresearch_def14a4x6x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>lamresearch_def14a4x7x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: lamresearch_def14a4x7x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>lamresearch_def14a5x8x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: lamresearch_def14a5x8x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>lamresearch_def14a8x9x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: lamresearch_def14a8x9x1.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>lamresearch_def14ax1x1.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: lamresearch_def14ax1x1.jpg
</DOCUMENT> </SEC-DOCUMENT>