<SEC-DOCUMENT>0001193125-17-297808-index.html : 20170928
<SEC-HEADER>0001193125-17-297808.hdr.sgml : 20170928
<ACCEPTANCE-DATETIME>20170928161604
ACCESSION NUMBER:		0001193125-17-297808
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		17
CONFORMED PERIOD OF REPORT:	20171108
FILED AS OF DATE:		20170928
DATE AS OF CHANGE:		20170928
EFFECTIVENESS DATE:		20170928

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:			0625

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12933
		FILM NUMBER:		171107631

	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>d407728ddef14a.htm
<DESCRIPTION>DEFINITIVE PROXY STATEMENT
<TEXT>
Document 1 - file: d407728ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g407728g05u00.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g407728g05u00.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g407728g11r87.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g407728g11r87.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g407728g20b66.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g407728g20b66.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g407728g35n83.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g407728g35n83.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g407728g37j47.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g407728g37j47.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g407728g45q48.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g407728g45q48.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g407728g49z50.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g407728g49z50.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g407728g67o22.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g407728g67o22.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g407728g68v32.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g407728g68v32.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g407728g69u12.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g407728g69u12.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g407728g75a03.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g407728g75a03.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g407728g78p11.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g407728g78p11.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g407728g91s68.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g407728g91s68.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g407728g92d99.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g407728g92d99.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g407728g96a36.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g407728g96a36.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g407728g96k30.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g407728g96k30.jpg
</DOCUMENT> </SEC-DOCUMENT>