美国证券交易委员会(sec) Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7)* KLA -Tencor Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 482480100 (CUSIP Number) December 31, 2002 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP: 482480100 Page 1 of 7 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Capital Group International, Inc. 95-4154357 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION California 5 SOLE VOTING POWER 20,796,150 6 SHARED VOTING POWER NUMBER OF SHARES NONE BENEFICIALL Y OWNED BY 7 SOLE DISPOSITIVE POWER EACH REPORTING 23,487,410 PERSON WITH: 8 SHARED DISPOSITIVE POWER NONE 9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 23,487,410 Beneficial ownership disclaimed pursuant to Rule 13d-4 10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) 11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 12.5% 12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) HC CUSIP: 482480100 Page 2 of 7 1个报告人员的名字I.R.S.标识号。上述人员（仅实体）资本监护信托公司95-2553868 2检查适当的框，如果一个小组的成员（请参阅说明）（a）（beplay官网uedb）3秒仅使用4个公民身份或组织地点加利福尼亚州5唯一的投票权9,459,640 6共享投票权的股份数量无需7个唯一的处置能力每个报告12,150,900人：8共享的处置能力无9个总额的总额为每个报告人拥有12,150,900的收益所有权，根据规则13D-4 10 Checkbox Box否决了每个报告人员，如果第（9）行中的总金额排除了某些股份（请参阅说明），为第9条6.4％12个报告人员（请参阅说明）的班级的11％IA BK CUSIP：482480100 Page 3 of 7 of 7 美国证券交易委员会华盛顿特区20549计划13G根据1934年的《证券交易法》第7号修正案1（a）发行人的名称：KLA -tencor Corporation项目1（b）发行人的首席行政办公室地址：160 RIO ROBLES SAN SAN何塞，加利福尼亚州95134第2项（a）人的名称：Capital Group International，Inc。和Capital Guardian Trust Company第2（b）项目2（b）主要商务办公室的地址，或者beplay官网ued，如果没有，则是居住地：11100 Santa Monica Blvd。洛杉矶，CA 90025项目2（c）公民身份：N/A项目2（d）证券类别标题：普通股项目2（e）CUSIP编号.:482480100项目3如果此陈述是根据第240.13d节提交的。-1（b）或240.13d-2（b）或（c），检查该人是：（b）[x]银行的申请是：78c）。（e）[x]根据第240.13d-1（b）（1）（ii）（e）条的一项投资顾问。（g）[x]根据第240.13d-1（b）（1）（beplay官网uedii）（g）条规定的家长控股公司或控制人员。项目4所有权提供了以下有关项目1中确定的发行人的总数和百分比的信息。该人拥有的股份：（i）唯一有权投票或指挥投票：（ii）共享投票权或指导投票的权力：（iii）唯一的权力处置或指导处置：（iv）共享处置或指导处置的权力：CUSIP：482480100第4页，共7页 Capital Group International，Inc。（“ CGII”）是一组投资管理公司的母公司，持有投资权力，在某些beplay官网ued情况下，对本附表13G报告的证券进行投票权。投资管理公司包括1934年《证券交易法》第3（a）（6）条（“法案”）的“银行”和根据1940年《投资顾问法》第203条注册的几位投资顾问，为各自客户提供投资咨询和管理服务，其中包括注册投资公司和机构帐户。CGII对本文报告的任何证券都没有投资权或投票权。但是，根据该法规则13d-3，CGII可以被视为“有利拥有” 23,487,410股，占188,689,000股普通股的12.5％，认为这是持续不错的普通股。Capital Guardian Trust beplay官网uedCompany是该法案第3（a）（6）条所定义的银行，被视为是12,150,900股股票的福利所有者，或188,689,000股普通股的6.4％，被认为是其未偿还的普通股担任各种机构帐户的投资经理。项目5的所有权为5％或更少。如果该声明正在提交报告以下事实：截至本报告人员截至本期，已停止了超过5％证券类的福利所有者，请检查以下内容：[]第6项所有权超过五个以上的所有权代表另一个人的百分比：N/A项目7的子公司身份证明和分类，该子公司获得了由家长控股公司或控制人员报告的安全性。beplay官网ued1. Capital Guardian Trust beplay官网uedCompany是该法案第3（a）（6）条所定义的银行，也是根据1940年《投资顾问法》第203条注册的投资顾问，以及Capital Group International，Inc，Inc.的全资子公司。2。Capital International Limited（CIL）不属于规则13d-1（b）（ii）（A-F）中所述的任何类别 December 15, 1986 no- action letter from the Staff of the Securities and Exchange Commission to The Capital Group Companies, Inc. CIL is a wholly owned subsidiary of Capital Group International, Inc. 3. Capital International S.A. (CISA) does not fall within any of the categories described in Rule 13d-1(b)(ii)(A-F) but its holdings of any reported securities come within the five percent limitation as set forth in a December 15, 1986 no- action letter from the Staff of the Securities and Exchange Commission to The Capital Group Companies, Inc. CISA is a wholly owned subsidiary of Capital Group International, Inc. CUSIP: 482480100 Page 5 of 7 4. Capital International Research and Management, Inc. dba Capital International, Inc. is an investment adviser registered under Section 203 of the Investment Advisers Act of 1940 and is a wholly owned subsidiary of Capital Group International, Inc. Item 8 Identification and Classification of Members of the Group: N/A Item 9 Notice of Dissolution of Group: N/A Item 10 Certification By signing below, I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. Signature After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Date: February 10, 2003 Signature: *David I. Fisher Name/Title: David I. Fisher, Chairman Capital Group International, Inc. Date: February 10, 2003 Signature: *David I. Fisher Name/Title: David I. Fisher, Chairman Capital Guardian Trust Company *By /s/ Michael J. Downer Michael J. Downer Attorney-in-fact Signed pursuant to a Power of Attorney dated January 30, 2003 included as an Exhibit to Schedule 13G filed with the Securities and Exchange Commission by Capital Group International, Inc. on February 10, 2003 with respect to Acclaim Entertainment Inc. CUSIP: 482480100 Page 6 of 7 AGREEMENT Los Angeles, CA February 10, 2003 Capital Group International, Inc. ("CGII") and Capital Guardian Trust Company ("CGTC") hereby agree to file a joint statement on Schedule 13G under the Securities Exchange Act of 1934 (the "Act") in connection with their beneficial ownership of Common Stock issued by KLA -Tencor Corporation. CGII and CGTC state that they are each entitled to individually use Schedule 13G pursuant to Rule 13d-1(c) of the Act. CGII and CGTC are each responsible for the timely filing of the statement and any amendments thereto, and for the completeness and accuracy of the information concerning each of them contained therein but are not responsible for the completeness or accuracy of the information concerning the others. CAPITAL GROUP INTERNATIONAL, INC. BY: *David I. Fisher David I. Fisher, Chairman Capital Group International, Inc. CAPITAL GUARDIAN TRUST COMPANY BY: *David I. Fisher David I. Fisher, Chairman Capital Guardian Trust Company *By /s/ Michael J. Downer Michael J. Downer Attorney-in-fact Signed pursuant to a Power of Attorney dated January 30, 2003 included as an Exhibit to Schedule 13G filed with the Securities and Exchange Commission by Capital Group International, Inc. on February 10, 2003 with respect to Acclaim Entertainment Inc. CUSIP: 482480100 Page 7 of 7