KLA Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Purchased Intangible Assets (Tables)

Goodwill and Purchased Intangible Assets (Tables)

9 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

The following table presents goodwill balances as of the dates indicated below:



(In thousands)	的 March 31, 2013			的 June 30, 2012
Gross goodwill balance	$	604,362		$	604,302
Accumulated impairment losses	(277,570		)	(276,586		)
Net goodwill balance	$	326,792		$	327,716

Components of Purchased Intangible Assets

购买int的组件angible assets as of the dates indicated below were as follows:



(In thousands)		的 March 31, 2013						的 June 30, 2012
Category	Range of 有用的生活	Gross Carrying Amount		Accumulated Amortization and Impairment		Net Amount		Gross Carrying Amount		Accumulated Amortization and Impairment		Net Amount
Existing technology	4-7 years	$	133,659	$	117,236	$	16,423	$	134,561	$	110,370	$	24,191
Patents	6-13 years	57,648		50,232		7,416		57,648		46,966		10,682
Trade name/Trademark	4-10 years	19,893		15,553		4,340		19,893		14,428		5,465
Customer relationships	6-7 years	54,680		43,851		10,829		54,823		39,525		15,298
Other	0-1 year	16,200		16,200		—		16,200		16,200		—
Total		$	282,080	$	243,072	$	39,008	$	283,125	$	227,489	$	55,636

Remaining Estimated Amortization Expense

Based on the intangible assets recorded as of March 31, 2013 , and assuming no subsequent additions to, or impairment of, the underlying assets, the remaining estimated amortization expense is expected to be as follows:



Fiscal year ending June 30:	Amortization (In thousands)
2013 (remaining 3 months)	$	4,493
2014	15,368
2015	12,752
2016	5,564
2017	806
2018 and thereafter	25
Total	$	39,008

- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

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