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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address	Total Patents
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC	LIVERMORE, CA	1098

International Classification(s)

• H01L:SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICE....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cooper, Gregory A	Pleasant Hill, CA	4	114
Morse, Jeffrey D	Martinez, CA	39	825

Cited Art Landscape

Patent Info	(Count)	# Cites	Year
INTERNATIONAL BUSINESS MACHINES CORPORATION (1)
5061652 Method of manufacturing a semiconductor device structure employing a multi-level epitaxial structure		34	1990
CALLAHAN CELLULAR L.L.C. (1)
* 6242762 Semiconductor device with a tunnel diode and method of manufacturing same		8	1998
SANTA BARBARA RESEARCH CENTER (1)
5049962 Control of optical crosstalk between adjacent photodetecting regions		42	1990
GEORGIA TECH RESEARCH CORPORATION (1)
* 6359322 Avalanche photodiode having edge breakdown suppression		10	2000
BELL TELEPHONE LABORATORIES, INCORPORATED (1)
4774554 Semiconductor devices employing Ti-doped Group III-V epitaxial layer		29	1986
AT&T Labs, Inc. (1)
* 4739385 Modulation-doped photodetector		15	1987
WISCONSIN ALUMNI RESEARCH FOUNDATION (1)
6133615 Photodiode arrays having minimized cross-talk between diodes		33	1998
JDS UNIPHASE CORPORATION (1)
6100546 III-V arsenide-nitride semiconductor		38	1997

* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info	(Count)	# Cites	Year
Other [Check patent profile for assignment information] (1)
* 9117726 Application of reduced dark current photodetector		2	2013
INFINERA CORPORATION (4)
* 6771682 Electrical isolation of optical components in photonic integrated circuits (PICs)		8	2002
* 2004/0028,105 Electrical isolation of optical components in photonic integrated circuits (PICs)		0	2002
6999489 Electrical isolation of optical components in photonic integrated circuits (PICs)		2	2004
* 2004/0218,850 Electrical isolation of optical components in photonic integrated circuits (PICs)		2	2004
QORVO US, INC. (2)
8362564 Isolated epitaxial modulation device		0	2011
8847317 Isolated epitaxial modulation device		0	2012
Source Photonics (Chengdu) Co., Ltd. (1)
9054813 Optical transceiver with isolated modulator contacts and/or inputs		0	2013
SOURCE PHOTONICS, INC. (1)
8948227 Isolated modulator electrodes for low power consumption		1	2013

* Cited By Examiner

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 17, 2002	US,6452220,B1   US6452220B1	GRANTED PATENT AS FIRST PUBLICATION
June 13, 2002	US,20020070416,A1   US20020070416A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 2002/0070,416

Current isolating epitaxial buffer layers for high voltage photodiode array

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