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

Patent Owner(s)

Patent Owner	Address
SHOWA DENKO K K	TOKYO 105-8518

International Classification(s)

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

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hosokawa, Yasuo	Chichibu, JP	2	115
# of filed Patents : 2 Total Citations : 115
Nakamura, Sigemasa	Chichibu, JP	1	104
# of filed Patents : 1 Total Citations : 104
Saito, Yutaka	Tokyo, JP	218	2846
# of filed Patents : 218 Total Citations : 2846
Sakaguchi, Yasuyuki	Chichibu, JP	14	216
# of filed Patents : 14 Total Citations : 216

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Patent Citation Ranking

• 104 Citation Count
• H01L Class

• 99.00 % this patent is cited more than
• 28 Age

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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

Full Text

US Patent No: 5656829

Semiconductor light emitting diode

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Abstract

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A semiconductor light emitting diode includes a compound semiconductor substrate and a double-hetero structure of (Al.sub.x Ga.sub.1-x).sub.y In.sub.1-y P (0.ltoreq.x.ltoreq.1, 0

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Description

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