Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Compound semiconductor
Reexamination Certificate
2006-07-04
2006-07-04
Tran, Minh-Loan (Department: 2826)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
Compound semiconductor
C438S047000
Reexamination Certificate
active
07071015
ABSTRACT:
A light emitting device employing gallium nitride type compound semiconductor which generates no crystal defect, dislocation and can be separated easily to chips by cleavage and a method for producing the same are provided. As a substrate on which gallium nitride type compound semiconductor layers are stacked, a gallium nitride type compound semiconductor substrate, a single-crystal silicon, a group II-VI compound semiconductor substrate, or a group III-V compound semiconductor substrate is employed.
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Abstract of Japan, vol. 16, No. 188, May 7, 1992 & JPA 02-129915, May 18, 1999.
Arent Fox PLLC.
Rohm & Co., Ltd.
Tran Minh-Loan
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