Appeal No. 1997-0515 Application 08/350,504 suggest to those skilled in the art to modify Kotani's sub- strate 10 doping level and the epitaxial layer 20's doping level. Furthermore, we fail to find that there is any sugges- tion or teaching to modify Kotani to provide additional epitaxial layers as suggested by the Examiner. Finally, we fail to find that there is any suggestion in Shibata to use the silicon oxide film for sidewalls in Kotani's structure. We have not sustained the rejection of claims 10 and 14 through 16 under 35 U.S.C. § 103. Accordingly, the Examiner's decision is reversed. REVERSED JERRY SMITH ) Administrative Patent Judge ) ) ) ) BOARD OF PATENT LEE E. BARRETT ) APPEALS AND Administrative Patent Judge ) INTERFERENCES ) ) ) MICHAEL R. FLEMING ) Administrative Patent Judge ) 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007