Appeal No. 2006-2104 Application No. 10/655,904 BACKGROUND Appellant’s invention is directed to electromagnetic radiation detection at wavelengths shorter than about 10 micrometers. According to Appellant, a radiation sensor made of SiC having a thickness of at least 200 micrometers shows acoustic absorption mechanism that is useful in detecting radiation at less than 10 micrometers (specification, page 3). Representative independent claim 1 is reproduced as follows: 1. An electromagnetic radiation detection system, comprising: a body of SiC having a thickness of at least about 400 micrometers, and a detector arranged to detect acoustic absorption of electromagnetic radiation having a wavelength less than about 10 micrometers by said SiC body. The Examiner relies on the following prior art reference: Ichikawa 5,025,243 Jun. 18, 1991 Claims 1-5 and 7-21 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Ichikawa. Rather than reiterate the opposing arguments, reference is made to the briefs and the answer for the respective positions of Appellant and the Examiner. Only those arguments actually made by Appellant have been considered in this decision. Arguments 2Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007