Appeal No. 96-3105 Application 08/135,003 said channel region comprising adjacent said source region a first portion having at least one of a higher bandgap energy and a lower electron affinity than a second portion extending between said first portion to said drain region, whereby a quasi-electric field in said channel region near said source region is created in order to accelerate charge carriers and increase switching speed. The examiner relies on appellants' admitted prior art in figures 1-3 and the following prior art references: Wieder et al. (Wieder) 4,468,851 September 4, 1984 Saunier et al. (Saunier) 4,558,337 December 10, 1985 Claims 1-3, 5-19, 30, 31, and 35-37 stand rejected under 35 U.S.C. § 103 as being unpatentable over the admitted prior art in appellants' figures 1-3 and Wieder. Claims 20-29 and 32-34 stand rejected under 35 U.S.C. § 103 as being unpatentable over the admitted prior art in appellants' figures 1-3 and Wieder, further in view of Saunier. We refer to the Final Rejection (Paper No. 6) and the Examiner's Answer (Paper No. 14) (pages referred to as "EA__") for a statement of the examiner's position and to the Appeal Brief (Paper No. 13) (pages referred to as "Br__") for a statement of appellants' arguments thereagainst. - 3 -Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007