发明名称 METAL-OXIDE-SEMICONDUCTOR (MOS) DEVICES WITH INCREASED CHANNEL PERIPHERY AND METHODS OF MANUFACTURE
摘要 A semiconductor device includes a drift layer disposed on a substrate. The drift layer has a non-planar surface having a plurality of repeating features oriented parallel to a length of a channel of the semiconductor device. Further, each the repeating features have a dopant concentration higher than a remainder of the drift layer.
申请公布号 US2015008448(A1) 申请公布日期 2015.01.08
申请号 US201313934004 申请日期 2013.07.02
申请人 General Electric Company 发明人 Bolotnikov Alexander Viktorovich;Losee Peter Almern
分类号 H01L29/78;H01L29/66;H01L29/16 主分类号 H01L29/78
代理机构 代理人
主权项 1. A semiconductor device, comprising: a drift layer disposed on a substrate, wherein the drift layer comprises a non-planar surface comprising a plurality of repeating features oriented parallel to a length of a channel of the semiconductor device, and wherein each of the repeating features has dopant concentration higher than a remainder of the drift layer.
地址 Schenectady NY US