发明名称 Elektriska anordningar jämte förfarande för deras tillverkning
摘要 An electrical device having a voltage dependent capacitance is provided comprising a first region of a semiconductor material, and a second region and a third region of a semiconductor material formed in the first region, the second and third regions being separated by a separation region, and an electrically insulating layer formed on the first region at least at a region corresponding to the separation region, and a substantially conductive element formed on the insulating layer at least at a region corresponding to the separation region such that the insulating layer electrically insulates the substantially conductive element from the first, second and third regions, and a first electrode connected to the substantially conductive element, and a second electrode and third electrode are connected to the second and third regions. A method of manufacturing the device is also disclosed.
申请公布号 SE515783(C2) 申请公布日期 2001.10.08
申请号 SE19970003295 申请日期 1997.09.11
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 ANDREJ *LITWIN;SVEN ERIK *MATTISSON
分类号 H01L;H01L29/93;H01L29/94;H03B5/12;H03K3/354;(IPC1-7):H01L29/93;H03B3/12;H03B5/24;H03L7/099 主分类号 H01L
代理机构 代理人
主权项
地址