Patent · US Expired

Semiconductor device

US6566728B1 · kind B1 · utility

1Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2000
Grant dateMay 20, 2003
Priority date
Expiry dateOct 4, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R19/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

First, a stationary electrode layer is formed over a semiconductor substrate and an integrated network is composed in a circuit element area around the stationary electrode layer by electrode wiring forming each circuit element. A spacer is arranged on a passivation film in plural places. A dummy island is formed in an area between the circuit element area and the stationary electrode layer area. Supply potential Vcc is applied to the dummy island and ground potential GND is applied to a P+-type separated area.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.