Patent · US Expired

Semiconductor device and manufacturing method thereof

US6664624B2 · kind B2 · utility

20Cited by
11References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 30, 2002
Grant dateDec 16, 2003
Priority date
Expiry dateMay 30, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49087
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A source electrode, a gate electrode, and a drain electrode formed on a front face active region of a semiconductor substrate in a shape of teeth of a comb are covered with an insulating film such as polyimede etc., as well as all of the upper surface and the side surfaces of the insulating film are covered with a metal protective film. Via hole receiving pads connected to the source electrode, the gate electrode, and the drain electrode are respectively connected to bonding pads on a reveres face of the semiconductor substrate through via holes.

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