Patent · US Expired

Semiconductor device and method for manufacturing the same

US6809348B1 · kind B1 · utility

10Cited by
13References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2000
Grant dateOct 26, 2004
Priority date
Expiry dateSep 29, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/668
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device has a semiconductor substrate, several cell blocks provided on the semiconductor substrate, several gate electrodes electrically independent of one another and respectively provided in the cell blocks, and several gate pads respectively connected with the gate electrodes. In this construction, the cell blocks can be determined whether they are defective or not by utilizing the gate pads easily. Therefore, the semiconductor device can be operated only with non-defective cell blocks.

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