Patent · US Expired

Method of manufacturing a semiconductor device

US6165824A · kind A · utility

277Cited by
11References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1998
Grant dateDec 26, 2000
Priority date
Expiry dateMar 3, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02672
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A crystal growth 301 is carried out by diffusing a metal element, and a nickel element is moved into regions 108 and 109 which has been doped with phosphorus. An axis coincident with the moving directions 302 and 303 of the nickel element at this time is made to coincide with an axis coincident with the direction of the crystal growth, and a TFT having the regions as channel forming regions is manufactured. In the path of the region where nickel moved, since high crystallinity is obtained in the moving direction, the TFT having high characteristics can be obtained by this way.

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