Patent · US Active

Methods of fabricating field effect transistors having protruded active regions

US8378395B2 · kind B2 · utility

0Cited by
1References
19Claims
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Assignee

Inventors

Key dates

Filing dateDec 23, 2010
Grant dateFeb 19, 2013
Priority date
Expiry dateJan 10, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/608
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Provided are a field effect transistor, a method of manufacturing the same, and an electronic device including the field effect transistor. The field effect transistor may have a structure in which a double gate field effect transistor and a recess channel array transistor are formed in a single transistor in order to improve a short channel effect which occurs as field effect transistors become more highly integrated, a method of manufacturing the same, and an electronic device including the field effect transistor. The field effect transistor can exhibit stable device characteristics even when more highly integrated in such a manner that both the length and width of a channel increase and particularly the channel can be significantly long, and can be manufactured simply.

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