Patent · US Active

Semiconductor devices having dielectric layers and methods of forming the same

US7791125B2 · kind B2 · utility

3Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2007
Grant dateSep 7, 2010
Priority date
Expiry dateFeb 9, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/0228
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming a semiconductor device includes loading a semiconductor substrate into a reaction chamber, and providing metal organic precursors including hafnium and zirconium into the reaction chamber to form hafnium-zirconium oxide (HfxZr1-xO; 0<X<1) with a tetragonal crystalline structure on the semiconductor substrate. Related structures are also discussed.

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