Patent · US Active

Method for forming thin film

US10699900B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2019
Grant dateJun 30, 2020
Priority date
Expiry dateMay 10, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/31122
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Provided is a method for forming a thin film. The method for forming the thin film includes forming a first thin film having a first thickness with first crystallinity through an atomic layer deposition process and etching the first thin film by a predetermined thickness through an atomic layer etching process with respect to the first thin film to form a second thin film having a second thickness less than the first thickness.

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