Patent · US Expired

Method of delaminating a thin film using non-thermal techniques

US6423614B1 · kind B1 · utility

359Cited by
13References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 30, 1998
Grant dateJul 23, 2002
Priority date
Expiry dateJun 30, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D86/01
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for forming an integrated circuit is provided. A semiconductor film is formed onto a first substrate. A metal film is formed onto a second substrate. The second substrate is bonded with the metal film onto the thin film of the first substrate. A first layer of transistors is formed onto the film. The second substrate is removed at a temperature within a low temperature range. The semiconductor film is bonded with the first layer of transistors onto a second layer of transistors of a third substrate.

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