Patent · US Expired

Method for achieving a thin film of solid material and applications of this method

US6190998A · kind A · utility

104Cited by
7References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1998
Grant dateFeb 20, 2001
Priority date
Expiry dateNov 16, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/682
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for making a thin film of solid material, including bombarding one face of a substrate of the solid material with at least one of rare gas ions and hydrogen gas ions so as to create a layer of microcavities seperating the substrate into two regions at a depth neighboring the average ion penetration depth, and heating the layer of microcavities to a temperature sufficient to bring about a separation between the two regions of the substrate. The solid material includes one of a dielectric material, a conducting material, a semi-insulating material, and an unorganized semiconducting material.

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