Patent · US Active

Anti-reflective layer and method

US9245751B2 · kind B2 · utility

3Cited by
92References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2013
Grant dateJan 26, 2016
Priority date
Expiry dateJan 27, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/31111
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A system and method for anti-reflective layers is provided. In an embodiment the anti-reflective layer comprises a floating component in order to form a floating region along a top surface of the anti-reflective layer after the anti-reflective layer has dispersed. The floating component may be a floating cross-linking agent, a floating polymer resin, or a floating catalyst. The floating cross-linking agent, the floating polymer resin, or the floating catalyst may comprise a fluorine atom.

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