Patent · US Expired

DC reactively sputtered antireflection coatings

US5105310A · kind A · utility

55Cited by
11References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 11, 1990
Grant dateApr 14, 1992
Priority date
Expiry dateOct 11, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/116
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A multilayer antireflection coating designed for deposition in in-line coating machines by DC reactive sputtering. About half of the total thickness of the coating may be formed from zinc oxide which has a high sputtering rate.

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