Patent · US Active

Organically modified chalcogenide polymers for use as optical adhesive materials

US12138904B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

The Government of the United States of America, as represented by the Secretary of the Navy · US

Inventors

Darryl A. Boyd · Alexandria, US
Jason D. Myers · Alexandria, US
Vinh Q. Nguyen · Fairfax, US
Daniel J. Gibson · Greenbelt, US
Colin C. Baker · Alexandria, US
Woohong Kim · Lorton, US
Jasbinder S. Sanghera · Greenbelt, US

Key dates

Filing date	Nov 7, 2023
Grant date	Nov 12, 2024
Priority date	—
Expiry date	Nov 7, 2043

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J2400/226
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A bonded optical assembly comprising infrared-transparent materials. The assembly comprises two or more infrared transparent optical elements and a polymer comprising at least one chalcogenide element and crosslinking moieties between the infrared-transparent optical elements. The crosslinking moieties may be organic, inorganic, or both.

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