Patent · US Active

Infrared ray shielding film

US9720153B2 · kind B2 · utility

2Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2014
Grant dateAug 1, 2017
Priority date
Expiry dateDec 26, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/26
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An infrared ray shielding film having a metal particle-containing layer in which hexagonal to circular tabular metal particles are contained in 60% by number or more relative to total number of the metal particles contained in the metal particle-containing layer exhibits excellent infrared ray reflection at a wide range of from 800 nm to 2000 nm and shows little heat ray absorption.

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