Patent · US Active

Optical laminate comprising an optical functional layer and a porous layer

US12216300B2 · kind B2 · utility

0Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2020
Grant dateFeb 4, 2025
Priority date
Expiry dateFeb 1, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2207/107
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present disclosure relates to an optical laminate or a reddening-resistant layer. The present disclosure can provide an optical laminate that does not cause a so-called reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.

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