Patent · US Active

Coatings for transparent substrates in electronic devices

US10969526B2 · kind B2 · utility

0Cited by
7References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2018
Grant dateApr 6, 2021
Priority date
Expiry dateFeb 20, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B1/14
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An electronic device may have a housing surrounding an interior in which electrical components are mounted. A display may be mounted to housing structures in the device. The housing may have a rear wall. The display cover layer and rear wall of the housing may be formed from transparent glass layers. Coatings may be formed on inwardly facing surfaces of the transparent glass layers. A coating on a transparent glass layer may be formed from a thin-film interference filter having a stack of dielectric layers. The coating may include an ink layer on the thin-film interference filter.

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