Patent · US Active

Optical film and electronic device including the same

US12222597B2 · kind B2 · utility

0Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2023
Grant dateFeb 11, 2025
Priority date
Expiry dateJun 16, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/133607
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical film is provided. The optical film includes a mat layer including a plurality of protrusions, a first base film disposed under the mat layer, a light blocking pattern layer disposed under the first base film and including a plurality of light absorption patterns arranged in a first direction, an adhesive layer disposed under the light blocking pattern layer, a second base film attached to the light blocking pattern layer using the adhesive layer, and a prism structure disposed under the second base film where the prism structure includes a plurality of prisms arranged along a second direction inclined at 80° to 100° with respect to the first direction.

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