Patent · US Expired

Adhesive stacking for multiple optical films

US7413336B2 · kind B2 · utility

15Cited by
69References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2003
Grant dateAug 19, 2008
Priority date
Expiry dateAug 29, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/28
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a new packaging method for light management films in displays, such as liquid crystal displays, a stack of two or more optical films is held together before insertion into the display frame. The stack includes at least two of the films that are adhered together using adhesive positioned outside the viewing area of the films. In some embodiments, the adhesive is provided at one or more tabs provided around the periphery of the film stack.

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