Patent · US Expired

Display device including adhesive film with transparent support

US7244476B2 · kind B2 · utility

18Cited by
23References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2004
Grant dateJul 17, 2007
Priority date
Expiry dateAug 2, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24355
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Adhesive layers are formed on the two opposing surfaces of a transparent support. At least one of the adhesive layers is made of a material of which the cured state may be changed. The adhesive layer is irradiated with light and a lens sheet is then pressed against the adhesive layer. The adhesive layer is cured. In this illustrative way, a laminate film of the lens sheet fixed to the transparent support via the adhesive layer may be obtained. The laminate film may be bonded to a polarizing plate on the viewer's side of a liquid crystal display element via the other adhesive layer.

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