Patent · US Active

Display stack fabrication

US9457544B1 · kind B1 · utility

1Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2013
Grant dateOct 4, 2016
Priority date
Expiry dateJul 12, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2457/20
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

In some implementations, a process includes forming a layer of a liquid optically clear adhesive (LOCA) on a surface of a first substrate. Additionally, the LOCA can be contacted with a surface of a second substrate. The LOCA can then be exposed to Ultraviolet (UV) radiation. After exposing the LOCA to UV radiation, additional substrates can be coupled to the first substrate, the second substrate, or both to form a display stack. In an implementation, the total energy/unit area for the UV radiation applied to the LOCA can be no greater than 25,000 kJ/cm2.

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