Patent · US Active

Manufacturing method of a display device

US8142692B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2007
Grant dateMar 27, 2012
Priority date
Expiry dateJul 13, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0065
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A manufacturing method of an optical member includes forming an optical film which has a first glass transition temperature and includes a pattern formed on a surface of the optical film, and an optical plate which has a second glass transition temperature that is lower than the first glass transition temperature, disposing the optical film and the optical plate adjacent each other so that the pattern faces the optical plate, pressurizing the optical film and the optical plate while heating the optical plate to the second glass transition temperature or higher, and forming the optical member by the pressurizing and the heating.

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