Polarizing film, optical film and liquid crystal display using polarizing film
US6961178B2 · kind B2 · utility
169Cited by
11References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2002 |
| Grant date | Nov 1, 2005 |
| Priority date | — |
| Expiry date | Aug 22, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/365
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A polarizing film comprising a polarizer (A) and a protection film (B) prepared on at least one face of the polarizer (A), wherein the protection film (B) is adhered to the polarizer (A) without using adhesives, is induced problems by use of adhesives.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.