Polarizing plate-carrier film laminate, method for producing same, method for producing polarizing plate using same, and polarizing plate
US11572448B2 · kind B2 · utility
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14Claims
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Key dates
| Filing date | Dec 14, 2018 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | May 21, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3033
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A polarizing plate-carrier film laminate and a polarizing plate are provided. A method to manufacture the polarizing plate-carrier film laminate and a method to manufacture a polarizing plate using the polarizing plate-carrier film laminate are also provided. The polarizing plate-carrier film laminate includes a polarizer, a bonding agent layer and a protective film sequentially on a first surface of the polarizer and a protective layer and a carrier film sequentially on a second surface of the polarizer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.