Polarizing plate for OLED and OLED display including the same
US9140838B2 · kind B2 · utility
2Cited by
1References
22Claims
0Family size
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Key dates
| Filing date | Jun 21, 2014 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Jun 21, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/3025
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarizing plate for an OLED and an OLED display, the polarizing plate including a polarizer; a first retardation layer on a lower side of the polarizer; a second retardation layer on a lower side of the first retardation layer; and a pattern layer on a lower side of the second retardation layer, the pattern layer including a plurality of engraved patterns on a lower side thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.