Polarizing sheet, display screen, terminal, and method for manufacturing polarizing sheet
US11280946B2 · kind B2 · utility
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18Claims
0Family size
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Key dates
| Filing date | Aug 29, 2019 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Aug 29, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8793
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A polarizing sheet includes a base layer, and a polarizing layer attached to the base layer. The polarizing layer includes, in a same plane, a combination of any two or more of a first region, a second region, or a third region. The first region, the second region and the third region have different light transmission properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.