Liquid crystal device, display device, and optical modulation module
US12360424B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2023 |
| Grant date | Jul 15, 2025 |
| Priority date | — |
| Expiry date | Jul 31, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13712
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A liquid crystal device includes a liquid crystal panel including a first liquid crystal layer, a first polarizing plate provided on a light incidence side of the liquid crystal panel, a second polarizing plate provided on a light emission side of the liquid crystal panel, a first phase difference adjusting element arranged between the first polarizing plate and the liquid crystal panel and including a second liquid crystal layer, a second phase difference adjusting element arranged between the liquid crystal panel and the second polarizing plate and including a third liquid crystal layer, and a control unit configured to control a phase difference of the second liquid crystal layer and a phase difference of the third liquid crystal layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.