Multi-twist waveplate
TW202631964APending Publication Date: 2026-08-01MERCK PATENT GMBH
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Patent Information
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-08-01
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Figure TWG2TA001071517_001 
Figure TWG2TA001071517_002
Abstract
The invention relates to a multi-twist waveplate comprising at least two layers of a polymerized chiral liquid crystal (LC) material on a substrate containing a surface grating, a method for its preparation, and its use in optical or electrooptical components or devices, especially for digital optics or augmented reality or virtual reality (AR / VR) applications like non-mechanical beam steering elements, optical waveguides, optical couplers, optical combiners, polarization beam splitters, partial mirrors or lenses.
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