Light coupling device

TW202632324APending Publication Date: 2026-08-01AU OPTRONICS CORP
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Patent Information

Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
AU OPTRONICS CORP
Filing Date
2025-01-17
Publication Date
2026-08-01

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    Figure TWG2TA001069565_002
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    Figure TWG2TA001069565_003
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Abstract

A light coupling device includes a waveguide, a liquid crystal grating and an additional layer. A refractive index of the waveguide is . The liquid crystal grating is disposed on the waveguide. The liquid crystal grating has an effective refractive index . The additional layer is disposed between the waveguide and the liquid crystal grating. A refractive index of the additional layer is . .
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