Undercut-assisted long range evanescent coupling between waveguides
TW202632335APending Publication Date: 2026-08-01APPLIED MATERIALS INC
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- TW114136666
- Authority / Receiving Office
- TW · TW
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-09-17
- Filing Date
- 2025-09-24
- Publication Date
- 2026-08-01
Smart Images
Figure TWG2TA001070518_001 
Figure TWG2TA001070518_002 
Figure TWG2TA001070518_003
Abstract
An optical device includes a substrate, cladding material on the substrate, a first inner core within the cladding material, and a trench in the substrate that assists with evanescent coupling of an optical signal between the first inner core and a second inner core that is positioned farther from the substrate than the first inner core.
Need to check novelty before this filing date? Find Prior Art