20250164691. Semiconductor Structure Method Forming Sa (TAIWAN SEMICONDUCTOR MANUFACTURING .)

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING THE SAME

Abstract: a semiconductor structure includes a waveguide and an optical attenuator. the waveguide is disposed over an insulating layer and configured to guide light. the optical attenuator is connected to the waveguide. the optical attenuator has a first surface and a second surface opposite the first surface, and a cross-sectional width of the optical attenuator decreases from the first surface to the second surface.

Inventor(s): WEI-KANG LIU, LEE-SHIAN JENG, CHIH-TSUNG SHIH, HAU-YAN LU, YINGKIT FELIX TSUI

CPC Classification: G02B6/1228 (of the integrated circuit kind (electric integrated circuits ))

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