OPTICAL SIGNAL BLOCKERS FOR A PHOTONIC CHIP
Dossier Overview
Applicant
GlobalFoundries U.S. Inc.
Inventor
Aneesh Dash; Yusheng Bian; Rupa Gopinath Minasamudram; Ramya Sridharan; Robert Siegmund
IPC Classification
CPC Classification
Structures for a photonic chip that include an optical signal blocker and methods of forming such structures. The structure comprises a semiconductor substrate, an optical signal blocker including a metal sheet and a plurality of openings in the first metal sheet, and a waveguide core between the semiconductor substrate and the optical signal blocker. The waveguide core includes a portion that is overlapped by the optical signal blocker.
Original (Chinese)
Structures for a photonic chip that include an optical signal blocker and methods of forming such structures. The structure comprises a semiconductor substrate, an optical signal blocker including a metal sheet and a plurality of openings in the first metal sheet, and a waveguide core between the semiconductor substrate and the optical signal blocker. The waveguide core includes a portion that is overlapped by the optical signal blocker.
External Resources