公开(公告)号：US20210088723A1

公开(公告)日：2021-03-25

申请号：US16930558

申请日：2020-07-16

Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.

Inventor： Chen-Hua Yu ,  Hsing-Kuo Hsia ,  Kuo-Chiang Ting ,  Sung-Hui Huang ,  Shang-Yun Hou ,  Chi-Hsi Wu

IPC: G02B6/122

Abstract: A device includes a first package connected to an interconnect substrate, wherein the interconnect substrate includes conductive routing; and a second package connected to the interconnect substrate, wherein the second package includes a photonic layer on a substrate, the photonic layer including a silicon waveguide coupled to a grating coupler and to a photodetector; a via extending through the substrate; an interconnect structure over the photonic layer, wherein the interconnect structure is connected to the photodetector and to the via; and an electronic die bonded to the interconnect structure, wherein the electronic die is connected to the interconnect structure.