OPTICAL PACKAGING

Organization Name

taiwan semiconductor manufacturing company, ltd.

Inventor(s)

Stefan Rusu of Sunnyvale CA (US)

Lan-Chou Cho of Hsinchu City (TW)

Ming Yang Jung of Kaohsiung City (TW)

Tai-Chun Huang of New Taipei City (TW)

You-Cheng Lu of Tainan City (TW)

OPTICAL PACKAGING

This abstract first appeared for US patent application 20240411084 titled 'OPTICAL PACKAGING

Original Abstract Submitted

an exemplary package includes a photonic die, an electronic die, and a package component. the electronic die has an electronic device layer disposed between a frontside interconnect structure and a backside interconnect structure. the backside interconnect structure is configured to deliver power to the electronic device layer. the photonic die, the electronic die, and the package component are stacked top-to-bottom. the backside interconnect structure of the electronic die is connected to the package component, and the photonic die is connected to the electronic die. in some embodiments, the photonic die and the electronic die are each free of through semiconductor vias, such as through silicon vias. in some embodiments, a frontside interconnect structure of the photonic die is connected to the frontside interconnect structure of the electronic die. in some embodiments, a backside interconnect structure of the photonic die is connected to the frontside interconnect structure of the electronic die.