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US 2024/0266296 A1Published application
Photonics integrated circuit package
AssigneeTaiwan Semiconductor Manufacturing Company, Ltd.
InventorsFeng Wei Kuo, Chewn-Pu Jou, Shuo-Mao Chen
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Abstract
An integrated circuit package integrates a photonic die (oDie) and an electronic die (eDie). More specifically, the integrated circuit package may include a plurality of redistribution layers communicatively coupled to at least one of the oDie and/or the eDie, where molded material at least partially surrounds the at least one of the oDie and/or the eDie.
Claims1
A method for producing an integrated circuit package, the method comprising:
- electrically coupling at least one discrete optical die (oDie) to an electronic die (eDie);
- forming a molded portion around a portion of the oDie and a portion of the eDie;
- removing at least a portion of the molded portion;
- forming at least one redistribution layer at a location of the molded portion corresponding to the removed portion;
- forming at least one protection layer on the at least one redistribution layer, wherein the at least one redistribution layer located between the molded portion and a first side of the integrated circuit package couples at least one of the oDie and/or the eDie to a conductive portion located at the first side of the of the integrated circuit package;
- forming a plurality of through package vias, wherein the through package vias are located in a portion of the molded portion such that the at least one of the oDie and/or the eDie are located between two through package vias of the plurality of through package vias in a cross-section view;
- and
- coupling an optical interconnect to the oDie, wherein the optical interconnect is arranged and configured to receive light from an optical fiber and to forward the light to a detector portion of the oDie.
5 more elements
Dependencies are inferred from the claim text.