The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 16, 2023
Filed:
Feb. 12, 2022
Globalfoundries U.s. Inc., Malta, NY (US);
Nicholas A. Polomoff, Hopewell Junction, NY (US);
Yusheng Bian, Ballston Lake, NY (US);
Thomas Houghton, Marlboro, NY (US);
GlobalFoundries U.S. Inc., Malta, NY (US);
Abstract
PIC die packages may include a PIC die including: a body having a plurality of layers including a plurality of interconnect layers. A first optical fiber is positioned in a groove and a second optical fiber positioned in another groove in the edge of the body. The first optical fiber is aligned with an optical component in a first layer of the body at a first vertical depth, and the second optical fiber is aligned with another optical component in a second, different layer of the body at a second different vertical depth. A cover is over at least a portion of the body. The cover includes a member having a face defining a first seat therein having a first height to receive a portion of the first optical fiber, and defining a second seat therein having a second, different height to receive a portion of the second optical fiber.