Patent 9978735 was granted and assigned to Altera on May, 2018 by the United States Patent and Trademark Office.
Devices and methods related to an integrated circuit device are provided. The integrated circuit device includes a mother die and a daughter die, in which the daughter die embedded is in a substrate of the integrated circuit device. Micro bumps of the mother die and the daughter die interface together to form a direct down connection between the mother die and the daughter die.