公开(公告)号：US09530553B1

公开(公告)日：2016-12-27

申请号：US14929869

申请日：2015-11-02

Applicant: GLOBALFOUNDRIES Inc.

Inventor： Sunil Singh ,  Jagar Singh ,  Pankaj Marria

IPC: H01F5/00 ,  H01F27/24 ,  H01F17/04 ,  H01F27/28

CPC classification number: H01F19/00 ,  H01F27/255 ,  H01F27/2804 ,  H01F41/046

Abstract: An inductor/transformer device is disclosed including a lower inductor/transformer structure including a first inner core material and a first outer cap layer, an upper inductor/transformer structure positioned above and vertically spaced apart from the lower inductor/transformer structure, the upper inductor/transformer structure including a second inner core material and a second outer cap layer, wherein the lower surface area of the upper inductor/transformer structure is different than the upper surface area of the lower inductor/transformer structure, and an insulating material positioned between the upper surface of the lower inductor/transformer structure and the lower surface of the upper inductor/transformer structure.

Abstract translation: 公开了一种电感器/变压器装置，其包括包括第一内芯材料和第一外盖层的下电感器/变压器结构，位于上部电感器/变压器结构之上并与下部电感器/变压器结构垂直间隔开的上部电感器/变压器结构，上部电感器 /变压器结构，包括第二内芯材料和第二外盖层，其中上电感器/变压器结构的下表面区域不同于下电感器/变压器结构的上表面区域，并且位于 下电感/变压器结构的上表面和上电感/变压器结构的下表面。