Invention Grant
- Patent Title: Magnetic inductor structures for package devices
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Application No.: US15857238Application Date: 2017-12-28
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Publication No.: US11335632B2Publication Date: 2022-05-17
- Inventor: Prithwish Chatterjee , Junnan Zhao , Sai Vadlamani , Ying Wang , Rahul Jain , Andrew J. Brown , Lauren A. Link , Cheng Xu , Sheng C. Li
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Essential Patents Group, LLP.
- Main IPC: H01L27/28
- IPC: H01L27/28 ; H01L23/498 ; H01L21/48 ; H01F27/28 ; H01F41/04 ; H01L25/16 ; H01L23/00

Abstract:
Methods/structures of forming in-package inductor structures are described. Embodiments include a substrate including a dielectric material, the substrate having a first side and a second side. A conductive trace is located within the dielectric material. A first layer is on a first side of the conductive trace, wherein the first layer comprises an electroplated magnetic material, and wherein a sidewall of the first layer is adjacent the dielectric material. A second layer is on a second side of the conductive trace, wherein the second layer comprises the electroplated magnetic material, and wherein a sidewall of the second layer is adjacent the dielectric material.
Public/Granted literature
- US20190206780A1 MAGNETIC INDUCTOR STRUCTURES FOR PACKAGE DEVICES Public/Granted day:2019-07-04
Information query
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