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Title: Rolled-up electromagnetic component for on-chip applications and method of making a rolled-up electromagnetic component

Patent ·
OSTI ID:1824060

A rolled-up electromagnetic component for on-chip applications comprises: a multilayer sheet in a rolled configuration comprising at least one turn about a longitudinal axis; a core defined by a first turn of the rolled configuration; and a soft magnetic material disposed within the core, where the multilayer sheet comprises a conductive pattern layer on a strain-relieved layer. A method of making a rolled-up electromagnetic component for on-chip applications includes forming a rolled-up device comprising: a multilayer sheet in a rolled configuration having at least one turn about a longitudinal axis, where the multilayer sheet comprises a conductive pattern layer on a strain-relieved layer; and a core defined by a first turn of the rolled configuration. The method further includes introducing a soft magnetic material into the core.

Research Organization:
Univ. of Illinois at Urbana-Champaign, IL (United States)
Sponsoring Organization:
USDOE; National Science Foundation (NSF)
DOE Contract Number:
EEC 1449548; FG02-07ER46471; IIP 17-01047
Assignee:
The Board of Trustees of the University of Illinois (Urbana, IL)
Patent Number(s):
11,031,456
Application Number:
16/434,524
OSTI ID:
1824060
Resource Relation:
Patent File Date: 06/07/2019
Country of Publication:
United States
Language:
English

References (7)

Tubular Resonant Filter and Method of Making a Tubular Resonant Filter patent-application October 2016
Chiral Structure Method of Making a Chiral Structure , and Rolled-up Structure with Modulated Curvature patent-application April 2015
Molding Inductor patent-application January 2018
Rolled-Up Inductor Structure for a Radiofrequency Integrated Circuit (RFIC) patent-application April 2014
Rolled-Up Transformer Structure for a Radiofrequency Integrated Circuit (RFIC) patent-application May 2015
Rolled-Up Power Inductor and Array of Rolled-Up Power Inductors for On-Chip Applications patent-application March 2018
Rolled-Up Transmission Line structure for a Radiofrequency Integrated Circuit (RFIC) patent-application September 2014

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