US 11,749,440 B2
Magnetic sheet and wireless power reception apparatus
So Yeon Kim, Seoul (KR); Seok Bae, Seoul (KR); Jai Hoon Yeom, Seoul (KR); Sang Won Lee, Seoul (KR); and Ji Yeon Song, Seoul (KR)
Assigned to SCRAMOGE TECHNOLOGY LIMITED, Dublin (IE)
Filed by SCRAMOGE TECHNOLOGY LIMITED, Dublin (IE)
Filed on Sep. 7, 2021, as Appl. No. 17/467,761.
Application 17/467,761 is a continuation of application No. 16/375,070, filed on Apr. 4, 2019, granted, now 11,127,522.
Application 16/375,070 is a continuation of application No. 15/547,777, granted, now 10,297,380, issued on May 21, 2019, previously published as PCT/KR2016/006815, filed on Jun. 27, 2016.
Claims priority of application No. 10-2015-0090740 (KR), filed on Jun. 25, 2015.
Prior Publication US 2022/0068543 A1, Mar. 3, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H01F 27/25 (2006.01); H01F 38/14 (2006.01); H02J 50/12 (2016.01); H02J 50/70 (2016.01); H01F 27/36 (2006.01); H01F 1/14 (2006.01); H01F 1/16 (2006.01); H01F 1/12 (2006.01); H04B 5/00 (2006.01)
CPC H01F 27/25 (2013.01) [H01F 1/12 (2013.01); H01F 1/14 (2013.01); H01F 1/16 (2013.01); H01F 27/36 (2013.01); H01F 27/366 (2020.08); H01F 38/14 (2013.01); H02J 50/12 (2016.02); H02J 50/70 (2016.02); H04B 5/0037 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A wireless power receiving apparatus of charging power wirelessly, comprising:
a soft magnetic layer, and
a coil arranged on the soft magnetic layer,
wherein the soft magnetic layer comprises:
a first pattern including at least three lines which are radiated from a first predetermined point,
a second pattern arranged to be adjacent to the first pattern and including at least three lines which are radiated from a second predetermined point, and a non-pattern area arranged between the first pattern and the second pattern,
wherein the first pattern, the second pattern, and the non-pattern area are composed of the same material,
wherein the first pattern further includes an edge portion surrounding the at least three radiated lines, the edge portion of the first pattern including a discontinuous section.