公开(公告)号：US20170094780A1

公开(公告)日：2017-03-30

申请号：US15230596

申请日：2016-08-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae-woong CHO ,  Dong-keun KIM ,  Sung-woo KIM ,  Hyeong-gwon KIM ,  Ji-hoon PARK

IPC: H05K1/02 ,  H01F27/29 ,  H01F27/28 ,  H05K1/11 ,  H05K1/18

CPC classification number: H05K1/0216 ,  H01F17/02 ,  H01F27/2804 ,  H01F27/2823 ,  H01F27/2828 ,  H01F27/292 ,  H01F27/324 ,  H01F2027/2809 ,  H05K1/0225 ,  H05K1/0298 ,  H05K1/111 ,  H05K1/181 ,  H05K2201/049 ,  H05K2201/1003 ,  H05K2201/10265

Abstract: A circuit board for a power supply, an electronic apparatus including the same, and an inductor device are provided. The circuit board includes a first pattern arranged on a first layer of the circuit board and including a first terminal coupled to a coil, a first layer region arranged on the first layer, the coil being disposed on the first layer region, and a second pattern arranged on a second layer of the circuit board, below the first layer. The second pattern includes a first blank region located below the first layer region, and has no conductive material arranged thereon.