Patent ID: 9615411
Date: 2017-04-04
CPC Classifications: H01B,H05B

Claim:
1. A backlight unit, comprising: a light source unit including at least one light source; a power supply circuit configured to supply a power voltage to the light source unit; and a power transmitting wire configured to transmit the power voltage, wherein the power transmitting wire includes at least two circuit patterns that form a ferrite bead, wherein a first circuit pattern of the at least two circuit patterns includes a first extension, a first connection disposed at a first side of the first extension and a second connection disposed at a second side of the first extension, wherein the first extension is wider than the first and second connections, wherein a second circuit pattern of the at least two circuit patterns includes a second extension, a third extension and a third connection therebetween, wherein the second and third extensions are wider than the third connection, wherein the third connection is disposed adjacent to the first extension, the second extension is disposed adjacent to the first connection and the third extension is disposed adjacent to the second connection.