公开(公告)号：US20200267841A1

公开(公告)日：2020-08-20

申请号：US16791897

申请日：2020-02-14

Applicant: LG ELECTRONICS INC.

Inventor： Jonggyu Lee ,  Sangyub kim ,  Joonhwan LEE ,  Junho AHN

IPC: H05K1/18

Abstract: A printed circuit board assembly is disclosed. The printed circuit board assembly includes a printed circuit board, a sensor mounted on one side of the printed circuit board to detect a magnetic field, and a bus bar disposed in contact with another side of the printed circuit board, wherein a thickness between a region of the another side of the printed circuit board, with which the bus bar is in contact, and the one side of the printed circuit board is smaller than a thickness between a remaining region of the another side of the printed circuit board and the one side of the printed circuit board.

公开(公告)号：US11462989B2

公开(公告)日：2022-10-04

申请号：US16952456

申请日：2020-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Jonggyu Lee ,  Taejin Kim ,  Hyosung Park

IPC: H02M1/08 ,  H02M7/5387 ,  H02P27/08 ,  H02M1/00

Abstract: A power converting apparatus and a vehicle including the same according to an embodiment of the present disclosure includes a switching element; and a gate drive unit configured to apply a gate driving signal for driving the switching element to a gate terminal of the switching element, wherein the gate drive unit includes: a current source unit including a source current for sourcing current to the gate terminal in a turn-on section of the switching element, and a sink current for sinking current from the gate terminal in a turn-off section of the switching element; a control current for sinking the current from the gate terminal during a partial section of the turn-on section and the turn-off section of the switching element; and a control current controller configured to control an operation of the control current.

公开(公告)号：US20210159772A1

公开(公告)日：2021-05-27

申请号：US16952456

申请日：2020-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Jonggyu Lee ,  Taejin Kim ,  Hyosung Park

IPC: H02M1/08 ,  H02P27/08 ,  H02M7/5387

Abstract: A power converting apparatus and a vehicle including the same according to an embodiment of the present disclosure includes a switching element; and a gate drive unit configured to apply a gate driving signal for driving the switching element to a gate terminal of the switching element, wherein the gate drive unit includes: a current source unit including a source current for sourcing current to the gate terminal in a turn-on section of the switching element, and a sink current for sinking current from the gate terminal in a turn-off section of the switching element; a control current for sinking the current from the gate terminal during a partial section of the turn-on section and the turn-off section of the switching element; and a control current controller configured to control an operation of the control current.