公开(公告)号：US20240063362A1

公开(公告)日：2024-02-22

申请号：US18269685

申请日：2022-09-30

Applicant: LG Energy Solution, Ltd.

Inventor： Min-Hyuck Choi ,  Guk-Tae Kim ,  Man-Hyeong Kim ,  Joon-Sun Park ,  Taek-Soo Lee ,  Shin-Wook Jeon

IPC: H01M4/04 ,  B05C11/10 ,  B05C5/02

CPC classification number: H01M4/0404 ,  B05C11/1005 ,  B05C5/0254

Abstract: An electrode coating device and an electrode coating method are disclosed. An electrode coating device according to an embodiment of the present disclosure includes a slot die coater to apply a slurry to a substrate; and an edge adjusting material providing means providing an edge adjusting material to adjust a protrusion formed at an end of the slurry by contacting the slurry.

公开(公告)号：US20240149292A1

公开(公告)日：2024-05-09

申请号：US18280610

申请日：2022-12-07

Applicant: LG Energy Solution, Ltd.

Inventor： Joon-Sun Park ,  Guk-Tae Kim ,  Man-Hyeong Kim ,  Min-Hyuck Choi

IPC: B05C5/02 ,  B05C11/10 ,  H01M4/04

CPC classification number: B05C5/0254 ,  B05C11/1044 ,  H01M4/0404

Abstract: A slot die coater includes a lower die block including a first manifold in which an electrode active material slurry is accommodated, an upper die block including a second manifold in which an insulating coating solution is accommodated, and a shim plate located between the lower die block and the upper die block to form a slot communicating with a discharge port. The shim plate includes a first concave portion provided in a first surface located to cover the first manifold of the lower die block, and a second concave portion provided in a second surface located to cover the second manifold of the upper die block, wherein two second concave portions are configured to be located on opposite sides of the first concave portion in a width direction.

公开(公告)号：US20230219112A1

公开(公告)日：2023-07-13

申请号：US18008594

申请日：2021-10-07

Applicant: LG Energy Solution, Ltd.

Inventor： Taek-Soo Lee ,  Shin-Wook Jeon ,  Sang-Hoon Choy ,  Man-Hyeong Kim ,  Young-Gon Kim ,  Young-Joon Jo ,  Jin-Ho Cho

IPC: B05C5/02 ,  H01M10/04

CPC classification number: B05C5/0262 ,  H01M10/0404

Abstract: Disclosed is a dual slot die coater capable of discharging a coating solution through an outlet after removing air bubbles contained in the coating solution. The dual slot die coater according to the present disclosure includes a first air vent installed in the first manifold region and an uppersecond air vent installed in the second manifold region.