公开(公告)号：EP4239706A1

公开(公告)日：2023-09-06

申请号：EP22893031.9

申请日：2022-09-30

申请人： LG Energy Solution, Ltd.

发明人： CHOI, Min-Hyuck ,  KIM, Guk-Tae ,  KIM, Man-Hyeong ,  PARK, Joon-Sun ,  LEE, Taek-Soo ,  JEON, Shin-Wook

IPC分类号： H01M4/04 ,  H01M4/62 ,  B05C5/02 ,  B05C11/10

摘要： 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：EP4321262A1

公开(公告)日：2024-02-14

申请号：EP22911697.5

申请日：2022-12-07

申请人： LG Energy Solution, Ltd.

发明人： PARK, Joon-Sun ,  KIM, Guk-Tae ,  KIM, Man-Hyeong ,  CHOI, Min-Hyuck

IPC分类号： B05C5/02 ,  B05C11/10 ,  H01M4/04 ,  H01M10/42

摘要： 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, wherein the shim plate includes a first concave portion provided in an upwardly concave shape on a first surface located to cover the first manifold of the lower die block, and a second concave portion provided in a downwardly concave shape on a second surface located to cover the second manifold of the upper die block, wherein the second concave portion is configured to be located one by one on both sides of the first concave portion in a width direction.

公开(公告)号：EP4190456A1

公开(公告)日：2023-06-07

申请号：EP21892149.2

申请日：2021-10-07

申请人： LG Energy Solution, Ltd.

发明人： LEE, Taek-Soo ,  JEON, Shin-Wook ,  CHOY, Sang-Hoon ,  KIM, Man-Hyeong ,  KIM, Young-Gon ,  JO, Young-Joon ,  CHO, Jin-Ho

IPC分类号： B05C5/02 ,  H01M4/04

摘要： 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 lower air vent installed in the lower manifold region and an upper air vent installed in the upper manifold region.