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：EP4275799A1

公开(公告)日：2023-11-15

申请号：EP22898893.7

申请日：2022-11-04

申请人： LG Energy Solution, Ltd.

发明人： JO, Young-Joon ,  YOU, Seong-Jae ,  LEE, Taek-Soo ,  CHOI, Min-Hyuck ,  JEON, Shin-Wook ,  CHOY, Sang-Hoon

IPC分类号： B05C5/02 ,  H01M4/04

摘要： A slot die coater of the present disclosure includes a lower die block and an upper die block; a shim plate interposed between the lower die block and the upper die block to form a slot therebetween; and a manifold disposed in the lower die block, the manifold accommodating a coating solution, wherein the coating solution is delivered and coated on a substrate through an exit port in communication with the slot, and wherein the shim plate includes a plate-shaped member having an open portion which is cut in at least an area to determine a coating width of a coating layer coated on the substrate, and a structure protruding from the plate-shaped member and inserted into the manifold.