Slot die coating device having air vent

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United States of America Patent

PATENT NO 12115554
SERIAL NO

17419832

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Abstract

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The present disclosure relates to a slot die coating apparatus for coating an electrode active material slurry onto an electrode collector, the slot die coating apparatus including: a coating roller; at least two or more dies; a discharge opening through which the electrode active material slurry is discharged in an opposite direction on which gravity acts; and an air vent installed in the die.

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Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335 07335

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choy, Sang Hoon Daejeon, KR 91 314
Kim, Cheolwoo Daejeon, KR 13 44
Kim, Ki Tae Daejeon, KR 332 2425
Lee, Do Hyun Daejeon, KR 32 17
Lee, Taek Soo Daejeon, KR 45 113

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