公开(公告)号：US20210348018A1

公开(公告)日：2021-11-11

申请号：US17272026

申请日：2020-04-01

Applicant: LG CHEM, LTD.

Inventor： Jeehyon MIN ,  Mingoo KIM ,  Miyeon OH ,  Jinkyu LEE ,  Hong Shik SHIM

IPC: C09D171/08 ,  C09D133/10 ,  C09D171/02 ,  C09D7/63 ,  C08K5/315 ,  C09D5/14

Abstract: The present disclosure relates to: an antibacterial polymer coating composition comprising a (meth)acrylic polyol resin, which has a number average molecular weight of 3,000-20,000, a (co)polymer containing an ethylene glycol repeating unit, and a photosensitizer; an antibacterial polymer film comprising a cured product of the antibacterial polymer coating composition; and an antibacterial polymer film which comprises a substrate layer and a photosensitizer, the substrate layer comprising a (meth)acrylic polyol resin having a number average molecular weight of 3,000-20,000 and a (co)polymer containing an ethylene glycol repeating unit, and the photosensitizer being dispersed in the substrate layer.

公开(公告)号：US20210370214A1

公开(公告)日：2021-12-02

申请号：US17282102

申请日：2019-11-06

Applicant: LG CHEM, LTD.

Inventor： Hong Shik SHIM ,  Byung Mook KIM ,  Jeehyon MIN ,  Miyeon OH ,  Jinkyu LEE ,  Mingoo KIM

IPC: B01D46/12 ,  B01D46/00 ,  B01D53/86 ,  B01D46/52

Abstract: The present disclosure relates to an air-permeable light guide plate and an air purifying filter including the same, wherein the air-permeable light guide plate according to an embodiment of the present disclosure includes a light source located on at least one side surface, and a flat type plate through which light generated from the light source passes, wherein light is emitted in a direction perpendicular to a flat plate of the flat type plate, and the flat type plate has a plurality of openings.