公开(公告)号：US12153239B2

公开(公告)日：2024-11-26

申请号：US15734379

申请日：2020-01-10

Applicant: LG CHEM, LTD.

Inventor： Min Soo Kim ,  Jaehoon Shim ,  Jung Hyun Seo ,  Jae Pil Koo ,  Joo Jong Moon ,  Jaeyoung Kim

IPC: G02B5/30 ,  G02B1/04 ,  G02B1/113 ,  G02F1/1335

Abstract: The present disclosure provides a polarizing plate comprising: a polarizer; an optical laminate formed on one side of the polarizer and containing a polymer substrate and an antiglare layer; and a thermoplastic resin layer formed on the other side of the polarizer and containing a (meth)acrylate resin, and a liquid crystal panel and a display device including the polarizing plate.

公开(公告)号：US11650362B2

公开(公告)日：2023-05-16

申请号：US16976242

申请日：2019-07-01

Applicant: LG CHEM, LTD.

Inventor： Jung Hyun Seo ,  Jinseok Byun ,  Jaehoon Shim ,  Soo Kyoung Lee ,  Joo Jong Moon

IPC: G02B5/30 ,  G02B1/14 ,  C09D7/40 ,  C09D7/61 ,  C09D7/63 ,  G02F1/1335 ,  C09D135/02

CPC classification number: G02B5/3041 ,  C09D7/61 ,  C09D7/63 ,  C09D7/67 ,  C09D7/68 ,  C09D7/69 ,  C09D135/02 ,  G02B1/14 ,  G02F1/133528 ,  G02B2207/101 ,  G02F1/133531

Abstract: The present invention relates to a polarizing plate including: a polarizer; a hard coating layer having a thickness of 10 μm or less formed on one surface side of the polarizer; and an optical laminate including a light-transmitting substrate formed on the other surface side of the polarizer.

公开(公告)号：US11860340B2

公开(公告)日：2024-01-02

申请号：US15734476

申请日：2020-01-08

Applicant: LG CHEM, LTD.

Inventor： Min Soo Kim ,  Jung Hyun Seo ,  Jaehoon Shim ,  Jae Pil Koo ,  Hyung Oh Lim ,  Jaeyoung Kim

IPC: G02B1/14 ,  B32B7/12 ,  B32B27/18 ,  B32B27/30 ,  G02B5/02 ,  G02B1/11

CPC classification number: G02B1/14 ,  B32B7/12 ,  B32B27/18 ,  B32B27/308 ,  G02B1/11 ,  G02B5/0242 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/42 ,  B32B2307/584 ,  B32B2307/732

Abstract: The present disclosure provides an optical laminate including: a polymer substrate containing a polymer resin and rubber particles having a cross-sectional diameter of 10 to 500 nm dispersed in the polymer resin; and an antiglare layer containing a binder resin and organic fine particles, nano-inorganic particles and chain-shaped silica dispersed in the binder resin, wherein rubber particles having a cross-sectional diameter of 10 to 500 nm exist within 50% of the thickness of the antiglare layer from the interface between the polymer substrate and the antiglare layer, a polarizing plate including the optical laminate, and a liquid crystal display and a display device including the polarizing plate.