公开(公告)号：US11945969B2

公开(公告)日：2024-04-02

申请号：US16964374

申请日：2019-09-19

Applicant: LG CHEM, LTD.

Inventor： Hanna Lee ,  Jung Hyun Seo ,  Yeongrae Chang ,  Jaeyoung Kim ,  Intaek Song

IPC: C09D5/00 ,  C08J7/04 ,  C09D7/40 ,  C09D133/10 ,  G02B1/111 ,  G02B1/14

CPC classification number: C09D5/006 ,  C08J7/042 ,  C09D7/69 ,  C09D133/10 ,  G02B1/111 ,  G02B1/14 ,  C08J2367/02 ,  C08J2433/10

Abstract: The present invention relates to an anti-glare film including: a light-transmitting substrate; and a hard coating layer containing a binder resin and inorganic fine particles dispersed in the binder resin, wherein the anti-glare film has a specific reflection intensity ratio (R), and a polarizing plate and a display device including the anti-glare film.

公开(公告)号：US12091520B2

公开(公告)日：2024-09-17

申请号：US17269166

申请日：2020-03-04

Applicant: LG CHEM, LTD.

Inventor： Jung Hyun Seo ,  Intaek Song ,  Seungha Kim ,  Soree Kim ,  Yeongrae Chang

IPC: C08J7/04 ,  C09D7/20 ,  C09D7/65 ,  C09D133/06 ,  C09D133/14 ,  G02B1/04

CPC classification number: C08J7/0427 ,  C09D7/20 ,  C09D7/65 ,  C09D133/14 ,  G02B1/04 ,  C09D133/06

Abstract: The present disclosure relates to a composition comprising: a solvent screened using a solvent-polymer particle interaction parameter αPi and a solvent-(meth)acrylate binder interaction parameter αBi, polymer particles, and a (meth)acrylate binder, and an optical film and a display device comprising the same.

公开(公告)号：US12078777B2

公开(公告)日：2024-09-03

申请号：US17047489

申请日：2019-11-14

Applicant: LG CHEM, LTD.

Inventor： Jaeyoung Kim ,  Yeongrae Chang ,  Jung Hyun Seo ,  Min Soo Kim ,  Intaek Song

IPC: G02B1/111 ,  G02B1/11 ,  G02B1/14 ,  G02B5/30 ,  G02F1/1335

CPC classification number: G02B1/111 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3025 ,  G02F1/133528 ,  C09K2323/03 ,  G02F1/133502 ,  C09J133/04 ,  C08L33/12 ,  C08F222/103 ,  C08F220/20

Abstract: The present disclosure provides an optical laminate including a polymer substrate and an antiglare layer, 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.

公开(公告)号：US11815759B2

公开(公告)日：2023-11-14

申请号：US16964724

申请日：2019-10-11

Applicant: LG CHEM, LTD.

Inventor： Intaek Song ,  Jung Hyun Seo ,  Hanna Lee ,  Yeongrae Chang ,  Jaeyoung Kim

IPC: G02F1/1335 ,  G02B1/14 ,  G02B1/111 ,  G02B1/11 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B1/11 ,  G02B1/111 ,  G02B1/14 ,  G02B5/3033 ,  G02F1/133502 ,  C09K2323/03

Abstract: The present disclosure relates to a polarizing plate including: a polarizer, and a first hard coating layer having a thickness of 10 um or less and an anti-reflection film which are positioned so as to face each other around the polarizer, wherein the anti-reflection film includes a light-transmitting substrate and a second hard coating layer, and wherein a ratio (a/b) of a transmittance (a) at a wavelength of 400 nm of the second hard coating layer to the transmittance (b) at a wavelength of 500 nm of the second hard coating layer is 0.95 or less, or 0.85 to 0.95.