公开(公告)号：US11327211B2

公开(公告)日：2022-05-10

申请号：US16484636

申请日：2018-01-26

Applicant: LG Chem, Ltd.

Inventor： Jin Suk Song ,  Sang Choll Han ,  Sung Hak Bae ,  Byung Mook Kim ,  Bum Woo Lee

IPC: G02B5/22 ,  G02B1/04 ,  G02B5/30

Abstract: An asymmetric transmission film including a body having a first surface and a second surface opposite to the first surface and a transmittance control member disposed in the body such that a forward transmittance of light passing in a direction from the first surface toward the second surface and a reverse transmittance of light passing in a direction from the second surface toward the first surface are different from each other.

公开(公告)号：US11971564B2

公开(公告)日：2024-04-30

申请号：US16768289

申请日：2018-07-04

Applicant: LG CHEM, LTD.

Inventor： Pilsung Jo ,  Song Ho Jang ,  Yong Chan Kim ,  Jeong Woo Shon ,  Jin Suk Song ,  Ki Hwan Kim

IPC: C03C17/245 ,  A45C11/00 ,  B44F1/04 ,  B44F1/08 ,  C23C14/00 ,  C23C14/18 ,  C23C14/20 ,  C23C14/34 ,  G02B5/08 ,  G02B5/26 ,  B44C3/02

CPC classification number: G02B5/26 ,  A45C11/00 ,  B44F1/045 ,  B44F1/08 ,  C03C17/245 ,  C23C14/0036 ,  C23C14/185 ,  C23C14/205 ,  C23C14/34 ,  G02B5/085 ,  A45C2011/002 ,  B44C3/02 ,  C03C2217/72 ,  C03C2218/11 ,  C03C2218/155

Abstract: A decoration element is described. The decoration element includes a light reflective layer; a light absorbing layer provided on the light reflective layer; and a color developing layer comprising a color film, wherein the color developing layer is provided: on a surface of the light reflective layer opposite to a surface of the light reflective layer facing the light absorbing layer; between the light reflective layer and the light absorbing layer; or on a surface of the light absorbing layer opposite to a surface of the light absorbing layer facing the light reflective layer.

公开(公告)号：US11903243B2

公开(公告)日：2024-02-13

申请号：US16772933

申请日：2018-12-26

Applicant: LG CHEM, LTD.

Inventor： Jin Suk Song ,  Min Soo Song ,  Sang Choll Han

IPC: G02B5/32 ,  H10K50/858

CPC classification number: H10K50/858 ,  G02B5/32

Abstract: An optical film including a refractive index changing unit region comprising at least one high-refraction unit region and at least one low-refraction unit region, the refractive index changing unit region in which a refractive index varies along the plane direction, is provided. The optical film has excellent abrasion resistance and pressure resistance while having excellent light extraction efficiency.

公开(公告)号：US11524483B2

公开(公告)日：2022-12-13

申请号：US16772134

申请日：2018-12-14

Applicant: LG CHEM, LTD.

Inventor： Yong Chan Kim ,  Ki Hwan Kim ,  Nansra Heo ,  Jeong Woo Shon ,  Jin Suk Song ,  Pilsung Jo

IPC: B32B3/30 ,  B32B7/023 ,  B32B27/28 ,  C23C14/06 ,  C23C14/34 ,  G02B1/02 ,  G02B5/00 ,  G02B5/08 ,  A45D33/18 ,  B44F1/02 ,  C23C14/00 ,  G02B5/28 ,  B32B1/00 ,  B44C3/02 ,  B44F1/04 ,  B44F1/08 ,  G02F1/153

Abstract: A decoration member including: a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer. The light absorbing layer includes a copper oxynitride (CuaObNc).

公开(公告)号：US20210170718A1

公开(公告)日：2021-06-10

申请号：US16616861

申请日：2018-06-27

Applicant: LG CHEM, LTD.

Inventor： Jeong Woo Shon ,  Song Ho Jang ,  Yong Chan Kim ,  Jin Suk Song ,  Pilsung Jo ,  Ki Hwan Kim

IPC: B32B7/023 ,  B32B3/26 ,  B32B3/30 ,  B32B15/08

Abstract: The present disclosure relates to a decoration element comprising a light reflective layer, and a light absorbing layer provided on the light reflective layer and comprising Si.

公开(公告)号：US20190353835A1

公开(公告)日：2019-11-21

申请号：US16484636

申请日：2018-01-26

Applicant: LG Chem, Ltd.

Inventor： Jin Suk Song ,  Sang Choll Han ,  Sung Hak Bae ,  Byung Mook Kim ,  Bum Woo Lee

IPC: G02B5/22 ,  G02B5/30 ,  G02B1/04

Abstract: An asymmetric transmission film including a body having a first surface and a second surface opposite to the first surface and a transmittance control member disposed in the body such that a forward transmittance of light passing in a direction from the first surface toward the second surface and a reverse transmittance of light passing in a direction from the second surface toward the first surface are different from each other.

公开(公告)号：US12138957B2

公开(公告)日：2024-11-12

申请号：US16960371

申请日：2019-01-08

Applicant: LG CHEM, LTD.

Inventor： Jin Suk Song ,  Sangcholl Han ,  Yong Chan Kim ,  Nansra Heo ,  Jeong Woo Shon ,  Pilsung Jo

IPC: B44F1/02 ,  B44F1/08

Abstract: Provided is a decorative member including a substrate and a decorative layer provided on the substrate, wherein the decorative member has a depth parameter value δ1m represented by Formula 1 of 0.15 or more.

公开(公告)号：US11673368B2

公开(公告)日：2023-06-13

申请号：US16772673

申请日：2018-12-14

Applicant: LG CHEM, LTD.

Inventor： Yong Chan Kim ,  Ki Hwan Kim ,  Nansra Heo ,  Jeong Woo Shon ,  Jin Suk Song ,  Pilsung Jo

IPC: B32B3/10 ,  B32B7/023 ,  B32B3/30 ,  B32B27/28 ,  C23C14/06 ,  C23C14/34 ,  G02B1/02 ,  G02B5/00 ,  G02B5/08 ,  A45D33/18 ,  B44F1/02 ,  C23C14/00 ,  G02B5/28 ,  B32B1/00 ,  B44C3/02 ,  B44F1/04 ,  B44F1/08 ,  G02F1/153 ,  A45D33/00 ,  A45D34/00 ,  A45D40/00

CPC classification number: B32B7/023 ,  A45D33/006 ,  A45D33/18 ,  A45D34/00 ,  A45D40/00 ,  B32B1/00 ,  B32B3/30 ,  B32B27/281 ,  B44C3/02 ,  B44F1/02 ,  B44F1/045 ,  B44F1/08 ,  C23C14/0036 ,  C23C14/0676 ,  C23C14/34 ,  G02B1/02 ,  G02B5/003 ,  G02B5/0816 ,  G02B5/28 ,  G02F1/153 ,  A45D2034/007 ,  A45D2040/0012 ,  B32B2307/402 ,  B32B2451/00

Abstract: A decoration member including: a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer. The substrate includes a pattern layer, and the light absorbing layer includes silicon (Si).

公开(公告)号：US11639045B2

公开(公告)日：2023-05-02

申请号：US16772196

申请日：2018-12-14

Applicant: LG CHEM, LTD.

Inventor： Yong Chan Kim ,  Ki Hwan Kim ,  Nansra Heo ,  Jeong Woo Shon ,  Jin Suk Song ,  Pilsung Jo

IPC: B44F1/02 ,  B32B7/023 ,  B32B3/30 ,  B32B27/28 ,  C23C14/06 ,  C23C14/34 ,  G02B1/02 ,  G02B5/00 ,  G02B5/08 ,  A45D33/18 ,  C23C14/00 ,  G02B5/28 ,  B32B1/00 ,  B44C3/02 ,  B44F1/04 ,  B44F1/08 ,  G02F1/153 ,  A45D33/00 ,  A45D34/00 ,  A45D40/00

Abstract: A decorative member including: a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer. The light absorbing layer includes a copper oxynitride (CuaObNc).

公开(公告)号：US20210080622A1

公开(公告)日：2021-03-18

申请号：US16772638

申请日：2018-12-14

Applicant: LG CHEM, LTD.

Inventor： Yong Chan Kim ,  Ki Hwan Kim ,  Nansra Heo ,  Jeong Woo Shon ,  Jin Suk Song ,  Pilsung Jo

IPC: G02B5/00 ,  A45D33/18 ,  B44F1/02

Abstract: A decorative member including: a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on a surface of the color developing layer. The substrate comprises a pattern layer, and the light absorbing layer comprises silicon (Si).