公开(公告)号：US20250091318A1

公开(公告)日：2025-03-20

申请号：US18567540

申请日：2023-07-24

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Sang Woo JIN ,  Jun Woo PARK ,  Ji Whan OH

IPC: F21V8/00

Abstract: A color conversion sheet according to the present invention includes a first wavelength conversion layer in which an organic phosphor is dispersed in a resin matrix, a first phosphor diffusion barrier layer positioned on one surface of the first wavelength conversion layer, and an adhesive layer positioned on one surface of the first phosphor diffusion barrier layer, wherein a Hildebrand solubility parameter of the first phosphor diffusion barrier layer satisfies a predetermined relationship between a Hildebrand solubility parameter of the resin matrix of the first wavelength conversion layer and a Hildebrand solubility parameter of a solvent contained in the first phosphor diffusion barrier layer, thereby resolving problems of changes in luminance characteristics and color change.

公开(公告)号：US20240271330A1

公开(公告)日：2024-08-15

申请号：US18567975

申请日：2022-02-08

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Jeong Sam KIM ,  Ju Hyun LEE

IPC: D01F1/04 ,  C08G69/26 ,  C08J3/22 ,  D01D5/04 ,  D01F6/60

CPC classification number: D01F1/04 ,  C08G69/26 ,  C08J3/22 ,  D01D5/04 ,  D01F6/605 ,  C08J2377/06 ,  D10B2331/021 ,  D10B2401/063 ,  D10B2401/20

Abstract: The present invention relates to an aramid dope-dyed yarn and a manufacturing method therefor, the aramid dope-dyed yarn being manufactured by blend spinning a mixture dope comprising: a master batch dope comprising a pigment and a meta-aramid dope, which is obtained by polymerizing m-phenylene diamine (MPD) and isophthaloyl chloride (IPC); and the meta-aramid dope, and provided is an aramid dope-dyed yarn having less color deviation and excellent light fastness due to uniform pigment dispersion.

公开(公告)号：US20240035213A1

公开(公告)日：2024-02-01

申请号：US18550671

申请日：2022-05-03

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Seong Su Lim ,  Kwang Young Jung

IPC: D04H1/559 ,  D04H1/4391 ,  D04H1/4382 ,  D01F1/08

CPC classification number: D04H1/559 ,  D04H1/43914 ,  D04H1/43838 ,  D01F1/08 ,  B60R13/08

Abstract: The present invention relates to a multilayer meltblown nonwoven fabric and a method of manufacturing the same. In particular, the present invention relates to a multilayer meltblown nonwoven fabric having excellent lightweightness while exhibiting excellent durability, and a method of manufacturing the same.

公开(公告)号：US20230321949A1

公开(公告)日：2023-10-12

申请号：US18024181

申请日：2021-08-23

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Beom Taek HAN ,  Ho Jin MIN ,  Nam Heui LEE

IPC: B32B7/023 ,  C08L67/00 ,  B32B27/20 ,  B32B27/08 ,  B32B27/36

CPC classification number: B32B7/023 ,  C08L67/00 ,  B32B27/20 ,  B32B27/08 ,  B32B27/36 ,  C08L2205/02 ,  C08L2203/16 ,  B32B2255/26 ,  B32B2307/414 ,  B32B2307/4026 ,  C08L2310/00 ,  B32B2451/00 ,  B32B2307/7376 ,  B32B2255/10

Abstract: A color-changing sheet according to an embodiment of the present invention may include a base layer having a brightness (L value) of less than 40 and a color layer positioned on at least one surface of the base layer, containing a color dye or a pigment, and having a transmittance of to 90%, wherein a thickness ratio of the base layer to the color layer is 0.1 to 10, and may realize color change without adding additional particles.

公开(公告)号：US20230199947A1

公开(公告)日：2023-06-22

申请号：US18080897

申请日：2022-12-14

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Jong Hun Cheon ,  Ha Soo Lee ,  Jong Yong Park

IPC: H05K1/03 ,  H05K3/38 ,  H05K3/02 ,  H05K1/09

CPC classification number: H05K1/0393 ,  H05K3/384 ,  H05K3/025 ,  H05K1/09 ,  H05K2201/0355 ,  H05K2201/0154

Abstract: Disclosed are a copper-clad laminate film and an electronic device including the same. The copper-clad laminate film includes a fluorine-containing substrate, a tie layer disposed on the fluorine-containing substrate, and a copper layer disposed on the tie layer, wherein the tie layer may be a metal layer or metal alloy layer including a metal of a metal-oxygen (M-O) bond dissociation energy of 400 kJ/mol or more, and the tie layer may have a thickness of about 10 nm to about 100 nm.

公开(公告)号：US20220387936A1

公开(公告)日：2022-12-08

申请号：US17761564

申请日：2020-08-28

Applicant: Toray Advanced Materials Korea Inc.

Inventor： Jong Min LEE ,  Hee Kyung LEE

IPC: B01D65/08 ,  B01D63/10 ,  B01D63/06 ,  C02F1/44

Abstract: The present invention includes: a first sealing portion which has a first entry/exit selectively opened or closed by a first opening/closing valve and a second entry/exit selectively opened or closed by a second opening/closing valve and is configured to seal one end of a housing; a second sealing portion which has a third entry/exit selectively opened or closed by a third opening/closing valve and a fourth entry/exit selectively opened or closed by a fourth opening/closing valve, and is configured to seal the other end of the housing; and a controller which is configured to control the supply of raw water through any one of the first entry/exit and the second entry/exit or control the supply of raw water through any one of the third entry/exit and the fourth entry/exit.

公开(公告)号：US11266953B2

公开(公告)日：2022-03-08

申请号：US16754969

申请日：2018-10-11

Applicant: COWAY CO., LTD. ,  TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Sung-Kon Cho ,  Sung-Han Yun ,  Hae-Sun Lee ,  Sun-Yong Lee ,  Sang-Hyeon Kang ,  Doo-Won Han ,  In-Tak Lee ,  Gi-Lyang Kim ,  Dong-Gyu Kim ,  Kang-Jin Kim ,  Jong-Kwan Kim ,  Jae-Hoon Moon ,  Hee-Kyung Lee

IPC: B01D61/08 ,  B01D61/10 ,  B01D63/10 ,  C02F1/44 ,  B01D63/08

Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.

公开(公告)号：US20210355607A1

公开(公告)日：2021-11-18

申请号：US17089368

申请日：2020-11-04

Applicant: Hyundai Motor Company ,  Kia Motors Corporation ,  Toray Advanced Materials Korea Inc.

Inventor： Ji Wan Kim ,  Jungwook Lee ,  Seongje Kim ,  Mi Jung Yun ,  Jae-Hyun Sim ,  Yonggu Jo

IPC: D01D5/24 ,  D01F6/62 ,  D01F6/84 ,  D01F1/00 ,  D01D5/088

Abstract: Disclosed are a polyester hollow fiber with excellent sound absorption and a method of manufacturing the same. The polyester hollow fiber may have a hollow ratio of about 27% to 35% compared to the cross-sectional area, and the value of the following equation (1) may be about 1.5 or greater, and the hollow in the cross-section preferably may be a three-lobed type and preferably may correspond to the following equation (1). P 4 ⁢ Π ⁢ A ( 1 ) In the above equation (1), A is the cross-sectional area (μm2) of the fiber, and P is the length (μm) around the cross-section of the fiber.

公开(公告)号：US20210317363A1

公开(公告)日：2021-10-14

申请号：US17264468

申请日：2018-10-17

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Sang Woo JIN ,  Jun Woo PARK ,  Jin Woo KWON ,  Ju Hee CHOI ,  Ji Hoon LEE

IPC: C09K11/02 ,  G02F1/1335 ,  F21V8/00 ,  C09K11/06 ,  C09J7/38

Abstract: The present invention provides a color conversion sheet comprising: a first wavelength conversion layer in which an organic phosphor is dispersed in a resin matrix; and an adhesive layer disposed on one surface of the first wavelength conversion layer, in which a surface energy of the first wavelength conversion layer is different from a surface energy of the adhesive layer so that the organic phosphor does not diffuse into the adhesive layer.

公开(公告)号：US11135782B2

公开(公告)日：2021-10-05

申请号：US16304715

申请日：2017-10-26

Applicant: TORAY ADVANCED MATERIALS KOREA, INC.

Inventor： Kwang-Su Kim ,  Hwang-Yong Kim ,  Chang-Won Kang

IPC: B29C70/18 ,  B29C70/50 ,  B29C70/54 ,  B29B15/12 ,  B29K307/04 ,  B29K67/00 ,  B29K263/00 ,  B29K31/00

Abstract: Provided is a method of manufacturing a carbon fiber sheet molding compound, the method including: performing sizing treatment on a carbon fiber using a sizing agent; cutting the sizing-treated carbon fiber into pieces; spraying the pieces of carbon fiber onto a first resin coated on a surface of a first carrier sheet; and uniting together a second resin coated on a second carrier sheet and a surface of the first resin, wherein the sizing agent, the first resin, and the second resin include the same compounds.