公开(公告)号：US12135170B2

公开(公告)日：2024-11-05

申请号：US17888213

申请日：2022-08-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wooram Hong ,  Hyun Do Choi ,  Dal Heo ,  Youngchun Kwon ,  Hyukju Kwon ,  Gahee Kim ,  Bosung Kim ,  Jeonghun Kim ,  Jin Woo Kim ,  Min Sik Park ,  Youngjin Park ,  Hyungtae Seo ,  Won Seok Oh ,  Dongseon Lee ,  Sangyoon Lee ,  Jaejun Chang ,  Jun-Won Jang ,  Hyunjeong Jeon ,  Joon-Kee Cho ,  Byung-Kwon Choi ,  Won Je Choi ,  Younsuk Choi ,  Taesin Ha

IPC: F28D9/00

Abstract: A heat exchanger is provided. The heat exchanger includes a target area that is a target for heat exchange; and a flow path structure. The flow path structure includes at least one inlet; at least one outlet; a first flow path connected to each of the at least one inlet and the at least one outlet, and extending along a first side of the target area; and a second flow path connected to each of the at least one inlet and the at least one outlet, and extending along a second side, different from the first side, of the target area.

公开(公告)号：US11945199B2

公开(公告)日：2024-04-02

申请号：US18162801

申请日：2023-02-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyunjeong Jeon ,  A Ra Jo ,  Jungha Chae ,  Sun Jin Song ,  Boreum Jeong

IPC: B32B27/08 ,  B32B27/28

CPC classification number: B32B27/08 ,  B32B27/281 ,  B32B2250/03 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/412 ,  B32B2307/418 ,  B32B2457/20

Abstract: Disclosed are a laminated film including a light transmitting substrate; a hard coating layer; and an optical enhancement layer disposed between the light transmitting substrate and the hard coating layer or at a position facing the hard coating layer with the light transmitting substrate therebetween, wherein the light transmitting substrate includes a polyimide, a poly(amide-imide) copolymer, or a combination thereof, and the optical enhancement layer includes a copolymer comprising a polyimide, and a display device including the laminated film.

公开(公告)号：US11198762B2

公开(公告)日：2021-12-14

申请号：US16177937

申请日：2018-11-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyunjeong Jeon ,  Sun Jin Song ,  Sunghyun Han ,  Won Suk Chang

IPC: C08G73/10 ,  C08J5/18 ,  C09D179/08 ,  C08G73/14

Abstract: A polyimide that is a reaction product of a diamine represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a tetracarboxylic dianhydride represented by Chemical Formula 3: wherein, in Chemical Formulae 1 to 3, L1, L2, Ra to Rf, m, R2, R10, R12, R13, n7, and n8 are the same as defined in the specification.

公开(公告)号：US20210336158A1

公开(公告)日：2021-10-28

申请号：US17196940

申请日：2021-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjeong Jeon ,  YongChul Kim

IPC: H01L51/00 ,  C09K11/61 ,  C09K11/06 ,  C09D5/22 ,  C09D7/20 ,  C07F1/08

Abstract: A luminescent material, including a first compound represented by Formula 1 and a second compound represented by Formula 2: [A][Cu][X]3  Formula 1 R21R22R23N  Formula 2 wherein, in Formulae 1 and 2, A, X, and R21 to R23 are understood by referring to the definitions thereof provided in the detailed description of the specification.

公开(公告)号：US12195591B2

公开(公告)日：2025-01-14

申请号：US18222372

申请日：2023-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyunjeong Jeon ,  Sang Soo Jee ,  Kyeong-Sik Ju

IPC: C08G73/14 ,  C08G18/60 ,  C08G18/64 ,  C08G18/73 ,  C08G18/75 ,  C08G18/76 ,  C08G73/10 ,  C08J5/18 ,  C09D179/08 ,  G02F1/1333

Abstract: A poly(amide-imide) copolymer including an amide structural unit having an amide bond in a polymer main chain and an imide structural unit having an imide bond in a polymer main chain, wherein at least one imide structural unit includes a moiety cross-linked to an adjacent polymer main chain through an amide bond.

公开(公告)号：US11944001B2

公开(公告)日：2024-03-26

申请号：US17196940

申请日：2021-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjeong Jeon ,  YongChul Kim

IPC: H01L51/50 ,  C07F1/08 ,  C09D5/22 ,  C09D7/20 ,  C09K11/06 ,  C09K11/61 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K85/371 ,  C07F1/08 ,  C09D5/22 ,  C09D7/20 ,  C09K11/06 ,  C09K11/616 ,  C09K2211/1007 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16

Abstract: A luminescent material, including a first compound represented by Formula 1 and a second compound represented by Formula 2:

[A][Cu][X]3  Formula 1

R21R22R23N  Formula 2



wherein, in Formulae 1 and 2, A, X, and R21 to R23 are understood by referring to the definitions thereof provided in the detailed description of the specification.

公开(公告)号：US11602924B2

公开(公告)日：2023-03-14

申请号：US16594533

申请日：2019-10-07

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Hyunjeong Jeon ,  A Ra Jo ,  Jungha Chae ,  Sun Jin Song ,  Boreum Jeong

IPC: B32B27/08 ,  B32B27/28

Abstract: Disclosed are a laminated film including a light transmitting substrate; a hard coating layer; and an optical enhancement layer disposed between the light transmitting substrate and the hard coating layer or at a position facing the hard coating layer with the light transmitting substrate therebetween, wherein the light transmitting substrate includes a polyimide, a poly(amide-imide) copolymer, or a combination thereof, and the optical enhancement layer includes a copolymer comprising a polyimide, and a display device including the laminated film.

公开(公告)号：US11267967B2

公开(公告)日：2022-03-08

申请号：US16907448

申请日：2020-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min Sang Kim ,  Sang Soo Jee ,  Yoon Seok Ko ,  Hyunjeong Jeon ,  Kyeong-Sik Ju

IPC: C08L79/08 ,  G02F1/361 ,  G02F1/365

Abstract: A composition for preparing an electro-optic material including a first polyimide having a high molecular weight, and a second polyimide having a lower molecular weight and including a structural unit including a chromophore functional group in the side chain, an electro-optic material including the composition, an electro-optic device including the electro-optic material, and a method of preparing the electro-optic material.

公开(公告)号：US10072180B2

公开(公告)日：2018-09-11

申请号：US14744621

申请日：2015-06-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SAMSUNG SDI CO., LTD.

Inventor： Sungwon Choi ,  Chanjae Ahn ,  Sungwoo Hong ,  Byunghee Sohn ,  Hyunjeong Jeon ,  Kyeong-sik Ju

IPC: C08G73/10 ,  C09D179/08 ,  B32B27/08 ,  C08G73/14

CPC classification number: C09D179/08 ,  C08G73/1028 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/14

Abstract: A composition for preparing an article including a poly(imide-amide) copolymer, the composition including (i) a copolymer obtained by reacting a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a carboxylic acid dichloride to form a reaction product, followed by removing hydrochloric acid from the reaction product, (ii) an acid anhydride, and (iii) a solvent: Wherein group R1 in Chemical Formula 1 and group R2 in Chemical Formula 2 are the same as described in the specification.

公开(公告)号：US09902814B2

公开(公告)日：2018-02-27

申请号：US15356952

申请日：2016-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Hyunjeong Jeon ,  Sang Soo Jee ,  Hongkyoon Choi ,  Byunghee Sohn ,  Kyeong-Sik Ju

IPC: C08G83/00

CPC classification number: C08G83/001 ,  C08K5/549 ,  C08L79/08 ,  C09D179/08 ,  H01L51/5253 ,  C08L83/04

Abstract: A composition for preparing an organic/inorganic hybrid poly(amide-imide) copolymer including a poly(amide-imide) copolymer, a poly(amide-amic acid) copolymer, or a poly(amide-imide/amic acid) copolymer including a structural unit represented by Chemical Formula 1; and a structural unit represented by Chemical Formula 2, a structural unit represented by Chemical Formula 3, or a combination thereof, and a polyhedral oligomeric silsesquioxane including a functional group capable of forming a hydrogen bond: wherein in Chemical Formulae 1 to 3, A, B, D, and E are the same as defined in the detailed description.