公开(公告)号：US11739183B2

公开(公告)日：2023-08-29

申请号：US16919353

申请日：2020-07-02

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

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

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

CPC classification number: C08G73/14 ,  C08G18/603 ,  C08G18/6438 ,  C08G18/73 ,  C08G18/755 ,  C08G18/7621 ,  C08G73/1035 ,  C08J5/18 ,  C09D179/08 ,  G02F1/133308 ,  C08G2150/00 ,  C08J2379/08 ,  G02F1/133305 ,  G02F1/133331

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：US10927218B2

公开(公告)日：2021-02-23

申请号：US16126270

申请日：2018-09-10

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

Inventor： Boreum Jeong ,  Sang Soo Jee ,  Won Suk Chang ,  Kyeong-sik Ju ,  Chanjae Ahn ,  A Ra Jo ,  Sungwon Choi

IPC: C08G73/14 ,  G02B1/14 ,  C08J5/18 ,  C08G73/10

Abstract: A poly(amide-imide) copolymer that is a reaction product of a substituted or unsubstituted aromatic diamine having a maximum absorption wavelength in a range from 500 nanometers (nm) to 650 nm in a visible light region, a diamine represented by Chemical Formula 1, a dicarbonyl compound represented by Chemical Formula 2, and a tetracarboxylic acid dianhydride represented by Chemical Formula 3: wherein, in Chemical Formulae 1 to 3, A, R3, R10, R12, R13, X, n7 and n8 are the same as defined in the specification.

公开(公告)号：US10738164B2

公开(公告)日：2020-08-11

申请号：US15847063

申请日：2017-12-19

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

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

IPC: C08G73/14 ,  C09D179/08 ,  C08J5/18 ,  C08G73/10 ,  C08G18/60 ,  C08G18/76 ,  C08G18/73 ,  C08G18/64 ,  C08G18/75 ,  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：US10591761B2

公开(公告)日：2020-03-17

申请号：US15789695

申请日：2017-10-20

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

Inventor： Sang Soo Jee ,  Sun Jin Song ,  Chanjae Ahn ,  Sungwon Choi

IPC: C08G73/14 ,  G02F1/1333 ,  C09D183/06 ,  C08J7/04 ,  C08K5/5419 ,  C08L79/08

Abstract: A flexible plastic substrate includes a film including a poly(amide-imide) copolymer; and a hard coating layer disposed on a first surface of the film, wherein the hard coating layer includes a crosslinked siloxane copolymer, and wherein the flexible plastic substrate has pencil hardness of greater than or equal to 2H under a vertical load of 1 kilogram according to ASTM D3363, a total light transmittance of greater than or equal to about 89% in a wavelength region of 350 nanometers to 750 nanometers.

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：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：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.

公开(公告)号：US10059805B2

公开(公告)日：2018-08-28

申请号：US14873376

申请日：2015-10-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Soo Jee ,  Young Jae Kang ,  Hyun Jeong Jeon ,  Byung Hee Sohn

IPC: C08L79/08 ,  C08G69/26 ,  C08G69/28 ,  C08K9/06 ,  C08K3/20 ,  C08G73/10 ,  C09D179/08 ,  C09J179/08

CPC classification number: C08G73/106 ,  C08G73/1007 ,  C08G73/1039 ,  C08G73/1042 ,  C08K9/06 ,  C08L79/08 ,  C09D179/08 ,  C09J179/08

Abstract: A composition for preparing a polyimide-inorganic particle composite, including a tetracarboxylic acid dianhydride represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and an inorganic particle having an amino group on its surface: wherein the definitions of groups R1 and R2 in Chemical Formula 1 and Chemical Formula 2 are the same as described in the detailed description.

公开(公告)号：US09947809B2

公开(公告)日：2018-04-17

申请号：US13673359

申请日：2012-11-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se Yun Kim ,  Suk Jun Kim ,  Eun Sung Lee ,  Sang Soo Jee ,  Jeong Na Heo

IPC: H01L31/00 ,  H01L21/00 ,  H01B1/02 ,  H01J1/14 ,  H01B1/22 ,  H01L31/0224 ,  H01L31/18 ,  C22C21/00 ,  B22F1/00 ,  C22C45/00 ,  C22C45/08 ,  B23K35/28 ,  B23K35/30 ,  B23K35/02 ,  H01L31/068 ,  B22F3/10

CPC classification number: H01L31/0224 ,  B22F1/0059 ,  B22F3/10 ,  B23K35/0244 ,  B23K35/025 ,  B23K35/0261 ,  B23K35/286 ,  B23K35/3006 ,  B23K35/302 ,  B23K35/3033 ,  C22C21/00 ,  C22C45/00 ,  C22C45/08 ,  H01B1/22 ,  H01L31/022425 ,  H01L31/0682 ,  H01L31/18 ,  Y02E10/547

Abstract: A conductive paste includes a conductive powder, a metallic glass having a glass transition temperature of less than or equal to about 600° C. and a supercooled liquid region of greater than or equal to 0 K, and an organic vehicle, and an electronic device and a solar cell include an electrode formed using the conductive paste.

公开(公告)号：US12019352B2

公开(公告)日：2024-06-25

申请号：US17024960

申请日：2020-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min Sang Kim ,  Yoon Seok Ko ,  Boreum Jeong ,  Sang Soo Jee

IPC: C08F220/14 ,  C08G77/14 ,  C08G77/26 ,  C08K5/23 ,  C08L33/10 ,  G02F1/1516 ,  G02F1/361 ,  C08L43/04

CPC classification number: G02F1/3619 ,  C08F220/14 ,  C08G77/14 ,  C08G77/26 ,  C08K5/23 ,  C08L33/10 ,  G02F1/15165 ,  G02F1/3612 ,  C08L43/04 ,  G02F2202/022 ,  G02F2202/38

Abstract: A composition for preparing a nonlinear optic material including an organic chromophore that is polarized by an electric field, a precursor that can form an inorganic material polymer by a sol-gel reaction, and a compatibilizer that can bind to both the organic chromophore and the inorganic material polymer, wherein the organic chromophore includes a functional group at a terminal end that can bind to both the inorganic material polymer and the compatibilizer, a nonlinear optic material prepared from the composition, a method of preparing the nonlinear optic material, and an electro-optic device including the nonlinear optic material are disclosed.