公开(公告)号：US20190309131A1

公开(公告)日：2019-10-10

申请号：US16375417

申请日：2019-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won Joon CHO ,  Young Jae KANG ,  Hyunseok CHOI

IPC: C08G73/10 ,  C08K9/06 ,  C08K3/22 ,  C09C1/36 ,  G02B1/04

Abstract: A composition including a polymer including at least one of an amic acid structural unit and an imide structural unit and an inorganic particle surface-treated with a compound represented by Chemical Formula 1, a polymer-inorganic particle nanocomposite prepared using the composition an article and an optical device including the article: In Chemical Formula 1, R1 to R4 are independently a C1 to C30 alkyl group, a C3 to C10 cycloalkyl group, a C6 to C30 aryl group, or a combination thereof, and n is an integer of 1 or more.

公开(公告)号：US20180196169A1

公开(公告)日：2018-07-12

申请号：US15739568

申请日：2016-06-23

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  DIC Corporation

Inventor： Hyun-Seok CHOI ,  Tsuneyuki OTAGURO ,  Masanori WAKITA ,  Jae Jun LEE ,  Young Jae KANG

IPC: G02B1/14 ,  G02B1/16 ,  C09D133/08

CPC classification number: G02B1/14 ,  C08J5/18 ,  C08J7/047 ,  C08J2379/08 ,  C08J2433/10 ,  C08J2433/14 ,  C08J2475/14 ,  C08L79/08 ,  C09D133/08 ,  G02B1/16 ,  G02F1/133

Abstract: Provided is a hard-coating film for a display device comprising: a plastic substrate of which the modulus of elasticity is at least 2.5 GPa and the glass transition temperature is at least 150 degrees; and a hard-coating layer provided on at least one surface of the plastic substrate, and the plastic substrate has a thickness of no more than 100 μm and comprises: an active energy ray curable resin composition containing a (meth)acrylate polymer (A) having a hydroxyl group and a (meth)acryloyl group and having a weight-average molecular weight (Mw) in a range of between 3,000 to 100,000, and an isocyanate compound (B); and, optionally, nano-sized inorganic particles dispersed in the resin composition, while the hard-coating film has a pencil hardness of 4H or more as measured by ASTM D3363 under a weight of 1 kg and has a flexibility of a radius of curvature of 10 mm or less.

公开(公告)号：US20200017683A1

公开(公告)日：2020-01-16

申请号：US16510369

申请日：2019-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Won Joon CHO ,  Young Jae KANG ,  Hyun Seok CHOI ,  Eun Sung LEE

IPC: C08L79/08 ,  C08K5/52 ,  C08K3/22

Abstract: A composition including a polymer including at least one of an amic acid structural unit and an imide structural unit, inorganic particles, and a compound represented by Chemical Formula 1, a polymer-inorganic particle composite prepared from the composition, an article, and an optical device including the article: In Chemical Formula 1, R1 is a linear or branched, substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C10 cycloalkyl group, a substituted or unsubstituted C6 to C30 aryl group, or a combination thereof, and n is an integer of 1 or more.

公开(公告)号：US20190284342A1

公开(公告)日：2019-09-19

申请号：US16354829

申请日：2019-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Fedosya KALININA ,  Young Jae KANG ,  Dmitry ANDROSOV ,  Hyunseok CHOI

IPC: C08G73/10

Abstract: An oligomer including two ends and a main chain located between the two ends, a group represented by Chemical Formula 1 at one end and a structural unit represented by Chemical Formula 2 or Chemical Formula 3 in the main chain: wherein, in Chemical Formulae 1 to 3, R1, Ar1, and Ar2 are the same as defined in the detailed description.

公开(公告)号：US20180258258A1

公开(公告)日：2018-09-13

申请号：US15852160

申请日：2017-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun Sung LEE ,  Young Jae KANG ,  Won Joon CHO ,  Won Cheol JUNG ,  Hyunseok CHOI

IPC: C08K5/544 ,  C07F7/18 ,  C08J5/18 ,  C08K3/22 ,  G02B1/04

Abstract: A polymer composition includes a polymer, a nanostructured filler, and a silane dispersing agent represented by Chemical Formula 1: R1—(Ar)p—(O-L1)q-(O-L2)r-(O-L3-O-L4)s-O-(L5)t-(L6)u-(CR2R3)w—Si(R4R5R6)  Chemical Formula 1 wherein, in Chemical Formula 1, R1 to R6, Ar, L1 to L6, p, q, r, s, t, and w are the same as described in the detailed description.

公开(公告)号：US20160096927A1

公开(公告)日：2016-04-07

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: C08G73/10 ,  C09J179/08 ,  C09D179/08

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.

Abstract translation: 一种制备聚酰亚胺 - 无机颗粒复合材料的组合物，包括由化学式1表示的四羧酸二酐，由化学式2表示的二胺和其表面具有氨基的无机颗粒：其中基团R 1和R 2的定义 在化学式1和化学式2中，与详细描述中所述相同。