公开(公告)号：US20170106636A1

公开(公告)日：2017-04-20

申请号：US15212785

申请日：2016-07-18

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

Inventor： A Ra JO ,  Chanjae AHN ,  Sungwon CHOI ,  Byunghee SOHN ,  Seung Bum Joseph CHUN ,  Sung Woo HONG ,  Junghwa KIM ,  Da Eun YU

IPC: B32B27/34 ,  B32B27/38 ,  B32B27/28

CPC classification number: B32B27/34 ,  B32B7/04 ,  B32B27/08 ,  B32B27/281 ,  B32B27/308 ,  B32B27/38 ,  B32B27/40 ,  B32B2250/02 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2255/00 ,  B32B2307/40 ,  B32B2307/412 ,  B32B2307/536 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2307/584 ,  B32B2307/732 ,  B32B2451/00 ,  B32B2457/00 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/204 ,  B32B2457/206

Abstract: A window for a display device including: a plastic substrate including a poly(imide-amide) copolymer, which is a reaction product of a reagent combination of 4,4′-hexafluoroisopropylidene diphthalic anhydride, 3,3′,4,4′-biphenyltetracarboxylic dianhydride, 2,2′-bis-trifluoromethyl-4,4′-biphenyldiamine, and terephthaloyl chloride, and a hard coating layer disposed on at least one side of the plastic substrate, wherein the plastic substrate has pencil scratch hardness of greater than or equal to 3H when measured according to an ASTM D3363 standard at a vertical load of about 0.5 kilograms, and a peak intensity ratio A2/A1 of a peak intensity A2 at a position of about 23.5° in 2θ to a peak intensity A1 at a position of about 15.5° in 2θ of an X-ray diffraction spectrum is greater than or equal to about 0.8.

公开(公告)号：US20160264819A1

公开(公告)日：2016-09-15

申请号：US15056273

申请日：2016-02-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Soo JEE ,  Min Sang KIM ,  Hyunjeong JEON ,  Hongkyoon CHOI ,  Byunghee SOHN

IPC: C09D179/08 ,  B05D1/26

CPC classification number: C09D179/08 ,  B05D1/26 ,  B05D1/265 ,  C08G73/1042 ,  C08G73/1067 ,  C08K3/36

Abstract: A slot extrusion coating method includes: preparing a composition including a condensation polymerization product of a diamine and a mixture of an acid dianhydride or an acid dianhydride and a reactive carbonyl compound, an imidized product thereof, or a mixture thereof, wherein the composition has a viscoelasticity having a tan δ of less than about 96 at a strain of about 1 percent and an angular frequency of more than about 0 to less than about 10 radians per second, and coating the composition on a substrate using a slit coater.

Abstract translation: 狭缝挤出涂布方法包括：制备包含二胺与酸二酐或酸二酐与反应性羰基化合物的混合物的缩聚产物，其酰亚胺化产物或其混合物的组合物，其中组合物具有 在大约1％的应变和大于约0至小于约10弧度/秒的角频率下具有小于约96的tanδ的粘弹性，并使用狭缝涂布机将该组合物涂覆在基底上。

公开(公告)号：US20200255597A1

公开(公告)日：2020-08-13

申请号：US16783288

申请日：2020-02-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ha Na KIM ,  Yoon Seok KO ,  Hyun Seok CHOI ,  Ju Hyun KIM ,  Byunghee SOHN ,  Sungwon CHOI

IPC: C08G73/10 ,  C08J5/18

Abstract: A poly(imide-amide) copolymer or its precursor includes two ends and a main chain located between the two ends, and includes a group represented by Chemical Formula 1 at one end, and a structural unit represented by Chemical Formula 7, and at least one of a structural unit represented by Chemical Formula 2 or a structural unit represented by Chemical Formula 3 in the main chain: wherein, in Chemical Formulae 1, 2, 3, and 7, R1 and Ar1 to Ar4 are the same as defined in the detailed description.

公开(公告)号：US20170121460A1

公开(公告)日：2017-05-04

申请号：US15341318

申请日：2016-11-02

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

Inventor： Sung Woo HONG ,  Chanjae AHN ,  Hyunjeong JEON ,  Sang Soo JEE ,  Hongkyoon CHOI ,  Byunghee SOHN ,  Sungwon CHOI

IPC: C08G73/14

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

Abstract: A poly(imide-amide) copolymer, which is a product of a reaction between a diamine including an amide structural unit-containing oligomer represented by Chemical Formula 1 and a dianhydride represented by Chemical Formula 3: wherein, groups and variables in Chemical Formulae 1 and 3 are the same as described in the specification.

公开(公告)号：US20160280857A1

公开(公告)日：2016-09-29

申请号：US15081468

申请日：2016-03-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjeong JEON ,  Min Sang KIM ,  Sang Soo JEE ,  Byunghee SOHN

IPC: C08G73/10

CPC classification number: C08G73/106 ,  C08G73/10 ,  C08G73/1007 ,  C08G73/1017 ,  C08G73/1039 ,  C08G73/1067 ,  C08G73/14 ,  C08G77/455 ,  C08G77/80 ,  C08L79/08 ,  C08L83/04

Abstract: A composition including a polyamic acid modified with an alkoxysilane group; and an oligo silica compound, wherein the polyamic acid modified with an alkoxysilane group includes a reaction product of (i) a condensation reaction product of an acid anhydride and a diamine, and (ii) a reactive organosilane compound, wherein the oligo silica compound includes a condensation reaction product of an organosilane diol and a an alkoxysilane compound, wherein an amount of silicon atoms in the composition is less than or equal to about 15 wt % based on a total weight of solid contents in the composition.

公开(公告)号：US20160222166A1

公开(公告)日：2016-08-04

申请号：US14741959

申请日：2015-06-17

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

Inventor： Chanjae AHN ,  Sungwon CHOI ,  Sungwoo HONG ,  Byunghee SOHN ,  Sun Jin SONG ,  Kyeong-sik JU

IPC: C08G73/14

CPC classification number: C08G73/14 ,  C08G73/1039

Abstract: A poly(amide-imide) copolymer including a structural unit represented by Chemical Formula 1; a structural unit represented by Chemical Formula 2, and/or an amic acid precursor structural unit which forms the structural unit represented by Chemical Formula 2 through imidization; and a structural unit represented by Chemical Formula 3, and/or an amic acid precursor structural unit which forms the structural unit represented by Chemical Formula 3 through imidization, wherein the poly(amide-imide) copolymer has a modulus of greater than or equal to about 5.5 giga Pascals after being cured, a yellowness index YI of less than or equal to about 3.5, and an increase in yellowness index ΔYI of less than or equal to about 0.7 after being exposed to ultraviolet light for 72 hours: wherein in Chemical Formulae 1 to 3, groups and variables are the same as described in the specification.

Abstract translation: 包含由化学式1表示的结构单元的聚酰胺 - 酰亚胺共聚物; 由化学式2表示的结构单元和/或通过酰亚胺化形成由化学式2表示的结构单元的酰胺酸前体结构单元; 和由化学式3表示的结构单元和/或通过酰亚胺化形成由化学式3表示的结构单元的酰胺酸前体结构单元，其中聚（酰胺 - 酰亚胺）共聚物的模量大于或等于 固化后约5.5千兆帕斯卡，黄色指数YI小于或等于约3.5，黄色指数ΔYI在暴露于紫外线72小时后增加小于或等于约0.7：其中化学式 如图1至图3所示，组和变量与说明书中描述的相同。

公开(公告)号：US20220171284A1

公开(公告)日：2022-06-02

申请号：US17238355

申请日：2021-04-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunkyung LEE ,  Sumin KIM ,  Hyunwoo KIM ,  Juhyeon PARK ,  Giyoung SONG ,  Sukkoo HONG ,  Yoonhyun KWAK ,  Youngmin NAM ,  Byunghee SOHN ,  Sunyoung LEE ,  Aram JEON ,  Sungwon CHOI

IPC: G03F7/004 ,  G03F7/038 ,  G03F7/039 ,  C07C381/12 ,  C07C309/12 ,  C07D333/76

Abstract: Disclosed are a photoacid generator, a photoresist composition including the same, and a method of preparing the photoacid generator. The photoacid generator may include a compound represented by Formula 1: wherein, in Formula 1, CY, A1, A2, and B are respectively described in the specification.

公开(公告)号：US20180022875A1

公开(公告)日：2018-01-25

申请号：US15720992

申请日：2017-09-29

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

Inventor： Sungwon CHOI ,  Chanjae AHN ,  Hyunjeong JEON ,  Sang Soo JEE ,  Byunghee SOHN ,  Won Suk CHANG

IPC: C08G77/455 ,  C08L83/12 ,  C08G77/04 ,  C08G73/14

CPC classification number: C08G77/455 ,  C08G73/1007 ,  C08G73/1017 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/14 ,  C08G77/04 ,  C08G77/16 ,  C08G77/18 ,  C08G77/80 ,  C08L79/08 ,  C08L83/12 ,  C09D179/08 ,  C08L83/04

Abstract: A composition including a polyamideimide precursor modified with an alkoxysilane group and an oligosilica compound, wherein the oligosilica compound is a condensation reaction product of an organosilane diol and an alkoxysilane compound.

公开(公告)号：US20170101509A1

公开(公告)日：2017-04-13

申请号：US15291603

申请日：2016-10-12

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

Inventor： Sang Soo JEE ,  Hyunjeong JEON ,  Sungwon CHOI ,  Byunghee SOHN ,  Kyeong-sik JU

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

CPC classification number: C08G73/14 ,  C08G73/1028 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1067 ,  C08J5/18 ,  C08J2379/08

Abstract: A poly(imide-amide) copolymer includes: an imide structural unit which is a reaction product of a first diamine and a dianhydride, and an amide structural unit which is a reaction product of a second diamine and a diacyl halide, wherein each of the first diamine and the second diamine includes 2,2′-bis-trifluoromethyl-4,4′-biphenyldiamine, and at least one of the first diamine and the second diamine further includes a compound represented by Chemical Formula 1, wherein the dianhydride includes 3,3′,4,4′-biphenyltetracarboxylic dianhydride and 4,4′-hexafluoroisopropylidene diphthalic anhydride, wherein the diacyl halide includes terephthaloyl chloride (TPCI), and wherein an amount of the compound represented by Chemical Formula 1 is less than or equal to about 10 mole percent based on the total amount of the first diamine and the second diamine: NH2-A-NH2  Chemical Formula 1 wherein in Chemical Formula 1, A is the same as described in the detailed description.

公开(公告)号：US20160194448A1

公开(公告)日：2016-07-07

申请号：US14747061

申请日：2015-06-23

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

Inventor： Sun Jin SONG ,  A Ra JO ,  Sungwon CHOI ,  Byunghee SOHN

IPC: C08G73/10

CPC classification number: C08G73/1067 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/14 ,  C08J7/047 ,  C08J2379/04 ,  G06F1/1652

Abstract: A window for a display device including a plastic substrate including a poly(imide-amide) copolymer and a hard-coating layer disposed on at least one side of the plastic substrate, wherein the plastic substrate has pencil scratch hardness of greater than or equal to about 3H under a vertical load of about 1 kilogram according to ASTM D3363 and a yellow index (YI) of less than or equal to 3 according to ASTM E313.

Abstract translation: 一种用于显示装置的窗口，包括包含聚（酰亚胺 - 酰胺）共聚物的塑料基材和设置在所述塑料基材的至少一侧上的硬涂层，其中所述塑料基材具有大于或等于 根据ASTM D3363，在约1千克的垂直载荷下约3H，根据ASTM E313，黄色指数（YI）小于或等于3。