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公开(公告)号：US20180112049A1
公开(公告)日：2018-04-26
申请号：US15714436
申请日：2017-09-25
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Sun Jin SONG , Sang Soo JEE , Boreum JEONG , Hyunjeong JEON , Chanjae AHN
Abstract: A stacked transparent film includes a polymer film including at least one of an amide structural unit and an imide structural unit, wherein the polymer film has a refractive index of about 1.65 to about 1.75 at a 550 nanometer wavelength and an elastic modulus of greater than or equal to about 5.5 gigapascals; and at least one of a first coating layer on a first side of the polymer film and a second coating layer on a side opposite the first side of the polymer film.
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公开(公告)号：US20210088872A1
公开(公告)日：2021-03-25
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: G02F1/361 , C08K5/23 , C08L33/10 , G02F1/1516
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.
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公开(公告)号：US20210032420A1
公开(公告)日：2021-02-04
申请号：US16943166
申请日：2020-07-30
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor： Boreum JEONG , Chanjae AHN , Hye Young KONG , Sun Jin SONG , A Ra JO , Kyeong-sik JU
Abstract: A laminated film which includes a first layer including a poly(amide-imide) copolymer, and a second layer laminated on at least one surface of the first layer. The second layer includes a poly(amide-imide) copolymer, polyimide, or a combination thereof, which has an amide content of less than or equal to about 30 mol %. The poly(amide-imide) copolymer included in the first layer has a weight average molecular weight of about 30,000 grams/mole to about 200,000 grams/mole, and the polyimide, the poly(amide-imide) copolymer, or the combination thereof, of the second layer has a weight average molecular weight of about 10,000 grams/mole to about 50,000 grams/mole, and the composition for preparing the laminated film.
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4.发明申请公开(公告)号：US20200342894A1
公开(公告)日：2020-10-29
申请号：US16715721
申请日：2019-12-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Boreum JEONG , Wontaek SEO , Youngtek OH , Yunju YU , Moonil JUNG
IPC: G10L25/51 , G10L21/0272 , G10L15/22
Abstract: Provided is a sound source tracking apparatuses including a vibration unit including vibrators configured to vibrate in response to an ambient sound, the ambient sound including individual sounds, and a processor configured to separate the ambient sound into individual sounds, to determine a target individual sound having a target tone color among the individual sounds, and to obtain a relative location of a target sound source that generates the target individual sound.
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公开(公告)号：US20190077917A1
公开(公告)日：2019-03-14
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
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.
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Patent Agency Ranking
公开(公告)号：US20230173798A1
公开(公告)日：2023-06-08
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
CPC classification number: B32B27/08 , B32B27/281 , B32B2255/26 , B32B2307/412 , B32B2457/20 , B32B2307/418 , B32B2255/10 , B32B2250/03
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.
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公开(公告)号：US20210253796A1
公开(公告)日：2021-08-19
申请号：US17246926
申请日：2021-05-03
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor： A Ra JO , Chanjae AHN , Sungwon CHOI , Won Suk CHANG , Boreum JEONG
Abstract: A poly(amide-imide) copolymer that is a reaction product of a substituted or unsubstituted linear aliphatic diamine including two terminals, 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.
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公开(公告)号：US20170242296A1
公开(公告)日：2017-08-24
申请号：US15435908
申请日：2017-02-17
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Deuk Kyu MOON , Yong Joo LEE , Yoon-suk KANG , Junghoon LEE , Boreum JEONG , Jonghyun HA , Myungsup JUNG
IPC: G02F1/1335 , C08L23/16 , H01L51/52 , C09B31/02 , G02F1/13363 , C08L23/12 , C09B31/28
CPC classification number: G02F1/133533 , C08L23/12 , C08L23/16 , C09B31/02 , C09B31/28 , C09B67/0046 , G02F1/13363 , G02F2001/133638 , G02F2201/38 , G02F2413/01 , H01L51/5281 , H01L51/5293
Abstract: A color polarizing film including a first layer including a first polymer and a first dichroic dye having an absorption wavelength region of about 380 nm to about 780 nm and a second layer including a second polymer and a second dichroic dye having an absorption wavelength region of about 380 nm to about 780 nm, wherein the second layer is disposed on the first layer, wherein a polarization axis of the first layer and a polarization axis of a second layer cross each other, and wherein the color polarizing film exhibits a maximum absorption wavelength (λmax) in a wavelength range of about 380 nm to about 780 nm.
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公开(公告)号：US20160178820A1
公开(公告)日：2016-06-23
申请号：US14972615
申请日：2015-12-17
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Feifei FANG , Beom Seok KIM , Seong-Jun YOON , Dong Yun LEE , Boreum JEONG , Myung Sup JUNG , Won Suk CHANG
CPC classification number: G02B5/3083 , G02B1/08 , G02B1/11 , G02B1/111 , G02B5/3008 , G02B5/3025 , G02B5/3033 , G02B5/305 , G02F1/133528 , G02F1/172
Abstract: A polarizing film includes a high-temperature elongation film of a polyolefin and a dichroic dye, and the polyolefin has zero shear viscosity (η0) ranging from about 2600 Pa·s to about 17400 Pa·s at a temperature of about 210° C. (±3° C.).
Abstract translation: 偏振膜包括聚烯烃和二色性染料的高温伸长膜，聚烯烃在约210℃的温度下具有约2600Pa·s至约17400Pa·s的零剪切粘度（＆eegr.0） （±3℃）。
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公开(公告)号：US20190077916A1
公开(公告)日：2019-03-14
申请号：US16126250
申请日：2018-09-10
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SAMSUNG SDI CO., LTD.
Inventor： A Ra JO , Chanjae AHN , Sungwon CHOI , Won Suk CHANG , Boreum JEONG
Abstract: A poly(amide-imide) copolymer that is a reaction product of a substituted or unsubstituted linear aliphatic diamine including two terminals, 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.
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