Patents by Inventor Eun Sil Choi
Eun Sil Choi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11957669Abstract: One aspect of the present disclosure is a pharmaceutical composition which includes (R)—N-[1-(3,5-difluoro-4-methansulfonylamino-phenyl)-ethyl]-3-(2-propyl-6-trifluoromethyl-pyridin-3-yl)-acrylamide as a first component and a cellulosic polymer as a second component, wherein the composition of one aspect of the present disclosure has a formulation characteristic in which crystal formation is delayed for a long time.Type: GrantFiled: August 10, 2018Date of Patent: April 16, 2024Assignee: AMOREPACIFIC CORPORATIONInventors: Joon Ho Choi, Won Kyung Cho, Kwang-Hyun Shin, Byoung Young Woo, Ki-Wha Lee, Min-Soo Kim, Jong Hwa Roh, Mi Young Park, Young-Ho Park, Eun Sil Park, Jae Hong Park
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Patent number: 11917755Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu—Al bonding strength improvement layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A3) having peeling properties, and a second metal (B3) and third metal (C3) facilitating the plating of the first metal (A3).Type: GrantFiled: January 15, 2018Date of Patent: February 27, 2024Assignee: Lotte Energy Materials CorporationInventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Publication number: 20230189439Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu—Al bonding strength improvement layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A3) having peeling properties, and a second metal (B3) and third metal (C3) facilitating the plating of the first metal (A3).Type: ApplicationFiled: January 15, 2018Publication date: June 15, 2023Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Patent number: 11622445Abstract: Provided are: a surface-treated copper foil including a surface-treated layer formed on at least one side of an untreated copper foil and an oxidation preventing layer formed on the surface-treated layer, wherein the surface-treated layer contains copper particles having an average particle diameter of about 10 nm to about 100 nm and has a 10-point average roughness, Rz, of about 0.2 ?m to about 0.5 ?m and a gloss (Gs 60°) of about 200 or more, and the oxidation preventing layer contains nickel (Ni) and phosphorus (P); a manufacturing method thereof; a copper foil laminate including the same; and a printed wiring board including the same.Type: GrantFiled: December 17, 2020Date of Patent: April 4, 2023Assignee: ILJIN MATERIALS CO., LTD.Inventors: Sang Hwa Yoon, Chang Yol Yang, Jung Woo Seo, Young Ho Ryu, Kideok Song, Eun Sil Choi, Won Jin Beom, Hyung Cheol Kim
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Publication number: 20220399547Abstract: Disclosed herein are a surface-treated copper foil for a negative electrode current collector for secondary batteries, a method for producing the same, and a negative electrode for secondary batteries including the same. The surface-treated copper foil includes needle-shaped copper particles formed on at least one surface thereof, wherein the copper particles have an average major-axis length of about 0.6 ?m to about 2.0 ?m and are separated from one another by a distance of about 1 ?m to about 5 ?m.Type: ApplicationFiled: December 20, 2019Publication date: December 15, 2022Inventors: Sang Hwa YOON, Jung Woo SEO, Eun Sil CHOI, Young Ho RYU, Hyung Cheol KIM, Won Jin BEOM, Ki Deok SONG, Chang Yol YANG
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Publication number: 20220289731Abstract: The present invention relates to a compound exhibiting excellent agonist activity against melanocortin receptors. More specifically, the present invention relates to a compound of Formula 1, a pharmaceutical composition comprising the compound as an active ingredient, and a use thereof, and the compound of the present invention exhibits excellent agonist activity against melacortin-4 receptors and can be particularly useful in preventing or treating obesity, diabetes, inflammation and erectile dysfunction.Type: ApplicationFiled: November 6, 2020Publication date: September 15, 2022Applicant: LG CHEM, LTD.Inventors: Seung Wan KANG, Hee Dong PARK, Hee Dong PARK, Su Jin YEO, Hyun Seo PARK, Ji Ho HONG, Hye Won AHN, Eun Sil CHOI
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Publication number: 20220135574Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.Type: ApplicationFiled: January 17, 2022Publication date: May 5, 2022Applicant: LG CHEM, LTD.Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
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Patent number: 11261186Abstract: Compounds having the chemical formula 1, a method for producing the compounds of chemical formula 1, a pharmaceutical composition comprising same, and use thereof as a GPR120 agonist for prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.Type: GrantFiled: December 23, 2015Date of Patent: March 1, 2022Assignee: LG CHEM. LTD.Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
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Patent number: 11164831Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A1) having peeling properties, and a second metal (B1) and third metal (C1) facilitating the plating of the first metal (A1).Type: GrantFiled: January 15, 2018Date of Patent: November 2, 2021Assignee: ILJIN MATERIALS CO., LTD.Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Patent number: 11166378Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu-diffusion prevention layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A2) having peeling properties, and a second metal (B2) and third metal (C2) facilitating the plating of the first metal (A2).Type: GrantFiled: January 15, 2018Date of Patent: November 2, 2021Assignee: ILJIN MATERIALS CO., LTD.Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Publication number: 20210195737Abstract: Provided are: a surface-treated copper foil including a surface-treated layer formed on at least one side of an untreated copper foil and an oxidation preventing layer formed on the surface-treated layer, wherein the surface-treated layer contains copper particles having an average particle diameter of about 10 nm to about 100 nm and has a 10-point average roughness, Rz, of about 0.2 ?m to about 0.5 ?m and a gloss (Gs 60°) of about 200 or more, and the oxidation preventing layer contains nickel (Ni) and phosphorus (P); a manufacturing method thereof; a copper foil laminate including the same; and a printed wiring board including the same.Type: ApplicationFiled: December 17, 2020Publication date: June 24, 2021Inventors: Sang Hwa Yoon, Chang Yol Yang, Jung Woo Seo, Young Ho Ryu, Kideok Song, Eun Sil Choi, Won Jin Beom, Hyung Cheol Kim
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Patent number: 10704193Abstract: Provided is a reduction dyeing method for indigo color using Nesterenkonia sp. KDB2, KDB3 and/or KDB4. The reduction dyeing method is relatively simple, efficient and allows good reproducibility, by using Nesterenkonia sp. KDB2, KDB3 and/or KDB4 bacterial strains instead of a traditional fermentation process which entails poor reproducibility and is exacting and complicated.Type: GrantFiled: May 4, 2018Date of Patent: July 7, 2020Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Youn Sook Shin, Geun-Joong Kim, Eun Sil Choi, Kyung Hee Son
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Publication number: 20200014020Abstract: The present invention is related to an anode for a secondary battery, a method of manufacturing the same, and a lithium secondary battery using the same, the anode including: an electrolytic copper foil current collector; an anode active material layer which is provided on a single surface or both surfaces of the electrolytic copper foil current collector and includes lithium powder; and a protective layer provided on the anode active material layer, in which a thickness of the electrolytic copper foil current collector is 2 ?m to 20 ?m, and a thickness of the anode active material layer and the protective layer provided on the electrolytic copper foil current collector is 100 ?m or less.Type: ApplicationFiled: December 11, 2017Publication date: January 9, 2020Applicant: ILJIN MATERIALS CO., LTD.Inventors: Sun Hyoung Lee, Eun Sil Choi, Tae Jin jo, Hyung Cheol Kim, Ki Deok Song
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Publication number: 20190371750Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A1) having peeling properties, and a second metal (B1) and third metal (C1) facilitating the plating of the first metal (A1).Type: ApplicationFiled: January 15, 2018Publication date: December 5, 2019Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Publication number: 20190364664Abstract: The carrier-foil-attached ultra-thin copper foil according to one embodiment of the present invention comprises a carrier foil, a release layer, a first ultra-thin copper foil, a Cu-diffusion prevention layer, an Al layer, and a second ultra-thin copper foil, wherein the release layer may comprise a first metal (A2) having peeling properties, and a second metal (B2) and third metal (C2) facilitating the plating of the first metal (A2).Type: ApplicationFiled: January 15, 2018Publication date: November 28, 2019Inventors: Won Jin Beom, Sun Hyung Lee, Eun Sil Choi, Ki Deok Song, Hyung Cheol Kim
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Patent number: 10221138Abstract: The present invention relates to biaryl derivatives of Formula 1, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The biaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in the liver or in muscle due to anti-inflammatory action in macrophages, lipocytes, etc., and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, obesity, non-alcoholic fatty liver, steatohepatitis, osteoporosis or inflammation.Type: GrantFiled: June 26, 2014Date of Patent: March 5, 2019Assignee: LG CHEM, LTD.Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi
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Publication number: 20180251938Abstract: Provided is a reduction dyeing method for indigo using Dietzia sp. KDB1. The reduction dyeing method is relatively simple, efficient and allows good reproducibility, by using a Dietzia sp. KDB1 bacterial strain instead of a traditional fermentation process which entails poor reproducibility and is exacting and complicated. The method has the advantage of being able to substantially contribute to the field of dyeing using indigo, as the method can be used not only with natural indigo but also with synthetic indigo and makes it possible to efficiently increase the dye uptake of fabrics, and makes it possible to simplify difficult reducing processes including existing fermentation conditions which are exacting and complicated.Type: ApplicationFiled: May 4, 2018Publication date: September 6, 2018Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Youn Sook SHIN, Geun-Joong KIM, Eun Sil CHOI, Kyung Hee SON
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Publication number: 20170349594Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.Type: ApplicationFiled: December 23, 2015Publication date: December 7, 2017Applicant: LG CHEM, LTD.Inventors: Young Kwan KIM, Sang Yun PARK, Hyun Woo JOO, Eun Sil CHOI, Seung Yup PAEK, Seung Wan KANG, Byung Gyu KIM, Chang Seok LEE, Sung Wook KIM, Sang Dae Lee
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Patent number: 9447044Abstract: The present invention relates to thioaryl derivatives of Formula 1 as defined in the specification, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The thioaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in macrophages, pancreas cells, etc. due to anti-inflammatory action, and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, inflammation, obesity, non-alcoholic fatty liver, steatohepatitis or osteoporosis.Type: GrantFiled: November 5, 2013Date of Patent: September 20, 2016Assignee: LG LIFE SCIENCES LTD.Inventors: Young Kwan Kim, Myoung Yeol Kim, Sang Yun Park, Ok Ku Park, Vasily Artemov, Sang Dae Lee, Hyun Woo Joo, Eun Sil Choi
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Publication number: 20160222582Abstract: The present invention relates to a reduction dyeing method for indigo using Dietzia sp. KDB1; being a reduction dyeing method which is relatively simple, efficient and allows good reproducibility, by using a Dietzia sp. KDB1 bacterial strain instead of a traditional fermentation process which entails poor reproducibility and is exacting and complicated. The method has the advantage of being able to substantially contribute to the field of dyeing using indigo, as the method can be used not only with natural indigo but also with synthetic indigo and makes it possible to efficiently increase the dye uptake of fabrics, and makes it possible to simplify difficult reducing processes including existing fermentation conditions which are exacting and complicated.Type: ApplicationFiled: January 13, 2014Publication date: August 4, 2016Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITYInventors: Youn Sook SHIN, Geun-Joong KIM, Eun Sil CHOI, Kyung Hee SON