Patents by Inventor Hoe-Chul Jung
Hoe-Chul Jung 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: 11967462Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: GrantFiled: October 12, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
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Publication number: 20230005664Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: ApplicationFiled: October 12, 2021Publication date: January 5, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
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Publication number: 20200066453Abstract: A multilayer capacitor includes a body including dielectric layers and first and second internal electrodes and first and second external electrodes disposed on opposing ends of the body and connected to the first and second internal electrodes, respectively, wherein ends of the first and second internal electrodes are bent toward the center of the body in a thickness direction and exposed to opposing end surfaces of the body and upper and lower surfaces of the first and second external electrodes are coplanar with upper and lower surfaces of the body, respectively.Type: ApplicationFiled: October 18, 2018Publication date: February 27, 2020Inventors: Young Bin JEONG, Hoe Chul JUNG, Chi Hwa LEE
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Patent number: 10208166Abstract: A polyphosphonate, a lens including the polyphosphonate, a camera module including the polyphosphonate lens, and a method of producing the lens are provided. The polyphosphonate includes a constitutional repeating unit comprising a phosphate ester group and an aromatic ring, and the phosphate ester group is directly bonded to the aromatic ring in the constitutional repeating unit.Type: GrantFiled: March 18, 2016Date of Patent: February 19, 2019Assignees: Samsung Electro-Mechanics Co., Ltd., The University Court of The University of EdinburghInventors: Hoe-Chul Jung, Michael Patrick Shaver, Emily Kate Macdonald
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Publication number: 20160289391Abstract: A polyphosphonate, a lens including the polyphosphonate, a camera module including the polyphosphonate lens, and a method of producing the lens are provided. The polyphosphonate includes a constitutional repeating unit comprising a phosphate ester group and an aromatic ring, and the phosphate ester group is directly bonded to the aromatic ring in the constitutional repeating unit.Type: ApplicationFiled: March 18, 2016Publication date: October 6, 2016Applicants: Samsung Electro-Mechanics Co., Ltd., The University Court of The University of EdinburghInventors: Hoe-Chul JUNG, Michael Patrick Shaver, Emily Kate Macdonald
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Publication number: 20160130394Abstract: An isoflavone-based polymer, a lens containing the isoflavone-based polymer, and a camera module including the lens are provided. The isoflavone-based polymer includes an isoflavone-based skeleton in a main chain thereof, and includes at least one linking group selected from the group consisting of an ester group and a carbonate group. Whereby, the isoflavone-based polymer exhibits excellent optical properties.Type: ApplicationFiled: August 12, 2015Publication date: May 12, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hoe Chul JUNG, Jun Young KIM, In Cheol CHANG, Ichiro OGURA, Seung Hyun KANG
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Publication number: 20160023978Abstract: Disclosed herein are 6-hydroxy-2-naphthalenyl fluorene derivatives and a lens and a camera module using the same.Type: ApplicationFiled: July 23, 2015Publication date: January 28, 2016Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hoe Chul JUNG, Jun Young KIM, In Cheol CHANG, Ichiro OGURA
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Patent number: 9109056Abstract: Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution.Type: GrantFiled: September 11, 2008Date of Patent: August 18, 2015Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Patent number: 9096571Abstract: Provided are picolinamide and pyrimidine-4-carboxamide compounds, a method for preparing the same, a pharmaceutical composition containing the same, and a medical use using the compound as an agent for preventing, regulating, and treating diseases related to regulation of glucocorticoids by using selective inhibitory activity of the compound for an 11?-HSD1 enzyme. The picolinamide and pyrimidine-4-carboxamide compounds of the present invention are selective inhibitors of human-derived 11?-HSD1 enzymes, and are useful in an agent for preventing, regulating, and treating diseases related to glucocorticoid regulation in which human-derived 11?-HSD1 enzymes are involved, for example, metabolic syndromes such as, type 1 and type 2 diabetes, diabetes later complications, latent autoimmune diabetes adult (LADA), insulin tolerance syndromes, obesity, impaired glucose tolerance (IGT), impaired fasting glucose (IFG), damaged glucose tolerance, dyslipidemia, atherosclerosis, hypertension, etc.Type: GrantFiled: May 4, 2011Date of Patent: August 4, 2015Assignee: SK CHEMICALS CO., LTD.Inventors: Je Ho Ryu, Shin Ae Kim, Keun Ho Ryu, Jae Sun Kim, Nam Ho Kim, Hye Young Han, Yong Hyuk Kim, Won-No Youn, Yoon-Jung Lee, Hyun Joo Son, Bong-Yong Lee, Sung Hoon Park, Ju Young Lee, Hyun Jung Lee, Hoe Chul Jung, Young Ah Shin, Jung A Lee, Bo Ram Lee, Joon Ho Sa
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Patent number: 9034850Abstract: Disclosed are compounds useful as gonadotrophin-releasing hormone (“GnRH”) receptor antagonist.Type: GrantFiled: November 19, 2010Date of Patent: May 19, 2015Assignee: SK Chemicals Co., Ltd.Inventors: Seon Mi Kim, Min Hee Lee, Jae Sun Kim, Hoe Chul Jung, So Young Lee, Soo Min Lee, Eun Jeong Kim, Eui Sun Park, Sung Hoon Park, Bong Yong Lee, Key An Um
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Publication number: 20130210811Abstract: Provided are picolinamide and pyrimidine-4-carboxamide compounds, a method for preparing the same, a pharmaceutical composition containing the same, and a medical use using the compound as an agent for preventing, regulating, and treating diseases related to regulation of glucocorticoids by using selective inhibitory activity of the compound for an 11?-HSD1 enzyme. The picolinamide and pyrimidine-4-carboxamide compounds of the present invention are selective inhibitors of human-derived 11?-HSD1 enzymes, and are useful in an agent for preventing, regulating, and treating diseases related to glucocorticoid regulation in which human-derived 11?-HSD1 enzymes are involved, for example, metabolic syndromes such as, type 1 and type 2 diabetes, diabetes later complications, latent autoimmune diabetes adult (LADA), insulin tolerance syndromes, obesity, impaired glucose tolerance (IGT), impaired fasting glucose (IFG), damaged glucose tolerance, dyslipidemia, atherosclerosis, hypertension, etc.Type: ApplicationFiled: May 4, 2011Publication date: August 15, 2013Applicant: SK CHEMICALS CO., LTD.Inventors: Je Ho Ryu, Shin Ae Kim, Keun Ho Ryu, Jae Sun Kim, Nam Ho Kim, Hye Young Han, Yong Hyuk Kim, Won-No Youn, Yoon-Jung Lee, Hyun Joo Son, Bong-Yong Lee, Sung Hoon Park, Ju Young Lee, Hyun Jung Lee, Hoe Chul Jung, Young Ah Shin, Jung A Lee, Bo Ram Lee, Joon Ho Sa
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Publication number: 20130137661Abstract: Disclosed are compounds useful as gonadotrophin-releasing hormone (“GnRH”) receptor antagonist.Type: ApplicationFiled: November 19, 2010Publication date: May 30, 2013Applicant: SK CHEMICALS CO. LTD.Inventors: Seon Mi Kim, Min Hee Lee, Jae Sun Kim, Hoe Chul Jung, So Young Lee, Soo Min Lee, Eun Jeong Kim, Eui Sun Park, Sung Hoon Park, Bong Yong Lee, Key An Um
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Patent number: 8435913Abstract: Provided are a catalyst for polymerization of propylene and a method for polymerization of propylene using the same. Specifically, provided are a catalyst for propylene polymerization which comprises titanium tetrachloride, an internal electron donor, and dialkoxy magnesium particles, as a carrier, obtained from the reaction of a halogen compound or nitrogen-halogen compound as a reaction initiator, metal magnesium and an alcohol, and a method for propylene polymerization using the same.Type: GrantFiled: October 31, 2007Date of Patent: May 7, 2013Assignee: Samsung Total Petrochemicals Co., Ltd.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Patent number: 8410146Abstract: 2-pyridyl substituted imidazoles of the formula (I) as shown in claim 1, are provided, which are useful in the treatment of diseases mediated by ALK5 or ALK4 inhibitors or both.Type: GrantFiled: June 11, 2009Date of Patent: April 2, 2013Assignee: SK Chemicals Co., Ltd.Inventors: Ju Young Lee, Jae-Sun Kim, Jung-Hoon Oh, Hoe-chul Jung, Hyun Jung Lee, Sang-hwan Kang, Yong-Hyuk Kim, Sung-hoon Park, Keun-Ho Ryu, Jung Bum Yi, Hun-Taek Kim, Key-An Um, Bong-yong Lee
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Patent number: 7767614Abstract: Provided is a method for preparing a support for olefin polymerization catalysts used in polyolefin preparation processes. Particularly, provided is a novel method for preparing a support for olefin polymerization catalysts comprising the reaction of metal magnesium with an alcohol in the presence of an additive for initiating the reaction, characterized in that halogenated nitrogen compound is used as the additive for initiating the reaction, resulting in a spherical dialkoxy magnesium support.Type: GrantFiled: December 21, 2006Date of Patent: August 3, 2010Assignee: Samsung Total Petrochemicals Co., Ltd.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Publication number: 20100172820Abstract: Provided is a method of preparation of a spherical support for an olefin polymerization catalyst. Specifically, provided is a method of preparation of a support which can be used in preparation of an olefin polymerization catalyst, wherein, MgX(I) (X=halogen atom) is prepared by reacting a reaction initiator, nitrogen halide, and magnesium metal, and then magnesium metal and alcohol are reacted in the presence of the MgX, thereby resulting a smooth-surfaced spherical dialkoxy magnesium support having a uniform particle size distribution.Type: ApplicationFiled: September 11, 2008Publication date: July 8, 2010Applicant: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Publication number: 20100172821Abstract: Provided is a method of preparation of dialkoxy magnesium that is used as a support for an olefin polymerization catalyst for polyolefin preparation. Specifically, provided is a method of preparation of a support for an olefin polymerization catalyst, which comprises preparation of dialkoxy magnesium by reacting magnesium metal with alcohol in the presence of a reaction initiator, wherein bromine is used as the reaction initiator so as to obtain spherical dialkoxy magnesium.Type: ApplicationFiled: September 11, 2008Publication date: July 8, 2010Applicant: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Publication number: 20100130707Abstract: Provided are a catalyst for polymerization of propylene and a method for polymerization of propylene using the same. Specifically, provided are a catalyst for propylene polymerization which comprises titanium tetrachloride, an internal electron donor, and dialkoxy magnesium particles, as a carrier, obtained from the reaction of a halogen compound or nitrogen-halogen compound as a reaction initiator, metal magnesium and an alcohol, and a method for propylene polymerization using the same.Type: ApplicationFiled: October 31, 2007Publication date: May 27, 2010Applicant: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park
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Publication number: 20100022535Abstract: 2-pyridyl-substituted imidazoles which are used advantageously in the treatment of diseases mediated by ALK 5 or ALK 4 inhibitors or both.Type: ApplicationFiled: June 11, 2009Publication date: January 28, 2010Applicant: SK CHEMICALS CO., LTD.Inventors: Ju Young Lee, Jae-Sun Kim, Jung-Hoon Oh, Hoe-chul Jung, Hyun Jung Lee, Sang-hwan Kang, Yong-Hyuk Kim, Sung-hoon Park, Keun-Ho Ryu, Jung Bum Yi, Hun-Taek Kim, Key-An Um, Bong-yong Lee
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Publication number: 20080064589Abstract: Provided is a method for preparing a support for olefin polymerization catalysts used in polyolefin preparation processes. Particularly, provided is a novel method for preparing a support for olefin polymerization catalysts comprising the reaction of metal magnesium with an alcohol in the presence of an additive for initiating the reaction, characterized in that halogenated nitrogen compound is used as the additive for initiating the reaction, resulting in a spherical dialkoxy magnesium support. The spherical support for olefin polymerization catalysts obtained from the method of the present invention has a spherical particle shape with a smooth surface, uniform particle size distribution and 0.25 g/cc or more of bulk density, which makes it suitable for preparing a catalyst that is enough to meet the particle properties required by commercial olefin polymerization processes including, for example slurry polymerization, bulk polymerization, gas phase polymerization and the like.Type: ApplicationFiled: December 21, 2006Publication date: March 13, 2008Applicant: Samsung Total Petrochemicals, Co. Ltd.Inventors: Eun-Il Kim, Young-Joo Lee, Hoe-Chul Jung, Joon-Ryeo Park