Patents by Inventor Jeong-sik In

Jeong-sik In 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).

  • Publication number: 20250112236
    Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.
    Type: Application
    Filed: December 11, 2024
    Publication date: April 3, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Patent number: 12266292
    Abstract: A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: April 1, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Jin Seo, Tae Wan Kim, Hwa An Sung, Hyun Sik Yoon, Jeong Ah Lee, Dae Ho Hwang
  • Publication number: 20250101196
    Abstract: The present invention pertains to a method for producing terephthalic acid in an eco-friendly manner using waste polyester. Specifically, according to an embodiment of the present invention, the method for producing terephthalic acid comprises the steps of: (1) subjecting waste polyester to alcoholysis using a C4 or higher alcohol to produce a liquid composition containing a compound represented by formula 1; and (2) subjecting the liquid composition to hydrolysis, and thus can produce terephthalic acid in an eco-friendly manner, as well as improve processability and reduce process costs.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 27, 2025
    Inventors: Yu-Mi CHANG, Ju-Sik KANG, Jeong Ho PARK, Hee-Il CHAE
  • Publication number: 20250091978
    Abstract: The present invention relates to a method for preparing terephthalic acid, and terephthalic acid prepared therefrom. Specifically, according to one embodiment of the present invention, by including the step of hydrolyzing a compound prepared by depolymerizing a waste polyester using a specific hydrolysis catalyst, terephthalic acid can be prepared in an environmentally friendly manner, and high purity terephthalic acid can be provided.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 20, 2025
    Inventors: Yu-Mi CHANG, Ju-Sik KANG, Jeong Ho PARK, Hee-Il CHAE
  • Patent number: 12246512
    Abstract: An aluminum-based blank comprises a first plated steel plate and a second plated steel plate, connected at their boundary by a joint.
    Type: Grant
    Filed: December 8, 2022
    Date of Patent: March 11, 2025
    Assignee: Hyundai Steel Company
    Inventors: Chang Yong Lee, Joo Sik Hyun, Sang Hyeon Park, Jeong Seok Kim
  • Publication number: 20250062100
    Abstract: Proposed is a dual scan-type ion implant system including a process chamber, first and second scan robots, and an EFEM. In the process chamber, scanning is performed with an ion beam. The first and second scan robots are placed inside the process chamber. The EFEM is provided on one side of the process chamber, and is equipped with a plurality of wafer cassettes. The first and second scan robots inside the process chamber receive wafers from the EFEM along different non-overlapping wafer scan transfer paths, respectively, and then the first and second scan robots alternately perform ion beam scanning.
    Type: Application
    Filed: July 24, 2024
    Publication date: February 20, 2025
    Applicant: Ninebell Co., Ltd
    Inventors: Moon Soo CHOI, Young CHOI, Yong Sun SOHN, Jeong Sik KIM, Sung Jin JU
  • Publication number: 20250054948
    Abstract: A cathode active material with controlled rheological properties for lithium secondary batteries. In particular, the cathode active material for a lithium secondary battery includes: a core part comprising a lithium metal oxide; and a coating layer covering at least a portion of a surface of the core part and comprising an inorganic compound.
    Type: Application
    Filed: December 5, 2023
    Publication date: February 13, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WONIK QnC CORPORATION
    Inventors: Je Sik Park, Hong Seok Min, Sung Woo Noh, Jeong Hyun Seo, Im Sul Seo, Ju Yeong Seong, Chung Bum Lim, Hyuk Chun Kwon, Ho Chang Lee, Seong Uk Oh, Ji Su Kim, Jong Hyun Park
  • Patent number: 12221458
    Abstract: The present invention relates to an organic borate-based catalyst including a compound represented by the following Formula 1 and a hydroxyl group-containing compound, a method for preparing an isobutene oligomer using the same and an isobutene oligomer prepared thereby: wherein R0, R1 to R4, o, p, q and r are described therein.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: February 11, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Gyeong Shin Choi, Ji Hyun Choi, Won Hee Kim, Jin Lee, Dong Hyun Jo, Jeong Sik Kim
  • Patent number: 12217201
    Abstract: Disclosed are a method and device for managing a project by using a data pointer. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: February 4, 2025
    Assignee: CROWDWORKS, INC.
    Inventors: Min Woo Park, Jeong Sik Jang, Jung Ho Park, Ji Won Choe
  • Publication number: 20250038178
    Abstract: An embodiment regenerated cathode active material includes a first core region including a cathode active material in a layered crystal structure and a second core region enveloping a portion of the first core region, wherein the regenerated cathode active material has a first mole fraction of particles in the layered crystal structure of 0.96 to 1, has a second mole fraction of particles in a rock salt crystal structure of 0 to 0.02, and has a third mole fraction of particles in a spinel crystal structure of 0 to 0.02 based on the total cathode active material.
    Type: Application
    Filed: January 4, 2024
    Publication date: January 30, 2025
    Inventors: Im Sul Seo, Hong-Seok Min, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Patent number: 12212073
    Abstract: Disclosed is a UWB antenna module arranged in the lateral direction of a portable terminal so as to prevent deterioration of communication performance while minimizing a mounting space. The disclosed UWB antenna module comprises: a planar base substrate; a plurality of radiation patterns arranged on the upper surface of the base substrate, and arranged so as to be spaced from each other; a switching element arranged on the lower surface of the base substrate and connected to the plurality of radiation patterns; and a communication chipset arranged to be spaced from the switching element on the lower surface of the base substrate, and connected to one of the plurality of radiation patterns through a switching operation of the switching element.
    Type: Grant
    Filed: July 10, 2020
    Date of Patent: January 28, 2025
    Assignee: AMOSENSE CO.,LTD
    Inventors: Kyung Hyun Ryu, Hyung Il Baek, Yun Sik Seo, Jeong Geun Heo, Se Ho Lee, Hyun Joo Park, Seung Yeob Yi, Jae Il Park, Hong Dae Jung
  • Patent number: 12202796
    Abstract: A method of preparing 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane is provided. According to the present invention, 3(4),8(9)-bisformyltricyclo[5.2.1.02,6]decane (TCDDA) may be prepared with a high conversion rate and purity without a separate catalyst recovery process.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 21, 2025
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Hee Il Chae, Jeong Ho Park, Kyung Sil Yoon, Ju-Sik Kang, Yu Mi Chang, Nam-Choul Yang, Jae Kyun Park, Song Lee
  • Patent number: 12206110
    Abstract: A cathode material for sulfide-based all-solid-state batteries, in which Li3V2(PO4)3 (LVP) is doped with a transition metal having an oxidation number of +5 or more and the surface of the cathode material is substituted with a halogen element so as to have improved surface stability and energy density and to suppress side reactions with a solid electrolyte, a manufacturing method thereof, and an all-solid-state battery using the same.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: January 21, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Im Sul Seo, Sang Heon Lee, Sung Woo Noh, Jeong Hyun Seo, Chung Bum Lim, Ju Yeong Seong, Je Sik Park
  • Patent number: 12201664
    Abstract: The present invention relates to a pharmaceutical composition for prevention or treatment of an allergic disease comprising a mixed extract of two or more selected from the group consisting of Asiasarum root, Platycodon root, and Cinnamomi ramulus as an active ingredient; a method for prevention or treatment of an allergic disease using the pharmaceutical composition; and a health functional food and a feed composition for improvement of an allergic disease. The composition and method of the invention can specifically inhibit the differentiation of Th2 cells and thus can be effectively used as a composition for prevention or treatment of an allergic disease.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: January 21, 2025
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyun Ok Yang, Keon Wook Kang, Sung Won Kwon, Jeong Hill Park, Hocheol Kim, Myung Sook Oh, Dae Sik Jang, Doheon Lee, Hak Cheol Kwon, Byung Hwa Jung
  • Patent number: 12173216
    Abstract: Provided is an etchant composition for a semiconductor substrate which may selectively etch a high-concentration doped layer of an extrinsic semiconductor, and according to the present disclosure, an etchant composition for a semiconductor substrate which, in etching an extrinsic semiconductor substrate including doped layers having different doping concentrations, may etch the high-concentration doped layer at a high selection ratio, and suppress bubble formation during an etching process to allow uniform and stable etching, an etching method using the same, and a manufacturing method of a semiconductor substrate may be provided.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: December 24, 2024
    Assignee: ENF TECHNOLOGY CO., LTD.
    Inventors: Jeong Sik Oh, Hak Soo Kim, Myung Ho Lee
  • Patent number: 12134724
    Abstract: Silicon etching compositions are described and may be used for selectively etching silicon with respect to a silicon insulating film. In particular, the silicon etching compositions can be used to improve the selective etching ratio of silicon from the surface of a semiconductor on which a silicone oxide film and silicon are exposed.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: November 5, 2024
    Inventors: Jeong Sik Oh, Tae Ho Kim, Gi Young Kim, Myung Ho Lee, Myung Geun Song
  • Patent number: 12134723
    Abstract: Silicon etching compositions are described and may be used for selectively etching silicon with respect to a silicon insulating film. In particular, the silicon etching compositions can be used to improve the selective etching ratio of silicon from the surface of a semiconductor on which a silicone oxide film and silicon are exposed.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: November 5, 2024
    Assignee: ENF TECHNOLOGY CO., LTD.
    Inventors: Tae Ho Kim, Jeong Sik Oh, Gi Young Kim, Myung Ho Lee, Myung Geun Song
  • Publication number: 20240337929
    Abstract: A photoacid generator including an anion having a novel structure having a specific polar functional group such as a sulfonate group is provided. A photoresist composition comprising the same and a method for forming a photoresist pattern are also provided.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 10, 2024
    Inventors: Jaehyun KIM, Myoung Hyun HUR, Jeong Sik KIM, Min Ja YOO, Hyung Kun LEE, Chanhyuk JI, Gyeonghun JANG, Jeongmin HA
  • Publication number: 20240337930
    Abstract: A salt compound includes an anion having a specific structure represented by Chemical Formula 1, and a cation represented by Chemical Formula 2. A quencher includes the salt compound; and a photoresist composition includes the salt compound.
    Type: Application
    Filed: June 14, 2024
    Publication date: October 10, 2024
    Inventors: Jaehyun KIM, Myoung Hyun HUR, Jeong Sik KIM, Min Ja YOO, Hyung Kun LEE
  • Patent number: 12112289
    Abstract: Disclosed are a method and device for managing a project by using cost payment time point settings. A project is efficiently operated by dividing a project based on a minimum unit task and designing a plurality of child projects connected in sequential order such that a plurality of child projects proceed in order.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: October 8, 2024
    Assignee: CROWDWORKS, INC.
    Inventors: Min Woo Park, Jun Ho Lee, Jeong Sik Jang, Dong Hyun Shin, Jeong Myeong Shin