Patents by Inventor Jung-Hwan Choi

Jung-Hwan 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).

  • Patent number: 10529972
    Abstract: A separator for a rechargeable lithium battery includes a substrate; an organic layer on at least one side of the substrate and including an organic material; and an inorganic layer on at least one side of the substrate and including an inorganic material, where the organic material includes two or more organic particles having respective melting points that are different from each other. A rechargeable lithium battery includes the separator.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: January 7, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Hoon Seok, Jong-Hwan Park, Jung-Hyun Nam, Eon-Mi Lee, Yeon-Joo Choi, Ae-Hui Goh
  • Patent number: 10526337
    Abstract: The present invention relates to a heteroaryl derivative represented by Formula 1 wherein , A, R1, R2, R3, R4, and R5 are as defined herein, or a pharmaceutically acceptable salt thereof, a preparation method therefor, and a pharmaceutical composition for preventing or treating diseases associated with PI3 kinases, containing the same as an active ingredient. The heteroaryl derivative according to the present invention has an excellent effect of selectively inhibiting PI3 kinases, thereby being useful in preventing or treating PI3 kinase diseases such as cancers, autoimmune diseases, and respiratory diseases.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: January 7, 2020
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Ge Hyeong Lee, Hee-Jong Lim, Heeyeong Cho, Woo Kyu Park, Seong Hwan Kim, Jung Hwan Choi
  • Publication number: 20200004387
    Abstract: A display device with a touch screen, which executes at least one application and a method for controlling the display device are provided. The method includes receiving an application execution command to execute at least one application, determining at least one of a size and a position of a window that executes the at least one application according to a position at which the application execution command is input, and displaying the window according to the at least one of the size and position of the window.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Young-Jin KIM, Kang-Tae KIM, Dae-Wook PARK, Tae-Soo KIM, Jung-Hwan CHOI, Sung-Hee KIM
  • Patent number: 10521110
    Abstract: A method for controlling a display device comprising a touch screen is provided. The control method displaying, on the touch screen, a plurality of windows that do not overlap one another and that respectively correspond to executing, displaying a center button disposed at an intersection of a plurality of dividing lines that distinguishes the plurality of windows, receiving an input of a window size change command for changing a size of at least one of the plurality of windows, changing the size of at least one of the plurality of windows in response to the window size change command, and discontinuing the displaying of less than all of the plurality of windows and enlarging a size of at least one remaining window.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Woon Lee, Kang-Tae Kim, Young-Jin Kim, Dae-Wook Park, Jung-Hwan Choi
  • Patent number: 10497505
    Abstract: A magnetic composition includes first, second, and third magnetic metal particles. The first magnetic metal particles have an average particle size of 10 ?m to 28 ?m; the second magnetic metal particles have an average particle size of 1 ?m to 4.5 ?m; and the third magnetic metal particles include insulating layers disposed on surfaces thereof and have a particle size of 300 nm or less. Therefore, eddy current loss of an inductor having a body formed of the magnetic composition may be improved, and high efficiency and inductance of the inductor may be secured.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: December 3, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Se Hyung Lee, Je Ik Moon, Jung Wook Seo, Jun Sung Lee, Woo Jin Lee, Kang Ryong Choi, Il Jin Park, Gwang Hwan Hwang
  • Patent number: 10496196
    Abstract: An electronic device, comprising: a rotary input module; a display; a memory; and at least one processor operatively coupled to the memory, configured to: detect a rotary input via the rotary input module; generate second information associated a first information that is displayed on the display; display the first information and the second information on the display; and change at least some of the first information and the second information based on the rotary input, and displaying the same.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: December 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nojoon Park, Doo-Suk Kang, Geon-Soo Kim, Jung-Hwan Ku, Dong-Jin Choi
  • Patent number: 10491019
    Abstract: A battery management system (BMS) may include a battery, a relay configured to electrically connect and disconnect the battery for supplying a voltage (an electric power) to an electric load to and from the electric load, the electric load configured to receive the voltage (the electric power) from the battery, to compare the received voltage (the electric power) with a reference value and to output a wakeup signal according to the compared result, when the relay is electrically connected, and a controller configured to wake up by the wakeup signal, to monitor a state of the battery and to control a state of the relay. It is possible to prevent overdischarge and overcharge of the battery by monitoring the battery through the electric load in a state in which a vehicle is turned off and switching the BSM to a wakeup state only if necessary.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: November 26, 2019
    Assignee: Hyundai Motor Company
    Inventors: Hyo Sik Moon, Jun Ho Bang, Woo Sung Kim, Kyung In Min, Jae Hoon Choi, Jin Wook Kim, Dong II Kim, Ji Won Nam, Yong Hwan Choi, Yoon Jun Lee, Jeong Hun Seo, Hui Tae Yang, Jun Seok Choi, Yu Seok Kim, Jung Je Woo, Byung Su Kim, Yong Jae Kim, Kyung Ho Kim, Suk Hyung Kim, Hae Kyu Lim
  • Publication number: 20190341656
    Abstract: A negative electrode for a rechargeable lithium battery, the negative electrode including: a current collector; a negative active material layer on the current collector; and a coating layer directly contacting the negative active material layer, the coating layer including an organic material and an inorganic material, is disclosed. A rechargeable lithium battery including the same is also disclosed.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 7, 2019
    Inventors: Jung-Hyun Nam, Jong-Hwan Park, Yeon-Joo Choi, Eon-Mi Lee, Hoon Seok
  • Publication number: 20190338284
    Abstract: A drug delivery system includes an atelocollagen-[aptamer-drug] complex which is prepared by mixing an aptamer-drug conjugate comprised of an aptamer and a drug attached to the aptamer with an atelocollagen dispersion. The aptamer is selected from the group consisting of AS1411, CRO, and ERBB2, and the drug is selected from the group consisting of Gemcitabine, Doxorubicin, and siRNA. An anticancer composition including the drug delivery system can compensate for shortcomings of existing anticancer agents and anticancer therapies.
    Type: Application
    Filed: December 13, 2017
    Publication date: November 7, 2019
    Applicant: INTEROLIGO CORPORATION
    Inventors: Jung Hwan LEE, Jong Hoon LIM, Jong In KIM, Kyoung Ho LEE, Yoo Jin KIM, Jong Wook LEE, Ji Ah CHOI
  • Publication number: 20190333858
    Abstract: Provided is a dielectric layer that has a rock salt structure in a room temperature stable phase. The dielectric layer is made of a compound having a chemical formula of BexM1-xO, where M includes one of alkaline earth metals and x has a value greater than 0 and less than 0.5.
    Type: Application
    Filed: December 19, 2018
    Publication date: October 31, 2019
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INSTITUTE FOR BASIC SCIENCE, ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Keun KIM, Woo Chul LEE, Sang Tae KIM, Hyun Cheol SONG, Seung Hyub BAEK, Ji Won CHOI, Jin Sang KIM, Chong Yun KANG, Christopher W. BIELAWSKI, Jung Hwan YUM, Eric S. LARSEN
  • Patent number: 10455710
    Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min-Sung Kim, Tae An Seo, Jung Hun Lee, Jin Hwan Choi
  • Publication number: 20190314425
    Abstract: The present disclosure relates to an Akkermansia muciniphila strain having a prophylactic or therapeutic effect on a degenerative brain disease and uses thereof. Since the Akkermansia muciniphila strain, the intestinal microorganism of the present disclosure, shows an effect of improving movement control and cognitive abilities as well as memory in an animal model having a degenerative brain disease such as Parkinson's disease and Alzheimer's disease, it can be useful in the prevention or treatment of brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc. In addition, it was confirmed in the present disclosure that compared to the Akkermansia muciniphila strain cultured in a mucin-containing medium, that cultured in a mucin-free medium showed a remarkable effect of improving hyperlipidemia, fatty liver, obesity, and hyperglycemia induced in a mouse model by high-fat diet when administered orally (in vivo).
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Jung-Ran NOH, Kyoung-Shim KIM, Myung-Hee KIM, Yong-Hoon KIM, Sang Jun LEE, Dong-Ho CHANG, Dong-Hee CHOI, Jung Hwan HWANG, Yun-Jung SEO, In-Bok LEE, Young-Keun CHOI, Jung-Hyeon CHOI
  • Publication number: 20190317263
    Abstract: A liquid crystal display device includes a light guide plate, an optical film, a quantum dot film, a display panel, a light source unit, and an optical filter. The light guide plate includes a light incident surface and a light emission surface. The optical film is disposed in the light emission surface on the light guide plate, and has a first refractive index. The quantum dot film is disposed on the optical film. The display panel is disposed on the quantum dot film, and displays an image. The light source unit is spaced apart from the light incident surface of the light guide plate, and emits a light. The optical filter is disposed in the light incident surface such that the optical filter is spaced apart from the light source unit, and reflects a first light, which has an angle of incidence greater than a predetermined angle of incidence, among the light.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 17, 2019
    Inventors: Youn Ho Han, Seung In Baek, Jung Hwan Yi, Mi Ra Gwon, Young Eun Park, Su Jin Choi
  • Patent number: 10448521
    Abstract: A rollable display device includes: a rollable display including a first end and a second end spaced apart from the first end; a first slider including a roller that supports the first end of the rollable display, the first slider being configured to roll the rollable display about the roller; and a second slider including a support that supports the second end of the rollable display while bending the second end of the rollable display, the second slider being slideable relative to the first slider.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae An Seo, Min-Sung Kim, Jung Hun Lee, Jin Hwan Choi
  • Patent number: 10444613
    Abstract: A display device includes a flexible display panel, a roller for winding the flexible display panel, an elastic holder fixed to an edge of the flexible display panel and having a side parallel to the edge of the flexible display panel, and a tension applier set disposed at opposite ends of the elastic holder for tensioning the elastic holder.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae An Seo, Jin Hwan Choi, Jung Hun Lee
  • Publication number: 20190300972
    Abstract: Provided are an Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases, and use thereof. Since the intestinal microorganism Agathobaculum butyriciproducens SR79 strain of the present invention may have effects of inhibiting neuroinflammation and effects of improving movement regulation and cognitive and memory functions in animal models with degenerative brain diseases such as Parkinson's disease and Alzheimer's disease, the strain may be effectively used in foods, medicines, or feeds for preventing or treating brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc., and therefore, it is very useful in the relevant industries.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 3, 2019
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECH NOLOGY
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Kyoung-Shim KIM, Myung-Hee KIM, Sang Jun LEE, Dong-Ho CHANG, Doo-Sang PARK, Jung Hwan HWANG, Yong-Hoon KIM, Dong-Hee CHOI, Jung-Ran NOH, In-Bok LEE, Young-Keun CHOI, Yun-Jung SEO, Jung-Hyeon CHOI, Jun GO, Hye-Yeon PARK, Young-Kyoung RYU, Moon-Soo RHEE
  • Patent number: 10429903
    Abstract: An information handling system having rotationally coupled housing portions supports a flexible display disposed across the housing portions with a hinge structure that manages flexible display curve radius in a folded configuration. The hinge includes plural hinge elements having an arc face, arc cavity interior and mounts that couple with hinge coupling elements. The mounts align the hinge coupling element rotational axis out of the cavity to aid in maintaining the hinge elements having no gaps during rotation of the information handling system housing portions. The hinge coupling element integrates friction plates disposed normal the rotation axis to generate torque for managing housing rotational movement.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 1, 2019
    Assignee: Dell Products L.P.
    Inventors: Jung Hwan Hong, Duck Soo Choi, John T. Morrison
  • Publication number: 20190288281
    Abstract: A negative electrode active material including a core having SiOx (0?x<2), an intermediate layer covering at least a portion of a surface of the core and including at least one of silicon nitride or silicon oxynitride, and a carbon coating layer covering at least a portion of the intermediate layer and containing nitrogen.
    Type: Application
    Filed: February 26, 2018
    Publication date: September 19, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Dong Hyuk KIM, Yong Ju LEE, Eun Kyung KIM, Rae Hwan JO
  • Patent number: 10403572
    Abstract: A semiconductor device includes a substrate having a cell region and a circuit region, an upper wiring layer on the substrate, and a redistribution wiring layer on the upper wiring layer. The upper wiring layer includes a secondary uppermost wiring in the circuit region and an uppermost wiring on the secondary uppermost wiring. The uppermost wiring includes an uppermost chip pad electrically connected to the secondary uppermost wiring. At least a portion of the uppermost chip pad in the cell region. The redistribution wiring layer includes a redistribution wiring electrically connected to the uppermost chip pad. At least a portion of the redistribution wiring serving as a landing pad connected to an external connector.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Chul Cho, Min-Su Ahn, Jung-Hwan Choi
  • Patent number: D871397
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: December 31, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae An Seo, Hyun Woo Koo, Kyu Young Kim, Tae Woong Kim, Yeon Gon Mo, Young-Seok Seo, Jung Hun Lee, Jin Hwan Choi