Patents by Inventor Hyun Ju Kim

Hyun Ju Kim 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: 11451699
    Abstract: An electronic device includes a processor, and an image sensor module, wherein the image sensor module may include an image sensor, and a control circuit electrically connected to the image sensor and connected to the processor through an interface, and wherein the control circuit may obtain raw image data through the image sensor, sense at least one pixel data included in the raw image data and at least one error data based on a difference between pixel values of the at least one pixel data and each of at least one other pixel data adjacent to the at least one pixel data, generate attribute information corresponding to the at least one error data, correct the at least one error data based on a specified scheme, compress the raw image data in which the at least one error data are corrected, and transmit the compressed raw image data and the attribute information to the processor.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Ju Chun, Jin Min Bang, A Rang Lee, Jong Bum Choi, Sung Oh Kim, Young Jo Kim, Hyun Hee Park, Ha Joong Park
  • Publication number: 20220294024
    Abstract: Discussed is a method for manufacturing a secondary battery, the method including an operation (a) of alternately stacking an electrode and a separator to manufacture an electrode assembly; an operation (b) of laminating the electrode assembly at a pressure of 5 kgf/cm2 or more to bond the electrode and the separator, which are provided in the electrode assembly, to each other; an operation (c) of accommodating the electrode assembly in a battery case and injecting an electrolyte into the battery case to seal the battery case, thereby manufacturing a preliminary battery; an operation (d) of charging and discharging the preliminary battery to activate the preliminary battery; and an operation (e) of aging the preliminary battery at a high temperature of 60° C. to 100° C. for 1 hour to 6 hours to thermally treat the preliminary battery.
    Type: Application
    Filed: July 1, 2020
    Publication date: September 15, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Jun CHOI, Soon Ju CHOI, Seok Koo KIM, Young Deok KIM, Dae Soo KIM
  • Publication number: 20220287791
    Abstract: The automated apparatus for stereotactic surgical device capable of applying a rotational force to a handle of a stereotactic surgical device includes a support that is formed into a plate shape including therein a first opening and is coupled to the stereotactic surgical device, an operation part that is coupled to the handle penetrating the support and has a receiving groove, which is extended in a longitudinal direction, at an upper portion, a driving part that includes a rotational shaft and a rotational means rotating the rotational shaft, a rotational part that includes an insertion member to be inserted into the receiving groove and is coupled to the rotational shaft, and a connection part which is coupled to the driving part by receiving the rotational part in a chamber formed therein and of which the lower portion is detachably coupled to the support.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 15, 2022
    Inventors: Sung Yon KIM, Hyun Ju AHN
  • Publication number: 20220281805
    Abstract: A lobamide compound according to an embodiment of the present disclosure is represented by Formula 1. The lobamide compound has excellent PTP-1B inhibitory activity that is far higher than that of conventional lobaric acid derivatives and which can be orally administered, and thus is very effective in the prevention or treatment of diabetes or obesity through oral administration.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 8, 2022
    Inventors: Joung Han YIM, Il Chan KIM, Se Jong HAN, Tai Kyoung KIM, Dong Gyu JO, Hyun Cheol OH, Ha Ju PARK, Seul Ki MIN, Sung Jin KIM, Pil Sung KANG, Min Ju KIM, Jung Eun KIM, Kyung Hee KIM, Ju Mi HONG
  • Publication number: 20220285686
    Abstract: A method for preparing a spheronized carbonaceous negative electrode active material, including the steps of: mixing scaly graphite, solid pitch and liquid pitch to form a mixture, and spheronizing the mixture to prepare spheronized granulated particles; firing the spheronized granulated particles; carrying out carbon coating of the fired spheronized granulated particles to form carbon-coated spheronized granulated particles; heat treating the carbon-coated spheronized granulated particles; and disintegrating the heat treated carbon-coated spheronized granulated particles.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 8, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun-Chul KIM, Sang-Wook WOO, Chang-Ju LEE
  • Publication number: 20220277969
    Abstract: An embodiment of the present invention provides a large-area heater. The large-area heater comprises: a heating plate including a central area in which heat is concentrated and a peripheral area surrounding the central area; and a plurality of unit heaters for heating at least a part of the central area and at least a part of the peripheral area, wherein each of the plurality of unit heaters comprises: a plurality of heat emitting areas producing different amounts of heat; a plurality of power wires for independently transmitting power to the plurality of heating areas, respectively; and pairs of power terminals which are arranged at the corner of each of the unit heaters so as to supply power to the plurality of power wires, the number of pairs of power terminals corresponding to the number of the plurality of heat emitting areas.
    Type: Application
    Filed: November 22, 2019
    Publication date: September 1, 2022
    Inventors: Tai Young KANG, Dong ju KIM, Young Sung HONG, Hyun Gi KANG
  • Patent number: 11427527
    Abstract: Provided is a citrate-based plasticizer and a resin composition including the same. The citrate-based plasticizer includes one or more citrates having alkyl groups with 7 carbon atoms. The citrate-based plasticizer can solve limitations on migration and volatile loss inherent in the conventional plasticizer and limitations on characteristics of processing such as plasticizing efficiency and absorption rate.
    Type: Grant
    Filed: May 21, 2018
    Date of Patent: August 30, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Yun Ki Cho, Joo Ho Kim, Jeong Ju Moon
  • Patent number: 11427699
    Abstract: A plasticizer composition, a resin composition and methods of preparing the same are disclosed. The compositions and methods comprise a terephthalate-based material, which has two alkyl groups bound to a diester group, and a dibenzoate-based material. The compositions and methods have a weight ratio of the terephthalate-based material to the dibenzoate-based material of 99:1 to 1:99.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: August 30, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Yun Ki Cho, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong
  • Publication number: 20220267567
    Abstract: The present invention relates to a tetraester-based plasticizer composition characterized in including a product derived from esterification reaction of an isomer mixture of hexanoic acid and a tetraol, wherein the degree of branching of the isomer mixture of hexanoic acid is 2.0 or less. If the plasticizer composition is applied to a resin, plasticization efficiency and absorption rate may be maintained to equal or better levels when compared to a case applying the conventional plasticizer, and mechanical properties, migration resistance, stress migration and loss properties may be markedly improved.
    Type: Application
    Filed: March 31, 2021
    Publication date: August 25, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Hyun Kyu Kim, Jeong Ju Moon, Seok Ho Jeong, Woo Hyuk Choi
  • Publication number: 20220270673
    Abstract: A semiconductor apparatus includes a temperature detecting circuit and a temperature raising circuit. The temperature detecting circuit detects a temperature to generate temperature detection information. The temperature raising circuit generates heat through a toggling operation based on the temperature detection information.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 25, 2022
    Applicant: SK hynix Inc.
    Inventors: Dong Keun KIM, Min KANG, Dong Uc KO, Young Su OH, Hyun Ju YOON, Jun Hyun CHUN
  • Publication number: 20220268844
    Abstract: A communication apparatus according to an embodiment disclosed herein includes a data collecting unit configured to obtain log information about a state of a battery from a battery management system that manages the battery, a first storing unit including reference log information for determining abnormality of the battery, and a diagnosing unit configured to diagnose abnormality of the battery by comparing the log information about the state of the battery with the reference log information.
    Type: Application
    Filed: April 7, 2022
    Publication date: August 25, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang JO, Hyun Ju HONG, Sung Yul YOON, Jae Kwang JEON, Jeong Bin LEE, Jae Sung IM, Won Kyung KIM, Won Bin CHOI, Myung Hyun SHIM
  • Patent number: 11420963
    Abstract: Disclosed are a novel rebamipide prodrug, a method for preparing the same, and use thereof. Also, a pharmaceutical composition comprising the novel rebamipide prodrug as an active ingredient is provided. The rebamipide prodrug is increased 25-fold in absorption rate compared to rebamipide itself, and can be applied to the prophylaxis or therapy of gastric ulcer, acute gastritis, chronic gastritis, xerophthalmia, cancer, osteoarthritis, rheumatoid arthritis, or obesity.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: August 23, 2022
    Assignees: SAMJIN PHARMACEUTICAL CO., LTD., ASTECH. CO., LTD.
    Inventors: Eui Hwan Cho, Sung Ju Choi, Sung Woo Lee, Hee Jong Shin, Ho Seok Kwon, Jae Woong Lee, Jeong Ho Joo, Hyun Tae Kim, Woo Heon Song, Jong Bae Yoon, Ki Seok Park, Ho Joon Park, Ho Tae Nam
  • Publication number: 20220251724
    Abstract: Embodiments provide a method of growing a silicon single crystal ingot, the method including growing a silicon single crystal ingot having crystal orientation of (111) using the Czochralski method, measuring a diameter of the silicon single crystal ingot, calculating a length of a facet of the silicon single crystal ingot, calculating a correction formula for a rotation speed of a seed and a correction formula for a pulling speed of the silicon single crystal ingot based on the calculated facet length, and correcting the rotation speed of the seed and the pulling speed of the silicon single crystal ingot based on a result of the calculation.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 11, 2022
    Inventors: Hyun Ju HWANG, Sang Hee KIM, Kyung Tae PARK
  • Publication number: 20220251336
    Abstract: Provided are a plasticizer composition and a resin composition, and a preparation method thereof, wherein the present invention may provide a plasticizer, which may improve physical properties, such as plasticizing efficiency, migration, tensile strength, elongation rate, stress resistance, and light resistance, required for a sheet formulation when used as a plasticizer of a resin composition, by improving poor physical properties that have been ascribed to structural limitations, and a resin composition including the plasticizer.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong
  • Publication number: 20220252676
    Abstract: A battery management system includes a displacement sensor configured to detect a displacement of a cell group including a plurality of battery cells connected in parallel, and a control unit. The control unit is configured to record the displacement of the cell group at a predetermined time interval for a first diagnosis period from a first time point to a second time point during charging of the cell group. The control unit is configured to determine a first displacement curve from a history of the displacement over the first diagnosis period. The control unit is configured to determine whether the plurality of battery cells is nonuniformly degraded based on the first displacement curve.
    Type: Application
    Filed: November 13, 2020
    Publication date: August 11, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Young-Eun Choi, Hyo-Jung Yoon, Hyun-Min Kim, Eun-Ju Lee
  • Publication number: 20220255069
    Abstract: A negative electrode active material which includes a silicon-based composite represented by SiOa (0?a<1), and a carbon coating layer distributed on a surface of the silicon-based composite, and which has a bimodal pore structure including nanopores and mesopores. In a lithium secondary battery including the negative electrode active material, an oxygen content in the silicon-based composite can be controlled to improve initial efficiency and capacity characteristics, and a specific surface area can also be controlled, and thus a side reaction with electrolyte can be reduced.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 11, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Chul KIM, Yong Ju LEE, Eun Kyung KIM
  • Patent number: 11407882
    Abstract: Provided are a plasticizer composition, a resin composition and a method of preparing the same. Particularly, a plasticizer comprising a cyclohexane 1,4-diester based material and a citrate-based material. The plasticizer is capable of improving physical properties such as plasticization efficiency, migration, tensile strength, elongation rate, stress migration and light fastness, which are required for sheet formulations, when used as a plasticizer for the resin composition by improving poor physical properties generated due to a structural limitation thereof, and a resin composition including the same are provided.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: August 9, 2022
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Kyu Kim, Mi Yeon Lee, Yun Ki Cho, Jeong Ju Moon, Joo Ho Kim, Seok Ho Jeong
  • Publication number: 20220244187
    Abstract: The present invention relates to a target gene-detecting device and a method for detecting a target gene. According to an aspect, a target gene-detecting device can be conveniently fabricated at low cost by employing a porous substrate or a method for detecting a target gene allows the pretreatment of a sample, the extraction of a nucleic acid, the amplification of a nucleic acid, and the detection of a target gene to be conducted at high accuracy and specificity in an integral system, with no contamination plausibility and can be thus useful for gene inspection.
    Type: Application
    Filed: March 15, 2022
    Publication date: August 4, 2022
    Applicant: Samsung Life Public Welfare Foundation
    Inventors: Min Young Lee, Min Hee Kang, Hyun Ju Park, Dong Ho Kim, Sung Gyu Park, Ho Sang Jung
  • Publication number: 20220242814
    Abstract: A method of preparing a raw material mixture by mixing a dicarboxylic acid and a C4-10 mono-alcohol, and obtaining a product mixture including a diester-based material and water by reacting the raw material mixture in the presence of a catalyst. In the first step, at least one among a reactor temperature (Condition A), an alcohol input amount (Condition B), and an inert gas input amount (Condition C) is controlled, and the distinction between a beginning stage of a reaction and an ending stage of the reaction in Conditions A to C above is based on a reaction control point. The reaction control point is a point of time selected at which a conversion rate of the reaction is between 10% and 80%. This method produces a diester-based material with improved reactivity and improved energy expenditure.
    Type: Application
    Filed: September 24, 2020
    Publication date: August 4, 2022
    Inventors: Jeong Ju Moon, Hyun Kyu Kim, Joo Ho Kim, Yun Ki Cho, Seok Ho Jeong, Woo Hyuk Choi
  • Publication number: 20220246891
    Abstract: A display device includes a first substrate having, defined thereon, an active region and a nonactive region around the active region; an active element layer on a first surface of the first substrate and in the active region; a second substrate facing the first surface of the first substrate, the second substrate being on the active element layer; and an antireflection member on a first surface of the second substrate that faces the first substrate, the antireflection member being spaced apart from the active element layer, wherein the antireflection member includes first, second, third, and fourth refractive layers sequentially stacked from the first surface of the second substrate, refractive indexes of the first and third refractive layers are greater than refractive indexes of the second and fourth refractive layers, and the fourth refractive layer includes aluminum, indium, and/or gallium.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 4, 2022
    Inventors: Hyun Ju LEE, Kyeom Ryong KIM, Young Gil PARK, Na Ri AHN, Soo Im JEONG