Patents by Inventor Ji-yeon Kim

Ji-yeon 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).

  • Publication number: 20220001361
    Abstract: There are provided an ammoxidation catalyst for propylene, a manufacturing method of the same, and an ammoxidation method of propylene using the same. Specifically, according to one embodiment of the invention, there is provided an ammoxidation catalyst for propylene that not only exhibits high activity to ammoxidation of propylene, but also has high amorphous phase content.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 6, 2022
    Inventors: Ji Yeon Kim, Kyungyeon Kang, Jun Seon Choi
  • Patent number: 11199303
    Abstract: A lighting apparatus of vehicles may include a light source unit of emitting light; a first reflection unit of reflecting light incident from the light source unit to discharge the reflected light outside the first reflection unit; a second reflection unit rotatably provided between the light source unit and the first reflection unit to reflect light for allowing light emitted by the light source unit to move to the first reflection unit or blocking the light such that the light is not moved to the first reflection unit and reflecting the light at a position different from the first reflection unit to discharge the light outside depending on a rotational position of the second reflection unit; and a driving unit connected to the second reflection unit and configured of adjusting the rotational position of the second reflection unit.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: December 14, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Jung Wook Lim, Byoung Suk Ahn, Ki Hong Lee, Seung Hyeok Chang, Jung Hee Seo, Ji Yeon Kim, Yoo Jin Son, Jong Young Kim, Jin Sik Nam, Dong Hyun Go, Mi Hyang Park
  • Patent number: 11193985
    Abstract: An apparatus for diagnosing a battery includes a sensing unit configured to measure a potential and a current of a battery, and a processor configured to estimate a capacity of the battery based on the current measured by the sensing unit, detect inflection points in potential-capacity data in which the potential and the estimated capacity are mapped with each other, estimate an electrode potential of each inflection point, calculate a potential difference between each estimated electrode potential and a reference electrode potential, diagnose a change of at least one of an active material area, a depth of charge and a depth of discharge of an electrode of the battery based on an increase or decrease pattern of the plurality of calculated potential differences, and determine a mode of the battery as a normal mode or a failure mode based on the diagnosis result.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: December 7, 2021
    Inventors: Yoon-Jung Bae, Dae-Soo Kim, Ji-Yeon Kim, Dong-Kyu Kim, Jae-Hyun Lee
  • Publication number: 20210357064
    Abstract: A touch sensor laminate according to an embodiment of the present invention includes a lower structure, a touch sensor layer stacked on the lower structure, an adhesive layer stacked on the touch sensor layer and having a Young's Modulus from 0.05 to 1 MPa, and an optical layer stacked on the adhesive layer. The touch sensor laminate has a thickness ratio of a predetermined range to provide improved folding durability.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 18, 2021
    Inventors: Ji Yeon KIM, Myeong Won LEE, Gwang Yong TAK
  • Patent number: 11175347
    Abstract: The present invention relates to a device and a method for diagnosing battery deterioration, the device comprising: a battery comprising at least one cell; a charging unit for charging the cell, and performing cut-off during a stabilization time in which the charged cell is stabilized; a sensing unit for measuring a current of the cell with respect to time; and a control unit for, by using the measured current, detecting an inflection point of the measured current, calculating a slope of the measured current in a first period after a time corresponding to the inflection point; and comparing the current slope of a reference cell, corresponding to the slope of the measured current, so as to diagnose whether the cell has deteriorated.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: November 16, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Ji Yeon Kim, Yoon Jung Bae
  • Patent number: 11168302
    Abstract: Provided are a method of preparing retinal ganglion cells by differentiation of stem into retinal ganglion cells, retinal ganglion cells differentiated by the method, a method of screening for a death inhibitor or a proliferation promoter of retinal ganglion cells using the retinal ganglion cells differentiated by the method, a kit of screening for the death inhibitor or the proliferation promoter of retinal ganglion cells including the retinal ganglion cells differentiated by the method, a pharmaceutical composition for treating glaucoma or optic neuropathy including the retinal ganglion cells, a method of treating glaucoma or optic neuropathy including the step of administering the retinal ganglion cells to a subject suspected of having glaucoma or optic neuropathy, and a method of preparing a mature retinal ganglion cell line.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: November 9, 2021
    Assignee: ClavisTherapeutics, INC.
    Inventors: Sung Sup Park, Ji Yeon Kim
  • Patent number: 11163011
    Abstract: An apparatus for diagnosing a battery includes a sensing unit configured to measure a potential and a current of a battery, and a processor configured to estimate a capacity of the battery based on the current measured by the sensing unit, detect inflection points in potential-capacity data in which the potential and the estimated capacity are mapped with each other, estimate an electrode potential of each inflection point, calculate a potential difference between each estimated electrode potential and a reference electrode potential, diagnose a change of at least one of an active material area, a depth of charge and a depth of discharge of an electrode of the battery based on an increase or decrease pattern of the plurality of calculated potential differences, and determine a mode of the battery as a normal mode or a failure mode based on the diagnosis result.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: November 2, 2021
    Inventors: Yoon-Jung Bae, Dae-Soo Kim, Ji-Yeon Kim, Dong-Kyu Kim, Jae-Hyun Lee
  • Patent number: 11157119
    Abstract: A touch sensor includes a base layer; an electrode layer including, on the base layer, first array sensing cells connected and arranged in a first direction and second array sensing cells spaced apart from the first array sensing cells and arranged spaced apart in a second direction, the first and second sensing cells being provided with dummy holes; an insulation layer formed on the electrode layer and being provided with contact holes connecting the neighboring second array sensing cells in the second direction; and bridges formed on the contact hole and the insulation layer to electrically connect the neighboring second array sensing cells.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: October 26, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Cheol Hun Lee, Dohyoung Kwon, Ji-Yeon Kim, Ki Deok Lee
  • Patent number: 11150307
    Abstract: A apparatus for diagnosing battery includes a sensing unit configured to measure a voltage of a battery and a processor configured to estimate a state of charge (SOC) of the battery, detect a plurality of inflection data from SOC-voltage data of the battery where the voltage received from the sensing unit and the estimated SOC are mapped, calculate a differential coefficient increase or decrease rate at each of the plurality of inflection data detected based on a preset reference differential coefficient, diagnose a change of an electrode reaction resistance of the battery depending on whether the plurality of calculated differential coefficient increase or decrease rates belong to a preset reference increase or decrease rate range, and adjust the magnitude of a charge or discharge current of the battery only when it is diagnosed that the electrode reaction resistance is increased.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 19, 2021
    Inventors: Yoon-Jung Bae, Dae-Soo Kim, Dong-Kyu Kim, Ji-Yeon Kim, Jae-Hyun Lee
  • Publication number: 20210311092
    Abstract: A micro probe array device and method of manufacturing are disclosed. In the micro probe array device, a plurality of working electrodes are arranged in an array form, so that an individual electric signal can be applied to an object for each working electrode. In the micro probe array device, the height of the working electrode may be different, the working electrode and the counter electrode may constitute a double electrode, or the substrate may be made of a flexible material.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 7, 2021
    Inventors: Jae-Hyoung Park, Seung-Ki Lee, Donggen Choi, So-Bin Shin, Ji-Yeon Kim
  • Publication number: 20210300933
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 30, 2021
    Inventors: Chun Eung PARK, Young Koo JANG, Yong Je SHIN, Ji Yeon KIM, Seung Mo HAM, Yong Gil KIM, Hye Kyung MIN, Soo Bong CHA, Hyo Jun JUNG, Ju Young LEE, Seung Nam HAN, Jin Yong CHUNG, Eun Ju CHOI, Chan Mi JOUNG, Jong Sil PARK, Ji Won LEE, Nahm Ryune CHO, Eun Ju RYU, Cheol Young MAENG
  • Publication number: 20210261833
    Abstract: An adhesive film, a scattering prevention film including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including: a polymerization product including a hydroxyl group-containing (meth)acrylic copolymer; and an alkylene oxide cross-linking agent. The adhesive film contains a substituted monocyclic cyclyloxy group and has a peel strength of about 950 gf/in or more, as measured with respect to a glass plate at about 25° C.
    Type: Application
    Filed: February 19, 2021
    Publication date: August 26, 2021
    Inventors: Sung Hyun MUN, Ji Won KANG, Do Young KIM, Il Jin KIM, Ji Yeon KIM, Ji Ho KIM, Kyoung Gon PARK, Dong Myeong SHIN, Gwang Hwan LEE, Jin Young LEE, Jae Hyun HAN, Ji Young HAN, Se Mi HEO
  • Publication number: 20210255732
    Abstract: A foldable touch sensor panel comprises: a touch sensor layer, a bonding layer having one side coupled to one side of the touch sensor layer and the other side coupled to a functional layer; and an adhesive layer having one side coupled to the other side of the touch sensor layer and the other side coupled to a display panel.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 19, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ji-Yeon Kim, Dohyoung Kwon, Ki Deok Lee, Cheol Hun Lee
  • Patent number: 11072689
    Abstract: The present application relates to a gel polymer electrolyte, a method for producing a gel polymer electrolyte, and an electrochromic device comprising the same. As the gel polymer electrolyte comprises a block copolymer, the present application can simultaneously satisfy high ionic conductivity, low turbidity and adhesiveness.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: July 27, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Oh Kim, Sa Rah Kim, Ji Yeon Kim, Sung Soo Yoon, Su Hee Lee, Su Jeong Kim, Jeong Ae Yoon
  • Patent number: 11046702
    Abstract: The present disclosure provides a compound of Chemical Formula (1) or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same: wherein X, Z, R1 and R2 are as defined in the specification. The compound of Chemical Formula (1) or pharmaceutically acceptable salt thereof acts as a positive allosteric modulator of metabotropic glutamate receptor subtype 5 (mGluR5), thereby being useful in the prevention or treatment of disorder mediated by glutamate dysfunction and mGluR5.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: June 29, 2021
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Chun Eung Park, Young Koo Jang, Yong Je Shin, Ji Yeon Kim, Seung Mo Ham, Yong Gil Kim, Hye Kyung Min, Soo Bong Cha, Hyo Jun Jung, Ju Young Lee, Seung Nam Han, Jin Yong Chung, Eun Ju Choi, Chan Mi Joung, Jong Sil Park, Ji Won Lee, Nahm Ryune Cho, Eun Ju Ryu, Cheol Young Maeng
  • Publication number: 20210191594
    Abstract: A touch sensor according to an embodiment of the present invention includes a base layer, a first electrode layer including first dummy electrodes and first sensing electrodes including first holes therein arranged on a top surface of the base layer, the first sensing electrodes, an insulating interlayer formed on the base layer and covering the first electrode layer, and a second electrode layer including second dummy electrodes and second sensing electrodes including second holes therein arranged on a top surface of the insulating interlayer. An electrode visual recognition can be suppressed by an overlapping arrangement of the holes and the electrode patterns.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Do Hyoung KWON, Ji Yeon KIM, Ki Deok LEE, Cheol Hun LEE
  • Publication number: 20210191576
    Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, sensing electrodes disposed on the substrate layer, an insulating layer covering the sensing electrodes on the substrate layer, a bridge electrode electrically connecting neighboring sensing electrodes of the sensing electrodes on the insulating layer, and floating electrodes distributed around the bridge electrode on the insulating layer.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Do Hyoung KWON, Ji Yeon KIM, Ki Deok LEE, Cheol Hun LEE
  • Publication number: 20210191572
    Abstract: A touch sensor according to an embodiment of the present invention includes a base layer, a bridge electrode disposed on a top surface of the base layer, auxiliary electrodes disposed around the bridge electrode to be physically spaced apart from the bridge electrode, first sensing electrodes electrically connected to each other via the bridge electrode, and second sensing electrodes electrically separated from the first sensing electrodes and arranged in a direction different from an arrangement direction of the first sensing electrodes. A resistance may be decreased and a visual recognition of the bridge electrode may be suppressed using the auxiliary electrodes.
    Type: Application
    Filed: December 21, 2020
    Publication date: June 24, 2021
    Inventors: Do Hyoung KWON, Ji Yeon KIM, Ki Deok LEE, Cheol Hun LEE
  • Patent number: 11026065
    Abstract: A server according to an embodiment of the disclosure may include at least one processor and storage, wherein the at least one processor may be configured to receive beacon information including information on at least one website from the electronic device, collect data from a first website of the at least one website based on the beacon information, generate content having a structured document format based on at least a part of the collected data, and transmit the generated content to the electronic device.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: June 1, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Yeon Kim, Ki Hong Kwon, Kwang Sub Kim, Sang Hyun Park, Jae Min Seo, Tae Jung Shim, Byung Woo Lee, Sei Jin Lee, Chang Ho Lee
  • Publication number: 20210149521
    Abstract: A touch sensor includes a substrate and first and second touch sensor electrode layers. The first touch sensor electrode layer is disposed on a first surface of the substrate, and includes a first pad formed on an opposing surface to a surface in contact with the substrate. The second touch sensor electrode layer is disposed on a second surface of the substrate, exposes at least a portion of the surface in contact with the substrate to an outside of the substrate, and includes a second pad formed on the portion exposed to the outside of the surface in contact with the substrate. The first pad and the second pad do not overlap in a stacking direction.
    Type: Application
    Filed: April 16, 2019
    Publication date: May 20, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Gwang Yong TAK, Junha KIM, Ji-Yeon KIM