Patents by Inventor Jae Heo

Jae Heo 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: 20240176450
    Abstract: An input sensing device includes first driving electrodes, second driving electrodes, and sensing electrodes, and a sensing driver that transmits a first driving signal to the first driving electrodes at a first frequency, transmits a second driving signal to the second driving electrodes at a second frequency, and determines a touch or approach of an external object based on sensing signals received from the sensing electrodes. The sensing driver includes analog front-end circuits that separate a sensing signal of the first frequency and a sensing signal of the second frequency that are received from the respective sensing electrodes, and generate digital sensing data based on a result of a recombination of the separated sensing signals.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: JI WOONG KIM, Moon Jae Jeong, Hyung Gun Ma, Tae Hun Lee, Keum Dong Jung, Sang Hyun Heo
  • Patent number: 11990616
    Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery and a lithium secondary battery including the same. The positive electrode active material according to the present invention reduces the specific surface area and grain boundary of a secondary particle in which a side reaction with an electrolyte solution occurs to improve the high-temperature stability of the positive electrode active material and reduce gas generation caused by the positive electrode active material.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: May 21, 2024
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Gyeong Jae Heo, Hyun Jong Yu, Jung bae Park, Eun byeol Hyeong
  • Patent number: 11987833
    Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 21, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Jeong Woo Seo, Jong Jae Yi, Sun Yeon Heo, Young Bae Kim, Chul Ho Kim, Baek Rock Oh, Jung Hyun Ju, Hack Sun Choi
  • Publication number: 20240157976
    Abstract: An embodiment collision avoidance control method with an autonomous driving control system includes generating a grid map by storing vehicle information including position and velocity vectors of a vehicle and object information including position and velocity vectors of an object sensed around the vehicle in a grid cell corresponding to an area occupied by the vehicle and the object and determining, as a collision risk area, an area where a grid cell occupied by the vehicle for each reference time set based on the vehicle information overlaps a grid cell occupied by the object for each reference time predicted based on the object information, to control avoidance of the collision risk area.
    Type: Application
    Filed: November 15, 2022
    Publication date: May 16, 2024
    Inventors: Se Jong Heo, Yeon Sik Kang, Kyung Jae Ahn, Du Hyeon Cho
  • Patent number: 11978891
    Abstract: The present invention relates to a positive electrode active material, in which primary particles included in a secondary particle exhibit an aspect ratio gradient which gradually increases from the center of the secondary particle to the surface thereof, and a lithium secondary battery which uses a positive electrode containing the positive electrode active material.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: May 7, 2024
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Gyeong Jae Heo, Hyun Jong Yu, Seung Hyun Choi, Yu Gyeong Chun
  • Publication number: 20240145935
    Abstract: An antenna apparatus includes: a parabolic reflector; a dielectric support pedestal; a sub-reflector connected to an upper part of the dielectric support pedestal; and a waveguide connected to a lower part of the dielectric support pedestal, wherein the parabolic reflector has a curved surface in which a ratio of a focal length to a diameter is greater than a preset value, and at least one corrugation configured to suppress a cross polarization is formed in a region of the dielectric support pedestal.
    Type: Application
    Filed: October 31, 2022
    Publication date: May 2, 2024
    Inventors: Byung Chul PARK, Seung Ho KIM, Kun Sup KWON, Jong Wan HEO, Sung Jae LEE, Ki Min HWANG
  • Patent number: 11963791
    Abstract: A method for training an algorithm for predicting a knee adduction moment (KAM) includes, while each subject walks over forceplates, capturing kinematic data, generating first ground reaction force (GRF) data, generating second GRF data, and generating reference KAM data based on the kinematic data and the first GRF data. While repeatedly training the algorithm by incrementing i by one, the method performs generating a model, which predicts reference KAM data, validating the predicted reference KAM data based on reference KAM data of the subjects other than the i-th subject, adjusting internal parameters by minimizing an error between the predicted KAM data and reference KAM data of the subjects other than the i-th subject, and producing an accuracy score for the model based on an error between the predicted reference KAM data and the reference KAM data of the i-th subject.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 23, 2024
    Assignee: University of Maryland, College Park
    Inventors: Yunjung Heo, Jumyung Um, Jae Kun Shim, Samantha Snyder, Ross Miller
  • Patent number: 11967754
    Abstract: The present disclosure relates to an electronic apparatus. The electronic apparatus includes a display panel in which an active area and a peripheral area are defined and an antenna with at least a portion overlapping the active area. The antenna includes a first pattern portion having a first characteristic impedance and a first mesh structure, a second pattern portion, and a third pattern portion. The second pattern portion is disposed adjacent to the first pattern portion and has a second characteristic impedance different from the first characteristic impedance and a second mesh structure. The third pattern portion is disposed adjacent to the second pattern portion and has a third characteristic impedance different from the second characteristic impedance and a third mesh structure. The second characteristic impedance has a value between the first characteristic impedance and the third characteristic impedance.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: April 23, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLGY)
    Inventors: Jae-Kyoung Kim, WonSang Park, Gangil Byun, Jinmyeong Heo
  • Publication number: 20240122053
    Abstract: Provided are display panel manufacturing method and apparatus. The display panel manufacturing method includes detecting a machining target area of a bottom layer, removing an area, overlapping the machining target area, of a top layer, emitting a laser beam to the machining target area of the bottom layer to provide a bottom pattern from the machining target area, and providing a compensation pattern in the removed area of the top layer.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 11, 2024
    Inventors: SUNGJUN KIM, WOO HYUK KWON, JAE MYOUN DO, BONG HO SUL, SEUNG NOH LEE, GYEOM UK KIM, YOUNG-BAE KIM, YOUNG-JUN YUN, KYUNGCHEOL LEE, KYUNGSEOK HEO, GUN-A HWANG, MINHO HWANG
  • Publication number: 20240073666
    Abstract: The present disclosure relates to a method of providing a proximal user networking service by means of a near-field communication network and a system therefor. Specifically, the present disclosure implements an environment in which, when an ad packet is broadcast using a certain host device, a guest device that receives the ad packet in the vicinity uploads relevant information to a service server, thereby allowing the host device to check guest devices that have been present in proximity thereto in the vicinity.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 29, 2024
    Inventors: Seok Ki KIM, Jung In CHOI, Jae Kyu LEE, Keol HEO, Hyun Seo LIM
  • Publication number: 20240067784
    Abstract: An implementation relates to a polyester-based film having low hygroscopicity, a manufacturing method therefor, and a membrane electrode assembly comprising same, and the polyester-based film has excellent flexibility, adhesion and durability and has a moisture absorption represented by formula 1, which meets 0.25% or less, and thus has excellent hydrolysis resistance so as to be applied as a film for a fuel cell sub-gasket and exhibit excellent characteristics.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 29, 2024
    Inventors: Young Min HEO, Byeong Jae LIM, Jewon YEON, Ki Youn SONG
  • Patent number: 11697334
    Abstract: A vehicle door glass assembly capable of regulating a position of a door glass may include a door frame forming a vehicle door; a garnish joined to a periphery of the door frame to finish an outer side face of the door frame; the door glass installed so as to be raised or lowered within the door frame; a glass run assembled to the door frame to support a periphery of the door glass; and a slider installed in an inner side face of the door glass to guide a raising or lowering movement of the door glass, where the garnish is provided with a restraint device configured to prevent the slider from moving in a longitudinal direction of a vehicle.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: July 11, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyung-Sik Choi, Gyung-Jae Heo, Eui-Chan Cho, Jea-Hong Kim
  • Patent number: 11643337
    Abstract: The present invention relates to a lithium composite oxide, a positive electrode active material for a lithium secondary battery including the lithium composite oxide, and a lithium secondary battery using a positive electrode including the positive electrode active material.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: May 9, 2023
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Gyeong Jae Heo, Hyun Jong Yu, Seung Hyun Choi
  • Publication number: 20230067781
    Abstract: The present invention relates to a lithium metal complex oxide and a preparation method thereof, and more particularly, to a lithium metal complex oxide mixed with a metal compound for a lithium reaction, stirred and heat-treated to allow residual lithium and a metal compound for reducing lithium (or a metal compound for lithium reduction) to react with each other on a surface to form a product, which is included in the lithium metal complex oxide, in which the content of Ni3+ is higher than the content of Ni2+ and a ratio of Ni3+/Ni2+ is 1.5 or greater so that life characteristics and capacity characteristics are improved, while residual lithium is reduced, and a preparation method thereof.
    Type: Application
    Filed: October 11, 2022
    Publication date: March 2, 2023
    Inventors: Moon Ho CHOI, Jong Hwan PARK, Gyeong Jae HEO, Hyun Jong YU, Yonghwan GWON, Young Nam PARK, Eun Byeol HYEONG
  • Patent number: 11581522
    Abstract: The present invention relates to a positive electrode active material and a lithium secondary battery comprising the same.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: February 14, 2023
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Gyeong Jae Heo, Hyun Jong Yu, Seung Hyun Choi
  • Publication number: 20220411282
    Abstract: The present invention relates to a positive electrode active material comprising an overlithiated layered oxide (OLO) and, more specifically, to a positive electrode active material comprising: an OLO represented by chemical formula 1 below; and an amorphous free oxide coating layer of an amorphous free oxide on the surface of the OLO represented by chemical formula 1. [Chemical formula 1] Li2MnO3.(1-r)LiaNixCoyMnzM11-(x+y+z)O2 (wherein, in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z?1, and M1 is at least any one selected from Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sm, Ca, Ce, Fe, Al, Ta, Mo, Sc, V, Zn, Cu, In, S, B, Ge, Si, and Bi).
    Type: Application
    Filed: October 19, 2020
    Publication date: December 29, 2022
    Inventors: Moon Ho CHOI, Gyeong Jae HEO, Seung Hyun CHOI, A Reum YANG, Ju Kyoung KANG
  • Publication number: 20220388864
    Abstract: The present invention comprises: an overlithiated layered oxide represented by chemical formula 1 below; and an ion-conductive coating layer on the overlithiated layered oxide represented by chemical formula 1: [chemical formula 1] rLi2MnO3ยท(1-r)LiaNixCoyMnzM11?(x+y+z)O2 (in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z<1, and M1 is at least one selected from among Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sm, Ca, Ce, Fe, Al, Ta, Mo, Sc, V, Zn, Cu, In, S, B, Ge, Si, and Bi).
    Type: Application
    Filed: October 19, 2020
    Publication date: December 8, 2022
    Inventors: Moon Ho CHOI, Gyeong Jae HEO, Seung Hyun CHOI
  • Publication number: 20220393153
    Abstract: The present invention comprises, in lithium composite oxide particles, an overlithiated oxide having a layered crystal structure and represented by chemical formula 1 below, and comprises a lithium manganese oxide represented by chemical formula 2 below outside the lithium composite oxide particles, wherein the overlithiated oxide included in the particles and the lithium manganese oxide included outside the particles have different Li/IM values. [Chemical formula 1] rLi2MnO3.(1-r)LiaNixCoyMnzM11-(x+y+z)O2 (wherein, in chemical formula 1, 0<r?0.6, 0<a?1, 0?x?1, 0?y<1, 0?z<1, and 0<x+y+z?1, and M1 is at least any one selected from Na, K, Mg, Al, Fe, Cr, Y, Sn, Ti, B, P, Zr, Ru, Nb, W, Ba, Sr, La, Ga, Mg, Gd, Sin, Ca, Ce, Fe, Al, Ta, Mo, Se, Zn, Nb, Cu, in, S, B, and Bi) [Chemical formula 2] LibMnpOq (wherein, in chemical formula 2, 0.1?b/p?2.5 and 0<q?15).
    Type: Application
    Filed: October 19, 2020
    Publication date: December 8, 2022
    Inventors: Moon Ho CHOI, Gyeong Jae HEO, Seung Hyun CHOI
  • Patent number: 11508960
    Abstract: The present invention relates to a lithium metal complex oxide and a preparation method thereof, and more particularly, to a lithium metal complex oxide mixed with a metal compound for a lithium reaction, stirred and heat-treated to allow residual lithium and a metal compound for reducing lithium (or a metal compound for lithium reduction) to react with each other on a surface to form a product, which is included in the lithium metal complex oxide, in which the content of Ni3+ is higher than the content of Ni2+ and a ratio of Ni3+/Ni2+ is 1.5 or greater so that life characteristics and capacity characteristics are improved, while residual lithium is reduced, and a preparation method thereof.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: November 22, 2022
    Assignee: ECOPRO BM CO., LTD.
    Inventors: Moon Ho Choi, Jong Hwan Park, Gyeong Jae Heo, Hyun Jong Yu, Yonghwan Gwon, Young Nam Park, Eun Byeol Hyeong
  • Patent number: 11249146
    Abstract: A circuit for monitoring an output voltage of a hall sensor includes an input port electrically connected to a first hall-sensor output terminal; an output port to output a monitoring voltage; a holder electrically connected to the input port to save the voltage of the input port; a first buffer including a first output terminal and first input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the first output terminal, and electrically connected to the holder; a second buffer including a second output terminal and second input terminal having an input impedance higher than an output impedance, having a voltage corresponding to a voltage of the second output terminal, and electrically connected to the input port; and an amplifier producing the monitoring voltage by amplifying a difference in voltages between the first output terminal and the second output terminal.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: February 15, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Chang Jae Heo