Patents by Inventor Kwan-Ho Kim

Kwan-Ho 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: 20240155531
    Abstract: A method for registering a wireless device by a terminal in a wireless communication system is provided. The method includes obtaining connection information for the wireless device by scanning a recognition code of the wireless device in a first mode, transitioning to a second mode based on the connection information and receiving a connection request from the wireless device, performing a connection operation to the wireless device to transmit network access information to the wireless device, and transitioning to the first mode, and registering the wireless device upon detecting connection of the wireless device to a network in the first mode.
    Type: Application
    Filed: January 16, 2024
    Publication date: May 9, 2024
    Inventors: Dae-Dong KIM, Hee-Dong KIM, Yun-Ho PARK, Kwan-Woo SONG, Chung-Yong EOM, Dong-Ik LEE, Ja-Iick CHUN, Dong-Yun HAWNG
  • Patent number: 11970558
    Abstract: A method of recovering a solvent including: supplying polymerization reactants including one or more monomers and a solvent to a reactor to obtain a polymer solution; supplying a stream including the polymer solution to a separator to separate an upper discharge stream including the solvent, wherein the solvent is in a gaseous phase, and a lower discharge stream including the polymer solution; heating a divergence stream including a part of the lower discharge stream from the separator by a heating device and refluxing the divergence stream to the separator; supplying a residue stream including a remainder of the lower discharge stream from the separator to a steam stripping process unit; and adjusting a vapor mass fraction of the divergence stream which is refluxed to the separator with a pressure adjustment valve after being heated by the heating device.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 30, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Suk Yung Oh, Jun Seok Ko, Kwan Sik Kim, Joon Ho Shin, Byeong Gil Lyu, Se Kyung Lee
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Patent number: 11929520
    Abstract: Disclosed herein is a porous separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the porous separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 12, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho Ahn, Kwan Woo Nam, Chul Haeng Lee, Young Duk Kim, Je An Lee
  • Patent number: 11919632
    Abstract: An air mobility device improves propulsion due to the Coand? effect when flying so as to increase a flying range and reduces noise when flying.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: March 5, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Youn Sic Nam, Myeong Man Park, Kwan Ho Moh, Keon Woo Kim
  • Publication number: 20230422575
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Application
    Filed: August 27, 2023
    Publication date: December 28, 2023
    Inventors: Hyunjae Na, Jaseung Ku, Kwan-ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho
  • Publication number: 20230407433
    Abstract: An embodiment of the present invention provides a wire rod and a steel wire which are for springs and have excellent corrosion fatigue resistance properties, and a method for producing same, the wire rod and steel wire containing, in wt %, 0.40-0.70% of C, 1.20-2.30% of Si, 0.20-0.80% of Mn, 0.20-0.80% of Cr, 0.015% or less of P, 0.015% or less of S, and 0.010% or less of N, with the remainder comprising Fe and other unavoidable impurities, along with at least one among 0.01-0.20% of V and 0.01-0.10% of Nb, wherein the V and Nb satisfy relational expression 1 below, the average grain size of prior austenite is no greater than 20 ?m, and the surface decarburization depth is no greater than 0.1 mm. [Relational expression 1] [V]+[Nb]?0.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Applicant: POSCO CO., LTD
    Inventor: Kwan-Ho Kim
  • Publication number: 20230341961
    Abstract: A display device including an input sensing unit. The input sensing unit includes sensors and signal lines connecting the sensors to a driving circuit for sensing a touch. The signal lines may include reception signal lines and transmission signal lines. A resistance value of the reception signal line connected to the sensor relatively far from the driving circuit is smaller than a resistance value of the reception signal line connected to the sensor relatively close to the driving circuit.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 26, 2023
    Inventors: Kwan-ho Kim, Gyeongnam Bang, Sangwon Lee, Hyunjae Na, Hoseok Son, Sungyeon Cho, Jaseung Ku, Taehyeog Jung
  • Patent number: 11761054
    Abstract: An embodiment of the present invention provides a wire rod and a steel wire which are for springs and have excellent corrosion fatigue resistance properties, and a method for producing same, the wire rod and steel wire containing, in wt %, 0.40-0.70% of C, 1.20-2.30% of Si, 0.20-0.80% of Mn, 0.20-0.80% of Cr, 0.015% or less of P, 0.015% or less of S, and 0.010% or less of N, with the remainder comprising Fe and other unavoidable impurities, along with at least one among 0.01-0.20% of V and 0.01-0.10% of Nb, wherein the V and Nb satisfy relational expression 1 below, the average grain size of prior austenite is no greater than 20 ?m, and the surface decarburization depth is no greater than 0.1 mm. [Relational expression 1] [V]+[Nb]?0.08 (where the V and Nb contents are in wt %).
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: September 19, 2023
    Assignee: POSCO CO., LTD
    Inventor: Kwan-Ho Kim
  • Patent number: 11758790
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: September 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunjae Na, Jaseung Ku, Kwan-ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho
  • Patent number: 11720193
    Abstract: A display device including an input sensing unit. The input sensing unit includes sensors and signal lines connecting the sensors to a driving circuit for sensing a touch. The signal lines may include reception signal lines and transmission signal lines. A resistance value of the reception signal line connected to the sensor relatively far from the driving circuit is smaller than a resistance value of the reception signal line connected to the sensor relatively close to the driving circuit.
    Type: Grant
    Filed: February 4, 2022
    Date of Patent: August 8, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Ho Kim, Gyeongnam Bang, Sangwon Lee, Hyunjae Na, Hoseok Son, Sungyeon Cho, Jaseung Ku, Taehyeog Jung
  • Publication number: 20230016679
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Hyunjae Na, Jaseung KU, Kwan-ho KIM, Gyeongnam BANG, Hoseok SON, Sungyeon CHO
  • Patent number: 11450717
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: September 20, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunjae Na, Jaseung Ku, Kwan-ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho
  • Publication number: 20220229507
    Abstract: A display device including an input sensing unit. The input sensing unit includes sensors and signal lines connecting the sensors to a driving circuit for sensing a touch. The signal lines may include reception signal lines and transmission signal lines. A resistance value of the reception signal line connected to the sensor relatively far from the driving circuit is smaller than a resistance value of the reception signal line connected to the sensor relatively close to the driving circuit.
    Type: Application
    Filed: February 4, 2022
    Publication date: July 21, 2022
    Inventors: Kwan-ho KIM, Gyeongnam BANG, Sangwon LEE, Hyunjae NA, Hoseok SON, Sungyeon CHO, Jaseung KU, Taehyeog JUNG
  • Patent number: 11329169
    Abstract: A multi-negative differential transconductance device includes a substrate conductive portion; a gate insulating layer formed by being laminated on the substrate conductive portion; a first semiconductor, a second semiconductor, and a third semiconductor which have different threshold voltages and are formed to be horizontally connected in series on the gate insulating layer; and an electrode formed at both ends of the first semiconductor and the third semiconductor. The multi-negative differential transconductance device forms a junction of three or more semiconductor materials in one device to have a plurality of peaks and valleys so that the multi-negative differential transconductance device is utilized to implement a multi-valued logic circuit which is capable of representing four or more logical states without significantly increasing an area of the negative differential transconductance device which occupies the chip.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: May 10, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jin-Hong Park, Jae-Woong Choi, Kwan-Ho Kim, Maksim Andreev
  • Publication number: 20220077240
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Application
    Filed: August 16, 2021
    Publication date: March 10, 2022
    Inventors: Hyunjae NA, Jaseung Ku, Kwan-ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho
  • Patent number: 11243625
    Abstract: A display device includes an input sensing unit. The input sensing unit includes sensors and signal lines connecting the sensors to a driving circuit for sensing a touch. The signal lines may include reception signal lines and transmission signal lines. A resistance value of the reception signal line connected to the sensor relatively far from the driving circuit is smaller than a resistance value of the reception signal line connected to the sensor relatively close to the driving circuit.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: February 8, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-ho Kim, Gyeongnam Bang, Sangwon Lee, Hyunjae Na, Hoseok Son, Sungyeon Cho, Jaseung Ku, Taehyeog Jung
  • Patent number: 11240457
    Abstract: An electronic device according to various embodiments of the present invention may comprise: a processor; and an image sensor module electrically connected to the processor, wherein the image sensor module comprises: an image sensor; and a control circuit electrically connected to the image sensor and connected to the processor via an interface, and the control circuit is configured to: receive a signal for capturing an image of an external object; acquire multiple pieces of raw image data of the external object, using the image sensor; generate pixel information data associated with control of the image capture by the processor, using at least a part of the acquired multiple pieces of raw image data; generate compressed data obtained by compressing at least a part of the multiple pieces of raw image data; transmit the pixel information data to the processor according to a transmission period designated by the processor or the control circuit; and transmit the compressed data to the processor.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwan Ho Kim, Dohan Kim, Jinmin Bang
  • Publication number: 20210399138
    Abstract: Provided are ferroelectric field effect transistor (FeFET) based memory devices. These devices include aluminum scandium nitride (AlScN) as a ferroelectric dielectric and 2D chalcogenide semiconductors as a semiconductor channel in the transistor. The disclosed materials, devices and fabrication processes involved are compatible with back end of the line (BEOL) processing of a silicon based microchip and also compatible with silicon microprocessor fabrication.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 23, 2021
    Inventors: Deep Jariwala, Roy H. Olsson, III, Xiwen Liu, Eric Andrew Stach, Kwan-Ho Kim
  • Patent number: 11094757
    Abstract: A display device including a first sensor part that includes a first trunk portion, a first branch portion connected to the first trunk portion and extending in a direction different from a first direction and a second direction, a second branch portion spaced apart from the first branch portion, and a bridge connecting the first branch portion to the second branch portion. A second sensor part includes a second trunk portion extending in the second direction, and a third branch portion disposed between the first branch portion and the second branch portion.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunjae Na, Jaseung Ku, Kwan-ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho