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).

  • Patent number: 12378628
    Abstract: A wire rod for springs with improved toughness and corrosion fatigue properties is disclosed. The disclosed wire rod comprises by weight percent, carbon (C): 0.4 to 0.7%, silicon (Si): 1.2 to 2.3%, manganese (Mn): 0.2 to 0.8%, chromium (Cr): 0.2 to 0.8%, and a balance of Fe and inevitable impurities, and a grain size is 13.2 ?m or less, and a Charpy impact energy value is 38 J/cm2 or more.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: August 5, 2025
    Assignee: POSCO CO., LTD
    Inventor: Kwan Ho Kim
  • Publication number: 20250071399
    Abstract: A vehicle video record system includes a camera module for monitoring an area around a vehicle, a first memory for storing a video transmitted from the camera module, and a controller including a second memory configured to store a computer program for controlling storage of the video, and a processor configured to execute the computer program, where the camera module includes at least one camera having a view guide extending ahead of the at least one camera to block reflected light coming into a lens of the at least one camera from inside the vehicle, where a vertical field of view of the field of view increases from a center toward both ends along a horizontal expansion of the field of view.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Inventors: Dong Hyuk Jeong, Sung Hwan Jun, Seok Ju Yeom, Mun Jun Hur, Kwan Ho Kim
  • Publication number: 20250057003
    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: October 28, 2024
    Publication date: February 13, 2025
    Inventors: Hyunjae NA, Jaseung KU, Kwan-ho KIM, Gyeongnam BANG, Hoseok SON, Sungyeon CHO
  • Patent number: 12133442
    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 27, 2023
    Date of Patent: October 29, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunjae Na, Jaseung Ku, Kwan-Ho Kim, Gyeongnam Bang, Hoseok Son, Sungyeon Cho
  • 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
  • Publication number: 20210180152
    Abstract: A wire rod for springs with improved toughness and corrosion fatigue properties is disclosed. The disclosed wire rod comprises by weight percent, carbon (C): 0.4 to 0.7%, silicon (Si): 1.2 to 2.3%, manganese (Mn): 0.2 to 0.8%, chromium (Cr): 0.2 to 0.8%, and a balance of Fe and inevitable impurities, and a grain size is 13.2 ?m or less, and a Charpy impact energy value is 38 J/cm2 or more.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 17, 2021
    Inventor: Kwan Ho Kim