Patents by Inventor Kyoung-hwan Kim

Kyoung-hwan 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: 20240405288
    Abstract: The present invention relates to a secondary battery capable of enhancing safety and test reliability. According to one embodiment, disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate and a second electrode plate are alternately stacked; and a case for accommodating the electrode assembly, wherein the first electrode plate includes an outer electrode plate located at the outermost part of the electrode assembly, and an inner electrode plate located inside the electrode assembly, and the outer electrode plate is smaller than the inner electrode plate and the second electrode plate.
    Type: Application
    Filed: August 7, 2024
    Publication date: December 5, 2024
    Inventors: Kyoung Hwan KIM, Cheoul Whan KIM
  • Patent number: 12130984
    Abstract: A display device includes a pixel unit including a sensing region where pixels are disposed at a first pixels per inch (PPI) and a display region where pixels are disposed at a second PPI; a touch sensor unit disposed on the pixel unit, and including a first touch sensor region where touch sensors are disposed at a first electrode density and a second touch sensor region where touch sensors are disposed at a second electrode density higher than the first electrode density; a display panel driver configured to drive the pixel unit; and a touch sensor driver configured to change at least one of a voltage level of a driving pulse applied to the first touch sensor region and an accumulated number of the touch signals sensed from the first touch sensor region based on the touch signals sensed from the first touch sensor region overlapping with the sensing region.
    Type: Grant
    Filed: August 29, 2022
    Date of Patent: October 29, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jong Hee Hwang, Bo Gun Seo, Kyoung Hwan Kim
  • Patent number: 12080852
    Abstract: The present invention relates to a secondary battery capable of enhancing safety and test reliability. According to one embodiment, disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate and a second electrode plate are alternately stacked; and a case for accommodating the electrode assembly, wherein the first electrode plate includes an outer electrode plate located at the outermost part of the electrode assembly, and an inner electrode plate located inside the electrode assembly, and the outer electrode plate is smaller than the inner electrode plate and the second electrode plate.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Kyoung Hwan Kim, Cheoul Whan Kim
  • Patent number: 12069824
    Abstract: A display apparatus including display panel, a rear case to cover a rear of the display panel and the rear case including a cable fixing hole to which a cable is fixed, a connector connected to the cable and fastened to the rear case so that the cable is connected to the rear case, a cable holder to surround a part of the cable and fixed to the cable fixing hole so that the cable is fixed to the rear case, and a clamp to fix the cable holder to the cable fixing hole, wherein the clamp includes a first hook to be fixed to the cable fixing hole, and a second hook having a different shape than a shape of the first hook and to be fixed to the cable fixing hole to have a greater fixing force than a fixing force of the first hook.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hun Kim, Kyoung Hwan Kim, Seong Soo Kim, Won Kyu Park, Jin Park, Kyeong Jae Lee, Byeong Kyu Park
  • Publication number: 20240237334
    Abstract: A semiconductor memory device with improved performance and reliability is provided. The semiconductor memory device includes a substrate having a cell region and a peripheral region, a cell region isolation layer that separates the cell region from the peripheral region, and a plurality of cell gate structures, each including a cell gate electrode that extends in a first direction. The cell region includes a plurality of active areas that extend in a second direction different from the first direction, and are between a respective cell element isolation layer and the cell region isolation layer. Each of the active areas includes a first portion and a second portion separated by the cell gate structure, the second portion of the active area is on both sides of a respective one of the first portion of the active area. The active areas includes a normal active area and a dummy active area.
    Type: Application
    Filed: July 11, 2023
    Publication date: July 11, 2024
    Inventors: Kang In Kim, Kyoung Hwan Kim, Young Woo Son, Sang-Bin Ahn, Sang Min Lee, Young-Seung Cho
  • Publication number: 20230176684
    Abstract: A display device includes a pixel unit including a sensing region where pixels are disposed at a first pixels per inch (PPI) and a display region where pixels are disposed at a second PPI; a touch sensor unit disposed on the pixel unit, and including a first touch sensor region where touch sensors are disposed at a first electrode density and a second touch sensor region where touch sensors are disposed at a second electrode density higher than the first electrode density; a display panel driver configured to drive the pixel unit; and a touch sensor driver configured to change at least one of a voltage level of a driving pulse applied to the first touch sensor region and an accumulated number of the touch signals sensed from the first touch sensor region based on the touch signals sensed from the first touch sensor region overlapping with the sensing region.
    Type: Application
    Filed: August 29, 2022
    Publication date: June 8, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jong Hee HWANG, Bo Gun SEO, Kyoung Hwan KIM
  • Publication number: 20220311310
    Abstract: A self-operated incinerator system is disclosed. The self-operated incinerator system comprises: an incinerator; a steam boiler configured to receive waste heat from the incinerator so as to produce steam; a turbine device configured to generate a turbine rotational force by receiving the steam produced by the steam boiler; a generator configured to generate power by using the turbine rotational force generated by the turbine device; and a storage battery configured to store the power generated by the generator and to use the power for starting or normally operating at least one from among the incinerator and the steam boiler.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 29, 2022
    Inventors: Kyoung Hwan KIM, Byung Chul CHEON
  • Publication number: 20220159855
    Abstract: A display apparatus including display panel, a rear case to cover a rear of the display panel and the rear case including a cable fixing hole to which a cable is fixed, a connector connected to the cable and fastened to the rear case so that the cable is connected to the rear case, a cable holder to surround a part of the cable and fixed to the cable fixing hole so that the cable is fixed to the rear case, and a clamp to fix the cable holder to the cable fixing hole, wherein the clamp includes a first hook to be fixed to the cable fixing hole, and a second hook having a different shape than a shape of the first hook and to be fixed to the cable fixing hole to have a greater fixing force than a fixing force of the first hook.
    Type: Application
    Filed: February 8, 2022
    Publication date: May 19, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hun KIM, Kyoung Hwan KIM, Seong Soo KIM, Won Kyu PARK, Jin PARK, Kyeong Jae LEE, Byeong Kyu PARK
  • Patent number: 11225417
    Abstract: The present invention relates to a method of preparing a lithium difluorophosphate crystal. More particularly, the present invention relates to a method of preparing a high-purity lithium difluorophosphate crystal at a high yield, and the high-purity lithium difluorophosphate crystal prepared by the method can be used for various purposes.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: January 18, 2022
    Assignee: Chun Bo., Ltd
    Inventors: Sang Yul Lee, Kyoung Cheol Kim, Kyoung Hwan Kim, Ji Ung Jeon, Su Cheol Park
  • Patent number: 11148949
    Abstract: The present invention relates to a method of preparing a lithium difluorophosphate crystal. More particularly, the present invention relates to a method of preparing a high-purity lithium difluorophosphate crystal at a high yield, and the high-purity lithium difluorophosphate crystal prepared by the method can be used for various purposes.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: October 19, 2021
    Assignee: Chun Bo., Ltd
    Inventors: Sang Yul Lee, Kyoung Cheol Kim, Kyoung Hwan Kim, Ji Ung Jeon, Su Cheol Park
  • Publication number: 20210246042
    Abstract: The present invention relates to a method of preparing a lithium difluorophosphate crystal. More particularly, the present invention relates to a method of preparing a high-purity lithium difluorophosphate crystal at a high yield, and the high-purity lithium difluorophosphate crystal prepared by the method can be used for various purposes.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 12, 2021
    Applicant: Chun Bo., Ltd
    Inventors: Sang Yul LEE, Kyoung Cheol KIM, Kyoung Hwan KIM, Ji Ung JEON, Su Cheol PARK
  • Publication number: 20210246027
    Abstract: The present invention relates to a method of preparing a lithium difluorophosphate crystal. More particularly, the present invention relates to a method of preparing a high-purity lithium difluorophosphate crystal at a high yield, and the high-purity lithium difluorophosphate crystal prepared by the method can be used for various purposes.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 12, 2021
    Applicant: Chun Bo.,Ltd
    Inventors: Sang Yul LEE, Kyoung Cheol KIM, Kyoung Hwan KIM, Ji Ung JEON, Su Cheol PARK
  • Publication number: 20210234202
    Abstract: The present invention relates to a secondary battery capable of enhancing safety and test reliability. According to one embodiment, disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate and a second electrode plate are alternately stacked; and a case for accommodating the electrode assembly, wherein the first electrode plate includes an outer electrode plate located at the outermost part of the electrode assembly, and an inner electrode plate located inside the electrode assembly, and the outer electrode plate is smaller than the inner electrode plate and the second electrode plate.
    Type: Application
    Filed: November 14, 2019
    Publication date: July 29, 2021
    Inventors: Kyoung Hwan KIM, Cheoul Whan KIM
  • Patent number: 11073710
    Abstract: Provided is a display apparatus including a bezel that is improved to prevent electrostatic discharge (ESD). The display apparatus includes a display panel on which an image is to be displayed, a chassis arranged at a rear side of the display panel and including a conductive material, a bezel configured to support the display panel and including a non-conductive material, and an adhesive including a conductive material and coated on an inner side surface of the bezel such that static electricity is guided away from being discharged toward an inside of the display apparatus.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Kyoung Hwan Kim, Do Wan Kim, Myeong Gil Kim, Min Chul Kim, Boum Sik Kim, Tae Youn Yoon, Sang Min Lee, Hyun Jun Jung, Hye Ryung Hwang
  • Patent number: 10743019
    Abstract: The present invention relates to a motion control system and method using detection of motions in a video, and the motion control system includes: a video processing device for decoding encoded video to extract motion vectors and residual values of effective macroblocks, producing motion codes using the extracted motion vectors and residual values of the effective macroblocks, reproducing the decoded video, and transmitting the produced motion codes and the time codes corresponding to the video being reproduced to a motion control device; and the motion control device for receiving the time codes and motion codes from the video processing device and controlling motions of actuators according to the motion codes if the time values of the time codes and motion codes correspond to each other.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: August 11, 2020
    Assignee: CJ 4DPLEX CO., LTD.
    Inventors: Kyoung Hwan Kim, Hyoung Woo Lee, Hyung Jin Tak
  • Patent number: 10651074
    Abstract: A substrate processing apparatus may include a substrate jig device and a transfer unit, which is configured to hold a substrate in a non-contact state and move the substrate toward the substrate jig device. The substrate jig device may include a supporter, which is configured to support an edge of the substrate and have an opening, a first suction part, which overlaps with a center region of the opening and is configured to move in a first direction, and a plurality of second suction parts, which overlap with an edge region of the opening and are configured to move toward the opening. Here, the first direction may be a direction passing through the opening.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Hwan Kim, Taewoo Kang, Byung Lyul Park, Hyungjun Jeon
  • Publication number: 20190339559
    Abstract: Provided is a display apparatus including a bezel that is improved to prevent electrostatic discharge (ESD). The display apparatus includes a display panel on which an image is to be displayed, a chassis arranged at a rear side of the display panel and including a conductive material, a bezel configured to support the display panel and including a non-conductive material, and an adhesive including a conductive material and coated on an inner side surface of the bezel such that static electricity is guided away from being discharged toward an inside of the display apparatus.
    Type: Application
    Filed: May 2, 2019
    Publication date: November 7, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung Hwan KIM, Do Wan KIM, Myeong Gil KIM, Min Chul KIM, Boum Sik KIM, Tae Youn YOON, Sang Min LEE, Hyun Jun JUNG, Hye Ryung HWANG
  • Patent number: 10332762
    Abstract: A chemical liquid supply apparatus includes a nozzle unit including a nozzle arm and an injection nozzle mounted in an end of the nozzle arm, a chemical liquid supply unit including a first chemical liquid tank accommodating a first chemical liquid and a second chemical liquid tank accommodating a second chemical liquid, and supplying the first chemical liquid and the second chemical liquid to the nozzle unit, and a mixer unit provided in the nozzle unit and discharging a process fluid by mixing the first chemical liquid and the second chemical liquid, wherein the mixer unit includes an in-line mixer mixing the first chemical liquid and the second chemical liquid that are continually injected from the chemical liquid supply unit, and a mixer pipe extending from the in-line mixer to the injection nozzle.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 25, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-hoo Kim, Il-sang Lee, In-gi Kim, Kyoung-hwan Kim, Hyo-san Lee, Sang-won Bae, Tae-hong Kim, Yong-jun Choi
  • Patent number: D898588
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 13, 2020
    Assignee: DORCO CO., LTD.
    Inventors: Jun Young An, Bo Youn Lim, Kyoung Hwan Kim, Won Ji Jo
  • Patent number: D898589
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 13, 2020
    Assignee: DORCO CO., LTD.
    Inventors: Jun Young An, Bo Youn Lim, Kyoung Hwan Kim, Won Ji Jo