Patents by Inventor DongHuy Kim

DongHuy 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: 20250233191
    Abstract: An electrode assembly includes a separator, a first electrode and a second electrode located with the separator therebetween and wound together with the separator. The first electrode includes a substrate including a body on which a composite layer and an insulating layer are located, and a plurality of tabs extending from one side of the body and contacting the insulating layer. A plurality of cut lines are located parallel to each other in at least one of the plurality of tabs. The plurality of cut lines are located at a distance from an edge of the tab.
    Type: Application
    Filed: June 11, 2024
    Publication date: July 17, 2025
    Inventors: Byunghuy CHO, Inseop BYUN, Donghui KIM, Junho BYEON
  • Publication number: 20250018592
    Abstract: A rechargeable battery electrode substrate notching device includes a die and a punch notching an electrode substrate into an electrode having a straight part and a round part by being lifted toward the die while the electrode substrate is installed on the die, wherein the punch includes a round shear part corresponding to the round part.
    Type: Application
    Filed: April 15, 2024
    Publication date: January 16, 2025
    Inventors: Misun LEE, Daesung RO, Donghui KIM
  • Publication number: 20240429433
    Abstract: A rechargeable battery electrode assembly includes a first electrode plate and a second electrode plate in a stacked structure, each of the first electrode plate and the second electrode plate including a coated portion and an uncoated region tab, and the uncoated region tab being drawn out, and separators between the first electrode plate and the second electrode plate, each of the separators including a spare portion protruding beyond the coated portion of each of the first electrode plate and the second electrode plate, the spare portion surrounding end portions of the first electrode plate and the second electrode plate, and a protruding length of the spare portion being gradually changed in a direction of stacking the first electrode plate and the second electrode plate in the stacked structure.
    Type: Application
    Filed: June 14, 2024
    Publication date: December 26, 2024
    Inventors: Daesung RO, Donghui KIM, Misun LEE
  • Patent number: 11538438
    Abstract: An electronic device according to various embodiments may include a display panel, a Display Driving Integrated Circuit (DDIC) operatively coupled to the display panel, and a processor operatively coupled to the DDIC. The DDIC may be configured to receive, from the processor, a signal indicating that a first resolution is to be converted to a second resolution while displaying an image at the first resolution through the display panel, based on a horizontal synchronization signal including a first porch interval, change a length of the porch interval in response to the reception, and display the image at the second resolution through the display panel, based on the horizontal synchronization signal including the porch interval having the changed length.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongkon Bae, Hojin Kim, Yohan Lee, Yunpyo Hong, Donghui Kim, Eunsook Seo, Dongkyoon Han
  • Patent number: 11450887
    Abstract: Disclosed herein are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The disclosed lithium secondary battery includes: a cathode; an anode; a separator interposed between the cathode and the anode; and an electrolyte, wherein the electrolyte includes: a lithium salt; and a solvent including a perfluorinated ether-based solvent, fluoroethylene carbonate (FEC), and ethylmethyl carbonate (EMC).
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: September 20, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: KyoMin Shin, DongHui Kim, SangJoon Lee, Seung Ho Ahn, SungHoon Lim, Nam-Soon Choi, Sung You Hong, Choonki Kim, Koeun Kim, Yeonkyoung Kim
  • Publication number: 20220036853
    Abstract: An electronic device according to various embodiments may include a display panel, a Display Driving Integrated Circuit (DDIC) operatively coupled to the display panel, and a processor operatively coupled to the DDIC. The DDIC may be configured to receive, from the processor, a signal indicating that a first resolution is to be converted to a second resolution while displaying an image at the first resolution through the display panel, based on a horizontal synchronization signal including a first porch interval, change a length of the porch interval in response to the reception, and display the image at the second resolution through the display panel, based on the horizontal synchronization signal including the porch interval having the changed length.
    Type: Application
    Filed: September 19, 2019
    Publication date: February 3, 2022
    Inventors: Jongkon BAE, Hojin KIM, Yohan LEE, Yunpyo HONG, Donghui KIM, Eunsook SEO, Dongkyoon HAN
  • Patent number: 11163336
    Abstract: An electronic device may comprise: a first housing including a first upper surface, a first lower surface, a first side, and a second side disposed opposite the first side; a second housing including a third side and a second upper surface; a connecting member for connecting the first housing and the second housing to be rotatable; a first window extending from the first upper surface to the first side and formed of a first material; a second window extending from the first lower surface of the first housing to the second upper surface and formed of a second material; and a flexible display mounted in the first housing and the second housing and mounted along the first window and the second window.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: November 2, 2021
    Inventors: Songhee Jung, Taesung Kim, Hyunchang Shin, Donghui Kim, Jongkon Bae, Dongkyoon Han
  • Patent number: 11145902
    Abstract: Disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The electrolyte for the lithium secondary battery includes a lithium salt, a solvent component and an additive including one or more of the following compounds, wherein each of R1, R2 and R3 is independently hydrogen, an alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, or an arylalkyl group having 6 to 30 carbon atoms.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: October 12, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Yoon Sung Lee, Jung Young Cho, Ikkyu Kim, Seung-Min Oh, DongHui Kim, Nam-Soon Choi, Koeun Kim, Juyeon Lee, Sung Ji Park
  • Patent number: 11086447
    Abstract: An electronic device according to various embodiments may comprise: a display driving integrated circuit (DDIC) operably coupled to a display panel; and a touch sensor controller operably coupled to the display driving integrated circuit and operably coupled to a touch panel, wherein the display driving integrated circuit may be configured to: multiple-transmit a synchronization signal for synchronizing an operation of the display driving integrated circuit with an operation of the touch sensor controller to the touch sensor controller within one frame on the basis of a first transmission mode when the display panel is controlled on the basis of a first frame rate; and multiple-transmit the synchronization signal to the touch sensor controller within the frame on the basis of a second transmission mode when the display panel is controlled on the basis of a second frame rate.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: August 10, 2021
    Inventors: Jongkon Bae, Donghui Kim, Seunghoon Ko, Wooyoung Oh, Dongkyoon Han
  • Patent number: 11031660
    Abstract: A pouch type battery cell is provided. The battery cell includes a negative electrode and a positive electrode that overlap each other while spaced apart from each other. The negative electrode includes a pair of negative terminals that protrude from a first side of opposite ends of the negative electrode. Additionally, the positive electrode includes a pair of positive terminals that protrude from a second side of opposite ends of the positive electrode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: June 8, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: SangJoon Lee, Yoon Ji Lee, Seung Ho Ahn, DongHui Kim
  • Patent number: 11017725
    Abstract: Provided in various examples are a device and a method, the device comprising: a first pixel group and a second pixel group for converting an electrical signal into an optical signal; a first emission line for transmitting, to the first pixel group, power supplied from the outside; and a second emission line for transmitting the power to the second pixel group, wherein the first emission line and the second emission line are electrically separated from each other. In addition, other examples are also possible.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taesung Kim, Donghui Kim, Jong-Kon Bae, Dongkyoon Han
  • Publication number: 20210055848
    Abstract: An electronic device according to various embodiments may comprise: a display driving integrated circuit (DDIC) operably coupled to a display panel; and a touch sensor controller operably coupled to the display driving integrated circuit and operably coupled to a touch panel, wherein the display driving integrated circuit may be configured to: multiple-transmit a synchronization signal for synchronizing an operation of the display driving integrated circuit with an operation of the touch sensor controller to the touch sensor controller within one frame on the basis of a first transmission mode when the display panel is controlled on the basis of a first frame rate; and multiple-transmit the synchronization signal to the touch sensor controller within the frame on the basis of a second transmission mode when the display panel is controlled on the basis of a second frame rate.
    Type: Application
    Filed: December 17, 2018
    Publication date: February 25, 2021
    Inventors: Jongkon BAE, Donghui KIM, Seunghoon KO, Wooyoung OH, Dongkyoon HAN
  • Publication number: 20200243020
    Abstract: Provided in various examples are a device and a method, the device comprising: a first pixel group and a second pixel group for converting an electrical signal into an optical signal; a first emission line for transmitting, to the first pixel group, power supplied from the outside; and a second emission line for transmitting the power to the second pixel group, wherein the first emission line and the second emission line are electrically separated from each other. In addition, other examples are also possible.
    Type: Application
    Filed: April 20, 2020
    Publication date: July 30, 2020
    Inventors: Taesung KIM, Donghui KIM, Jong-Kon BAE, Dongkyoon HAN
  • Publication number: 20200235431
    Abstract: Disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The electrolyte for the lithium secondary battery includes a lithium salt, a solvent component and an additive including one or more of the following compounds, wherein each of R1, R2 and R3 is independently hydrogen, an alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, or an arylalkyl group having 6 to 30 carbon atoms.
    Type: Application
    Filed: May 20, 2019
    Publication date: July 23, 2020
    Inventors: Yoon Sung Lee, Jung Young Cho, Ikkyu Kim, Seung-Min Oh, DongHui Kim, Nam-Soon Choi, Koeun Kim, Juyeon Lee, Sung Ji Park
  • Publication number: 20200194836
    Abstract: Disclosed herein are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The disclosed lithium secondary battery includes: a cathode; an anode; a separator interposed between the cathode and the anode; and an electrolyte, wherein the electrolyte includes: a lithium salt; and a solvent including a perfluorinated ether-based solvent, fluoroethylene carbonate (FEC), and ethylmethyl carbonate (EMC).
    Type: Application
    Filed: November 27, 2019
    Publication date: June 18, 2020
    Inventors: KyoMin Shin, DongHui Kim, SangJoon Lee, Seung Ho Ahn, SungHoon Lim, Nam-Soon Choi, Sung You Hong, Choonki Kim, Koeun Kim, Yeonkyoung Kim
  • Publication number: 20200136122
    Abstract: A pouch type battery cell is provided. The battery cell includes a negative electrode and a positive electrode that overlap each other while spaced apart from each other. The negative electrode includes a pair of negative terminals that protrude from a first side of opposite ends of the negative electrode. Additionally, the positive electrode includes a pair of positive terminals that protrude from a second side of opposite ends of the positive electrode.
    Type: Application
    Filed: January 30, 2019
    Publication date: April 30, 2020
    Inventors: SangJoon Lee, Yoon Ji Lee, Seung Ho Ahn, DongHui Kim
  • Patent number: 10629132
    Abstract: Provided in various examples are a device and a method, the device comprising: a first pixel group and a second pixel group for converting an electrical signal into an optical signal; a first emission line for transmitting, to the first pixel group, power supplied from the outside; and a second emission line for transmitting the power to the second pixel group, wherein the first emission line and the second emission line are electrically separated from each other. In addition, other examples are also possible.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: April 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Taesung Kim, Donghui Kim, Jong-Kon Bae, Dongkyoon Han
  • Publication number: 20190286222
    Abstract: An electronic device includes a housing, a display, a power management circuit, and a processor. The processor is configured to control the display to operate based on a first designated scheme during operation in a first designated state. The processor is also configured to control the display to operate based on a second designated scheme corresponding to a second designated state when a first event for switching a state of the electronic device is confirmed. The processor is further configured to control the power management circuit to receive a voltage lower than a voltage applied to the processor in the first state. The display is configured to display at least one object in the second designated state. The display also is configured to change and display a display state of the at least one object when information indicating confirmation of a second event with respect to the electronic device is acquired from the processor.
    Type: Application
    Filed: March 14, 2019
    Publication date: September 19, 2019
    Inventors: Jungchul AN, Donghui KIM, Jongkon BAE, Yohan LEE, Yunpyo HONG, Duhyun KIM, Sangseol LEE, Donghyun YEOM, Soyoung LEE
  • Patent number: 10366669
    Abstract: An electronic device is provided, which includes a display, a processor configured to generate a plurality of frame images including a first frame image and a second frame image to be provided to the display, and a display driving circuit including an image processor and a memory, and configured to drive the display using the first frame image and the second frame image that are provided from the processor. The display driving circuit is configured to compare the second image frame to the first image frame, to display, through the display, a third image frame obtained through the image processor, the image processor processing the first image frame or the second image frame using an image processing scheme if the second image frame satisfies a first condition, to store the third image frame in the memory and to display the stored third image frame through the display if the second image frame satisfies a second condition.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongkon Bae, Donghui Kim, Hongkook Lee, Hyunsuk Jung, Dongkyoon Han
  • Patent number: 10347166
    Abstract: Disclosed is a method enabling a display driver integrated circuit (DDI) to manage rendering a screen display transition effect during changing of a display mode. The method enables the DDI to render a screen display transition effect, thereby achieving a smooth display mode transition even when the application processor is in an overload condition.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: July 9, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jongkon Bae, Donghui Kim, Yohan Lee, Dongkyoon Han