Patents by Inventor Hyung Ahn

Hyung Ahn 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: 11936233
    Abstract: A charging control apparatus measures a first temperature of a first secondary battery selected from the plurality of secondary batteries, a second temperature of a coolant flowing into the cooling device, a charging current of the secondary battery pack, a first terminal voltage of the first secondary battery and a second terminal voltage of a second secondary battery closest to the cooling device, estimates a temperature of a temperature estimation point of the second secondary battery from a lumped thermal model having a thermal resistance between two points selected from the temperature estimation point of the second secondary battery, the first temperature measurement point and the second temperature measurement point, and measurement data about temperature, current and voltage, and determines the estimated temperature as a minimum temperature of the secondary battery pack, and varies a charging power provided to the secondary battery pack according to the minimum temperature.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: March 19, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung Lim, Gi-Min Nam, Kyu-Chul Lee, Hyoung Jun Ahn, Won-Tae Joe
  • Patent number: 11915767
    Abstract: A negative voltage switching device includes a first switching circuit configured to transmit a first negative voltage, a second switching circuit configured to transmit a second negative voltage, and a switching selection circuit configured to select one of the first switching circuit or the second switching circuit for transmitting one of the first negative voltage and the second negative voltage to an output terminal.
    Type: Grant
    Filed: January 4, 2022
    Date of Patent: February 27, 2024
    Assignee: KEY FOUNDRY CO., LTD.
    Inventors: Jin Hyung Kim, Sung Bum Park, Kee Sik Ahn
  • Publication number: 20230170644
    Abstract: A connector protection device for a vehicle is configured to protect an electrical connector to prevent the connector from being chipped or damaged. The device protects the electrical connector by covering the same with a grommet. When the electrical connector is covered with the grommet by stretching a cutout in the grommet to the to match the size and width of the electrical connector, a supporting rib formed on the lower surface of an upper plate of the grommet is pressed upon being brought into contact with a grommet-side connector and, at the same time, the cutout is automatically closed.
    Type: Application
    Filed: November 2, 2022
    Publication date: June 1, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, YURA CORPORATION CO., LTD.
    Inventors: Jun Hyung Ahn, Dong Uk Kim
  • Publication number: 20220143047
    Abstract: A pharmaceutical composition for treatment or prevention of an inflammatory skin disease including atopic dermatitis and psoriasis contains 6-diazo-5-oxo-L-norleucine or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 29, 2020
    Publication date: May 12, 2022
    Inventors: Min Jung KIM, Jae Hyung AHN
  • Patent number: 11309739
    Abstract: A wireless power transmission apparatus includes resonators configured to transmit a power wirelessly to another resonator, and a controller configured to control a current magnitude and/or a voltage magnitude of a power to be provided to each of the resonators. The apparatus further includes a feeder configured to provide the power to each of the resonators.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keum Su Song, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Jae Hyun Park, Chi Hyung Ahn, Young Ho Ryu
  • Patent number: 11243691
    Abstract: A method of providing an interactive keyboard and a system thereof are provided. The method of providing an interactive keyboard includes a step of causing a user to enter an input to a keyboard system; a step of determining whether the input entering the keyboard system corresponds to a preset action input; and a step of displaying, by the keyboard system, a visual content corresponding to the action input on a key interface, which includes a plurality of keys capable of being selected by the user, in a case where the input is determined as the action input.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: February 8, 2022
    Assignee: BITBYTE CORP.
    Inventor: Seo Hyung Ahn
  • Patent number: 11017525
    Abstract: A semiconductor pattern detecting apparatus is provided.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Hyung Ahn, Souk Kim, Joon Seo Song, Young Hoon Sohn, Yu Sin Yang
  • Patent number: 11011938
    Abstract: A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: May 18, 2021
    Inventors: Jae Hyun Park, Young Ho Ryu, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Keum Su Song, Chi Hyung Ahn
  • Publication number: 20200272328
    Abstract: A method of providing an interactive keyboard and a system thereof are provided. The method of providing an interactive keyboard includes a step of causing a user to enter an input to a keyboard system; a step of determining whether the input entering the keyboard system corresponds to a preset action input; and a step of displaying, by the keyboard system, a visual content corresponding to the action input on a key interface, which includes a plurality of keys capable of being selected by the user, in a case where the input is determined as the action input.
    Type: Application
    Filed: May 12, 2020
    Publication date: August 27, 2020
    Applicant: BITBYTE CORP.
    Inventor: Seo Hyung AHN
  • Publication number: 20200184618
    Abstract: A semiconductor pattern detecting apparatus is provided.
    Type: Application
    Filed: August 15, 2019
    Publication date: June 11, 2020
    Inventors: Jae Hyung AHN, Souk KIM, Joon Seo SONG, Young Hoon SOHN, Yu Sin YANG
  • Publication number: 20200185970
    Abstract: A wireless power transmitter for wirelessly transmitting power is provided. The wireless power transmitter includes four cells configured to wirelessly transmit power to a wireless power receiver; a power source configured to provide power to one of the four cells; and a connection unit configured to connect the four cells to each other, wherein the connection unit is further configured to connect the four cells in a cross configuration.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Jae Hyun PARK, Young Ho RYU, Sang Wook KWON, Ki Young KIM, Yun Kwon PARK, Keum Su SONG, Chi Hyung AHN
  • Patent number: 10594161
    Abstract: A stereoscopic flexible resonator is provided. The stereoscopic flexible stereoscopic resonator includes at least one cell, at least one resonator including a capacitor, and a connection unit configured to connect the cell and the resonator in a stereoscopic structure.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: March 17, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae Hyun Park, Young Ho Ryu, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Keum Su Song, Chi Hyung Ahn
  • Patent number: 10551326
    Abstract: A method for measuring a semiconductor device is provided. A method for measuring a semiconductor device includes defining an interest area and an acceptable area in a chip area on a wafer; performing a first measurement of the chip area with a spectral imaging device to acquire spectrum data of the chip area; assuming the distribution of the spectrum data of a first pixel in the acceptable area is a normal distribution; calculating a distance from a central point on the normal distribution to second pixels in the interest area; selecting a position of a second pixel having a distance from the central point on the normal distribution greater than a predetermined range, among the second pixels, as a candidate position; and performing a second measurement of the candidate position.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Hyeong Kang, Kang Woong Ko, Sung Yoon Ryu, Gil Woo Song, Jae Hyung Ahn, Chul Hyung Yoo, Kyoung Hwan Lee, Sung Ho Jang, Yong Ju Jeon, Hyoung Jo Jeon
  • Publication number: 20190348551
    Abstract: A PERL solar cell and a method for preparing same. In forming a back contact electrode of the PERL solar cell comprising a BSF metal layer and a bus bar electrode, the PERL solar cell has the BSF metal layer provided on opening portions of a passivation layer and has a bus bar electrode formed on the passivation layer, thereby resolving all mechanical defects generated when forming the opening portions of the passivation layer, and enhancing the strength of the solar cell. The PERL solar cell of the present disclosure comprises: a solar cell substrate; a passivation layer provided on one side of the substrate and having a plurality of opening portions which expose the surface of the substrate; a bus bar electrode provided on the passivation layer and on an area not overlapping the area on which the opening portions are provided; and a BSF metal layer provided on the passivation layer so as to fill all the plurality of opening portions.
    Type: Application
    Filed: June 21, 2017
    Publication date: November 14, 2019
    Applicant: Hyundai Heavy Industries Green Energy Co., Ltd.
    Inventors: Jin Hyung Ahn, Jong Keum Lim, Jae Won Seo, Moon Seok Kim, San Il Yoon
  • Patent number: 10432028
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi Hyung Ahn, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Young Ho Ryu, Byoung Hee Lee
  • Publication number: 20190273399
    Abstract: A wireless power transmission apparatus includes resonators configured to transmit a power wirelessly to another resonator, and a controller configured to control a current magnitude and/or a voltage magnitude of a power to be provided to each of the resonators. The apparatus further includes a feeder configured to provide the power to each of the resonators.
    Type: Application
    Filed: May 14, 2019
    Publication date: September 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keum Su SONG, Sang Wook Kwon, Ki Young Kim, Yun Kwon Park, Jae Hyun Park, Chi Hyung AHN, Young Ho RYU
  • Patent number: 10389182
    Abstract: A wireless power relay apparatus includes a relay resonator configured to relay power from a source resonator configured to wirelessly transmit the power, to a target resonator configured to wirelessly receive the power through a mutual resonance, the relay resonator having a higher quality factor than the source resonator and the target resonator.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chi Hyung Ahn, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Dong Zo Kim, Bong Chul Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Young Ho Ryu, Byoung Hee Lee
  • Patent number: RE49564
    Abstract: A wireless power transmission apparatus includes a source resonator configured to transmit an output power from which a harmonic component has been cancelled to a wireless power reception apparatus by resonating with a target resonator of the wireless power transmission apparatus, and a resonant power generator configured to differentially input a first input signal and a second input signal to the source resonator, and cancel the harmonic component of the output power.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Zo Kim, Sang Wook Kwon, Ki Young Kim, Bong Chui Kim, Yun Kwon Park, Jae Hyun Park, Keum Su Song, Chi Hyung Ahn, Young Ho Ryu, Byoung Hee Lee
  • Patent number: D1018486
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seo, Jae-Hyung Kim, Dae-Kyung Ahn, Kwan-Hee Lee
  • Patent number: D1018511
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Seo, Jae-Hyung Kim, Dae-Kyung Ahn, Kwan-Hee Lee