Patents by Inventor Kang Ho Park

Kang Ho Park 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: 10958080
    Abstract: A method and apparatus are provided for operating a wireless power transmitter. The method includes controlling the wireless power transmitter to wirelessly transmit power for charging a first power receiver, and while transmitting the power, receiving a search signal from a second power receiver, transmitting a search response signal corresponding to the search signal, and receiving, from the second power receiver, a request join signal including at least one piece of information associated with a power requirement of the second power receiver. Based on identifying that the wireless power transmitter is capable of providing the power having an amount greater than the power requirement of the second power receiver, the method further includes transmitting a charge start command to the second power receiver.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Kyung-Woo Lee, Kang-Ho Byun, Se-Ho Park
  • Patent number: 10931144
    Abstract: A method and apparatus are provided for determining, by a wireless power transmitter, whether a wireless power receiver is removed from a wireless power network managed by the wireless power transmitter. The method includes transmitting a command signal to report power information of the wireless power receiver at stated periods; determining whether a report signal corresponding to the command signal is received from the wireless power receiver; and determining that the wireless power receiver is removed from the wireless power network, if the report signal is not received after transmitting the command signal a predetermined number of times at the stated periods.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: February 23, 2021
    Inventors: Kyung-Woo Lee, Kang-Ho Byun, Se-Ho Park
  • Publication number: 20210044148
    Abstract: Provided is a method of a wireless power transmitter, including transmitting a detection power, detecting a variation of a load impedance, the variation being greater than a predetermined value, receiving a first signal including an identifier and a load characteristic of the wireless power receiver, the load characteristic including load information indicating the variation of the load impedance, transmitting a first response to form a communication connection with a wireless power receiver in response to the first signal, receiving a second signal including required power information of the wireless power receiver, determining whether power is available to the wireless power receiver based on the required power information, and transmitting a second response including permission information indicating a standby mode or a charging mode based on a result of the determining.
    Type: Application
    Filed: June 17, 2019
    Publication date: February 11, 2021
    Inventors: Kyung-Woo LEE, Kang-Ho BYUN, Young-Min LEE, Se-Ho PARK
  • Patent number: 10902846
    Abstract: A spoken language understanding apparatus according to embodiments of the present disclosure may include: a slot tagging module including: a morpheme analysis unit configured to analyze morphemes with respect to an uttered sentence, a slot tagging unit configured to tag slots corresponding to a semantic entity from a plurality of input tokens generated according to the analyzed morphemes, and a slot name conversion unit configured to convert phrases corresponding to the tagged slots into delexicalized slot names based on neighboring contextual information; and a language generation module configured to generate a combined sequence by combining the delexicalized slot names based on the plurality of input tokens.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: January 26, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, HYUNDAI MNSOFT, INC., SNU R&DB FOUNDATION
    Inventors: Bi Ho Kim, Sung Soo Park, Sang Goo Lee, You Hyun Shin, Kang Min Yoo, Sang Hoon Lee, Myoung Ki Sung
  • Publication number: 20210006100
    Abstract: A method for controlling an electronic device including a charging circuit is provided. The method includes receiving power wirelessly from a power transmitting device; rectifying the received power; based on a voltage of the rectified power being greater than or equal to an allowable voltage of the charging circuit, controlling to convert the rectified power through a converting circuit of the electronic device and to output the converted power to the charging circuit for charging a battery of the electronic device, wherein the allowable voltage relates to a maximum voltage or a preferable voltage to be applied to the charging circuit; and based on the voltage of the rectified power being less than the allowable voltage of the charging circuit, controlling to stop converting the rectified power and to output the rectified power to the charging circuit by connecting the rectifying circuit to the charging circuit.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 7, 2021
    Inventors: Yu-Su KIM, Se-Ho PARK, Sung-Ku YEO, Kang-Ho BYUN, Kyung-Woo LEE
  • Publication number: 20210005168
    Abstract: In an embodiment of the present invention, a method for displaying an image of a display device includes moving the image displayed on an image display region along a movement path including a first position and a second position during a period of time, wherein, during the period of time, a total time for which the image is located at the first position is greater than a total time for which the image is located at the second position.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Kang Hee Lee, Seung Ho Park, Chai Hoon Lim, Mi Young Joo
  • Publication number: 20200350444
    Abstract: The present invention provides a paste composition for a solar cell electrode, the paste composition including a conductive metal powder, a glass fit, and an organic vehicle, wherein the conductive metal powder includes at least two surface treatment parts positioned at the outer periphery thereof, and one of the surface treatment parts is formed by silicone oil.
    Type: Application
    Filed: October 18, 2018
    Publication date: November 5, 2020
    Inventors: Tae Hyun JUN, In Chul KIM, Min Soo KO, Hwa Young NOH, Mun Seok JANG, Chung Ho KIM, Kang Ju PARK, Hwa Joong KIM
  • Patent number: 10819164
    Abstract: The present disclosure relates to an adaptive mode switching method for simultaneous wireless power/information transmission operating in a dual mode and an apparatus for performing the same. The adaptive mode switching apparatus for simultaneous wireless power/information transmission operating in a dual mode includes: an energy harvesting unit; a single tone information receiving unit; a multi-tone information receiving unit; a time-division switch; and an adaptive mode switching control unit which determines a communication mode and a modulation index based on a battery status, the magnitude of the received signal, and a data transmission rate and controls the time-division switch in accordance with the selected communication mode and modulation index.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 27, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Dong In Kim, Jong Jin Park, Jong Ho Moon, Kang Yoon Lee
  • Publication number: 20200335645
    Abstract: The present invention provides an electroconductive paste for a solar cell electrode, comprising a metal powder, glass frit, a metal oxide, an organic binder, and a solvent, wherein the metal oxide comprises an oxide of at least one kind of metal selected from a group consisting of tungsten (W), antimony (Sb), nickel (Ni), copper (Cu), magnesium (Mg), calcium (Ca), ruthenium (Ru), molybdenum (Mo), and bismuth (Bi).
    Type: Application
    Filed: October 18, 2018
    Publication date: October 22, 2020
    Applicants: LS-NIKKO COPPER INC., LS-NIKKO COPPER INC.
    Inventors: In Chul KIM, Hwa Joong KIM, Tae Hyun JUN, Min Soo KO, Mun Seok JANG, Hwa Young NOH, Chung Ho KIM, Kang Ju PARK
  • Publication number: 20200331796
    Abstract: A glass frit, according to an embodiment of the present invention, is a glass frit contained in a conductive paste for a solar cell electrode, which comprises an alkali metal oxide, wherein the total molar ratio of the alkali metal oxide to the total glass frit is 0.1 to 0.2.
    Type: Application
    Filed: October 17, 2018
    Publication date: October 22, 2020
    Inventors: Chung Ho KIM, Mun Seok JANG, Hwa Young NOH, In Chul KIM, Min Soo KO, Tae Hyun JUN, Kang Ju PARK
  • Publication number: 20200321805
    Abstract: A method and apparatus are provided for operating a wireless power transmitter. The method includes controlling the wireless power transmitter to wirelessly transmit power for charging a first power receiver, and while transmitting the power, receiving a search signal from a second power receiver, transmitting a search response signal corresponding to the search signal, and receiving, from the second power receiver, a request join signal including at least one piece of information associated with a power requirement of the second power receiver. Based on identifying that the wireless power transmitter is capable of providing the power having an amount greater than the power requirement of the second power receiver, the method further includes transmitting a charge start command to the second power receiver.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 8, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Woo LEE, Kang-Ho BYUN, Se-Ho PARK
  • Patent number: 10797538
    Abstract: A method for controlling a wireless power receiver including a charging unit and a wireless power receiver are provided. The method includes receiving wireless power; rectifying the received wireless power and outputting Direct Current (DC) wireless power; and determining whether a voltage of the rectified wireless power is equal to or higher than an allowable voltage of the charging unit.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yu-Su Kim, Se-Ho Park, Sung-Ku Yeo, Kang-Ho Byun, Kyung-Woo Lee
  • Patent number: 10797531
    Abstract: Methods and apparatuses are provided for controlling power transmission in a power transmitter. Voltage information including a minimum voltage, a maximum voltage, and a first voltage, is received from each of a plurality of power receivers. Power is transmitted to the plurality of power receivers based on the voltage information. A respective report about a power reception condition is received from each of the plurality of power receivers while transmitting the power. Each respective report includes a measured voltage at a corresponding power receiver of the plurality of power receivers. A power receiver is selected from among the plurality of power receivers based on the received reports. An amount of the power is adjusted by reducing a difference between a first voltage of the selected power receiver and a measured voltage of the selected power receiver.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Ho Byun, Se-Ho Park, Hae-Young Jun, Hee-Won Jung
  • Patent number: 10797530
    Abstract: A method and power transmitter for efficiently controlling power transmission to one or more power receivers in a wireless multi-power transmission system are provided. The method includes performing, when a predetermined measurement cycle arrives, a load measurement; comparing a current load measurement value with a previous load measurement value; determining whether the current load measurement value is increased over the previous load measurement value by at least as much as a first predetermined threshold; gradually increasing, when the load measurement value is increased over the previous load measurement value by at least as much as the first threshold, a transmission power value until a request for a subscription to a wireless multi-power transmission network from a power reception target within a predetermined time limit; and stopping, when the request for the subscription is not received before the time limit is exceeded, power transmission to the power reception target.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Ho Byun, Kyung-Woo Lee, Young-Min Lee, Se-Ho Park, Yu-Su Kim, Sung-Ku Yeo
  • Publication number: 20200313276
    Abstract: The heating wire structure for glass includes a sheet of glass in a vehicle having a battery located within the vehicle and configured to apply power to heating wires located on the glass according to a user request, the heating wires located in one direction on the glass and connected to terminals of the battery in series, vertical bars located at both ends of the glass so that the heating wires are connected to the vertical bars, antenna lines connected to the antenna, at least some of the antenna lines including intersection points formed by intersecting the heating wires, and a ceramic layer formed at intersecting areas between the heating wire lines and the antenna lines to be located between the heating wire lines and the antenna lines.
    Type: Application
    Filed: September 24, 2019
    Publication date: October 1, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA AUTOGLASS CORPORATION
    Inventors: Nak Kyoung KONG, Jong Min PARK, Kang Sun LEE, Ki Hong LEE, Chan Joo MOON, Seung Hyeok CHANG, Kuk Bum LEE, Eun Ho LEE, Chan Hee LEE
  • Patent number: 10783855
    Abstract: In an embodiment of the present invention, a method for displaying an image of a display device includes moving the image displayed on an image display region along a movement path including a first position and a second position during a period of time, wherein, during the period of time, a total time for which the image is located at the first position is greater than a total time for which the image is located at the second position.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: September 22, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Hee Lee, Seung Ho Park, Chai Hoon Lim, Mi Young Joo
  • Publication number: 20200287422
    Abstract: A method and power transmitter for efficiently controlling power transmission to one or more power receivers in a wireless multi-power transmission system are provided. The method includes performing, when a predetermined measurement cycle arrives, a load measurement; comparing a current load measurement value with a previous load measurement value; determining whether the current load measurement value is increased over the previous load measurement value by at least as much as a first predetermined threshold; gradually increasing, when the load measurement value is increased over the previous load measurement value by at least as much as the first threshold, a transmission power value until a request for a subscription to a wireless multi-power transmission network from a power reception target within a predetermined time limit; and stopping, when the request for the subscription is not received before the time limit is exceeded, power transmission to the power reception target.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kang-Ho Byun, Kyung-Woo Lee, Young-Min Lee, Se-Ho Park, Yu-Su Kim, Sung-Ku Yeo
  • Publication number: 20200262741
    Abstract: The present invention relates to a conductive paste for a solar cell electrode, comprising: a metal powder; glass frit; and organic vehicles, wherein the glass frit includes a first glass frit having a first glass transition temperature and a second glass frit having a second glass transition temperature that is higher than the first glass transition temperature, wherein the glass frit is contained in an amount of 1-10% by weight with respect to the total weight of the paste, the content of the first glass frit being larger than that of the second glass frit. The present invention can improve the conversion efficiency and adhesion characteristics of a solar cell by using two or more kinds of glass frits having different glass transition temperatures in combination.
    Type: Application
    Filed: October 18, 2018
    Publication date: August 20, 2020
    Inventors: Mun Seok JANG, Hwa Young NOH, In Chul KIM, Min Soo KO, Tae Hyun JUN, Hwa Joong KIM, Kang Ju PARK, Chung Ho KIM
  • Publication number: 20200259371
    Abstract: A method and power transmitter for efficiently controlling power transmission to one or more power receivers in a wireless multi-power transmission system are provided. The method includes performing, when a predetermined measurement cycle arrives, a load measurement; comparing a current load measurement value with a previous load measurement value; determining whether the current load measurement value is increased over the previous load measurement value by at least as much as a first predetermined threshold; gradually increasing, when the load measurement value is increased over the previous load measurement value by at least as much as the first threshold, a transmission power value until a request for a subscription to a wireless multi-power transmission network from a power reception target within a predetermined time limit; and stopping, when the request for the subscription is not received before the time limit is exceeded, power transmission to the power reception target.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kang-Ho BYUN, Kyung-Woo LEE, Young-Min LEE, Se-Ho PARK, Yu-Su KIM, Sung-Ku YEO
  • Patent number: 10730886
    Abstract: The present invention relates to a novel compound having an effect of inhibiting platelet aggregation and a salt thereof and, more specifically, to: a novel platelet aggregation inhibitor specifically inhibiting shear stress-induced platelet aggregation; a pharmaceutical composition containing the same as an active ingredient; and a preparation method therefor.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: August 4, 2020
    Assignee: Shin Poong Pharmaceutical Co., Ltd.
    Inventors: Jei Man Ryu, Dong Won Lee, Kang Hyeok Lee, Jin Hun Park, Geum Sil Cho, Ki Sung Lee, Jin Ho Chung, Woo Ile Park, Jae Young Lee