Patents by Inventor Hyun Koo

Hyun Koo 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: 11770336
    Abstract: Provided are a transmitting apparatus, a receiving apparatus and controlling methods thereof. The transmitting apparatus includes: at least one processor configured to implement a packet generator which generates a packet including a header and a payload based on a plurality of input packets; and a signal processor which signal-processes the generated packet, and a transmitter configured to transmit the signal-processed packet. A base field included in the header includes a first field set to a first value representing that the base field is a first length or a second value representing that the base field is a second length.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: September 26, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Hak-ju Lee, Hyun-Koo Yang
  • Publication number: 20230299936
    Abstract: An apparatus for controlling an Ethernet switch for a vehicle may include: a switch state detection unit configured to acquire a clock of an Ethernet switch; and a processor configured to determine whether the clock of the Ethernet switch detected by the switch state detection unit has been changed. In particular, the processor is configured to set an Ethernet interface according to the changed clock of the Ethernet switch when the clock of the Ethernet switch has been changed.
    Type: Application
    Filed: January 23, 2023
    Publication date: September 21, 2023
    Applicant: HYUNDAI AUTOEVER CORP.
    Inventors: Hyun-Woo Kim, Myung-Hyun Koo, Young-Tae Cho
  • Patent number: 11761927
    Abstract: A device for detecting a crack in a battery cell, comprising: an inspection unit comprising a first sensor inducing an eddy current and a second sensor sensing a signal of the eddy current induced by the first sensor, and performing an inspection of the battery by using the eddy current while the battery cell is driven; a transfer unit for sequentially transferring a plurality of battery cells from a point where the battery cells are introduced to a point where the battery cells are taken out; and a control unit which is electrically connected to the inspection unit and receives, evaluates, and controls the eddy current signal sensed by the inspection unit.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: September 19, 2023
    Assignee: LG Energy Solution, Ltd.
    Inventors: Seok Jin Kim, Sang Hyun Koo, Cha Hun Ku, Jung Hoon Lee
  • Patent number: 11754464
    Abstract: A wind tunnel test equipment using wind force integration includes: a structural model whose interior is empty; an internal support disposed inside the structural model; and load sensors disposed outside the internal support and coming into close contact with the inner surfaces of the structural model to measure aerodynamic forces applied to the structural model.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 12, 2023
    Assignee: Seoul National University R&DB Foundation
    Inventors: Thomas Hyun Koo Kang, Hamidreza Alinejad Lashkariani, Byeong Uk An
  • Patent number: 11744143
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yongsuk Cho, Sangdong Kim, Chui Baik, Hyun Koo, Ohyun Kwon, Byoungki Choi
  • Publication number: 20230247859
    Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun KOO, Sunjin SONG, Wonjae JOO, Sunghyun HAN
  • Publication number: 20230241186
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with a composition comprising effective amounts of one or more biofilm degrading enzymes in combination with antimicrobial agents or antimicrobial essential oils. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In a preferred aspect the invention provides a composition and method for use in the treatment or prevention of a biofilm infection in a subject, particularly in the oral cavity.
    Type: Application
    Filed: May 14, 2018
    Publication date: August 3, 2023
    Inventors: Henry Daniell, Hyun Koo, Robert J. Gambogi, Anthony R. Geonnotti, Latrisha K. Petersen
  • Publication number: 20230247860
    Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun KOO, Sunjin SONG, Wonjae JOO, Sunghyun HAN
  • Publication number: 20230240112
    Abstract: A display apparatus includes first to third pixels, and the first pixel includes a reflective layer; a first electrode; a light emitting layer; a second electrode; and a first color filter to transmit light of the first wavelength band. The reflective layer and the second electrode define a micro-cavity in which the light of the first wavelength band resonates. The light emitting layer includes a first organic light emitting material layer which emits the light of the first wavelength band, a second organic light emitting material layer which emits the light of the second wavelength band, and a third organic light emitting material layer which emits the light of the third wavelength band.
    Type: Application
    Filed: August 16, 2022
    Publication date: July 27, 2023
    Inventors: Sunjin Song, Hyun Koo, Wonjae Joo, Juncheol Bae
  • Publication number: 20230229505
    Abstract: A hardware accelerator includes a processing core including a plurality of multipliers configured to perform one-dimensional (1D) sub-word parallelism between a sign and a mantissa of a first tensor and a sign and a mantissa of a second tensor, a first processing device configured to operate in a two-dimensional (2D) operation mode in which results of computation by the plurality of multipliers are output, and a second processing device configured to operate in a three-dimensional (3D) operation mode in which results of computation by the plurality of multipliers are accumulated in a channel direction and then a result of accumulating the results of computation is output.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 20, 2023
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seock Hwan NOH, Jae Ha KUNG, Ja Hyun KOO
  • Publication number: 20230225142
    Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.
    Type: Application
    Filed: March 6, 2023
    Publication date: July 13, 2023
    Inventors: Sunghun LEE, Sangdong KIM, Seungyeon KWAK, Hyun KOO, Jungin LEE, Kyuyoung HWANG
  • Publication number: 20230217947
    Abstract: The present disclosure relates to a method for producing fermented green coffee beans and fermented green coffee beans produced thereby, the method including: (A) a step of freezing green coffee beans at ?10 to ?25° C.; (B) a step of immersing the frozen green coffee beans in water for 3 to 10 hours; (C) a step of taking out the green coffee beans immersed in the water, removing the water and leaving the beans to stand for 5 to 15 hours while supplying air at 20 to 30° C.; (D) a step of sterilizing the green coffee beans and then inoculating the same with a strain to anaerobically ferment the same; and (E) a step of sterilizing and then drying the anaerobically fermented green coffee beans. When the fermented green coffee beans are roasted into coffee beans, aroma and taste may be improved and odor may be removed.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 13, 2023
    Applicant: BIOLIV Co., Ltd.
    Inventors: Hyun Koo LEE, Sung Eun LEE
  • Patent number: 11696458
    Abstract: An organic light-emitting device including a first electrode, a second electrode, an emission layer disposed between the first electrode and the second electrode, a hole transport region disposed between the first electrode and the emission layer, and an electron transport region disposed between the emission layer and the second electrode, wherein the emission layer includes a host and a dopant, wherein the dopant is an iridium-free organometallic compound, and wherein a dopant concentration profile of the emission layer satisfies predetermined parameters disclosed in the specification.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: July 4, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seokhwan Hong, Seungyeon Kwak, Hyun Koo, Sangdong Kim, Sungjun Kim, Jiwhan Kim, Sunghun Lee, Sukekazu Aratani, Sunyoung Lee, Shingo Ishihara, Aram Jeon, Byoungki Choi
  • Publication number: 20230197590
    Abstract: A power module and a manufacturing method includes a chip; an upper substrate provided above the chip and formed with a circuit pattern; a lower substrate provided below the chip and formed with a circuit pattern; and a spacer including a plurality of metal portions electrically connecting at least two among the chip, the upper substrate and the lower substrate to transmit an electrical signal, and an insulating portion positioned between the plurality of metal portions and insulating the metal portions.
    Type: Application
    Filed: July 20, 2022
    Publication date: June 22, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Hyeon Uk KIM, Myung Ill YOU, Hyun Koo LEE, Jun Hee PARK
  • Patent number: 11677865
    Abstract: A transmitting apparatus, a receiving apparatus, and a method of signal processing are provided. The transmitting apparatus includes at least one processor configured to implement: a packet generator which generates a packet including a header and a payload, based on an input stream; and a signal processor which signal-processes the generated packet. The header includes a base header, and the base header includes various fields indicating at least one of a packet type, and a value indicating that the packet transmits one single complete input packet, a segment of an input packet, or a plurality of input packets. The fields included in the base header may also indicate presence of an additional header and a substream identifier.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Sung-hee Hwang
  • Patent number: 11678566
    Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, M, X11, X12, X13, X14, A11, R11, R14, b11, n, L11, and m are described in the specification.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Whail Choi, Seungyeon Kwak, Hyun Koo, Hyeonho Choi, Sungjun Kim, Seokhwan Hong
  • Publication number: 20230179826
    Abstract: A method of a transmission device in a multimedia system comprises the steps of: detecting a request for changing first-type data into second-type data while the first-type data is being played at a given point in time; and transmitting, before the second-type data is played, information necessary for replaying data, among the first-type data, played prior to the given point in time, and/or data, among the second-type data, played prior to the given point in time.
    Type: Application
    Filed: March 28, 2018
    Publication date: June 8, 2023
    Inventors: Dong-Yeon KIM, Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Hyun-Koo YANG
  • Patent number: 11671676
    Abstract: A transmission device is disclosed. The transmission device comprises a signal generation unit for generating a broadcast signal including a service, and a transmission unit for transmitting the broadcast signal through at least one radio frequency (RF) channel. A broadcast stream transmitted through the RF channel includes signaling for the service, the signaling for the service including information indicating whether the service is transmitted through a plurality of RF channels, and information indicating whether the broadcast stream transmitted through the RF channel contains an essential portion of the service.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Young-Ho Oh
  • Patent number: 11653528
    Abstract: Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Hyun Koo, Sunjin Song, Wonjae Joo, Sunghyun Han
  • Publication number: 20230145939
    Abstract: Provided according to one embodiment of the present invention is a marker composition for diagnosis or prognosis of esophageal cancer or thymic carcinoma, comprising an exosome overexpressing GRIP and coiled-coil domain-containing protein 2 (GCC2).
    Type: Application
    Filed: April 5, 2021
    Publication date: May 11, 2023
    Inventors: Hyun Koo Kim, Byeong Hyeon Choi, Yuhua Quan, Jiyun Rho