Patents by Inventor Kyoung-Min Lee

Kyoung-Min Lee 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: 20220129686
    Abstract: A computer includes a processor and a memory, the memory storing instructions executable by the processor to determine respective probabilities of a direction of a gaze of a vehicle occupant toward each of a plurality of points in an image, determine a gaze distance from a center of the image based on the probabilities, and, upon determining that the gaze distance exceeds a threshold, suppress manual control of at least one vehicle component.
    Type: Application
    Filed: October 22, 2020
    Publication date: April 28, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Kyoung Min Lee, Parthasarathy Subburaj, Durga Priya Kumar, Tilak D
  • Patent number: 11283448
    Abstract: One example includes a circuit that includes a transistor control circuit having an input and an output adapted to be coupled to the output of the transistor control circuit and can provide a slew-rate compensation voltage proportional to a slew-rate of a control voltage of the transistor. A reference voltage source can be coupled to the slew-rate compensator to provide a reference voltage at the output of the reference voltage source, the slew-rate compensator configured to add the slew-rate compensation voltage to the reference voltage to provide an adjusted reference voltage at the output of the slew rate compensator. A reference comparator having a first input, a second input and an output is coupled to the input of the transistor control circuit. The first input can be coupled to the control terminal of the transistor, and the second input can be coupled to the output of the slew-rate compensator.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: March 22, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Kyoung Min Lee, James Michael Walden, Brian Jude Linehan, Yang Zhang
  • Patent number: 11268074
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 8, 2022
    Assignee: CJ Cheiljedang Corporation
    Inventors: Su Jin Park, Young Lyeol Yang, Hye Won Um, Hong Xian Li, Kyoung Min Lee, Baek Seok Lee, Hyo Hyoung Lee, Hee Kyoung Jung
  • Publication number: 20210405670
    Abstract: To dynamically manage a temperature of an electronic device, a local temperature is provided by measuring a temperature of a local spot in the electronic device and a reference temperature is provided by measuring a temperature of a reference spot in the electronic device where the reference spot and the local spot are thermally coupled. A target temperature corresponding to a limit value of the reference temperature is adjusted based on the local temperature and a power level of the electronic device is controlled based on the same target temperature. The target temperature may be set to a relatively high value to secure performance of the electronic device when the local temperature is relatively low. Alternatively, the target temperature may be set to a relatively low value to pursue stability of the electronic device when the local temperature is relatively high.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 30, 2021
    Inventors: Yun-Hyeok Im, Myung-Kyoon Yim, Wook Kim, Kyoung-Min Lee, Kyung-Soo Lee
  • Patent number: 11171128
    Abstract: The semiconductor package including a first semiconductor package including a first semiconductor package substrate, and a first semiconductor chip on the first semiconductor package substrate, an interposer disposed on the first semiconductor package is provided. Interposer electrically connects the first semiconductor package with an external semiconductor package, and has first and second sides opposed to each other. The second side is located between the first side and the first semiconductor package substrate, a first recess is formed in the second side of the interposer. The first recess has side walls extended from the second side toward the first side of the interposer and an upper surface connected to the side walls and the upper surface of the first recess faces the first semiconductor chip and a via in the interposer. The via does not transmit an electrical signal between the first semiconductor package and the external semiconductor package.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Hyeok Im, Hee Seok Lee, Tae Woo Kang, Yeong Seok Kim, Kyoung-Min Lee
  • Patent number: 11119517
    Abstract: To dynamically manage a temperature of an electronic device, a local temperature is provided by measuring a temperature of a local spot in the electronic device and a reference temperature is provided by measuring a temperature of a reference spot in the electronic device where the reference spot and the local spot are thermally coupled. A target temperature corresponding to a limit value of the reference temperature is adjusted based on the local temperature and a power level of the electronic device is controlled based on the same target temperature. The target temperature may be set to a relatively high value to secure performance of the electronic device when the local temperature is relatively low. Alternatively, the target temperature may be set to a relatively low value to pursue stability of the electronic device when the local temperature is relatively high.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: September 14, 2021
    Inventors: Yun-Hyeok Im, Myung-Kyoon Yim, Wook Kim, Kyoung-Min Lee, Kyung-Soo Lee
  • Patent number: 11068749
    Abstract: The present disclosure discloses a system and a method for translating, e.g., mapping, a Red-Clear-Clear-Clear (RCCC) image to a Red-Green-Blue (RGB) image. In an example implementation, the system and the method can receive, at a deep neural network, an image having a Red-Clear-Clear-Clear (RCCC) image pattern, wherein the deep neural network includes a generator and a discriminator; generate, at the generator, a Red-Green-Blue (RGB) image based on the image having the RCCC image pattern; determine, at the discriminator, whether the RGB image is machine-generated or is sourced from the real data distribution; and update at least one weight of the generator when the discriminator determines the RGB image is machine-generated.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: July 20, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Akhil Perincherry, Kyoung Min Lee, Ishan Patel
  • Patent number: 11053524
    Abstract: The present invention relates to a recombinant microorganism capable of producing putrescine, in which the microorganism is modified to have enhanced NCgl2522 activity, thereby producing putrescine in a high yield, and a method for producing putrescine using the microorganism.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: July 6, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Kyoung Min Lee, Hee Kyoung Jung, Young Lyeol Yang, Hye Won Um, Chang Gyeom Kim, Hong Xian Li, Su Jin Park, Jong Hyun Yoon, Baek Seok Lee, Sun Young Lee
  • Patent number: 11053525
    Abstract: The present invention relates to a recombinant microorganism for producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same. Specifically, the present invention relates to a microorganism of the genus Corynebacterium capable of producing putrescine or ornithine, in which an activity of the transcriptional regulator of sugar metabolism (SugR) is weakened, an activity of the citrate synthase (GltA) is enhanced, or both are applied; and a method for producing putrescine or ornithine using the same.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: July 6, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Hee Kyoung Jung, Hye Won Um, Hong Xian Li, Su Jin Park, Young Lyeol Yang, Kyoung Min Lee, Hyo Hyoung Lee
  • Patent number: 11037913
    Abstract: A semiconductor package includes a bottom package having a lower substrate and a lower semiconductor chip mounted on the lower substrate, an interposer substrate on the bottom package, a first top package and a second top package that are mounted on the interposer substrate, and a heat spreader that is interposed between the first top package and the second top package and separates the first and second top packages from each other. The heat spreader is adhered to the interposer substrate through a plurality of first connection terminals.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: June 15, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yunhyeok Im, Kyoung-Min Lee, Kyungsoo Lee, Horang Jang
  • Publication number: 20210126636
    Abstract: One example includes a circuit that includes a transistor control circuit having an input and an output adapted to be coupled to the output of the transistor control circuit and can provide a slew-rate compensation voltage proportional to a slew-rate of a control voltage of the transistor. A reference voltage source can be coupled to the slew-rate compensator to provide a reference voltage at the output of the reference voltage source, the slew-rate compensator configured to add the slew-rate compensation voltage to the reference voltage to provide an adjusted reference voltage at the output of the slew rate compensator. A reference comparator having a first input, a second input and an output is coupled to the input of the transistor control circuit. The first input can be coupled to the control terminal of the transistor, and the second input can be coupled to the output of the slew-rate compensator.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 29, 2021
    Inventors: Kyoung Min Lee, James Michael Walden, Brian Jude Linehan, Zhang Yang
  • Patent number: 10989701
    Abstract: A method of predicting nitrogen dioxide emission from an engine may include an initial nitrogen dioxide formation prediction operation of predicting an amount of nitrogen dioxide which is originally formed in the engine using a nitrogen dioxide formation model by an electronic control unit (ECU) while engine combustion is underway, a nitrogen dioxide reduction prediction operation of determining an amount of nitrogen dioxide which is reduced to nitrogen monoxide using a reverse reaction of the nitrogen dioxide formation model by the ECU based on the amount of formed nitrogen dioxide in the initial nitrogen dioxide formation prediction operation, and a final nitrogen dioxide emission determination operation of determining an amount of nitrogen dioxide which is ultimately generated by the engine by the ECU based on a difference between the amount of formed nitrogen dioxide and the amount of reduced nitrogen dioxide.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 27, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R & DB Foundation
    Inventors: Kyoung-Chan Han, Jun-Yong Lee, Jun Yu, Kyoung-Min Lee, Kyoung-Doug Min, Seung-Ha Lee, Young-Bok Lee
  • Publication number: 20210119627
    Abstract: Gate driver bootstrap circuits and related methods are disclosed. An example gate driver stage includes a first terminal and a second terminal, the first terminal to be coupled to a capacitor, the capacitor and the second terminal to be coupled to a gate terminal of a power transistor, a gate driver coupled to the first terminal and the second terminal, and a bootstrap circuit coupled to the first terminal, the second terminal, and the gate driver, the bootstrap circuit including a control stage circuit having an output and a first transistor having a first gate terminal and a first current terminal, the first gate terminal coupled to the output, the first current terminal coupled to the first terminal.
    Type: Application
    Filed: February 26, 2020
    Publication date: April 22, 2021
    Inventors: Kyoung Min Lee, Satish Kumar Vemuri, James Michael Walden
  • Publication number: 20210054347
    Abstract: Disclosed is a modified microorganism producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 25, 2021
    Inventors: Su Jin PARK, Young Lyeol YANG, Hye Won UM, Hong Xian LI, Kyoung Min LEE, Baek Seok LEE, Hyo Hyoung LEE, Hee Kyoung JUNG
  • Patent number: 10927737
    Abstract: A system for purifying exhaust gas includes a controller to predict a possibility of ammonia (NH3) slip occurring at the rear end of a selective catalytic reduction on a diesel particulate filter (SDPF) by comparing a convective heat transfer value (h) with a first predetermined value. The controller determines whether an engine is rapidly accelerated, and performs a control to prevent introduction of ammonia downstream of the SDPF when the ammonia slip is predicted to occur.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: February 23, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyo-Sang Cho, Kyoung-Min Lee, Jun-Yong Lee, Kyoung-Chan Han
  • Patent number: 10870871
    Abstract: The present disclosure relates to a novel polypeptide having an ability to export an ornithine-based product, and a method for producing an ornithine-based product using the same.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: December 22, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Seon Hye Kim, Su Jin Park, Kyoung Min Lee, Kyungsu Na, Hong Xian Li, Hyun-jung Bae, Jihyun Shim, Young Lyeol Yang, Hye Won Um, Hyo Hyoung Lee, Min Gyeong Kang, Hye Won Kim, Byeong Cheol Song, Haena Oh, Han Hyoung Lee
  • Patent number: D947380
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: March 29, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Chong Bum Chang, Kyoung Min Lee
  • Patent number: D947381
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: March 29, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Chong Bum Chang, Kyoung Min Lee
  • Patent number: D947382
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: March 29, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Chong Bum Chang, Kyoung Min Lee
  • Patent number: D947383
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: March 29, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY HOSPITAL
    Inventors: Chong Bum Chang, Kyoung Min Lee