Patents by Inventor Sang-rae Lee

Sang-rae 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: 20240123760
    Abstract: A method for manufacturing a vehicle wheel includes: a casting process of manufacturing the wheel in a one-piece body having a forming end and a temporary flange protruding at inner and outer sides of the wheel, respectively, wherein the one-piece body further includes a resonance chamber forming groove; a primary shape machining process of forming a stepped part at an outer circumferential side of the resonance chamber forming groove; a flow forming process of bending the forming end to be seated on the stepped part; a friction stir welding process of integrally bonding a portion where the forming end and the stepped part are in close contact with each other; a fine machining process of removing the temporary flange; and a sound-absorbing hole machining process of forming a sound-absorbing hole for communicating between the resonance chamber and an interior space of a tire in the forming end.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicants: Hyundai Motor Company, KIA CORPORATION, Hyundai Sungwoo Casting Co., Ltd.
    Inventors: Jun Min LEE, Young Chan KIM, Min Soo KIM, Young Rae JO, Young Il KIM, Sang Bum PARK, Chang Hak YOO
  • Publication number: 20240034152
    Abstract: There are disclosed a relay assembly for connecting an inverter of a device driven by a battery as a power source to the battery and an electric vehicle having the relay assembly, the relay assembly including a switching unit connecting or disconnecting the battery and the inverter and an electromagnet unit installed to operate the switching unit, the switching unit including a plurality of contacts rotated by magnetic force of the electromagnet unit and controlled to be connected and disconnected with a degree of rotation. With the relay assembly and the electric vehicle having the same, it is possible to simplify the installation structure and reduce the installation space.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Sang Rae LEE
  • Publication number: 20240008460
    Abstract: The present disclosure relates to a JAK3 gene-mutated severe combined immunodeficiency animal model and a method of constructing the same. In the JAK3 gene-mutated severe combined immunodeficiency animal model of the present disclosure, the JAK3 gene is specifically deficient, the expression of cytokines is regulated by controlling the number and activity of macrophages, and the thymus, lymphocytes, and Peyer's patches, which are observed in conventional severe combined immunodeficiency animal models, particularly mini-pigs, are completely lacking. In addition, the animal model of the present disclosure can be used as a treatment model for JAK3 SCID patients, as similar phenotypes are observed in patients with human severe combined immunodeficiency caused by a JAK3 gene mutation, and can be used for artificial blood development or xenotransplantation.
    Type: Application
    Filed: October 15, 2021
    Publication date: January 11, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sun Uk KIM, Young Ho PARK, Bo Woong SIM, Kyu Tae CHANG, Seung Hwan LEE, Bong Seok SONG, Pil Soo JEONG, Hae Jun YANG, Sang Rae LEE, Yeung Bae JIN, Kang Jin JEONG
  • Patent number: 11590859
    Abstract: The present invention relates to a system and a method for controlling a relay using a flip-flop, in which a flip-flop controlling a relay by receiving a signal of a control unit in a battery management system of a vehicle and supply flip-flop operation power to the flip-flop through a monitoring circuit connected to a battery of the vehicle when operation power of the battery management system of the vehicle is interrupted to maintain a closing state of a relay controlling driving power of the vehicle and to conserve power of the vehicle for a predetermined time.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 28, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Junpil Cheon, Sang Rae Lee
  • Publication number: 20230050979
    Abstract: A charging management apparatus includes a main relay connected between a positive electrode terminal of a battery pack and a charging terminal of a charging connector, a current regulator connected in parallel to the main relay and including a precharge relay and a resistance regulation circuit connected in series, a battery pack voltage sensor, a battery pack current sensor, and a controller to control the main relay is into an on state and the precharge relay into an off state in response to a first switching condition while the main relay is in the off state, the resistance regulation circuit at a first resistance value and the precharge relay is in the on state, and to control the resistance regulation circuit to a second resistance value, the precharge relay into the on state and the main relay into the off state, in response to a second switching condition.
    Type: Application
    Filed: October 7, 2021
    Publication date: February 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventor: Sang-Rae Lee
  • Publication number: 20210392863
    Abstract: The present disclosure relates to a dwarfism animal model carrying an IGF-1 gene mutation and a method for generating the same. According to the present disclosure, the problem that an animal dies immediately after birth is overcome, the majority of phenotypes seen in Laron syndrome patients may be observed in the dwarfism animal model, and the dwarfism animal model has decreased expression of personality genes. Thus, the dwarfism animal model may be effectively used as a dwarfism-related disease model.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 23, 2021
    Inventors: Sun Uk KIM, Young Ho PARK, Kyu Tae CHANG, Bo Woong SIM, Bong Seok SONG, Hae Jun YANG, Sang Rae LEE, Kang Jin JEONG, Pil Soo JEONG, Yeung Bae JIN, Phil Yong KANG, Seung Hwan LEE, Hwal Yong LEE, Kyung Seob LIM, Young Hyun KIM, Ji Su KIM, Han Na KIM, Hee Chang SON, Seung Bin YOON, Jong Hee LEE, Seon A CHOI, Jae Won HUH
  • Publication number: 20210086656
    Abstract: The present invention relates to a system and a method for controlling a relay using a flip-flop, in which a flip-flop controlling a relay by receiving a signal of a control unit in a battery management system of a vehicle and supply flip-flop operation power to the flip-flop through a monitoring circuit connected to a battery of the vehicle when operation power of the battery management system of the vehicle is interrupted to maintain a closing state of a relay controlling driving power of the vehicle and to conserve power of the vehicle for a predetermined time.
    Type: Application
    Filed: September 27, 2019
    Publication date: March 25, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Junpil CHEON, Sang Rae LEE
  • Patent number: 10713478
    Abstract: The present invention includes: a three-dimensional moving image generation module for generating a moving image of an experiment target person; an object extraction module for extracting the experiment target person, separately from a background, from the moving image; an object definition module for defining an object by measuring a length, a size and a weight center of the object and extracting a depth image of the object; a behaviour pattern definition module for defining a basic behaviour pattern of the object by cumulatively analyzing a movement speed and movement time of the weight center of the corresponding object, and changes in the extracted depth data when the object defined by the object definition module is extracted by the object extraction module; and a behaviour pattern analysis module for analyzing and identifying a lasting time and a frequency of the basic behaviour pattern with respect to the object.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: July 14, 2020
    Assignees: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sang Kuy Han, Keyoung Jin Chun, Kyu Tae Chang, Young Jeon Lee, Yeung Bae Jin, Kang jin Jeong, Phil Yong Kang, Jung Joo Hong, Sang Rae Lee
  • Patent number: 10405043
    Abstract: Provided herein is an audio processing apparatus including: a controller configured to determine an initialization mode for processing video and audio signals provided from an audio provision apparatus of among a plurality of initialization modes, and to perform an initialization process differently according to the result of determination; and an audio processor configured to process the audio signal and output the processed audio signal, when the initialization process is performed.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: September 3, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myoung-ho Kim, Byeong-hu Lee, Jong-jik Lee, Sang-deok Kim, Yong-hee Park, Dana Jung, Taek-gyun Kim, Sang-rae Lee
  • Publication number: 20180322336
    Abstract: The present invention includes: a three-dimensional moving image generation module for generating a moving image of an experiment target person; an object extraction module for extracting the experiment target person, separately from a background, from the moving image; an object definition module for defining an object by measuring a length, a size and a weight center of the object and extracting a depth image of the object; a behaviour pattern definition module for defining a basic behaviour pattern of the object by cumulatively analyzing a movement speed and movement time of the weight center of the corresponding object, and changes in the extracted depth data when the object defined by the object definition module is extracted by the object extraction module; and a behaviour pattern analysis module for analyzing and identifying a lasting time and a frequency of the basic behaviour pattern with respect to the object.
    Type: Application
    Filed: November 30, 2016
    Publication date: November 8, 2018
    Inventors: Sang Kuy HAN, Keyoung Jin CHUN, Kyu Tae CHANG, Young Jeon LEE, Yeung Bae JIN, Kang jin JEONG, Phil Yong KANG, Jung Joo HONG, Sang Rae LEE
  • Patent number: 9924174
    Abstract: An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for a predetermined group is determined in order to encode the predetermined group, wherein the encoding mode represents a mode for encoding data included in the predetermined group in units of one data processing unit selected from a group, a subgroup, and a basic block; and the data of the predetermined group is encoded according to the determined encoding mode. Detailed operations in the image encoding method are performed in consideration of the encoding mode of the group.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Jae-chool Lee, Sang-rae Lee, Min-su Cheon, Kyo-hyuk Lee
  • Publication number: 20170303000
    Abstract: Provided herein is an audio processing apparatus including: a controller configured to determine an initialization mode for processing video and audio signals provided from an audio provision apparatus of among a plurality of initialization modes, and to perform an initialization process differently according to the result of determination; and an audio processor configured to process the audio signal and output the processed audio signal, when the initialization process is performed.
    Type: Application
    Filed: July 5, 2017
    Publication date: October 19, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Myoung-ho KIM, Byeong-hu LEE, Jong-jik LEE, Sang-deok KIM, Yong-hee PARK, Dana JUNG, Taek-gyun KIM, Sang-rae LEE
  • Patent number: 9729928
    Abstract: Provided herein is an audio processing apparatus including: a controller configured to determine an initialization mode for processing video and audio signals provided from an audio provision apparatus of among a plurality of initialization modes, and to perform an initialization process differently according to the result of determination; and an audio processor configured to process the audio signal and output the processed audio signal, when the initialization process is performed.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: August 8, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myoung-ho Kim, Byeong-hu Lee, Jong-jik Lee, Sang-deok Kim, Yong-hee Park, Dana Jung, Taek-gyun Kim, Sang-rae Lee
  • Patent number: 9374579
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: June 21, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 9323648
    Abstract: An automatic test apparatus for embedded software and an automatic testing method thereof, the automatic testing apparatus for embedded software, includes an output detector which collects interface status information in accordance with data transmission/reception from at least one of first and second electronic devices respectively loaded with first and second embedded software and exchanging data therebetween, and extracts a keyword from the collected interface status information, a scenario composer which uses identification information about the first and second embedded software and the extracted keyword, and composes a scenario corresponding to a predetermined event status and a control command generator which generates a control command to reproduce the event status based on the composed scenario.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: April 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeong-hu Lee, Tai-ryong Kang, Sang-deok Kim, Yong-hee Park, Sang-rae Lee, Jae-hoon Lee
  • Patent number: 9313489
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 9313490
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Patent number: 9307238
    Abstract: Disclosed is a method of encoding a video, the method including: splitting a current picture into at least one maximum coding unit; determining a coded depth to output a final encoding result according to at least one split region obtained by splitting a region of the maximum coding unit according to depths, by encoding the at least one split region, based on a depth that deepens in proportion to the number of times the region of the maximum coding unit is split; and outputting image data constituting the final encoding result according to the at least one split region, and encoding information about the coded depth and a prediction mode, according to the at least one maximum coding unit.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle Chen, Min-su Cheon, Jae-chool Lee, Jung-hye Min, Hae-kyung Jung, Il-koo Kim, Sang-rae Lee, Kyo-hyuk Lee
  • Publication number: 20150146796
    Abstract: An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each subgroup comprises at least one basic block and is included in each group; an encoding mode for a predetermined group is determined in order to encode the predetermined group, wherein the encoding mode represents a mode for encoding data included in the predetermined group in units of one data processing unit selected from a group, a subgroup, and a basic block; and the data of the predetermined group is encoded according to the determined encoding mode. Detailed operations in the image encoding method are performed in consideration of the encoding mode of the group.
    Type: Application
    Filed: January 23, 2015
    Publication date: May 28, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jianle CHEN, Jae-chool LEE, Sang-rae LEE, Min-su CHEON, Kyo-hyuk LEE
  • Publication number: 20150074729
    Abstract: Provided herein is an audio processing apparatus including: a controller configured to determine an initialization mode for processing video and audio signals provided from an audio provision apparatus of among a plurality of initialization modes, and to perform an initialization process differently according to the result of determination; and an audio processor configured to process the audio signal and output the processed audio signal, when the initialization process is performed.
    Type: Application
    Filed: July 2, 2014
    Publication date: March 12, 2015
    Inventors: Myoung-ho KIM, Byeong-hu LEE, Jong-jik LEE, Sang-deok KIM, Yong-hee PARK, Dana JUNG, Taek-gyun KIM, Sang-rae LEE