Patents by Inventor Eun-Sang Lee

Eun-Sang 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).

  • Patent number: 12090845
    Abstract: An electronic pedal apparatus is configured so that a driver may operate a pedal 200 with a small effort, the electronic pedal apparatus may operate by fine displacement during the operation of the pedals, the pedals apparatus may allow the driver to clearly recognize an operating situation of the pedals by use of a magnetic force (repulsive force) having a quadratic function graph, and a compact mechanism having a foldable function may be implemented by use of an electromagnet that changes in polarity.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: September 17, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
  • Publication number: 20240286559
    Abstract: An embodiment mounting and demounting device for a wireless electronic device includes a pair of holder wings arranged symmetrically to each other and configured to press both sides of the wireless electronic device, a holder wing adjusting device configured to apply a force to adjust a gap between the holder wings using a driving force of a drive motor, a lifting implementing device configured to interlock with the holder wing adjusting device to lift the wireless electronic device upward in a case in which the holder wings are spread apart by a predetermined reference gap or more, a lower housing wrapped around a lower side of the holder wings, the holder wing adjusting device, and the lifting implementing device, and an upper housing coupled to an upper side of the lower housing and configured to allow the wireless electronic device to pass through in an up and down direction.
    Type: Application
    Filed: November 13, 2023
    Publication date: August 29, 2024
    Inventors: Guk Mu Park, Dong Woo Jeong, Dong Ho Kang, Jung Sang You, Hyung Joo Kim, Hyeong Jong Kim, Seung Min Jeong, Seung Young Lee, Byung Jin Son, Han Su Yoo, Hyo Seop Cha, Young Gyu Song, Yun Chang Kim, Jae Sik Choi, Dae Hee Lee, Byung Yong Choi, Seon Chae Na, Sang Do Park, Eun Sue Kim, Yong Seong Jang, Eom Seok Yoo, Seung Young Lee, Jin Wook Choi
  • Publication number: 20240273218
    Abstract: An apparatus with a neural network operation of homomorphic encrypted data includes: one or more processors configured to: generate homomorphic conjugation data of encrypted data based on the encrypted data, wherein the encrypted data corresponds to an output of each of a plurality of layers included in a neural network; and remove noise of the encrypted data based on the encrypted data and the homomorphic conjugation data.
    Type: Application
    Filed: October 31, 2023
    Publication date: August 15, 2024
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation, Daegu Gyeongbuk Institute of Science and Technology, Industry Academic Cooperation Foundation, Chosun University
    Inventors: Jong Seon NO, Eun Sang LEE, Joon Woo LEE, Young Sik KIM, Yongjune KIM, Jung Hyun LEE
  • Publication number: 20240272002
    Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.
    Type: Application
    Filed: January 19, 2024
    Publication date: August 15, 2024
    Inventors: Young Min PARK, O Jun KWON, Jae Joong KWON, Jin SEO, A Ree SONG, Eun Jung LEE, Ha Young LEE, Young Sang HA
  • Publication number: 20240211737
    Abstract: An apparatus includes one or more processors configured to execute instructions; and one or more memories storing the instructions; wherein the execution of the instructions by the one or more processors configures the one or more processors to generate an approximate polynomial, approximating a neural network operation, of a portion of a deep neural network model that is configured to receive input data, by using weighted least squares based on parameters corresponding to the generation of the approximate polynomial, a mean of the input data, and a standard deviation of the input data; and generate a homomorphic encrypted data operation result based on the input data and the approximate polynomial that approximates the neural network operation.
    Type: Application
    Filed: September 20, 2023
    Publication date: June 27, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Seoul National University R&DB Foundation, Daegu Gyeongbuk Institute of Science and Technology, Industry Academic Cooperation Foundation, Chosun University
    Inventors: Jong Seon NO, Yongjune KIM, Eun Sang LEE, Jung Hyun LEE, Young Sik KIM, Joon Woo LEE
  • Publication number: 20230279183
    Abstract: A polyimide precursor composition according to an exemplary embodiment includes an imide precursor having an organic group derived from a cyclic ether group-containing compound. A polyimide film formed using the polyimide precursor composition has improved heat resistance and mechanical properties, and has high absorbance in a wavelength range in an ultraviolet region.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 7, 2023
    Inventors: Dong Ki KIM, Young Chul PARK, Eun Sang LEE, Sung Mook CHOI
  • Publication number: 20220276357
    Abstract: A lidar noise removal apparatus outputs an electrical signal corresponding to an input light signal and compares the electrical signal with a threshold voltage to detect an electrical signal greater than the threshold voltage. The apparatus variably adjusts the threshold voltage based on a result of comparing the number of receptions of the electrical signal detected through the comparative device with a preset first reference number of times.
    Type: Application
    Filed: November 17, 2021
    Publication date: September 1, 2022
    Inventors: Eun Sang Lee, Yong Sung Lee, Sang Gyu Park, Woo Il Lee
  • Publication number: 20220268937
    Abstract: An apparatus of improving position accuracy of a Light Detection and Ranging (LIDAR) motor may include a motor that rotates at a rotation speed set by a user and a controller that generates a parameter depending on the rotation speed for determining a position of the motor within a preset horizontal angle of view and determines whether the motor is in a normal operation state and the position of the motor, based on the parameter.
    Type: Application
    Filed: November 8, 2021
    Publication date: August 25, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo II LEE
  • Publication number: 20220268903
    Abstract: An apparatus for estimating a level of a signal output from a photo-detection device and a method therefor are provided. The apparatus includes a photo-detection device that outputs an electrical signal corresponding to an optical signal, a comparison device that outputs a high signal, when the electrical signal is greater than a threshold voltage, and outputs a low signal, when the electrical signal is not greater than the threshold voltage, and a controller that sets the threshold voltage, estimates a level of the electrical signal based on an output signal of the comparison device, and varies the threshold voltage based on the output signal of the comparison device, thus estimating the level of the electrical signal to have higher accuracy without having an ADC.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 25, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo Il LEE
  • Publication number: 20220268928
    Abstract: A Light Detection and Ranging (LiDAR) target signal selection apparatus may include a processor configured to estimate a target signal among signals of a current frame N by use of a determined target signal of a previous frame N?1 among N LiDAR receiving signals, and to determine the estimated target signal based on deviations of previous frames 1 to N?1; and a storage configured to store data and algorithms driven by the processor.
    Type: Application
    Filed: September 10, 2021
    Publication date: August 25, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Eun Sang LEE, Yong Sung LEE, Sang Gyu PARK, Woo Il LEE
  • Patent number: 11195019
    Abstract: Disclosed is an information providing apparatus capable of communicating with other electronic devices and an external server in a 5G communication environment by executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm. The apparatus includes a camera, a display, a processor, and the like. By providing the information providing apparatus, a user-friendly AR item based on the recognized object may be provided.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 7, 2021
    Assignee: LG Electronics Inc.
    Inventors: Eun Sang Lee, Hye Young Koo
  • Patent number: 11164000
    Abstract: Disclosed is a mobile terminal for providing information based on an image, wherein the mobile terminal executes at least one of an installed artificial intelligence (AI) algorithm and a machine learning algorithm, and is capable of communicating with other electronic devices and external servers in a 5G communication environment. The mobile terminal includes a camera, a display, and a processor. Accordingly, since an image capture target can be accurately recognized, various services for improving user convenience can be provided.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: November 2, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Sang Lee, Hye Young Koo, In Suk Kim, Jin Seong Lee
  • Patent number: 10860856
    Abstract: An image-based information providing apparatus capable of executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and communicating with other electronic devices and an external server in a 5G communication environment is provided. The image-based information providing apparatus includes a camera, a display, and a processor. Therefore, it is possible to correctly recognize an object to be photographed, and provide various services for the convenience of a user.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: December 8, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Sang Lee, Hye Young Koo
  • Publication number: 20200042795
    Abstract: Disclosed is a mobile terminal for providing information based on an image, wherein the mobile terminal executes at least one of an installed artificial intelligence (AI) algorithm and a machine learning algorithm, and is capable of communicating with other electronic devices and external servers in a 5G communication environment. The mobile terminal includes a camera, a display, and a processor. Accordingly, since an image capture target can be accurately recognized, various services for improving user convenience can be provided.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Eun Sang LEE, Hye Young KOO, In Suk KIM, Jin Seong LEE
  • Publication number: 20200005042
    Abstract: An image-based information providing apparatus capable of executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm and communicating with other electronic devices and an external server in a 5G communication environment is provided. The image-based information providing apparatus includes a camera, a display, and a processor. Therefore, it is possible to correctly recognize an object to be photographed, and provide various services for the convenience of a user.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Eun Sang LEE, Hye Young KOO
  • Publication number: 20190384978
    Abstract: Disclosed is an information providing apparatus capable of communicating with other electronic devices and an external server in a 5G communication environment by executing a mounted artificial intelligence (AI) algorithm and/or machine learning algorithm. The apparatus includes a camera, a display, a processor, and the like. By providing the information providing apparatus, a user-friendly AR item based on the recognized object may be provided.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Eun Sang LEE, Hye Young KOO
  • Patent number: 10407025
    Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: September 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
  • Patent number: 9938556
    Abstract: This invention discloses a reagent composition for a biosensor having high sensitivity which is capable of improving analysis linearity of an analyte such as glucose by reacting an oxidoreductase, a metal-containing complex, and Naphthol Green B, and minimizing blood necessary for measuring blood glucose since it is possible to detect a concentration of a small amount of the analyte, and a biosensor having the same. The reagent composition for a biosensor includes at least two kinds of electron transfer mediators including Naphthol Green B, and an enzyme.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: April 10, 2018
    Assignee: Osang Healthcare Co., Ltd.
    Inventors: Sung-Il Jeon, Sung-Kwon Jung, Seung-Min Im, Eun-Sang Lee, Se-Ho Kim, Hong-Seong Suk, Won-Dong Kim, Jae-Min Koh
  • Publication number: 20180065597
    Abstract: A vehicle includes a low frequency (LF) transmitter, a high frequency receiver, and a control unit. The low frequency (LF) transmitter may be configured to transmit a LF signal in order to search for a remote control device. The high frequency receiver may be configured to receive a signal having a predetermined frequency band which is greater than a frequency band of the LF signal transmitted by the LF transmitter. The control unit may be configured to determine that a relay attack is generated when the signal received by the high frequency receiver is a modulated LF signal.
    Type: Application
    Filed: December 20, 2016
    Publication date: March 8, 2018
    Inventors: Sinjung Kim, Eun-Sang Lee, Wi-Jik Lee, Chang-Min Cho, Jong-Seon No, Young-Sik Kim
  • Patent number: 9493808
    Abstract: This invention discloses a reagent composition for a biosensor having high sensitivity which is capable of improving analysis linearity of an analyte such as glucose by reacting an oxidoreductase, a metal-containing complex, and Naphthol Green B, and minimizing blood necessary for measuring blood glucose since it is possible to detect a concentration of a small amount of the analyte, and a biosensor having the same. The reagent composition for a biosensor includes at least two kinds of electron transfer mediators including Naphthol Green B, and an enzyme.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 15, 2016
    Assignee: INFOPIA CO., LTD.
    Inventors: Sung-Il Jeon, Sung-Kwon Jung, Seung-Min Im, Eun-Sang Lee, Se-Ho Kim, Hong-Seong Suk, Won-Dong Kim, Jae-Min Koh