Patents by Inventor Joo Young Kim

Joo Young Kim 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: 20210370909
    Abstract: An apparatus for controlling engine idling of a hybrid electric vehicle having an engine, an electric motor and a driving motor includes: an engine target speed determination part to determine an engine target speed when an engine idle speed control is requested; an engine target torque determination part to determine an engine target torque when the engine idle speed control is requested; a speed control part to determine a control torque for maintaining an engine speed at a predetermined speed based on a difference value between the engine target speed and an engine actual speed; a power split part to determine an output torque of the electric motor and an engine compensation torque of the engine based the control torque; and a final engine torque determination part to sum the engine compensation torque and the engine target torque to determine a final engine torque.
    Type: Application
    Filed: December 29, 2020
    Publication date: December 2, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sang Joon KIM, Hui Un SON, Sung Deok KIM, Sung Hoon YU, Joo Young KIM, Kyu Hwan JO
  • Patent number: 11183925
    Abstract: A flying DC-to-DC converter has a capacitor protection function of preventing a flying capacitor from overheating. The flying DC-to-DC converter estimates the temperature of a capacitor on the basis of a switching duty and an inductor current determined according to a result of comparison between an output voltage and a voltage instruction value, and determines whether to perform de-rating.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 23, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jung Hwi Kim, Jung Mo Yu, Yong Jae Lee, Jae Ho Hwang, Joo Young Park, Jae Hyeon Park
  • Patent number: 11183635
    Abstract: A method for forming a semiconductor device is disclosed. The method for forming the semiconductor device includes forming a first sacrificial film over a target layer to be etched, forming a first partition mask over the first sacrificial film, forming a first sacrificial film pattern by etching the first sacrificial film using the first partition mask, forming a first spacer at a sidewall of the first sacrificial film pattern, and forming a first spacer pattern by removing the first sacrificial film pattern. The first partition mask includes a plurality of first line-shaped space patterns extending in a first direction. A width of at least one space pattern located at both edges from among the plurality of first space patterns is smaller than a width of each of other space patterns.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 23, 2021
    Assignee: SK Hynix Inc.
    Inventors: Joo Young Moon, Young Seok Ko, Soo Gil Kim
  • Patent number: 11182104
    Abstract: In a method of operating a storage device, the storage device includes a plurality of memory blocks. A data write request and target data to be written are received. Using a data classifier, such as a neural network model, the target data is assigned to a stream selected from a plurality of streams based on a data property of the target data. The target data is written into a memory block assigned to a stream selected for assignment of the target data, such that target data that has been assigned to a stream are written into the one or more memory blocks assigned to the stream.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: November 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byeong-Hui Kim, Jung-Min Seo, Hyeon-gyu Min, Seung-Jun Yang, Joo-Young Hwang
  • Publication number: 20210355083
    Abstract: The present invention relates to a method for purifying N-substituted maleimide. More particularly, the present invention adopts an evaporation apparatus, which can previously remove impurities having higher boiling points than the N-substituted maleimide after removing an organic solvent from an N-substituted maleimide resulting solution, thereby achieving effects of minimizing the pressure loss and polymerization loss, and obtaining high-purity N-substituted maleimide.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 18, 2021
    Inventors: Eun Kyo KIM, Jeong Seok LEE, Mi Kyung KIM, Joo Young CHEON
  • Publication number: 20210354621
    Abstract: A vehicle including an electric motor has improved operating performance of a brake lamp using regenerative braking. A method of controlling a brake lamp of the vehicle includes determining a tendency of a driver, calculating a corrected mass based on the determined tendency of the driver, and calculating corrected acceleration based on the corrected mass and regenerative braking torque of the electric motor. An on threshold is corrected based on a difference between a requested torque and the regenerative braking torque at a time at which an accelerator pedal is released, and the brake lamp is turned on based on the corrected on threshold and the corrected acceleration.
    Type: Application
    Filed: December 2, 2020
    Publication date: November 18, 2021
    Inventors: Hui Un Son, Sang Joon Kim, Sung Hoon Yu, Joo Young Kim, Kyu Hwan Jo
  • Publication number: 20210357753
    Abstract: A method and apparatus for multi-level stepwise quantization for neural network are provided. The apparatus sets a reference level by selecting a value from among values of parameters of the neural network in a direction from a high value equal to or greater than a predetermined value to a lower value, and performs learning based on the reference level. The setting of a reference level and the performing of learning are iteratively performed until the result of the reference level learning satisfies a predetermined value and there is no variable parameter that is updated during learning among the parameters.
    Type: Application
    Filed: May 11, 2021
    Publication date: November 18, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Kyu KIM, Byung Jo KIM, Seong Min KIM, Ju-Yeob KIM, Ki Hyuk PARK, Mi Young LEE, Joo Hyun LEE, Young-deuk JEON, Min-Hyung CHO
  • Patent number: 11169408
    Abstract: A display device panel includes a display area including pixels and a non-display area. Each pixel is connected to one of gate lines and one of data lines. The non-display area includes data pad sections. The non-display area further includes a depiction of a first information code and a depiction of a second information code. The depiction of the first information code is disposed between first two adjacent data pad sections and is apart from an outline of the non-display area by a first distance. The depiction of the second information code is disposed between second two adjacent data pad sections and is apart from the outline of the non-display area by a second distance different from the first distance.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Young Lee, Sang Hyun Kang, Dae Hyun Kim, Seung Hwan Kim, Joo Yeol Lee, Jang Bog Ju
  • Patent number: 11171915
    Abstract: Disclosed herein are a server apparatus, a client apparatus, and a method for communication based on network address mutation. The method for communication based on network address mutation, performed by the server apparatus and the client apparatus, includes setting the external address of a network interface for receiving a packet from the client apparatus; setting the internal address of a hidden interface in order to forward the packet received through the network interface to the hidden interface; modifying the external address based on a preset network address mutation rule; and communicating with the client apparatus by forwarding the packet, received from the client apparatus based on the modified external address, to the hidden interface.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 9, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kyung-Min Park, Samuel Woo, Dae-Sung Moon, Ki-Jong Koo, Ik-Kyun Kim, Joo-Young Lee
  • Patent number: 11162579
    Abstract: A dial type shift control apparatus for an electronic shift system is provided. The dial type shift control apparatus includes a main housing having a boss portion protruding upward, a bearing fitted to an outside of the boss portion, a rotator fitted to an outside of the bearing, and a shift dial coupled to the rotator. The shift dial covers the rotator and the bearing from above, and the shift dial is configured to rotate with the rotator when operated by a driver.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: November 2, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Han Gil Park, Ki Young Song, Sung Hoon Lee, Min Gwon Lee, Joo Young Kim
  • Patent number: 11166014
    Abstract: Disclosed herein are a method and apparatus for video decoding and a method and apparatus for video encoding. A prediction block for a target block is generated by predicting the target block using a prediction network, and a reconstructed block for the target block is generated based on the prediction block and a reconstructed residual block. The prediction network includes an intra-prediction network and an inter-prediction network and uses a spatial reference block and/or a temporal reference block when it performs prediction. For learning in the prediction network, a loss function is defined, and learning in the prediction network is performed based on the loss function.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: November 2, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun Cho, Joo-Young Lee, Youn-Hee Kim, Jin-Wuk Seok, Woong Lim, Jong-Ho Kim, Dae-Yeol Lee, Se-Yoon Jeong, Hui-Yong Kim, Jin-Soo Choi
  • Patent number: 11165728
    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method for delivering a message by the same.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Im-Sung Lee, Ki-Won Kim, Sae Gee Oh, Ja-Min Goo, Kiyoung Kwon, Eun-Young Kim, Jimin Kim, Chulkwi Kim, Hyung-Woo Kim, Joo Namkung, Ji-Hyun Park, Seong-Hoon You, Yong-Ju Yu, Dongkyu Lee, Chanwon Lee, Si-Hak Jang
  • Publication number: 20210334631
    Abstract: An activation function processing method includes processing a first activation function in a first mode by referring to a shared lookup table that includes a plurality of function values of the first activation function; and processing a second activation function in a second mode by referring to the shared lookup table, the second activation function being a different function than the first activation function.
    Type: Application
    Filed: November 2, 2020
    Publication date: October 28, 2021
    Inventors: Yong Sang PARK, Joo Young KIM
  • Patent number: 11157403
    Abstract: There are provided a controller, a memory system having the same, and an operating method thereof. The controller includes: a host interface configured to receive a format request from a host, and output an internal format request including initial logical unit information; and a flash translation layer configured to initialize a map table for storing information on mapping between logical and physical unit numbers according to the initial logical unit information.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 26, 2021
    Assignee: SK hynix Inc.
    Inventors: Joo Young Lee, Ki Duck Kim, Jea Young Zhang
  • Publication number: 20210328765
    Abstract: A method for encryption according to an embodiment includes generating a ciphertext for a secret key that is an integer vector by using an integer-based first homomorphic encryption algorithm, generating a key stream that is the integer vector from a nonce and the secret key by using a key stream generator, encoding the key stream by using a message encoding function of the first homomorphic encryption algorithm, encoding a message that is a real vector by using a message encoding function of a real number-based second homomorphic encryption algorithm, generating a ciphertext for the message by using a result of the encoding of the key stream and a result of the encoding of the message, and transmitting the nonce, the ciphertext for the secret key, and the ciphertext for the message to an apparatus for converting a ciphertext.
    Type: Application
    Filed: October 27, 2020
    Publication date: October 21, 2021
    Inventors: Joo Hee LEE, Duk Jae MOON, Hyo Jin YOON, Ji Hoon CHO, Eun Kyung KIM, Seong Kwang KIM, Joo Young LEE, Jin Cheol HA, Won Seok CHOI
  • Publication number: 20210329258
    Abstract: A method for processing a video signal according to the present invention comprises: determining a length of a current string, which is decoded on the basis of a sample string matching technique in a current block; determining a reference string on the basis of at least one between the length of the current string and a string vector for the current string; and predicting the current string using the reference string.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 21, 2021
    Applicant: KT CORPORATION
    Inventors: Bae Keun LEE, Joo Young KIM
  • Publication number: 20210319291
    Abstract: A neural network computation apparatus includes a first processing block including a plurality of processing units that each perform a matrix multiplication operation on input data and weights, and a second processing block including a plurality of element-wise operation processing groups. The element-wise operation processing group selectively perform a first neural network computation operation and a second neural network computation operation. The first neural network computation operation comprises the matrix multiplication operation on the input data and the weights and an activation operation on a result value of the matrix multiplication operation, and the second neural network computation operation comprises an activation operation on the result value of the matrix multiplication operation, which is transferred from the first processing block, and an element-wise operation.
    Type: Application
    Filed: January 18, 2021
    Publication date: October 14, 2021
    Inventors: Yong Sang PARK, Joo Young KIM, Young Jae JIN
  • Publication number: 20210313892
    Abstract: A DC-to-DC converter includes a first capacitor, first to fourth switches connected in series between first and second electrodes of the first capacitor, a second capacitor connected to a connection node of the first switch and the second switch and a connection node of the third switch and the fourth switch, an inductor connected to a connection node of the second switch and the third switch, and a controller that performs PWM control. In a case where a failure occurs in the second capacitor, the DC-to-DC converter performs PWM control such that the first switch and the second switch enter the same state and the third switch and the fourth switch enter the same state on the basis of a result of comparison between a first detection voltage that is a measured output voltage and a target output voltage of the DC-to-DC converter.
    Type: Application
    Filed: September 29, 2020
    Publication date: October 7, 2021
    Inventors: Jung Hwi KIM, Jung Mo YU, Yong Jae LEE, Jae Ho HWANG, Joo Young PARK, Jae Hyeon PARK
  • Publication number: 20210313886
    Abstract: A DC-to-DC converter includes a first capacitor, first, second, third, and fourth switches connected in series between first and second electrodes of the first capacitor, a second capacitor connected to a connection node of the first switch and the second switch and a connection node of the third switch and the fourth switch, an inductor connected to a connection node of the second switch and the third switch, and a controller that controls an on/off state of each of the first to fourth switches on the basis of a value obtained by applying a reciprocal of a detection current that is a measured current flowing through the inductor to a difference between a first detection voltage and a first voltage instruction value and a difference between a second detection voltage and a second voltage instruction value.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 7, 2021
    Inventors: Jung Hwi Kim, Jung Mo Yu, Yong Jae Lee, Jae Ho Hwang, Joo Young Park, Jae Hyeon Park
  • Publication number: 20210309196
    Abstract: A vehicle driving control method depending on a baby mode, may include, when the baby mode is activated, receiving information on a state of a vehicle seat, correcting a center state of charge (SOC) value of a battery of the vehicle based on the information on the state of the vehicle seat, determining a state of a transmission of the vehicle, and performing regenerative brake and brake pedal stroke (BPS) scale/filtering correction control or an electric vehicle (EV) mode and accelerator position sensor (APS) scale/filtering correction control based on the state of the transmission of the vehicle and the state of the vehicle seat.
    Type: Application
    Filed: July 13, 2020
    Publication date: October 7, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hui Un SON, Sang Joon KIM, Sung Hoon YU, Joo Young KIM, Kyu Hwan JO