Patents by Inventor Sung Kang

Sung Kang 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: 11125914
    Abstract: An earthwork target model generation system comprises a processor. The processor of the earthwork target model generation system stores a three-dimensional topography shape model and drill boring data in the target model generation system, generates a three-dimensional ground model using the three-dimensional topography shape model and the drill boring data, generates three-dimensional normal surface information in consideration of a design condition for each rock quality using the three-dimensional ground model, and sets the design condition.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: September 21, 2021
    Assignees: DOOSAN INFRACORE CO., LTD., IUCF-HYU(INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Seung Soo Lee, Min Sung Kang, Seung Man Yang, Woo Yong Jung, Jong Won Seo
  • Patent number: 11115202
    Abstract: Disclosed is a method of generating secret information on the basis of a ring oscillator. According to an embodiment of the present disclosure, there is provided an apparatus for generating secret information on the basis of a ring oscillator, the apparatus including: multiple PUF information generation units each including at least one ring oscillator cell and generating physically unclonable function (PUF) information generated by the at least one ring oscillator cell; a phase checking unit cross-checking phases for the multiple pieces of the PUF information that are output from the multiple PUF information generation units, respectively; and a secret key generation unit outputting secret key information based on a result of comparing the multiple phases received from the phase checking unit.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 7, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Jae Lee, Mi Kyung Oh, You Sung Kang, Ik Kyun Kim, Doo Ho Choi
  • Patent number: 11106630
    Abstract: An operating method of a host includes receiving a request for secure deletion of a first file stored in a storage system, providing an invalidation command to the storage system for invalidating data of the first file, providing an erase command to the storage system for erasing invalidated data included in the storage system, and performing a deletion operation, which is executable on an operating system of the host, on the first file which is deleted by the erase command.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 31, 2021
    Inventors: Jin-hwan Park, Chan-sol Kim, Myung-jin Jung, Ji-soo Kim, Kyung-ho Kim, Pil-sung Kang, Bong-jun Choi, Chae-won Yu, So-jeong Lee
  • Patent number: 11107418
    Abstract: A display device includes a display panel including pixels, a luminance controller that divides the display panel into blocks based on coordinate information, calculates a block reference current based on a block current sensed in each of the blocks when reference images are sequentially displayed on the blocks, calculates a target current based on the block reference current and a block load of each of the blocks based on input image data, and calculates a scaling factor based on the target current and a sensing current sensed in each of the blocks when an input image corresponding to the input image data is displayed on the display panel, and a data driver that generates a data voltage corresponding to the input image data and supplies the data voltage to the pixels by adjusting a voltage level of the data voltage based on the scaling factor.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kihyun Pyun, Sung-In Kang, Kyunho Kim
  • Publication number: 20210248032
    Abstract: Embodiments of the present disclosure relate to a memory system, a memory controller, and a method for operating a memory system. According to embodiments of the present disclosure, a memory system may configure first peak power management information for controlling the plurality of memory dies, may determine, when an error occurs while controlling a plurality of memory dies, new peak power management information corresponding to operation information and environment information at the time at which the error occurs, respectively, and may change from the first peak power management information to the second peak power management information according to subsequent operation information and environment information. Accordingly, the memory system is capable of minimizing the possibility of occurrence of errors in a read, write, or erase operation and increasing the stability of an operation for transmitting and receiving commands or data to and from the host.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 12, 2021
    Inventor: Chul Sung KANG
  • Patent number: 11084805
    Abstract: Provided is a novel compound derived from allulose and a composition comprising the same and having acid resistance.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 10, 2021
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Hoe Kim, Young Mi Lee, In Sung Kang, Seong Bo Kim, Taek Beom Kim, Sung Bae Byun, Eun Jung Choi, Jong Min Choi
  • Patent number: 11082545
    Abstract: Provided is an electronic device that includes a housing at least partially including a metal portion, a glass plate mounted on one surface of the housing, and a buffer disposed at least on the metal portion on one face of the housing and disposed adjacent to an edge of the glass plate.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: August 3, 2021
    Inventors: Seong-Hyeon Kim, Hyo-Sung Kang, Min-Yong Kim, Hyun-Young Roh, Jung-Bae Park, Tae-Young Bae, Hyo-Won Seo, Hae-Won Sung, Gyung-Hoon Lee, Bit-Na Kim, Byung-Joon Lee
  • Patent number: 11069795
    Abstract: Integrated circuits include fins including an upper/channel region and a lower/sub-channel region, the lower region having a first chemical composition and opposing sidewalls adjacent to an insulator material, and the upper region having a second chemical composition. A first width indicates the distance between the opposing sidewalls of the lower region at a first location is at least 1 nm wider than a second width indicating the distance between the opposing sidewalls of the upper region at a second location, the first location being within 10 nm of the second location (or otherwise relatively close to one another). The first chemical composition is distinct from the second chemical composition and includes a surface chemical composition at an outer surface of the opposing sidewalls of the lower region and a bulk chemical composition therebetween, the surface chemical composition including one or more of oxygen, nitrogen, carbon, chlorine, fluorine, and sulfur.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: July 20, 2021
    Assignee: Intel Corporation
    Inventors: Karthik Jambunathan, Glenn A. Glass, Anand S. Murthy, Jun Sung Kang, Bruce E. Beattie, Anupama Bowonder, Biswajeet Guha, Ju H. Nam, Tahir Ghani
  • Patent number: 11061614
    Abstract: An electronic apparatus includes a storage device having a plurality of memory blocks including a first memory block; and a controller configured to control the storage device to perform a read operation for the first memory block in response to a read request of a host. The controller controls the storage device to perform a refresh operation for the first memory block based on whether there is a difference value between a current pass read voltage and a previous pass read voltage which were applied to the first memory block when performing the read operation, and whether there is a difference between a current erase/write count and a previous erase/write count for the first memory block.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: July 13, 2021
    Assignee: SK hynix Inc.
    Inventor: Chui Sung Kang
  • Publication number: 20210209308
    Abstract: Disclosed is an apparatus automatically generating and providing shared contents through a sentence matched based on an emoticon grammar. The apparatus receives a selection input for a predetermined number of emoticon grammars, of which the number is limited to a predetermined number, from a user terminal to receive a selection input for a predetermined number of a plurality of quotation sentences matched with an analyzed intent of a user, analyzes the intent of the user based on the received emoticon grammar.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 8, 2021
    Inventor: Pil Sung KANG
  • Patent number: 11056650
    Abstract: The present disclosure provides a quantum dot thin film that is formed by cross-linking ligands of quantum dots with a photo cross-linker containing two or more azide groups. According to still another aspect of the present disclosure, a method for forming a quantum dot pattern includes: forming a quantum dot layer on a substrate by coating the substrate with a solution including quantum dots and a photo cross-linker containing two or more azide groups; placing a mask having a pattern on the quantum dot layer and performing UV exposure on the quantum dot layer; and forming a quantum dot pattern by removing a non-exposed region of the quantum dot layer.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: July 6, 2021
    Assignees: Foundation of Soongsil University-Industry Cooperation, Sogang University Research & Business Development Foundation
    Inventors: Moon Sung Kang, Jeong Ho Cho, Jee Hye Yang
  • Publication number: 20210201849
    Abstract: A display device includes a display panel including a plurality of pixels, a display panel driver, and a zone compensating circuit which divides the display panel into a plurality of unit blocks, obtains load values of input image data for the unit blocks, and generates corrected image data by correcting the input image data based on the load values. Each of the load values corresponds to one of the unit blocks. The display panel driver generates a data signal for displaying an image on the display panel based on the corrected image data. When grayscale values included in the input image data are the same, a luminance of the image displayed on the display panel is decreased moving away from a center of a reference block having a largest load value among the unit blocks based on the corrected image data.
    Type: Application
    Filed: September 10, 2020
    Publication date: July 1, 2021
    Inventors: EUN JIN CHOI, Ki Hyun Pyun, Sung In Kang
  • Patent number: 11049474
    Abstract: A display device includes: a display including a gate line, a data line, and a pixel electrically coupled to the gate line and the data line; a controller configured to calculate a load of input data; a data driver configured to: generate a data signal corresponding to a grayscale value in the input data; and provide the data signal to the data line; a gate driver configured to: generate a gate signal having a pulse, based on a gate-on voltage; and provide the gate signal to the gate line; and a power supply configured to: provide the gate-on voltage to the gate driver; and vary the gate-on voltage based on the load, wherein the gate-on voltage has a voltage level for turning on the first transistor, and wherein a luminance of the display is increased as the load is increased.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 29, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyun Ho Kim, Sung In Kang
  • Publication number: 20210186970
    Abstract: The present invention relates to compositions and methods for the treatment and/or prevention of neurodegenerative disorders, e.g., Parkinson's disease (PD). In particular, the present invention provides compositions comprising selective antagonists of calcium ion channels (e.g., Cav1.3-type ion channels), and methods of use thereof to treat or prevent neurodegenerative disorders.
    Type: Application
    Filed: August 7, 2020
    Publication date: June 24, 2021
    Inventors: Dalton J. Surmeier, Jr., Richard B. Silverman, Soo Sung Kang, Garry Cooper
  • Publication number: 20210164077
    Abstract: The present disclosure relates to a hot-rolled steel sheet utilized as material for heavy machinery, vehicle frames, and the like, and more specifically to a high-strength hot-rolled steel sheet having excellent bendability and low-temperature toughness and a method for manufacturing same.
    Type: Application
    Filed: November 22, 2018
    Publication date: June 3, 2021
    Inventors: Sung-Il Kim, Hee-Sung Kang, Hyun-Seok Tak
  • Publication number: 20210159013
    Abstract: A method of producing a core-shell particle includes introducing a barium titanate-based base powder and an additive to a reactor, and exposing the barium titanate-based base powder and the additive to a thermal plasma torch to obtain core-shell particles including a core portion having barium titanate (BaTiO3) and a shell portion including the additive and formed on a surface of the core portion.
    Type: Application
    Filed: May 1, 2020
    Publication date: May 27, 2021
    Inventors: Jin Sung CHUN, Hae Suk CHUNG, Byung Sung KANG, Yun Jung PARK, Young Hoon SONG
  • Patent number: 11017729
    Abstract: A display device includes: a display panel including a plurality of pixels; a first correction circuit configured to perform, using a gamma correction value, a gamma correction for first image data; a second correction circuit configured to receive the gamma-corrected first image, and to generate second image data by performing gray-scale compensation for the gamma-corrected first image data; and a data driver configured to provide a data signal corresponding to the second image data to the plurality of pixels, wherein the second correction circuit performs the gray-scale compensation based on the gamma correction value and a threshold value measured for each of the plurality of pixels.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyun Ho Kim, Sung In Kang, Ki Hyun Pyun
  • Patent number: 11017953
    Abstract: A multilayer ceramic electronic component includes: a ceramic body having a dielectric layer, and a plurality of first and second internal electrodes facing each other with the dielectric layer interposed therebetween; and first and second external electrodes disposed on an outer surface of the ceramic body, respectively. The ceramic body includes an active portion including a plurality of internal electrodes facing each other with the dielectric layer interposed therebetween to form capacitance, and cover portions formed on upper and lower portions of the active portion. A buffer region is disposed between at least one pair of first and second internal electrodes among the plurality of first and second internal electrodes disposed inside the active portion, and satisfies the relation 0<tb<150 ?m+td, where td is a thickness of the dielectric layer, and tb is a thickness of the buffer region.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyeong Jun Kim, Jang Hyun Lee, Hae Suk Chung, Do Lee, Byung Sung Kang, Ho In Jun
  • Publication number: 20210152326
    Abstract: Disclosed herein are a white-box encryption method for preventing a fault injection attack and an apparatus for the same. The white-box encryption method is configured to acquire a first intermediate value by inputting plaintext to a first part, among all of rounds of a white-box-based encryption algorithm, before table redundancy operations are performed, to input the first intermediate value to a second part for performing the table redundancy operations through at least two lookup tables to which different encodings based on a secret key are applied, among all of the rounds, to acquire a second intermediate value by inputting the output values of the at least two lookup tables to at least one XOR lookup table, and to output ciphertext for the plaintext based on a third part for decoding the second intermediate value.
    Type: Application
    Filed: April 30, 2020
    Publication date: May 20, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Kwang LEE, You-Sung KANG, Do-Young CHUNG
  • Publication number: 20210134528
    Abstract: A dielectric composition includes a ceramic powder, a high polymerization binder, and a low polymerization binder type dispersant having a degree of polymerization between 100 and 1,000.
    Type: Application
    Filed: January 14, 2021
    Publication date: May 6, 2021
    Inventors: Jin Sung CHUN, Seul Gi KIM, Hyo Kyong SEO, Hae Suk CHUNG, Byung Sung KANG