Patents by Inventor Seung-Yong Lee

Seung-Yong 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: 20220319593
    Abstract: Provided is a phase-change memory (PCM) module including a PCM device including a bit line and a word line, a memory controller configured to output a command related to an operation of the PCM device, and an interference mitigation part located between the memory controller and the PCM device and configured to perform a rewrite operation on the basis of a state transition characteristic of the command output from the memory controller.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 6, 2022
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Hyun KIM, Hyo Keun LEE, Seung Yong LEE, Hyuk Jae LEE
  • Patent number: 11462266
    Abstract: Provided is a phase-change memory (PCM) module including a PCM device including a bit line and a word line, a memory controller configured to output a command related to an operation of the PCM device, and an interference mitigation part located between the memory controller and the PCM device and configured to perform a rewrite operation on the basis of a state transition characteristic of the command output from the memory controller.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: October 4, 2022
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Hyun Kim, Hyo Keun Lee, Seung Yong Lee, Hyuk Jae Lee
  • Patent number: 11453592
    Abstract: The present invention relates to a method for preparing a carbon nanotube dispersion, the method including mixing a dispersion solution including a dispersion solvent and a dispersant with carbon nanotubes to prepare carbon nanotube paste, extruding the paste to obtain solid carbon nanotubes, and introducing a second solvent to the solid carbon nanotubes, and homogenizing the carbon nanotubes, wherein the weight ratio of the dispersion solution and the carbon nanotubes is 1:1 to 9:1. According to the present invention, the mixing of a dispersant and carbon nanotubes is increased and the particle size is controlled by a wet method, so that a carbon nanotube dispersion having a viscosity controlled to a low level, excellent resistance properties, and a high concentration, may be provided.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: September 27, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Yeon Kang, Seung Yong Lee, Seok Won Kim, Hyun Joon Kang
  • Publication number: 20220289574
    Abstract: In the present invention, only low-growth carbon nanotubes are selectively separated among solid particles discharged during a reaction and then re-input to a reactor, so that it is possible to improve the quality of a carbon nanotube product to be produced and the productivity of a carbon nanotube production process.
    Type: Application
    Filed: November 30, 2020
    Publication date: September 15, 2022
    Inventors: Yon Jee Kim, Kwang Woo Yoon, Og Sin Kim, Se Hyun Kim, Seung Yong Lee
  • Patent number: 11416093
    Abstract: A touch sensor according to an embodiment of the present disclosure may include a substrate layer, sensing electrodes that are formed on the substrate layer, and a black matrix that is formed on the same layer as the sensing electrodes or on a lower portion of the sensing electrodes. It may be possible to prevent excessive thermal damage to the sensing electrode which may occur during forming the black matrix after the sensing electrode is formed.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: August 16, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sang Won Yun, Seung Yong Lee
  • Patent number: 11386675
    Abstract: A vehicle may include a camera for capturing a region around the vehicle, a positioning sensor for measuring a position of the vehicle, a database for storing a precise map, and a learning data generating apparatus for generating data for learning based on the captured region, the position of the vehicle, and the precise map.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: July 12, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Su Hong Chae, Jun Soo Kim, Seung Yong Lee, Dong Hwi Lee
  • Publication number: 20220208452
    Abstract: A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.
    Type: Application
    Filed: October 27, 2021
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Bok SHIN, Yu Ra SHIN, Seung Yong LEE, Jung Hyun AN, Yong Hwa LEE, Da Hyeon GO, Choong Seop JEON, Min Soo KIM
  • Publication number: 20220198616
    Abstract: A video quality improvement method may comprise: inputting a structure feature map converted from current target frame by first convolution layer to first multi-task unit and second multi-task unit, which is connected to an output side of first multi-task unit, among the plurality of multi-task units; inputting a main input obtained by adding the structure feature map to a feature space, which is converted by second convolution layer from those obtained by concatenating, in channel dimension, a previous target frame and a correction frame of the previous frame to first multi-task unit; and inputting current target frame to Nth multi-task unit connected to an end of output side of second multi-task unit, wherein Nth multi-task unit outputs a correction frame of current target frame, and machine learning of the video quality improvement model is performed using an objective function calculated through the correction frame of current target frame.
    Type: Application
    Filed: October 8, 2021
    Publication date: June 23, 2022
    Inventors: Seung Yong LEE, Jun Yong LEE, Hyeong Seok SON, Sung Hyun CHO
  • Publication number: 20220164280
    Abstract: A storage device can be designed to reduce latency in a read operation. Such a storage device can include: a memory device including a plurality of pages that include a first page and a second page different from the first page, each page including a plurality of memory cells that are configured to store data; and a memory controller in communication with the memory device and for sequentially storing result values of a function with respect to a plurality of input values in the plurality of memory cells, and controlling the memory device to store a result value in a last area of the first page and a start area of the second page.
    Type: Application
    Filed: June 4, 2021
    Publication date: May 26, 2022
    Inventors: Seung Yong LEE, Eui Cheol LIM, Myoung Seo KIM
  • Patent number: 11305614
    Abstract: A cooling system for efficiently cooling large-scale data storage devices embedded in a vehicle, and a smart vehicle including the same are disclosed. The storage device cooling system includes a storage housing section located at a ceiling-mounted structure of a vehicle, provided with an indoor space thereof in which a plurality of storage devices is kept and an opening/closing device configured to open or close the indoor space, a sensing circuit configured to detect a temperature of the indoor space, and an opening/closing controller configured to control operations of the opening/closing device in response to the temperature detected by the sensing circuit.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: April 19, 2022
    Assignee: SK hynix Inc.
    Inventors: Myoung Seo Kim, Seung Yong Lee, Young Pyo Joo
  • Patent number: 11301201
    Abstract: An electronic device is provided. The electronic device includes a controller configured to execute one or more modules, an audio reproduction module configured to reproduce an audio file including reproduction sections, each of the reproduction sections comprising audio data and directional information, a display configured to display selectable objects corresponding to the directional information, and an audio control module configured to determine whether to reproduce audio data corresponding the directional information based on an input for selecting one of the selectable objects.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: April 12, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Zi On Kwon, Hye Won Kim, Hyung Woo Shin, Son Young Lee, Seung Yong Lee
  • Publication number: 20220064526
    Abstract: Provided is a core/multishell tetragonal upconversion nanophosphor capable of being excited by near-infrared (NIR) light having wavelengths of 800±20 nm, 980±20 nm, and 1532±20 nm to emit light of blue, green, red, and combinations thereof.
    Type: Application
    Filed: July 8, 2021
    Publication date: March 3, 2022
    Inventors: Ho Seong JANG, Gumin KANG, A-Ra HONG, Seung Yong LEE
  • Patent number: 11258002
    Abstract: A thermoelectric sintered body according to an embodiment comprises thermoelectric powder, the thermoelectric powder, arranged in a horizontal direction, comprising: a plurality of first powders in the shape of plate-type flakes; and a plurality of second powders in a shape different from that of the first powders, wherein the second powders comprise 5 volume % or less of the total thermoelectric powder.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: February 22, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seung Yong Lee, Chang Eun Kim, Jin Suk Lee
  • Patent number: 11254866
    Abstract: Provided is a fluoride nanophosphor using, as cores, luminescent nanoparticles expressed by Chemical Formula 1. LiEr1-x-yLyF4:Tm3+x??[Chemical Formula 1] (In Chemical Formula 1, x is a real number satisfying 0?x?0.3, y is a real number satisfying 0?y?0.8 and is selected within a range satisfying 0?x+y?0.9, and L is any one selected from the group consisting of yttrium (Y), lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), ytterbium (Yb), lutetium (Lu), and a combination thereof.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: February 22, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ho Seong Jang, A Ra Hong, So Hye Cho, Seung Yong Lee
  • Publication number: 20220051854
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes with the dielectric layer interposed therebetween, the dielectric layer and the first and second internal electrodes arranged to be stacked, and a first cover portion disposed on the capacitance portion, and a second cover portion disposed on the capacitance portion, a first external electrode connected to the first internal electrode, and a second external electrode connected to the second internal electrode. The first cover portion and the second cover portion include a cover reinforcing layer including graphene.
    Type: Application
    Filed: July 8, 2021
    Publication date: February 17, 2022
    Inventors: Yeong Lim KWON, Jung Min PARK, Se Hun PARK, Young Ghyu AHN, Soo Hwan SON, Seung Yong LEE, Yu Ra SHIN
  • Publication number: 20220011896
    Abstract: A touch sensor according to an embodiment of the present disclosure may include a substrate layer, sensing electrodes that are formed on the substrate layer, and a black matrix that is formed on the same layer as the sensing electrodes or on a lower portion of the sensing electrodes. It may be possible to prevent excessive thermal damage to the sensing electrode which may occur during forming the black matrix after the sensing electrode is formed.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 13, 2022
    Inventors: Sang Won YUN, Seung Yong LEE
  • Patent number: 11207943
    Abstract: The present disclosure provides a method of determining a coolant condition of a vehicle, and more particularly, a method of accurately determining a coolant condition, e.g., a condition in which gas is present in a system and an insufficient coolant condition without a separate additional sensor in a vehicle using an electric water pump (EWP). To this end, the present disclosure provides a method of determining a coolant condition of a vehicle, including, in a vehicle including an electric water pump (EWP) for circulating a coolant, acquiring driving state information of a water pump while the water pump is driven, by a controller, calculating a ripple value of a driving state from the acquired driving state information of the water pump, by the controller, and comparing the calculated ripple value with a reference value to determine a condition of a coolant, by the controller.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: December 28, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jin Hun Lee, Young Pin Jin, Seung Yong Lee
  • Patent number: 11177482
    Abstract: Disclosed is a method for infiltrating a porous structure with a precursor solution by means of humidification. The infiltration method with a precursor solution using moisture control comprises the steps of: (S1) providing a substrate having porous structures deposited thereon; (S2) depositing, by electrospraying, a precursor solution on the substrate having porous structures deposited thereon; (S3) humidifying the porous structures having the precursor solution deposited thereon; and (S4) sintering the humidified porous structures.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 16, 2021
    Assignees: GlobalFrontier Center ForMultiscale Energy Systems, Korea Institute Of Science And Technology, Seoul National University R&DB Foundation
    Inventors: Man Soo Choi, Jeong Hun Kim, Hyoungchul Kim, Ji-Won Son, Sung Soo Shin, Seung Yong Lee
  • Publication number: 20210332293
    Abstract: The present disclosure relates to down-shifting nanophosphors, a method for preparing the same, and a luminescent solar concentrator (LSC) using the same. The down-shifting nanophosphors according to an embodiment of the present disclosure include a core including NaYF4 nanocrystals doped with neodymium (Nd) and ytterbium (Yb), and further include a neodymium (Nd)-doped crystalline shell surrounding the core, or further include a NaYF4 crystalline shell surrounding the crystalline shell. Therefore, the down-shifting nanophosphors efficiently absorb near infrared rays with a wavelength range of 700-900 nm and efficiently emit near infrared rays with a wavelength range of 950-1050 nm. In addition, the down-shifting nanophosphors according to an embodiment of the present disclosure has a size of 60 nm or less, and thus can be applied to manufacture transparent LSC films with ease and can realize transparent solar cell modules having high near infrared ray shifting efficiency.
    Type: Application
    Filed: December 15, 2020
    Publication date: October 28, 2021
    Inventors: Ho Seong JANG, Hyungduk KO, Gumin KANG, So Hye CHO, Seung Yong LEE, A Ra HONG
  • Publication number: 20210301412
    Abstract: The present disclosure provides a Cu1.81S catalyst for synthesizing NH3 and a method for synthesizing NH3 using the same. According to the present disclosure, the Cu1.81S catalyst is provided in order to increase an efficiency of NH3 synthesis. A copper sulfide catalyst and the method for synthesizing NH3 via an electrochemical nitrogen reduction reaction (NRR) using the Cu1.81S catalyst are provided in order to reduce a limiting potential (UL) required for the NRR. In the NRR for the NH3 synthesis, it is provided the copper sulfide catalyst that can be used in any one of two different pathways for the NRR, and the method for synthesizing NH3 with higher activity of the NRR based thereon.
    Type: Application
    Filed: November 25, 2020
    Publication date: September 30, 2021
    Applicant: Korea Institute of Science and Technology
    Inventors: Sang Soo Han, Seung Yong Lee, Hyun S. Park, Min Cheol Kim, Hyun Ji Nam, Ji Hyun Choi