Patents by Inventor Yo-han An

Yo-han An 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: 20230226808
    Abstract: The present invention pertains to: an acrylic laminate film containing an acrylic copolymer and having a three-layer structure of an inner layer, an intermediate layer, and an outer layer; a method for producing same; and a deco sheet produced therefrom. An object of the present invention is to provide a three-layer-structured acrylic laminate film produced from an acrylic copolymer. Another object of the present invention is to provide: an acrylic laminate film having significantly improved optical properties and surface smoothness by using an acrylic copolymer alone without mixing the same with additional polymers; and a method for producing the acrylic laminate film. Still another object of the present invention is to provide: an acrylic laminate film that exhibits significantly reduced whitening even when a flexural stress is applied; and a method for producing the acrylic laminate film.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 20, 2023
    Inventors: Yo Han JUNG, Young Soo LEE, Eun Jin JEON
  • Patent number: 11699489
    Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yo-Han Lee
  • Patent number: 11699785
    Abstract: Disclosed herein is a composite electrode comprising a charge-conducting material, a charge-providing material bound to the charge-conducting material, and a plurality of single-walled carbon nanotubes bound to a surface of the charge-providing material. High-capacity electroactive materials that assure high performance are a prerequisite for ubiquitous adoption of technologies that require high energy/power density lithium (Li)-ion batteries, such as smart Internet of Things (IoT) devices and electric vehicles (EVs). Improved electrode performance and lifetimes are desirable. The disclosed electrode can have a Coulombic efficiency of 99% or greater, and a stable capacity retention after 100 cycles or more. Also disclosed herein are methods of making a composite electrode.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: July 11, 2023
    Assignee: Georgia Tech Research Corporation
    Inventors: Yo Han Kwon, Elsa Reichmanis
  • Publication number: 20230208410
    Abstract: A signal generation apparatus includes a glitch rejection circuit including n m-stage inverters coupled in series, and configured to receive an input signal and perform an inverting operation on the input signal, based on a plurality of voltage signals, to generate an output signal and adjust switching threshold voltages of the m-stage inverters, based on the plurality of voltage signals, to generate the glitch-removed output signal, when a glitch occurs in the input signal, a level detection circuit to detect a logic level of the output signal provided from the glitch rejection circuit to generate a level detection signal and a complementary level detection signal, and a voltage signal generation circuit configured to receive the input signal, a complementary input signal, the level detection signal, and the complementary level detection signal to generate the plurality of voltage signals and provide the plurality of voltage signals to the glitch rejection circuit.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: SK hynix Inc.
    Inventors: Jae Hyeong HONG, Dae Ho YANG, Jun Seo JANG, In Seok KONG, Kwan Su SHON, Soon Sung AN, Yo Han JEONG
  • Patent number: 11688314
    Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: June 27, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han Lee, Sin Chul Kang, Su Mi Moon, Won Sik Oh
  • Patent number: 11682030
    Abstract: Methods and systems for automatic publication of listings on an ecommerce system are disclosed. In one aspects, a method include filtering historical item listings for items to those items having a similarity to a particular item, determining predictions of future sales prices over future time periods for the particular item based on the filtered historical items, the determined predictions including future sales prices having different probabilities of sale completion, receiving a user selection indicating one or more predictions of future sales prices over one or more future time periods; and determining a time to initiate publication of an on online listing for the particular item based on the selected one or more predictions.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: June 20, 2023
    Assignee: EBAY INC.
    Inventors: Yoni Acriche, Yo Han Park, Hwangmin Shin
  • Publication number: 20230188391
    Abstract: A PAM-N receiver capable of adaptively adjusting threshold voltages determining a level of a received signal and a method of adaptively adjusting threshold voltages thereof are disclosed. According to the method of the present invention, the result of comparison between reference data levels and the level of data in the received signal are used to adjust the reference data levels, and the threshold voltages of a PAM-N receiver are adaptively calculated from the adjusted reference data levels, thereby reflecting transmission line conditions and Inter-Symbol Interference.
    Type: Application
    Filed: June 21, 2022
    Publication date: June 15, 2023
    Applicant: UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION
    Inventors: Hyeon-Woo AHN, Yo-Han KIM, Soo-Hwan YOO, Jae-Geol LEE, Hyo-Goon LIM, IL-Soo LEE, Yongsam MOON
  • Patent number: 11677932
    Abstract: An image processing device for performing a data decompression is provided. The image processing device includes a decoder circuit having a plurality of stages for decompressing compressed image data of a plurality of pixels. The decoder circuit is configured to divide the pixels into a plurality of groups. The first stage performs prediction compensation on the compressed image data of a first pixel of the first group at a first time to generate first prediction data, and performs the prediction compensation on the compressed image data of a second pixel of the first group at a second time using the first prediction data. The second stage performs the prediction compensation on the compressed image data of a first pixel of the second group at the second time using the first prediction data, to generate second prediction data.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ho Jun, Yo-Han Lim
  • Publication number: 20230177251
    Abstract: An unstructured document analysis method according to an embodiment includes: operations of acquiring unstructured document data including font characteristic data and document structure data, extracting text included in the unstructured document data on the basis of the font characteristic data or the document structure data, classifying the extracted text into a pre-classified item using a trained neural network model, acquiring a content query related to the content included in the unstructured document data and associated with the pre-classified item, and generating an answer to the content query on the basis of the extracted text classified into the item.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 8, 2023
    Applicant: 42Maru Inc.
    Inventors: Dong Hwan KIM, Hyun Ok Kim, Seong Woo Park, Jae Yeob Jung, Yo Han Moon, Min Sun Song
  • Publication number: 20230173227
    Abstract: A medical device includes a tube through which fluid flows; a handle part that is coupled to a proximal end portion of the tube; an electrode tip that is coupled to a distal end portion of the tube; and a fluid injection unit that injects fluid into the tube, in which the electrode tip is formed with one or more injection grooves that communicate with a hollow of the tube to inject the fluid.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 8, 2023
    Inventors: Kyung Hoon SHIN, Dong Un KIM, Yo Han LEE
  • Patent number: 11671076
    Abstract: Devices and methods for detecting and correcting duty cycles are described. An input switching unit is configured to perform at least one of an operation of outputting differential input signals as a first combination of first and second output signals and an operation of outputting the differential input signals as a second combination of the first and second output signals, according to one of a plurality of control signals. A comparator is configured to receive the first output signal through a first input terminal thereof, to receive the second output signal through a second input terminal thereof, to generate duty detection signals by comparing the signal of the first input terminal and the signal of the second input terminal according to at least another one of the plurality of control signals, and to adjust an offset of at least one of the first input terminal and the second input terminal.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: June 6, 2023
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Kwan Su Shon, Yo Han Jeong, Dong Shin Jo
  • Patent number: 11670223
    Abstract: An electroluminescent display device includes a display panel including a plurality of pixels connected to a plurality of sensing lines, a plurality of sampling circuits configured to simultaneously sample driving characteristics of the pixels to generate sampling outputs, a plurality of sampling multiplexers configured to divide the sampling outputs into n groups and to alternately select group sampling outputs, a plurality of scalers individually connected to the sampling multiplexers, and a global multiplexer configured to selectively connect outputs of the scalers to an analog-to-digital conversion circuit, wherein the number of scalers is less than the number of sampling circuits.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 6, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min Koo Kim, Kyung Rok Kim, Yo Han Hong
  • Publication number: 20230170351
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Application
    Filed: January 17, 2023
    Publication date: June 1, 2023
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Patent number: 11663479
    Abstract: Provided is a method of constructing a neural network translation model. The method includes generating a first neural network translation model learning a feature of source domain data used in an unspecific field, generating a second neural network translation model learning a feature of target domain data used in a specific field, generating a third neural network translation model learning a common feature of the source domain data and the target domain data; and generating a combiner combining translation results of the first to third neural network translation models.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: May 30, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yo Han Lee, Young Kil Kim
  • Publication number: 20230134933
    Abstract: Disclosed is a self-learning method of a knowledge-based dialogue system. The method includes generating, by the query generating module, a natural language query by itself based on a knowledge path for a query selected from a knowledge graph, inferring, by the answer generating module, a knowledge path for an answer corresponding to a query intention of the natural language query from the knowledge graph, and generating a natural language answer by itself based on the knowledge path for an answer, comparing and evaluating, by the dialogue evaluating unit, the knowledge path for a query and the knowledge path for an answer, and learning, by the query generating module and the answer generating module, a dialogue between the query generating module and the answer generating module based on an evaluation result of the dialogue evaluating unit.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 4, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Yo Han LEE
  • Publication number: 20230135232
    Abstract: The present technology relates to a method of manufacturing a negative electrode, and the method includes: manufacturing a negative electrode having a negative electrode active material layer formed thereon by coating a negative electrode slurry including a negative electrode active material at least on one surface of a current collector; pre-lithiating the negative electrode; and forming an inorganic coating layer on a surface of the negative electrode active material layer by aging the pre-lithiated negative electrode under an CO2 atmosphere.
    Type: Application
    Filed: October 6, 2021
    Publication date: May 4, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Byoung Hyo JUNG, Jung Hun CHOI, Min Chul JANG, Yo Han KWON, Yeon Suk HONG, Suk Il YOUN
  • Patent number: 11637473
    Abstract: A seat ventilation blower may include a first housing; a second housing coupled and assembled to the first housing; an impeller inserted inside the first housing or the second housing, the impeller configured to rotate; and a circuit board body having a motor assembly coupled to the impeller to rotate the impeller wherein the circuit board body is configured to control operation of the motor assembly and installed in the housing when the first and second housings are coupled and assembled together.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 25, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, INZICONTROLS CO., LTD., Hyundai Transys Inc.
    Inventors: Ju-Hyun Kim, Sang-Uk Yu, Doo-Ri Kim, Yo-Han Kim, Byung-Jae Lee, Byung-Yong Choi, Seon-Chae Na, Ho-Sub Lim, Jin-Hyuk Kim, Young-Dae Hong, You-Jeong Jeong, Sang-Kyung Koh
  • Publication number: 20230115436
    Abstract: A duty cycle correction device includes a duty cycle correction circuit and a duty cycle control circuit. The duty cycle correction circuit corrects a duty cycle of an input clock signal based on a duty cycle control signal and a duty cycle resolution control signal to generate an output clock signal. The duty cycle control circuit generates the duty cycle control signal by detecting a duty cycle of the output clock signal, generates a duty cycle correction completion signal when duty cycle correction is completed, and recorrects the duty cycle of the input clock signal by activating the duty cycle resolution control signal when the duty cycle correction completion signal is activated at an earlier timing than a reference time.
    Type: Application
    Filed: September 15, 2022
    Publication date: April 13, 2023
    Inventors: Dae Ho Yang, Kwan Su Shon, Jong Hun Lim, Jun Seo Jang, Yo Han Jeong, Jae Hyeong Hong, Byung Joo Hwang
  • Publication number: 20230111807
    Abstract: The present technology may include a first detection unit configured to generate an output signal by detecting a level of an input terminal in response to a transition of a control clock signal during a normal read operation, and a second detection unit configured to generate the output signal by detecting the level of the input terminal regardless of the transition of the control clock signal during a state information read operation.
    Type: Application
    Filed: March 24, 2022
    Publication date: April 13, 2023
    Applicant: SK hynix Inc.
    Inventors: Eun Ji CHOI, Keun Seon AHN, Kwan Su SHON, Yo Han JEONG
  • Publication number: 20230061904
    Abstract: Provided is a gene amplification apparatus. The gene amplification apparatus includes a supply roller, a roll-type film chip which has a plurality of polymerase chain reaction (PCR) chambers, with which PCR samples are filled, and is wound around the supply roller, a heating roller configured to rotate after being pressed against the film chip and then induce a PCR, a plurality of heating blocks which are disposed on a circumferential surface of the heating roller at preset intervals and brought into contact with the film chip, and a discarding roller configured to discard the film chip which passes the heating roller and on which the PCR is performed.
    Type: Application
    Filed: February 4, 2022
    Publication date: March 2, 2023
    Inventors: Kwang Hyo CHUNG, Hyo Jeong AN, Han Young YU, Yo Han CHOI