Patents by Inventor Seung Hyun Lee

Seung Hyun 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).

  • PIXEL OF IMAGE SENSOR USING HIGH-SPEED CHARGE TRANSFER
    Publication number: 20200227453
    Abstract: A pixel of an image sensor, which is capable of resolving a depth error occurring in high-speed charge transfer, includes a detector including a plurality of doped regions configured to receive light and transfer generated electrons; and a demodulator configured to receive the electrons from the detector through a plurality of transfer gates and demodulate the electrons, wherein a first doped region from among the plurality of doped regions is doped to have a first pinning voltage, and a second doped region from among the plurality of doped regions is located adjacent to the first doped region and doped to have a second pinning voltage higher than the first pinning voltage, wherein the plurality of transfer gates is located adjacent to the second doped region.
    Type: Application
    Filed: August 7, 2019
    Publication date: July 16, 2020
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Seong Jin Kim, Seung Hyun Lee
  • SEPARATOR FOR SECONDARY BATTERIES AND ELECTROCHEMICAL DEVICE HAVING THE SAME APPLIED THERETO
    Publication number: 20200212400
    Abstract: A separator for secondary batteries that allows the amount of a dispersing resin that is used and the amount of a dispersant that is used to be reduced in order to prevent an increase in resistance after the separator is coated, which occurs in the case in which a large amount of the dispersing resin is used in order to disperse inorganic matter, and an electrochemical device having the same applied thereto. The amount of a dispersing resin is reduced, whereby it is possible to prevent an increase in resistance after a porous separator is coated, a dispersing resin having a specific weight average molecular weight is mixed, whereby physical properties and dispersivity are improved, and the use of an expensive dispersant is excluded, whereby processing costs are reduced.
    Type: Application
    Filed: December 24, 2018
    Publication date: July 2, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Da Kyung HAN, Seung Hyun LEE, Dong Wook SUNG, Je An LEE
  • CUTTING OIL COMPOSITION
    Publication number: 20200190423
    Abstract: Disclosed is a cutting oil composition, which is vastly superior in view of layer separation, dispersibility, viscosity, ingot-cleaning time after sawing, and wafer warpage after sawing, compared to conventional cutting oil compositions, and which includes mineral oil that is highly hydrogenated, as represented by Chemical Formulas 1 to 3, bentonite clay as a thickener, and glycerol trioleate as a dispersant. A cutting method using the cutting oil composition is also provided.
    Type: Application
    Filed: May 31, 2018
    Publication date: June 18, 2020
    Inventors: Seung Hun LEE, Seung Hyun LEE, Seong Hwan KIM, Gyeong Guk HAM
  • ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20200194514
    Abstract: An organic light emitting diode display device includes a substrate; a plurality of driving elements and a plurality of light emitting diodes on the substrate; and at least one dummy pattern on the substrate and including a first electrode, a dummy layer, and a second electrode, wherein the first electrode and the dummy layer are electrically separated from each other.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 18, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Byung-June MUN, Seung-Hyun LEE
  • DENTAL TEATMENT PLANNING APPARATUS AND METHOD USING MATCHING OF TWO-DIMENSIONAL MEDICAL IMAGE AND THREE-DIMENSIONAL MEDICAL IMAGE
    Publication number: 20200187881
    Abstract: Provided are a dental treatment planning apparatus and method using image matching. The dental treatment planning apparatus includes a two-dimensional image photographing unit configured to generate a two-dimensional medical image by photographing a head of a person being treated, a three-dimensional image photographing unit configured to generate a three-dimensional medical image by photographing teeth of the person being treated, an image converting unit configured to generate a converted image by photographing the three-dimensional medical image under a photographing condition of the two-dimensional medical image, and an image matching unit configured to generate a matched image by matching the converted image to one region of the two-dimensional medical image.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 18, 2020
    Inventors: Young Hyun LIM, Seung Hyun LEE
  • Hose clamp
    Patent number: 10683955
    Abstract: A hose clamp may include a body portion having an annular shape which is open at one portion and surrounding an external surface of a hose and an external surface of an object to be fastened, a stationary portion coupled to an external surface of one end portion of the body portion, a movable portion coupled to an external surface of an opposite end portion of the body portion, and a fastening portion coupled to the stationary portion to be movable along axial directions of the body portion. The fastening portion moves along one of the axial directions of the body portion and presses the movable portion in a first circumferential direction of the body portion such that the one end portion and the opposite end portion of the body portion move toward each other and the body portion inwardly presses and fastens the hose and the object.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 16, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hae Jun Jeong, Je Yeon Kim, Yoon Geun Cho, Seung Hyun Lee
  • METHOD AND COMPOSITION FOR IMPROVING LWR IN PATTERNING STEP USING NEGATIVE TONE PHOTORESIST
    Publication number: 20200183284
    Abstract: The present invention relates to a method of reducing the LWR (Line Width Roughness) of a photoresist pattern using a negative tone photoresist during the fabrication of a semiconductor, and more specifically to a composition capable of reducing LWR in order to ensure a higher pattern CDU after a negative tone development process, and a processing method using the composition, thus reducing the LWR, thereby providing better CDU than existing methods.
    Type: Application
    Filed: April 26, 2017
    Publication date: June 11, 2020
    Inventors: Su Jin LEE, Gi Hong KIM, Seung Hun LEE, Seung Hyun LEE
  • METHOD FOR CONTROLLING ENGINE COMBUSTION FOR REDUCING IRREGULAR VIBRATION CAUSED BY UNSTABLE ENGINE COMBUSTION
    Publication number: 20200182184
    Abstract: A method for controlling engine combustion may include receiving a signal of a crank position sensor, determining an angular velocity and an angular acceleration of a crank on the basis of the signal of the crank position sensor, determining a combustion characteristic index for each cylinder using the angular velocity and the angular acceleration of the crank, judging an unstable combustion cylinder using the combustion characteristic index for each cylinder, and changing a combustion factor for controlling the unstable combustion cylinder.
    Type: Application
    Filed: November 8, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Jae-Min JIN, Seung-Hyun Lee, In-Soo Jung, Kyoung-Doug Min, Yong-Joo Lee, Seung-Il Lee
  • SEPARATOR FOR ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20200185676
    Abstract: A separator for an electrochemical device including a heat resistant layer and an adhesive layer and a method for manufacturing the same. The separator uses a heat resistant polymer having a high melting point for a heat resistant layer and shows excellent peel strength between the separator substrate and the heat resistant layer and high adhesion between the separator and an electrode.
    Type: Application
    Filed: January 30, 2019
    Publication date: June 11, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Seung-Hyun LEE, Dong-Wook SUNG, Hyun-Kyung SHIN
  • APPARATUS, METHOD, AND PROGRAM FOR PREDICTING HYPOGLYCEMIA, AND APPARATUS, METHOD, AND PROGRAM FOR GENERATING HYPOGLYCEMIA PREDICTION MODEL
    Publication number: 20200170578
    Abstract: An apparatus for predicting hypoglycemia according to an exemplary embodiment of the present disclosure is an apparatus for predicting hypoglycemia, which predicts the occurrence of postprandial hypoglycemia using blood glucose-related information, wherein the blood glucose-related information includes a blood glucose level at a reference time, a blood glucose change rate over a duration from a mealtime to a postprandial peak blood glucose level time, a blood glucose change rate over a duration from the postprandial peak blood glucose level time to the reference time, and a blood glucose change rate at the reference time.
    Type: Application
    Filed: August 20, 2018
    Publication date: June 4, 2020
    Inventors: Sung Min PARK, Won Ju SEO, Seung Hyun LEE
  • MICROCAPSULES, SEPARATOR COMPRISING SAME AND ELECTROCHEMICAL DEVICE COMPRISING SAME
    Publication number: 20200168877
    Abstract: A separator for an electrochemical device, including: a porous polymer substrate; and a porous coating layer formed on at least one surface of the porous polymer substrate and containing a plurality of microcapsules and a binder polymer positioned on the whole or a part of the surface of the microcapsules to connect and fix the microcapsules with one another, wherein the microcapsules include metal hydroxide particles, and capsule coating layer surrounding each surface of the metal hydroxide particles. An electrochemical device including the separator, and the microcapsules are also provided. The microcapsules and separator show excellent flame resistance and can reduce degradation of battery performance caused by water adsorbability of the plurality of a metal hydroxide particle.
    Type: Application
    Filed: May 14, 2019
    Publication date: May 28, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Seung-Hyun LEE, Da-Kyung HAN, Kwan-Woo NAM, Je-An LEE
  • PHOTORESIST PATTERN SHRINKING COMPOSITION AND PATTERN SHRINKING METHOD
    Publication number: 20200110339
    Abstract: Provided is a composition for shrinking a photoresist pattern, which is capable of shrinking a photoresist pattern using a photoresist during the fabrication of a semiconductor, and to a method of shrinking a pattern using the composition, whereby a pattern to be formed can be shrunken in a photoresist-patterning process, thus remarkably decreasing the number of steps of a semiconductor fabrication process and reducing the fabrication time and costs.
    Type: Application
    Filed: June 20, 2017
    Publication date: April 9, 2020
    Inventors: Seung Hun LEE, Seung Hyun LEE, Su Jin LEE, Gi Hong KIM
  • CONTROL SYSTEM AND METHOD FOR FUEL INJECTION BY PREDICTING ENGINE NOISE
    Publication number: 20200109672
    Abstract: A control system for fuel injection by predicting engine noise may include an engine noise predicting device configured to derive a predicted engine noise value in real time by a predicted engine noise coefficient which is pre-stored according to a currently measured combustion pressure value of an engine; and a combustion controller configured to determine a difference between the real-time predicted engine noise value derived by the engine noise predicting device and a target engine noise value for a current operation condition of the engine, and when the engine noise is determined as being degraded due to an abnormal combustion, configured to change the target engine noise value to control fuel injection according to the changed target engine noise value.
    Type: Application
    Filed: May 24, 2019
    Publication date: April 9, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung-Hyun LEE, In-Soo JUNG
  • Content player
    Patent number: 10599304
    Abstract: The present invention provides a content player allowing a user to select content to view using a viewing history of content viewed by another user. The content player performs a content playing process in response to a user instruction. The content player acquires viewing history information about content viewed by a related user related to the user with a content player different from the content player. The content player presents, to the user, the acquired viewing history information. The content player performs, if the user selects the presented viewing history information, a playing process of content indicated by the selected viewing history information.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: March 24, 2020
    Assignee: SONY INTERACTIVE ENTERTAINMENT INC.
    Inventors: Hisayuki Kunigita, Seung-Hyun Lee, Jae-Hyun Park, Ju-Yeong Ji
  • HOSE CLAMP
    Publication number: 20200088333
    Abstract: A hose clamp may include a body portion having an annular shape which is open at one portion and surrounding an external surface of a hose and an external surface of an object to be fastened, a stationary portion coupled to an external surface of one end portion of the body portion, a movable portion coupled to an external surface of an opposite end portion of the body portion, and a fastening portion coupled to the stationary portion to be movable along axial directions of the body portion. The fastening portion moves along one of the axial directions of the body portion and presses the movable portion in a first circumferential direction of the body portion such that the one end portion and the opposite end portion of the body portion move toward each other and the body portion inwardly presses and fastens the hose and the object.
    Type: Application
    Filed: November 15, 2018
    Publication date: March 19, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hae Jun JEONG, Je Yeon KIM, Yoon Geun CHO, Seung Hyun LEE
  • COMPOSITION COMPRISING GLYCYRRHIZIN FOR INDUCING DIFFERENTIATION INTO MYELOID-DERIVED SUPPRESSOR CELL FROM MYELOID CELL
    Publication number: 20200071667
    Abstract: Provided herein are a composition and method for inducing differentiation into myeloid-derived suppressor cells from myeloid cells using glycyrrhizin, and an immunosuppressive composition including the composition or myeloid-derived suppressor cells induced by the method. Provided herein are also a composition and method for inducing differentiation into CD11b+Gr1 myeloid cells using glycyrrhizin, and a composition for proliferating myeloid cells which includes glycyrrhizin. Thus, glycyrrhizin of the present disclosure has an effect of inducing differentiation into CD11b+Gr1 myeloid cells or myeloid-derived suppressor cells from myeloid cells in vivo and in vitro, and thus is effective as a composition for inducing differentiation into CD11b+Gr1 myeloid cells or myeloid-derived suppressor cells, which includes the glycyrrhizin.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 5, 2020
    Inventors: Seong Hyop Kim, Seung Hyun Lee, Eun Hye Seo
  • I-line negative type photoresist composition having excellent etching resistance
    Patent number: 10539871
    Abstract: This invention relates to an I-line negative photoresist composition having excellent etching resistance, which can exhibit superior etching resistance compared to conventional I-line negative photoresists and is thus suitable for use in semiconductor processing.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: January 21, 2020
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Seung Hun Lee, Seung Hyun Lee, Sang Woong Yoon, Young Cheol Choi
  • Slurry composition for CMP and polishing method using same
    Patent number: 10526508
    Abstract: Provided are a slurry composition for CMP and a polishing method using the same, in which polishing can be performed by freely adjusting the selectivity ratio of a silicon oxide film, a silicon nitride and a polysilicon film through control of the amounts of additive and solvent, and thus the slurry composition can be efficiently applied to the process of manufacturing a semiconductor, requiring selective removal of a silicon nitride film and a polysilicon film relative to a silicon oxide film.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: January 7, 2020
    Assignees: YOUNG CHANG CHEMICAL CO., LTD., SKC CO., LTD.
    Inventors: Seung Hun Lee, Seung Hyun Lee, Su Jin Lee, Seong Hwan Kim
  • COMPOSITION FOR PERFORMING CLEANING AFTER CHEMICAL/ MECHANICAL POLISHING
    Publication number: 20190382698
    Abstract: Disclosed is a post-chemical-mechanical-polishing cleaning composition, which is capable of effectively removing impurities from the surface of a wafer substrate after chemical mechanical polishing and also of preventing the corrosion of metal line materials, and which includes choline hydroxide, tetrabutylammonium hydroxide, 1,2,4-triazole, 2-hydroxypyridine, and the remainder of ultrapure water.
    Type: Application
    Filed: March 6, 2018
    Publication date: December 19, 2019
    Inventors: Seung Hun LEE, Seung Hyun LEE, Seong Hwan KIM
  • FILTER COVER STRUCTURE OF DRAWER-TYPE AIR CLEANER FOR VEHICLES, AIR CLEANER, INTAKE SYSTEM, AND VEHICLE INCLUDING THE SAME
    Publication number: 20190376477
    Abstract: A filter cover structure of a drawer-type air cleaner is provided. The structure includes a main body in which an air filter reception part is formed and a filter cover provided to open or close the air filter reception part. The filter cover includes a lever configured to be locked to or released from a filter cover fastening part of the air filter reception part by rotating the lever around a rotating shaft.
    Type: Application
    Filed: November 19, 2018
    Publication date: December 12, 2019
    Inventors: Seung-Hyun Lee, Hae-Jun Jeong, Yoon-Geun Cho