Patents by Inventor Won Seok Lee

Won Seok 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: 20230197740
    Abstract: The present disclosure relates to an image sensor and/or a method for manufacturing the same. The image sensor may include a substrate including a first surface, a second surface opposite the first surface, and a plurality of unit pixel regions in the substrate; a pixel defining pattern; and a micro lens. Each of the plurality of unit pixel regions may include a photoelectric conversion layer. The pixel defining pattern may extend through the substrate in a first direction so as to define each of the unit pixel regions. The micro lens may be on the second surface of the substrate and corresponding to the unit pixel regions. The pixel defining pattern may include a first conductive layer and a second conductive layer spaced apart from the first conductive layer.
    Type: Application
    Filed: August 2, 2022
    Publication date: June 22, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Won Seok LEE
  • Patent number: 11659665
    Abstract: A connection structure-embedded substrate includes: a printed circuit board including a plurality of first insulating layers of which at least one has a cavity provided therein, a plurality of first wiring layers disposed as at least one of an outer portion and an inner portion of the plurality of first insulating layers, and a first build-up insulating layer disposed on an upper surface of the plurality of first insulating layers; and a connection structure at least partially disposed in the cavity. The first build-up insulating layer is disposed in the cavity, and each of a lower surface of the connection structure and a lower surface of the cavity is in contact with at least a portion of the first build-up insulating layer, respectively.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 23, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ho Hyung Ham, Won Seok Lee, Jae Sung Sim
  • Publication number: 20230141270
    Abstract: A printed circuit board includes: a first insulating material; and a second insulating material disposed on one surface of the first insulating material, and including first and second cavities having depths different from each other. At least one groove portion is disposed in a side surface of each of the first and second cavities.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 11, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Seong Kim, Won Seok Lee, Guh Hwan Lim, Jin Uk Lee, Jin Oh Park
  • Publication number: 20230143634
    Abstract: Disclosed is a semiconductor device including a substrate, a gate structure on the substrate, and including first and second sides extended in parallel with a first direction and spaced apart from each other in a second direction, and a third side extended in parallel with the second direction, and a plurality of source/drain areas including first and second source/drain areas spaced apart from each other in the second direction and a third source/drain area spaced apart from at least one of the first or second source/drain area in the first direction, the first and second source/drain areas overlap the first and second sides, respectively, the third source/drain area overlaps one of the first side or the third side, and a voltage applied to the first and second source/drain areas and a voltage applied to the third source/drain area operate based on their respective values different from each other.
    Type: Application
    Filed: July 4, 2022
    Publication date: May 11, 2023
    Inventors: Young Gu JIN, Jung Chak AHN, Won Seok LEE
  • Patent number: 11647154
    Abstract: A digital desk includes a transparent display unit provided between a counselor and a customer, and a control unit configured to control an image displayed on the transparent display unit based on information on presence or absence of the counselor.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: May 9, 2023
    Assignee: Hyosung TNS Inc.
    Inventors: Young Ho Ahn, Yoo Mee Min, Young Jin Yoon, Hyeokjun Yun, Won Seok Lee, Hee-youn Lee, Byung Seok Han
  • Publication number: 20230127054
    Abstract: The present disclosure may provide a method of transmitting, by a user equipment (UE), small data in a wireless communication system. Here, a small data transmission method may include enabling a small data configuration in a UE; triggering, by the UE, a small data transmission; transmitting, by the UE, a common control channel (CCCH) and buffered data information to a base station in a random access channel (RACH) procedure; receiving a random access response (RAR) including an uplink (UL) grant from the base station based on the buffered data information; and transmitting the small data based on the UL grant.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 27, 2023
    Inventors: Won Seok LEE, Dong Hyun PARK, Ki Bum KWON
  • Publication number: 20230130652
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes treating a substrate by transferring a process plasma to a treating space of a chamber; and cleaning an exhaust space by supplying a cleaning medium to the exhaust space of the chamber which is positioned below the treating space.
    Type: Application
    Filed: October 18, 2022
    Publication date: April 27, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Won Seok LEE, Young Bea YUN
  • Publication number: 20230129364
    Abstract: Provided are: a novel pyrrolidine derivative or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition containing same and having the effects of inhibiting beta-amyloid and/or tau protein aggregation, and/or breaking down beta-amyloid and/or tau protein aggregates, and/or preventing and/or treating beta-amyloid and/or tau protein-associated diseases.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 27, 2023
    Inventors: Youngsoo KIM, Jisu SHIN, Ki Bum HONG, Ji Hoon YU, Ji Hoon LEE, Da Rong KIM, Hui-Jeon JEON, Jaeyoung SONG, Jin Wan PARK, Ju Suk LEE, Won Seok LEE, Young-Kyu KIM, Sung Hwan KIM, Heeseok YOON
  • Publication number: 20230099348
    Abstract: Disclosed herein is a photoresist composition comprising a first polymer comprising an acid labile group; a photoacid generator; and an acid diffusion control agent that comprises a tri-alkyl amide compound having a lipophilicity (log P) value that is greater than 11.
    Type: Application
    Filed: September 15, 2021
    Publication date: March 30, 2023
    Inventors: Philjae Kang, Kwang Mo Choi, Yoo Jung Yoon, Won Seok Lee, Hae-Jin Lim
  • Patent number: 11563914
    Abstract: The present disclosure provides an image encoder. The image encoder is configured to encode an original image and reduce compression loss. The image encoder comprises an image signal processor and a compressor. The image signal processor is configured to receive a first frame image and a second frame image and generates a compressed image of the second frame image using a boundary pixel image of the first frame image. The image signal processor may include memory configured to store first reference pixel data which is the first frame image. The compressor is configured to receive the first reference pixel data from the memory and generate a bitstream obtained by encoding the second frame image based on a difference value between the first reference pixel data and the second frame image. The image signal processor generates a compressed image of the second frame image using the bitstream generated by the compressor.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Seok Lee, Seong Wook Song, Yun Seok Choi
  • Publication number: 20230008953
    Abstract: An embodiment motor cooling apparatus includes a stator core including a plurality of metal plates made in a predetermined shape by lamination, an inlet channel formed from one side of the stator core and extending therethrough to a predetermined depth therein, a plurality of cooling channels branched from an internal end of the inlet channel and extending therefrom to either an upper side or a lower side of the stator core, and a cooling fluid supply apparatus configured to circulate cooling fluid from the inlet channel to the plurality of cooling channels.
    Type: Application
    Filed: February 25, 2022
    Publication date: January 12, 2023
    Inventors: Chul Min Ahn, Baek Yu Kim, Sung Gon Byun, Su Hyeon Maeng, Dong Hui Cheon, Sun Sung Kwon, Won Seok Lee
  • Publication number: 20220376755
    Abstract: The present inventive concept relates to a multi-antenna channel estimation apparatus and method for performing beamforming in a communication system in which only single channel estimation is possible, and relates to a channel estimation apparatus and method for beamforming in which the transmitter generates pilot signals based on the Zadoff-chu sequence and transmits the generated pilot signals to the receiver, the receiver estimates a channel based on the pilot signal, and feeds back information for beamforming to the transmitter based on the estimated channel information, and it is configured to enable beamforming by converting and setting the signal phase for each antenna according to the feedback received from the transmitter.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 24, 2022
    Inventors: Hyoung Kyu SONG, Won Seok LEE, Ji Sung JUNG
  • Publication number: 20220368385
    Abstract: The present inventive concept relates to a method for designing an optimal analog precoder for improving frequency spectrum efficiency in a millimeter wave-based multi-user massive MIMO-based hybrid beamforming system and a hybrid beamforming system applying the same, and more specifically, to a method for designing an optimal analog precoder using an approximation technique and an iterative optimization algorithm, and a hybrid beamforming system to which the same is applied.
    Type: Application
    Filed: October 13, 2021
    Publication date: November 17, 2022
    Inventors: Hyoung Kyu SONG, Ji Sung JUNG, Won Seok LEE, Yeong Rong LEE, Ji Hye OH
  • Publication number: 20220340701
    Abstract: Provided is a thermoplastic resin composition which includes: a rubber polymer including a first styrene-based monomer unit and a diene-based monomer unit in a weight ratio of 10:90 to 35:65 and having an average particle diameter of 250 to 450 nm; a (meth)acrylate-based monomer unit; and a second styrene-based monomer unit, wherein a weight ratio of the (meth)acrylate-based monomer unit to the second styrene-based monomer unit is 2 or less, and a weight-average molecular weight ranges from 130,000 to 250,000 g/mol.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 27, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Jeong Su Choi, Won Seok Lee, Roo Da Lee, Sang Hoo Park, Jong Ju Lee, Seung Je Oh
  • Publication number: 20220335463
    Abstract: Disclosed is an event service providing system using a digital twin of a real space and a virtual space, and more particularly, an event service providing system using a digital twin of a real space and a virtual space capable of securing evenness and fairness between participants competing in the offline and online stores by adjusting the difficulty according to the progress of the event held at each offline store and online store as well as securing the reliability and integrity of the determination of winners winning a prize in a process of conducting the same fusion lottery event between offline and online stores after generating an online store which is a virtual space equal to a real space using a digital twin with respect to an offline store which is a real space.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 20, 2022
    Inventors: Ju Hyoung KIM, Won Seok LEE
  • Patent number: 11468420
    Abstract: A digital module built-in desk to be placed at a location where business transactions between a clerk and a customer are performed is provided. The desk includes a desk body including an upper plate having a customer-side desk portion providing a space for the customer; a customer digital module mounted in the customer-side desk portion, the customer digital module including a tablet through which information necessary for the business transactions is inputted; and a clerk digital module provided in the side of the clerk-side desk portion, the clerk digital module including a monitor for displaying information necessary for the business transactions.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: October 11, 2022
    Assignee: Hyosung TNS Inc.
    Inventors: Young Ho Ahn, Yoo Mee Min, Young Jin Yoon, Hyeokjun Yun, Won Seok Lee, Hee-youn Lee, Byung Seok Han
  • Patent number: 11434358
    Abstract: The present invention relates to a matrix copolymer including a cellulose nanocrystal derivative, an alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit, and a vinyl cyan-based monomer unit; a graft copolymer including a cellulose nanocrystal derivative, a conjugated diene-based polymer, an alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer unit, and a vinyl cyan-based monomer unit; and a thermoplastic resin composition including at least one thereof. In accordance with the present invention, provided is a thermoplastic resin composition having improved processability, impact strength, tensile strength and chemical resistance while maintaining transparency.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 6, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Hye Jeong Ok, Seok Goo Jang, Sang Hoo Park, Hyung Seop Shim, Jeong Su Choi, Keun Hoon Yoo, Won Seok Lee, Roo Da Lee, Ho Hoon Kim, Jong Ju Lee
  • Patent number: 11421103
    Abstract: The present invention relates to a method for preparing a graft copolymer powder, which includes: performing emulsion polymerization of a conjugated diene polymer, an aromatic vinyl monomer and an alkyl (meth)acrylate monomer to prepare a graft copolymer latex; coagulating the graft copolymer latex; aging the coagulated graft copolymer; preparing a wet powder of the graft copolymer by dehydrating the aged graft copolymer; and adding poly(oxyalkylene)diglycolic acid to the wet powder of the graft copolymer.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 23, 2022
    Assignee: LG CHEM, LTD
    Inventors: Jong Ju Lee, Jeong Su Choi, Won Seok Lee, Roo Da Lee, Ho Hoon Kim, Keun Hoon Yoo, Seok Goo Jang, Sang Hoo Park, Hye Jeong Ok, Hyung Seop Shim
  • Patent number: 11403613
    Abstract: A portable transaction module to be placed at a space where business transactions between a teller and a customer are performed is provided. The portable transaction module includes a portable unit, and a customer-side digital module unit, for inputting information necessary for the business transactions, mounted at one side of the portable unit.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 2, 2022
    Assignee: Hyosung TNS Inc.
    Inventors: Young Ho Ahn, Yoo Mee Min, Young Jin Yoon, Hyeokjun Yun, Won Seok Lee, Hee-youn Lee, Byung Seok Han
  • Patent number: 11391224
    Abstract: A compression-release engine brake for opening an exhaust valve at an end of a compression stroke for performing braking function includes: an exhaust rocker arm, a valve bridge that is connected to a pair of exhaust valves, and of which a pair of rotation preventers protruded outward are formed the valve bridge, a socket module includes a housing in which a first space where the engine brake oil flows in and a second space where the engine brake oil is exhausted and a reset valve is disposed are formed, and the socket module whose length become longer relatively according to the inflow of the engine brake oil, and a reset guide module selectively pushing the reset valve to exhaust the engine brake oil inside the housing.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: July 19, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Jae Hee Jeon, Won Seok Lee