Patents by Inventor Sang-Woon Lee

Sang-Woon 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: 20240148923
    Abstract: A sterilization device includes a housing; a sterilization unit which emits germicidal light for sterilization of at least one target area to be sterilized; and a drive unit which moves at least a part of the sterilization unit between the outside and inside of the housing through an opening provided in the housing.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 9, 2024
    Inventors: Hyun Woo Choi, Sang Hyoung Lee, Woo Yeong Son, Jong Woon Kim, Hae Ryun Lee, Man Young Chun, Dong Hwan Sin
  • Publication number: 20240148006
    Abstract: Disclosed is a lower folding device for forming dumplings. The lower folding device for forming dumplings according to the present invention comprises: a dumpling skin pressing unit which includes a plurality of dumpling skin folding units that are simultaneously operated, and which drives the plurality of dumpling skin folding units at a preset position; a cam rail unit for folding which is arranged adjacent to the dumpling skin pressing unit and is connected to the dumpling skin pressing unit to move the dumpling skin folding units; and a movement unit for folding which is connected to the dumpling skin pressing unit and moves the dumpling skin pressing unit relative to the cam rail unit for folding.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 9, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Bong Jin JANG, Da Woon JUNG, Se Jin KIM, Soon Suk BAE, Sang Cheol KIM, Yong Gyu LEE
  • Publication number: 20240138421
    Abstract: An in-line dumpling molding system is disclosed. The in-line dumpling molding system according to the present invention comprises: a dumpling wrapper cutting device, which cuts a supplied dough sheet to form dumpling wrappers; a dumpling-molding lower folding device, which is disposed below the dumpling wrapper cutting device, on which the cut dumpling wrappers are loaded, and which presses and folds the dumpling wrappers onto which dumpling fillings have been supplied; and a sealing device, which is disposed above the dumpling-molding lower folding device, and presses and seals the folded dumpling wrappers.
    Type: Application
    Filed: March 2, 2022
    Publication date: May 2, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Bong Jin JANG, Se Jin KIM, Da Woon JUNG, Soon Suk BAE, Sang Cheol KIM, Yong Gyu LEE
  • Publication number: 20240139362
    Abstract: A sterilization apparatus includes a housing; a sterilization unit for irradiating, with sterilization light, at least one region to be sterilized; and a driving unit for moving the sterilization unit into and out of the housing via an opening of the housing and rotating the sterilization unit about a rotation axis.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Inventors: Hyun Woo Choi, Sang Hyoung Lee, Jong Min Lee, Jong Woon Kim, Hae Ryun Lee, Man Young Chun, Hye Jin Park
  • Patent number: 11970090
    Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
  • Publication number: 20240127487
    Abstract: An image encoding/decoding method, device and recording medium based sed on multiple compression levels disclosure may include extracting a region of interest for machine vision from an input image, determining a compression level of the region of interest, and encoding the compression level of the region of interest.
    Type: Application
    Filed: October 11, 2023
    Publication date: April 18, 2024
    Applicants: Electronics and Telecommunications Research Institute, Konkuk University Industrial Cooperation Corp
    Inventors: Han Shin LIM, Sang Woon KWAK, Hyon Gon CHOO, Kyoung Ro YOON, Shin KIM, Ye Gi LEE
  • Publication number: 20240130108
    Abstract: A semiconductor memory device includes a substrate, a bit line on the substrate, word lines provided on the bit line and spaced apart in a first direction parallel to a top surface of the substrate, a back gate electrode provide between a pair of adjacent word lines among the word lines, active patterns provided between the back gate electrode and the pair of adjacent word lines, contact patterns respectively provided on the active patterns, a first back gate insulating pattern provided between the bit line and the back gate electrode, and a second back gate insulating pattern and a third back gate insulating pattern which are provided on the back gate electrode, where the back gate upper insulating pattern includes a material having a first dielectric constant and the back gate lower insulating pattern includes a material having a second dielectric constant that is greater than the first dielectric constant.
    Type: Application
    Filed: September 18, 2023
    Publication date: April 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Euichul JEONG, Sang-Woon LEE, Sangho LEE, Moonyoung JEONG
  • Publication number: 20240129465
    Abstract: An object-based image encoding/decoding method and device of the present disclosure may include an image partition step which partitions an image to obtain a first object region, a region scaling step which scales the first object region based on a scaling factor of the first object region to obtain a second objection region, a region merging step which merges the second object region with at least one of an object region different from the second object region or a non-object region to obtain a merged image, and an image reconstruction step which reconstructs the merged image.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Applicants: Electronics and Telecommunications Research Institute, Konkuk University Industrial Cooperation Corp
    Inventors: Hyon Gon CHOO, Sang Woon KWAK, Han Shin LIM, Kyoung Ro YOON, Shin KIM, Ye Gi LEE
  • Patent number: 11871687
    Abstract: Disclosed is a resistive switching element. The resistive switching element includes a first oxide layer and a second oxide layer stacked one on top of the other such that an interface is present therebetween, wherein the first oxide layer and the second oxide layer are made of different metal oxides; two-dimensional electron gas (2DEG) present in the interface between the first oxide layer and the second oxide layer and functioning as an inactive electrode; and an active electrode disposed on the second oxide layer, wherein when a positive bias is applied to the active electrode, an electric field is generated between the active electrode and the two-dimensional electron gas, such that the second oxide layer is subjected to the electric field, and active metal ions from the active electrode are injected into the second oxide layer. The resistive switching element realizes highly uniform resistive switching operation.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: January 9, 2024
    Assignees: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Sang Woon Lee, Tae Joo Park, Hae Jun Jung, Sung Min Kim, Hye Ju Kim, Seong Hwan Kim
  • Publication number: 20230189650
    Abstract: Provided is a preparation method for a thermoelectric composite. The preparation method for a thermoelectric composite comprises the steps of: preparing a base substrate containing a first binary metal oxide; and providing a metal precursor and a reaction material containing oxygen (O) onto the base substrate to form a material film containing a second biliary metal oxide resulting from the reaction of the metal precursor and the reaction material, wherein in the step of forming the material film, a 2-dimensional electron gas is generated between the base substrate and the material film as the material film is formed on the base substrate.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 15, 2023
    Applicants: Industry-University Cooperation Foundation Hanyang University Erica Campus, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Tae Joo Park, Sang Woon Lee, Dae Woong Kim, Tae Jun Seok, Jae Hyun Yoon, Ji Hyeon Choi
  • Publication number: 20230101276
    Abstract: Provided is an electronic device including a first lower material film, a first upper material film on the first lower material film, a first two-dimensional electron gas between the first lower material film and the first upper material film, a second lower material film on the first upper material film, a second upper material film on the second lower material film, a second two-dimensional electron gas between the second lower material film and the second upper material film, a source electrode on the second upper material film, a drain electrode on the second upper material film, a gate insulating film on the second upper material film, and a gate electrode on the gate insulating film.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Joo PARK, Sang Woon LEE, Tae Jun SEOK, Ji Hyeon CHOI
  • Publication number: 20230097366
    Abstract: Provided is an electronic device including a lower material film, an upper material film on the lower material film, a two-dimensional electron gas between the lower material film and the upper material film, a source electrode on the upper material film, a drain electrode on the upper material film, and a gate electrode on the upper material film, wherein the upper material film includes a first portion in contact with the source electrode, a second portion in contact with the gate electrode, and a third portion in contact with the drain electrode, wherein a thickness of the second portion of the upper material film is greater than a thickness of the first portion of the upper material film and a thickness of the third portion of the upper material film, wherein the voltage drop and the threshold voltage are adjusted by adjusting the thicknesses of the first to third portions of the upper material film.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Joo PARK, Sang Woon LEE, Tae Jun SEOK, Ji Hyeon CHOI
  • Publication number: 20220407002
    Abstract: Disclosed is a resistive switching element. The resistive switching element includes a first oxide layer and a second oxide layer stacked one on top of the other such that an interface is present therebetween, wherein the first oxide layer and the second oxide layer are made of different metal oxides; two-dimensional electron gas (2DEG) present in the interface between the first oxide layer and the second oxide layer and functioning as an inactive electrode; and an active electrode disposed on the second oxide layer, wherein when a positive bias is applied to the active electrode, an electric field is generated between the active electrode and the two-dimensional electron gas, such that the second oxide layer is subjected to the electric field, and active metal ions from the active electrode are injected into the second oxide layer. The resistive switching element realizes highly uniform resistive switching operation.
    Type: Application
    Filed: September 17, 2020
    Publication date: December 22, 2022
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Sang Woon LEE, Tae Joo PARK, Hae Jun JUNG, Sung Min KIM, Hye Ju KIM, Seong Hwan KIM
  • Publication number: 20190099558
    Abstract: The present invention relates to a device for intravenous administration, and, more particularly, to an intravenous drip system capable of closing an outlet provided to a lower end of a drip vessel by lowering a floating valve in the drip vessel when a level of a medical solution filled in the drip vessel of the intravenous drip system falls down, thereby preventing air from flowing into a patent's vein.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventor: Sang-Woon Lee
  • Patent number: 10033855
    Abstract: A mobile terminal comprising a display unit; and a controller configured to selectively display one or more menu icons associated with an object displayed on the display unit, in response to the object being selected, wherein the one or more menu icons have a functional or informational association with the selected object, such that further selection of the menu icons provides additional information about the selected object or establishment of a dynamic relationship between the selected object and the one or more menu icons results in performance of an operation related to the selected object.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: July 24, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Young Chae, Tae Hun Kim, Sang Woon Lee, Young Sook Kim
  • Publication number: 20150215447
    Abstract: A mobile terminal comprising a display unit; and a controller configured to selectively display one or more menu icons associated with an object displayed on the display unit, in response to the object being selected, wherein the one or more menu icons have a functional or informational association with the selected object, such that further selection of the menu icons provides additional information about the selected object or establishment of a dynamic relationship between the selected object and the one or more menu icons results in performance of an operation related to the selected object.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Applicant: LG ELECTRONICS INC.
    Inventors: Jae Young CHAE, Tae Hun KIM, Sang Woon LEE, Young Sook KIM
  • Patent number: 9032332
    Abstract: A mobile terminal comprising a display unit; and a controller configured to selectively display one or more menu icons associated with an object displayed on the display unit, in response to the object being selected, wherein the one or more menu icons have a functional or informational association with the selected object, such that further selection of the menu icons provides additional information about the selected object or establishment of a dynamic relationship between the selected object and the one or more menu icons results in performance of an operation related to the selected object.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: May 12, 2015
    Assignee: LG Electronics Inc.
    Inventors: Jae Young Chae, Tae Hun Kim, Sang Woon Lee, Young Sook Kim
  • Patent number: 8828543
    Abstract: Disclosed herein are anisotropic conductive particles having superior electrical reliability which are useful as materials for electrical connection structures. Further disclosed is a method for preparing conductive particles comprising polymer resin base particles and a conductive complex metal plating layer formed on the surface of the base particles wherein the conductive complex metal plating layer has a substantially continuous density gradient and can include nickel (Ni) and gold (Au).
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: September 9, 2014
    Assignee: Cheil Industries Inc.
    Inventors: Tae Sub Bae, Jin Gyu Park, Jung Bae Jun, Jae Ho Lee, Jung Il Park, Sang Woon Lee
  • Patent number: 8238805
    Abstract: An image forming apparatus and an auto color registration method thereof. The image forming apparatus performs an auto color registration (ACR) operation by excluding or minimizing the influence caused by variation in speed of a drive unit driving a transfer member. The image forming apparatus includes a controller, which prints a test pattern of each color according to a rotation period of the drive unit, and controls an operation for outputting an image in which each color registration error is corrected on the basis of the test pattern, such that a reliability of the ACR operation is increased and a quality of an image output from the image forming apparatus is also increased.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Pyo Kang, Hae Seog Jo, Yong Ho You, Jin Ju Park, Sang Woon Lee
  • Patent number: RE49922
    Abstract: An organic light emitting display device is disclosed. One inventive aspect includes a plurality of pixels provided at a region sectioned by scan lines and data lines and an initialization power unit. The plurality of pixels are configured to control the amount of a current flowing from a first power source to a second power source through an organic light emitting diode in response to a data signal. The initialization power unit supplies initialization power to a driving transistor within each pixel circuit. The initialization power unit further controls the voltage of the initialization power supply to maintain a substantially constant voltage difference between the second power source and the initialization power.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyun Lee, Jong-Woon Kim