Patents by Inventor Sun Yong Lee

Sun 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).

  • Patent number: 12232572
    Abstract: A method for acquiring information of a foot, the method includes: acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and calculating information of the user's foot from the image. The calculating the information of the user's foot from the image includes: calculating positions of vertices of the item from the image; and calculating a region where the user's foot is located in the image. The calculating the positions of the vertices of the item from the image includes: calculating one or more feature points corresponding to a corner in the image; and selecting the vertices of the item among the one or more feature points, and the one or more feature points are calculated by using brightness values of pixels in the image.
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: February 25, 2025
    Assignee: PERFITT, INC.
    Inventors: Steena Sun Yong Lee, Ye Ji Choi
  • Publication number: 20240188688
    Abstract: A method for measuring foot size and shape by using image processing, according to one embodiment of the present invention, comprises: a step of acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and a calculation step of calculating foot size or shape information from the image. The image is captured when at least a part of the user's foot comes in contact with the item. The present disclosure relates to a method and apparatus for processing foot information and recommending a type and size of shoes, based on three-dimensional (3D) scanning of a foot.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 13, 2024
    Inventors: Steena Sun Yong LEE, Hyun Woo NAM, Jae Hun CHO
  • Publication number: 20230413952
    Abstract: A method for acquiring information of a foot, the method includes: acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and calculating information of the user's foot from the image. The calculating the information of the user's foot from the image includes: calculating positions of vertices of the item from the image; and calculating a region where the user's foot is located in the image. The calculating the positions of the vertices of the item from the image includes: calculating one or more feature points corresponding to a corner in the image; and selecting the vertices of the item among the one or more feature points, and the one or more feature points are calculated by using brightness values of pixels in the image.
    Type: Application
    Filed: September 4, 2023
    Publication date: December 28, 2023
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Publication number: 20230404217
    Abstract: A device for measuring an inner size of a shoe, the device includes: a driving unit inserted into the shoe; a length adjustment unit having a length capable of being adjusted by the driving unit and having a shape of a stick that is elongated in front and rear directions of the shoe; and a measuring unit capable of moving along the length adjustment unit in the front and rear directions of the shoe and having a sensor for measuring a distance up to an inner surface of the shoe.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Patent number: 11779085
    Abstract: A device for measuring the inner size of a shoe includes a measuring unit including a sensor inserted into the shoe so as to measure the distance up to the inner surface of the shoe, a driving unit capable of rotating the measuring unit around a preset rotation axis, and a frame for supporting the driving unit.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 10, 2023
    Assignee: PERFITT, INC.
    Inventors: Steena Sun Yong Lee, Ye Ji Choi
  • Patent number: 11779084
    Abstract: A method for measuring foot size and shape by using image processing includes a step of acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and a calculation step of calculating foot size or shape information from the image. The image is captured when at least a part of the user's foot comes in contact with the item.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: October 10, 2023
    Assignee: PERFITT, INC.
    Inventors: Steena Sun Yong Lee, Ye Ji Choi
  • Publication number: 20230244116
    Abstract: Provided is a smart electrochromic device. The smart electrochromic device may comprise: first and second electrodes disposed facing each other; an electrochromic layer disposed between the first and second electrodes and containing a metal oxide; and an electrolyte which is disposed between the second electrode and the electrochromic layer and which contains a mixture of a first base electrolyte containing silver (Ag), a second base electrolyte containing lithium (Li), and a solvent.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Sun Yong Lee, Min Hee Son, Ji Seon Kim
  • Patent number: 11385735
    Abstract: An in-cell touch-type display panel includes an array substrate divided into a display area, a bezel area, and a pad area, gate lines, data lines and touch lines disposed in the display area of the array substrate, a data pad and a touch pad disposed in the pad area of the array substrate, and data link lines connecting the data lines to the data pad and the size of a bezel can be reduced by applying a dual link to data link lines using gate line metal and data line metal.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: July 12, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hye-Jung Jin, Soo-Young Choi, Sun-Yong Lee
  • Patent number: 11266953
    Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: March 8, 2022
    Assignees: COWAY CO., LTD., TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Sung-Kon Cho, Sung-Han Yun, Hae-Sun Lee, Sun-Yong Lee, Sang-Hyeon Kang, Doo-Won Han, In-Tak Lee, Gi-Lyang Kim, Dong-Gyu Kim, Kang-Jin Kim, Jong-Kwan Kim, Jae-Hoon Moon, Hee-Kyung Lee
  • Patent number: 11105700
    Abstract: A pressure sensor comprises a sensor housing, a diaphragm provided in the sensor housing, and a snubber insertable into the sensor housing. The sensor housing includes a coupler coupling with a pressure measurement target and a housing passage passing through the coupler and guiding a fluid that flows into the sensor housing from the pressure measurement target. The diaphragm is deformable by a pressure of the fluid that flows into the sensor housing from the pressure measurement target. The snubber is inserted into the sensor housing through the housing passage and fastens to the sensor housing in a state in which at least a portion of the sensor housing forming the housing passage is deformed. The snubber guides flow of the fluid and transmits the pressure of the fluid to the diaphragm.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 31, 2021
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Won Jong Choi, Sun Yong Lee
  • Publication number: 20210191557
    Abstract: An in-cell touch-type display panel includes an array substrate divided into a display area, a bezel area, and a pad area, gate lines, data lines and touch lines disposed in the display area of the array substrate, a data pad and a touch pad disposed in the pad area of the array substrate, and data link lines connecting the data lines to the data pad and the size of a bezel can be reduced by applying a dual link to data link lines using gate line metal and data line metal.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 24, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Hye-Jung JIN, Soo-Young CHOI, Sun-Yong LEE
  • Publication number: 20210093051
    Abstract: A device for measuring the inner size of a shoe includes a measuring unit including a sensor inserted into the shoe so as to measure the distance up to the inner surface of the shoe, a driving unit capable of rotating the measuring unit around a preset rotation axis, and a frame for supporting the driving unit.
    Type: Application
    Filed: March 11, 2019
    Publication date: April 1, 2021
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Publication number: 20210093050
    Abstract: A method for measuring foot size and shape by using image processing includes a step of acquiring an image captured by simultaneously photographing a user's foot and an item having a standardized size; and a calculation step of calculating foot size or shape information from the image. The image is captured when at least a part of the user's foot comes in contact with the item.
    Type: Application
    Filed: March 11, 2019
    Publication date: April 1, 2021
    Inventors: Steena Sun Yong LEE, Ye Ji CHOI
  • Publication number: 20200298181
    Abstract: A reverse osmosis filtering module includes: a purified water discharge pipe in which a purified water discharge path is formed, and which has a communication hole that is formed on an outer periphery thereof and communicates with the purified water discharge path; a reverse osmosis filtering part including a reverse osmosis filtering member in which a purified water flow space is formed, and which is wound around the purified water discharge pipe such that the purified water flow space communicates with the communication hole; a first flow channel formation cap provided at one side and having an inlet hole; and a second flow channel formation cap provided at the other side of the reverse osmosis filtering part and having an outlet hole.
    Type: Application
    Filed: October 11, 2018
    Publication date: September 24, 2020
    Applicants: COWAY CO., LTD., TORAY ADVANCED MATERIALS KOREA INC.
    Inventors: Sung-Kon CHO, Sung-Han YUN, Hae-sun LRR, Sun-Yong LEE, Sang-Hyeon KANG, Doo-Won HAM, In-Tak LEE, Gi-Lyang KIM, Dong-Gyu KIM, Kang-Jin KIM, Jong-Kwan KIM, Jae-Hoon MOON, Hee-Kyung LEE
  • Publication number: 20190353549
    Abstract: A pressure sensor comprises a sensor housing, a diaphragm provided in the sensor housing, and a snubber insertable into the sensor housing. The sensor housing includes a coupler coupling with a pressure measurement target and a housing passage passing through the coupler and guiding a fluid that flows into the sensor housing from the pressure measurement target. The diaphragm is deformable by a pressure of the fluid that flows into the sensor housing from the pressure measurement target. The snubber is inserted into the sensor housing through the housing passage and fastens to the sensor housing in a state in which at least a portion of the sensor housing forming the housing passage is deformed. The snubber guides flow of the fluid and transmits the pressure of the fluid to the diaphragm.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 21, 2019
    Applicant: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Won Jong Choi, Sun Yong Lee
  • Publication number: 20150124839
    Abstract: A method of packaging a packet is provided. The method includes receiving by a gateway a packet of an other protocol transmitted from an electronic control unit, and packaging by the gateway the entire received packet of the other protocol in a data field of an Ethernet packet.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 7, 2015
    Applicant: THN Corp.
    Inventors: Eung-soo Kim, Nam-seok Baek, Sun-yong Lee, Kyung-su Kim
  • Patent number: 9025110
    Abstract: A horizontal electric field-type liquid crystal display (LCD) device is provided. The LCD device includes first and second substrates disposed opposite and apart from each other, a first electrode formed on an inner surface of the first substrate, a second electrode corresponding to the first electrode and configured to generate an electric field, and a liquid crystal (LC) layer formed between the first and second substrates, the LC layer including a polymer network and LC molecules confined in multiple domains by the polymer network.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 5, 2015
    Assignees: LG Display Co., Ltd., Pusan National University Industry-University Cooperation Foundation
    Inventors: Sung-Il Park, Sung-Gu Kang, Yu-Ri Shim, Sun-Yong Lee, Tae-Hoon Yoon, Byung-Wok Park, Byeong-Hun Yu, Dong-Han Song, Sun-Wook Choi
  • Publication number: 20140049731
    Abstract: A horizontal electric field-type liquid crystal display (LCD) device is provided. The LCD device includes first and second substrates disposed opposite and apart from each other, a first electrode formed on an inner surface of the first substrate, a second electrode corresponding to the first electrode and configured to generate an electric field, and a liquid crystal (LC) layer formed between the first and second substrates, the LC layer including a polymer network and LC molecules confined in multiple domains by the polymer network.
    Type: Application
    Filed: December 21, 2012
    Publication date: February 20, 2014
    Applicants: Pusan National University Industry-University Cooperation Foundation, LG DISPLAY CO., LTD.
    Inventors: Sung-Il PARK, Sung-Gu KANG, Yu-Ri SHIM, Sun-Yong LEE, Tae-Hoon YOON, Byung-Wok PARK, Byeong-Hun YU, Dong-Han SONG, Sun-Wook CHOI
  • Publication number: 20130299410
    Abstract: Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith.
    Type: Application
    Filed: July 11, 2013
    Publication date: November 14, 2013
    Applicant: COWAY CO., LTD.
    Inventors: Sun-Yong LEE, Doo-Won HAN, Youn-Kook KIM, Hyoung-Jun AHN, Eu-Jean MOON, Suk-Young LEE
  • Patent number: 8506807
    Abstract: Disclosed herein is a spiral wound type filter cartridge and more specifically, a spiral wound type filter cartridge in which activated carbon fiber is provided. The inside of spiral wound type filter cartridge is capable of serving as a carbon filter in a water purifier, thus eliminating the necessity of the use of any carbon filter for pre- or post-treatment in the process of purifying raw water, reducing an overall size of the water purifier and considerably reducing costs associated therewith.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: August 13, 2013
    Assignee: Woongjincoway Co., Ltd.
    Inventors: Sun-Yong Lee, Doo-Won Han, Youn-Kook Kim, Hyoung-Jun Ahn, Eu-Jean Moon, Suk-Young Lee