Patents by Inventor Kwang-sik Lee

Kwang-sik 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: 20250128806
    Abstract: According to an embodiment, there is provided a control method for autonomously berthing a ship including obtaining ship state information and berth information, setting a DP point; an approaching operation of controlling the ship to approach the DP point; and a dynamic positioning operation of adjusting a location and posture of the ship based on an error rate between the DP point and a current location of the ship.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 24, 2025
    Inventors: Hu Jae CHOI, Su Rim KIM, Jun Sik LEE, In Beom KIM, Jin Mo PARK, Hui Yong CHOI, Kwang Sung KO
  • Publication number: 20250116797
    Abstract: A method for producing an ester thiol compound of Formula 3 below includes: reacting a polyalcohol of Formula 1 below and a mercaptocarboxylic acid of Formula 2 below by using a catalyst, wherein the catalyst is prepared by introducing superstrong acid into mesoporous materials with pore diameter ranging from 2 to 10 nm: wherein, R1 and R2 are each independently H or CH3, l is an integer of 0 to 2, m is an integer of 1 to 4, and n is an integer of 0 to 3.
    Type: Application
    Filed: January 25, 2022
    Publication date: April 10, 2025
    Inventors: Keun Sik KIM, Kwang Young LEE
  • Publication number: 20250114870
    Abstract: A solar panel disassembly device for disassembling a solar panel is provided. In the solar panel, a glass plate, an encapsulant, and a solar cell are stacked in sequence. The disassembly device includes: a stage on which a laser irradiation hole is formed; a transmissive panel disposed on the stage to cover the laser irradiation hole, forming a seating surface of the glass plate; a laser irradiation unit positioned in a lower portion of the stage, and formed such that a laser beam is irradiated through the laser irradiation hole to weaken or eliminate adhesion of the encapsulant as the laser beam passes through the transmissive panel and the glass plate to heat the encapsulant; and a scraper positioned in an upper portion of the stage and formed to scrape the solar cell stacked on the glass plate while moving from one side to the other side of the stage.
    Type: Application
    Filed: October 7, 2024
    Publication date: April 10, 2025
    Applicant: WON KWANG S&T CO., LTD.
    Inventors: Sang Hun LEE, Jun Kee KIM, Min HWANG, Cheong Min NOH, Byeol I IM, Seung Seop JO, Do Yun LEE, Kwang Min SEO, Dae Sik YOUN
  • Publication number: 20250070530
    Abstract: An embodiment light emitting module includes a housing part including a bottom portion and a side portion that is upright upward from an outer perimeter portion of the bottom portion, an electrode part coupled by being inserted into an opening in the bottom portion, and a light emitting part mounted on the electrode part.
    Type: Application
    Filed: November 30, 2023
    Publication date: February 27, 2025
    Inventors: Seon-Yong An, Kyoung-Chun Kweon, Kwang-Rae Cho, Young-Sik Lee
  • Publication number: 20250066925
    Abstract: A method of manufacturing interior parts for a vehicle includes: forming a first plating layer on a surface of an injection molded product through electroless plating; printing a symbol part on the first plating layer; partially removing the first plating layer to a size corresponding to the symbol part from a rear surface of the injection molded product; forming a second plating layer on the first plating layer; and removing the symbol part and the first plating layer from the surface of the injection molded product on which the second plating layer is formed.
    Type: Application
    Filed: December 15, 2023
    Publication date: February 27, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, BS TECHNICS CO.,LTD., ALPS ELECTRIC KOREA CO.,LTD.
    Inventors: Young Ju Lee, Kwang Pyo Cho, Hong Sik Chang, Seung Sik Han, Young Jai Im, Jun Sik Kim, Young Do Kim, Jung Sik Choi, Tae Kyoung Jung, In Ho Park, Seon Dong Kim, Dae Woo Park
  • Publication number: 20250050607
    Abstract: An embodiment method of manufacturing an interior component for a vehicle using a real material includes bonding a plurality of laminated printed layers on a rear surface of the real material, injection-molding an injection-molded product that processes a shape by putting the real material into a molding mold and laminating the real material on the injection-molded product injection-molded in a shape corresponding to the processed shape of the real material, forming a light-transmitting part that processes a symbol part on a front surface of the real material and forming a light-transmitting part protruding in a shape of the symbol part, and mounting a light source unit on the injection-molded product, the light source unit configured to be selectively lighted through the light-transmitting part in response to detecting a change in a capacitance from the front surface of the real material.
    Type: Application
    Filed: December 7, 2023
    Publication date: February 13, 2025
    Inventors: Young Ju Lee, Hong Sik Chang, Kwang Pyo Cho, Seung Sik Han
  • Patent number: 12224174
    Abstract: A method of manufacturing a stacked structure includes forming a first metal buffer layer including crystal grains on a base substrate, forming a second metal buffer material layer on the first metal buffer layer, and crystallizing the second metal buffer material layer to form a second metal buffer layer, wherein the second metal buffer material layer includes crystal grains, and a density of the crystal grains of the second metal buffer material layer is lower than a density of the crystal grains of the first metal buffer layer.
    Type: Grant
    Filed: November 6, 2023
    Date of Patent: February 11, 2025
    Assignees: SAMSUNG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Mann Ho Cho, Kwang Sik Jeong, Hyeon Sik Kim, Hyun Eok Shin, Byung Soo So, Ju Hyun Lee
  • Patent number: 11616102
    Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Young Kim, Jong Ryuk Park, Ji Youn Lee, Kwang Sik Lee
  • Publication number: 20220415979
    Abstract: The present disclosure relates to a light emitting display device including: a substrate; an anode positioned on the substrate; a black pixel defining layer, wherein an opening overlapping an anode is defined in the black pixel defining layer; an emission layer positioned in the opening of the black pixel defining layer; a spacer positioned on the black pixel defining layer and having a step; and a cathode formed on the emission layer, the black pixel defining layer, and the spacer, wherein the spacer has a first portion and a second portion having a lower height than the first portion and integrally formed with the first portion, and the end portion of the second portion is positioned closer to the opening than the end portion of the first portion.
    Type: Application
    Filed: January 11, 2022
    Publication date: December 29, 2022
    Inventors: Nak Cho CHOI, Taek Geun LEE, Kwang Sik LEE, Yun-Kyeong IN
  • Publication number: 20210242284
    Abstract: Provided is a display device that includes a substrate including a plurality of pixels; a display element layer including a light emitting element provided in each of the pixels; and a touch sensor on the display element layer. The touch sensor may include: a base layer on the display element layer; a first conductive pattern on the base layer; a first insulating layer provided over the first conductive pattern; a second conductive pattern on the first insulating layer; a second insulating layer provided over the second conductive pattern; an intermediate layer on the base layer; and a cover layer provided over the intermediate layer. The intermediate layer and the cover layer may include different materials.
    Type: Application
    Filed: February 4, 2021
    Publication date: August 5, 2021
    Inventors: Hyun Young KIM, Jong Ryuk PARK, Ji Youn LEE, Kwang Sik LEE
  • Patent number: 8970529
    Abstract: Disclosed are a device and a method of sensing a touch using an oscillation circuit. Touch sensor lines that detect a position by using a resistor and a capacitor of an RC oscillation circuit face each other to make pairs in a panel, and an oscillation frequency generated according to capacitance of the panel which is changed by a touch is measured through the adjacent touch sensor lines and two or more characteristics of the measured oscillation frequency are calculated to determine the touched position.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 3, 2015
    Assignee: Interflex Co., Ltd.
    Inventors: Jai-Kyung Kim, Kwang-Sik Lee
  • Patent number: 8736155
    Abstract: An organic light-emitting display apparatus including first and second edge sub-pixel lines disposed at opposing side edges of the apparatus and center sub-pixel lines disposed therebetween, each for emitting a single color of light. An external emission width of the first edge sub-pixel line is less than an external emission width of the center sub-pixel lines that emit the same color. An external emission width of the second edge sub-pixel line is less than the width of the center sub-pixel lines that emit the same color.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: May 27, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Chul Jeon, Sung-Joo Hwang, Ji-Eun Kim, Sea-Hee Lim, Jang-Kyu Yim, Jeong-Yeol Lee, Sun-Youl Lee, Kwang-Sik Lee, Byung-Uk Han, Sang-Min Hong, Jung-I Yun
  • Patent number: 8529832
    Abstract: A method for sterilization according to the present invention comprises: a first sterilization step of providing a sterilization subject in a sealed sterilization chamber and sterilizing the sterilization subject by providing ozone inside the sterilization chamber; a first decomposition step of decomposing the ozone inside the sterilization chamber; a first vacuumization step discharging the gas inside the sterilization chamber and reducing the pressure inside the sterilization chamber; a second sterilization step of providing hydrogen peroxide into the vacuumized sterilization chamber to sterilize the sterilization subject; a third sterilization step of providing ozone into the sterilization chamber; a second decomposition step of decomposing the hydrogen peroxide and ozone inside the sterilization chamber; and a second vacuumization step of discharging the gas inside the sterilization chamber and reducing the pressure inside the sterilization chamber.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: September 10, 2013
    Assignee: Renosem Co., Ltd.
    Inventor: Kwang-Sik Lee
  • Publication number: 20110221332
    Abstract: An organic light-emitting display apparatus including first and second edge sub-pixel lines disposed at opposing side edges of the apparatus and center sub-pixel lines disposed therebetween, each for emitting a single color of light. An external emission width of the first edge sub-pixel line is less than an external emission width of the center sub-pixel lines that emit the same color. An external emission width of the second edge sub-pixel line is less than the width of the center sub-pixel lines that emit the same color.
    Type: Application
    Filed: February 17, 2011
    Publication date: September 15, 2011
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Hee-Chul JEON, Sung-Joo HWANG, Ji-Eun Kim, Sea-Hee LIM, Jang-Kyu YIM, Jeong-Yeol LEE, Sun-Youl LEE, Kwang-Sik LEE, Byung-Uk HAN, Sang-Min HONG, Jung-I YUN
  • Publication number: 20110195482
    Abstract: Disclosed is serine protease isolated from Bombus ignitus, a bumble bee, capable of activating prothrombins and degrading fibrinogens and fibrins. Since the serine protease of the present invention enables to activate the prothrombin and directly degrade fibrinogens and fibrins it can be used in the development of a therapeutic agent for the treatment of thrombosis.
    Type: Application
    Filed: May 5, 2010
    Publication date: August 11, 2011
    Applicant: Dong-A University Research Foundation for Industry-Academy Cooperation
    Inventors: Byung Rae Jin, Young Moo Choo, Kwang Sik Lee, Yeon Ho Je, Hyung Joo Yoon, Hung Dae Sohn
  • Publication number: 20110117227
    Abstract: Provided is a cosmetic composition for skin protection containing Phaseolus radiatus extract of fermentation-enzyme treatment, prepared by fermenting Phaseolus radiatus with Saccharomyces cerevisiae or Lactobacillus and treating thereof with protease as an active ingredient, and a make-up method using the same. The Phaseolus radiatus extract of fermentation-enzyme treatment of the present invention contains higher isoflavone and has activities of increasing skin cell activity, alleviating skin irritation, and accelerating synthesis of skin cell protein such as collagen, so that it brings the effect of improving skin troubles caused by aging and protecting skin as well.
    Type: Application
    Filed: July 31, 2008
    Publication date: May 19, 2011
    Applicant: COREANA COSMETICS, CO., LTD.
    Inventors: Ghang Tai Lee, Jung Noh Lee, Young Kyoung You, Kwang Sik Lee, Seung Ji Lee, Kun Kook Lee
  • Publication number: 20110008209
    Abstract: A method for sterilization according to the present invention comprises: a first sterilization step of providing a sterilization subject in a sealed sterilization chamber and sterilizing the sterilization subject by providing ozone inside the sterilization chamber; a first decomposition step of decomposing the ozone inside the sterilization chamber; a first vacuumization step discharging the gas inside the sterilization chamber and reducing the pressure inside the sterilization chamber; a second sterilization step of providing hydrogen peroxide into the vacuumized sterilization chamber to sterilize the sterilization subject; a third sterilization step of providing ozone into the sterilization chamber; a second decomposition step of decomposing the hydrogen peroxide and ozone inside the sterilization chamber; and a second vacuumization step of discharging the gas inside the sterilization chamber and reducing the pressure inside the sterilization chamber.
    Type: Application
    Filed: June 27, 2008
    Publication date: January 13, 2011
    Applicant: RENOSEM CO., LTD.
    Inventor: Kwang-Sik Lee
  • Publication number: 20090179569
    Abstract: A plasma display panel including: a front panel including a front substrate, a sustain electrode on a surface of the front substrate extending in one direction and including an X electrode and a Y electrode, and a first dielectric layer including an anodized material of the sustain electrode on a surface of the sustain electrode not contacting the front substrate; a rear panel facing the front panel, and including a rear substrate, an address electrode on one surface of the rear substrate facing the front substrate, and a second dielectric layer covering the address electrode; and a barrier rib partitioning a plurality of discharge cells between the front panel and the rear panel in a pattern.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 16, 2009
    Inventors: Tae-Seung Cho, Young-Do Choi, Jae-Ik Kwon, Byoung-Min Chun, Won-Yi Lee, Kwang-Sik Lee
  • Publication number: 20080197772
    Abstract: Provided is a display apparatus and a method of fabricating the display apparatus. The display apparatus includes a first substrate that allows visible light to pass therethrough, a second substrate facing the first substrate, an anode disposed on the first substrate, a cathode disposed on the second substrate, an electron emitter disposed either on the anode or the cathode, a light emitting layer formed on a surface of the anode, an optical reflection layer disposed on a side of the second substrate, and a gas that generates ultraviolet rays and is filled in a space between the first substrate and the second substrate. The display apparatus can increase the reflectance of visible light since the optical reflection layer is formed in a sealed inner space of the display apparatus, and thus, brightness and light emission efficiency of the transmissive type or reflective type display apparatus can be increased.
    Type: Application
    Filed: January 7, 2008
    Publication date: August 21, 2008
    Inventors: Mun-Ho Nam, Seung-Hyun Son, Hyoung-Bin Park, Kwang-Sik Lee
  • Publication number: 20080158105
    Abstract: A plasma display panel including: a first substrate; a plurality of first electrodes and a plurality of second electrodes, the first and second electrodes being disposed in parallel on the first substrate; a first dielectric surrounding the first electrodes and the second electrodes and connecting the first electrodes and the second electrodes; a passivation layer on the first dielectric and on the first electrodes and the second electrodes; a second substrate facing the first substrate; a plurality of third electrodes on the second substrate and crossing the first electrodes and the second electrodes; and a second dielectric on the third electrodes.
    Type: Application
    Filed: September 20, 2007
    Publication date: July 3, 2008
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Byoung-min Chun, Kwang-sik Lee, Won-ju Yi, Kyoung-doo Kang, Yong-shik Hwang, Tae-seung Cho, Seok-gyun Woo, Jong-woo Choi, Seong-gi Choo, Young-do Choi, Jae-ik Kwon, Hyun-min Son