Patents by Inventor Ho Yong Lee

Ho 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).

  • Publication number: 20240103362
    Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Seung Yong LEE, So Hye CHO, Ho Seong JANG, Jae Won CHOI, Chang Kyu HWANG
  • Patent number: 11943858
    Abstract: The present disclosure relates to an induction heating apparatus and a method of controlling the same. A controller of the induction heating apparatus according to the present disclosure may set an operation mode of an inverter circuit to a half bridge mode when a required power value of a working coil is set to a value less than a reference power value such that a driving frequency of the working coil decreases while an actual power value of the working coil is kept the same as the required power value. Additionally, the controller of the induction heating apparatus may adjust a duty ratio of a switching signal input to a switching element included in the inverter circuit, thereby adjusting the actual power value of the working coil.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 26, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Gwangrok Kim, Ho Yong Jang, Jung Youn Lee, Seongkyu Song
  • Publication number: 20240099103
    Abstract: A display device includes a display area, a peripheral area disposed outside the display area, and a sealing area disposed outside the peripheral area, a first base substrate, a second base substrate facing the first base substrate, a color filter layer disposed under the first base substrate, a bank layer disposed under the color filter layer, and a sealing member disposed between the bank layer and the second base substrate in the sealing area. The bank layer includes bank patterns defining an opening disposed at least in the sealing area, and the sealing member fills the opening. Each of the bank patterns includes a first surface adjacent to the color filter layer and a second surface opposite to the first surface and adjacent to the sealing member. A width of the second surface is greater than a width of the first surface.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: KWANG-MIN LEE, JUNHWI LIM, MIN-UK KIM, HO-YONG SHIN, SEON UK LEE, KANG SOO HAN
  • Patent number: 11923564
    Abstract: A method for producing a battery module is provided. The method for producing a battery module includes: stacking a plurality of battery cells; disposing a plurality of bus bars adjacent to electrode leads respectively provided at the plurality of battery cells; by a welding jig, pressing the electrode leads so that the electrode leads come into contact with the bus bars, respectively; and welding the electrode leads and the bus bars through an opening formed in the welding jig.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: March 5, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ho-June Chi, Jung-Hoon Lee, Jeong-O Mun, Jin-Yong Park
  • Publication number: 20230399769
    Abstract: Provided is a piezoelectric single crystal, a method of manufacturing the piezoelectric single crystal, and piezoelectric and dielectric application components using the piezoelectric single crystal.
    Type: Application
    Filed: December 8, 2021
    Publication date: December 14, 2023
    Inventors: Ho Yong LEE, Won Sun BAICK, Dong Ho KIM, Moon Chan KIM
  • Publication number: 20230357638
    Abstract: Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device. In Chemical Formula 1, Z represents any one selected from the group consisting of CN, COOR11, indanone and 1,3-dioxoindane, wherein R11 is any one selected from the group consisting of alkyl groups, aryl groups, and substituted or non-substituted heteroaryl groups. The mono-azo dichroic dye compound shows excellent dichroic properties, and has excellent heat resistance and photo-resistance, and thus may be used advantageously for a dye-based polarizing plate.
    Type: Application
    Filed: July 15, 2021
    Publication date: November 9, 2023
    Inventors: Seo-Young IM, Duy Hieu LE, Ho-Yong LEE, Sang-A CHOI
  • Publication number: 20230340331
    Abstract: Disclosed is a mono-azo dichroic dye compound represented by the following Chemical Formula 1, a composition for polarizing plate, a polarizing plate, and an optical device. In Chemical Formula 1, R3 represents a substituted or non-substituted heterocyclic group having 1-20 carbon atoms. The mono-azo dichroic dye compound shows excellent dichroic properties, and has excellent heat resistance and photo-resistance, and thus may be used advantageously for a dye-based polarizing plate.
    Type: Application
    Filed: July 15, 2021
    Publication date: October 26, 2023
    Inventors: Seo-Young IM, Duy Hieu LE, Ho-Yong LEE, Jae-Myeng JEONG
  • Publication number: 20230329120
    Abstract: Provided is a piezoelectric single crystal comprising an internal bias electric field, a method of manufacturing the same, and piezoelectric and dielectric application components using the piezoelectric single crystal. The piezoelectric single crystal shows that as a change in each composition of [A] site ions, [B] site ions and [O] site ions from a perovskite type crystal structure ( [A] [B] O3), and oxygen partial-pressure during heat treatment in terms of a manufacturing process are controlled, while maintaining the inherent high dielectric constant and piezoelectric constant, the high internal bias electric field (EI) characteristic essential for the electrical stability of the piezoelectric single crystal is simultaneously satisfied. Therefore, piezoelectric application components and dielectric application components using the piezoelectric single crystal having excellent characteristics can be used in a wide temperature range and operating voltage conditions.
    Type: Application
    Filed: December 8, 2021
    Publication date: October 12, 2023
    Inventors: Ho Yong LEE, Won Sun BAICK, Moon Chan KIM, Hyun Taek OH, Hyun Jae JOO
  • Publication number: 20230247908
    Abstract: Provided is a piezoelectric single crystal-polycrystal ceramic composite, a method of manufacturing the same, and piezoelectric and dielectric application components using the piezoelectric single crystal-polycrystal ceramic composite.
    Type: Application
    Filed: December 8, 2021
    Publication date: August 3, 2023
    Inventors: Ho Yong LEE, Won Sun BAICK, Dong Ho KIM, Hyun Jae JOO
  • Publication number: 20230154767
    Abstract: The present invention provides an ASC process automation device including: a loading part into which an ingot having been subjected to a wire sawing is input; a kerosene cleaning part for cleaning the ingot with kerosene; a precleaning part for precleaning the ingot; a main cleaning part for cleaning the ingot multiple times; a wafer peeling part for peeling the ingot to produce multiple wafers; and a transport unit for moving the ingot linearly and upward/downward while proceeding to the kerosene cleaning part, the precleaning part, the main cleaning part, and the wafer peeling part.
    Type: Application
    Filed: August 13, 2020
    Publication date: May 18, 2023
    Inventors: Ho Yong LEE, Sung Ho KIM, Jae Min SEOK
  • Publication number: 20230088567
    Abstract: Provided is an electric field-vibration generating transducer having a piezoelectric material of a high degree of displacement, and a manufacturing method thereof. The electric field-vibration generating transducer lowers the cost of production through miniaturization simultaneously with realizing excellent generating characteristics of the electric field-vibration generating transducer based on high efficiency and low voltage driving because the piezoelectric material of the high degree of displacement (high strain piezoelectrics) having a high piezoelectric constant (d33=1,000 to 6,000 pC/N), a high dielectric constant (K3T=6,000 to 15,000) as well as a low dielectric loss (tan ?<2%) is applied thereto, so the electric field-vibration generating transducer may accelerate the movement of a material, a chemical action, and a biological reaction, and may be applied to a medical device for the purpose of treatment for tumors aimed at human bodies and animals.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Inventors: Ho Yong LEE, Won Sun BAICK, Dong Ho KIM, Moon Chan KIM
  • Publication number: 20220091614
    Abstract: An autonomous driving module included in a mobile robot includes a distance sensor configured to shoot a signal toward a floor every predetermined time and measure the time it takes for the signal to be reflected and returned to generate a plurality of pieces of height information. A light source is configured to emit light toward the floor, and a camera is configured to capture the floor every predetermined time to generate a plurality of floor images. The autonomous driving module includes a processor configured to execute instructions and a memory configured to store the instructions. The instructions are implemented to synchronize the plurality of pieces of height information with the plurality of floor images, and remove a region generated by reflection of the light source from the synchronized floor images.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 24, 2022
    Inventors: Ho Yong LEE, In Veom KWAK, Chi Won SUNG
  • Publication number: 20210200232
    Abstract: A method is performed by a computing device including one or more processors and a memory that stores one or more programs executed by the one or more processors and includes acquiring a three-dimensional (3D) map of an interior, generating an occupancy height map by stacking spatial value histograms in a height direction while projecting the 3D map of the interior on a two-dimensional (2D) plane, and removing noise caused by a mobile object which moves in the interior from the occupancy height map.
    Type: Application
    Filed: April 16, 2020
    Publication date: July 1, 2021
    Inventors: In Veom KWAK, Ho Yong LEE, Chi Won SUNG
  • Publication number: 20200363213
    Abstract: A localization system is installed in a transportation device and includes an inertial measurement device configured to generate inertial data by measuring inertia resulting from movement of the transportation device when the transportation device moves, an imaging device configured to generate captured images by photographing surroundings of the transportation device when the transportation device moves, and a location analysis device configured to measure a moved location of the transportation device on the basis of the inertial data and at least one of the captured images.
    Type: Application
    Filed: April 16, 2020
    Publication date: November 19, 2020
    Inventors: Chi Won SUNG, Ho Yong LEE, In Veom KWAK
  • Patent number: 10736929
    Abstract: The present invention relates to a method for preparing an herbal composition with increased fat-soluble polyphenols, an herbal composition prepared by the method, and a use of the composition. The herbal composition with increased fat-soluble polyphenols of the present invention is characterized by the significantly increased content of fat-soluble polyphenols including decursin, compared with the herbal composition of comparative example, and also demonstrates a significant anti-oxidative activity, immune cell activating effect, and cancer cell growth inhibitory effect, significantly reduces renal toxicity and liver toxicity induced by the anticancer agent cisplatin back so as to be almost normal condition, and significantly inhibits the intestinal crypt loss caused by irradiation, compared with the herbal composition of comparative example.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: August 11, 2020
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sung-Kee Jo, Hae Ran Park, Uhee Jung, Ho Yong Lee, Hyang Hee Cho
  • Publication number: 20190038690
    Abstract: The present invention relates to a method for preparing an herbal composition with increased fat-soluble polyphenols, an herbal composition prepared by the method, and a use of the composition. The herbal composition with increased fat-soluble polyphenols of the present invention is characterized by the significantly increased content of fat-soluble polyphenols including decursin, compared with the herbal composition of comparative example, and also demonstrates a significant anti-oxidative activity, immune cell activating effect, and cancer cell growth inhibitory effect, significantly reduces renal toxicity and liver toxicity induced by the anticancer agent cisplatin back so as to be almost normal condition, and significantly inhibits the intestinal crypt loss caused by irradiation, compared with the herbal composition of comparative example.
    Type: Application
    Filed: October 10, 2016
    Publication date: February 7, 2019
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Sung-Kee Jo, Hae Ran Park, Uhee Jung, Ho Yong Lee, Hyang Hee Cho
  • Patent number: 8434786
    Abstract: A front airbag including a sub-string and a vent. The front airbag attenuates impact in order to provide protection to a child or an occupant in an abnormal position on a passenger seat. Upon a vehicle collision, the front airbag discharges internal air through a vent provided at the lateral surface of the front airbag, if the front airbag is not inflated at the front, but is instead laterally inflated. The front airbag includes a main tether provided at a central portion of an airbag cushion, a vent selectively discharging air to an outside from the front airbag, and a sub-string, connected to and between the main tether, to control opening/closing of the vent part.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: May 7, 2013
    Assignee: Autoliv Development AB
    Inventors: Sung Geun Jang, Ho Yong Lee
  • Patent number: 8202364
    Abstract: By controlling the average size of matrix grains of polycrystalline bodies to more than a critical size at which an abnormal, exaggerated or discontinuous grain growth ends, and less than twice the critical size, large single crystals enough for practical use may be made even without occurring abnormal grain growth in polycrystalline bodies only through a heat treatment process without using a melting process and a special apparatus, thereby allowing the mass production of the large single crystals at low costs with high reproduction possibility.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: June 19, 2012
    Assignee: Ceracomp Co., Ltd.
    Inventors: Ho-Yong Lee, Jong-Bong Lee, Tae-Moo Hur, Dong-Ho Kim
  • Patent number: 8119022
    Abstract: A piezoelectric single crystal and piezoelectric and dielectric application parts using the same are provided, which have all of high dielectric constant K3T, high piezoelectric constants (d33 and k33), high phase transition temperatures (Tc and TRT), high coercive electric field Ec and improved mechanical properties and thus can be used in high temperature ranges and high voltage conditions. Furthermore, the piezoelectric single crystals are produced by the solid-state single crystal growth adequate for mass production of single crystals and the single crystal composition is developed not to contain expensive raw materials so that the piezoelectric single crystals can be easily commercialized. With the piezoelectric single crystals and piezoelectric single crystal application parts, the piezoelectric and dielectric application parts using the piezoelectric single crystals of excellent properties can be produced and used in the wide temperature range.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: February 21, 2012
    Assignee: Ceracomp Co., Ltd.
    Inventors: Ho-Yong Lee, Sung-Min Lee, Dong-Ho Kim
  • Publication number: 20110133437
    Abstract: A front airbag including a sub-string and a vent. The front airbag attenuates impact in order to provide protection to a child or an occupant in an abnormal position on a passenger seat. Upon a vehicle collision, the front airbag discharges internal air through a vent provided at the lateral surface of the front airbag, if the front airbag is not inflated at the front, but is instead laterally inflated. The front airbag includes a main tether provided at a central portion of an airbag cushion, a vent selectively discharging air to an outside from the front airbag, and a sub-string, connected to and between the main tether, to control opening/closing of the vent part.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Inventors: Sung Geun Jang, Ho Yong Lee