Patents by Inventor Sang Hun Lee

Sang Hun 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: 20220194825
    Abstract: According to the present invention, a magnetized water generator is provided, comprising: a housing portion having a cylindrical structure; a first magnetized water generating unit located on an upper side in the housing portion and rotating in a forward or counterclockwise direction by water flowing into the housing portion so as to magnetize water; and, a second magnetized water generating unit located on an intermediate position in the housing portion, wherein the second magnetized water generating unit is separated from the first magnetized water generating unit by a barrier and wherein the second magnetized water generating unit rotates in a reverse or clockwise direction so as to magnetize the water that has been magnetized by the first magnetized water generating unit and has passed through said barrier
    Type: Application
    Filed: May 13, 2020
    Publication date: June 23, 2022
    Applicants: POSEION CO., LTD.
    Inventor: Sang Hun LEE
  • Patent number: 11357139
    Abstract: A cooling system for a power conversion device may include a cooler upper-part having a plurality of cooling tubes through which cooling water flows and a connecting portion connecting the cooling tubes; one or more power conversion modules mounted between the cooling tubes; a cooling fin plate formed in a plate shape with cooling fins on a side and mounted on a side of the power conversion module such that the cooling fins are mounted in the opposite directions with respect to the power conversion module; and a cooler lower-part mounted between the cooling fin plate and the cooler upper-part, having one or more open holes formed at a portion, and combined with the cooling fin plate by inserting the cooling fins of the cooling fin plate in the open holes.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 7, 2022
    Assignees: Hyundai Motor Corporation, Kia Motors Corporation
    Inventors: Sang Hun Lee, Jae Hoon Yoon
  • Patent number: 11342250
    Abstract: A lead frame for a hermetic RF chip package includes: a first capacitor unit formed of a conductive material in a rectangular shape having a width smaller than a length to receive an input of an RF signal applied to the package circuit; a first inductor unit connected to the first capacitor unit and formed of a conductive material in a rectangular shape having a width greater than a length; a second capacitor unit connected to the first inductor unit and formed of a conductive material in a rectangular shape having a width smaller than a length; and a second inductor unit connected to the second capacitor unit and formed of a conductive material in a rectangular shape having a width greater than a length to transfer an RF signal input through the first capacitor unit to the RF chip.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: May 24, 2022
    Assignee: WAVEPIA CO., LTD.
    Inventor: Sang-Hun Lee
  • Patent number: 11339196
    Abstract: The present invention relates to a cell therapeutic agent comprising a stem cell expressing Lin28, a pharmaceutical composition comprising a stem cell expressing Lin28 for the prevention or treatment of a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder, and a method for treating a neurological disorder, a bone disorder, a muscular system disorder, an epithelium-related disorder or a blood-related disorder using the composition. A stem cell excellent in terms of differentiation potency to various tissue cells and renewal ability can be prepared by introducing Lin28, which regulates an embryonic development procedure, or a vector expressing Lin28 during stem cell culturing, and by culturing the cell.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: May 24, 2022
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Sang-Hun Lee, Yong Hee Rhee, Chang-Hwan Park, Mi-Yoon Chang, Yanuar Alan Sulistio, Ji Yun Ko
  • Patent number: 11334311
    Abstract: An example method of an electronic device according to various embodiments of the present disclosure may include indicating that a first screen related to a first application operating in a background state is being displayed in an external electronic device, connected to the electronic device, based on data transmitted from the electronic device; and displaying an object floating on a second screen being displayed on the electronic device.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: May 17, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunkyoung Kim, Woonghee Park, Saetbyeol Lee, Bongkyu Kim, Tae Hyung Kim, Hyung-Jun Ahn, Kwang-Yong Lee, Sang-Hun Lee
  • Patent number: 11333849
    Abstract: The present invention relates to an imaging lens and the present invention comprises: a first lens having a positive (+) refractive power; a second lens having a negative (?) refractive power; an iris (aperture); a third lens having a negative (?) refractive power; a fourth lens having a negative (?) refractive power; and a fifth lens having a positive (+) refractive power, wherein the first lens, the second lens, the third lens, the fourth lens and the fifth lens can be sequentially arranged along an optical axis from a subject side. Since the length of an optical system is shorter than a focal distance, the present invention can be effectively used for an imaging lens of an optical system requiring a low telephoto ratio.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: May 17, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hun Lee, Dae Sik Jang
  • Publication number: 20220149374
    Abstract: A method of mixing a cathode active material in a process of manufacturing a cathode of a lithium secondary battery is provided. The method includes a preparation step of preparing a lithium compound removal solution in which PAA (polyacrylic acid) is mixed with a solvent, a removal step of reacting the lithium compound removal solution with the cathode active material, on a surface of which a lithium compound is present, thus removing the lithium compound present on the surface of the cathode active material, and a mixing step of mixing the cathode active material, which is mixed with the lithium compound removal solution, with a conductive material and a binder.
    Type: Application
    Filed: August 27, 2021
    Publication date: May 12, 2022
    Inventors: Sang Mok PARK, Seung Min OH, Woo Young JIN, Ji Eun LEE, Sang Hun LEE, Ko Eun KIM, Jun Ki RHEE, Yoon Sung LEE
  • Publication number: 20220149364
    Abstract: Disclosed herein is a positive electrode material for a lithium secondary battery, which has a high energy density with only a single positive electrode material, and a lithium secondary battery including the same. A positive electrode active material is made of Li—[Mn—Ti]—O-based material and doped with Al.
    Type: Application
    Filed: June 4, 2021
    Publication date: May 12, 2022
    Inventors: Seung Min Oh, Yoon Sung Lee, Ji Eun Lee, Sang Mok Park, Sung Ho Ban, Woo Young Jin, Sang Hun Lee, Seung Taek Myung, Ji Ung Choi
  • Publication number: 20220121888
    Abstract: An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit configured to synchronize, when a malfunctioning sensor is detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data.
    Type: Application
    Filed: October 27, 2021
    Publication date: April 21, 2022
    Inventors: Sang Hun LEE, Seung Bum LEE
  • Patent number: 11309833
    Abstract: An LC oscillator capable of temperature compensation includes a differential voltage supplier providing a positive differential voltage to a positive node and a negative differential voltage to a negative node and a differential oscillation frequency signal output unit outputting a positive oscillation frequency signal using the positive differential voltage provided to the positive node by the differential voltage supplier and a negative oscillation frequency signal using the negative differential voltage provided to the negative node by the differential voltage supplier.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 19, 2022
    Assignee: WAVEPIA CO., LTD.
    Inventor: Sang-Hun Lee
  • Publication number: 20220080426
    Abstract: A gene amplification module is disclosed. According to one aspect of the present invention, provided is a gene amplification module including: a heat block in which a reaction container accommodation space is defined; a heating part provided below the heat block; a cooling part provided below the heating part; and a fluid supply part provided to face one side of the heat block, the fluid supply part being configured to supply a cooling fluid to the heat block, wherein sidewalls defining a circumference of the heat block are provided on the heat block, and one or more supply holes configured to supply the cooling fluid are defined in the sidewalls.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 17, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Sang Hun Lee, Chang Ju Park, Se Ryun Kim, Hoon Sung Jeh, Jae Hoon Oh
  • Patent number: 11264251
    Abstract: A method of manufacturing a power amplifier package embedded with an input-output circuit including a dielectric circuit board, a heat sink and lead frames, the method comprising: the step of preparing the dielectric circuit board including the steps of forming a power amplifier hole in which a power amplifier chip is to be disposed on a dielectric substrate, printing an input matching network metal pattern on a left side of the power amplifier hole, and printing an output matching network metal pattern on a right side of the power amplifier hole, and sintering the input matching network metal pattern and the output matching network metal pattern printed on the dielectric substrate; the step of preparing the lead frames by etching alloy 42 and plating nickel; and the step of attaching the heat sink on a bottom surface of the dielectric circuit board.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: March 1, 2022
    Inventors: Sang-Hun Lee, Kue-Jin Han
  • Publication number: 20220052121
    Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.
    Type: Application
    Filed: June 3, 2021
    Publication date: February 17, 2022
    Inventors: Chang Soon JANG, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG
  • Publication number: 20220032284
    Abstract: According to one aspect of the present invention, provided is an integrated cartridge including a pre-processing part configured to pre-process a sample, an elution part configured to elute an effective component from the sample that is pre-processed in the pre-processing part, and an accommodation part configured to accommodate the effective component. The accommodation part includes a supply unit configured to supply the effective component discharged from the elution part, a storage unit which stores and amplifies the effective component supplied from the supply unit and in which a pipe is provided, and an air discharge unit configured to discharge air existing in the pipe of the storage unit to the outside.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 3, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Chang Ju PARK, Sang Hun LEE, Dong Hyun KIM, Se Ryun KIM, Jae Hoon OH, Ji Hyun PARK
  • Publication number: 20220003366
    Abstract: The present invention relates to an LED lighting device which may comprise: an LED bar in which LEDs are mounted at predetermined intervals on a printed circuit board, and pairs of LED bar connection terminals are formed at predetermined intervals on the top and bottom of the printed circuit board on which the LEDs are mounted, wherein the LED bar is dividable into unit LED bars having a predetermined length by cutting the center of each pair of LED bar connection terminals; and connectors for connecting the unit LED bars. Accordingly, the present invention enables the LED bar to be used by being cut into a predetermined length and enables easy connection of the LED bar by means of connectors, and thus, it is possible to easily form an LED light in the shape of a figure or a letter of a design desired by a user and to obtain the effect of being able to usefully utilize the LED light in interior design, shop promotion, etc.
    Type: Application
    Filed: October 15, 2019
    Publication date: January 6, 2022
    Applicant: HELLOMISTERLEE
    Inventors: Sang Hun LEE, Seung Bum HONG
  • Publication number: 20220004854
    Abstract: An artificial neural network computation acceleration apparatus for distributed processing includes an external main memory for storing input data and synapse weights for input neurons; an internal buffer memory for storing a synapse weight and input data required for each cycle constituting the artificial neural network computation; a DMA module for directly transmitting/receiving data to/from the external main memory and the internal buffer memory; and a general-use communication media block capable of transmitting/receiving the input data and the synapse weights for the input neurons and a result of the computation performed by the neural network computation device to/from another acceleration apparatus physically connected regardless of the type of an integrated circuit.
    Type: Application
    Filed: July 18, 2019
    Publication date: January 6, 2022
    Inventors: Sang Hun LEE, Bong Jeong KIM, Joo Hyuk KIM
  • Patent number: 11216703
    Abstract: An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit configured to synchronize, when a malfunctioning sensor is detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: January 4, 2022
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sang Hun Lee, Seung Bum Lee
  • Patent number: 11212450
    Abstract: A camera module for both normal photography and infrared photography comprises: an optical filter unit for selectively transmitting either infrared rays or visible light; an angle-of-view changing unit for narrowing the angle of view by refracting the infrared rays when the infrared rays pass through the optical filter unit, and transmitting the visible light without changing the angle of view when the visible light passes through the optical filter unit; and an image sensor for generating a normal image when the visible light is incident thereto and generating an infrared image when the infrared rays are incident thereto.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 28, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yong Bok Choi, Sang Hun Lee
  • Publication number: 20210391076
    Abstract: A system for searching for a pathological image includes: an autoencoder having an encoder for receiving an original pathological image and extracting a feature of the original pathological image, and a decoder for receiving the feature of the original pathological image extracted by the encoder and generating a reconstructed pathological image corresponding to the original pathological image; a diagnostic neural network for receiving the reconstructed pathological image generated by the autoencoder that has received the original pathological image, and outputting a diagnosis result of a predetermined disease; and a training module for training the autoencoder and the diagnostic neural network by inputting a plurality of training pathological images, each labeled with a diagnosis result, into the autoencoder. The autoencoder is trained by reflecting the diagnosis result of the reconstructed pathological image output from the diagnostic neural network.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 16, 2021
    Inventors: Tae Yeong KWAK, Sang Hun LEE, Sun Woo KIM
  • Patent number: 11194076
    Abstract: One embodiment of a lens module includes a first lens including a fluid so as to absorb incident light; and a second lens forming an interface with a part of the first lens, the second lens including a fluid so as to permit passage of the incident light therethrough, wherein the second lens defines a first optic path in a center part thereof to permit passage of the incident light therethrough, and the first light path is changed in a cross-sectional area as the interface varies, and wherein a second optical path is formed at a portion of the first lens that is located adjacent to the first optical path.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: December 7, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Sang Hun Lee