Patents by Inventor Won Ju

Won Ju 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: 12357847
    Abstract: The present invention relates to an ultrasonic wave generating cartridge which comprises: a cartridge housing; an ultrasonic wave generating unit which is disposed so as to be able to move in a reciprocating manner in the cartridge housing; and a position detection unit which can detect the real-time position of the ultrasonic wave generating unit by sending a transmission signal to the movement path of the ultrasonic wave generating unit.
    Type: Grant
    Filed: June 2, 2023
    Date of Patent: July 15, 2025
    Assignee: Jeisys Medical Inc.
    Inventors: Kyun Tae Kim, Hyun Jin Kim, Dong Hwan Kang, Won Ju Yi
  • Patent number: 12337198
    Abstract: The present invention relates to an ultrasound generation device capable of adjusting an ultrasound focus depth, comprising: a handpiece; a cartridge housing detachably coupled to the handpiece; an ultrasonic wave-generating unit provided in the handpiece or the cartridge housing; a rotating unit of which the outer circumferential surface makes contact with a support unit of the ultrasonic wave-generating unit, and which has a shape of a section with a rotation radius gradually increased from the center of the rotating unit; and a rotation adjusting unit coupled to the rotating unit to apply force for driving the rotating unit, wherein the rotating unit adjusts the focal depth of the ultrasonic waves from the ultrasonic wave-generating unit, as the rotation adjusting unit rotates the rotating unit to change a rotation radius of the rotating unit, such that the ultrasonic wave-generating unit is moved.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: June 24, 2025
    Assignee: Jeisys Medical Inc.
    Inventors: Kwang Hyeok Jung, Won Ju Yi, Dong Hwan Kang
  • Publication number: 20250194158
    Abstract: Provided are a thin film transistor and a method for manufacturing the same, and more particularly, to a thin film transistor having improved characteristics and a method for manufacturing the same. A thin film transistor in accordance with an exemplary embodiment includes a gate electrode, an active layer containing oxide of a first metal element and disposed to be vertically spaced apart from the gate electrode, source and drain electrodes disposed to be spaced apart from each other on the active layer, and a contact layer disposed between the active layer and the source and drain electrodes.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 12, 2025
    Inventors: Il Houng PARK, Seung Hyun CHO, Yun Gu YEO, Won Ju OH, Dong Hwan LEE, Jun Seok LEE, Jeong HEO, Chul Joo HWANG
  • Publication number: 20250135240
    Abstract: A plurality of transducers are individually mounted to an ultrasonic radiation frame by transducer holders, and at least a portion of the transducer holders is composed of electrodes made of a conductive material. The front surfaces of the transducers contact the transducer holders and are electrically connected thereto, and the rear surfaces of the transducers are electrically connected to the transducer holders through electrode wires such that there is no need to solder the electrode wires to the front surfaces of the transducers, and thus water leakage due to a soldered structure can be prevented, and manufacturing can be more convenient. In addition, the transducers are configured to sit on support projections of the transducer holders such that the electrode wires coupled to the lower surfaces of the transducers are prevented from contacting the transducer holders.
    Type: Application
    Filed: December 30, 2024
    Publication date: May 1, 2025
    Applicant: JEISYS MEDICAL INC.
    Inventors: Won Ju Yi, Eun Kyung Gong, Soo Min Hwang, Dong Hwan Kang
  • Publication number: 20250098127
    Abstract: An electronic device includes a housing, a slot disposed in an interior of the housing, wherein the slot is configured to permit an electronic module inserted into the slot, a cooling member disposed outside the slot to cool the electronic module, and a heat transfer member configured to be connected to the electronic module to transfer heat from the electronic module to the cooling member.
    Type: Application
    Filed: December 29, 2023
    Publication date: March 20, 2025
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Chan Woong JUNG, Jang Hoon LEE, Won Ju KIM, Sang Il LEE, Kang Il MA, Hae Jung KIM, Ji Min SONG
  • Publication number: 20250090869
    Abstract: An apparatus for a high-intensity focused ultrasound (HIFU) generation device includes: an ultrasonic radiation frame comprising at least one coupling hole formed therein; at least one transducer holder inserted into the at least one coupling hole, wherein the at least one transducer holder is detachably coupled to the ultrasonic radiation frame; and at least one transducer mounted in the at least one transducer holder. At least a part of a side surface of a respective transducer holder of a respective transducer holder comprises an opening formed therein.
    Type: Application
    Filed: December 16, 2022
    Publication date: March 20, 2025
    Applicant: JEISYS MEDICAL INC.
    Inventors: Won Ju Yi, Eun Kyung Gong, Soo Min Hwang, Dong Hwan Kang
  • Patent number: 12209296
    Abstract: Provided is an aluminum alloy for die casting. The aluminum alloy includes: 3-10 wt % silicon (Si); 0.1-2.0 wt % magnesium (Mg); 0.01-1.3 wt % iron (Fe); 0.01-2.0 wt % zinc (Zn); 0.01-1.5 wt % copper (Cu); 0.01-0.5 wt % manganese (Mn); 0.01-0.5 wt % chrome (Cr); 0.01˜2.0 wt % lanthanum (La); 0.01˜2.0 wt % cerium (Ce); 0.01˜2.0 wt % strontium (Sr); rest aluminum (Al); and unavoidable impurities. The aluminum alloy is improved in not only corrosion-resistance but also physical properties.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungtae Park, Sangjun Park, Won Ju, Jungsoo Lim
  • Patent number: 12208280
    Abstract: A laser device for skin treatment, includes: a laser generating unit including one or a plurality of diode lasers configured to generate a diode laser pulse, one or a plurality of diode laser drivers each arranged to correspond to the diode laser and configured to vary diode laser pulses generated from the diode laser into pulses having different durations, a laser amplifying unit configured to amplify the pulse transmitted from the diode laser generating unit, and a controller configured to control the diode laser generating unit and the laser amplifying unit to control a wavelength and intensity of a laser output from the laser amplifying unit.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: January 28, 2025
    Assignee: Jeisys Medical Inc.
    Inventors: Won Ju Yi, Joo Hee Cho, Seong Jun Kim, Min Young Kim, Dong Hwan Kang
  • Publication number: 20250018228
    Abstract: A high-intensity focused ultrasound generator according to the present invention has a plurality of transducers mounted to respective transducer holders and the transducer holders detachably coupled to an ultrasonic radiation frame, and thus allows easy replacement and repair of the transducers in a separate manner, and further, by sealing between the inner surface of the transducer holder and the transducer by means of the adhesion of a flexible glue, leakage may be prevented, and the front surface of the transducer is not blocked by the glue, and thus loss of ultrasonic energy generated forward from the front surface of the transducer may be prevented and efficiency may be enhanced.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 16, 2025
    Applicant: JEISYS MEDICAL INC.
    Inventors: Won Ju YI, Eun Kyung GONG, Soo Min HWANG, Dong Hwan KANG
  • Publication number: 20250009408
    Abstract: Embodiments of the inventive concept provide an ultrasonic medical instrument moving horizontally by adjusting a depth wise location of an ultrasonic wave generating unit while not influencing an internal volume of a cartridge and variously setting focusing depths of ultrasonic waves in skin.
    Type: Application
    Filed: September 17, 2024
    Publication date: January 9, 2025
    Applicant: JEISYS MEDICAL INC.
    Inventors: Min Young Kim, Kyun Tae Kim, Ki Ho Jeong, Won Ju Yi, Dong Hwan Kang
  • Publication number: 20240408414
    Abstract: An ultrasonic generator with an adjustable ultrasonic focusing depth includes a cartridge housing in which an ultrasound generation portion generating ultrasonic waves is provided, a hand piece in which the cartridge housing is detachably mounted, the hand piece having a first actuator thereinside, and a main shaft to which the ultrasound generation portion is coupled so as to reciprocate in a horizontal direction, parallel to the bottom of the cartridge housing and a vertical direction, perpendicular to the bottom of the cartridge housing. One end of the main shaft is coupled to one end of the first actuator of the hand piece, and an other end of the main shaft is located inside the cartridge housing. The hand piece includes an adjustment portion adjusting an ultrasonic focusing depth of the ultrasound generation portion.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Applicant: JEISYS MEDICAL INC.
    Inventors: Eun Ho KIM, Kyun Tae KIM, Kwang Hee MOON, Su Yong LEE, Min Young KIM, Won Ju YI, Dong Hwan KANG
  • Publication number: 20240408417
    Abstract: The present invention includes: multiple transducers individually mounted to an ultrasonic radiation frame by transducer holders; and an electrode in which at least a part of each of the transducer holders is formed of a conductive material, wherein the front surfaces of the transducers are in contact with and thus electrically connected to the transducer holders, and the rear surfaces of the transducers are electrically connected through an electrode wire, so that there is no need to solder an electrode wire to the front surfaces of the transducers, thereby preventing a leakage due to a solder structure and facilitating the manufacturing thereof.
    Type: Application
    Filed: September 16, 2022
    Publication date: December 12, 2024
    Applicant: JEISYS MEDICAL INC.
    Inventors: Won Ju YI, Eun Kyung GONG, Soo Min HWANG, Dong Hwan KANG
  • Patent number: 12161773
    Abstract: The present invention relates to a puff sterilization patch and, particularly, to a puff sterilization patch which is manufactured in the form of a net or fabric by using yarns made of copper having sterilizing power and can be attached to a cosmetic container so as to sterilize a puff. To this end, the present invention comprises: a pad layer formed by weaving wefts and warps into a net, wherein the wefts mainly comprise yarns made of copper and are arranged at regular intervals, and the warps mainly comprise yarns made of a synthetic resin material and are arranged at regular intervals: and an adhesive layer provided on the underside surface of the pad layer.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: December 10, 2024
    Inventor: Won Ju Yong
  • Patent number: 12157195
    Abstract: An apparatus for detecting the status of a tool in a machine tool may include: a sensor unit configured to sense acceleration of a spindle of the machine tool in an x-axis direction and a y-axis direction during processing; and a processing device configured to convert the x-axis signal and the y-axis signal, sensed by the sensor unit, into signals capable of representing a cutting force by processing the x-axis and y-axis signals, detect a resultant force, and plot the detected resultant force on a polar coordinate system.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: December 3, 2024
    Assignee: Hyundai Wia Corporation
    Inventors: Young Kyo Oh, Won Ju Kim, Yeo Chan Yoon
  • Publication number: 20240371614
    Abstract: Provided is a method for cleaning a substrate processing apparatus. The method includes loading a substrate into a chamber, injecting a gas containing at least one of Zn, Ga, In, or Sn into the chamber to deposit a thin film on the substrate, unloading the substrate to the outside of the chamber, injecting a cleaning gas containing Br into the chamber, and exhausting byproducts generated through a reaction between impurities deposited inside the chamber in addition to the substrate and the cleaning gas in the depositing of the thin film. Therefore, the inside of the apparatus may be cleaned at relatively low temperature. That is, impurities having the form of the thin film, which are deposited on a surface of a component or structure installed inside the apparatus may be delaminated from the surface.
    Type: Application
    Filed: September 20, 2022
    Publication date: November 7, 2024
    Inventors: Jeong HEO, Il Houng PARK, Won Ju OH, Dong Hwan LEE, Jun Seok LEE, Byung Gwan LIM, Seung Hyun CHO
  • Patent number: 12121283
    Abstract: Embodiments of the inventive concept provide an ultrasonic medical instrument moving horizontally by adjusting a depth wise location of an ultrasonic wave generating unit while not influencing an internal volume of a cartridge and variously setting focusing depths of ultrasonic waves in skin.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: October 22, 2024
    Assignee: Jeisys Medical Inc.
    Inventors: Min Young Kim, Kyun Tae Kim, Ki Ho Jeong, Won Ju Yi, Dong Hwan Kang
  • Publication number: 20240318309
    Abstract: Disclosed are a raw material supply method including vaporizing a raw material in a canister, discharging the vaporized raw material, measuring an inner temperature of the canister, calculating a calculated temperature by using the inner temperature, and compensating a variation of the inner temperature by heating a heating unit disposed on the canister at the calculated temperature and a raw material supply apparatus applied to the method for supplying the raw material. The raw material supply method and apparatus may stably supply the vaporized raw material to a process space.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 26, 2024
    Inventors: Byung Gwan LIM, Sang Kyo KWON, Yong Hyun KIM, Jin Hyun KIM, Hong Eun KIM, Il Houng PARK, Chang Kyun PARK, In Woo BACK, Won Ju OH, Dong Hwan LEE, Yong Hyun LEE, Jun Seok LEE, Seung Hyun CHO, Jeong HEO
  • Patent number: 12097391
    Abstract: Provided is an ultrasonic generator with an adjustable ultrasonic focusing depth. The ultrasonic generator with an adjustable ultrasonic focusing depth includes a cartridge housing in which an ultrasound generation portion generating ultrasonic waves is provided, a hand piece in which the cartridge housing is detachably mounted, the hand piece having a first actuator thereinside, and a main shaft to which the ultrasound generation portion is coupled so as to reciprocate in a horizontal direction, parallel to the bottom of the cartridge housing and a vertical direction, perpendicular to the bottom of the cartridge housing. One end of the main shaft is coupled to one end of the first actuator of the hand piece, and an other end of the main shaft is located inside the cartridge housing. The hand piece includes an adjustment portion adjusting an ultrasonic focusing depth of the ultrasound generation portion.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: September 24, 2024
    Assignee: Jeisys Medical Inc.
    Inventors: Eun Ho Kim, Kyun Tae Kim, Kwang Hee Moon, Su Yong Lee, Min Young Kim, Won Ju Yi, Dong Hwan Kang
  • Publication number: 20240298464
    Abstract: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.
    Type: Application
    Filed: May 13, 2024
    Publication date: September 5, 2024
    Inventors: Dal Ho KIM, Hee Seong JEONG, Won Ju KWON, Sun Hwa KIM, Hyang Ki SUNG, Na Ri HEO, Sang Min HONG
  • Publication number: 20240263307
    Abstract: Provided is a method for depositing a thin film, which is performed to deposit a thin film on a substrate. A method for depositing a thin film includes supplying a source gas together with a first diffusion gas onto a substrate provided in a process space, and supplying a reactant gas together with a second diffusion gas onto the substrate to continuous with the supplying of the source gas. The first diffusion gas and source gas and the second diffusion gas and reactant gas are supplied onto the substrate through paths different from each other.
    Type: Application
    Filed: June 3, 2022
    Publication date: August 8, 2024
    Inventors: Yong Hyun KIM, Il Houng PARK, Chang Kyun PARK, Won Ju OH, Dong Hwan LEE, Yong Hyun LEE, Jun Seok LEE, Byung Gwan LIM