Patents by Inventor Jae-Hak Jung

Jae-Hak Jung 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: 20240123109
    Abstract: An air purification module comprises a housing having an interior space provided with an air inlet and an air outlet, and an axial type blowing fan, mounted in the housing, for moving air from the air inlet to the air outlet. The air purification module further includes an air purifying unit, provided on a flow path of the air, for purifying the air and a guide for reducing the flow rate of the air between the blowing fan and the air purifying unit. The air purifying unit includes a filter provided between the blowing fan and the air outlet and a light source unit for providing light to the filter.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 18, 2024
    Inventors: Ji Won KIM, Jae Hak JEONG, Sang Cheol SHIN, Woong Ki JUNG
  • Publication number: 20240128517
    Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.
    Type: Application
    Filed: January 19, 2022
    Publication date: April 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
  • Publication number: 20240103438
    Abstract: A method and a system thereof for producing a digital holographic screen based on multi-hogel printing are proposed. The system includes a light source unit including lasers, a dichroic mirror for RGB three color matching, mirrors, a beam splitter, and an optical shutter, an object beam unit including a spatial filter, a lens, and a mirror, a reference beam unit including a spatial filter, a lens, and a mirror, a diffuser fixing unit including a diffuser holder and a diffuser positioned between the object beam unit and a recording material and configured to scatter and diffuse the object beam, a photomask movement unit including a photomask holder, an XY-translation stage, and a photomask positioned between the reference beam unit and the recording medium and on which a grid-shaped on/off binary pattern is printed, and a controller configured to control the optical shutter and the XY-translation stage.
    Type: Application
    Filed: November 11, 2021
    Publication date: March 28, 2024
    Inventors: Dong Hak SHIN, Yong Seok OH, Jae Hong KIM, Jong sung JUNG, Jae Woo PARK, Jun Yong CHOI
  • Patent number: 11925969
    Abstract: An orthodontic wire bending device includes a providing part, a bending unit and a cutting part. The providing part is configured to provide a wire. The bending unit is disposed at a front side of the providing part, and includes a fixing part and a bending part. The fixing part is configured to fix the wire. The bending part is configured to bend the wire fixed by the fixing part. The cutting part is configured to cut the wire bent by the bending part. The bending part includes a bending module, and the bending module is rotated along a circumferential direction or moves along a direction to make contact with at least one side of the wire for bending the wire.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: March 12, 2024
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Joonyub Song, Yongjin Kim, Youn Ho Jung, Kwang Sun Choi, Jae-hak Lee, Seung Man Kim
  • Patent number: 11925721
    Abstract: A water sterilization module includes a container including a water inlet and a water outlet and containing water therein, and a light source part mounted on a part of the container and irradiating sterilizing light into the container. The water inlet has a diameter larger than a diameter of the water outlet.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 12, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jae Hak Jeong, Woong Ki Jung, Hee Ho Bae, Byeong Cheol Ju
  • Patent number: 10334102
    Abstract: The present invention provides an apparatus and method for a voice communication control in a fixed-mobile convergence system, which can efficiently control, at the time of providing a fixed-mobile convergence service in the fixed mobile convergence system, a call path for a voice communication outgoing from or incoming to a user terminal, thereby optimizing call cost and call quality.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: June 25, 2019
    Inventor: Jae-Hak Jung
  • Publication number: 20180316790
    Abstract: The present invention provides an apparatus and method for a voice communication control in a fixed-mobile convergence system, which can efficiently control, at the time of providing a fixed-mobile convergence service in the fixed mobile convergence system, a call path for a voice communication outgoing from or incoming to a user terminal, thereby optimizing call cost and call quality.
    Type: Application
    Filed: June 8, 2016
    Publication date: November 1, 2018
    Inventor: Jae-Hak JUNG
  • Publication number: 20170104450
    Abstract: Provided is a method of evaluating performance of a photovoltaic module and a system therefor. The method of evaluating performance of the photovoltaic module according to the present invention has an advantage of more accurately evaluating and predicting a service life and/or performance of the photovoltaic module by reflecting a deterioration index of a photovoltaic module component on a first output value calculated using an electronic-optical diode (E/O diode) model for the photovoltaic module.
    Type: Application
    Filed: October 21, 2015
    Publication date: April 13, 2017
    Inventors: Soo Young OH, Won Shoup SO, Jae Hak JUNG, Chinho PARK
  • Publication number: 20140150865
    Abstract: The present invention relates to a solar cell capable of maximizing a concentrating area and cell efficiency by disposing a cell in a progress direction of light, that is, in a vertical direction to a concentrating direction.
    Type: Application
    Filed: June 26, 2012
    Publication date: June 5, 2014
    Applicant: Industry-Academic Cooperation Foundation, Yeungnam University
    Inventors: Jin Hyuk Kwon, Jae Hak Jung
  • Patent number: 6962621
    Abstract: Disclosed herein is a system for simultaneously removing dust and volatile toxic organic compounds. The system comprises a dust collecting unit disposed between an inlet duct and an outlet duct for removing dust, an organic compound removing unit disposed between the inlet duct and the outlet duct for removing volatile toxic organic compounds, and an inlet blower disposed between the dust collecting unit and the organic compound removing unit. The dust collecting unit is made up of a bag filter, which comprises a housing formed in the shape of a box and connected to the inlet duct, a plurality of filtering members, such as cloth or felt, arranged in the housing, and dust collecting layers defined between the housing and the filtering members. The organic compound removing unit comprises an absorbing apparatus for absorbing the volatile toxic organic compounds, and regenerating heaters attached on the outer circumference of the absorbing apparatus.
    Type: Grant
    Filed: July 17, 2003
    Date of Patent: November 8, 2005
    Inventor: Jae-Hak Jung
  • Publication number: 20050011361
    Abstract: Disclosed herein is a system for simultaneously removing dust and volatile toxic organic compounds. The system comprises a dust collecting unit disposed between an inlet duct and an outlet duct for removing dust, an organic compound removing unit disposed between the inlet duct and the outlet duct for removing volatile toxic organic compounds, and an inlet blower disposed between the dust collecting unit and the organic compound removing unit. The dust collecting unit is made up of a bag filter, which comprises a housing formed in the shape of a box and connected to the inlet duct, a plurality of filtering members, such as cloth or felt, arranged in the housing, and dust collecting layers defined between the housing and the filtering members. The organic compound removing unit comprises an absorbing apparatus for absorbing the volatile toxic organic compounds, and regenerating heaters attached on the outer circumference of the absorbing apparatus.
    Type: Application
    Filed: July 17, 2003
    Publication date: January 20, 2005
    Inventor: Jae-Hak Jung
  • Patent number: 6762446
    Abstract: An integrated capacitive device has a thin-film capacitor formed of first and second electrode layers, electrically separated by a dielectric layer formed of a hydrogen-degradable compound. To protect the dielectric layer from degradation due to hydrogen diffusion, at least one layer of a getter material is provided, selected from alloys of zirconium, vanadium and iron, optionally containing minor quantities of manganese and/or a rare earth group element, and alloys of zirconium with at least one metal of the group of iron, cobalt and nickel, optionally containing up to about 15% by weight of elements of the rare earth group.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: July 13, 2004
    Assignee: Saes Getters S.p.A.
    Inventors: Marco Amiotti, Jae Hak Jung, Claudio Boffito
  • Publication number: 20030136989
    Abstract: There is described an integrated device comprising a thin-film capacitor formed of first and second electrodic layers, electrically separated by a dielectric layer formed of a hydrogen-degradable compound characterized in that it further comprises at least a getter layer of a material of the group consisting of the alloys of zirconium, vanadium and iron, optionally containing minor quantities of manganese and/or elements of the “Rare Earths” group, alloys of zirconium with at least one among the metals of the group consisting of iron, cobalt and nickel, optionally containing up to 15% by weight of elements belonging to the “Rare Earths” group.
    Type: Application
    Filed: January 27, 2003
    Publication date: July 24, 2003
    Applicant: SAES Getters S.p.A.
    Inventors: Marco Amiotti, Jae Hak Jung, Claudio Boffito