Patents by Inventor Dong Jeong

Dong Jeong 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: 20190175907
    Abstract: Provided is an iontophoresis device. An iontophoresis device according to an embodiment of the present invention includes a power supply unit configured to supply power; two electrodes configured to supply current to a user's skin when brought into contact with the skin, thereby allowing an ionic drug or an active ingredient applied to the user's skin to permeate the skin by an electrical repulsive force; and a control unit configured to adjust an output value of a voltage or a current applied to the electrodes according to the user's skin condition, thereby allowing the user to feel a uniform intensity of electrical stimulation.
    Type: Application
    Filed: June 8, 2017
    Publication date: June 13, 2019
    Applicant: AMOSENSE CO.,LTD
    Inventors: Jin Young YOU, Dong Kun LEE, Sang Dong JEONG, Dong Woo KIM, Yeun Ho BANG
  • Publication number: 20190131598
    Abstract: Provided is a heat-radiating cartridge that improves heat-radiating capability, does not cause deformation, and has excellent rigidity, and a battery pack for an electric vehicle using the same. The heat-radiating cartridge includes: first and second guide members that support both longitudinal sides of a battery and are spaced apart from each other; third and fourth guide members connected to both ends of the first and second guide members, respectively, to be in contact with both end electrode terminals of the battery; and a seating portion formed on a sidewall of a battery receiving penetration hole formed in a central area by the first to fourth guide members to seat the battery, wherein the seating portion is protruded from the side wall of the battery receiving penetration hole so as to horizontally divide the battery receiving penetration hole into two.
    Type: Application
    Filed: May 22, 2017
    Publication date: May 2, 2019
    Inventors: Seung Jae HWANG, Sang Dong JEONG
  • Patent number: 10041031
    Abstract: The present disclosure relates to an apparatus and process for continuous saccharification of marine algae and cellulosic biomass.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: August 7, 2018
    Assignees: Biol Systems Co., Ltd., Daewoo Shipbuilding & Marine Engineering Co., Ltd.
    Inventors: Myung Kyo Shin, Dong In Jeong, In Sik Kim, Dongjoong Im
  • Publication number: 20180178847
    Abstract: A side sill molding may include a front plate configured to have a length corresponding to a length of a side sill, a top plate configured to be connected to an upper end of the front plate, a bent part configured to be connected to the top plate and have a clip part formed at an inner side thereof, and a rib configured to connect a lower end of the clip part and a preset portion of the front plate.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 28, 2018
    Inventors: Yong-Won Jeong, Seung-Mok Lee, Sun-Jun Kwon, Chun-Ho Park, Guo-Dong Jeong, Hyun-Seung Hwang
  • Patent number: 9659724
    Abstract: A key apparatus of an electronic device is provided. The key apparatus includes a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open, a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion, an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion, an elastic configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion, and a switch connected to the extension portion and switches over movement of the extension portion is delivered.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: May 23, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Il Park, Sun-Keun Cho, Min-Jeong Lyu, Min-Woo Park, Woon-Sung Baek, Kwang-Yong Lee, Dong Jeong
  • Publication number: 20160152937
    Abstract: The present disclosure relates to an apparatus and process for continuous saccharification of marine algae and cellulosic biomass.
    Type: Application
    Filed: October 29, 2012
    Publication date: June 2, 2016
    Applicants: Biol Systems Co., Ltd., Daewoo Shipbuilding & Marine Engineering Co., Ltd.
    Inventors: Myung Kyo Shin, Dong In Jeong, IN Sik Kim, Dongjoong Im
  • Publication number: 20150329702
    Abstract: A warm mix recycled asphalt additive according to one embodiment includes dregs of oil and fat which are the by-products remaining after fatty acids are extracted from oils. In addition, the warm mix asphalt mixture according to another embodiment includes 2-15 wt % of the warm mix recycled asphalt additive, having dregs of oil and fat which are the by-products remaining after fatty acids are extracted from oils, on the basis of the total amount of waste asphalt in waste asphalt concrete. It is possible to overcome the problem of brittleness or the deterioration of lower temperature properties even if mixing and using waste asphalt concrete and new asphalt concrete when making asphalt concrete, to minimize the generation of toxic gas by exhibiting a technique for paving a warm mix mixture, and to reduce the environmental burden by efficiently regenerating waste asphalt concrete and recycling organic dregs.
    Type: Application
    Filed: December 9, 2013
    Publication date: November 19, 2015
    Inventors: Sung Do HWANG, Dong Woo CHO, Soo Ahn KWON, Kyu Dong JEONG, Yong Joo KIM, Cheolmin BAEK, Yeong Min KIM, Moon Sup LEE, Sung Lin YANG, Jin Wook LEE, Junsang PARK, Joonbum PYUN, Hansoo PARK, Hyeok-Jung KIM
  • Patent number: 9017470
    Abstract: Provided are a low carbon additive for a warm-mix asphalt (WMA) mixture, in which vegetable wax based on modified palm wax is mixed into polyethylene wax so as to be able to promote high-temperature physical properties of the WMA mixture as well as solve problems on low-temperature physical properties of the WMA mixture, warm-mix asphalt produced using the same, and a method of producing the WMA mixture using the using the warm-mix asphalt. The low carbon additive contains polyethylene wax and vegetable wax at a weight ratio of 20:1 to 1:2. The modified palm wax employs palm wax that melt-reacts with sodium hydroxide (NaOH) and stearic acid (CH3(CH2)16COOH). This low carbon additive enables the WMA mixture to be efficiently produced, and thus makes it possible to reduce heating energy required when the WMA mixture is produced. Thereby, it is possible to remarkably reduce the emission of carbon dioxide that is a principal factor of global warming.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: April 28, 2015
    Assignee: Korea Institute of Construction Technology
    Inventors: Sung Do Hwang, Kyu Dong Jeong, Sung Lin Yang, Soo Ahn Kwon, Seung Han Cheon
  • Publication number: 20140374228
    Abstract: A key apparatus of an electronic device is provided. The key apparatus includes a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open, a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion, an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion, an elastic configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion, and a switch connected to the extension portion and switches over movement of the extension portion is delivered.
    Type: Application
    Filed: June 5, 2014
    Publication date: December 25, 2014
    Inventors: Sang-Il PARK, Sun-Keun CHO, Min-Jeong LYU, Min-Woo PARK, Woon-Sung BAEK, Kwang-Yong LEE, Dong JEONG
  • Patent number: 8816255
    Abstract: Provided is a surface heater using a strip type surface heating element and a fabricating method thereof, in which the surface heater can be embodied into a thin film form using a metallic surface heating element which has a specific resistance value appropriate as a heat wire and is formed of a strip style, where the strip type surface heating element can be sequentially produced at an inexpensive cost. The surface heater includes: the strip type surface heating element in which a number of strips which are obtained by slitting a metallic thin film are arranged with an interval in parallel with each other and both ends of each adjacent strip are connected with each other; and an insulation layer which is coated on the outer circumference of the strip type surface heating element in a plate form.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: August 26, 2014
    Assignee: Amogreentech Co., Ltd.
    Inventors: Jae Yeong Lee, Hyun Chul Lim, Sung Chul Yang, Sang Dong Jeong, Soung Ho Jang
  • Patent number: 8707724
    Abstract: A refrigerator with an ice making chamber is provided. The refrigerator may include a main body that defines a cooling chamber, and lateral wall passages formed at a lateral wall of the cooling chamber. A door that is rotatably coupled to the cooling chamber may be provided with an ice making chamber installed on an interior side thereof, and a connection duct part that connects the ice making chamber to the lateral wall passages. The connection duct part may include passage forming members that define a cold air passage therein, and insulation portion formed around the passage forming members, whereby components of the duct may be quickly and easily assembled at correct positions.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: April 29, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dong-Jeong Kim, Chang-Ho Seo
  • Patent number: 8544291
    Abstract: The present invention relates to refrigerators. More specifically, the present invention relates to a refrigerator which has a residue tray for holding residue of water or ice from a dispenser when the dispenser is pushed in the door, thereby permitting to make simple and effective disposing of the residue of water or ice from the dispenser in the door.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dong Jeong Kim, Seong Jae Kim, Kyung Han Jeong
  • Patent number: 8495891
    Abstract: Disclosed is a refrigerator including a refrigerator main body having a cooling chamber. The refrigerator also includes a refrigerating chamber door positioned at the refrigerator main body and configured to open and close at least a portion of a refrigerating chamber. The refrigerator further includes an ice chamber disposed at an inner surface of the refrigerating chamber door containing ice. In addition, the refrigerator includes a door basket configured to be attached to an outer surface of the ice chamber and having a non-contact portion positioned at a surface facing the ice chamber.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: July 30, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dong-Jeong Kim, Bong-Jin Kim, Chang-Ho Seo
  • Patent number: 8444297
    Abstract: Disclosed is a lighting apparatus using light-emitting diodes. The lighting apparatus includes: a housing in which an inner side surface is partitioned into a plurality of mounting surfaces and a plurality of cooling fins is prominently formed on an outer side surface; a plurality of light source blocks provided with a plurality of LED modules on an outer surface of a plurality of angle adjusting blocks having multi-step inclined surfaces, and mounted at positions selectively determined on the plurality of mounting surfaces of the housing so that light emitted from the LED modules can implement a predetermined light distribution type; and a protection cover for covering a lower portion of the housing.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: May 21, 2013
    Assignee: Amoluxe Co., Ltd.
    Inventors: Jae Yeong Lee, Sang Dong Jeong
  • Patent number: 8434899
    Abstract: Provided is a light-emitting diode (LED) lighting device having a block assembly structure. The LED lighting device includes: a housing body whose bottom is open in which a number of assembly holes are respectively formed on assembly planes that are formed on a lateral surface of the housing body; a number of light source blocks including a number of LED modules, angle control portions each of which has a multistage slope plane on which each LED module is mounted, and a number of radiating fins that are provided at the rear surface of the multistage slope plane, in which the respective light source blocks are disposed and combined in the respective assembly holes of the housing body so as to realize a predetermined light distribution type; and a protective cover that covers the lower portion of the housing body.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: May 7, 2013
    Assignee: Amoluxe Co., Ltd.
    Inventors: Jae Yeong Lee, Sang Dong Jeong
  • Patent number: D726100
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: April 7, 2015
    Assignee: Kumho Tire Co., Inc.
    Inventors: Hae-Dong Jeong, Jae-Hyun Han, Tae-Min Kim, Jae-Phil Park, Chang-Jung Park, In-Hee Park, Uk Seo, Sung-Hoon In
  • Patent number: D778809
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: February 14, 2017
    Assignee: KUMHO TIRE CO., INC.
    Inventors: Jae-Hyun Han, Tae-Min Kim, Jae-Phil Park, Chang-Jung Park, Hae-Dong Jeong, In-Hee Park, Uk Seo, Sung-Hoon In
  • Patent number: D786786
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 16, 2017
    Assignee: KUMHO TIRE CO., INC.
    Inventors: Sung-Hoon In, Jae-Hyun Han, Tae-Min Kim, Jae-Phil Park, Chang-Jung Park, Hae-Dong Jeong, In-Hee Park, Uk Seo
  • Patent number: D787426
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: May 23, 2017
    Assignee: Kumho Tire Co., Inc.
    Inventors: Uk Seo, Jae-Hyun Han, Tae-Min Kim, Jae-Phil Park, Chang-Jung Park, Hae-Dong Jeong, In-Hee Park, Sung-Hoon In
  • Patent number: D828285
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: September 11, 2018
    Inventor: Hae Dong Jeong