Patents by Inventor Cheol Jin

Cheol Jin 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: 9714692
    Abstract: The present invention relates to a power train of an automatic transmission, which includes seven rotating elements configured through two planetary gear sets, and selectively fastens three rotating elements through four clutches and three brakes, thereby providing nine forward speeds and one reverse speed.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: July 25, 2017
    Assignee: HYUNDAI POWERTECH CO., LTD.
    Inventor: Cheol Jin Kim
  • Patent number: 9702440
    Abstract: The present invention relates to a powertrain for an automatic transmission. The powertrain for an automatic transmission consisting of an input shaft, an output shaft and first to third planetary gear sets comprises: first to seventh actuating elements constituting the first to third planetary gear sets; and shifting elements including first to fourth clutches and first and second brakes, wherein at least two of the shifting elements are actuated so that the first to seventh actuating elements are driven or restrained, thereby implementing eight forward speed and two reverse speed ratios.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 11, 2017
    Assignee: Hyundai-Powertech Co., Ltd
    Inventor: Cheol Jin Kim
  • Publication number: 20170191515
    Abstract: A building assembly structure comprises a coupling block fixed on the ground or to a frame so as to fix and extend the frame. The coupling block comprises a body has a first through-hole passing through upper and lower portions thereof, a connection member coupled to a lower portion of the first through-hole, and having a second through-hole formed therein, a fixing plate coupled to the connection member so as to be located on the lower portion of the body, and having a fixing protrusion protruding from a side thereof, and a vibration-proof pad coupled to the upper portion of the body in order to absorb load and shocks applied from above.
    Type: Application
    Filed: June 29, 2015
    Publication date: July 6, 2017
    Applicant: LEOPLE, Inc.
    Inventors: Cheol Jin KWON, Ji Hye KIM
  • Publication number: 20170119207
    Abstract: A cooking apparatus, a cooking apparatus controlling system, and a method of controlling a cooking apparatus are provided. The cooking apparatus controlling system includes a first cooking apparatus having a user interface configured to receive a user command from a user and a second cooking apparatus separated from the first cooking apparatus and configured to receive the user command input to the first cooking apparatus and operate according to the user command. The user interface receives one or more of a user command related to the first cooking apparatus and a user command related to the second cooking apparatus. The first cooking apparatus includes a first communicator. The second cooking apparatus includes a second communicator configured to communicate with the first communicator.
    Type: Application
    Filed: October 31, 2016
    Publication date: May 4, 2017
    Inventors: Tae-Woo KIM, Cheol Jin KIM
  • Patent number: 9551493
    Abstract: An over having an improved exhaust structure capable of discharging a fluid of the inside of a cooking chamber at a constant rate, the oven including a cooking chamber cooking food, a machine chamber disposed at an upper side of the cooking chamber and accommodating an electronic component, a cooling fan unit disposed at an inside of the machine chamber to cool the machine chamber, and a flow passage guide communicating with an inside the cooking chamber and an inside of the cooling fan unit such that a fluid of the inside of the cooking chamber is introduced to the inside of the cooling fan unit, wherein the cooling fan unit includes a cooling fan configured to suck a fluid of the inside the machine chamber and blow the fluid to the outside environment.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: January 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Ho Lee, Eun Oh Kim, Cheol Jin Kim, Guen Yong Park, Nam Soo Park, Ho Yeun Lee
  • Patent number: 9419387
    Abstract: A plug for a DC appliance includes an input unit including anode and cathode terminals, an output unit including anode and cathode terminals to allow a DC current input through the input unit to be output to an electric device, a connection unit to interconnect the input unit and the output unit, a rectifier unit coupled between anode and cathode terminals of the input unit to rectify the input DC current, an inductor unit connected in series to the rectifier unit so that an internal current of the plug is gradually increased in response to an increase of the input DC current, and a condenser unit connected in series to the inductor unit, which is charged with voltage in response to a current passing through the inductor unit, and discharges the charged voltage to the output unit when the input of the DC current from the input unit is interrupted.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: August 16, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyun Cheol Jin, Han Sol Seo, Hyun Soo Park, Byoung Kuk Lee, Joon Young Jeon
  • Patent number: 9269522
    Abstract: An electric field emitting source is equipped with an electron emitting film which comprises a nano-sized electron emitting substance and has a first surface and a second surface constituting the surface opposite thereto, and a cathode which secures one end of the electron emitting film and comprises a first block and a second block respectively corresponding to the first surface and the second surface of the electron emitting film.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: February 23, 2016
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Cheol Jin Lee, Dong Hoon Shin, Ji Hong Shin
  • Publication number: 20160025191
    Abstract: The present invention relates to a powertrain for an automatic transmission. The powertrain for an automatic transmission consisting of an input shaft, an output shaft and first to third planetary gear sets comprises: first to seventh actuating elements constituting the first to third planetary gear sets; and shifting elements including first to fourth clutches and first and second brakes, wherein at least two of the shifting elements are actuated so that the first to seventh actuating elements are driven or restrained, thereby implementing eight forward speed and two reverse speed ratios.
    Type: Application
    Filed: March 14, 2013
    Publication date: January 28, 2016
    Applicant: HYUNDAI-POWERTECH CO., LTD.
    Inventor: Cheol Jin KIM
  • Patent number: 9228620
    Abstract: The present invention relates to a dual clutch device which comprises: a retainer portion to which a rotation force is transmitted; a pair of plate portions provided to the retainer portion; disc portions which are respectively arranged at the plate portions; a hub portion connected to the disc portion; piston portions which respectively apply pressure to the plate portions; driving portions which respectively move the piston portions; and a restoration portion which is arranged between the driving portions and provides a restoration force to the piston portions. The dual clutch device, according to the invention, uses one restoration portion, thereby simplifying a flow path and reducing the size of a product.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: January 5, 2016
    Assignee: HYUNDAI POWERTECH CO., LTD.
    Inventor: Cheol Jin Kim
  • Patent number: 9194072
    Abstract: A washing machine and a control method thereof are disclosed. The present invention relates to a washing machine, more specifically, to a washing machine that dehumidifies air used in drying laundry by using water thrown away after rinsing course, with flowing a condensation duct.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: November 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Young Bok Son, Ae Kyung Chae, Yong Cheol Jin, Yoon Seob Eom, Sang Hun Kim, Sung Min Ye
  • Publication number: 20150285340
    Abstract: The present invention provides a double clutch transmission (DCT) which is capable of providing eight forward speeds and one reverse speed while minimizing the number of gear trains used for changing speed and the whole length thereof. In particular, the present invention provides a DCT which has a simple structure using four or five gear trains and four synchro devices and is capable of providing eight forward speeds and one reverse speed while reducing the entire weight thereof. In a conventional DCT, when a gear train is added to increase the number of speed stages, the whole length thereof is increased. The DCT can minimize the whole length and the weight thereof, thereby reducing the manufacturing cost, the number of parts, and the fuel efficiency.
    Type: Application
    Filed: February 18, 2013
    Publication date: October 8, 2015
    Inventors: Cheol Jin Kim, Yeon-Tae Lee
  • Publication number: 20150276021
    Abstract: The present invention relates to a power train of an automatic transmission, which includes seven rotating elements configured through two planetary gear sets, and selectively fastens three rotating elements through four clutches and three brakes, thereby providing nine forward speeds and one reverse speed.
    Type: Application
    Filed: February 18, 2013
    Publication date: October 1, 2015
    Inventor: Cheol Jin Kim
  • Patent number: 9145637
    Abstract: The present invention relates to a dryer having a liquid spraying function, and according to one aspect of the present invention, a laundry treating apparatus including a plurality of laundry treating courses which have different laundry treating methods is provided. The apparatus comprises: a drum for receiving the laundry; a hot air supply means for supplying hot air to the inner side of the drum; a spraying means for spraying a fragrant solution to the inside of the drum; a manipulating means including a course selecting means for selecting the laundry treating courses; and a controller for controlling the apparatus according to the instructions inputted by the manipulating means, wherein a plurality of laundry treating courses includes at least one scent spray course for spraying the fragrant solution during the laundry treating process, and the course selecting means comprises a scent spray course selecting means for selecting one of the scent spray courses.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: September 29, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Sang-Hun Bae, Sung-Ho Song, Min-Ji Kim, Yong-Cheol Jin
  • Patent number: 9121122
    Abstract: A washing machine and a control method thereof are disclosed. The present invention relates to a washing machine, more specifically, to a washing machine that is able to the amount of rinsing water used in a rinsing course.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: September 1, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Young Bok Son, Ae Kyung Chae, Yong Cheol Jin, Yoon Seob Eom, Sang Hun Kim, Sung Min Ye
  • Patent number: 9099274
    Abstract: Described is a lateral field emission device emitting electrons in parallel with respect to a substrate. Electron emission materials having a predetermined thickness are arranged in a direction with respect to the substrate on a supporting portion. An anode is disposed on a side portion of the substrate, the anode corresponding to the electron emission materials.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: August 4, 2015
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Cheol Jin Lee, Dong Hoon Shin
  • Patent number: 9081395
    Abstract: A direct current (DC) power supply apparatus includes an input unit configured to receive an outside DC power; a plurality of polarity correction units configured to correct the polarity of the outside DC power; a plurality of switch units installed to correspond to each of the plurality of polarity correction units; a detection unit configured to detect a flow of current of the plurality of polarity correction unit; and a control unit configured to determine a polarity correction unit, at which current of DC power flows, among the plurality of correction units based on a detection signal of transmitted from the detection unit, and control the switch unit corresponding to the determined polarity correction unit at an ON position such that the current of DC power flows through the switch unit which is controlled at the ON position.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: July 14, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SUNGKYUNKWAN UNIVERSITY RESEARCH & BUSINESS FOUNDATION
    Inventors: Hyun Cheol Jin, Sun Jin Kim, Han Sol Seo, Seung Min Shin, Byoung Kuk Lee, Joon Young Jeon
  • Patent number: 9041382
    Abstract: A power-supply circuit for a DC appliance includes an input unit including a first terminal and a second terminal so as to receive a DC current, an output unit including a third terminal to output the DC current entered by the input unit and a fourth terminal, a connection unit including a first conductive line and a second conductive line so as to interconnect the input unit and the output unit, a rectifier unit including first to fourth diodes coupled as a bridge diode format so as to rectify the input DC current in a predetermined direction, an inductor unit that is connected in series to the rectifier unit in such a manner that the input DC current is gradually increased from an abrupt change time point of the DC current, and a condenser unit that is connected in series to the inductor unit.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Cheol Jin, Han Sol Seo, Hyun Soo Park
  • Patent number: 9030637
    Abstract: A method for fabricating an in-plane switching (IPS) type liquid crystal display (LCD) device according to an embodiment includes forming gate lines arranged in a first direction and data lines arranged in a second direction substantially perpendicular to the first direction, the gate lines and the data lines defining pixel regions on an array substrate; forming a storage electrode on the array substrate; forming common electrodes extending across each pixel region; forming pixel electrodes arranged to be substantially parallel to the common electrodes, the common electrodes and the pixel electrodes being alternately arranged to generate an in-plane field in each pixel region; and forming thin film transistors (TFTs) at intersection areas of the gate lines and the data lines, each TFT including a source electrode connected to the corresponding data line, a drain electrode connected to the corresponding pixel electrode and a gate electrode.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: May 12, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Young Oh, Joon-Youp Lee, Hyun-Cheol Jin, Min-Jic Lee
  • Patent number: 8997375
    Abstract: An operating method for a laundry drier which has a rotatable drum mounted inside a main body, a heater for heating the air flowing into the drum; and a scent supply module for spraying scent into the drum, comprising: a drying step of drying the laundry by supplying hot air heated by the heater; a pre-treating step of tumbling the drum while supplying air with the heater off; and a scent treating step of spraying scent onto the laundry which has passed through the pre-treating step. Since the scent is sprayed on after the pre-treating step, the scent can be effectively deposited on the laundry.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: April 7, 2015
    Assignee: LG Electronics Inc.
    Inventors: Sang-Hun Bae, Sung-Ho Song, Min-Ji Kim, Yong-Cheol Jin
  • Publication number: 20140310973
    Abstract: The present invention relates to a dryer having a liquid spraying function, and according to one aspect of the present invention, a laundry treating apparatus including a plurality of laundry treating courses which have different laundry treating methods is provided. The apparatus comprises: a drum for receiving the laundry; a hot air supply means for supplying hot air to the inner side of the drum; a spraying means for spraying a fragrant solution to the inside of the drum; a manipulating means including a course selecting means for selecting the laundry treating courses; and a controller for controlling the apparatus according to the instructions inputted by the manipulating means, wherein a plurality of laundry treating courses includes at least one scent spray course for spraying the fragrant solution during the laundry treating process, and the course selecting means comprises a scent spray course selecting means for selecting one of the scent spray courses.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Inventors: Sang-Hun BAE, Sung-Ho SONG, Min-Ji KIM, Yong-Cheol JIN