Patents by Inventor Gyeong Sik Yang

Gyeong Sik Yang 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: 10662569
    Abstract: Disclosed is a driving apparatus for a washing machine, which includes a washing shaft and a dewatering shaft which penetrate into the inside; an annular clutch holder installed at the bottom of the clutch housing; a clutch lever hinge-coupled to the clutch holder, the clutch lever consisting of a top rotating unit and a coupler receiving unit; a driving lever having a lever arm connected to the top rotating unit of the clutch lever by a linking spring to operate; a clutch coupler laid on the top of the coupler receiving unit to make up and down spline movement by the coupler receiving unit; and a motor assembly comprising a stator assembly coupled to the bottom of the clutch holder and comprising a stator core, and a rotor assembly comprising a rotor housing.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: May 26, 2020
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Publication number: 20200126878
    Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.
    Type: Application
    Filed: April 4, 2019
    Publication date: April 23, 2020
    Inventors: Sung-Jin YANG, Sung Hee KIM, In Ho KIM, Hyun Sik PARK, Gyeong Nam BANG, Chun Gi YOU, Chang Ho LEE, Hye Yun HAN
  • Patent number: 10622851
    Abstract: A motor having a stator with coupled teeth according to the present invention includes a stator which includes a circular base, a plurality of poles radially formed in the base, and a plurality of teeth formed on an outer diameter of the pole; and a rotor which includes a rotor housing in which the stator is positioned inside and a plurality of magnets facing the teeth are formed on an inner wall, wherein two teeth are symmetrically formed on an outer diameter portion for each pole, and the number of teeth is twice the number of poles.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: April 14, 2020
    Assignees: NEW MOTECH CO., LTD., INDUSTRY ACADEMIC COOPERATION FOUNDATION, KUNSAN NATIONAL UNIVERSITY
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang, Seung Hoon Lee, Byung Taek Kim, Nam Jong Kim
  • Patent number: 10381891
    Abstract: Disclosed is a stator of a motor including a stator core manufactured by a plurality of steel sheets laminated on top of each other; an upper insulator which covers the upper parts of the core base and the teeth to insulate them; a lower insulator which covers the lower parts of the core base and the teeth to insulate them; a coil which is wound on the teeth covered and insulated by the upper insulator and the lower insulator and is connected between the neighboring teeth; and a coil protection cover which covers an upper part of the connected part of the coil to prevent the coil connected between the neighboring teeth from being exposed to the outside.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 13, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Publication number: 20190131839
    Abstract: A spoke type rotor includes: a plurality of rotor cores, radially arranged, having neither base nor bridge; a permanent magnet arranged in each gap between the plurality of rotor cores; a space formed between the inner circumferential surfaces of the plurality of rotor cores and of the permanent magnets and a through hole into which a rotation shaft is inserted; and a molding member for reducing magnetic flux leakage filling the space.
    Type: Application
    Filed: March 20, 2017
    Publication date: May 2, 2019
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Gyeong Sik YANG, Seung Hoon LEE, Nam Jong KIM
  • Patent number: 10190250
    Abstract: The driving apparatus for a washing machine according to the present invention includes a clutch housing including a washing shaft and a dewatering shaft penetrating the inside; an annular clutch holder installed in the lower part of the clutch housing; a clutch lever hinge-coupled to the clutch holder, including an upper rotation part and a coupler receiving part; a driving lever having a lever arm interlocking with the upper rotation part of the clutch lever; a clutch coupler laid on the upper part of the coupler receiving part performing up and down spline movement by the coupler receiving part; and a motor assembly coupled to the lower part of the clutch holder, including a stator assembly and a rotor assembly.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: January 29, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Patent number: 10135313
    Abstract: Disclosed is a stator of a motor for a washing machine including: a stator core manufactured by a plurality of steel sheets laminated on top of each other, the stator core having a core base and a plurality of teeth radially formed on the core base; an upper insulator which covers the upper parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has an upper fastening hole; and a lower insulator which covers the lower parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has a lower fastening hole.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: November 20, 2018
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Publication number: 20180323662
    Abstract: A motor having a stator with coupled teeth according to the present invention includes a stator which includes a circular base, a plurality of poles radially formed in the base, and a plurality of teeth formed on an outer diameter of the pole; and a rotor which includes a rotor housing in which the stator is positioned inside and a plurality of magnets facing the teeth are formed on an inner wall, wherein two teeth are symmetrically formed on an outer diameter portion for each pole, and the number of teeth is twice the number of poles.
    Type: Application
    Filed: October 6, 2016
    Publication date: November 8, 2018
    Applicants: NEW MOTECH CO., LTD., INDUSTRY ACADEMIC COOPERATION FOUNDATION, KUNSAN N ATIONAL UNIVERSITY
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG, Seung Hoon LEE, Byung Taek KIM, Nam Jong KIM
  • Patent number: 10003224
    Abstract: A motor assembly for a washing machine including: a stator core having teeth formed along the outer peripheral surface; upper and lower insulators coupled to the upper and lower portions of the stator core to surround the top and underside of the stator core; a first fastening rib protruding from the inner peripheral surface of the lower insulator; a second fastening rib protruding from the inner peripheral surface of the upper insulator to be coupled on the underside thereof to the top of the first fastening rib; and a round-shaped third fastening rib having the underside coupled to the top of the second fastening rib and the top protruding from the top of the upper insulator to be coupled to the underside of a housing in which various parts such as a brake drum and the like are mounted.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: June 19, 2018
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Ji Min Lee, Gyeong Sik Yang
  • Patent number: 9869050
    Abstract: A driving apparatus for a washing machine including: a housing; a brake drum rotatably disposed inside the housing; a dewatering shaft coupled to the brake drum; a washing shaft rotatably disposed inside the dewatering shaft; a rotor to which the washing shaft is coupled; a stator disposed inside the rotor; a brake lever disposed on the outer peripheral surface of the housing and adapted to operate a brake pad connected to one end thereof to control the rotation of the brake drum; a coupling clutch moved upwardly and downwardly along a lower end portion of the dewatering shaft; a clutch lever mounted on the housing and rotating upon the rotation of the brake lever to move the coupling clutch upwardly and downwardly; and a pressurizing lever coupled to the brake lever to rotate together with the brake lever and to push and rotate the clutch lever.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: January 16, 2018
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Seong Jung Ju, Ho Jin Jung, Ji Min Lee, Gyeong Sik Yang
  • Publication number: 20170342630
    Abstract: The driving apparatus for a washing machine according to the present invention includes a clutch housing including a washing shaft and a dewatering shaft penetrating the inside; an annular clutch holder installed in the lower part of the clutch housing; a clutch lever hinge-coupled to the clutch holder, including an upper rotation part and a coupler receiving part; a driving lever having a lever arm interlocking with the upper rotation part of the clutch lever; a clutch coupler laid on the upper part of the coupler receiving part performing up and down spline movement by the coupler receiving part; and a motor assembly coupled to the lower part of the clutch holder, including a stator assembly and a rotor assembly.
    Type: Application
    Filed: January 15, 2016
    Publication date: November 30, 2017
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG
  • Publication number: 20170302119
    Abstract: Disclosed is a stator of a motor including a stator core manufactured by a plurality of steel sheets laminated on top of each other; an upper insulator which covers the upper parts of the core base and the teeth to insulate them; a lower insulator which covers the lower parts of the core base and the teeth to insulate them; a coil which is wound on the teeth covered and insulated by the upper insulator and the lower insulator and is connected between the neighboring teeth; and a coil protection cover which covers an upper part of the connected part of the coil to prevent the coil connected between the neighboring teeth from being exposed to the outside.
    Type: Application
    Filed: October 13, 2015
    Publication date: October 19, 2017
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG
  • Patent number: 9647507
    Abstract: A motor with one-way rotation including: a stator having a stator core, an upper insulator joined to the upper portion of the stator core, and a lower insulator joined to the lower portion of the stator core; a rotor having a rotor housing which includes a disc part having a hollow portion formed at the center and a side wall part vertically formed along the outer circumference of the disc part in the upward direction, and a plurality of magnets attached to the inner face of the side wall part of the rotor housing, the disc part having a one-way bearing seating portion formed around the hollow portion; a rotary shaft penetrating through the central portions of the stator and the rotor; and a one-way bearing having an outer wheel joined to the one-way bearing seating portion and an inner wheel joined to the rotary shaft.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: May 9, 2017
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Gyeong Sik Yang
  • Publication number: 20170096763
    Abstract: Disclosed is a driving apparatus for a washing machine, which includes a washing shaft and a dewatering shaft which penetrate into the inside; an annular clutch holder installed at the bottom of the clutch housing; a clutch lever hinge-coupled to the clutch holder, the clutch lever consisting of a top rotating unit and a coupler receiving unit; a driving lever having a lever arm connected to the top rotating unit of the clutch lever by a linking spring to operate; a clutch coupler laid on the top of the coupler receiving unit to make up and down spline movement by the coupler receiving unit; and a motor assembly comprising a stator assembly coupled to the bottom of the clutch holder and comprising a stator core, and a rotor assembly comprising a rotor housing.
    Type: Application
    Filed: August 17, 2016
    Publication date: April 6, 2017
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG
  • Publication number: 20160344254
    Abstract: Disclosed is a stator of a motor for a washing machine including: a stator core manufactured by a plurality of steel sheets laminated on top of each other, the stator core having a core base and a plurality of teeth radially formed on the core base; an upper insulator which covers the upper parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has an upper fastening hole; and a lower insulator which covers the lower parts of the core base and the teeth to insulate them, the upper insulator having least three upper fastening parts which are formed therein and each of which has a lower fastening hole.
    Type: Application
    Filed: June 17, 2014
    Publication date: November 24, 2016
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG
  • Publication number: 20160149447
    Abstract: A motor assembly for a washing machine including: a stator core having teeth formed along the outer peripheral surface; upper and lower insulators coupled to the upper and lower portions of the stator core to surround the top and underside of the stator core; a first fastening rib protruding from the inner peripheral surface of the lower insulator; a second fastening rib protruding from the inner peripheral surface of the upper insulator to be coupled on the underside thereof to the top of the first fastening rib; and a round-shaped third fastening rib having the underside coupled to the top of the second fastening rib and the top protruding from the top of the upper insulator to be coupled to the underside of a housing in which various parts such as a brake drum and the like are mounted.
    Type: Application
    Filed: June 2, 2014
    Publication date: May 26, 2016
    Applicant: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol JANG, Ji Min LEE, Gyeong Sik YANG
  • Publication number: 20160010265
    Abstract: A driving apparatus for a washing machine including: a housing; a brake drum rotatably disposed inside the housing; a dewatering shaft coupled to the brake drum; a washing shaft rotatably disposed inside the dewatering shaft; a rotor to which the washing shaft is coupled; a stator disposed inside the rotor; a brake lever disposed on the outer peripheral surface of the housing and adapted to operate a brake pad connected to one end thereof to control the rotation of the brake drum; a coupling clutch moved upwardly and downwardly along a lower end portion of the dewatering shaft; a clutch lever mounted on the housing and rotating upon the rotation of the brake lever to move the coupling clutch upwardly and downwardly; and a pressurizing lever coupled to the brake lever to rotate together with the brake lever and to push and rotate the clutch lever.
    Type: Application
    Filed: March 13, 2014
    Publication date: January 14, 2016
    Inventors: Jeong Cheol JANG, Seong Jung JU, Ho Jin JUNG, Ji Min LEE, Gyeong Sik YANG
  • Patent number: 9148043
    Abstract: Disclosed is a hall sensor cover including: mag-mate terminal portions each having a mag-mate terminal having a coil insertion slit formed thereon and a power terminal pin extended toward one side direction of the mag-mate terminal; and a power connector portion having a base having mag-mate terminal insertion slots formed to insert the mag-mate terminal portions thereinto and power terminal insertion portions each adapted to insert the power terminal pin thereinto, wherein the power connector portion is coupled to the end portions of teeth of an insulator.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: September 29, 2015
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Gyeong Sik Yang
  • Publication number: 20150180302
    Abstract: A motor with one-way rotation including: a stator having a stator core, an upper insulator joined to the upper portion of the stator core, and a lower insulator joined to the lower portion of the stator core; a rotor having a rotor housing which includes a disc part having a hollow portion formed at the center and a side wall part vertically formed along the outer circumference of the disc part in the upward direction, and a plurality of magnets attached to the inner face of the side wall part of the rotor housing, the disc part having a one-way bearing seating portion formed around the hollow portion; a rotary shaft penetrating through the central portions of the stator and the rotor; and a one-way bearing having an outer wheel joined to the one-way bearing seating portion and an inner wheel joined to the rotary shaft.
    Type: Application
    Filed: August 26, 2013
    Publication date: June 25, 2015
    Inventors: Jeong Cheol Jang, Gyeong Sik Yang
  • Publication number: 20150130328
    Abstract: Disclosed is a hall sensor cover comprising: mag-mate terminal portions each having a mag-mate terminal having a coil insertion slit formed thereon and a power terminal pin extended toward one side direction of the mag-mate terminal; and a power connector portion having a base having mag-mate terminal insertion slots formed to insert the mag-mate terminal portions thereinto and power terminal insertion portions each adapted to insert the power terminal pin thereinto, wherein the power connector portion is coupled to the end portions of teeth of an insulator.
    Type: Application
    Filed: January 25, 2013
    Publication date: May 14, 2015
    Inventors: Jeong Cheol Jang, Gyeong Sik Yang