Patents by Inventor Kwan Hyung Lee

Kwan Hyung Lee 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: 20210013324
    Abstract: A semiconductor device includes a substrate, a gate electrode on the substrate, a gate spacer on a sidewall of the gate electrode, an active pattern penetrating the gate electrode and the gate spacer, and an epitaxial pattern contacting the active pattern and the gate spacer. The gate electrode extends in a first direction. The gate spacer includes a semiconductor material layer. The active pattern extends in a second direction crossing the first direction.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Jin Bum KIM, MunHyeon KIM, Hyoung Sub KIM, Tae Jin PARK, Kwan Heum LEE, Chang Woo NOH, Maria TOLEDANO LU QUE, Hong Bae PARK, Si Hyung LEE, Sung Man WHANG
  • Patent number: 10891196
    Abstract: According to the present invention, content generated from a mobile terminal, a camera, or the like is stored automatically in a home gateway in a home network system. If synchronization is set between the home gateway and a home device, the home gateway may transmit backup content to the synchronized home device. Content may be selectively stored and classified based on a specific location, memo, voice, and the like set by a user for privacy protection.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: January 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Suk Min, Ji-Hyeon Kweon, Kwan-Woo Song, Kyung-Jae Kim, Jin-Choul Lee, Kyu-Hyung Cho
  • Publication number: 20200395414
    Abstract: An image sensor includes a substrate having a photoelectric conversion element therein, a first insulating layer on the substrate, a contact penetrating through the first insulating layer, a color filter on at least one side of the contact, and a moisture absorption prevention layer in contact with a sidewall of the contact and extending on an upper surface of the color filter.
    Type: Application
    Filed: February 11, 2020
    Publication date: December 17, 2020
    Inventors: Kwan Sik KIM, Jin Hyung KIM, Chang Hwa KIM, Hong Ki KIM, Sang-Su PARK, Beom Suk LEE, Jae Sung HUR
  • Patent number: 10665828
    Abstract: An exemplary embodiment of the present disclosure provides a rechargeable battery including: an electrode assembly that includes a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case that accommodates the electrode assembly, in one lateral surface of which a hole is formed, and that includes an opening formed in another lateral surface facing the one lateral surface; a sealing portion that is connected to the hole and seals the hole so that a lateral surface of the case is flattened; a cap plate combined with the opening; and a second terminal that is connected to the second electrode and is protruded outside the case while passing through the cap plate, wherein the hole may have a shape recessed toward the electrode assembly with respect to a surface of the case.
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: May 26, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yoon-Tai Kwak, Sang-Won Byun, Kwan-Hyung Lee
  • Patent number: 10506911
    Abstract: Disclosed herein is a dishwasher including a spray unit fixed to one sidewall of a wash tub and a reflecting plate assembly to reflect wash water sprayed from the spray unit onto dishes and to linearly reciprocate in a spray direction of the wash water sprayed from the spray unit. The dishwasher further includes a drive unit to drive the reflecting plate assembly, and a cam unit to transmit driving force of the drive unit to the reflecting plate assembly. The drive unit includes a motor to generate rotational force, and a belt forming a closed loop and caused to make cyclic movement by the motor. The cam unit is engaged with the belt to transmit power of the belt to the reflecting plate assembly. The cam is alternately engaged with first and second portions of the belt to cause the reflecting plate assembly to reciprocate.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chan Young Park, Chang Wook Lee, Seung Gee Hong, Young Su Ser, Soo Hyung Yoo, Kwan Woo Hong, Yong Soo Kyong, Jea Won Lee, Dae Uk Kang, Jeong Hoon Kang, Sung Jin Kim
  • Patent number: 10474264
    Abstract: A display device, including: a substrate; an electrode unit provided on the substrate; an emission layer driven by the electrode unit; a capacitive touch sensor provided on the electrode unit; and a conductive layer provided on the touch sensor.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan Ho Kim, Ja Seung Ku, Jin Hee Park, Ho Seok Son, Jang Doo Lee, Sung Yeon Cho, Jae Hyung Cho
  • Publication number: 20190198639
    Abstract: A semiconductor device includes a substrate, a gate electrode on the substrate, a gate spacer on a sidewall of the gate electrode, an active pattern penetrating the gate electrode and the gate spacer, and an epitaxial pattern contacting the active pattern and the gate spacer. The gate electrode extends in a first direction. The gate spacer includes a semiconductor material layer. The active pattern extends in a second direction crossing the first direction.
    Type: Application
    Filed: July 17, 2018
    Publication date: June 27, 2019
    Inventors: Jin Bum KIM, MunHyeon KIM, Hyoung Sub KIM, Tae Jin PARK, Kwan Heum LEE, Chang Woo NOH, Maria TOLEDANO LU QUE, Hong Bae PARK, Si Hyung LEE, Sung Man WHANG
  • Patent number: 10205154
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a first terminal electrically coupled to the first electrode, and a second terminal electrically coupled to the second electrode; a cap plate combined to the case and having a short-circuit hole formed therein; a membrane fixed to the cap plate and arranged in the short-circuit hole, the membrane being deformable to short-circuit the first electrode and the second electrode; and a short-circuit protrusion electrically coupled to the second electrode and arranged above the membrane to protrude theretoward, the short-circuit protrusion being arranged toward a side from a center of the short-circuit hole.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Seok-Yoon Yoo, Chi-Young Lee, Kwan-Hyung Lee
  • Patent number: 10153466
    Abstract: A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate coupled to the case at an opening thereof; an electrode terminal electrically connected to the electrode assembly and on the cap plate; and a top plate between the electrode terminal and the cap plate, wherein the top plate and/or the electrode terminal has a slanted side at a lower side thereof facing the cap plate.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: December 11, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Seok-Yoon Yoo, Kwan Hyung Lee
  • Patent number: 9979334
    Abstract: A ripple current sensing type motor controlling apparatus includes: an H bridge circuit switched depending on at least one control; a first resistor of which one end is connected to one end of the motor through the H bridge circuit and the other end is connected to a ground; a second resistor of which one end is connected to the other end of the motor through the H bridge circuit and the other end is connected to one end of the first resistor and is connected to one end of the motor through the H bridge circuit; and a controller calculating a RPM of the motor using a voltage across the first resistor in the case in which the driving power is applied to the motor and calculating the RPM of the motor using a voltage across the second resistor in the case in which the driving power is blocked.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: May 22, 2018
    Assignees: HYUNDAI MOTOR COMPANY, SEOYON ELECTRICS CO., LTD.
    Inventors: Jeong Gi Yun, Dong June Song, Hun Joung Yoon, Kwan Hyung Lee
  • Patent number: 9960404
    Abstract: A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode, a case accommodating the electrode assembly, a cap plate coupled to the case, a first current collector coupled to the first electrode of the electrode assembly, and a first terminal assembly. The first terminal assembly includes a first terminal coupled to the first current collector and having a first fixed groove or a first fixed protrusion, and a second terminal having a second fixed groove coupled to the first fixed protrusion or a second fixed protrusion coupled to the first fixed groove.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: May 1, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jong-Seok Moon, Hui-Jun Lee, Kwan-Hyung Lee
  • Patent number: 9899638
    Abstract: A rechargeable battery includes a conductive case including a bottom part and a wall part extending from a periphery of the bottom part, an electrode assembly including a positive electrode and a negative electrode, and accommodated in the case, a cap plate opposite to the bottom part and electrically connected to the case, a positive terminal fixed to the cap plate and electrically connected to the cap plate, a negative terminal fixed to the cap plate and electrically insulated from the cap plate, a positive electrode tab extending from the positive electrode and electrically connected to the bottom part, and a negative electrode tab extending from the negative electrode, facing the positive electrode tab, and electrically connected to the negative terminal, wherein a length of the cap plate in a first direction is less than a height of the wall part in a second direction.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: February 20, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kwan-Hyung Lee, Seok-Yoon Yoo, Sang-Won Byun
  • Publication number: 20170346422
    Abstract: A ripple current sensing type motor controlling apparatus includes: an H bridge circuit switched depending on at least one control; a first resistor of which one end is connected to one end of the motor through the H bridge circuit and the other end is connected to a ground; a second resistor of which one end is connected to the other end of the motor through the H bridge circuit and the other end is connected to one end of the first resistor and is connected to one end of the motor through the H bridge circuit; and a controller calculating a RPM of the motor using a voltage across the first resistor in the case in which the driving power is applied to the motor and calculating the RPM of the motor using a voltage across the second resistor in the case in which the driving power is blocked.
    Type: Application
    Filed: November 22, 2016
    Publication date: November 30, 2017
    Applicants: HYUNDAI MOTOR COMPANY, seoyon electronics co., ltd.
    Inventors: Jeong Gi YUN, Dong June SONG, Hun Joung YOON, Kwan Hyung LEE
  • Publication number: 20170098802
    Abstract: A rechargeable battery includes a conductive case including a bottom part and a wall part extending from a periphery of the bottom part, an electrode assembly including a positive electrode and a negative electrode, and accommodated in the case, a cap plate opposite to the bottom part and electrically connected to the case, a positive terminal fixed to the cap plate and electrically connected to the cap plate, a negative terminal fixed to the cap plate and electrically insulated from the cap plate, a positive electrode tab extending from the positive electrode and electrically connected to the bottom part, and a negative electrode tab extending from the negative electrode, facing the positive electrode tab, and electrically connected to the negative terminal, wherein a length of the cap plate in a first direction is less than a height of the wall part in a second direction.
    Type: Application
    Filed: May 27, 2016
    Publication date: April 6, 2017
    Inventors: Kwan-Hyung Lee, Seok-Yoon Yoo, Sang-Won Byun
  • Publication number: 20170062779
    Abstract: A rechargeable battery includes: a case accommodating an electrode assembly; a cap plate coupled to the case at an opening thereof; an electrode terminal electrically connected to the electrode assembly and on the cap plate; and a top plate between the electrode terminal and the cap plate, wherein the top plate and/or the electrode terminal has a slanted side at a lower side thereof facing the cap plate.
    Type: Application
    Filed: May 19, 2016
    Publication date: March 2, 2017
    Inventors: Sang-Won Byun, Seok-Yoon Yoo, Kwan Hyung Lee
  • Publication number: 20160372721
    Abstract: An exemplary embodiment of the present disclosure provides a rechargeable battery including: an electrode assembly that includes a first electrode, a second electrode, and a separator interposed between the first electrode and the second electrode; a case that accommodates the electrode assembly, in one lateral surface of which a hole is formed, and that includes an opening formed in another lateral surface facing the one lateral surface; a sealing portion that is connected to the hole and seals the hole so that a lateral surface of the case is flattened; a cap plate combined with the opening; and a second terminal that is connected to the second electrode and is protruded outside the case while passing through the cap plate, wherein the hole may have a shape recessed toward the electrode assembly with respect to a surface of the case.
    Type: Application
    Filed: May 2, 2016
    Publication date: December 22, 2016
    Inventors: Yoon-Tai KWAK, Sang-Won BYUN, Kwan-Hyung LEE
  • Publication number: 20160043379
    Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case accommodating the electrode assembly; a first terminal electrically coupled to the first electrode, and a second terminal electrically coupled to the second electrode; a cap plate combined to the case and having a short-circuit hole formed therein; a membrane fixed to the cap plate and arranged in the short-circuit hole, the membrane being deformable to short-circuit the first electrode and the second electrode; and a short-circuit protrusion electrically coupled to the second electrode and arranged above the membrane to protrude theretoward, the short-circuit protrusion being arranged toward a side from a center of the short-circuit hole.
    Type: Application
    Filed: June 5, 2015
    Publication date: February 11, 2016
    Inventors: Sang-Won Byun, Seok-Yoon Yoo, Chi-Young Lee, Kwan-Hyung Lee
  • Publication number: 20150349317
    Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode, electrode terminals electrically coupled to the electrode assembly, a case for accommodating the electrode assembly, and a cap plate installed at an opening of the case to seal the case, the cap plate including terminal holes terminal holes. Each of the electrode terminals includes a rivet terminal at a terminal hole of the cap plate, the rivet terminal being electrically coupled to the electrode assembly, a plate terminal outside of the cap plate, the plate terminal being electrically coupled to the rivet terminal, and a lead terminal that is elongated toward a lateral side of the plate terminal.
    Type: Application
    Filed: December 12, 2014
    Publication date: December 3, 2015
    Inventors: Sang-Won BYUN, Chi-Young LEE, Kwan-Hyung LEE
  • Publication number: 20150086857
    Abstract: A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode, a case accommodating the electrode assembly, a cap plate coupled to the case, a first current collector coupled to the first electrode of the electrode assembly, and a first terminal assembly. The first terminal assembly includes a first terminal coupled to the first current collector and having a first fixed groove or a first fixed protrusion, and a second terminal having a second fixed groove coupled to the first fixed protrusion or a second fixed protrusion coupled to the first fixed groove.
    Type: Application
    Filed: March 6, 2014
    Publication date: March 26, 2015
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jong-Seok Moon, Hui-Jun Lee, Kwan-Hyung Lee
  • Publication number: 20140065563
    Abstract: A material heating method includes: a step of charging a silicon-containing carbon steel material into a heating furnace; a step of preheating the material; a first heating step of raising the temperature of the material; a second heating step of lowering the temperature of the material so as to reduce a temperature difference between the surface and inside of the material; a third heating step of raising the temperature of the material; and a soaking step of reducing the temperature difference between the surface and inside of the material. The temperature of the material in the heating furnace is maintained at the melting point of fayalite or lower.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 6, 2014
    Applicant: HYUNDAI STEEL COMPANY
    Inventors: Gap Soo Lim, Yong Kook Park, Kwan Hyung Lee, Jong Hyob Lim