Patents by Inventor Ho-Kyu Kang

Ho-Kyu Kang 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: 12139097
    Abstract: A seat belt retractor including a fixed frame connected to a vehicle body; a spool mounted on the fixed frame so as to be rotatable about a shaft arranged in a predetermined direction, in which a seat belt is wound around the spool; a control disc connected to the shaft about which the spool rotates to rotate together with the spool, and having external teeth; a vehicle sensor unit for detecting a change in acceleration of a vehicle by a fluctuation of an inertial member to prevent the control disc from rotating; and an installation member coupled to a housing which is coupled to one sidewall of the fixed frame, wherein the vehicle sensor unit is directly and rotatably coupled to the installation member.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: November 12, 2024
    Assignee: AUTOLIV DEVELOPMENT AB
    Inventors: Chan Ki Moon, Hyeon Kyu Kang, Ho Beom Yoon, Yong Kwan Song
  • Publication number: 20230331445
    Abstract: One embodiment of the present invention provides a welding wire accommodation-container cover comprising: a blocking part which has a shape corresponding to a transverse cross section of a container body part, and which covers the opening of the container body part; side-forming parts which are connected to the blocking part, and which are bent from the blocking part so as to be fitted to encompass the outer side surface of the upper portion of the container body part; side-fixing parts which are alternately provided with the side-forming parts along the side of the blocking part, and which fix neighboring side-forming parts; and a cut part which is formed at the blocking part, and which can be cut so that a welding wire wound around the container body part can be withdrawn to the outside.
    Type: Application
    Filed: May 21, 2021
    Publication date: October 19, 2023
    Applicant: KISWEL LTD.
    Inventors: Ho Kyu KANG, Seong Hun KIM, Chang Uk SONG, Kyo Hun KIM
  • Publication number: 20230286775
    Abstract: An embodiment of the present invention provides a storage container for welding wire, the storage container comprising: an outer shell which has an outer bottom support portion formed at the bottom thereof and within which a wire storage portion for storing coiled welding wire is formed; a bottom part which is seated on and coupled to the outer bottom support portion; an inner shell which comes into close contact with the inner surface of the outer shell and has an inner bottom support portion formed at the bottom thereof and seated on the bottom part; and a cover which is formed to correspond to the shape of the outer shell and closes the top of the outer shell.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 14, 2023
    Applicant: KISWEL LTD.
    Inventors: Seong Hun KIM, Ho Kyu KANG, Chang Uk SONG, Kyo Hun KIM, Hwi Chul PARK
  • Publication number: 20230271267
    Abstract: An embodiment of the present invention provides a retainer ring for welding wire, the retainer ring comprising: a pressure plate which is disposed on a welding wire stack wound and stored in a receiving container so as to press the welding wire stack, and has an opening formed at the center thereof; and a plurality of guide wings which are provided at the outer circumference of the pressure plate to come into contact with the inner wall of the receiving container and each comprise a flexible body that can be changed in shape.
    Type: Application
    Filed: May 28, 2021
    Publication date: August 31, 2023
    Applicant: KISWEL LTD.
    Inventors: Ho Kyu KANG, Seong Hun KIM, Chang Uk SONG, Kyo Hun KIM, Hwi Chul PARK
  • Publication number: 20150041944
    Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.
    Type: Application
    Filed: September 8, 2014
    Publication date: February 12, 2015
    Inventors: Hong-ki KIM, Ho-Kyu KANG, June-taeg LEE, Jae-Hee CHOI
  • Patent number: 8847297
    Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, June-Taeg Lee, Jae-Hee Choi
  • Publication number: 20110163364
    Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.
    Type: Application
    Filed: December 23, 2010
    Publication date: July 7, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, June-Taeg Lee, Jae-Hee Choi
  • Patent number: 7586159
    Abstract: A semiconductor device includes first and second transistor devices. The first device includes a first substrate region, a first gate electrode, and a first gate dielectric. The first gate dielectric is located between the first substrate region and the first gate electrode. The second device includes a second substrate region, a second gate electrode, and a second gate dielectric. The second gate dielectric is located between the second substrate region and the second gate electrode. The first gate dielectric includes a first high-k layer having a dielectric constant of 8 or more. Likewise, the second gate dielectric includes a second high-k layer having a dielectric constant of 8 or more. The second high-k layer has a different material composition than the first high-k layer.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: September 8, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Ho Lee, Ho-Kyu Kang, Yun-Seok Kim, Seok-Joo Doh, Hyung-Suk Jung
  • Patent number: 7294546
    Abstract: A capacitor includes an upper electrode formed by physical vapor deposition and chemical vapor deposition. The upper electrode of the capacitor may include a first upper electrode formed by chemical vapor deposition and a second upper electrode formed by physical vapor deposition. Alternatively, the upper electrode may include a first upper electrode formed by physical vapor deposition and a second upper electrode formed by chemical vapor deposition. The upper electrode of the capacitor is formed through two steps using chemical vapor deposition and physical vapor deposition. Therefore, the upper electrode can be thick and rapidly formed, whereby electrical characteristics of the upper electrode are not deteriorated.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: November 13, 2007
    Assignee: Samsung Electronics Co. Ltd.
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, Moon-Han Park, Myong-Geun Yoon, Seok-Jun Won, Yong-Kuk Jeong, Kyung-Hun Kim
  • Publication number: 20070176242
    Abstract: A semiconductor device includes first and second transistor devices. The first device includes a first substrate region, a first gate electrode, and a first gate dielectric. The first gate dielectric is located between the first substrate region and the first gate electrode. The second device includes a second substrate region, a second gate electrode, and a second gate dielectric. The second gate dielectric is located between the second substrate region and the second gate electrode. The first gate dielectric includes a first high-k layer having a dielectric constant of 8 or more. Likewise, the second gate dielectric includes a second high-k layer having a dielectric constant of 8 or more. The second high-k layer has a different material composition than the first high-k layer.
    Type: Application
    Filed: March 21, 2007
    Publication date: August 2, 2007
    Inventors: Jong-Ho Lee, Ho-Kyu Kang, Yun-Seok Kim, Seok-Joo Doh, Hyung-Suk Jung
  • Publication number: 20070004133
    Abstract: A capacitor includes an upper electrode formed by physical vapor deposition and chemical vapor deposition. The upper electrode of the capacitor may include a first upper electrode formed by chemical vapor deposition and a second upper electrode formed by physical vapor deposition. Alternatively, the upper electrode may include a first upper electrode formed by physical vapor deposition and a second upper electrode formed by chemical vapor deposition. The upper electrode of the capacitor is formed through two steps using chemical vapor deposition and physical vapor deposition. Therefore, the upper electrode can be thick and rapidly formed, whereby electrical characteristics of the upper electrode are not deteriorated.
    Type: Application
    Filed: September 12, 2006
    Publication date: January 4, 2007
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, Moon-Han Park, Myong-Geun Yoon, Seok-Jun Won, Yong-Kuk Jeong, Kyung-Hun Kim
  • Patent number: 7112849
    Abstract: Disclosed herein are various methods for preventing bending of a patterned SOI layer during trench sidewall oxidation, the methods comprising providing a patterned SOI layer having at least one trench, said patterned SOI layer disposed upon an underlying buried silicon oxide layer; and blocking diffusion of oxygen between said patterned SOI and buried silicon oxide layer.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 26, 2006
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Dong-Ho Ahn, Ho-Kyu Kang, Geum-Jong Bae
  • Patent number: 7052967
    Abstract: A capacitor array of a semiconductor device including a plurality of capacitors is provided. The capacitor array includes a plurality of lower electrodes, which are formed over a semiconductor substrate. A dielectric layer formed over the lower electrodes, and an upper electrode formed over the dielectric layer. The plurality of lower electrodes are insulated from each other either by an insulating layer having pores of a low dielectric constant, or by an air gap.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: May 30, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hae-jeong Lee, Ho-kyu Kang
  • Patent number: 6930343
    Abstract: A nonvolatile memory device includes a substrate having a source region; a nanotube array including a plurality of nanotube columns that are vertically grown on the substrate such that a first end of the nanotube array is in contact with the source region, the nanotube array functioning as an electron transport channel; a memory cell formed around an outer side surface of the nanotube array; a control gate formed around an outer side surface of the memory cell; and a drain region in contact with a second end of the nanotube array and the memory cell, wherein the second end of the nanotube array is distal to the first end of the nanotube array.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: August 16, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-bong Choi, Jo-won Lee, Ho-kyu Kang, Chung-woo Kim
  • Publication number: 20050142706
    Abstract: Disclosed herein are various methods for preventing bending of a patterned SOI layer during trench sidewall oxidation, the methods comprising providing a patterned SOI layer having at least one trench, said patterned SOI layer disposed upon an underlying buried silicon oxide layer; and blocking diffusion of oxygen between said patterned SOI and buried silicon oxide layer.
    Type: Application
    Filed: February 17, 2005
    Publication date: June 30, 2005
    Inventors: Dong-Ho Ahn, Ho-Kyu Kang, Geum-Jong Bae
  • Publication number: 20050098839
    Abstract: A semiconductor device includes first and second transistor devices. The first device includes a first substrate region, a first gate electrode, and a first gate dielectric. The first gate dielectric is located between the first substrate region and the first gate electrode. The second device includes a second substrate region, a second gate electrode, and a second gate dielectric. The second gate dielectric is located between the second substrate region and the second gate electrode. The first gate dielectric includes a first high-k layer having a dielectric constant of 8 or more. Likewise, the second gate dielectric includes a second high-k layer having a dielectric constant of 8 or more. The second high-k layer has a different material composition than the first high-k layer.
    Type: Application
    Filed: September 1, 2004
    Publication date: May 12, 2005
    Inventors: Jong-Ho Lee, Ho-Kyu Kang, Yun-Seok Kim, Seok-Joo Doh, Hyung-Suk Jung
  • Patent number: 6881645
    Abstract: Disclosed herein are various methods for preventing bending of a patterned SOI layer during trench sidewall oxidation, the methods comprising providing a patterned SOI layer having at least one trench, said patterned SOI layer disposed upon an underlying buried silicon oxide layer; and blocking diffusion of oxygen between said patterned SOI and buried silicon oxide layer.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: April 19, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Ho Ahn, Ho-Kyu Kang, Geum-Jong Bae
  • Publication number: 20040095837
    Abstract: A nonvolatile memory device includes a substrate having a source region; a nanotube array including a plurality of nanotube columns that are vertically grown on the substrate such that a first end of the nanotube array is in contact with the source region, the nanotube array functioning as an electron transport channel; a memory cell formed around an outer side surface of the nanotube array; a control gate formed around an outer side surface of the memory cell; and a drain region in contact with a second end of the nanotube array and the memory cell, wherein the second end of the nanotube array is distal to the first end of the nanotube array.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 20, 2004
    Inventors: Won-Bong Choi, Jo-Won Lee, Ho-Kyu Kang, Chung-Woo Kim
  • Publication number: 20040084709
    Abstract: A capacitor includes an upper electrode formed by physical vapor deposition and chemical vapor deposition. The upper electrode of the capacitor may include a first upper electrode formed by chemical vapor deposition and a second upper electrode formed by physical vapor deposition. Alternatively, the upper electrode may include a first upper electrode formed by physical vapor deposition and a second upper electrode formed by chemical vapor deposition. The upper electrode of the capacitor is formed through two steps using chemical vapor deposition and physical vapor deposition. Therefore, the upper electrode can be thick and rapidly formed, whereby electrical characteristics of the upper electrode are not deteriorated.
    Type: Application
    Filed: July 29, 2003
    Publication date: May 6, 2004
    Applicant: Samsung Electronics Co, Ltd.
    Inventors: Hong-Ki Kim, Ho-Kyu Kang, Moon-Han Park, Myong-Geun Yoon, Seok-Jun Won, Yong-Kuk Jeong, Kyung-Hun Kim
  • Publication number: 20030168717
    Abstract: A capacitor array of a semiconductor device including a plurality of capacitors is provided. The capacitor array includes a plurality of lower electrodes, which are formed over a semiconductor substrate. A dielectric layer formed over the lower electrodes, and an upper electrode formed over the dielectric layer. The plurality of lower electrodes are insulated from each other either by an insulating layer having pores of a low dielectric constant, or by an air gap.
    Type: Application
    Filed: March 24, 2003
    Publication date: September 11, 2003
    Inventors: Hae-Jeong Lee, Ho-Kyu Kang