Patents by Inventor Joon-Hyung Kim

Joon-Hyung Kim 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).

  • High strength and aesthetic lithium disilicate crystalline glass-ceramics containing cristobalite crystal and preparation method thereof
    Patent number: 9409816
    Abstract: Provided is lithium disilicate crystalline glass containing cristobalite crystal phase for high strength and aesthetic traits and its manufacturing process thereof. Exemplary embodiments of the present invention provide the high strength and aesthetic lithium disilicate crystalline glass, one kind of dental restoration materials, and its manufacturing method which induces the growth of the different crystal phase, cristobalite, from glass with lithium disilicate crystal.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: August 9, 2016
    Assignee: HASS CO., LTD.
    Inventors: Yong su Kim, Hyun jun Jeon, Hyung bong Lim, Kyung sik Oh, Sung ho Ha, Cheol young Kim, Joon hyung Kim, Young pyo Hong
  • TWO-WHEELED SELF-BALANCING WHEELCHAIR
    Publication number: 20160158078
    Abstract: A two-wheeled self-balancing wheelchair is provided, including: a housing having support brackets which are mounted directly below rotary shafts of the motors located at both sides of the bottom side of the housing, rotary shafts of the motors which are drawn out from the housing, and wheels which are mounted to the rotary shafts and rotate in a way as to read an inclination angle of a rider's body; a saddle frame which is mounted on the upper part of the housing; and multipoint supports mounted at the front and rear of the support brackets, each of the multipoint supports having a first hinge part and a second hinge part which are formed at the front ends of the multipoint support to be able to rotate by bolts and are connected with each other through a connection bar and a third hinge part.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 9, 2016
    Inventors: Joon-Hyung KIM, Tae-Ho Kang
  • UV CURABLE INK FOR INKJET, METHOD FOR MANUFACTURING A BEZEL USING THE SAME, A BEZEL PATTERN USING THE SAME METHOD AND DISPLAY PANEL COMPRISING THE BEZEL PATTERN
    Publication number: 20160108263
    Abstract: Disclosed is a method of manufacturing a bezel using UV-curable inkjet ink, including: a) subjecting a substrate to inkjet printing using UV-curable inkjet ink, thus forming a substrate having a bezel; b) thermally treating the substrate having the bezel in an oven or on a hot plate, thus eliminating cure shrinkage; and c) irradiating the bezel with UV light, thus forming a cured bezel.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 21, 2016
    Inventors: Jae-Hyun YOO, Kook-Hyun CHOI, Joon-Hyung KIM
  • Ink composition usable in solar battery manufacturing process, and method of forming pattern using the same
    Patent number: 9302466
    Abstract: Provided are an ink composition usable in a solar battery manufacturing process, a method of forming a pattern using the ink composition, an insulation film formed of the ink composition, and an etching mask formed of the ink composition. The ink composition includes: a) a polymerizable compound having an ethylenically unsaturated bond; b) a fluorinated surfactant; and c) a solvent, wherein the ink composition has a solid content of 45 parts by weight to 99.99 parts by weight.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Min-A Yu, Yong-Sung Goo, Joon-Hyung Kim
  • HIGH STRENGTH AND AESTHETIC LITHIUM DISILICATE CRYSTALLINE GLASS-CERAMICS CONTAINING CRISTOBALITE CRYSTAL AND PREPARATION METHOD THEREOF
    Publication number: 20160060159
    Abstract: Provided is lithium disilicate crystalline glass containing cristobalite crystal phase for high strength and aesthetic traits and its manufacturing process thereof. Exemplary embodiments of the present invention provide the high strength and aesthetic lithium disilicate crystalline glass, one kind of dental restoration materials, and its manufacturing method which induces the growth of the different crystal phase, cristobalite, from glass with lithium disilicate crystal.
    Type: Application
    Filed: November 12, 2014
    Publication date: March 3, 2016
    Inventors: Yong su Kim, Hyun jun Jeon, Hyung bong Lim, Kyung sik Oh, Sung ho Ha, Cheol young Kim, Joon hyung Kim, Young pyo Hong
  • Mask for evaporation, and method and apparatus for manufacturing the same
    Patent number: 9259805
    Abstract: Provided is a mask for an evaporation apparatus, which includes a first division mask and a second division mask. The first and second division masks are directly bonded to each other by welding, thereby forming welding portion between the first and the second division masks. A method and apparatus for manufacturing a mask for evaporation are also provided. The division masks according to the embodiment do not use subframes, and are directly bonded to one another by welding, so that a shadow effect does not occur. The apparatus for manufacturing a mask for evaporation includes a work stage, a clamp fixing a first division mask and a second division mask to the work stage, and a laser welding part welding the first division mask to the second division mask. The apparatus may further include a first roller leading the laser welding part and a second roller following the laser welding part.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: February 16, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon-Hyung Kim, Young-Geun Cho, Eui-Shin Shin, Jong-Heon Kim, Seung-Ho Choi, Cheol-Lae Roh, Chang-Mog Jo, Jae-Seok Park
  • Substrate separation apparatus and method
    Patent number: 9259910
    Abstract: Provided are a substrate separation apparatus and method. The substrate separation apparatus includes: an upper transfer part which fixes the upper substrate and transfers the upper substrate in a positive X-axis direction in an XY coordinate system composed of an X axis and a Y axis intersecting each other; and a lower transfer part which is installed under the upper transfer part with a gap therebetween and fixes and transfers the lower substrate, wherein the lower transfer part includes: a lower holding unit on which the lower substrate is placed; and a lower guide unit which includes path guides for guiding movement of the lower holding unit, wherein the path guides include a first path guide which is parallel to the X axis and a second path guide which is continuous with the first path guide and contacts a straight line having a negative slope in the XY coordinate system.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: February 16, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Jun Lee, Joon Hyung Kim
  • COATING METHOD FOR DECREASING DAMAGE OF BARRIER LAYER
    Publication number: 20150337440
    Abstract: A coating method which reduces damage of a barrier layer is provided. The barrier film has a gas barrier property improved by suppressing reduction of a water vapor transmittance rate through a non-contact coating method on a barrier layer when a protective coating is performed to protect a barrier layer of the barrier film.
    Type: Application
    Filed: November 29, 2013
    Publication date: November 26, 2015
    Inventors: Dong Ryul KIM, Jang Yeon HWANG, Seong Hwan LEE, Sang Uk RYU, Joon Hyung KIM, Beom Gwon SON, Hyun Ji LEE
  • Substrate cutting apparatus and method for cutting substrate using the same
    Patent number: 9174307
    Abstract: A substrate cutting apparatus includes a stage configured to support a substrate, a first laser generator configured to emit a first laser beam toward the substrate, the first laser beam being a short-pulse laser beam, and a beam swing unit disposed on a beam path of the first laser beam, the beam swing unit being configured to swing the first laser beam in a predetermined light irradiating section on the substrate, the light irradiating section on the substrate including at least one of a curved line section and a straight line section.
    Type: Grant
    Filed: July 7, 2010
    Date of Patent: November 3, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Chul Lee, Won-Kyu Lim, Joon-Hyung Kim, Jae-Seok Park, Cheol-Lae Roh
  • Substrate separation apparatus and method
    Patent number: 9125295
    Abstract: An apparatus for separating a first substrate and a second substrate which are in contact with each other, includes an upper transfer part which fixes the first substrate and transfers the first substrate in a positive X-axis direction in an XY coordinate system comprised of an X axis and an Y axis which perpendicularly intersect each other and a lower transfer part which is disposed under the upper transfer part with a gap therebetween and fixes and transfers the second substrate, wherein the lower transfer part comprises a first transfer section which transfers the second substrate in the positive X-axis direction, and a second transfer section which transfers the second substrate in the positive X-axis direction as well as a negative Y-axis direction.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: September 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jun Lee, Young Woo Lee, Joon Hyung Kim
  • Method for forming conductive patterns using microwave
    Patent number: 9006625
    Abstract: In a method for forming conductive patterns, a substrate is provided, and a pattern is formed on the substrate using a conductive pattern-forming composition and a printing method. The substrate with the pattern formed is positioned between two microwave-permeable panels and the pattern is fired using microwave. In a method for forming conductive patterns, the substrate is fixed by the microwave-permeable material during the firing of conductive patterns, and accordingly the deformation of substrate can be prevented and the firing process can be facilitated.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: April 14, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jung-Ho Park, Joon-Hyung Kim
  • Multifunctional optical filter for stereoscopic display device and stereoscopic display device comprising the same
    Patent number: 8964139
    Abstract: Provided are a multifunctional optical filter for a stereoscopic display device and a stereoscopic display device including the same. The multifunctional optical filter includes a 3D filter layer patterned into a first region adjusting a polarization state of a right-eye image and a second region adjusting a polarization state of a left-eye image, and a color filter layer having a RGB pattern, wherein the RGB pattern of the color filter layer and the pattern of the 3D filter layer are formed to correspond to each other.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: February 24, 2015
    Assignee: LG Chem, Ltd.
    Inventor: Joon-Hyung Kim
  • METHOD OF MONITORING A LASER BEAM AND LASER IRRADIATION APPARATUS USING THE SAME
    Publication number: 20150034614
    Abstract: A laser irradiation apparatus is provided. The laser irradiation apparatus includes a laser beam generator configured to generate laser beams; a slit unit configured to selectively transmit the laser beams; a mirror unit configured to change a path of the selectively transmitted laser beams, so as to irradiate the selectively transmitted laser beams onto a processing target; a first optical system, wherein a first portion of the selectively transmitted laser beams penetrates through the mirror unit and is projected to the first optical system; and a second optical system, wherein a second portion of the selectively transmitted laser beams penetrates through the mirror unit and is projected to the second optical system.
    Type: Application
    Filed: January 31, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Joon-Hyung KIM, Hae-Sook LEE, Sung-Gon KIM, IL-Young JEONG, Gyoo-Wan HAN, Je-Kil RYU, Kyoung-Seok CHO
  • SUBSTRATE SEPARATION APPARATUS AND METHODKASN03436 US
    Publication number: 20140352892
    Abstract: Provided are a substrate separation apparatus and method. The substrate separation apparatus includes: an upper transfer part which fixes the upper substrate and transfers the upper substrate in a positive X-axis direction in an XY coordinate system composed of an X axis and a Y axis intersecting each other; and a lower transfer part which is installed under the upper transfer part with a gap therebetween and fixes and transfers the lower substrate, wherein the lower transfer part includes: a lower holding unit on which the lower substrate is placed; and a lower guide unit which includes path guides for guiding movement of the lower holding unit, wherein the path guides include a first path guide which is parallel to the X axis and a second path guide which is continuous with the first path guide and contacts a straight line having a negative slope in the XY coordinate system.
    Type: Application
    Filed: April 9, 2014
    Publication date: December 4, 2014
    Applicant: Samsung Display Co. Ltd.
    Inventors: Seung Jun LEE, Joon Hyung KIM
  • SUBSTRATE SEPARATION APPARATUS AND METHOD
    Publication number: 20140338828
    Abstract: An apparatus for separating a first substrate and a second substrate which are in contact with each other, includes an upper transfer part which fixes the first substrate and transfers the first substrate in a positive X-axis direction in an XY coordinate system comprised of an X axis and an Y axis which perpendicularly intersect each other and a lower transfer part which is disposed under the upper transfer part with a gap therebetween and fixes and transfers the second substrate, wherein the lower transfer part comprises a first transfer section which transfers the second substrate in the positive X-axis direction, and a second transfer section which transfers the second substrate in the positive X-axis direction as well as a negative Y-axis direction.
    Type: Application
    Filed: October 25, 2013
    Publication date: November 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seung Jun LEE, Young Woo LEE, Joon Hyung KIM
  • Phase change ink compositions and conductive patterns formed therefrom
    Patent number: 8871014
    Abstract: A phase change ink composition includes metal nanoparticles, a dispersing agent allowing the metal nanoparticles to be stably dispersed and arranged within the phase change ink composition, and a solvent in which the metal nanoparticles and the dispersing agent are mixed and which comprises at least two sulfur-containing compounds, wherein the phase change ink composition has a melting temperature ranging from 60° C. to 90° C.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: October 28, 2014
    Assignee: LG Chem, Ltd.
    Inventor: Joon-Hyung Kim
  • Sealing apparatus and method of manufacturing flat display device using the same
    Patent number: 8864543
    Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: October 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Han Park, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
  • Multifunctional optical filter for stereoscopic display device and stereoscopic display device comprising the same
    Patent number: 8810743
    Abstract: Provided are a multifunctional optical filter for a stereoscopic display device and a stereoscopic display device including the same. The multifunctional optical filter includes a 3D filter layer patterned into a first region adjusting a polarization state of a right-eye image and a second region adjusting a polarization state of a left-eye image, and a color filter layer having a RGB pattern, wherein the RGB pattern of the color filter layer and the pattern of the 3D filter layer are formed to correspond to each other.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: August 19, 2014
    Assignee: LG Chem, Co. Ltd.
    Inventor: Joon-Hyung Kim
  • Mobile phone
    Patent number: D763837
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 16, 2016
    Assignee: LG Electronics Inc.
    Inventors: Sha Rim Choe, Kyu Bong Choi, Eun Seok Choi, Joon Hyung Kim
  • Mobile phone
    Patent number: D764429
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 23, 2016
    Assignee: LG Electronics Inc.
    Inventors: Sha Rim Choe, Kyu Bong Choi, Eun Seok Choi, Joon Hyung Kim