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).

  • Publication number: 20190309160
    Abstract: Provided is an encapsulating composition and an organic electronic device comprising the same. The encapsulating composition can effectively block moisture or oxygen from being introduced into an organic electronic device from the outside. The encapsulating composition can secure the lifetime of the organic electronic device, make it possible to realize a top emission type organic electronic device, is applicable to an inkjet method and can provide a thin display.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 10, 2019
    Inventors: Yu Jin WOO, Joon Hyung KIM, Kook Hyun CHOI, Mi Lim YU
  • Publication number: 20190300746
    Abstract: The present application relates to an encapsulating composition and an organic electronic device comprising the same, and provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside to secure the lifetime of the organic electronic device, is possible to realize a top emission type organic electronic device, is applicable to an inkjet method and can provide a thin display.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 3, 2019
    Inventors: Mi Lim YU, Joon Hyung KIM, Yu Jin WOO, Kook Hyun CHOI
  • Publication number: 20190285794
    Abstract: A waveguide having a light-shielding film formed on a cut surface of an edge side of the planar waveguide, the light-shielding film having a thickness of 2 to 10 ?m and an optical density (OD) of 0.7 to 1.0 based on a light-shielding film thickness of 1.0 ?m, and a method for manufacturing the same.
    Type: Application
    Filed: November 23, 2017
    Publication date: September 19, 2019
    Applicant: LG Chem, Ltd.
    Inventors: A-Reum Kim, Jae-Hyun Yoo, Sung-Eun Park, Joon-Hyung Kim
  • Patent number: 10414926
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and an adhesion promoter, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, and an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: September 17, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10414925
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound, a photopolymerization initiator, and a surfactant comprising a polar functional group, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6, an adhesion to a glass substrate after curing is 4B or higher according to the ASTM D3359 standard, a contact angle to the glass substrate is less than 10°, and an adhesion with a substrate coated with an adhesive layer after curing is 100-5,000 gf/25 mm.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10358565
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein the content ratio of the epoxy compound to the oxetane compound is 1:0.5-1:6.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: July 23, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Publication number: 20190183698
    Abstract: Disclosed is a wheelchair power apparatus for electronic driving conversion. It is an object of the present invention to provide a wheelchair power apparatus for electronic driving conversion, which can provide severely disabled people, for instance, patients with spinal cord injury, the weak or the old, who use wheelchairs, with convenience in movement, and convert a manual four-wheel wheelchair into an electronic three-wheel wheelchair just by detachably mounting the electronic module having electronic wheels to the existing manual four-wheel wheelchair.
    Type: Application
    Filed: November 28, 2018
    Publication date: June 20, 2019
    Inventors: Joon-Hyung KIM, Seong Hyun PAEK
  • Patent number: 10322569
    Abstract: The present invention relates to a substrate bonding method and a display substrate manufactured thereby, the method comprising the steps of: (1) forming a pattern by ink-jet printing a photo-curable adhesive ink on a lower substrate; (2) forming a spacer on the lower substrate by photo-curing the pattern; (3) forming an adhesive layer by ink-jet printing the photo-curable adhesive ink on the surface of the lower substrate on which the spacer is formed; and (4) laminating the adhesive layer of the lower substrate and an upper substrate by performing photo-curing.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: June 18, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Seung-A Back, Joon-Hyung Kim
  • Patent number: 10259957
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6 and the curing dose amount of the ultraviolet curable ink composition is 20 to 5,000 mJ/cm2.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: April 16, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10227498
    Abstract: The present invention relates to a UV-curable ink composition, a method for producing a bezel pattern of a display substrate using same, and a bezel pattern produced thereby, the UV-curable ink composition comprising a colorant, an epoxy compound, an oxetane compound and a photopolymerization initiator, wherein a content ratio of the epoxy compound to the oxetane compound is 1:0.5 to 1:6, a taper angle after being cured is 0° to 30°, and optical density (OD) value is 0.05 to 2.5 per a film thickness of 1.0 ?m.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: March 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Eun Park, Yong-Sung Goo, Seung-A Back, Joon-Hyung Kim
  • Patent number: 10230084
    Abstract: A swelling tape for filling a gap, a method of manufacturing the swelling tape for filling a gap, a method of filling a gap, an electrode assembly and a secondary battery are provided. For example, the swelling tape can be applied inside a gap in which a fluid exists so as to fill the gap by becoming a 3D form, and can be useful at anchoring a subject in which the gap is formed, as necessary.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: March 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Se Ra Kim, Suk Ky Chang, Hyo Sook Joo, Yoon Tae Hwang, Se Woo Yang, Joon Hyung Kim, Sung Jong Kim
  • Patent number: 10167038
    Abstract: Disclosed is a self-balancing scooter with a foldable foothold for an additional rider. The self-balancing scooter includes: a housing; a controller mounted inside the housing for controlling running and direction change; motors respectively mounted at both sides of the housing; wheels respectively mounted on shafts of the motors; a battery mounted on the bottom surface of the housing; a riding board mounted on the upper part of the housing to allow a main rider to put feet; a foldable foothold attached to the side wall of the riding board to allow an additional rider to put feet; casters mounted at one side of the foldable foothold; a fitting hole formed at the other side of the foldable foothold; and a bracket assembled to the fitting hole through a rotary shaft and attached to the side wall of the riding board, the bracket having assembly holes.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: January 1, 2019
    Assignee: ROBO3 CO., LTD.
    Inventor: Joon-Hyung Kim
  • Patent number: 10103180
    Abstract: A crystallization apparatus for crystallizing a semiconductor layer formed on a substrate. The crystallization apparatus includes a laser generator, which generates a laser beam, an optical device for changing a path of the laser beam emitted from the laser generating device, and a stage on which the substrate is arranged, wherein the optical device changes the path of the laser beam by rotating with respect to a constant axis, and the stage is moved so that the laser beam having the changed path is irradiated to a constant region on the semiconductor layer.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: October 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Yong Kim, Joon-Hyung Kim, Je-Kil Ryu, Sung-Gon Kim, Pil-Kyu Kim
  • Publication number: 20180281293
    Abstract: The present invention relates to a method for forming a three-dimensional object; according to the present invention, when the three-dimensional object is manufactured by an inkjet method, a support can be removed without damage to a structure body such that the three-dimensional object can be simply and economically manufactured.
    Type: Application
    Filed: October 28, 2016
    Publication date: October 4, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Mi-Kyoung Kim, Joon-Hyung Kim, Sung-Eun Park, Seung-A Back
  • Publication number: 20180275787
    Abstract: The present invention relates to a method for printing touch panel cover glass and a touch panel cover glass manufactured by using the same, the method comprising the steps of: a) inkjet-printing both black ink for a bezel and infrared-transmissive ink on a glass by using two or more inkjet heads; and b) forming a bezel layer and an infrared-transmissive layer by curing the substrate, wherein a gap between the inkjet-printed black ink for a bezel and infrared-transmissive ink printed in the step a) is 1 ?m to 500 ?m.
    Type: Application
    Filed: November 28, 2016
    Publication date: September 27, 2018
    Inventors: Jae-Hyun YOO, Mi-Kyoung KIM, Joon-Hyung KIM
  • Publication number: 20180257973
    Abstract: The present invention relates to a method for preparing a lithium disilicate glass-ceramics containing silicate as a main component, and more particularly, to a method for preparing a glass-ceramics, which is capable of adjusting machinability or translucency according to a crystalline size by using a first heat treatment or a second heat treatment. To this end, a method for preparing a glass-ceramics containing a silica crystalline phase includes: performing a first heat treatment on a glass composition at a temperature of 400 to 850° C., so that a lithium disilicate crystalline phase and a silica crystalline phase each having a size of 5 to 2,000 nm are formed through the first heat treatment. After the first heat treatment, the method further includes performing a second heat treatment at a temperature of 780 to 880° C., so that translucency is adjusted by a temperature of the second heat treatment.
    Type: Application
    Filed: March 8, 2017
    Publication date: September 13, 2018
    Inventors: Yong Su KIM, Hyun Jun JEON, Hyung Bong LIM, Kyung Sik OH, Sung Min KIM, Young Pyo HONG, Joon Hyung KIM
  • Publication number: 20180223118
    Abstract: The present invention relates to an ultraviolet curable and infrared permeable ink composition for an inkjet, having enhanced high temperature resistance, which exhibits constant infrared transmissivity, surface hardness, and the like by preventing the discoloration and the deformation thereof even if a high temperature-heat treatment is performed during curing, drying, and the like.
    Type: Application
    Filed: September 12, 2016
    Publication date: August 9, 2018
    Inventors: Jae-Hyun YOO, Joon-Hyung KIM, Yong-Sung GOO
  • Publication number: 20180215937
    Abstract: The present invention relates to an ink composition for a 3D printing support, comprising an amine-containing monomer and a curing agent. According to the present invention, an ink composition for a 3D printing support, which retains an excellent jetting property, is well dissolved in water after being photo-cured to be easily removed, and has less curing contraction and excellent storage stability, can be provided.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 2, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Mi-Kyoung Kim, Joon-Hyung Kim, Sung-Eun Park, Seung-A Back
  • Publication number: 20180208263
    Abstract: Disclosed is a self-balancing scooter with a foldable foothold for an additional rider. The self-balancing scooter includes: a housing; a controller mounted inside the housing for controlling running and direction change; motors respectively mounted at both sides of the housing; wheels respectively mounted on shafts of the motors; a battery mounted on the bottom surface of the housing; a riding board mounted on the upper part of the housing to allow a main rider to put feet; a foldable foothold attached to the side wall of the riding board to allow an additional rider to put feet; casters mounted at one side of the foldable foothold; a fitting hole formed at the other side of the foldable foothold; and a bracket assembled to the fitting hole through a rotary shaft and attached to the side wall of the riding board, the bracket having assembly holes.
    Type: Application
    Filed: February 23, 2017
    Publication date: July 26, 2018
    Inventor: Joon-Hyung KIM
  • Patent number: 9986645
    Abstract: The present invention relates to a transparent conductive polymer electrode including a plurality of electrode lines formed of droplets of conductive polymer, each of the electrode lines including first and second regions having different conductive polymer droplet hit densities. The first region has a ratio of b/a within a range of 0.2 to 0.8, where “a” is a distance from a center to an edge of the electrode line in at least one direction of width and length directions thereof, and “b” is a distance from the center to an edge of the first region in the at least one direction. The second region is the remaining region of the electrode line, and the conductive polymer droplet hit density of the second region is lower than that of the first region.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: May 29, 2018
    Assignee: LG CHEM, LTD.
    Inventor: Joon-Hyung Kim