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: 20210249452
    Abstract: A manufacturing apparatus and a manufacturing method are provided. A manufacturing apparatus includes a chamber, and a stage disposed in the chamber. The stage includes an upper surface on which a target substrate is disposed, a lower surface opposite to the upper surface, a first side surface extending between the upper surface and the lower surface in a first direction, and a second side surface extending between the upper surface and the lower surface in a second direction perpendicular to the first direction. The first side surface is in a round shape, and at least a portion of the first side surface is convex toward an outside of the stage.
    Type: Application
    Filed: July 24, 2020
    Publication date: August 12, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Young JUNG, Joon Hyung KIM, Jeong Mok KIM, Chung Hyuk LEE, Sung Jae JUNG
  • Publication number: 20210234111
    Abstract: The present application provides an encapsulating composition which can effectively block moisture or oxygen introduced into an organic electronic device from the outside, and has excellent spreadability, is applicable to thin organic electronic devices and has excellent hardness of the cured product after curing, without causing an inter-circuit interference problem.
    Type: Application
    Filed: September 10, 2019
    Publication date: July 29, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ji Won Kwak, Joon Hyung Kim, Kook Hyun Choi, Mi Lim Yu, Yung Jong Lee
  • Publication number: 20210214483
    Abstract: Dental composite composition including a glass ceramic and a curable organic material is described in which the glass ceramic includes a crystal phase having an average grain size of 50 to 400 nm, and the dental composite composition is provided as a dental prosthetic material exhibiting superior transparency and mechanical properties comparing to conventional composite products containing micro-sized crystal grains and also has excellent aesthetics and processability required for prosthetic materials for same-day dental prosthetic service.
    Type: Application
    Filed: February 4, 2020
    Publication date: July 15, 2021
    Inventors: Yong Su KIM, Hyung Bong LIM, Kyung Sik OH, Sung Min KIM, Young Pyo HONG, Joon Hyung KIM, Si Won SON, Yena KIM
  • Publication number: 20210198502
    Abstract: The present application relates to an ink composition comprising a glycidyl ether compound and a method for forming an organic layer using the same, and provides an ink composition capable of forming an organic layer and adjusting haze in a curing process for an intended use, and a method of forming an organic layer using the same.
    Type: Application
    Filed: October 19, 2018
    Publication date: July 1, 2021
    Inventors: Kook Hyun Choi, Joon Hyung Kim, Yu Jin Woo, Mi Lim Yu
  • Patent number: 11041089
    Abstract: The present application relates to an encapsulating composition, a method for preparing the same 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, can provide a thin display and can control moisture content to prevent damage to the element.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 22, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Yu Jin Woo, Joon Hyung Kim, Kook Hyun Choi, Mi Lim Yu
  • Publication number: 20210175784
    Abstract: A stator assembly of a hairpin winding motor including hairpin coils continuously connected along a circumferential direction to form a coil winding; and a stator core configured to fix the hairpin coils. Outer circumferential surfaces of the hairpin coils formed in the circumferential direction contact an inner circumferential surface of the stator core.
    Type: Application
    Filed: December 1, 2020
    Publication date: June 10, 2021
    Inventors: Yong Ho KIM, Min Mo KOO, Joon Hyung KIM
  • Patent number: 11021622
    Abstract: Disclosed is an ink composition for a 3D printing supporter and a 3D printing production method using the same, in which the ink composition is usable for an inkjet 3D printer, has excellent jetting properties and is easily dissolved in water after curing so that a supporter can be easily removed. The ink composition for a 3D printing supporter comprises: an amine-containing monomer, a curing agent, and a water-soluble polymer having an amine-containing polymer.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: June 1, 2021
    Inventors: Mi-Kyoung Kim, Joon-Hyung Kim, Seung-A Back, Sung-Eun Park
  • Patent number: 11024827
    Abstract: Provided is an organic electronic device and a method for manufacturing the same. The organic electronic device can effectively block moisture or oxygen from being introduced from the outside into the organic electronic device. The organic electronic device can secure the lifetime of an organic electronic element and has excellent durability while being applicable to a flexible device.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: June 1, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Mi Lim Yu, Joon Hyung Kim, Yu Jin Woo, Kook Hyun Choi
  • Patent number: 10954404
    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: Grant
    Filed: July 19, 2016
    Date of Patent: March 23, 2021
    Inventors: Mi-Kyoung Kim, Joon-Hyung Kim, Sung-Eun Park, Seung-A Back
  • Patent number: 10941306
    Abstract: This invention relates to an ink composition for bleaching a polarizing film for an inkjet printer, including a strong base, a volatilization inhibitor, a viscosity enhancer and a solvent, wherein the amount of the strong base is 5 to 30 wt % based on the total weight of the composition, and to a method of manufacturing a polarizing film having improved pattern transparency using the same.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: March 9, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Kook-Hyun Choi, Joon-Hyung Kim
  • Patent number: 10913874
    Abstract: The present application relates to an encapsulating composition, an organic electronic device, a method for evaluating reliability of the organic electronic device and a method for preparing the organic electronic device, and provides an encapsulating composition which can improve flatness and adhesion of an organic layer sealing an organic electronic element to effectively block moisture or oxygen introduced into an organic electronic device from the outside, thereby securing the lifetime of the organic electronic device.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 9, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Kook Hyun Choi, Joon Hyung Kim, Yu Jin Woo, Mi Lim Yu
  • Publication number: 20210028394
    Abstract: Provided is a method for preparing an organic electronic device, comprising steps of: applying an ink composition on a substrate, on which an organic electronic element is formed; applying heat thereto before curing the applied ink composition; and curing the applied ink composition by irradiating with light having a wavelength in a range of 300 nm to 450 nm. Also provided is an organic electronic device, comprising a substrate, an organic electronic element formed on the substrate, and an organic layer sealing the entire surface of the organic electronic element, wherein after the organic layer is maintained at 110° C. for 30 minutes, the out-gas amount measured using Purge & Trap-gas chromatography/mass spectrometry is less than 150 ppm.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 28, 2021
    Inventors: Yu Jin WOO, Joon Hyung KIM, Kook Hyun CHOI, Mi Lim YU
  • Patent number: 10888474
    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: Grant
    Filed: November 28, 2018
    Date of Patent: January 12, 2021
    Assignee: ROBO3 CO., LTD.
    Inventors: Joon-Hyung Kim, Seong Hyun Paek
  • Patent number: 10882776
    Abstract: Provided is 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: Grant
    Filed: September 30, 2019
    Date of Patent: January 5, 2021
    Assignee: HASS CO., LTD
    Inventors: Yong Su Kim, Hyun Jun Jeon, Hyung Bong Lim, Kyung Sik Oh, Sung Min Kim, Young Pyo Hong, Joon Hyung Kim
  • Patent number: 10877603
    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: Grant
    Filed: November 28, 2016
    Date of Patent: December 29, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Hyun Yoo, Mi-Kyoung Kim, Joon-Hyung Kim
  • Patent number: 10857046
    Abstract: Disclosed is a wheelchair power apparatus for electronic driving conversion. The wheelchair power apparatus for electronic driving conversion includes: an electronic module combined with a combining means of a manual wheelchair, wherein the electronic module includes: a driving wheel in which an in-wheel motor is mounted; an operation handle located directly above the driving wheel; a connector connected directly below the operation handle; a steering housing mounted directly below the connector in such a way that one side of the connector can be moved forwards or backwards inside the steering housing; a combining unit mounted directly below the steering housing and combined with a coupling means of a wheelchair; a battery mounted at the front of the combining unit; and strut supports and collapsible bars mounted at right and left sides of the driving wheel, so that the manual wheelchair is converted into an electronic wheelchair.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: December 8, 2020
    Assignee: ROBO3 CO., LTD.
    Inventors: Joon-Hyung Kim, Seong Hyun Paek
  • Publication number: 20200377403
    Abstract: Provided is a dental bulk block for grinding processing. The dental bulk block includes a crystalloid, which includes lithium disilicate as a main crystal phase and silicate as a sub-crystal phase, and hyaline as a remainder. The dental bulk block is a functionally gradient material having a crystalline size gradient with respect to a depth thereof and having no interface at a change point of a crystalline size gradient value. The dental bulk block is useful for manufacturing an artificial dental prosthesis that is similar to natural teeth. Accordingly, the time and process for manufacturing the artificial dental prosthesis are shortened, and structural stability is increased in terms of dispersion of force due to gradient functionalization of mechanical properties.
    Type: Application
    Filed: August 6, 2019
    Publication date: December 3, 2020
    Inventors: Hyung Bong LIM, Yong Su KIM, Kyung Sik OH, Young Pyo HONG, Sung Min KIM, Joon Hyung KIM, Si Won SON, Yena KIM
  • Patent number: 10851232
    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, can provide a thin display and has excellent adhesion reliability.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: December 1, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Kook Hyun Choi, Joon Hyung Kim, Yu Jin Woo, Mi Lim Yu
  • Publication number: 20200280022
    Abstract: A method for encapsulating an organic electronic element and an organic electronic device is provided. The method for encapsulating the organic electronic element is capable of effectively blocking moisture or oxygen introduced from the outside to an organic electronic device, is excellent in flatness of an encapsulating layer to have excellent endurance reliability, and increases efficiency of an encapsulating process.
    Type: Application
    Filed: October 1, 2018
    Publication date: September 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Kook Hyun Choi, Joon Hyung Kim, Yu Jin Woo, Mi Lim Yu
  • Patent number: D923620
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 29, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Joon Hyung Kim, Dae Yoeb Park, Ye Rang Lee