Patents by Inventor Kyoung Woo

Kyoung Woo 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: 20160300630
    Abstract: There are provided a method of synthesizing axial power distributions of a nuclear reactor core using a neural network circuit and an in-core monitoring system (ICOMS) using the same, in which using the neural network circuit including an input layer, an output layer, and at least one hidden layer, each layer being configured with at least one node, each node of one layer being connected to nodes of the other layers, node-to-node connections being made with connection weights varied based on a learning result, optimum connection weights between the respective nodes constituting the neural network circuit are determined through learning based on various core design data applied to the design of a nuclear reactor core of a nuclear power plant, and axial power distributions of the nuclear reactor core are synthesized based on in-core detector signals measured by in-core detectors during operation of a nuclear reactor, thereby more accurately replicating axial power distributions of the nuclear reactor core throu
    Type: Application
    Filed: September 17, 2015
    Publication date: October 13, 2016
    Applicant: KEPCO Nuclear Fuel Co., Ltd
    Inventors: Young Ho Park, Young Baek Kim, Hye Jin Kim, Young Jae Choi, Kyoung Woo Shim
  • Publication number: 20160221293
    Abstract: A display device, including a display panel including a display area and a non-display area, the non-display area surrounding the display area; a window facing the display panel and including a light-transmitting area and a light-blocking area, the light-transmitting area corresponding to the display area, and the light-blocking area corresponding to the non-display area; and a plurality of printed layers on the window in the light-blocking area, each printed layer including an isocyanate-blocking group having a different dissociation temperature from isocyanate-blocking groups included in other printed layers.
    Type: Application
    Filed: June 15, 2015
    Publication date: August 4, 2016
    Inventor: Kyoung Woo PARK
  • Patent number: 9401467
    Abstract: Provided are a light emitting device (LED) package and a lighting system including the same. The LED package comprises a package body comprising a recess in an upper portion thereof, and an LED chip provided in the recess of the package body. The LED package has a structure in which the LED chip may be buried into a recess formed on a planar surface on the upper portion of the package body such that a bottom surface of the recess lies below the planar surface. Thus, a main path through which heat generated from the LED chip is transmitted may be expanded from a bottom surface of the LED chip up to a lateral surface thereof to widen a dissipation area, thereby improving thermal emission efficiency.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: July 26, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Kyoung Woo Jo
  • Patent number: 9396988
    Abstract: A method for fabricating a semiconductor device includes sequentially forming an interlayer insulating layer and a hard mask pattern including a first opening on a substrate including a lower pattern, forming a trench exposing the lower pattern in the interlayer insulating layer using the hard mask pattern, forming a liner layer including a first part formed along sidewalls and a bottom surface of the trench and a second part formed along a top surface of the hard mask pattern, forming a sacrificial pattern exposing the second part of the liner layer in the trench, removing the second part of the liner layer and the hard mask pattern using the sacrificial pattern, and after the removing of the hard mask pattern, removing the sacrificial pattern to expose the first part of the liner layer.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: July 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Woo Lee, Woo-Jin Lee, Jong-Sam Kim, Woo-Kyung You, Young-Sang Lee, Min Huh
  • Patent number: 9351817
    Abstract: Disclosed herein is a dental anesthetic injection device. The dental anesthetic injection device includes a laser generator, a pressure generator filled with a liquid for generating pressure, which expands due to a laser emitted by the laser generator, an anesthetic container which contains an anesthetic for dental use, a separation film disposed between the pressure generator and the anesthetic container and formed to be elastically deformable to transfer expansion energy of the pressure generator to the anesthetic container, and a replacement nozzle detachably coupled with the anesthetic container to be replaceable depending on an oral environment and configured to jet the anesthetic of the anesthetic container toward an oral cavity.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: May 31, 2016
    Inventor: Hee-Kyoung Woo
  • Publication number: 20160079115
    Abstract: A method for fabricating a semiconductor device includes sequentially forming an interlayer insulating layer and a hard mask pattern including a first opening on a substrate including a lower pattern, forming a trench exposing the lower pattern in the interlayer insulating layer using the hard mask pattern, forming a liner layer including a first part formed along sidewalls and a bottom surface of the trench and a second part formed along a top surface of the hard mask pattern, forming a sacrificial pattern exposing the second part of the liner layer in the trench, removing the second part of the liner layer and the hard mask pattern using the sacrificial pattern, and after the removing of the hard mask pattern, removing the sacrificial pattern to expose the first part of the liner layer.
    Type: Application
    Filed: May 4, 2015
    Publication date: March 17, 2016
    Inventors: Kyoung-Woo Lee, Woo-Jin Lee, Jong-Sam Kim, Woo-Kyung You, Young-Sang Lee, Min Huh
  • Patent number: 9190577
    Abstract: Provided are a light emitting device, a light emitting device package, and a lighting system. The light emitting device (LED) comprises an LED chip, a barrier over the LED chip, and an encapsulating material containing a phosphor, wherein the encapsulating material is disposed inside the barrier over the LED chip.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: November 17, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Ha Hwang, Kyoung Woo Jo
  • Patent number: 9136445
    Abstract: Disclosed are a light emitting device chip, a light emitting device package, and a lighting system. The light emitting device chip includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer interposed between the first and second conductive semiconductor layers; a transmittive layer on the light emitting structure; and a luminescence material layer on the transmittive layer, wherein the luminescence material layer includes a pattern, which does not expose the transmittive layer, partially exposes the transmittive layer or partially exposes the transmittive layer and the light emitting structure.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: September 15, 2015
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yu Dong Kim, Kyoung Woo Jo
  • Publication number: 20150198759
    Abstract: A display device includes: a display panel including a display region and a peripheral region; a transparent protector disposed to cover the display panel; a bezel print pattern disposed between the display panel and the transparent protector and configured to form a light shield region corresponding to the peripheral region; at least one light guide film disposed between the display panel and the bezel ink pattern in the light shield region; an ultraviolet (UV)-proof printed circuit board (PCB) disposed between the display panel and the light guide film and in contact with the light guide film; and a UV curing layer formed between the display panel and the transparent protector.
    Type: Application
    Filed: May 1, 2014
    Publication date: July 16, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Se In Chang, Kyoung Woo Park
  • Patent number: 9050301
    Abstract: Provided is a pharmaceutical composition for treating corneal endothelium wounds, the composition including angiogenin as an effective ingredient. The present invention relates to a new topical therapeutic use of angiogenin for treatment of corneal endothelium wounds, wherein the angiogenin that is generally known to be involved in angiogenesis activates a PI3K/Akt/eNOS pathway thereof in ocular corneal endothelium to increase migration and proliferation of corneal endothelial cells that are not capable of self-proliferation and to promote prevention and treatment of corneal endothelial cell wounds.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: June 9, 2015
    Assignees: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION, CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY ACADEMIC COOPERATION FOUNDATION, HALLYM UNIVERSITY
    Inventors: Jae Chan Kim, Kyoung Woo Kim, Yeoun Sook Chun, Soo Hyun Park, Sung Wook Wee, Soo Ik Chang, Kyong Mi Min, Kyu Wan Kim, Young Joo Shin
  • Publication number: 20150132642
    Abstract: Lithium-containing nanofibers, as well as processes for making the same, are disclosed herein. In some embodiments described herein, using high throughput (e.g., gas assisted and/or water based) electrospinning processes produce nanofibers of high energy capacity materials with continuous lithium-containing matrices or discrete crystal domains.
    Type: Application
    Filed: February 28, 2013
    Publication date: May 14, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Nathaniel S. Hansen, Daehwan Cho, Kyoung Woo Kim
  • Publication number: 20150101979
    Abstract: A surface treatment method is described herein where a stabilizing (e.g., crosslinking agent) is pre-mixed into a fluid stock comprising a processable polymer. The stock is processed to form products (e.g., nanofibers or films), followed by exposing the products to a stabilizing (e.g., crosslinking catalyst, such as acid vapors), which results in stabilization (e.g., polymer cross-linking on the surface of the product). In some embodiments, the morphology of the product is not changed upon crosslinking. Moreover in some instances, this method does not need strong acids and is performed with weak acids such as acetic acid which reduces environmental pollution. In addition to water soluble polymers (e.g., PVA), this method is applicable to proteins such as soy protein, and combinations of polymers and proteins in various embodiments.
    Type: Application
    Filed: April 10, 2013
    Publication date: April 16, 2015
    Inventors: Yong Lak Joo, Daehwan Cho, Kyoung Woo Kim
  • Publication number: 20150099186
    Abstract: Provided herein are silicon nanocomposite nanofibers and processes for preparing the same. In specific examples, provided herein are nanocomposite nanofibers comprising continuous silicon matrices and nanocomposite nanofibers comprising non-aggregated silicon domains.
    Type: Application
    Filed: February 28, 2013
    Publication date: April 9, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Nathaniel S. Hansen, Daehwan Cho, Kyoung Woo Kim, Yong Seok Kim
  • Publication number: 20150099185
    Abstract: Lithium ion batteries, electrodes, nanofibers, and methods for producing same are disclosed herein. Provided herein are batteries having (a) increased energy density; (b) decreased pulverization (structural disruption due to volume expansion during lithiation/de-lithiation processes); and/or (c) increased lifetime. In some embodiments described herein, using high throughput, water-based electrospinning process produces nanofibers of high energy capacity materials (e.g., ceramic) with nanostructures such as discrete crystal domains, mesopores, hollow cores, and the like; and such nanofibers providing reduced pulverization and increased charging rates when they are used in anodic or cathodic materials.
    Type: Application
    Filed: February 28, 2013
    Publication date: April 9, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Nathaniel S. Hansen, Daehwan Cho, Kyoung Woo Kim
  • Publication number: 20150086527
    Abstract: Provided is a pharmaceutical composition for treating corneal endothelium wounds, the composition including angiogenin as an effective ingredient. The present invention relates to a new topical therapeutic use of angiogenin for treatment of corneal endothelium wounds, wherein the angiogenin that is generally known to be involved in angiogenesis activates a PI3K/Akt/eNOS pathway thereof in ocular corneal endothelium to increase migration and proliferation of corneal endothelial cells that are not capable of self-proliferation and to promote prevention and treatment of corneal endothelial cell wounds.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 26, 2015
    Inventors: Jae Chan Kim, Kyoung Woo Kim, Yeoun Sook Chun, Soo Hyun Park, Sung Wook Wee, Soo Ik Chang, Kyong Mi Min, Kyu Wan Kim, Young Joo Shin
  • Publication number: 20150076742
    Abstract: Provided herein are nanofibers comprising carbon precursors, nanofibers comprising carbon matrices, and processes for preparing the same. In specific examples, provided herein are high performance lithium ion battery anodic nanofibers comprising non-aggregated silicon domains in a continuous carbon matrix.
    Type: Application
    Filed: August 12, 2014
    Publication date: March 19, 2015
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Kyoung Woo Kim, Yong Seok Kim
  • Publication number: 20150062841
    Abstract: A bezel structure for a display device includes a first resin layer capable of being cured by ultraviolet radiation, an ink layer including a non-volatile solvent disposed on the first resin layer, a second resin layer disposed in the ink layer, and an upper structure disposed on the ink layer. The second resin layer prevents an uncured portion of the first resin layer from permeating into a cavity in the ink layer.
    Type: Application
    Filed: July 21, 2014
    Publication date: March 5, 2015
    Inventors: Kyong-Bin JIN, Kyoung-Woo PARK
  • Publication number: 20140366431
    Abstract: Provided is a method of economically modifying low rank coal (LRC) to be high grade coal having minimized water re-absorption and minimized spontaneous ignition possibility while saving energy by coating heavy oil directly on coal without using solvent oil. Provides is a method of modifying coal using palm oil residue, including milling the coal, homogenously mixing the palm oil residue with the milled coal, melting the palm oil residue mixed with the coal so as to be coated on a surface of the coal, and simultaneously drying moisture in the coal, cooling the dried coal, and briquetting the cooled coal.
    Type: Application
    Filed: September 28, 2012
    Publication date: December 18, 2014
    Applicant: Korea Institute of Energy Research
    Inventors: Si-Hyun Lee, Nam-Sun Nho, Seung-Hyun Moon, Sang-Do Kim, Dong-Hyuk Chun, Young-Jun Rhim, Jeong-Hwan Lim, Ho-Kyung Choi, Ji-Ho Yoo, Young-Chan Choi, Dong-Wook Lee, In-Soo Ryu, Seung-Jae Lee, Je Kyoung Woo
  • Publication number: 20140370087
    Abstract: The present invention provides a pharmaceutical composition for the prevention or treatment of glaucoma, wherein the pharmaceutical composition includes angiogenin or a fragment thereof as an active ingredient. Angiogenin or a fragment thereof according to the present invention activates aqueous humor outflow due to NO generation increase, Schlemm's canal expansion, and intercellular interval widening, thereby reducing intraocular pressure. Accordingly, angiogenin and a fragment may be useful for the prevention and treatment of glaucoma.
    Type: Application
    Filed: February 27, 2012
    Publication date: December 18, 2014
    Applicant: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jae Chan Kim, Doo Hwan Oh, Kwang Sic Joo, Yeoun Sook Chun, Sung Wook Wee, Kyoung Woo Kim
  • Publication number: 20140353882
    Abstract: Provided herein are electrospinning systems, apparatuses, components, and processes for the preparation of nanofibers, including high throughput systems, apparatuses, and processes for producing high performance nanofibers.
    Type: Application
    Filed: August 12, 2014
    Publication date: December 4, 2014
    Applicant: CORNELL UNIVERSITY
    Inventors: Yong Lak Joo, Kyoung Woo Kim