Patents by Inventor Sang Yong An

Sang Yong An 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: 20170028388
    Abstract: The present invention relates to a core-shell cobalt catalyst used for a Fischer-Tropsch synthesis reaction and a method for preparing the same. More particularly, it relates to a cobalt catalyst, which has a core-shell structure including a cobalt-supported and sintered alumina particle as a core and a zeolite powder coated on the surface of the alumina particle to a thickness of 50 ?m or greater through mechanical alloying as a shell and is used to prepare hydrocarbons with high octane numbers through a Fischer-Tropsch synthesis reaction, and a method for preparing the same.
    Type: Application
    Filed: December 30, 2015
    Publication date: February 2, 2017
    Inventors: Dong Ju MOON, Jae Sun JUNG, Jae Suk LEE, Gi Hoon HONG, Eun Hyeok YANG, Sung Soo LIM, Young Su NOH, Kwang Hyeok LEE, Sang Yong LEE, Na Young KIM
  • Publication number: 20170028076
    Abstract: The present invention provides a bilirubin nanoparticle formed by the self-assembly of bilirubin and a composite comprising a hydrophilic polymer, a use thereof, and a preparation method therefor. The bilirubin nanoparticle according to the present invention can release a drug enclosed therein to the outside by being collapsed by light or active oxygen stimulation. The bilirubin nanoparticle according to the present invention exhibits antioxidant, antiangiogenic, anticancer, and anti-inflammatory activities.
    Type: Application
    Filed: December 26, 2014
    Publication date: February 2, 2017
    Inventors: Sang Yong JON, Yong Hyun LEE
  • Publication number: 20170023833
    Abstract: A liquid crystal display includes first and second voltage divider reference lines, first and second pixel electrodes, and first and second switching circuits. The first and second voltage divider reference lines are on different layers and extend in different directions. The first pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the first sub-pixel electrode. The second pixel electrode includes a third sub-pixel electrode and a fourth sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the third sub-pixel electrode. The first switching circuit is connected to the first voltage divider reference line, and the second switching circuit is connected to the second voltage divider reference line.
    Type: Application
    Filed: January 6, 2016
    Publication date: January 26, 2017
    Inventors: Sang Yong NO, Kwi Hyun KIM
  • Publication number: 20170017128
    Abstract: An exemplary embodiment of the present disclosure provides a liquid crystal display including: a first substrate; a pixel electrode disposed on the first substrate and including one or more unit pixel electrodes; a common electrode facing the pixel electrode; and a liquid crystal layer disposed between the pixel electrode and the common electrode, wherein a length of a short side of the one unit pixel electrode may be equal to or less than about 100 ?m, a length of a long side of the one unit pixel electrode may be equal to or greater than about two times the length of the short side, and the one unit pixel electrode may include a stem portion including a horizontal stem and a vertical stem crossing each other and a plurality of minute branch electrodes extending from the stem portion.
    Type: Application
    Filed: March 10, 2016
    Publication date: January 19, 2017
    Inventors: Sang Yong NO, Hyo Suk PARK, Kun-Wook HAN
  • Patent number: 9545672
    Abstract: The present invention relates to a cutting insert. The cutting insert, according to one embodiment of the present invention, comprises: a top surface; a bottom surface; side surfaces which connect the top surface and the bottom surface to each other; a hole which penetrates the top surface and the bottom surface; and cutting edges which are defined by the top surface and the side surfaces, wherein a main cutting edge side surface among the side surfaces is provided with a first relief surface, a transition surface extending from the first relief surface, and a second relief surface extending from the transition surface, the first relief surface is formed such that the relief angle or the relief surface width varies along the cutting edge, and the transition surface is provided with a plurality of ridges in order to reinforce the rigidity of the cutting edge.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: January 17, 2017
    Assignee: KORLOY INC.
    Inventors: Sang-Yong Lee, Ki-Chan Nam, Wook-Jung Sung, Young-Jun Park, Dong-Bok Park
  • Patent number: 9542731
    Abstract: An apparatus for increasing sharpness is provided. The apparatus according to an exemplary embodiment of the present disclosure can improve sharpness of an image by applying different sharpness gains to a center of the image and to a periphery of the image.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: January 10, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Yong Lee
  • Patent number: 9534075
    Abstract: Disclosed are an alkoxysilylated isocyanurate epoxy compound, a composite of which exhibiting low CTE and high glass transition temperature or Tg-less and/or a cured product of which exhibiting good flame retardant property, a method of preparing the same, a composition including the same, a cured product formed of the composition, and a use of the composition. An isocyanurate epoxy compound having an alkoxysilyl group and an epoxy group in a core; a method of manufacturing the epoxy compound by the epoxidation and alkoxysilylation of a starting material; an epoxy composition including the epoxy compound; and a cured product and a use thereof, are provided. A composite of the epoxy composition has improved bonding efficiency between alkoxysilyl group and filler and between alkoxysilyl groups, and has good heat resistance, low CTE, and high glass transition temperature or Tg-less. A cured product formed of the epoxy composition has good flame retardant property.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: January 3, 2017
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyun-Aee Chun, Sang-Yong Tak, Su-Jin Park, Yun-Ju Kim, Sung-Hwan Park, Sook-Yeon Park
  • Publication number: 20160366436
    Abstract: Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.
    Type: Application
    Filed: August 23, 2016
    Publication date: December 15, 2016
    Applicants: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University
    Inventors: Sung Chang LIM, Hui Yong KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Jae Gon KIM, Sang Yong LEE, Un Ki PARK
  • Publication number: 20160360229
    Abstract: Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.
    Type: Application
    Filed: August 23, 2016
    Publication date: December 8, 2016
    Applicants: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University
    Inventors: Sung Chang LIM, Hui Yong KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Jae Gon KIM, Sang Yong LEE, Un Ki PARK
  • Patent number: 9501975
    Abstract: A driving method of an organic light emitting display device includes: classifying a plurality of luminance steps into at least a low luminance section and a high luminance section; and setting a reference luminance at a predefined level during the low luminance section and adjusting an off duty according to predetermined criteria for each step in the low luminance section.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yong Eom, Dong-Sub Kim, Joon-Gyu Lee
  • Patent number: 9502137
    Abstract: In a method of optimizing a log likelihood ratio (LLR) used to correct errors related to data stored in a nonvolatile memory device, variation of threshold voltage distribution for a plurality of memory cells included in the nonvolatile memory device is monitored, and the LLR for the memory cells is updated based on a monitoring result. Although the characteristics of the memory cells are deteriorated, the LLR is continuously maintained to the optimal value.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Yong Yoon, Kyung-Ryun Kim, Jin-Young Chun
  • Publication number: 20160333025
    Abstract: The present invention relates to a curable bicyclic compound derived from biomass, solvent-free curable composition and a method for preparing thereof. The curable compound derived from biomass according to the invention comprises a bicycle structure, to which one of two epoxide functional groups are bonded.
    Type: Application
    Filed: July 28, 2016
    Publication date: November 17, 2016
    Inventors: Jin-Ku Cho, Sang-Yong Kim, Do-Hoon Lee, Bo-Ra Kim, Baek-Jin Kim, Jae-Won Jung, Sang-Hyeup Lee, Jae-Soung Lee
  • Patent number: 9495518
    Abstract: An apparatus and a method for reading from a non-volatile memory whereby soft decision data is used to determine the reliability of hard decision data. The hard decision data read from the non-volatile memory is de-randomized and the soft decision data read from the non-volatile memory is not de-randomized. Using the soft decision data, the hard decision data is decoded.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong June Kim, Hong Rak Son, Jae Hong Kim, Sang Yong Yoon, Ki Jun Lee, Jung Soo Chung, Seong Hyeog Choi
  • Patent number: 9494811
    Abstract: A display substrate has first and second conductive layers separated from one another by an insulation layer. The first and second conductive layers are used to integrally form on the display substrate, pixel units in a relatively central display area of the substrate and integrated gate driving circuitry as well as associated wirings thereof in one or more peripheral areas. The first and second conductive layers are covered by a first protection layer made of a first electrically insulative material. A second and supplementing protection layer is provided on top of the first protection layer. The supplementing protection layer (buffer layer) is formed of a material different from that of the first protection layer so as to provide supplemental resistance against corrosive chemical agents and supplemental resistance against formation of cracks.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: November 15, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kook-Hyun Choi, Hyo-Taek Lim, Dong-Ho Shin, Young-Je Cho, Yong-Jo Kim, Sang-Yong No, Sung-Hoon Kim, Hyo-Seop Kim
  • Publication number: 20160326299
    Abstract: A new novolac curing agent with an alkoxysilyl group exhibiting excellent heat resistance such as a low CTE and an high Tg when a composite is formed, a preparing method of the same, a composition including the same, a cured article, and an use thereof, are provided. The new novolac curing agent having an alkoxysilyl group of Formulae I-1 to I-4, a preparing method of the new novolac curing agent by alkenylation and alkoxysilylation of the novolac curing agent, a preparing method of the new novolac curing agent by alkoxysilylation of a novolac curing agent, a composition including a novolac curing agent having an alkoxysilyl group of Formulae I-1 to I-4, a cured article and a use thereof, are provided. A composite including a novel novolac curing agent having an alkoxysilyl group exhibits a low CTE and a high glass transition temperature.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 10, 2016
    Inventors: Hyun-Aee CHUN, Yun-Ju KIM, Su-Jin PARK, Sook-Yeon PARK, Sang-Yong TAK, Sung-Hwan PARK
  • Patent number: 9484526
    Abstract: Provided are a magnetic memory device and a method of forming the same. The magnetic memory device includes a magnetic tunnel junction pattern located on a substrate and including magnetic patterns and a tunnel barrier pattern located between the magnetic patterns, and a first crystallinity conserving pattern located on the magnetic tunnel junction pattern and having a higher crystallization temperature than the magnetic patterns. The first crystallinity conserving pattern is amorphous.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: November 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Eun Jeong, Sang-Yong Kim, Yoon-Jong Song
  • Patent number: 9466646
    Abstract: An on-cell Touch Screen Panel (TSP) Active Matrix Organic Light Emitting Diode (AMOLED) structure is provided. The on-cell TSP AMOLED structure includes an AMOLED, a display driver for driving the AMOLED, a display driver reinforcing material positioned at an upper part of the display driver, and a window positioned at an upper part of the display driver reinforcing material, wherein a resin or Optical Clear Adhesive (OCA) is applied between an upper surface of the display driver reinforcing material and a lower surface of the window. Therefore, separation and twist of a display driver reinforcing material can be prevented.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: October 11, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Sub Kim, Sang Yong Eom
  • Publication number: 20160288225
    Abstract: A technical object is to provide an insert capable of preventing escaping of the insert from an assembly of the insert and a tool holder. To this purpose, the insert includes an insert body, and a holder fastening portion provided in the insert body to be fastened to the tool holder, in which the holder fastening portion includes one or more fastening holes formed through the insert body from an upper surface to a lower surface, and one or more locking holes formed by being recessed in a lower surface periphery of the insert body.
    Type: Application
    Filed: November 7, 2014
    Publication date: October 6, 2016
    Applicant: KORLOY INC.
    Inventors: Sang-Yong LEE, Nam-Sun LEE, Ki-Chan NAM, Kane-Hee LEE, Sun-Yong AHN
  • Patent number: D777128
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 24, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Ho Kim, Chul-Yong Cho, Sang-Yong Park, Ki-Hong Kim
  • Patent number: D777697
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: January 31, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Ho Kim, Chul-Yong Cho, Sang-Yong Park, Ki-Hong Kim