Patents by Inventor Yeon Choi

Yeon Choi 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: 20180196937
    Abstract: Provided are an electronic device and a method of controlling same. The method of controlling the electronic device: displays a UI including a security index showing that the electronic device is in a state operating in a secure mode; compares the security index to a reference security index and determines whether the security index has been falsified; and when the security index is a falsified security index, shows that the security index is a security index that has been falsified.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 12, 2018
    Inventors: Kyung-soo KWAG, Chang-sup AHN, Joon-hyuk RYU, Jung-kyuen LEE, Ji-yeon CHOI, Sung-hyun HONG
  • Patent number: 10017538
    Abstract: Disclosed are novel bioactive peptides derived as antagonists to a fire ant receptor for a pheromone biosynthesis-activating neuropeptide/pyrokinin (PBAN/pyrokinin) gene derived neuropeptide ligand. Also disclosed are methods of controlling fire ants with the bioactive peptides disclosed herein. Methodological approaches to screening peptide libraries for the presence of PBAN/pyrokinin ligands are also provided herein.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: July 10, 2018
    Assignee: The United States of America, as represented by the Secretary of Agriculture
    Inventors: Man-Yeon Choi, Robert K. Vander Meer
  • Patent number: 10012859
    Abstract: A display device including: a substrate including first, second, and third pixel areas; a plurality of pixel electrodes positioned on the substrate within each of the first, second, and third pixel areas; and a plurality of roof layers each facing a respective one of the pixel electrodes, ones of the roof layers positioned to be spaced apart from respective ones of the pixel electrodes with a plurality of microcavities therebetween, the microcavities positioned to correspond to each of the first, second, and third pixel areas. The roof layer includes first and second color filter layers positioned corresponding to the first pixel area and the second pixel area and a third color filter layer positioned below the liquid crystal layer, and a cell gap of the microcavity corresponding to the third pixel area is smaller than cell gaps of the microcavities corresponding to the first and second pixel areas.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: July 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Il Park, Won Tae Kim, Ji Yeon Choi, Seok-Joon Hong
  • Patent number: 10003106
    Abstract: An apparatus and method for managing a battery are disclosed. The apparatus may include a state verifier configured to verify respective states of charge (SoCs) of batteries to be balanced by the apparatus, and a controller configured to control power converters configured to convert respective amounts of power of the batteries to allow a greater amount of power to be output from a battery having a greater SoC among the batteries.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: June 19, 2018
    Assignees: Samsung & Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Jinyong Jeon, Taejung Yeo, Seong Chon Choi, Soon Ryung Lee, Bong Yeon Choi
  • Publication number: 20180123145
    Abstract: The present invention relates to an electrochemical cell having a channel-type flow-electrode unit. The channel-type flow-electrode structure according to the present invention, which has at least two channel-type flow-electrode units, can significantly reduce manufacturing costs and installation space by reducing the number of parts while extending the electrode capacity to be suitable for large-scale plants for electricity generation, energy storage, desalination, etc. In addition, the channel-type flow-electrode structure can be applied not only to a capacitive flow-electrode device and/or a redox flow battery device, but also to all of the devices for electricity generation, energy storage, and desalination while moving ions or protons.
    Type: Application
    Filed: September 1, 2017
    Publication date: May 3, 2018
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dong-Kook KIM, Sung-Il JEON, Ko-Yeon CHOO, Younghyun CHO, Jeong-Gu YEO, Jong-Soo PARK, SeungCheol YANG, Ji Yeon CHOI, Hong Ran PARK, Ki Sook LEE, Young Jik YOUN, Jung Hyun LEE, Hee-Yeon KIM
  • Publication number: 20180086790
    Abstract: Disclosed are novel bioactive peptides derived as antagonists to a fire ant receptor for a pheromone biosynthesis-activating neuropeptide/pyrokinin (PBAN/pyrokinin) gene derived neuropeptide ligand. Also disclosed are methods of controlling fire ants with the bioactive peptides disclosed herein. Methodological approaches to screening peptide libraries for the presence of PBAN/pyrokinin ligands are also provided herein.
    Type: Application
    Filed: August 15, 2017
    Publication date: March 29, 2018
    Inventors: MAN-Yeon CHOI, ROBERT K. VANDER MEER
  • Publication number: 20180000802
    Abstract: The present invention relates to a pharmaceutical composition for improving a sociability behavior in a patient having a mental disease with an enhanced NMDAR function.
    Type: Application
    Filed: September 13, 2017
    Publication date: January 4, 2018
    Inventors: Eun-Joon KIM, Su-Yeon CHOI, Wook-Suk CHUNG, Eun-Ee LEE, Ha-Ram PARK
  • Patent number: 9820701
    Abstract: The present invention relates to an X-ray targeting device which includes a frame installed at an X-ray generator of an X-ray imaging device which outputs X-rays toward a patient to be measured, and a light radiation unit installed at the frame, and radiating guide light in accordance with a direction in which the X-rays are output to display a radiated position or radiated range of the X-rays with respect to the patient. According to the present invention, since an X-ray targeting device includes a light radiation unit radiating guide light in accordance with a radiated direction of X-rays, a worker can easily identify the radiated direction or the radiated range of the X-rays, thereby saving time and effort required for X-ray imaging.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: November 21, 2017
    Assignee: LINKOPTICS CO., LTD.
    Inventors: Yong Won Choi, Hyo Gi Seo, Keum Yeon Choi, Joon Seok Lee
  • Patent number: 9798176
    Abstract: Provided is a display device including a display unit and a mirror unit adjacent to each other, in which the display unit includes a first substrate, a thin film transistor formed on the substrate, a pixel electrode connected to the thin film transistor, a roof layer formed on the pixel electrode to be spaced apart from the pixel electrode with a microcavity therebetween, and a liquid crystal layer filling the microcavity, and the mirror unit includes a second substrate, a first electrode formed on the second substrate, a second electrode formed on the first substrate to be spaced apart from the first electrode with a microcavity therebetween, and an electrochromic layer formed in the microcavity.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 24, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Yeon Choi, Sang Ji Park, Byung-Gon Kum
  • Patent number: 9777153
    Abstract: A polyalkylene carbonate resin composition with interpenetrating network structure includes an aliphatic polycarbonate obtained through a reaction of carbon dioxide with at least one epoxide compound selected from the group consisting of (C2-C10)alkylene oxide substituted or unsubstituted with halogen or alkoxy, (C4-C20)cycloalkylene oxide substituted or unsubstituted with halogen or alkoxy, and (C8-C20)styrene oxide substituted or unsubstituted with halogen, alkoxy, alkyl or aryl, at least one compound selected from a polyol compound, an epoxy compound and an acryl compound, and a curing agent for polymerization or networking.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: October 3, 2017
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Seung Gweon Hong, Jae Young Park, Hye Lim Kim, Ji Yeon Choi, Kwang Jin Chung, Myung Ahn Ok
  • Patent number: 9771393
    Abstract: Disclosed are novel bioactive peptides derived as antagonists to a fire ant receptor for a pheromone biosynthesis-activating neuropeptide/pyrokinin (PBAN/pyrokinin) gene derived neuropeptide ligand. Also disclosed are methods of controlling fire ants with the bioactive peptides disclosed herein. Methodological approaches to screening peptide libraries for the presence of PBAN/pyrokinin ligands are also provided herein.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: September 26, 2017
    Assignee: The United States of America, as represented by The Secretary of Agriculture
    Inventors: Man-Yeon Choi, Robert K. Vander Meer
  • Publication number: 20170232431
    Abstract: Disclosed is a direct synthesis method of nanostructured catalyst particles on surfaces of various supports.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 17, 2017
    Inventors: Namjo Jeong, Chan-Soo Kim, Eun-Jin Jwa, Ji Yeon Choi, Joo-Youn Nam, Soon-Chul Park, Moon-Seok Jang, Yong Seok Seo, Kyo Sik Hwang, Han Ki Kim, Ji Hyung Han, Tae Young Kim, Young Gi Yoon
  • Patent number: 9735199
    Abstract: A light emitting device includes a substrate, light emitting cells, each of the light emitting cells including a light emitting structure including lower and upper semiconductor layers, an upper electrode, and a lower electrode, a conductive interconnection layer electrically connecting a lower electrode of a first one of the light emitting cells and an upper electrode of a second one of the light emitting cells, and a current blocking layer disposed to extend from between the upper electrode and the upper semiconductor layer, wherein each light emitting cell further includes a conductive layer arranged to electrically connect the upper electrode of the second light emitting cell to the upper semiconductor layer of the second light emitting cell.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: August 15, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Yeon Choi, Myeong Soo Kim, Hee Young Beom, Yong Gyeong Lee, Hyun Seoung Ju, Gi Seok Hong
  • Patent number: 9718959
    Abstract: Provided are an aliphatic polycarbonate-polyurethane composition and an aliphatic polycarbonate-polyurethane polymer using the same.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 1, 2017
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Ji Yeon Choi, Jae Young Park, Seung Gweon Hong, Tae Wook Kwon, Kwang Jin Chung
  • Publication number: 20170175119
    Abstract: Disclosed is a dsRNA construct that relates to a method to control Lepidopteran moths via double-stranded RNA interference of the PBAN/Pyrokinin gene.
    Type: Application
    Filed: February 27, 2017
    Publication date: June 22, 2017
    Inventors: ROBERT K. VANDER MEER, MAN-YEON CHOI
  • Patent number: 9673254
    Abstract: Disclosed is a light emitting device comprising a plurality of light emitting cells, and a bridge electrode electrically connecting two adjacent light emitting cells, and the plurality of light emitting cells comprise a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer between the first conductive semiconductor layer and the second conductive semiconductor layer, a first electrode on the first conductive semiconductor layer and a second electrode on the second conductive semiconductor layer, wherein the bridge electrode has a part thicker than the first electrode and the second electrode.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: June 6, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: So Yeong Oh, Byung Yeon Choi, Ji Hwan Lee
  • Patent number: 9640583
    Abstract: A light emitting structure includes lower and upper semiconductor layers having different conductive types, and an active layer disposed between the lower and upper semiconductor layers. The light emitting structure is provided on the substrate. A first electrode layer provided on the upper semiconductor layer includes a first adhesive layer and a first bonding layer overlapping each other. A reflective layer is not provided between the first adhesive layer and the first bonding layer.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: May 2, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Yeon Choi, Hee Young Beom, Yong Gyeong Lee, Ji Hwan Lee, Hyun Seoung Ju, Gi Seok Hong
  • Publication number: 20170108169
    Abstract: The present invention is related to a reinforcing member for a membrane for improving the pressure-withstanding property of the membrane having corrugations, and a membrane assembly having the reinforcing member and a method of constructing the membrane assembly. By providing a reinforcing member for a membrane having corrugations and installed in an insulating structural member of an LNG cargo, the present invention can prevent the collapse of the corrugation and attenuate shocks against a same load without increasing the facial rigidity of the corrugation, and improve the insulating property by forming an additional insulating layer.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 20, 2017
    Inventors: Ki-Hun JOH, Sang-Eon CHUN, Chang-Seon BANG, Dai-Gil LEE, Byung-Chul KIM, Bu-Gi KIM, Jin-Gyu KIM, Soon-Ho YOON, San-Wook PARK, Kwan-Ho LEE, Seong-Su KIM, Byoung-Jung KIM, Po-Chul KIM, Ha-Na YU, Yong-Suk SUH, Sang-Min HAN, Jong-Won YOON, Jae-Yeon CHOI, Hee-Jin SON
  • Patent number: 9620193
    Abstract: A semiconductor memory device includes a memory cell array and a refresh control circuit. The memory cell array includes a plurality of memory cell rows. The refresh control circuit performs a normal refresh operation on the plurality of memory cell rows and performs a weak refresh operation on a plurality of weak pages of the plurality of memory cell rows. Each of the weak pages includes at least one weak cell whose data retention time is smaller than normal cells. The refresh control circuit transmits a refresh flag signal to a memory controller external to the semiconductor memory device when the refresh control circuit performs the weak refresh operation on the weak pages in a normal access mode.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo-Hee Hwang, Sang-Kyu Kang, Dong-Yang Lee, Jae-Yeon Choi, Jong-Hyun Choi
  • Patent number: 9617542
    Abstract: Disclosed is a dsRNA construct that relates to a method to control Lepidopteran moths via double-stranded RNA interference of the PBAN/Pyrokinin gene.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: April 11, 2017
    Assignee: The United States of America, as representd by The Secretary of Agriculture
    Inventors: Robert K. Vander Meer, Man-Yeon Choi