Patents by Inventor Yoon Kyung Park

Yoon Kyung Park 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).

  • Patent number: 11917875
    Abstract: A display device includes a substrate including an active area having pixels and a non-active area including a pad region. A pad electrode is disposed in the pad region and includes a first pad electrode and a second pad electrode disposed on the first pad electrode. A first insulating pattern is interposed between the first and second pad electrodes. In a plan view, the first insulating pattern is positioned inside the first pad electrode, and a portion of the second pad electrode overlapping the first insulating pattern protrudes further from the substrate in a thickness direction than a portion of the second pad electrode not overlapping the first insulating pattern. The second pad electrode directly contacts a portion of the upper surface of the first pad electrode. In a plan view, an area of the second pad electrode is greater than an area of the first pad electrode.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Kyung Youk, Chan Jae Park, Min Soo Kim, Yoon A Kim, Sang Duk Lee, Chel Gou Lim
  • Publication number: 20230303638
    Abstract: In a method of killing or reducing a growth of methicillin-resistant Staphylococcus aureus (S. aureus), a composition including a peptide consisting of the amino acid sequence of SEQ ID NO:2 or 3 is administered to a subject in need thereof. The peptide can be usefully applied as an active ingredient for antibiotics, cosmetic compositions, food additives, feed additives, biological pesticides and quasi-drugs.
    Type: Application
    Filed: June 15, 2023
    Publication date: September 28, 2023
    Inventors: Yoon Kyung PARK, Hee Kyoung KANG
  • Publication number: 20220242921
    Abstract: A peptide according to an embodiment of the present in which, in the amino acid sequence of SEQ ID NO: 1, (i) 2nd and 4th amino acids are each substituted with tryptophan (W); (ii) 2nd, 4th, 11st and 13rd amino acids are each substituted with tryptophan; and (iii) 2nd, 4th, 19th, 20th, 22nd, 23rd, 26th and 27th amino acids are each substituted with tryptophan. The peptide can be usefully applied as an active ingredient for antibiotics, cosmetic compositions, food additives, feed additives, biological pesticides and quasi-drugs.
    Type: Application
    Filed: January 31, 2022
    Publication date: August 4, 2022
    Inventors: Yoon Kyung PARK, Hee Kyoung KANG
  • Publication number: 20200009113
    Abstract: The present invention relates to a pharmaceutical composition for preventatively treating headaches, containing: a carbamate compound of chemical formula 1 or a pharmaceutically acceptable salt, solvent or hydrate thereof; and a pharmaceutically acceptable carrier. According to the present invention, the pharmaceutical composition can effectively prevent a headache, more specifically, headaches caused by cortical spreading depression, and particularly, chronic headaches including migraines.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Inventors: Hye Won SHIN, Yoon Kyung PARK
  • Patent number: 10456376
    Abstract: The present invention relates to a pharmaceutical composition for preventatively treating headaches, containing: a carbamate compound of chemical formula 1 or a pharmaceutically acceptable salt, solvent or hydrate thereof; and a pharmaceutically acceptable carrier. According to the present invention, the pharmaceutical composition can effectively prevent a headache, more specifically, headaches caused by cortical spreading depression, and particularly, chronic headaches including migraines.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: October 29, 2019
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Hye Won Shin, Yoon Kyung Park
  • Publication number: 20190216780
    Abstract: The present invention relates to a pharmaceutical composition for preventatively treating headaches, containing: a carbamate compound of chemical formula 1 or a pharmaceutically acceptable salt, solvent or hydrate thereof; and a pharmaceutically acceptable carrier. According to the present invention, the pharmaceutical composition can effectively prevent a headache, more specifically, headaches caused by cortical spreading depression, and particularly, chronic headaches including migraines.
    Type: Application
    Filed: May 18, 2017
    Publication date: July 18, 2019
    Inventors: Hye Won SHIN, Yoon Kyung PARK
  • Patent number: 10301354
    Abstract: The present invention relates to an antibacterial and fungicidal peptide in which a lysine and tryptophan dipeptide is repeated. More specifically, the antibacterial and fungicidal peptide of the present invention, in which lysine and tryptophan dipeptide is repeated four times, shows excellent antibacterial activities with respect to gram-positive bacteria, gram-negative bacteria and antibiotic-resistant strains by affecting the inner membrane of harmful microorganisms, has remarkable fungicidal activities with respect to pathogenic fungi and antibiotic-resistant fungi, and shows little cytotoxicity, and thus can be useful for a pharmaceutical composition, a cosmetic composition, agricultural chemicals, a food preservative, a cosmetic preservative, and a pharmaceutical preservative.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: May 28, 2019
    Assignee: Industry-Academic Cooperation Foundation, Chosun University
    Inventor: Yoon Kyung Park
  • Patent number: 10101629
    Abstract: An optical modulation device or an optical device including the same includes: a first plate and a second plate facing the first plate; and a liquid crystal layer between the first plate and the second plate and including a plurality of liquid crystal molecules, wherein the first plate includes a plurality of first electrodes and a first aligner, the second plate includes at least one second electrode and a second aligner, and an alignment direction of the first aligner is substantially parallel to an alignment direction of the second aligner and wherein portions of the first plate, the second plate, and the liquid crystal layer between the first and second plates are individual units.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: October 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Hee Oh, Yoon Kyung Park, Kyung Ho Jung, Seung Jun Jeong, Moon Jung Baek, Hyun Seung Seo
  • Publication number: 20180179251
    Abstract: The present invention relates to an antibacterial and fungicidal peptide in which a lysine and tryptophan dipeptide is repeated. More specifically, the antibacterial and fungicidal peptide of the present invention, in which lysine and tryptophan dipeptide is repeated four times, shows excellent antibacterial activities with respect to gram-positive bacteria, gram-negative bacteria and antibiotic-resistant strains by affecting the inner membrane of harmful microorganisms, has remarkable fungicidal activities with respect to pathogenic fungi and antibiotic-resistant fungi, and shows little cytotoxicity, and thus can be useful for a pharmaceutical composition, a cosmetic composition, agricultural chemicals, a food preservative, a cosmetic preservative, and a pharmaceutical preservative.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 28, 2018
    Applicant: Industry-Academic Cooperation Foundation, Chosun University
    Inventor: Yoon Kyung Park
  • Patent number: 9767745
    Abstract: A method for driving an optical modulation device is provided. The optical modulation device includes first and second portions. Each of the first and second portions includes a first plate, a second plate opposite to the first plate, and a liquid crystal layer disposed between the first and second plates. The method includes forming a forward phase gradient in the first portion by applying a first driving signal to first and second electrodes in the first plate of the first portion and a third electrode in the second plate of the first portion. The method further includes forming a reverse phase gradient in the second portion by applying a second driving signal differing from the first driving signal to fourth and fifth electrodes in the first plate of the second portion and a sixth electrode in the second plate of the second portion.
    Type: Grant
    Filed: May 5, 2015
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Jun Jeong, Yoon Kyung Park, Hyun Seung Seo, Soo Hee Oh, Seong Min Cho
  • Patent number: 9463214
    Abstract: The present invention relates to a peptide derived from the Helicobacter pylori ribosomal protein L1, and the use of this peptide an antibiotic. More specifically, the peptide is derived by making site-specific substitution mutations in a peptide consisting of amino acids 2-20 of the Helicobacter pylori ribosomal protein L1. The resulting peptide has both antibacterial activity and anti-inflammatory activity, but no cytotoxicity.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: October 11, 2016
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY
    Inventors: Yoon Kyung Park, Jong Kuk Lee
  • Patent number: 9442298
    Abstract: A liquid crystal display panel and a method for manufacturing the same are provided. The liquid crystal display panel includes a lens area and a peripheral area. The lens area includes a plurality of liquid crystal lenses. Each of the plurality of liquid crystal lenses includes a plurality of electrodes. The peripheral area surrounds the lens area. The peripheral area includes a first bus line layer and a second bus line layer facing each other in a first direction. The first and second bus line layers include first bus lines and second bus lines, respectively. The first and second bus lines are electrically connected to each of the plurality of electrodes through one end of each electrode.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: September 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chun Ki Choi, Kang-Min Kim, Yoon Kyung Park, Jin Oh Song, Seung Jun Jeong
  • Publication number: 20160259187
    Abstract: An exemplary embodiment of the present invention provides a driving method of a liquid crystal lens panel, including a driving method of a liquid crystal lens panel that includes a first plate including a first region, a second region, and first electrodes at the first region and the second region; a second plate facing the first plate and including second electrodes that face the first electrodes; and a liquid crystal layer between the first plate and the second plate to include a plurality of liquid crystal molecules, including: forming a backward phase slope by applying a first driving signal to the first electrodes and the second electrodes which correspond to the first region; and forming a forward phase slope by applying a second driving signal that is different from the first driving signal to the first electrodes and the second electrodes which correspond to the second region.
    Type: Application
    Filed: September 21, 2015
    Publication date: September 8, 2016
    Inventors: Jong Suk Lee, Yoon Kyung Park, Seung Jun Jeong
  • Publication number: 20160195756
    Abstract: An optical modulation device includes a first plate, a second plate, and a liquid crystal layer. The first plate includes an active area and a peripheral area positioned around the active area. The liquid crystal layer is positioned between the first plate and the second plate and includes a plurality of liquid crystal molecules. The first plate includes a first electrode, first and second voltage transmitting lines, and a first aligner. The second plate includes a second electrode and a second aligner. The first and second voltage transmitting lines are positioned at the peripheral area and extend in a direction crossing a direction in which the first electrode extends. The first electrode is electrically connected to the first voltage transmitting line in the peripheral area. The first electrode includes a portion overlapping the second voltage transmitting line.
    Type: Application
    Filed: June 11, 2015
    Publication date: July 7, 2016
    Inventors: SOO HEE OH, YOON KYUNG PARK, HYUN SEUNG SEO
  • Publication number: 20160156903
    Abstract: A method for driving an optical modulation device is provided. The optical modulation device includes first and second portions. Each of the first and second portions includes a first plate, a second plate opposite to the first plate, and a liquid crystal layer disposed between the first and second plates. The method includes forming a forward phase gradient in the first portion by applying a first driving signal to first and second electrodes in the first plate of the first portion and a third electrode in the second plate of the first portion. The method further includes forming a reverse phase gradient in the second portion by applying a second driving signal differing from the first driving signal to fourth and fifth electrodes in the first plate of the second portion and a sixth electrode in the second plate of the second portion.
    Type: Application
    Filed: May 5, 2015
    Publication date: June 2, 2016
    Inventors: SEUNG JUN JEONG, Yoon Kyung Park, Hyun Seung Seo, Soo Hee Oh, Seong Min Cho
  • Publication number: 20160054599
    Abstract: An optical modulation device or an optical device including the same includes: a first plate and a second plate facing the first plate; and a liquid crystal layer between the first plate and the second plate and including a plurality of liquid crystal molecules, wherein the first plate includes a plurality of first electrodes and a first aligner, the second plate includes at least one second electrode and a second aligner, and an alignment direction of the first aligner is substantially parallel to an alignment direction of the second aligner and wherein portions of the first plate, the second plate, and the liquid crystal layer between the first and second plates are individual units.
    Type: Application
    Filed: February 11, 2015
    Publication date: February 25, 2016
    Inventors: Soo Hee Oh, Yoon Kyung Park, Kyung Ho Jung, Seung Jun Jeong, Moon Jung Baek, Hyun Seung Seo
  • Publication number: 20150297673
    Abstract: The present invention relates to a novel antibiotic peptide originated from the ribosomal protein L1 of Helicobacter pylori and a use of the same. Particularly, the novel peptide represented by SEQ. ID. NO: 4 was synthesized by replacing phenylalanine, the 12th amino acid of the peptide composed of the amino acid sequence represented by SEQ. ID. NO: 3, with proline. The present inventors confirmed that the novel peptide had a significant antibacterial activity but had no cytotoxicity. In addition, the inventors confirmed that the peptide of the invention had in vivo anti-inflammatory effect, so that the novel peptide can be used as an active ingredient of a natural antibacterial agent.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 22, 2015
    Inventors: Yoon Kyung PARK, Jong Kuk LEE
  • Publication number: 20150248027
    Abstract: A liquid crystal lens panel includes a display area and a periphery area disposed outside the display area. A first substrate including a plurality of linear electrodes is disposed in a display area. A plurality of bus lines is disposed on a periphery area. A common voltage line is disposed parallel to the plurality of bus lines The liquid crystal lens panel includes a second substrate including a common electrode. The second substrate faces the first substrate. A sealing member is disposed along the periphery area and bonds the first substrate and the second substrate to each other. The common voltage line is disposed between each of the plurality of bus lines. The sealing member is disposed on the common voltage line. The sealing member electrically connects the common voltage line and the common electrode.
    Type: Application
    Filed: August 8, 2014
    Publication date: September 3, 2015
    Inventor: Yoon Kyung PARK
  • Publication number: 20150124183
    Abstract: A liquid crystal display panel and a method for manufacturing the same are provided. The liquid crystal display panel includes a lens area and a peripheral area. The lens area includes a plurality of liquid crystal lenses. Each of the plurality of liquid crystal lenses includes a plurality of electrodes. The peripheral area surrounds the lens area. The peripheral area includes a first bus line layer and a second bus line layer facing each other in a first direction. The first and second bus line layers include first bus lines and second bus lines, respectively. The first and second bus lines are electrically connected to each of the plurality of electrodes through one end of each electrode.
    Type: Application
    Filed: April 22, 2014
    Publication date: May 7, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: CHUN KI CHOI, KANG-MIN KIM, YOON KYUNG PARK, JIN OH SONG, SEUNG JUN JEONG
  • Publication number: 20150116612
    Abstract: A display device and a driving method thereof is provided. The display device includes a display panel displaying an image and a liquid crystal lens panel including a liquid crystal lens. The liquid crystal lens panel includes a first electrode layer, and a second electrode layer. The first electrode layer includes a plurality of electrodes. A common voltage is applied to the second electrode layer. First and second voltages are applied to first and second electrodes, respectively. The first and second electrodes are in a first zone and a second zone, respectively and are adjacent to a boundary between the first zone and a second zone.
    Type: Application
    Filed: April 22, 2014
    Publication date: April 30, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: JIN OH SONG, Kang-Min Kim, Il-Joo Kim, Yoon Kyung Park, Hyung Woo Yim, Chun Ki Choi