Patents by Inventor Seung-Beom Park

Seung-Beom 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).

  • Publication number: 20210127121
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: January 5, 2021
    Publication date: April 29, 2021
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Patent number: 10962834
    Abstract: According to one embodiment of the present disclosure, an optical filter which makes light pass therethrough includes a first layer configured to polarize the light; a second layer disposed directly on a first surface of the first layer and to make only light with a first wavelength band pass therethrough; and a color conversion layer disposed on the first layer, to receive the light, and to convert the light with the first wavelength band into light with a second wavelength band.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 30, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Yong Kang, Seung Beom Park, Beong Hun Beon
  • Patent number: 10725225
    Abstract: A display device is provided. The display device includes a light source; an optical member including a light guide plate, which has a first side surface facing the light source, and a light transmission blocking pattern, which is disposed along an edge of an upper surface of the light guide plate to transmit ultraviolet light and block visible light; a display panel disposed on the optical member; and a light shielding resin disposed between the optical member and the display panel and configured to overlap the light transmission blocking pattern and couple the optical member with the display panel.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: July 28, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Sul An, Ji Won Lee, Sang Won Lee, Seung Beom Park
  • Patent number: 10649259
    Abstract: A display device includes a display panel, an optical member disposed under the display panel, and an elastic inter-module fixing member disposed between the display panel and the optical member and overlapping the optical member, such that the display panel is fixed with respect to the optical member solely by the friction coefficient of the fixing member.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: May 12, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Won Lee, Jae Sul An, Seung Beom Park
  • Publication number: 20200117042
    Abstract: A display device includes a liquid crystal display panel, and a plurality of optical layers disposed on the liquid crystal display panel, wherein the plurality of optical layers includes a polarizing layer including a linear polarizer, a light scattering layer disposed on the polarizing layer and including a first refractive pattern part and a second refractive pattern part, wherein a refractive index of the second refractive pattern part is greater than a refractive index of the first refractive pattern part; and a light blocking layer disposed on or below the linear polarizer layer, and including a dichroic pigment and a reactive mesogen.
    Type: Application
    Filed: September 9, 2019
    Publication date: April 16, 2020
    Inventor: Seung Beom PARK
  • Patent number: 10564043
    Abstract: The present invention relates to a apparatus and method for measuring a waveform of a light wave. A light wave measurement apparatus according to an embodiment of the present invention includes a pulse separation unit to separate an input light wave into a fundamental pulse and a signal pulse, a time delay adjustment unit to adjust a time delay between the fundamental pulse and the signal pulse, a focusing unit to focus the fundamental pulse and the signal pulse whose time delay is adjusted on an ionization material, and an ionization yield measurement unit to measure an ionization yield from electrons and/or ions generated by the focused fundamental pulse and signal pulse. The waveform of the input light wave is obtained by obtaining an ionization yield modulation changed by the signal pulse as a function of the time delay.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: February 18, 2020
    Assignees: Institute For Basic Science, Gwangju Institute of Science And Technology
    Inventors: Kyung-Taec Kim, Chang-Hee Nam, Seung-Beom Park, Wo-Sik Cho, Kyung-Seung Kim
  • Publication number: 20200004083
    Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Ho Yun BYUN, Hak Sun KIM, Nam Seok ROH, Seung Beom PARK
  • Patent number: 10508970
    Abstract: Disclosed are a system and a method for precisely measuring a structure are disclosed. A reference meter installed at a fixed location provides GPS reference information. A plurality of response meters, respectively installed at a plurality of positions of the structure, acquire acceleration information through acceleration sensors and measure a plurality of real-time kinematic (RTK) displacement data based on the GPS reference information, respectively. The response meters synchronize acceleration information with the plurality of RTK displacement data measured to generate into a packet to be transmitted. An operation processor receives the acceleration information and the plurality of RTK displacement data and calculates structure response information. With the GPS and accelerometers, the dynamic behaviors of structures including high-rise buildings, bridges, dams, and harbors can be precisely measured.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: December 17, 2019
    Assignees: POONGSAN FNS CORPORATION, Korea Advanced Institute of Science and Technology
    Inventors: Nam-Yeol Kwon, Doo-Young Kang, Seung-Beom Park, Min-Jae Kim, Jae-Min Moon, Hyeon-Muk Lim, Jin-Seok Kang, Hoon Sohn, Ki-Young Kim, Gun-Hee Koo, Jae-Muk Choi, Jun-Yeon Chung
  • Publication number: 20190346339
    Abstract: Disclosed are a system and a method for precisely measuring a structure are disclosed. A reference meter installed at a fixed location provides GPS reference information. A plurality of response meters, respectively installed at a plurality of positions of the structure, acquire acceleration information through acceleration sensors and measure a plurality of real-time kinematic (RTK) displacement data based on the GPS reference information, respectively. The response meters synchronize acceleration information with the plurality of RTK displacement data measured to generate into a packet to be transmitted. An operation processor receives the acceleration information and the plurality of RTK displacement data and calculates structure response information. With the GPS and accelerometers, the dynamic behaviors of structures including high-rise buildings, bridges, dams, and harbors can be precisely measured.
    Type: Application
    Filed: January 29, 2018
    Publication date: November 14, 2019
    Applicants: Poongsan FNS Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Nam-Yeol Kwon, Doo-Young Kang, Seung-Beom Park, Min-Jae Kim, Jae-Min Moon, Hyeon-Muk Lim, Jin-Seok Kang, Hoon Sohn, Ki-Young Kim, Gun-Hee Koo, Jae-Muk Choi, Jun-Yeon Chung
  • Patent number: 10437096
    Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Yun Byun, Hak Sun Kim, Nam Seok Roh, Seung Beom Park
  • Publication number: 20190250322
    Abstract: Provided are display device and method of manufacturing a display device. a display device includes: a light guide plate; a low refractive layer disposed on one surface of the light guide plate and having a lower refractive index than a refractive index of the light guide plate; a wavelength conversion layer disposed on the low refractive layer; an optical pattern disposed on the other surface of the light guide plate and including a base film, a first pattern disposed on the base film and having a line shape extending in one direction, and a second pattern formed on a surface of the first pattern; and an adhesive layer disposed between the light guide plate and the base film, wherein the adhesive layer has a refractive index equal to or greater than the refractive index of the light guide plate.
    Type: Application
    Filed: October 1, 2018
    Publication date: August 15, 2019
    Inventors: Seong Yong HWANG, Jin Ho PARK, Seung Beom PARK, Sung Chan JO
  • Publication number: 20190187355
    Abstract: A display device is provided. The display device includes a light source; an optical member including a light guide plate, which has a first side surface facing the light source, and a light transmission blocking pattern, which is disposed along an edge of an upper surface of the light guide plate to transmit ultraviolet light and block visible light; a display panel disposed on the optical member; and a light shielding resin disposed between the optical member and the display panel and configured to overlap the light transmission blocking pattern and couple the optical member with the display panel.
    Type: Application
    Filed: October 12, 2018
    Publication date: June 20, 2019
    Inventors: Jae Sul AN, Ji Won LEE, Sang Won LEE, Seung Beom PARK
  • Publication number: 20190155089
    Abstract: A display device includes a display panel, an optical member and an elastic inter-module fixing member. The optical member is disposed under the display panel. The elastic inter-module fixing member is disposed between the display panel and the optical member and overlapping the optical member in a top plan view. A friction coefficient of the inter-module fixing member with respect to each of the display panel and the optical member is larger than a friction coefficient of the display panel with respect to the optical member, to fix positions of the display panel and the optical member solely by the inter-module fixing member therebetween.
    Type: Application
    Filed: September 11, 2018
    Publication date: May 23, 2019
    Inventors: Ji Won LEE, Jae Sul AN, Seung Beom PARK
  • Publication number: 20180310672
    Abstract: The present invention relates to a method for manufacturing spikes for sports shoes, the method comprising: a primary injection-molding step for fixing a plurality of spike pin heads to one surface of a first fixed plate when injection-molding the first fixed plate such that the tip ends of the plurality of spike pins are exposed through the surface of the first fixed plate; a secondary injection-molding step for fixing a plurality of first fixed plates to one surface of a second fixed plate when injection-molding the second fixed plate, wherein the surfaces of the first fixed plates that are opposite to the surfaces to which the spike pines are fixed to the second fixed plate; and a second-fixed-plate fixing step for fixing, to the bottom of an outsole, the surface of the second fixed plate opposite to the surface to which the first fixed plates are fixed.
    Type: Application
    Filed: November 9, 2016
    Publication date: November 1, 2018
    Applicants: TREKSTA INC., DSM CO., LTD, BUSAN BUSINESS SUPPORT CENTER, KOREA INSTITUTE OF FOOTWEAR LEATHER TECHNOLOGY
    Inventors: Sung Won PARK, Jin Hoon KIM, Young Seok CHOI, Seon Seog SEO, Seung Beom PARK, Kyung Deuk LEE, Dae Woong KIM, Jung Hyun YOO, Jae Min JUNG, Kyung Hwan PARK, Myung Hun KIM, Ja Yeon PARK, Tae Young YOON
  • Publication number: 20180266891
    Abstract: The present invention relates to a apparatus and method for measuring a waveform of a light wave. A light wave measurement apparatus according to an embodiment of the present invention includes a pulse separation unit to separate an input light wave into a fundamental pulse and a signal pulse, a time delay adjustment unit to adjust a time delay between the fundamental pulse and the signal pulse, a focusing unit to focus the fundamental pulse and the signal pulse whose time delay is adjusted on an ionization material, and an ionization yield measurement unit to measure an ionization yield from electrons and/or ions generated by the focused fundamental pulse and signal pulse. The waveform of the input light wave is obtained by obtaining an ionization yield modulation changed by the signal pulse as a function of the time delay.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Applicants: Institute for Basic Science, Gwangju Institute of Science and Technology
    Inventors: Kyung-Taec KIM, Chang-Hee Nam, Seung-Beom Park, Wo-Sik Cho, Kyung-Seung Kim
  • Publication number: 20180196313
    Abstract: According to one embodiment of the present disclosure, an optical filter which makes light pass therethrough includes a first layer configured to polarize the light; a second layer disposed directly on a first surface of the first layer and to make only light with a first wavelength band pass therethrough; and a color conversion layer disposed on the first layer, to receive the light, and to convert the light with the first wavelength band into light with a second wavelength band.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 12, 2018
    Inventors: Sung Yong Kang, Seung Beom Park, Beong Hun Beon
  • Publication number: 20180186109
    Abstract: A method of manufacturing a polarizing plate includes: preparing a polarizer including a dichroic material, the polarizer being configured to polarize incident light; forming a protective film on at least one surface of the polarizer; and forming at least one transmission region by selectively radiating a femtosecond laser onto the polarizer, a group transmittance of the at least one transmission region being 80% or more.
    Type: Application
    Filed: December 4, 2017
    Publication date: July 5, 2018
    Inventors: Ho Yun BYUN, Hak Sun KIM, Nam Seok ROH, Seung Beom PARK
  • Patent number: 9964798
    Abstract: A polarizer includes a first laminated structure having a first layer with a first refractive index and a second layer with a second refractive index, wherein the first and second refractive indices are different from each other. A buffer layer is disposed on the first laminated structure. A second laminated structure in the polarizer has a third layer with a third refractive index and a fourth layer with a fourth refractive index, wherein the third and fourth refractive indices are different from each other.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: May 8, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Boo-Kan Ki, Gwan Young Na, Hee Wook Do, Kwang-Hyun Kim, Dae Won Kim, Teck Soo Kim, Seung Beom Park, Duck Jong Suh, Na Young Shin, Sang-Gu Lee, Ji-Hoon Kim
  • Patent number: 9964806
    Abstract: A display device includes a plurality of pixels; a first substrate including a pixel electrode disposed in a pixel of the plurality of pixels, a second substrate facing the first substrate and including a color adjusting pattern, which is disposed in the pixel of the plurality of pixels, and a common electrode, which is disposed on the color adjusting patterns, and a liquid crystal layer interposed between the first substrate and the second substrate and including a liquid crystal and a dichroic dye, wherein the plurality of pixels include a first-color pixel, which is configured to display a first color, and a second-color pixel, which is configured to display a second color different from the first color, and the color adjusting pattern includes a first color adjusting pattern, which is disposed in the first-color pixel, and a second color adjusting pattern, which is disposed in the second-color pixel.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 8, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yun Jang, Nam Seok Roh, Seung Beom Park
  • Patent number: 9746708
    Abstract: A liquid crystal display panel includes a first base substrate, a wire grid polarizer disposed on the first base substrate, a lyotropic chromonic liquid crystal polarizer disposed on the first base substrate, a second base substrate facing the first base substrate and a liquid crystal layer between the first base substrate and the second base substrate.
    Type: Grant
    Filed: July 3, 2014
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyeong-Ha Kim, Sang-Jae Kim, Hyoung-Joo Lee, Teck-Soo Kim, Min-Oh Choi, Seung-Beom Park