Patents by Inventor Eun Chul Shin

Eun Chul Shin 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: 20240092228
    Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Publication number: 20240067056
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Publication number: 20230203256
    Abstract: Disclosed are a polypropylene resin composition and a molded article including the same. The polypropylene resin composition may include a polypropylene resin, glass fiber, a non-halogen flame retardant, a compatibilizer, and sodium salt ionomer such that the resin composition may provide substantially improved mechanical properties such as tensile strength, impact strength, and flexural modulus, and excellent flame retardancy and flame retardant stability over time.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 29, 2023
    Inventors: Sang Soo Jeon, Eun Chul Shin, Seok Jin Yong, Jae Jung Yoo
  • Patent number: 11655219
    Abstract: The present disclosure relates to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes a triazine moiety of an electron acceptor and a fused hetero aromatic moiety of an electron donor separated from the triazine moiety. The organic compound includes the electron acceptor moiety and the electron donor moiety in a single molecule, thus charges can be moved in the molecule. Also, since the organic compound includes the rigid fused hetero aromatic ring, three dimensional conformation of the organic compound is limited, and therefore the compound may have excellent luminous efficiency and color purity.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: May 23, 2023
    Assignees: LG Display Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Jun-Yun Kim, Hyong-Jong Choi, Joong-Hwan Yang, Bo-Min Seo, Tae-Ryang Hong, Jin Hee Kim, Eun-Chul Shin
  • Patent number: 11618736
    Abstract: The present disclosure relates to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes a triazine moiety of an electron acceptor and a fused hetero aromatic moiety of an electron donor separated from the triazine moiety. The organic compound includes the electron acceptor moiety and the electron donor moiety in a single molecule, thus charges can be moved in the molecule. Also, since the organic compound includes the rigid fused hetero aromatic ring, three dimensional conformation of the organic compound is limited, and therefore the compound may have excellent luminous efficiency and color purity.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: April 4, 2023
    Assignees: LG Display Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Jun-Yun Kim, Hyong-Jong Choi, Joong-Hwan Yang, Bo-Min Seo, Tae-Ryang Hong, Jin Hee Kim, Eun-Chul Shin
  • Publication number: 20220407011
    Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound presented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 22, 2022
    Inventors: Kwang Ju JUNG, Jong Jin HA, Seok Jong LEE, Hyun Young YOO, Eun Chul SHIN
  • Publication number: 20220407012
    Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound represented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties; an organic light-emitting diode including the organic compound; and a display device including the organic light-emitting diode.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 22, 2022
    Inventors: Kwang Ju JUNG, Jong Jin HA, Seok Jong LEE, Hyun Young YOO, Eun Chul SHIN
  • Patent number: 11420979
    Abstract: Disclosed is an organic compound that includes a fused hetero aromatic moiety of a spiro structure as an electron donor and a triazine moiety as an electron acceptor that is linked to the electron donor via an arylene linker substituted with at least one electron withdrawing group, an organic light emitting diode and an organic light emitting device each of which applies the organic compound into at least one emitting unit. The organic compound enables the organic light emitting diode to increase its luminous efficiency and to improve its color purity.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: August 23, 2022
    Assignees: LG DISPLAY CO., LTD., SOULBRAIN CO., LTD.
    Inventors: Ik-Rang Choe, Tae-Ryang Hong, Jun-Yun Kim, Jin Hee Kim, Eun Chul Shin
  • Publication number: 20210163427
    Abstract: The present disclosure relates to an organic compound having the following structure of Chemical Formula 1, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound includes a triazine moiety of an electron acceptor and a fused hetero aromatic moiety of an electron donor separated from the triazine moiety. The organic compound includes the electron acceptor moiety and the electron donor moiety in a single molecule, thus charges can be moved in the molecule. Also, since the organic compound includes the rigid fused hetero aromatic ring, three dimensional conformation of the organic compound is limited, and therefore the compound may have excellent luminous efficiency and color purity.
    Type: Application
    Filed: November 24, 2020
    Publication date: June 3, 2021
    Applicants: LG DISPLAY CO., LTD., Soulbrain Co., Ltd
    Inventors: Jun-Yun KIM, Hyong-Jong CHOI, Joong-Hwan YANG, Bo-Min SEO, Tae-Ryang HONG, Jin Hee KIM, Eun-Chul SHIN
  • Patent number: 10941255
    Abstract: A method of making a lightweight foamed recycled leather is described. The method includes pulverizing the collagen fiber waste generated in a controlling a thickness of the leather during a leather process; neutralizing the resultant of step (a) by a soda ash with a water; (c) dyeing and fat-liquoring process treating the resultant of the step (c); (d) mixing a latex, a dispersant, a coagulant, and a thermally expandable microspheres with the resultant of step (c); (e) coagulating a collagen fiber powder and the latex by adding a coagulant into the resultant of step (d); (f) dehydrating and drying the resultant of step (e); and (g) heat treating the resultant of step (f) to foam thermally expandable microspheres, thereby to impart functionality to the recycled leather.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: March 9, 2021
    Assignees: ENR CO., LTD., KOREA INSTITUTE OF FOOTWEAR & LEATHER TECHNOLOGY
    Inventors: Soon Bae Kim, Won Ju Kim, Eun Chul Shin, Yeong Woo Kim
  • Patent number: 10726780
    Abstract: An aging system includes panel groups each including display panels, an auxiliary board including the panel groups disposed thereon, and an aging device for supplying aging signals to the display panels through line boards to perform aging on the display panels, where the aging device supplies switch signals respectively to the display panels through the line boards, where each of the display panels includes a switch unit for supplying the aging signal to a pixel unit according to the switch signal.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chan Wook Shim, Wan Bae Park, Eun Chul Shin, Il Ho Lee, Cheol Gon Choi, Tae Yong Kim, Hyung Chul Kim
  • Publication number: 20200199149
    Abstract: Disclosed is an organic compound that includes a fused hetero aromatic moiety of a spiro structure as an electron donor and a triazine moiety as an electron acceptor that is linked to the electron donor via an arylene linker substituted with at least one electron withdrawing group, an organic light emitting diode and an organic light emitting device each of which applies the organic compound into at least one emitting unit. The organic compound enables the organic light emitting diode to increase its luminous efficiency and to improve its color purity.
    Type: Application
    Filed: December 24, 2019
    Publication date: June 25, 2020
    Applicants: LG Display Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Ik-Rang Choe, Tae-Ryang Hong, Jun-Yun Kim, Jin Hee Kim, Eun Chul Shin
  • Publication number: 20190367684
    Abstract: A method of making a lightweight foamed recycled leather, the method includes pulverizing the collagen fiber waste generated in a controlling a thickness of the leather during a leather process; neutralizing the resultant of step (a) by a soda ash with a water; (c) dyeing and fat-liquoring process treating the resultant of the step (c); (d) mixing a latex, a dispersant, a coagulant, and a thermally expandable microspheres with the resultant of step (c); (e) coagulating a collagen fiber powder and the latex by adding a coagulant into the resultant of step (d); (f) dehydrating and drying the resultant of step (e); and (g) heat treating the resultant of step (f) to foam thermally expandable microspheres, thereby to impart functionality to the recycled leather.
    Type: Application
    Filed: April 2, 2019
    Publication date: December 5, 2019
    Inventors: Soon Bae KIM, Won Ju KIM, Eun Chul SHIN, Yeong Woo KIM
  • Publication number: 20190288215
    Abstract: The present invention provides a compound of Chemical Formula 1 and a light emitting device comprising the same.
    Type: Application
    Filed: November 15, 2018
    Publication date: September 19, 2019
    Inventors: Seok-Jong LEE, Jin-Hee KIM, Eun-Chul SHIN, Jae-Kyo PARK, Hyun-Young YOO, Ah Rang LEE
  • Publication number: 20190103560
    Abstract: The present invention provides a compound represented by Chemical Formula 1, and a light emitting device comprising the same.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 4, 2019
    Inventors: Kwang Ju JUNG, Seok Jong LEE, Eun Chul SHIN, Jin Hee KIM
  • Publication number: 20190080647
    Abstract: An aging system includes panel groups each including display panels, an auxiliary board including the panel groups disposed thereon, and an aging device for supplying aging signals to the display panels through line boards to perform aging on the display panels, where the aging device supplies switch signals respectively to the display panels through the line boards, where each of the display panels includes a switch unit for supplying the aging signal to a pixel unit according to the switch signal.
    Type: Application
    Filed: April 5, 2018
    Publication date: March 14, 2019
    Inventors: Chan Wook SHIM, Wan Bae PARK, Eun Chul SHIN, Il Ho LEE, Cheol Gon CHOI, Tae Yong KIM, Hyung Chul KIM
  • Patent number: 10152925
    Abstract: A backlight unit includes a light source part including a light-emitting diode array, a DC/DC converter, a driving current controller, and a reference voltage variable part. The backlight unit is operated in a first mode or a second mode. The driving current controller controls a driving current flowing through the light-emitting diode array to have a first current level during the first mode and controls the driving current flowing through the light-emitting diode array to have a second current level during the second mode. The reference voltage variable part applies a first reference voltage to the driving current controller during the first mode and applies a second reference voltage to the driving current controller during the second mode.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: December 11, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taegon Im, Min-Soo Choi, Min-Gyu Kim, Youngsup Kwon, Eun Chul Shin, Dae-Sik Lee
  • Patent number: 9830869
    Abstract: A light unit includes a DC/DC converter. A plurality of unit light emitting diode columns receive a voltage applied from the DC/DC converter. A plurality of transistors, respectively, are connected to the plurality of unit light emitting diode columns. A current deviation compensating unit compensates for deviations between currents respectively flowing through the plurality of unit light emitting diode columns by a pulse current width modulation average current control method. A connection switch sequentially connects the current deviation compensating unit with the plurality of transistors. A resistor is connected to output terminals of the plurality of transistors. A switch controller controls connection between the connection switch and the current deviation compensating unit based on a signal applied to the resistor.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gon Im, Song Yi Han, Young Sup Kwon, Eun Chul Shin
  • Patent number: 9720279
    Abstract: A backlight unit may include a wall and a plurality of light sources. The wall may have a side in a cross-sectional view of the backlight unit. The side may have a curved shape in the cross-sectional view of the backlight unit. The plurality light sources may include a first light source and a second light source. The second light source may be positioned farther away from a center portion of the wall than the first light source in the cross-sectional view of the backlight unit. A minimum distance between the second light source and the side may be greater than a minimum distance between the first light source and the side in the cross-sectional view of the backlight unit.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Wan Kim, Young Sup Kwon, Jae Kyu Park, Eun Chul Shin
  • Patent number: 9418623
    Abstract: A backlight unit includes a power converter configured to generate a light source driving voltage in response to a voltage control signal, a plurality of light emitting diode strings, where each of the light emitting diode strings receives the light source driving voltage through a first terminal thereof, a plurality of transistors corresponding to the light emitting diode strings, where each of the transistors includes: a first electrode connected to a second terminal of a corresponding light emitting diode string thereof; a second electrode; and a control electrode, and a controller connected to the control electrode and the second electrode, where the controller outputs a plurality of current control signals to control electrodes of the transistors and generate the voltage control signal, where the controller generates an over-current detection signal when any one of the current control signals has a pulse width less than a predetermined reference width.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taegon Im, Myoung-Soo Kim, Hwanwoong Lee, Min-Soo Choi, Eun Chul Shin, Dae-Sik Lee