Patents by Inventor Seung Ryong Lee

Seung Ryong Lee 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: 11973207
    Abstract: A cell unit includes a plurality of battery cells disposed on both surfaces of a unit plate. A case accommodates the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 30, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Patent number: 11956980
    Abstract: Discussed is an organic light emitting device in which a light emitting layer includes a host and different kinds of dopants, the fluorescent dopant is formed of a material having energy level properties facilitating thermally activated delayed fluorescence (TADF), and thus energy is concentratedly transferred to the fluorescent dopant so as to increase luminous efficacy of a single color.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: April 9, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Gyeong-Woo Kim, Hong-Seok Choi, Seung-Ryong Joung, Jun-Ho Lee, Yoon-Deok Han, Hee-Su Byeon
  • Publication number: 20240106031
    Abstract: A battery module of the present disclosure includes a plurality of cell stacks spaced apart from each other in a horizontal direction, a plurality of side walls disposed between the plurality of cell stacks and spaced apart from each other in the horizontal direction, and a plate accommodated in a hollow between the plurality of side walls. Each of the plurality of side walls includes a side hole connected to the hollow.
    Type: Application
    Filed: March 13, 2023
    Publication date: March 28, 2024
    Inventors: Won Seok JEONG, Hae Ryong JEON, Seung Dong LEE
  • Patent number: 11937765
    Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: March 26, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
  • Patent number: 11916244
    Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: SK On Co., Ltd.
    Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
  • Patent number: 9865626
    Abstract: A method for a display device is discussed. The method according to one embodiment includes forming a substrate of the display device; forming a thin film transistor on the substrate; and forming a passivation layer of a photosensitive organic material on the thin film transistor, the passivation layer having a contact hole exposing the thin film transistor. The photosensitive organic material comprises an ultraviolet absorber. The method according to the embodiment includes forming a blocking area in a mask above the contact hole; and absorbing, via the ultraviolet absorber, reflected ultraviolet (UV) rays passing by the blocking area in the mask above the contact hole.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: January 9, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Seung-Ryong Lee
  • Patent number: 9285524
    Abstract: Provided are an optical filter and a stereoscopic display device. The exemplary optical filter may be applied to the stereoscopic display device to observe a stereoscopic image in a wide viewing angle without the loss of brightness.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: March 15, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Moon Soo Park, Byoung Kun Jeon, Sang Seop Kim, Kyung Ki Hong, Dong Ho Ko, Doo Young Huh, Su Young Ryu, Seung Ryong Lee
  • Publication number: 20160005773
    Abstract: A method for a display device is discussed. The method according to one embodiment includes forming a substrate of the display device; forming a thin film transistor on the substrate; and forming a passivation layer of a photosensitive organic material on the thin film transistor, the passivation layer having a contact hole exposing the thin film transistor. The photosensitive organic material comprises an ultraviolet absorber. The method according to the embodiment includes forming a blocking area in a mask above the contact hole; and absorbing, via the ultraviolet absorber, reflected ultraviolet (UV) rays passing by the blocking area in the mask above the contact hole.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Seung-Ryong LEE
  • Patent number: 9159748
    Abstract: A substrate for a display device including a base substrate; a thin film transistor on the base substrate; a passivation layer of a photosensitive organic material on the thin film transistor, the passivation layer having a contact hole exposing the thin film transistor, the photosensitive organic material including an ultraviolet absorber; and a pixel electrode on the passivation layer, the pixel electrode connected to the thin film transistor through the contact hole.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: October 13, 2015
    Assignee: LG Display Co., Ltd.
    Inventor: Seung-Ryong Lee
  • Patent number: 9153446
    Abstract: A semiconductor device includes a substrate including a trench, a buried gate filling a part of the trench, an inter-layer dielectric layer formed on the buried gate to gap-fill the rest of the trench, and a protection layer covering substantially an entire surface of the substrate including the inter-layer dielectric layer.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: October 6, 2015
    Assignee: SK Hynix Inc.
    Inventors: Se-Aug Jang, Hong-Seon Yang, Ja-Chun Ku, Seung-Ryong Lee
  • Patent number: 9048218
    Abstract: A semiconductor device includes a supplementary layer and a silicon layer stacked over a substrate, a trench penetrating the supplementary layer and the silicon layer and formed over the substrate, a gate insulation layer formed along a surface of the trench, and a buried gate formed over the gate insulation layer and filling a portion of the trench.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: June 2, 2015
    Assignee: Hynix Semiconductor Inc.
    Inventors: Seung-Ryong Lee, Tae-Hang Ahn
  • Publication number: 20140256125
    Abstract: A semiconductor device includes a substrate including a trench, a buried gate filling a part of the trench, an inter-layer dielectric layer formed on the buried gate to gap-fill the rest of the trench, and a protection layer covering substantially an entire surface of the substrate including the inter-layer dielectric layer.
    Type: Application
    Filed: May 20, 2014
    Publication date: September 11, 2014
    Applicant: SK hynix Inc.
    Inventors: Se-Aug JANG, Hong-Seon YANG, Ja-Chun KU, Seung-Ryong LEE
  • Publication number: 20140153093
    Abstract: Provided are an optical filter and a stereoscopic display device. The exemplary optical filter may be applied to the stereoscopic display device to observe a stereoscopic image in a wide viewing angle without the loss of brightness.
    Type: Application
    Filed: February 4, 2014
    Publication date: June 5, 2014
    Inventors: Moon Soo PARK, Byoung Kun JEON, Sang Seop KIM, Kyung Ki HONG, Dong Ho KO, Doo Young HUH, Su Young RYU, Seung Ryong LEE
  • Publication number: 20140145217
    Abstract: A substrate for a display device including a base substrate; a thin film transistor on the base substrate; a passivation layer of a photosensitive organic material on the thin film transistor, the passivation layer having a contact hole exposing the thin film transistor, the photosensitive organic material including an ultraviolet absorber; and a pixel electrode on the passivation layer, the pixel electrode connected to the thin film transistor through the contact hole.
    Type: Application
    Filed: July 10, 2013
    Publication date: May 29, 2014
    Inventor: Seung-Ryong LEE
  • Patent number: 8736017
    Abstract: A semiconductor device includes a substrate including a trench, a buried gate filling a part of the trench, an inter-layer dielectric layer formed on the buried gate to gap-fill the rest of the trench, and a protection layer covering substantially an entire surface of the substrate including the inter-layer dielectric layer.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: May 27, 2014
    Assignee: SK Hynix Inc.
    Inventors: Se-Aug Jang, Hong-Seon Yang, Ja-Chun Ku, Seung-Ryong Lee
  • Patent number: 8288819
    Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: October 16, 2012
    Assignee: Hynix Semiconductor Inc.
    Inventors: Yong Soo Kim, Hong Seon Yang, Se Aug Jang, Seung Ho Pyi, Kwon Hong, Heung Jae Cho, Kwan Yong Lim, Min Gyu Sung, Seung Ryong Lee, Tae Yoon Kim
  • Publication number: 20110241106
    Abstract: A semiconductor device includes a supplementary layer and a silicon layer stacked over a substrate, a trench penetrating the supplementary layer and the silicon layer and formed over the substrate, a gate insulation layer formed along a surface of the trench, and a buried gate formed over the gate insulation layer and filling a portion of the trench.
    Type: Application
    Filed: November 4, 2010
    Publication date: October 6, 2011
    Inventors: Seung-Ryong LEE, Tae-Hang Ahn
  • Publication number: 20110068380
    Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 24, 2011
    Applicant: Hynix Semiconductor Inc.
    Inventors: Yong-Soo KIM, Hong-Seon YANG, Se-Aug JANG, Seung-Ho PYI, Kwon HONG, Heung-Jae CHO, Kwan-Yong LIM, Min-Gyu SUNG, Seung-Ryong LEE, Tae-Yoon KIM
  • Patent number: 7838364
    Abstract: A method for fabricating a semiconductor device includes providing a substrate having a bulb-type recessed region, forming a gate insulating layer over the bulb-type recessed region and the substrate, and forming a gate conductive layer over the gate insulating layer. The gate conductive layer fills the bulb-type recessed region. The gate conductive layer includes two or more conductive layers and a discontinuous interface between the conductive layers.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 23, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Yong-Soo Kim, Hong-Seon Yang, Se-Aug Jang, Seung-Ho Pyi, Kwon Hong, Heung-Jae Cho, Kwan-Yong Lim, Min-Gyu Sung, Seung-Ryong Lee, Tae-Yoon Kim
  • Patent number: 7825014
    Abstract: A method for fabricating a semiconductor device includes forming a pattern including a first layer including tungsten, performing a gas flowing process on the pattern in a gas ambience including nitrogen, and forming a second layer over the pattern using a source gas including nitrogen, wherein the purge is performed at a given temperature for a given period of time in a manner that a reaction between the first layer and the nitrogen used when forming the second layer is controlled.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Hynix Semiconductor Inc.
    Inventors: Min-Gyu Sung, Hong-Seon Yang, Tae-Kwon Lee, Won Kim, Kwan-Yong Lim, Seung-Ryong Lee