Patents by Inventor Hyung-suk Park

Hyung-suk 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: 11963445
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using same; and an electronic device thereof.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: April 16, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Ji Hyun Park, Se Hoon Lee, Jae Wan Jang, Hyung Dong Lee, Yun Suk Lee
  • Publication number: 20240120323
    Abstract: The present disclosure relates to an apparatus for fabricating a display panel including: an attachment member having a fixing portion in a pressurization direction to which a pressurization header is fixed, an attachment driving member configured to move the attachment member and the pressurization header in the pressurization direction or a detachment direction through a fixing frame of the attachment member, a first pressure sensing module between the pressurization header and the attachment member and configured to generate first pressure detection signals according to pressure applied to the pressurization header, a gradient setting module configured to set a gradient of the pressurization header based on magnitudes of the first pressure detection signals, and a gradient control module configured to adjust gradients of the pressurization header, the attachment member, and the fixing frame according to control of the gradient setting module.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Tae Hee LEE, Sung Kook PARK, Kyung Ho KIM, Young Seok SEO, Jae Gwang UM, Sang Hyun LEE, Hyung Suk HWANG
  • Patent number: 9844153
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Sung Hwang, Hyung Suk Park
  • Publication number: 20160295713
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Application
    Filed: June 7, 2016
    Publication date: October 6, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwang Sung HWANG, Hyung Suk PARK
  • Patent number: 9392715
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Sung Hwang, Hyung Suk Park
  • Publication number: 20140055960
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Application
    Filed: October 30, 2013
    Publication date: February 27, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Kwang Sung HWANG, Hyung Suk PARK
  • Patent number: 8587960
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Sung Hwang, Hyung Suk Park
  • Publication number: 20120207993
    Abstract: A multilayered optical film has a structure in which a first resin layer comprising PEN and a second resin layer comprising PET copolymerized with heterocyclic polyvalent alcohol are alternatively laminated. The multilayered optical film has excellent optical characteristics because of having excellent heat resistance, showing excellent elongation in case of preparation, having low haze, and having a large difference in a refractive index between resin layers.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 16, 2012
    Applicant: SKC CO., LTD
    Inventors: Cheon Yong Joo, Hyung Suk Park, Byoung Kuk Son, Dae Yong Shin
  • Publication number: 20110164394
    Abstract: A display device having a compact structure includes a main board and an inverter board of the display device connected to each other. A bracket supports the main board and the inverter board. The bracket includes a shielding part to block electromagnetic waves, an inverter board holding part to allow the inverter board to be easily seated on the bracket, and a support and fixing part to support and fix the bracket. Further, a front cover and a back cover are connected in a snap-fit manner, and a bottom chassis includes a cable receipt groove to organize the internal wiring of the display device.
    Type: Application
    Filed: December 22, 2010
    Publication date: July 7, 2011
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Kwang Sung HWANG, Hyung Suk Park
  • Patent number: 7236145
    Abstract: A CRT (Cathode Ray Tube) display device, and method, having a FBT (Fly Back Transformer) with a conductive coil, and a step-up circuit supplying a predetermined power to the FBT The CRT includes a high voltage sensor sensing a voltage applied to the step-up circuit and a controller receiving the voltage outputted from the FBT and controlling an input voltage of the step-up circuit to be dropped when the received voltage from the FBT is higher than a predetermined dangerous voltage. With this configuration, the present invention provides the CRT display device that decreases an input voltage of a step-up circuit to operate normally and to prevent elements of the step-up circuit from being destroyed.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: June 26, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Hyung-suk Park
  • Publication number: 20050001790
    Abstract: A CRT (Cathode Ray Tube) display device, and method, having a FBT (Fly Back Transformer) with a conductive coil, and a step-up circuit supplying a predetermined power to the FBT The CRT includes a high voltage sensor sensing a voltage applied to the step-up circuit and a controller receiving the voltage outputted from the FBT and controlling an input voltage of the step-up circuit to be dropped when the received voltage from the FBT is higher than a predetermined dangerous voltage. With this configuration, the present invention provides the CRT display device that decreases an input voltage of a step-up circuit to operate normally and to prevent elements of the step-up circuit from being destroyed.
    Type: Application
    Filed: April 27, 2004
    Publication date: January 6, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Hyung-suk Park
  • Patent number: 5929574
    Abstract: A Moire clear circuit of a display device includes a vertical center regulating terminal connected to a vertical deflection coil of a vertical output circuit and determining the direction of a current flowing in the vertical deflection coil to regulate the vertical center of an image displayed, and a moire clear regulating terminal connected to the vertical center regulating terminal to trigger a vertical synchronization signal received and turning on/off the signal applied to the vertical center regulating terminal according to a vertical period to move the vertical center up and down.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: July 27, 1999
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Hyun-Suk Kim, Hyung-Suk Park