Patents by Inventor Joon Suk Park

Joon 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: 11968876
    Abstract: A display device includes a base substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, first to third thin film transistors on the base substrate and including first to third active patterns, respectively, first to third pixel electrodes electrically connected to the first to third thin film transistors, respectively and in the first to third sub-pixel areas, respectively, a blue light emitting layer on the first to third pixel electrodes and configured to emit a blue light, a first color conversion pattern in the first sub-pixel area on the blue light emitting layer, a second color conversion pattern in the second sub-pixel area on the blue light emitting layer, and a red color filter layer between the blue light emitting layer and the first to third active patterns.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyungjin Jeon, Joon-seok Park, Kwang-suk Kim, Taesang Kim, Yeon-keon Moon, Geunchul Park, Jun-hyung Lim
  • Publication number: 20240025845
    Abstract: Provided is a metastasis-inhibiting composition containing a methylsulfonamide-based derivative compound as an active ingredient. More specifically, the compounds inhibit the activity of chromosome segregation 1-like (CSE1L), and suppress intracellular nuclear transport to inhibit the movement and/or invasion of cancer cells, and thus effectively inhibit metastasis.
    Type: Application
    Filed: September 7, 2021
    Publication date: January 25, 2024
    Inventors: Jong Seog AHN, Sung Kyun KO, Jae Hyuk JANG, Jun Pil JANG, Jae Kyung JUNG, Nam Doo KIM, Bo Yeon KIM, Joon Suk PARK
  • Patent number: 7023867
    Abstract: A PBX system using an unmodified personal computer as the host server and using expansion slots to couple one or more switch cards to the system bus, and, optionally including a network interface card to couple the PBX system to other client computers running telephony enabled applications to control the PBX via a local area network. The switch card(s) are each coupled to a chain of one or more port expansion units that do not consume expansion slots. Each PEU contains a DSP and a microcontroller, an FPGA and port interface circuitry to interface to POTS CO lines, extension telephone lines, T1 lines or PRI lines. The personal computer is programmed with a PBX process that controls operations of the overall system and may also be programmed with conventional voice mail applications or integrated voice response and other applications to implement various telephony functions such as recording voice mail or prompt callers to input DTMF tones indicating what they want to do.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: April 4, 2006
    Assignee: Intel Corporation
    Inventors: Joon Suk Park, Charles Arnold Lasswell, Paul K. Lee, Gregory J. Schultz, Ronald Craig Fish
  • Publication number: 20040179321
    Abstract: A CRT (cathode-ray tube) degaussing circuit comprises: an AC (alternating current) power source; a PTC (positive temperature characteristic) resistor; a heat sense switch, provided as a single unit with the PTC resistor for controlling the current flow of the entire circuit so as to be turned on/off according to a surface temperature of the PTC resistor; and a degaussing coil for demagnetizing metallic components of the CRT when the current is applied. The AC power source, the PTC resistor, the degaussing coil, and the heat sense switch form a closed-loop circuit, and the heat sense switch is connected thereto so as to turn on/off the current flow in the closed-loop circuit.
    Type: Application
    Filed: January 14, 2004
    Publication date: September 16, 2004
    Inventors: Tok-Chin Woo, Joon-Suk Park
  • Patent number: 6717343
    Abstract: A color selection apparatus for a cathode ray tube, having a frame formed with a pair of supporting members arranged facing each other at a predetermined distance therebetween and a pair of elastic members coupled to the supporting members; and a mask formed with a plurality of slits for passing electron beams and fixed to the supporting members under tension. Each of the elastic members is formed with a pair of opposite parts facing each other in parallel at a predetermined distance therebetween, and a connection part perpendicularly arranged between the opposite parts. The opposite parts are preferably opposite each other in a direction where the electron beams advance (z-axis direction of the cathode ray tube). Alternatively, the opposite parts are opposite each other in a major direction of the mask (x-axis direction of the cathode ray tube).
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: April 6, 2004
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong Hwan Kim, Joon Suk Park
  • Patent number: 6611089
    Abstract: A tension mask assembly for a color cathode ray tube includes a tension mask including at least two divided portions, each having a plurality of strips separated a predetermined distance from each other for forming slots, and each having a plurality of bridges for connecting the strips and defining slots, and a frame including first and second support members for supporting both end portions of the divided portions so that tension is applied to the strips of the divided portions and at least one pair of elastic members for supporting the first and second support members.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: August 26, 2003
    Assignee: Samsung SDI Co. Ltd.
    Inventors: Wan Kim, Joon-Suk Park
  • Publication number: 20020105256
    Abstract: A color selection apparatus for a cathode ray tube, having a frame formed with a pair of supporting members arranged facing each other at a predetermined distance therebetween and a pair of elastic members coupled to the supporting members; and a mask formed with a plurality of slits for passing electron beams and fixed to the supporting members under tension. Each of the elastic members is formed with a pair of opposite parts facing each other in parallel at a predetermined distance therebetween, and a connection part perpendicularly arranged between the opposite parts. The opposite parts are preferably opposite each other in a direction where the electron beams advance (z-axis direction of the cathode ray tube). Alternatively, the opposite parts are opposite each other in a major direction of the mask (x-axis direction of the cathode ray tube).
    Type: Application
    Filed: November 15, 2001
    Publication date: August 8, 2002
    Inventors: Dong Hwan Kim, Joon Suk Park
  • Publication number: 20020043920
    Abstract: A tension mask assembly for a color cathode ray tube includes a tension mask including at least two divided portions, each having a plurality of strips separated a predetermined distance from each other for forming slots, and each having a plurality of bridges for connecting the strips and defining slots, and a frame including first and second support members for supporting both end portions of the divided portions so that tension is applied to the strips of the divided portions and at least one pair of elastic members for supporting the first and second support members.
    Type: Application
    Filed: September 24, 2001
    Publication date: April 18, 2002
    Inventors: Wan Kim, Joon-Suk Park