Patents by Inventor Ji-Yong Park

Ji-Yong 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: 9524663
    Abstract: A color calibration device, a color calibration method thereof, a display apparatus and a display system having the same are provided. The color calibration device includes a storage configured to store at least one of characteristic information of a display screen that is measured by a color sensor, and color calibration information acquired by the color sensor; and a controller configured to calibrate a color of the display apparatus by using at least one of the characteristic information and the color calibration information.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: December 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong Park, Kil-soo Park, Nam-kyun Beon, Sang-kyun Im
  • Publication number: 20160359737
    Abstract: A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
    Type: Application
    Filed: May 2, 2016
    Publication date: December 8, 2016
    Inventors: Sathish Kumar Gnanasekaran, Badrinath Kollu, Richard L. Hammons, Ramkumar Vadivelu, Dan Norbert Retter, Jianqiang Zhou, Ponpandiaraj Rajarathinam, Daniel Ji Yong Park Chung
  • Publication number: 20160325606
    Abstract: The present invention relates to a photocatalyst device including: a body; a light source part fixed to the body to irradiate ultraviolet light and having an LED and a substrate for fixing the LED thereto; a catalyst part fixed to the body to conduct photocatalytic reaction with the light irradiated by the light source part and thus to generate superoxygen radicals; and a heat radiating part disposed on the light source part to radiate the heat generated from the light source part, whereby the photocatalyst device purifies air and sterilizes and deodorizes the evaporator, while being easily mountable as a single module.
    Type: Application
    Filed: January 21, 2015
    Publication date: November 10, 2016
    Inventors: Jae-Ho Kim, Ji-Yong Park, Youn-Woo Lim, Yong-Jun Jee, Gi-Woo Ro, Jun-Seong Ahn
  • Patent number: 9425246
    Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, a plurality of scan lines extended in a first direction on the substrate, a plurality of data lines extended in a second direction intersecting the first direction, a plurality of first switching elements in the display area, the plurality of first switching elements being connected to the scan lines and data lines, organic emission layers connected to the first switching elements, first dummy lines between corresponding adjacent ones of the plurality of scan lines, the first dummy lines extending in the first direction, second switching elements disposed in the non-display area, the second switching elements being adjacent to first ends of the first dummy lines, and second dummy lines extended in the second direction, the second dummy lines being adjacent to the second switching elements.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: August 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gon Kim, Sung Ho Cho, Yong Chul Kim, Ji Yong Park, Dong-Yoon So, Mi Jin Yoon
  • Patent number: 9390646
    Abstract: A color calibration apparatus includes an image obtaining unit configured to obtain first and second photographed images which are generated by photographing first and second mono-color test images displayed on the display device; a controller configured to detect an ambient light area on which an ambient light is shining within the first photographed image based on pixel values of the first photographed image, and further configured to determine a remaining area of the first photographed image other than the ambient light area as a representative value calculating area; and an image processor configured to calculate a representative value based on pixel values of an area corresponding to the representative value calculating area within the second photographed image, and further configured to perform color calibration of the display device based on the representative value.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong Park, Nam-kyun Beon, Sang-kyun Im, Young-hoon Cho, Hye-rin Choi
  • Publication number: 20160197637
    Abstract: Various embodiments of the present disclosure provide an accessory device of a portable electronic device. The accessory device includes a first cover that is detachably attached to at least a portion of the electronic device, a second cover that is connected to the first cover, at least a portion of the second cover covering at least a portion of a display of the electronic device, and an electronic circuit that is arranged inside the first cover or the second cover. The electronic circuit may include a memory that stores at least some of codes or data that indicate one or more of identification information, a characteristic, a configuration, a structure, and a function that are associated with a protection cover. Various pieces of corresponding information may be output according to the kinds of applied accessories. Therefore, the consumers' product preference can be improved and the reliability of the electronic device can be secured.
    Type: Application
    Filed: August 19, 2014
    Publication date: July 7, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-Hwan LEE, Ji-Yong PARK
  • Publication number: 20160196775
    Abstract: Provided is a display device including: a plurality of pixels; a plurality of data lines connected to the plurality of pixels; a data driver configured to generate a data voltage applied to the plurality of pixels; a plurality of fan-out lines configured to connect the plurality of data lines and the data driver; a sealant at a periphery of a display area in which the plurality of pixels and the plurality of data lines are arranged, and configured to seal the display area; a metal layer below the sealant; and a repair line configured to connect the data driver and the metal layer.
    Type: Application
    Filed: December 15, 2015
    Publication date: July 7, 2016
    Inventors: Ji Yong PARK, Tae Gon KIM, Dong-Yoon SO, Sung Ho CHO
  • Publication number: 20160148881
    Abstract: Semiconductor packages are provided. The semiconductor packages may include a base film having a top surface and a bottom surface, a circuit pattern disposed on the top surface of the base film and connected to a ground terminal, a via hole penetrating the base film, a lower shielding layer that is electrically connected to the circuit pattern and fills the whole region of the via hole and cover the bottom surface of the base.
    Type: Application
    Filed: September 16, 2015
    Publication date: May 26, 2016
    Inventors: Ji-Yong Park, Woonbae Kim, Kyoungsei Choi
  • Patent number: 9349781
    Abstract: An organic light emitting diode display includes: a substrate; a semiconductor layer formed on the substrate and including a switching semiconductor layer, a driving semiconductor layer, and a light emission control semiconductor layer spaced apart from each other; a first gate insulating layer covering the semiconductor layer; a light emission control gate electrode formed on the first gate insulating layer and overlapping the light emission control semiconductor layer; a second gate insulating layer covering the light emission control gate electrode; a switching gate electrode and a driving gate electrode formed on the second gate insulating layer and respectively overlapping the switching semiconductor layer and the driving semiconductor layer; and an interlayer insulating layer covering the switching gate electrode, the driving gate electrode, and the second gate insulating layer.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: May 24, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Min Park, Ji-Yong Park, Tae-Gon Kim
  • Publication number: 20160132378
    Abstract: A method of controlling a watchdog and an apparatus for the same are provided. The method of controlling a watchdog within a controller includes determining, by a processor, whether to respond to a fault in the controller by comparing a watchdog count with a predetermined watchdog warning level when the fault is detected. Further, the method includes storing, by the processor, information regarding a program group related to the detected fault and a watchdog reset count that corresponds to the program group within a memory after increasing the watchdog reset count when the fault is to be responded to. In addition the processor is configured to reset the controller when the watchdog count exceeds a predetermined watchdog timeout level. Therefore, the present invention prevents occurrence of repeated resets that result from the same cause within the controller.
    Type: Application
    Filed: February 14, 2015
    Publication date: May 12, 2016
    Inventors: Ui Jung Jung, Ji Yong Park, Young Il Na
  • Patent number: 9336708
    Abstract: An organic light emitting device includes a substrate including a display unit configured to display an image and a peripheral portion surrounding the display unit, a plurality of scan lines on the substrate and extending in a first direction, a plurality of data lines on the substrate and intersecting the scan lines in a second direction, a plurality of pixels at the display unit and connected to the scan lines and the data lines, a repair ring surrounding the display unit, a plurality of driving pads on the peripheral portion and connected to ends of the plurality of data lines, a pair of dummy driving pads on the peripheral portion and connected to ends of the repair ring, and a driving circuit configured to transmit a data signal to the plurality of driving pads and to the pair of dummy driving pads.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Gon Kim, Jae-Sic Lee, Jin-Yup Kim, Ji Yong Park
  • Patent number: 9321940
    Abstract: The present invention relates to a decorative sheet for decorating a surface of a three-dimensional molded material, a method for manufacturing same, and a method for decorating the surface of the molded material using same. The method for manufacturing the decorative sheet includes: a printed sheet preparation step of preparing a printed sheet including a base layer and a surface treatment layer; an boding step of preparing an adhesive layer containing an adhesive and a release film layer by applying the adhesive onto a release film to be layered onto a back side of the adhesive layer, and laminating the printed sheet on a surface of the adhesive layer being bonded; and a drying-solidifying step in which the adhesive layer is changed from a liquid state into a solid state.
    Type: Grant
    Filed: November 21, 2011
    Date of Patent: April 26, 2016
    Assignee: LG HAUSYS, LTD.
    Inventors: Ji-Yong Park, Moon-Ki Yea, Jung-Eun Ha
  • Publication number: 20160104423
    Abstract: A display device includes a plurality of pixels and a compensation power supply line. The pixels are located at intersections of data lines and gate lines. The compensation power supply line is separated from the data lines. Each of the pixels includes an in-pixel circuit and at least one out-pixel circuit. The in-pixel circuit includes a first transistor, to be controlled based on a data voltage from a corresponding one of the data lines, and a storage capacitor connecting the first transistor and a first node. The at least one out-pixel circuit receives a compensation voltage from the compensation power supply line and provides the compensation voltage to the first node.
    Type: Application
    Filed: March 10, 2015
    Publication date: April 14, 2016
    Inventors: Kyong Tae PARK, Ji Yong PARK
  • Patent number: 9305482
    Abstract: A display device includes an image acquisition device, a display which displays a reference color standard and displays a color standard acquired by photographing on a screen the reference color standard through the image acquisition device, a color measurer which measures color of the acquired color standard displayed on the screen of the display, and a color calibrator which calibrates colors of an image acquired through photographing by the image acquisition device using color information measured by the color measurer.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ji-yong Park
  • Patent number: 9270580
    Abstract: One embodiment of the present invention provides a system that facilitates traffic isolation (TI) in a network. During operation, the system configures a set of switch ports as members of a TI zone. The switch ports are part of an end-to-end path across one or more switch domains between a source and a destination. The switch ports within the TI zone and outside the TI Zone belong to a common storage area network (SAN) zone which compartmentalizes data for security purposes. The system then determines whether a data flow entering a switch domain belongs to the TI zone. The system subsequently forwards the data flow to the next port within the TI zone if the data flow belongs to the TI zone.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: February 23, 2016
    Assignee: BROCADE COMMUNICATIONS SYSTEMS, INC.
    Inventors: Vineet M. Abraham, Sathish K. Gnanasekaran, Shashank R. Tadisina, Daniel Ji Yong Park Chung, Raymond Yimin Lai
  • Patent number: 9214503
    Abstract: An organic light emitting display panel may include a plurality of thin film transistors on a substrate, an insulating interlayer on the thin film transistors, a plurality of first electrodes on a portion of the insulating interlayer electrically connected to the thin film transistors, a plurality of metal lines on a portion of the insulating interlayer, a pixel defining layer on a portion of the insulating interlayer and a portion of the first electrodes, a plurality of organic light emitting structures on the first electrodes in the pixel area, a second electrode on the organic light emitting structures, and a spacer on the pixel defining layer. The insulation interlayer may partially expose electrodes of the thin film transistors. The pixel defining layer may define a pixel area by partially exposing the first electrodes, and an exposed area of the insulating interlayer by partially exposing the insulating interlayer.
    Type: Grant
    Filed: August 11, 2014
    Date of Patent: December 15, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Yoon So, Tae-Gon Kim, Yong-Chul Kim, Ji-Yong Park
  • Patent number: 9196804
    Abstract: A display apparatus which can be uniformly sealed by an inhomogeneous laser beam is disclosed. One inventive aspect includes a display substrate, an encapsulation substrate and a sealing portion. On the display substrate, a display unit, including a display device, is formed. The encapsulation substrate is formed to face the display substrate. The sealing portion is formed to surround the display unit and bond the display substrate and the encapsulation substrate to each other.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: November 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Cho, Ji-Yong Park
  • Publication number: 20150328961
    Abstract: A smell generation time predicting device is used for a vehicle air conditioner which includes an evaporator installed in an internal path of an air conditioner case and configured to, when the air conditioner is turned on, cool an air blown into a vehicle room. The device includes a first temperature detector, a second temperature detector, and a control unit. The first temperature detector and the second temperature detector are installed at a downstream side of the evaporator in a mutually spaced-apart relationship. The control unit is configured to, when the air conditioner is turned off, predict a smell generation time in the evaporator depending on a temperature difference between the air temperatures detected by the first temperature detector and second temperature detector.
    Type: Application
    Filed: February 5, 2014
    Publication date: November 19, 2015
    Inventors: Jae Ho Kim, Kwang Il Kim, Ki Hong Kim, Hwan Myeong Jung, Hong Young Lim, Ji Yong Park, Dong Suk Lee, Yong Jun Jee, Sung Je Lee
  • Patent number: 9184997
    Abstract: Subsets of isolated communications networks are selectively merged without merging the entire isolated communications networks, and devices are imported across isolated communications networks without merging the isolated communications networks. The presently disclosed technology provides for improved scalability, performance, and security in logical networks spanning two or more physical communications networks.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: November 10, 2015
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Daniel Ji Yong Park Chung, Hung Quoc Nguyen
  • Patent number: 9172590
    Abstract: The entire FCoE fabric is a single virtual domain, even though there may be multiple FCFs and FDFs. The virtual domain is a different Domain_ID than any of the FCFs. In certain embodiments there are multiple FCFs, of which one is selected as the master or designated FCF. The master FCF performs normal fabric configuration in conjunction with the Fiber Channel fabric. The master FCF assigns the virtual domain FC node IDs and controls development of subdomain IDs. Virtual links are instantiated between the master FCF and other FCFs, between top level FDFs and the FCFs and between the FDFs at each of various levels. FDFs connected to ENodes proxy the master FCF for most FIP operations. FIP FLOGI and FDISC operations are handled by the master FDF, but the FDFs convert the FIP FLOGI requests to VD_FLOGI requests, which include information about the FDF handling the transaction.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: October 27, 2015
    Assignee: Brocade Communications Systems, Inc.
    Inventors: Jesse Brewster Willeke, Daniel Ji Yong Park Chung, David Alan Peterson, Glenn Charles Wenig, Suresh Vobbilisetty, Phanidhar Koganti