Patents by Inventor Cheol Kang

Cheol Kang 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: 9829188
    Abstract: An LED driving apparatus includes: a PCB substrate having a voltage transformer and a switching device provided above the PCB substrate, the PCB substrate including a first circuit corresponding to a primary side of the voltage transformer and a second circuit corresponding to a secondary side of the voltage transformer; a first molding layer which is provided on the PCB substrate and covers the voltage transformer and the switching device; and a plurality of thermoelectric devices where heat dissipates. Some of the thermoelectric devices are connected to the first circuit and others of the thermoelectric devices are connected to the second circuit.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: November 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bong-jin Lee, Kyu-cheol Kang
  • Publication number: 20170338493
    Abstract: Provided are a metal foil, a metal foil manufacturing method and a method for manufacturing an electrode using the same, in which the adhesion between the metal foil and a conductive resin layer and the coating performance of the conductive resin layer can be improved by treating the surface of the metal foil. The metal foil comprises: a metal base substrate; a surface treatment layer formed on at least one surface of the metal base substrate by treating the surface of the metal base substrate; and a conductive resin layer applied to the surface of the surface treatment layer, wherein the surface treatment layer has a surface energy of 34-46 dyne/cm.
    Type: Application
    Filed: June 29, 2016
    Publication date: November 23, 2017
    Inventors: Dal Woo SHIN, Mun Soo LEE, Jin Sik SHIN, So Yeon HAN, Rae Cheol KANG, Ji Yoon PARK
  • Patent number: 9824078
    Abstract: A user terminal device is provided that includes a display part configured to display a document preparation window, an input part configured to receive a selection command for selecting a text in a document displayed in the document preparation window, a communication part configured to connect to a server, and a controller configured to control displaying of an activated search button in a region of the document preparation window when the text is selected, and to search for, when the search button is selected, at least one image corresponding to the selected text using the communication part, wherein the controller is further configured to control displaying of images searched for from at least one of the server and a storage part of the user terminal device, and to, when one of the searched images is selected, insert the selected image at a predetermined position of the document preparation window.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: November 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-cheol Kang
  • Patent number: 9825302
    Abstract: Provided are a metal foil, a metal foil manufacturing method and a method for manufacturing an electrode using the same, in which the adhesion between the metal foil and a conductive resin layer and the coating performance of the conductive resin layer can be improved by treating the surface of the metal foil. The metal foil comprises: a metal base substrate; a surface treatment layer formed on at least one surface of the metal base substrate by treating the surface of the metal base substrate; and a conductive resin layer applied to the surface of the surface treatment layer, wherein the surface treatment layer has a surface energy of 34-46 dyne/cm.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: November 21, 2017
    Assignee: KOREA JCC CO., LTD.
    Inventors: Dal Woo Shin, Mun Soo Lee, Jin Sik Shin, So Yeon Han, Rae Cheol Kang, Ji Yoon Park
  • Publication number: 20170318064
    Abstract: A content editing method and apparatus for efficiently editing of content by allowing one user who edits the content to confirm a region of the content edited by another user. The content editing method includes displaying a content select interface used by the first electronic device to select content stored in a server; displaying a content edit interface used to edit the content if the content is selected through the displayed content select interface; and displaying an object informing a redundant access to the selected content when a second electronic device attempts to edit a part of the selected content that is being edited by the first electronic device through the content edit interface.
    Type: Application
    Filed: July 14, 2017
    Publication date: November 2, 2017
    Inventors: Hak-jung KIM, Young-cheol KANG, Won-young SEO, Hyung-sun RYU, Byeong-yong JEON
  • Patent number: 9791198
    Abstract: A structure of an ice making compartment of a side by side type refrigerator to enhance ice making efficiency and to reduce energy consumption. The ice making compartment may be separately provided between a refrigerating compartment and a freezing compartment and be insulated from the refrigerating compartment and the freezing compartment. A portion of a refrigerant pipe is inserted into the inside of the ice making compartment so as to directly cool down the ice making compartment. A front opening of the ice making compartment can be closed by an ice bucket, and the ice bucket can be inserted into or drawn from the ice making compartment with being accessible without opening a refrigerating compartment door and a freezing compartment door.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Jeong, Jae Seung Lee, Sung Cheol Kang, Sang Hyun Park, Jae Koog An
  • Patent number: 9787813
    Abstract: An apparatus and method for storing an image in a storage folder corresponding to a file name in a mobile device are provided. The method includes obtaining a keyword list by analyzing a file name of the data to be stored, searching for at least one storage folder having a folder name corresponding to at least one keyword included in the keyword list, determining one of the found storage folders, and storing the data in the determined storage folder.
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: October 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Woo Park, Seung-Yeol Lee, Byung-Il Han, Min-Cheol Kang, Chan-Hee Yoon
  • Publication number: 20170289843
    Abstract: Disclosed are a device for transmitting a data unit and a method of operating the same. More particularly, the device of the present disclosure includes a size determination unit for determining an optimal split size for a MAC Service Data Unit (MSDU) received from an upper layer by applying a transmission time algorithm; a unit division unit for splitting the MSDU into the determined size; and a MAC layer management unit for generating plural MAC Protocol Data Units (MPDUs) based on the split plural MSDUs and the delimiter for each of the split plural MSDUs, generating an aggregate protocol data unit by applying an aggregate transmission scheme to the generated MPDUs, and delivering the generated aggregate protocol data unit to a physical layer, thus guaranteeing reliability important for video streaming and, at the same time, increasing the throughput.
    Type: Application
    Filed: February 21, 2017
    Publication date: October 5, 2017
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI U NIVERSITY
    Inventors: Jae Seok KIM, Eun Bi KU, Chul Ho CHUNG, Byung Cheol KANG
  • Patent number: 9777364
    Abstract: An organic layer deposition apparatus, and a method of manufacturing an organic light-emitting display device using the organic layer deposition apparatus. The organic layer deposition apparatus includes: an electrostatic chuck that fixedly supports a substrate that is a deposition target; a deposition unit including a chamber maintained at a vacuum and an organic layer deposition assembly for depositing an organic layer on the substrate fixedly supported by the electrostatic chuck; and a first conveyor unit for moving the electrostatic chuck fixedly supporting the substrate into the deposition unit, wherein the first conveyor unit passes through inside the chamber, and the first conveyor unit includes a guide unit having a receiving member for supporting the electrostatic chuck to be movable in a direction.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: October 3, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Rak Chang, Myeng-Woo Nam, Hee-Cheol Kang, Jong-Heon Kim, Jong-Won Hong, Uno Chang
  • Publication number: 20170268763
    Abstract: An LED driving apparatus includes: a PCB substrate having a voltage transformer and a switching device provided above the PCB substrate, the PCB substrate including a first circuit corresponding to a primary side of the voltage transformer and a second circuit corresponding to a secondary side of the voltage transformer; a first molding layer which is provided on the PCB substrate and covers the voltage transformer and the switching device; and a plurality of thermoelectric devices where heat dissipates. Some of the thermoelectric devices are connected to the first circuit and others of the thermoelectric devices are connected to the second circuit.
    Type: Application
    Filed: November 8, 2016
    Publication date: September 21, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bong-jin Lee, Kyu-cheol Kang
  • Publication number: 20170253811
    Abstract: A naphtha and methanol mixed catalytic cracking reaction process involves a simultaneous cracking reaction of naphtha and methanol using a circulating fluidized-bed reactor comprising a reactor, a stripper, and a regenerator. The naphtha is supplied from the bottom part of the reactor at a position between 0%˜5% of the total length of the reactor, and the methanol is supplied from the bottom part of the reactor at a position between 10%˜80% of the total length of the reactor. The catalytic cracking reaction process uses the circulating fluidized-bed reactor and can crack naphtha and methanol simultaneously by having different introduction positions for the naphtha and methanol in the reactor, which is advantageous for heat neutralization, so that energy consumption can be minimized and also the yield of light olefins can be improved by suppressing the production of light saturated hydrocarbons such as methane, ethane and propane.
    Type: Application
    Filed: July 30, 2015
    Publication date: September 7, 2017
    Inventors: Na Young Kang, Yong Ki Park, Won Choon Choi, Dae Jin Kim, Hwi Min Seo, Sunyoung Park, Joo Hyeong Oh, Sin Cheol Kang
  • Patent number: 9748483
    Abstract: A deposition source and an organic layer deposition apparatus that may be simply applied to the manufacture of large-sized display apparatuses on a mass scale and may prevent or substantially prevent deposition source nozzles from being blocked during deposition of a deposition material, thereby improving manufacturing yield and deposition efficiency. A deposition source includes a first deposition source including a plurality of first deposition source nozzles, and a second deposition source including a plurality of second deposition source nozzles wherein the plurality of first deposition source nozzles and the plurality of second deposition source nozzles are tilted toward each other.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Hee-Cheol Kang, Chae-Woong Kim, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 9746191
    Abstract: A system for producing a heat source for heating or electricity, using medium/low-temperature waste heat includes: an absorption-type heat pump (100) supplied with a driving heat source and heat source water to heat a low-temperature heat medium; a regenerator heat exchange unit (210) for supplying a regenerator (110) with a driving heat source using waste heat; an evaporator heat exchange unit (220) for supplying an evaporator with heat source water; a heat medium circulation line (310) for circulating a heat medium; a generation unit (400) branching off from the heat medium circulation line (310) and producing electricity; a heat production unit (500) branching off from the heat medium circulation line (310) and supplying a heat-demanding place with a heat source for heating; and a switching valve unit (600) for controlling the flow of heat medium supplied the generation unit (400) or the heat production unit (500).
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: August 29, 2017
    Assignee: POSCO ENERGY CO., LTD.
    Inventors: Min Cheol Kang, Hyo Seok Lee, Jong Kook Seong
  • Patent number: 9709315
    Abstract: A relay module includes a case forming an exterior of the relay module, a Positive Temperature Coefficient (PTC) device configured to control the supply of power to the compressor, a holder mounted at the case and configured to accommodate the PTC device, a start capacitor electrically connected to the PTC device, a first connecting terminal having a first PTC connecting terminal connected to the PTC device and a first capacitor connecting terminal connected to the start capacitor, and a second connecting terminal having a second PTC connecting terminal connected to the PTC device and a second capacitor connecting terminal connected to the start capacitor. The first capacitor connecting terminal and the second capacitor connecting terminal are spaced apart a predetermined distance from a bottom surface of the case.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok Jun Son, Sung Cheol Kang, Hyun Cheol Kim
  • Patent number: 9702611
    Abstract: A refrigerator which variably controls operation of a sterilizer according to variation in humidity within the refrigerator to improve sterilizing capacity includes a control unit to drive the sterilizer while repeatedly turning the cold air circulation fan on/off during a refrigerating cycle in which the defrosting heater is not operated, and stop driving the sterilizer during operation of the defrosting heater.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: July 11, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Cheol Kang, Eui Young Chang, Seong Wook Jeong, Jae Koog An
  • Patent number: 9680126
    Abstract: Disclosed is an organic light emitting diode (OLED) that includes an OLED panel; a back cover supporting the OLED panel and including a reinforcing bent portion; and a heat dissipation member between the OLED panel and the back cover.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: June 13, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Tae-Cheol Kang, Gi-Hyon Jun
  • Patent number: 9671149
    Abstract: A refrigerator with a sterilization device. The sterilization device mounted at an upper surface of a storage chamber includes a housing formed, at a front surface thereof, with an ion outlet while being formed, at a base surface thereof, with an air inlet, an ion generating unit arranged in rear of the ion outlet to generate ions, a blast unit slantingly arranged at a position adjacent to the air inlet, and a guide portion formed to protrude at an upper surface of the housing which faces the blast unit, thereby enabling improvement in sterilization efficiency.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hoon Kim, Sung Cheol Kang
  • Patent number: 9662585
    Abstract: The present invention relates to a game technology. More particularly, the present invention relates to a game server, a game method, a terminal, and a recording medium which provide a function of transferring attribute information of one character to another character in the game.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: May 30, 2017
    Assignee: INTELLECTUAL DISCOVERY CO., LTD.
    Inventors: Yoon Namgoong, Seung Cheol Kang
  • Publication number: 20170115685
    Abstract: An output power control method of a wind generator includes: when a disturbance occurs, increasing output power of the wind generator by adding the active power proportional to kinetic energy stored in the wind generator at the instant of a disturbance, wherein the increasing of output power calculates an increment of the output power by using a mechanical input curve and an electrical output curve at a corresponding wind speed of the wind generator, and the increment of the output power is determined as a constant which makes the mechanical input curve of the wind generator and the electrical output curve intersect at least at one point according to each input wind speed, and when an intersection determined above is formed at a rotor speed lower than ?min, the increment of the output power is determined as a maximum constant value which makes the rotor speed reach a predetermined point.
    Type: Application
    Filed: July 6, 2015
    Publication date: April 27, 2017
    Inventors: Yong Cheol KANG, Mo Se KANG, Jin Shik LEE
  • Patent number: 9625200
    Abstract: A refrigerator including: a freezer compartment; a drawer door to open/close the freezer compartment and has a storage box; and an ice maker installed at an upper side of the freezer compartment, the ice maker includes: an ice maker supporter combined with an upper wall of the freezer compartment; an electronic device case supported by the ice maker supporter and in which a driving motor is embedded; an ice-making tray supported by the electronic device case and; a temperature sensor installed adjacent to the ice-making tray to detect temperature; and a protection cover combined with the ice maker supporter to cover at least portions of a lower part of the ice-making tray and prevents an article stacked in the lower part of the ice-making tray from interfering with at least one of the ice-making tray, the temperature sensor, and the electronic device case when the drawer door slides.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yang Yeol Gu, Sung Cheol Kang, Jae Koog An