Patents Assigned to Sungkyunkwan University Foundation for Corporate Collaboration
  • Publication number: 20150191356
    Abstract: A graphene sheet and a method of manufacturing the graphene sheet are provided. The method includes: growing a graphene sheet on a graphene growth support by applying carbon sources and heat to the graphene growth support, the graphene growth support including a carbonization catalyst; and forming at least one ripple on the graphene sheet by cooling at least one of the graphene growth support and the graphene sheet, wherein the graphene growth support and the graphene sheet have different thermal expansion coefficients.
    Type: Application
    Filed: March 20, 2015
    Publication date: July 9, 2015
    Applicants: SAMSUNG TECHWIN CO., LTD., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Keun-soo KIM, Jong-hyun AHN, Byung-hee HONG
  • Publication number: 20150144885
    Abstract: A graphene structure and a method of manufacturing the graphene structure, and a graphene device and a method of manufacturing the graphene device. The graphene structure includes a substrate; a growth layer disposed on the substrate and having exposed side surfaces; and a graphene layer disposed on the side surfaces of the growth layer.
    Type: Application
    Filed: December 3, 2014
    Publication date: May 28, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Byoung-Iyong CHOI, Eun-kyung LEE, Dong-mok WHANG
  • Publication number: 20150131371
    Abstract: Provided are a magnetic resistance structure, a method of manufacturing the magnetic resistance structure, and an electronic device including the magnetic resistance structure. The method of manufacturing the magnetic resistance structure includes forming a hexagonal boron nitride layer, forming a graphene layer on the boron nitride layer, forming a first magnetic material layer between the boron nitride layer and the graphene layer according to an intercalation process; and forming a second magnetic material layer on the graphene layer.
    Type: Application
    Filed: May 20, 2014
    Publication date: May 14, 2015
    Applicants: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Hwansoo SUH, Insu JEON, Min-woo KIM, Young-jae SONG, Min WANG, Qinke WU, Sung-joo LEE, Sung-kyu JANG, Seong-jun JUNG
  • Patent number: 8999883
    Abstract: The present invention relates to ultrafine fiber-based composites comprising at least one ultrafine fiber-type hydrophobic polymer and oxide moisture absorbent particles distributed on the polymer. The ultrafine fiber-based composites may be appropriately used as sealing materials which can prevent the functional deterioration of electric or electronic devices and enhance the stability due to their high hydroscopicity and ability to maintain their appearance without change after the absorption of moisture.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: April 7, 2015
    Assignees: Kaneka Corporation, Sungkyunkwan University Foundation for Corporate Collaboration of Sungkyunkwan University
    Inventors: Jun Young Lee, Lyong Sun Pu, Sung Hee Kim
  • Patent number: 8992807
    Abstract: A graphene sheet and a method of manufacturing the graphene sheet are provided. The method includes: growing a graphene sheet on a graphene growth support by applying carbon sources and heat to the graphene growth support, the graphene growth support including a carbonization catalyst; and forming at least one ripple on the graphene sheet by cooling at least one of the graphene growth support and the graphene sheet, wherein the graphene growth support and the graphene sheet have different thermal expansion coefficients.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: March 31, 2015
    Assignees: Samsung Techwin Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Keun-soo Kim, Jong-hyun Ahn, Byung-hee Hong
  • Publication number: 20150061161
    Abstract: According to example embodiments, a wire structure includes a first wire that includes a first wire core and a first carbon shell surrounding the first wire core, and a second wire that extends in a longitudinal direction from the first wire. The first wire core has a wire shape. The first carbon shell contains carbon.
    Type: Application
    Filed: August 25, 2014
    Publication date: March 5, 2015
    Applicant: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Eun-kyung LEE, Byoung-lyong CHOI, Won-Jae JOO, Byung-Sung KIM, Jae-Hyun LEE, Jong-Woon LEE, Dong-Mok WHANG
  • Patent number: 8957448
    Abstract: An LED package and method thereof include an insulation plate, and a metal board disposed on the insulation plate and etched to form a cavity, wherein the metal board is etched to partially expose the insulation plate to form the cavity. The LED package and method also include an LED chip configured to be mounted inside the cavity, and an encapsulation member filling the cavity, wherein the encapsulation member comprises an epoxy resin. The LED package and method include a through-hole configured to be formed on the insulation plate where the LED chip is mounted. The through-hole enables portions of the LED chip to be exposed, and a metal configured to fill the through-hole to form an electrode to be electrically connected to the LED chip.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: February 17, 2015
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Su Jeong Suh, Haw Sun Park
  • Patent number: 8951835
    Abstract: A method of fabricating a package substrate, includes forming a cavity in at least one region of an upper surface of a wafer, the cavity including a chip mounting region, forming a through-hole penetrating through the wafer and a via filling the through-hole, forming a first wiring layer and a second wiring layer spaced apart from the first wiring layer, which are extended into the cavity, and mounting a chip in the cavity to be connected to the first wiring layer and the second wiring layer.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: February 10, 2015
    Assignees: Samsung Electro-Mechanics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Seung Wook Park, Young Do Kweon, Jang Hyun Kim, Tae Seok Park, Su Jeong Suh, Jae Gwon Jang, Nam Jung Kim, Seung Kyu Lim, Kwang Keun Lee
  • Patent number: 8942752
    Abstract: An apparatus and a method for a cluster-based power control at a macro base station in a wireless communication system are provided. The method includes broadcasting an interference allowance value determined based on a predefined aggregate interference to a femto cell, updating the interference allowance value with consideration of a channel activity for each femto cell group on a cluster basis, and when detecting a change in an aggregate interference generated due to femto cell power allocation, repeating determination of an interference allowance value so that a Quality of Service (QoS) of a macro cell user is met, and broadcasting the interference allowance value to a femto cell.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: January 27, 2015
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Dong In Kim, Hi-Chan Moon, Seong-Woo Ahn, Jung-Su Han, Seung-Ah Chae, Mi-Seong Jin
  • Publication number: 20150014630
    Abstract: A tunneling device may include a tunnel barrier layer, a first material layer including a first conductivity type two-dimensional material on a first surface of the tunnel barrier layer and a second material layer including a second conductivity type two-dimensional material on a second surface of the tunnel barrier layer. The tunneling device may use a tunneling current through the tunnel barrier layer between the first material layer and the second material layer.
    Type: Application
    Filed: February 25, 2014
    Publication date: January 15, 2015
    Applicants: Sungkyunkwan University Foundation for Corporate Collaboration, Samsung Electronics Co., Ltd.
    Inventors: Jun-hee CHOI, Won-jong YOO, Seung-hwan LEE, Min-sup CHOI, Xiao Chi LIU, Ji-a LEE
  • Patent number: 8927414
    Abstract: A graphene structure and a method of manufacturing the graphene structure, and a graphene device and a method of manufacturing the graphene device. The graphene structure includes a substrate; a growth layer disposed on the substrate and having exposed side surfaces; and a graphene layer disposed on the side surfaces of the growth layer.
    Type: Grant
    Filed: May 14, 2012
    Date of Patent: January 6, 2015
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Byoung-Iyong Choi, Eun-kyung Lee, Dong-mok Whang
  • Publication number: 20140375236
    Abstract: A method of controlling torque of a permanent magnet synchronous motor (PMSM) by using a speed-torque lookup table may include: receiving a current direct-current (DC) link voltage of an inverter configured to drive the PMSM and a speed of a rotor of the PMSM; calculating a change ratio of a DC link voltage based on the current DC link voltage and a DC link voltage at a time when the speed-torque lookup table is generated; calculating a normalized speed of the rotor according to a change in the DC link voltage by using the speed of the rotor and the change ratio of the DC link voltage; and/or transferring the normalized speed of the rotor as an input to the speed-torque lookup table.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Applicant: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Hyun-bae KIM, Jung-hyo LEE, Jei-hoon BAEK, Kyu-bum HAN
  • Patent number: 8915151
    Abstract: Disclosed is an active skin including: a tactile sensor substrate which includes a first film including a dielectric elastic material and formed with a plurality of sensing points, and a pair of first electrodes respectively formed on upper and lower sides of the sensing point; a tactile actuator substrate which includes a second film including a dielectric elastic material and formed with a plurality of actuating points, and a pair of second electrodes respectively formed on upper and lower sides of the actuating point; and an insulating layer which is interposed between the tactile sensor substrate and the tactile actuator substrate and couples the tactile sensor substrate and the tactile actuator substrate. With this, a tactile sensor and a tactile actuator are integrated, so that there is provided an interactive tactile interface to not only feel like a human's skin but also actively move like a muscle.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: December 23, 2014
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Hyouk-Ryeol Choi, Hyung-Pil Moon, Ja-Choon Koo, Se-Gon Roh
  • Patent number: 8908543
    Abstract: An apparatus and operation method of a Base Station (BS) for allocating a radio resource in a Cognitive Radio (CR) wireless communication system includes, when a licensed system is activated, determining whether each of User Terminals (UTs) located in a cell satisfies Quality of Service (QoS). If all of the UTs satisfy the QoS, a binary message indicating ‘on’ is broadcasted to neighbor BSs. If at least one of the UTs does not satisfy the QoS, a binary message indicating ‘off’ is broadcasted to the neighbor BSs, and when the binary message indicating ‘off’ is received from at least one of the neighbor BSs, the binary message indicating ‘off’ is broadcasted to the UTs.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: December 9, 2014
    Assignees: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Sang-Bum Kim, Ho-Dong Kim, Dong-In Kim, Eun-Taek Lim, Woo-Jin Shin, Kyoung-Youp Park
  • Publication number: 20140356857
    Abstract: Provided is an interparticle spacing material comprising a nucleic acid structure which comprises at least one nucleic acid lattice comprising a double helix domain; and at least one metal particle which is in contact with a plane of the nucleic acid lattice, in a direction extending obliquely or perpendicularly away from the plane; wherein the double helix domain comprises a hybridization area in which a single strand is hybridized with another single strand.
    Type: Application
    Filed: May 23, 2014
    Publication date: December 4, 2014
    Applicants: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Myoung-soon KIM, Sung-ha Park, Jun-wye Lee, Jong-myeon Park, Nam Huh
  • Patent number: 8867238
    Abstract: Disclosed herein is an electric generating system using a solar cell which converts a voltage generated in the solar cell into an Alternating Current (AC) voltage, and applies the converted voltage to a power system. The electric generating system includes; a Direct Current (DC)/DC converter that converts the voltage generated in the solar cell into a DC voltage, and has a synchronous rectifier including a synchronous switch; and a controller that detects one of a phase and a voltage of the power system, and selectively connects the synchronous switch of the synchronous rectifier in accordance with one of the phase and voltage of the power system. Here, the electric generating system reduces a conduction loss, and increases overall efficiency of the electric generation system.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: October 21, 2014
    Assignees: Samsung Electro-Mechanics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Tae Won Lee, Kwang Soo Choi, Min Ho Heo, Jeong Kyu Park, Chung Yuen Won, Yong Hyok Ji, Young Ho Kim, Tae Hoon Kim
  • Publication number: 20140287244
    Abstract: A substrate assembly includes a first hexagonal boron nitride sheet directly bonded to a surface of a substrate, and a metal layer on the first hexagonal boron nitride sheet.
    Type: Application
    Filed: October 25, 2013
    Publication date: September 25, 2014
    Applicants: Sungkyunkwan University Foundation for Corporate Collaboration, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-jin SHIN, Sang-Woo KIM, Jin yeong LEE
  • Patent number: 8837177
    Abstract: An electric generating system using a solar cell improves the quality of output power by including a converter for converting an output voltage generated from the solar cell into DC voltage in a pulse shape. An inverter converts the DC voltage in the pulse shape into an AC voltage and applies the AC voltage to a power system and a control device for determining whether an erroneous operation of the electric generating system using the solar cell is generated or not based on an output voltage of the solar cell, an output current of the solar cell and a voltage of the power system. At least one inverter switching device among a plurality of inverter switching devices performs a switching at a frequency higher than a frequency during a normal operation at an interval where the erroneous operation is generated.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 16, 2014
    Assignees: Samsung Electro-Mechanics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Tae Won Lee, Yong Hyok Ji, Young Ho Kim, Doo Young Song, Min Ho Heo, Tae Hoon Kim, Se Ho Lee, Chung Yuen Won
  • Patent number: 8819790
    Abstract: The present invention relates to a method of embodying a cooperation system between SEND and IPSec in an IPv6 environment. The cooperation system between SEND and IPSec in accordance with the present invention includes: receiving an authentication completion report message including a first IP address of a host whose authentication is completed by the SEND; generating new authentication information corresponding to the host and storing the new authentication information in a temporary storage area, if authentication information for the host is not present in the temporary storage area, wherein the authentication information includes the first IP address; and if an authentication check request message including a second IP address is received from the IPSec, checking whether the second IP address is present in the temporary storage area, and sending the result of checking to the IPSec.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: August 26, 2014
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Young-Ik Eom, Kwang-Sun Ko, Hyun-Su Jang, Hyun-jin Cho, Yong-Woo Jung, Hyun-Woo Choi, Gye-Hyeon Gyeong, Jung-Hwan Choi, Zhen Zhao, Tae-Hyoung Kim, Youn-Woo Kim
  • Patent number: 8804828
    Abstract: Disclosed is a method of encoding a direct mode when coding moving images, the method includes finding a prediction and a cost for each of a plurality of direct modes including a backward-based temporal direct mode and a forward-based temporal direct mode with respect to a current block to be encoded and determining one mode having the lowest cost as a result of comparing the costs as an optimal encoding mode, thereby performing encoding the direct mode.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: August 12, 2014
    Assignees: Samsung Electronics Co., Ltd, Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Kwang-Pyo Choi, Yun-Je Oh, Young-Hun Joo, Byeung-Woo Jeon, Bong-Soo Jung, Kwang-Hyun Won