Patents Assigned to RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER
  • Patent number: 10548211
    Abstract: Provided is a resonant network for plasma power supply, which is connected between a power supply unit and an output unit. The resonant network includes a resonant inductor connected in series with the power supply unit, a resonant capacitor connected in parallel with the output unit and connected in series with the resonant inductor, and a passive element connected in series with the output unit and the resonant inductor and connected in parallel with the resonant capacitor.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: January 28, 2020
    Assignees: NEW POWER PLASMA CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER
    Inventors: Seung Hee Ryu, Chang Seob Lim, Hong Kweon Moon, Won Yong Sung, Geun Wan Koo, Byoung Kuk Lee
  • Publication number: 20190305228
    Abstract: Disclosed is an organic light-emitting compound having a phosphorescent characteristic at room temperature and a phosphorescent organic light-emitting device containing the same.
    Type: Application
    Filed: March 28, 2019
    Publication date: October 3, 2019
    Applicant: Research & Business Foundation Sungkyunkwan Univer sity
    Inventors: Jun Yeob LEE, Dong Ryun LEE
  • Publication number: 20190267494
    Abstract: A semiconductor device includes a gate electrode extending in a first direction on a substrate, a first active pattern extending in a second direction intersecting the first direction on the substrate to penetrate the gate electrode, the first active pattern including germanium, an epitaxial pattern on a side wall of the gate electrode, a first semiconductor oxide layer between the first active pattern and the gate electrode, and including a first semiconductor material, and a second semiconductor oxide layer between the gate electrode and the epitaxial pattern, and including a second semiconductor material. A concentration of germanium of the first semiconductor material may be less than a concentration of germanium of the first active pattern, and the concentration of germanium of the first semiconductor material may be different from a concentration of germanium of the second semiconductor material.
    Type: Application
    Filed: January 23, 2019
    Publication date: August 29, 2019
    Applicant: Research & Business Foundation Sungkyunkwan Univer sity
    Inventors: Jin Bum KIM, Hyoung Sub KIM, Seong Heum CHOI, Jin Yong KIM, Tae Jin PARK, Seung Hun LEE
  • Publication number: 20190150167
    Abstract: Provided is methods and apparatuses for scheduling service area in drone network environment. The method includes calculating a throughput in each section while changing a variable determining the number of sections within a maximum value of the variable and determining a variable, by which the calculated throughput becomes maximum, as an optimal value when a service area of the drone is divided into a plurality of sections, dividing the service area into a plurality of sections according to the determined optimal value and scheduling a service providing period of the divided service area, and communicating with a terminal located in the service area according to the scheduled service providing period. The present invention can enhance the networks throughput and energy-efficiency of drone networks.
    Type: Application
    Filed: March 16, 2018
    Publication date: May 16, 2019
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Tae-Jin LEE, Yunmin KIM
  • Publication number: 20180359060
    Abstract: A serial communication interface circuit includes a transmitter configured to convert first parallel data into first serial data and transmit the first serial data through an output port; a receiver configured to receive second serial data through an input port and convert the second serial data into second parallel data; a test controller configured to generate at least one test control signal; and an embedded external loopback circuit configured to form an external loopback path between the output port and the input port to receive the first serial data and output the second serial data according to at least one channel model in response to the at least one test control signal in a test mode.
    Type: Application
    Filed: January 10, 2018
    Publication date: December 13, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: SUNG-HA KIM, JUNG-HOON CHUN
  • Publication number: 20180241459
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting a content using a cache memory, and a method for transmitting a content using a cache memory by a relay node according to the present invention may comprise the steps of: storing a first packet among a plurality of the packets constituting the content in the cache memory; decoding a second packet among the plurality of packets constituting the content; and when the second packet has been successfully decoded, combining the first packet and the second packet and transmitting the combined packet to a terminal, wherein the second packet is not already stored in the cache memory.
    Type: Application
    Filed: November 10, 2015
    Publication date: August 23, 2018
    Applicants: LG ELECTRONICS INC., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hojin SONG, Wan CHOI, Dongin KIM, Hanbyul SEO, Byounghoon KIM
  • Publication number: 20180229343
    Abstract: A chemical mechanical polishing (CMP) device includes a rotatable CMP pad located on a polishing platen, a rotatable wafer carrier located on an upper portion of the CMP pad and including a wafer, and a surface-roughness measuring device which is located apart from a surface of the CMP pad in a vertical direction and measures surface roughness of the CMP pad, wherein the surface-roughness measuring device includes a sensor array having a plurality of sensors, and the sensor array is horizontally movable over the upper portion of the CMP pad.
    Type: Application
    Filed: August 17, 2017
    Publication date: August 16, 2018
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVER SITY
    Inventors: Ho-joong KIM, Jun-yong KIM, Tae-sung KIM, Seok-jun HONG
  • Publication number: 20180212610
    Abstract: An oscillator using a supply regulation loop and a method of operating the oscillator are provided.
    Type: Application
    Filed: December 7, 2017
    Publication date: July 26, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVER SITY
    Inventors: Chisung Bae, Sangjoon Kim, Yoonmyung Lee, Jaehong Jung, Jung-Hoon Chun
  • Publication number: 20180205038
    Abstract: An electronic device having a stacking structure including a plurality of 2D material layers is provided. The stacking structure includes a first 2D material layer, among the plurality of 2D material layers, stacked adjacent to a second 2D material layer, among the plurality of 2D material layers, and the first 2D material layer is rotated with respect to the second 2D material layer.
    Type: Application
    Filed: November 9, 2017
    Publication date: July 19, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Unjeong Kim, Younggeun Roh, Jaehyun Kwon, Younghee Lee, Hyeyun Jeong
  • Publication number: 20180160145
    Abstract: Disclosed are a method and an apparatus for image encoding/decoding. The method for image decoding includes comparing whether a size of a current transform block and a size of a smallest transform block (smallest transform unit (STU)) are the same as each other, and decoding information indicating whether transformation is performed on the current transform block and determining whether to perform inverse transformation on the current transform block based on the decoded information indicating whether the transformation is performed when the size of the current transform block and the size of a smallest transform block are the same as each other.
    Type: Application
    Filed: February 2, 2018
    Publication date: June 7, 2018
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Byeung Woo JEON, Kwang Hyun WON
  • Publication number: 20180103323
    Abstract: There is provided a microphone device comprising: a substrate having top and bottom portions, wherein the substrate has a cavity defined therein, wherein the cavity is open at the bottom portion of the substrate; a two-dimensional piezoelectric layer disposed on the top portion of the substrate, wherein the two-dimensional piezoelectric layer blocks a top of the cavity; and first and second electrode layers respectively arranged on both lateral end portions of the two-dimensional piezoelectric layer, wherein the first and second spaced electrode layers are spaced apart and electrically insulated from each other, wherein an electric potential energy is generated between the first and second electrode layers via piezoelectricity of the two-dimensional piezoelectric layer when the two-dimensional piezoelectric layer vibrates by sound energy applied thereto, wherein the piezoelectricity is generated in a parallel direction to a plane of the two-dimensional piezoelectric layer.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 12, 2018
    Applicants: Research & Business Foundation Sungkyunkwan Univer sity, BSE Co., Ltd.
    Inventors: Sang Woo KIM, Chang Won KIM, Yong Kook KIM, Sung Kyun KIM, Tae Yun KIM, Tae Ho KIM, Han KIM, Minki KANG, Seung CHOI
  • Publication number: 20180017824
    Abstract: The present invention relates to a wavelength-tunable type etalon comprising a liquid crystal layer, which comprises: a first substrate; a second substrate; a reflective coating film; a transparent electrode; an alignment layer, which is independently formed while covering the opposing surface of the transparent electrode; a liquid crystal layer, which is disposed in a space between each of the alignment layer s; and a sealing member, which is provided for sealing of the liquid crystal layer; and a method for manufacturing the same.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventor: Jang Kun SONG
  • Publication number: 20170289037
    Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting a content using a cache memory, and a method for transmitting, by a relay node, a content using a cache memory according to the present invention may comprise the steps of: storing a first content, received from a serving cell, in the cache memory; storing a second content, received from an adjacent cell or the serving cell, in the cache memory; selecting a content to be transmitted to a user equipment (UE) from among the first content requested by the UE and the second content which acts as interference to the first content; and transmitting the second content to the UE.
    Type: Application
    Filed: November 10, 2015
    Publication date: October 5, 2017
    Applicants: LG ELECTRONICS INC., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hanbyul SEO, Hojin SONG, Dongin KIM, Wan CHOI, Byounghoon KIM
  • Publication number: 20170230063
    Abstract: An apparatus and method for interleaving and puncturing are provided. The apparatus includes: an interleaver formed of a plurality of columns and rows, configured to perform interleaving by writing bits input to the interleaver in the plurality of columns and reading the bits from each row of the plurality of columns in which the bits are written; and a puncturer configured to puncture a predetermined number of bits among the bits read from the interleaver.
    Type: Application
    Filed: April 28, 2017
    Publication date: August 10, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Hong-sil JEONG, Sang-hyo KIM, Kyung-joong KIM, Se-ho MYUNG, Jong-hwan KIM, Dae-hyun RYU, Min JANG
  • Publication number: 20170099663
    Abstract: The present disclosure relates to a method for joint random access control and resource allocation in a wireless communication system, and an apparatus using the same. A method for joint random access control and resource allocation in a wireless communication system includes estimating the total number of Machine Type Communication (MTC) devices, and determining at least one of an access control probability and an amount of resources to be allocated in a next frame depending on an amount of resources required to satisfy a random access delay requirement, by considering access control and resource allocation based on the total number of random access MTC devices.
    Type: Application
    Filed: February 19, 2016
    Publication date: April 6, 2017
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Tae Jin LEE, Dong In KIM, Chang Yeong OH, Min Gyu LEE
  • Publication number: 20170097315
    Abstract: There is provided a substrate for a stretchable device, the substrate having a mogul pattern formed thereon, wherein the mogul pattern has a plurality of bumps protruding from a virtual reference plane, and a continuous valley formed between the bumps, wherein the valley surrounds the bumps, and the bumps are regularly or irregularly arranged and have substantially the same size and shape, wherein a combination of the bumps and the valley has a continuous curved surface.
    Type: Application
    Filed: September 7, 2016
    Publication date: April 6, 2017
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: NAE-EUNG LEE, HAN-BYEOL LEE, CHAN-WOOL BAE
  • Publication number: 20170087126
    Abstract: A composition for inducing differentiation into beige adipocytes from white adipocytes, including butein, a butein derivative, or a pharmaceutically available salt thereof as an active ingredient, and a method of inducing the differentiation are provided. Increases in expressions of UCP-1 and PRDM4 are confirmed using the active ingredient, that is, the butein or butein derivative, and therefore the composition is expected to be used in preventing or treating obesity, and more basically, for target treatment.
    Type: Application
    Filed: December 9, 2016
    Publication date: March 30, 2017
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY, GYEONGGI INSTITUTE OF SCIENCE & TECHNOLOGY PROMOTI ON
    Inventors: Kye Won PARK, Nojoon SONG, Suk Chan LEE, Jin-Mo KU
  • Publication number: 20170014808
    Abstract: The present invention relates to a mesoporous cobalt-metal oxide catalyst for the Fischer-Tropsch synthesis and a method of preparing the same. The mesoporous cobalt-metal oxide catalyst for the Fischer-Tropsch synthesis of the present invention can very stably maintain the mesoporous structure even under a H2-rich high-temperature reduction condition and under a reaction condition of the low-temperature Fischer-Tropsch synthesis, easily transport reactants to the active site of the catalyst due to structural stability, and facilitate the release of heavier hydrocarbon products after production thereof. Additionally, unlike the conventional cobalt-based catalysts which are prepared by adding various co-catalysts for the purpose of improving reducibility, activity, selectivity and increasing thermal stability, etc.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 19, 2017
    Applicant: Research & Business Foundation Sungkyunkwan Univer sity
    Inventors: Jong Wook BAE, Chang Il AHN
  • Patent number: 9521682
    Abstract: Provided is a method for controlling interference between cellular communication and device-to-device (D2D) communication. An interference control apparatus overhears a downlink control channel which is transmitted from a cellular base station to a cellular terminal. The control apparatus determines an interference candidate resource, which is subject to inter-cell interference control, on the basis of the downlink control channel. A step of the control apparatus transmitting an interference control message to a D2D terminal using the interference candidate resource is included.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: December 13, 2016
    Assignees: LG ELECTRONICS INC, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER
    Inventors: Hakseong Kim, Mochan Yang, Erang Lim, Shanai Wu, Ohsoon Shin, Yoan Shin
  • Publication number: 20160294305
    Abstract: A triboelectric energy harvester comprises an electrode, a non-conductor, a first conductor, and a second conductor. The non-conductor is disposed on the electrode. The first conductor is disposed on the non-conductor. The second conductor frictionally contacts the first conductor. The frictional contact between the first and second conductors creates triboelectric energy.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 6, 2016
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVER SITY
    Inventors: Sang Woo KIM, Sung Soo KWAK, Sang Hyun KIM, Seong Su KIM, Tae Yun KIM, Tae Ho KIM, Wan Chul SEUNG, Han Jun RYU, Hong Joon YOON, Jeong-Hwan LEE, Ju-Hyuck LEE