Patents by Inventor Yong-Sun Kim

Yong-Sun Kim 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: 10447756
    Abstract: A method of improving quality of experience (QoE) in a first device which shares a screen of the first device with a second device includes: detecting a class of a content currently displayed on the screen; determining a QoE policy based on the detected class of the content; encoding a screen image of the screen based on the determined QoE policy; and transmitting the encoded screen image to the second device. As such, when a screen is shared among a plurality of devices, optimal QoE may be achieved with respect to each class of a content.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-tae Kim, Shin-ae Kim, Yun-sun Baek
  • Patent number: 10445005
    Abstract: A memory system includes a wear-leveling module detecting a hot memory block among a plurality of memory blocks based on the number of times write operations are performed on each of the memory blocks, and moving data from the hot memory block to a spare memory block, a counting unit counting the number of data movement from the hot memory block to the spare memory block, on each of memory regions formed by grouping the plurality of memory blocks, and output data movement counts, a first detection unit selecting one from the plurality of memory regions based on the data movement count, and detecting a cold memory block among memory blocks included in the selected memory region, and a management unit moving data from the cold memory block to the hot memory block, and managing the cold memory block as the spare memory block.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: October 15, 2019
    Assignee: SK hynix Inc.
    Inventors: Do-Sun Hong, Yong-Ju Kim, Dong-Gun Kim
  • Patent number: 10446525
    Abstract: A semiconductor package includes a first semiconductor chip including a first through-silicon via (TSV), a second semiconductor chip stacked on the first semiconductor chip and including a second TSV, and a non-conductive film formed between the first semiconductor chip and the second semiconductor chip. The non-conductive film includes two layers having different viscosities.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronic Co., Ltd.
    Inventors: Yong-won Choi, Won-keun Kim, Myung-sung Kang, Gwang-sun Seo
  • Publication number: 20190312632
    Abstract: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kap Seok CHANG, Hyoung Jin KWON, Sung Geun JIN, Yong Sun KIM, Seung Eun HONG, Woo Yong LEE, Hyun Kyu CHUNG
  • Patent number: 10440381
    Abstract: According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Jae Hyun Lim, Seung Wook Park, Jung Sun Kim, Yong Joon Jeon, Joon Young Park, Byeong Moon Jeon
  • Publication number: 20190305202
    Abstract: A light emitting diode display device includes a display board comprising a plurality of unit pixels, a drive circuit board including a plurality of drive circuit regions corresponding to the plurality of unit pixels, and a plurality of bumps interposed between the plurality of unit pixels and the plurality of drive circuit regions. The plurality of unit pixels comprises a first unit pixel including a first P electrode. The plurality of drive circuit regions comprises a first drive circuit region corresponding to the first unit pixel and a first pad connected to a first drive transistor, the plurality of bumps includes a first solder in contact with the first pad, and a first bump on the first solder and including a first filler in contact with the first P electrode, the first solder includes at least one of tin and silver, and the first filler includes copper or nickel.
    Type: Application
    Filed: March 18, 2019
    Publication date: October 3, 2019
    Inventors: Tan SAKONG, Yong Il KIM, Han Kyu SEONG, Ji Hye YEON, Chung Sun LEE, Ji Hwan HWANG
  • Patent number: 10430297
    Abstract: A method for operating a data storage device which includes a nonvolatile memory device including a plurality of memory blocks, includes generating a valid page count table including the number of valid pages of each of closed blocks among the plurality of memory blocks in which data are written in all pages thereof and the number of valid pages of at least one open block among the plurality of memory blocks in which data is written in a part of pages thereof; generating a valid page scan table including a scan pointer for scanning the number of valid pages of the open block; and backing up the valid page count table and the valid page scan table in a meta block among the plurality of memory blocks.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: October 1, 2019
    Assignee: SK hynix Inc.
    Inventors: Duck Hoi Koo, Yong Tae Kim, Soong Sun Shin, Cheon Ok Jeong
  • Publication number: 20190297330
    Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.
    Type: Application
    Filed: October 30, 2017
    Publication date: September 26, 2019
    Inventors: Yong Joon JEON, Seung Wook PARK, Jung Sun KIM, Joon Young PARK, Byeong Moon JEON, Jae Hyun LIM
  • Patent number: 10414978
    Abstract: An etching composition may include a peracetic acid mixture, a fluorine compound, an organic solvent (e.g., acetate-series organic solvent), and water. The etching composition may be used to selectively etch silicon-germanium (SiGe).
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: September 17, 2019
    Assignees: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Soo Jin Kim, Hyo Sun Lee, Jin Hye Bae, Jung Hun Lim, Yong Jae Choi
  • Patent number: 10419764
    Abstract: According to the present invention, an image-encoding method comprises the following steps: receiving image information; generating a restored block for the current block based on the image information; and generating a finally restored block for the current block by applying an in-loop filter to the restored block on the basis of the image information. According to the present invention, image-encoding/decoding efficiency may be improved.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 17, 2019
    Assignee: LG Electronics Inc.
    Inventors: Seung Wook Park, Jae Hyun Lim, Jung Sun Kim, Joon Young Park, Young Hee Choi, Byeong Moon Jeon, Yong Joon Jeon
  • Patent number: 10409116
    Abstract: Provided are a method for manufacturing a light emitting apparatus, the light emitting apparatus, and a window. The method for manufacturing the light emitting apparatus includes preparing a liquid crystal device including a support substrate, a first electrode, a liquid crystal layer, and a sacrificial structure, separating the sacrificial structure from the liquid crystal layer to expose one surface of the liquid crystal layer, and forming a second electrode on the one surface of the liquid crystal layer.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: September 10, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Gi Heon Kim, Sujung Kim, Yong Hae Kim, Chi-Sun Hwang
  • Patent number: 10389384
    Abstract: A data communication method using forward error correction (FEC) includes: receiving at least one of symbols that constitute one encoding block unit; extracting information related to parameters that adjust an FEC encoding rate from the at least one symbol; determining whether an error may be corrected based on the extracted information related to the parameters and a number of symbols with errors from among the symbols that constitute the encoding block unit; and transmitting feedback information related to the symbols prior to the symbols that constitute the encoding block unit being completely received based on the determination of whether an error may be corrected.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-sun Baek, Yong-tae Kim, Jae-han Kim
  • Publication number: 20190254039
    Abstract: Provided is an apparatus and method for transmitting and receiving data using multiple paths in a wireless communication system using a distributed Media Access Control (MAC). More particularly, provided is an apparatus and method for transmitting and receiving data that may select a path with a better channel status from multiple paths that include a direct path using a Line of Sight (LOS) and a relay path passing through a relay apparatus, in a wireless communication system that may transmit data via the LOS using a distributed MAC and a directional antenna.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyoung Jin KWON, Jin Kyeong KIM, Yong Sun KIM, Kyeongpyo KIM, Seung Eun HONG, Woo Yong LEE
  • Publication number: 20190253854
    Abstract: The present disclosure relates to a sensor network, Machine Type Communication (MTC), Machine-to-Machine (M2M) communication, and technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the above technologies, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure relates to control a client device using a server device based on context data indicating a circumstance of a user.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun-sun BAEK, Yong-tae KIM
  • Patent number: 10376480
    Abstract: A biguanide derivative compound with N1-N5 substitution, which is represented by Formula 1, or a pharmaceutically acceptable salt thereof, a method of preparing the same, and a pharmaceutical composition containing the same as an active ingredient are provided. The biguanide derivative may exhibit excellent effect on activation of AMPK? and inhibition of cancer cell proliferation in a low dose, compared to conventional drugs, and thus, may be useful to treat diabetes mellitus, obesity, hyperlipidemia, hypercholesterolemia, fatty liver, coronary artery disease, osteoporosis, polycystic ovarian syndrome, metabolic syndrome, cancer, etc.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 13, 2019
    Assignee: ImmunoMet Therapeutics Inc.
    Inventors: Sung Wuk Kim, Sung Soo Jun, Chang Hee Min, Young Woong Kim, Min Seok Kang, Byung Kyu Oh, Se Hwan Park, Yong Eun Kim, Duck Kim, Ji Sun Lee, Ju Hoon Oh
  • Patent number: 10377948
    Abstract: An etching composition selectively removes a titanium nitride film from a stacked conductive film structure including a titanium nitride (TiN) film and a tantalum nitride (TaN) film. The etching composition configured to etch titanium nitride (TiN) includes 5 wt % to 30 wt % of hydrogen peroxide, 15 wt % to 50 wt % of acid compound, and 0.001 wt % to 5 wt % of corrosion inhibitor, with respect to a total weight of the etching composition, wherein the acid compound includes at least one of phosphoric acid (H3PO4), nitric acid (HNO3), hydrochloric acid (HCl), hydroiodic acid (HI), hydrobromic acid (HBr), perchloric acid (HNO4), silicic acid (H2SiO3), boric acid (H3BO3), acetic acid (CH3COOH), propionic acid (C2H5COOH), lactic acid (CH3CH(OH)COOH), and glycolic acid (HOCH2COOH).
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: August 13, 2019
    Assignees: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Hyo Sun Lee, Ho Young Kim, Sang Won Bae, Min Goo Kim, Jung Hun Lim, Yong Jae Choi
  • Patent number: 10379955
    Abstract: A memory system may include: a memory device including a plurality of storage regions; and a controller. The controller may be coupled between a host and the memory device, and perform a read retry operation when a read error occurs in any one of the storage regions based on occurrence possibilities for a plurality of different type of defects in any one storage region where a read error occurred.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 13, 2019
    Assignee: SK hynix Inc.
    Inventors: Yong-Tae Kim, Soong-Sun Shin, Duck-Hoi Koo
  • Publication number: 20190238852
    Abstract: The present invention relates to a method offor signaling information on a prediction mode and to a method of for decoding image information using same. A According to the present invention, the method offor signaling prediction mode information, serving according to the present invention, as a method offor signaling image information, includes performingperforming prediction on a current block and signaling the prediction-type information applied to the current block. The signaling of the information includes joint-coding and components of signaling information components constituting the prediction-type information. According to the present invention, overhead may be reduced when information on a prediction is signaled.
    Type: Application
    Filed: September 17, 2018
    Publication date: August 1, 2019
    Inventors: Jae Hyun LIM, Seung Wook PARK, Jung Sun KIM, Yong Joon JEON, Joon Young PARK, Byeong Moon JEON
  • Patent number: 10360452
    Abstract: This disclosure provides a wearable device providing a user with information required for diagnosis and repair of a vehicle using an augmented reality image and receiving a control instruction of the user by a gesture, eye gaze, or speech and a vehicle diagnosis apparatus including the same. The vehicle diagnosis apparatus includes a wearable device configured to acquire a forward image of a user; a controller configured to recognize at least one selected from the group consisting of a gesture and an eye gaze of the user from the forward image and determine a part of a vehicle corresponding to a position of the recognized gesture or the recognized eye gaze; and a communication device configured to transmit a diagnostic trouble code (DTC) request message about the determined part to the vehicle and receive a DTC about the determined part from the vehicle.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: July 23, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyuk Lae Kim, Jae Hun Choi, Sechang Kim, Ho Jong Yoo, Dong Il Kim, Yong Sun Cho
  • Patent number: 10361770
    Abstract: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: July 23, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kap Seok Chang, Hyoung Jin Kwon, Sung Geun Jin, Yong Sun Kim, Seung Eun Hong, Woo Yong Lee, Hyun Kyu Chung