Patents by Inventor Jung Ryu

Jung Ryu 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: 9725374
    Abstract: A system for preventing a catalyst from overheating is provided. The system includes: a first reactor filled with a catalyst at least in part and configured to receive reaction gas and produce product gas; and a second reactor configured to cool a catalyst discharged from the first reactor. The catalyst is circulated between the first reactor and the second reactor by injecting the catalyst cooled in the second reactor into the first rector.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: August 8, 2017
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ho-jung Ryu, Dong-ho Lee, Gyoung-tae Jin, Do-won Shun, Chang-keun Yi, Jae-hyeon Park, Dal-hee Bae, Sung-ho Jo, Seung-yong Lee, YoungCheol Park, Jong-ho Moon, Ji-bong Joo
  • Patent number: 9710241
    Abstract: Provided are an apparatus and method for providing instructions for a heterogeneous processor having heterogeneous components supporting different data widths. Respective data widths of operands and connections in a data flow graph are determined by using type information of operands. Instructions, to be executed by the heterogeneous processor, are provided based on the determined data widths.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 18, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Egger Bernhard, Soo-jung Ryu, Dong-hoon Yoo, Il-hyun Park
  • Patent number: 9710933
    Abstract: Provided is a method of processing a texture. The method includes acquiring texture position information in a texture image corresponding to pixel position information of pixels constituting a frame, acquiring texture classification information (TCI) representing a similarity between respective texture factors of two or more classified regions in the texture image based on the texture position information, determining an amount of texture data requested from a memory according to the TCI, and reading texture data corresponding to the determined amount of texture data based on the texture position information.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: July 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee Jun Shim, Soo Jung Ryu, Sang Heon Lee, Sun Min Kwon, Ho Young Kim, Seong Hoon Jeong
  • Patent number: 9683737
    Abstract: A chemical looping combustion apparatus for solid fuels using different oxygen carriers is provided. The chemical looping combustion apparatus includes: a solid fuel chemical looping combustor configured to receive solid fuels and to produce carbon dioxide and steam by combustion of the solid fuels; a gaseous fuel chemical looping combustor configured to receive gaseous fuels and to produce carbon dioxide and steam by combustion of the gaseous fuels; and a devolatilization reactor configured to produce solids and gases by devolatilizing the solid fuels, and the solid fuels received by the solid fuel chemical looping combustor and the gaseous fuels received by the gaseous fuel chemical looping combustor are the solids and the gases produced by the devolatilization reactor, respectively. Accordingly, a reaction rate and an amount of oxygen transfer can increase, and necessity for low-priced oxygen carriers and a make-up cost of low-priced oxygen carriers can be reduced.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 20, 2017
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Ho-jung Ryu, Gyoung-tae Jin, Chang-keun Yi, Do-won Shun, Jae-hyeon Park, Dal-hee Bae, Sung-ho Jo, Seung-yong Lee, YoungCheol Park, Jong-ho Moon, Dong-ho Lee, Ji-bong Joo
  • Patent number: 9678254
    Abstract: A red pixel has a chromaticity coordinate in the CIE colorimetric system in use by a light emitting element containing quantum dots as a light source, satisfying 0.670?x?0.680, and a film thickness of 3.0 ?m or less. A green pixel has a chromaticity coordinate in the CIE colorimetric system in use by the light emitting element as a light source, satisfying 0.690?x?0.710, and a film thickness of 3.0 ?m or less. The color filter has at least one of the red pixel and the green pixel. A display device comprises a color filter having at least one of the red pixel and the green pixel, and the light emitting element containing quantum dots.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 13, 2017
    Assignee: JSR Corporation
    Inventors: Jung Ryu, Masatsugu Ayabe
  • Patent number: 9645855
    Abstract: An apparatus and a job scheduling method are provided. For example, the apparatus is a multi-core processing apparatus. The apparatus and method minimize performance degradation of a core caused by sharing resources by dynamically managing a maximum number of jobs assigned to each core of the apparatus. The apparatus includes at least one core including an active cycle counting unit configured to store a number of active cycles and a stall cycle counting unit configured to store a number of stall cycles and a job scheduler configured to assign at least one job to each of the at least one core, based on the number of active cycles and the number of stall cycles. When the ratio of the number of stall cycles to a number of active cycles for a core is too great, the job scheduler assigns fewer jobs to that core to improve performance.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: May 9, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Woong Seo, Yeon-Gon Cho, Soo-Jung Ryu, Seok-Woo Song, John Dongjun Kim, Min-Seok Lee
  • Publication number: 20170044014
    Abstract: A desulfurization system removes sulfur ingredients included synthetic gas generated from gasification of coal in a high temperature dry state. The system includes a desulfurization reactor, a desulfurization cyclone, and first and second regeneration reactors branched in the desulfurization cyclone. A first oxidizing agent is injected to a first oxidizing agent inlet of the first regeneration reactor, and a second oxidizing agent is injected to a second oxidizing agent inlet of the second regeneration reactor. A controller operates one of the first and second regeneration reactors in a regeneration mode, controlling the other to operate in a desulfurization mode.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 16, 2017
    Inventors: Ho-jung RYU, Dong-ho LEE, Gyoung-tae JIN, Do-won SHUN, Chang-keun YI, Jae-hyeon PARK, Dal-hee BAE, Sung-ho JO, Seung-yong LEE, Young Cheol PARK, Jong-ho MOON, Hyo Jin Lee, Jeom In Baek
  • Patent number: 9560573
    Abstract: A link based on one radio access technology (RAT) is used to supplement the operation of another RAT. For example, in a user equipment (UE) device that can access both long term evolution (LTE) and millimeter wave (mmW) networks, the UE may use an LTE network to relay information between the UE and the mmW network.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: January 31, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Jung Ryu, Sundar Subramanian, Ashwin Sampath, Junyi Li
  • Patent number: 9521935
    Abstract: A vacuum cleaner includes a vacuum suction pipe through which impurities are collected together with air. A suction side plate has a central hole which corresponds with the vacuum suction pipe so that the vacuum suction pipe is fitted in the central hole. A holding plate is spaced apart from the suction side plate. A spring unit connects the suction side plate with the holding plate to elastically adjust a distance between the suction side plate and the holding plate.
    Type: Grant
    Filed: October 8, 2015
    Date of Patent: December 20, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Hyun Jung Ryu
  • Patent number: 9524266
    Abstract: A latency management apparatus and method are provided. A latency management apparatus for a multiprocessor system having a plurality of processors and shared memory, when the shared memory and each of the processors is configured to generate a delayed signal, includes a delayed signal detector configured to detect the generated delayed signal; and one or more latency managers configured to manage an operation latency of any one of the processors upon detection of the delayed signal.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: December 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woong Seo, Soo-Jung Ryu, Moo-Kyoung Chung, Ho-Young Kim, Young-Chul Cho
  • Publication number: 20160362348
    Abstract: A system for preventing a catalyst from overheating is provided. The system includes: a first reactor filled with a catalyst at least in part and configured to receive reaction gas and produce product gas; and a second reactor configured to cool a catalyst discharged from the first reactor. The catalyst is circulated between the first reactor and the second reactor by injecting the catalyst cooled in the second reactor into the first rector.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 15, 2016
    Inventors: Ho-jung RYU, Dong-ho LEE, Gyoung-tae JIN, Do-won SHUN, Chang-keun YI, Jae-hyeon Park, Dal-hee BAE, Sung-ho JO, Seung-yong LEE, YoungCheol PARK, Jong-ho MOON, Ji-bong JOO
  • Patent number: 9507753
    Abstract: Provided is a processor with a data transfer structure that is excellent in performance and efficiency. According to an aspect, the processor may include a plurality of processing elements, a plurality of routers respectively connected to the processing elements, and a plurality of connection links formed between the routers such that data is transferred between the processors via a network.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: November 29, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Woong Seo, Han-Joon Kim, John Kim, Soo-Jung Ryu
  • Publication number: 20160324383
    Abstract: A vacuum cleaner includes a vacuum suction pipe through which impurities are collected together with air. A suction side plate has a central hole which corresponds with the vacuum suction pipe so that the vacuum suction pipe is fitted in the central hole. A holding plate is spaced apart from the suction side plate. A spring unit connects the suction side plate with the holding plate to elastically adjust a distance between the suction side plate and the holding plate.
    Type: Application
    Filed: October 8, 2015
    Publication date: November 10, 2016
    Inventor: Hyun Jung RYU
  • Patent number: 9405349
    Abstract: A multi-core apparatus includes cores each including an active cycle counting unit configured to store an active cycle count, and a stall cycle counting unit configured to store a stall cycle count. The multi-core apparatus further includes a job scheduler configured to determine an optimal number of cores in an active state based on state information received from each of the cores, and adjust power to maintain the optimal number of cores.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: August 2, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Woong Seo, Yeon-Gon Cho, Soo-Jung Ryu, Seok-Woo Song, John Dongjun Kim, Min-Seok Lee
  • Patent number: 9349155
    Abstract: A computing apparatus is provided. The computing apparatus includes a memory unit configured to have an address space defined as a multidimensional space having at least two axes, and a memory access unit configured to include a first pointer register storing a first pointer pointing to a row corresponding to the first axis and a second pointer register storing a second pointer pointing to a column corresponding to the second axis.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: May 24, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo-Jung Ryu, Sung-Bae Park, Woong Seo, Young-Chul Cho, Jeong-Wook Kim, Moo-Kyoung Chung, Ho-Young Kim
  • Patent number: 9348792
    Abstract: A coarse-grained reconfigurable processor having an improved code compression rate and a code decompression method thereof are provided to reduce a capacity of a configuration memory and reduce power consumption in a processor chip. The coarse-grained reconfigurable processor includes a configuration memory configured to store reconfiguration information including a header storing a compression mode indicator and a compressed code for each of a plurality of units and a body storing at least one uncompressed code, a decompressor configured to specify a code corresponding to each of the plurality of units among the at least one uncompressed code within the body based on the compression mode indicator and the compressed code within the header, and a reconfigurator including a plurality of PEs and configured to reconfigure data paths of the plurality of PEs based on the code corresponding to each unit.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moo-Kyoung Chung, Yeon-Gon Cho, Soo-Jung Ryu
  • Patent number: 9342480
    Abstract: An apparatus and method for generating a very long instruction word (VLIW) command that supports predicated execution, and a VLIW processor and method for processing a VLIW are provided herein. The VLIW command includes an instruction bundle formed of a plurality of instructions to be executed in parallel and a single value indicating predicated execution, and is generated using the apparatus and method for generating a VLIW command. The VLIW processor decodes the instruction bundle and executes the instructions, which are included in the decoded instruction bundle, in parallel, according to the value indicating predicated execution.
    Type: Grant
    Filed: October 28, 2013
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bernhard Egger, Soo-jung Ryu, Dong-hoon Yoo, Il-hyun Park
  • Publication number: 20160110889
    Abstract: Provided is a method of processing a texture. The method includes acquiring texture position information in a texture image corresponding to pixel position information of pixels constituting a frame, acquiring texture classification information (TCI) representing a similarity between respective texture factors of two or more classified regions in the texture image based on the texture position information, determining an amount of texture data requested from a memory according to the TCI, and reading texture data corresponding to the determined amount of texture data based on the texture position information.
    Type: Application
    Filed: July 31, 2015
    Publication date: April 21, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee Jun SHIM, Soo Jung RYU, Sang Heon LEE, Sun Min KWON, Ho Young KIM, Seong Hoon JEONG
  • Publication number: 20160100347
    Abstract: A link based on one radio access technology (RAT) is used to supplement the operation of another RAT. For example, in a user equipment (UE) device that can access both long term evolution (LTE) and millimeter wave (mmW) networks, the UE may use an LTE network to relay information between the UE and the mmW network.
    Type: Application
    Filed: April 22, 2015
    Publication date: April 7, 2016
    Inventors: Jung Ryu, Sundar Subramanian, Ashwin Sampath, Junyi Li
  • Patent number: 9303121
    Abstract: Disclosed are a terminally modified polyoxyalkylene glycol which may dramatically improve color uniformity and machinability, when applied to a polycarbonate resin transmittance, a polycarbonate resin composition comprising the same, and a light guide plate manufactured using the same.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Hyong Min Bahn, Un Ko, Min Jeong Kim, Hyun Jung Ryu, Jae Chan Park, Jung Jun Park, Ki Heung Yoo, Ki Jae Lee, Byeong Hoon Lee, Byoung Kue Chun, Moo Ho Hong, Young Young Hwang