Patents by Inventor Jung-hee Lee

Jung-hee Lee 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: 8911775
    Abstract: Disclosed is a pH-sensitive block copolymer that forms polyionic complex micelles. The block copolymer is prepared by copolymerization of (a) a polyethylene glycol compound, (b) a poly(amino acid) compound, and (c) a heterocyclic alkyl amine compound having the ability to induce the formation of ionic complexes. Further disclosed is a drug or protein carrier using the block copolymer.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: December 16, 2014
    Assignee: Sungkyunkwan University Foundation for Corporate
    Inventors: Doo Sung Lee, Bong Sup Kim, Jung Hee Lee, Guanghui Gao
  • Patent number: 8888950
    Abstract: There is provided a substrate supporter capable of securely supporting a substrate such as a wafer on which a device having a predetermined thin film pattern is formed to remove various impurities formed on the rear surface of the substrate, and a plasma processing apparatus having the same. The plasma processing apparatus includes: at least one arm; and a supporting portion extending from the arm toward a substrate seating position of the substrate, so that the plasma processing apparatus can reduce the likelihood of arc discharges compared with conventional dry etching to increase process yield and product reliability, and ensure stable mounting of a substrate.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: November 18, 2014
    Assignee: Charm Engineering Co., Ltd.
    Inventors: Kyung Ho Lee, Jae Ho Guahk, Jae Chul Choi, Young Ki Han, Hee Se Lee, Yong Hwan Lim, Kwan Goo Rha, Seng Hyun Chung, Sun Q Jeon, Jung Hee Lee
  • Publication number: 20140337856
    Abstract: The present invention suggests a data parallel processing device that performs parallel processing on input data by varying a flow ID generating manner depending on a loading degree of the processor in the multi-processor structure configured by processor array. The suggested device includes a flow ID generating unit which generates a flow ID for input data which is differentiated in accordance with a status of a buffer; a data allocating unit which allocates data having the same flow ID to a specified processor; and a data processing unit which sequentially processes data allocated to each processor so that the parallel processing performance is improved as compared with the related art.
    Type: Application
    Filed: September 26, 2013
    Publication date: November 13, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jung Hee LEE, Bhum Cheol LEE, Seung Woo LEE, Sang Min LEE, Kang Il CHOI, Young Ho PARK
  • Patent number: 8883599
    Abstract: A method for manufacturing a semiconductor device includes preparing a base substrate; forming a semiconductor layer on the base substrate; forming an ohmic electrode part having ohmic electrode lines, on the semiconductor layer; and forming a Schottky electrode part, which is disposed on the semiconductor layer to be spaced apart from the ohmic electrode lines and has Schottky electrode lines parallel to the ohmic electrode lines, wherein forming the ohmic electrode part further comprises forming an ohmic electrode plate connected to one end of the ohmic electrode lines, forming the Schottky electrode part further comprises forming a Schottky electrode plate connected one end of the Schottky electrode lines, and one line of the Schottky electrode lines is disposed between two of the ohmic electrode lines to thereby achieve an interdigited configuration in which the ohmic electrode part and the Schottky electrode part are formed.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: November 11, 2014
    Assignee: Samsung Electro-Mechanics Co., Ld.
    Inventors: Woo Chul Jeon, Jung Hee Lee, Young Hwan Park, Ki Yeol Park
  • Patent number: 8815688
    Abstract: A method of manufacturing a power device includes forming a first drift region on a substrate. A trench is formed by patterning the first drift region. A second drift region is formed by growing n-gallium nitride (GaN) in the trench, and alternately disposing the first drift region and the second drift region. A source electrode contact layer is formed on the second drift region. A source electrode and a gate electrode are formed on the source electrode contact layer. A drain electrode is formed on one side of the substrate which is an opposite side of the first drift region.
    Type: Grant
    Filed: July 17, 2012
    Date of Patent: August 26, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hoon Lee, Ki Se Kim, Jung Hee Lee, Ki Sik Im, Dong Seok Kim
  • Publication number: 20140201738
    Abstract: Provided are a method, apparatus, and system for providing a multi-tenant cloud service, which can guarantee quality of service (QOS) in units of flows and virtual machines (VMs). A dynamic virtual flow switch includes a switch flow agent configured to receive and store virtual machine QOS information about each of a plurality of virtual machines operating in a plurality of computer servers and flow QOS information about a flow generated by the virtual machine from a virtual flow controller and a flow processing unit configured to receive the flow generated by the virtual machine and determine a QOS priority of the flow based on the stored virtual machine QOS information of the virtual machine and flow QOS information of the flow.
    Type: Application
    Filed: January 10, 2014
    Publication date: July 17, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kang-Il CHOI, Bhum-Cheol LEE, Jung-Hee LEE, Young-Ho PARK, Sang-Min LEE, Seung-Woo LEE
  • Publication number: 20140160931
    Abstract: An apparatus and method for managing a flow in a server virtualization environment, and a method of applying a QoS policy, the method including a flow processing unit configured to analyze a flow generated by a virtual machine (VM) to extract flow information, determine whether the flow is a new flow by comparing the extracted flow information with preset flow information, and apply a corresponding Quality of Service (QoS) policy to the flow, and a QoS management unit configured to, in a case in which the flow is a new flow, generate a QoS policy for the analyzed flow based on the extracted flow information and prestored virtual machine information, and transmit the generated QoS policy to the flow processing unit.
    Type: Application
    Filed: November 13, 2013
    Publication date: June 12, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kang-Il CHOI, Bhum-Cheol Lee, Jung-Hee Lee, Young-Ho Park, Sang-Min Lee, Seung-Woo Lee
  • Publication number: 20140159767
    Abstract: A semiconductor process sensor to characterize a semiconductor process by which the semiconductor process sensor was formed. The semiconductor process sensor includes a constant reference voltage source to provide a constant reference voltage signal, a process sensing resistor, a constant current source, and an analog-to-digital converter. The process sensing resistor has a first terminal electrically coupled to the constant reference voltage source and a second terminal to provide a sensed voltage signal, the process sensing resistor having a resistance that is dependent on at least one variation in the semiconductor process used to form the semiconductor process sensor. The constant current source is electrically coupled to the second terminal of the process sensing resistor. The analog-to-digital converter is coupled to the second terminal of the process sensing resistor to provide at least one output signal characterizing the semiconductor process by which the semiconductor process sensor was formed.
    Type: Application
    Filed: February 13, 2014
    Publication date: June 12, 2014
    Applicant: SKYWORKS SOLUTIONS, INC.
    Inventor: Jung-Hee Lee
  • Patent number: 8748154
    Abstract: The present invention relates to a Sphingomonas sp. MD2 strain (KCTC 11845BP), a composition including the strain for decomposing methane or odor-producing compounds, a biocover or biofilter including the composition, a method for decomposing methane or odor-producing compounds using the composition, a system for decomposing methane or odor-producing compounds using the biocover or biofilter, and the use of the strain for decomposing methane or odor-producing compounds. According to the present invention, methane and odor can be effectively removed concurrently, and thus the cost required for the separate treatment of methane and odor can be reduced, and methane and odor-producing compounds in landfills or the like can be effectively decomposed.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: June 10, 2014
    Assignee: EWHA University-Industry Collaboration Foundation
    Inventors: Kyung Suk Cho, Jung Hee Lee, Kyung Eun Moon, Tae Gwan Kim, Sang Hyon Lee
  • Patent number: 8743883
    Abstract: Provided is a data flow parallel processing apparatus and method. The data flow parallel processing apparatus may include a flow discriminating unit to discriminate a flow of input first data, a processor allocating unit to allocate, to the first data, a processor that is not operating among a plurality of processors, a sequence determining unit to determine a sequence number of the first data when a second data having the same flow as the discriminated flow is being processed by any one processor composing the plurality of processors, and an alignment unit to receive the first data processed by the allocated processor and to output the received first data based on the determined sequence number.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: June 3, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Hee Lee, Jung Sik Kim, Young Ho Park, Bhum Cheol Lee
  • Patent number: 8735940
    Abstract: There are provided a semiconductor device and a method for manufacturing the same.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: May 27, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Woo Chul Jeon, Ki Yeol Park, Young Hwan Park, Jung Hee Lee
  • Publication number: 20140126371
    Abstract: An exemplary embodiment of the present invention provides a flow switch, and an operating method thereof, and more particularly, to a flow switch for providing network virtualization, in which a quality of service (QoS) for a packet for each virtual machine is easily secured through flow information extracted from each of a plurality of packets when the plurality of packets generated by a plurality of virtual machines is input in a server virtualization environment, and an operating method thereof.
    Type: Application
    Filed: October 24, 2013
    Publication date: May 8, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kang Il Choi, Bhum Cheol Lee, Jung Hee Lee, Young Ho Park, Sang Min Lee, Seung Woo Lee
  • Patent number: 8717060
    Abstract: An integrated circuit includes a process sensor, a temperature sensor, and a voltage sensor. The process sensor is configured to sense a process parameter indicative of a semiconductor process by which the integrated circuit is formed and, based upon the sensed process parameter, to provide a characterization of the semiconductor process to the output of the process sensor. The temperature sensor is configured to provide an indication of a temperature of the integrated circuit to an output of the temperature sensor and the voltage sensor is configured to provide an indication of a power supply voltage level of the integrated circuit to an output of the voltage sensor. The output of the process sensor is coupled to at least one of the temperature sensor and the voltage sensor to compensate at least one of the indication of the temperature and the indication of the power supply voltage level.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: May 6, 2014
    Assignee: Skyworks Solutions, Inc.
    Inventor: Jung Hee Lee
  • Publication number: 20140123288
    Abstract: A network intrusion detection apparatus and method that perform Perl Compatible Regular Expressions (PCRE)-based pattern matching on the payloads of packets using a network processor equipped with a Deterministic Finite Automata (DFA) engine. The network intrusion detection apparatus includes a network processor core for receiving packets from a network, and transmitting payloads of the received packets to a Deterministic Finite Automata (DFA) engine. A detection rule converter converts a PCRE-based detection rule, preset to detect an attack packet, into a detection rule including a pattern to which only PCRE grammar corresponding to the DFA engine is applied. The DFA engine performs PCRE pattern matching on the payloads of the packets based on the detection rule converted by the detection rule converter.
    Type: Application
    Filed: September 11, 2013
    Publication date: May 1, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Ryoul LEE, Young-Han CHOI, Jung-Hee LEE, Byung-Chul BAE, Hyung-Geun OH, Ki-Wook SOHN
  • Publication number: 20140103352
    Abstract: The present disclosure relates to nitride semiconductor and a fabricating method thereof, and a nitride semiconductor according to an exemplary embodiment of the present disclosure includes a nitride based first and second electrode placed with a distance on a substrate, a nitride based channel layer which connects the first and second electrode, an insulating layer which covers the channel layer, and a third electrode which is formed to cover the insulating layer on the insulating layer.
    Type: Application
    Filed: August 15, 2013
    Publication date: April 17, 2014
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Jung-hee LEE, Ki-sik IM, Dong-seok KIM, Hee-sung KANG, Dong-hyeok SON
  • Patent number: 8661543
    Abstract: A mobile terminal having security diagnosis functionality and a method of making a diagnosis on the security of the mobile terminal are provided. The mobile terminal includes a system check unit, an interface unit, a blacklist check unit, and a security diagnosis unit. The system check unit collects the basic information of the mobile terminal by performing a system check on the mobile terminal. The interface unit provides the basic information of the mobile terminal to a user and receives a control command from the user. The blacklist check unit checks whether at least one application installed in the mobile terminal is present in a blacklist registered on a server. The security diagnosis unit checks whether an abnormality has occurred in the corresponding application based on results of the comparison between the basic information of the mobile terminal with preset abnormality detection reference information and the control command.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: February 25, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung-Hee Lee, Sang-Wook Lee, Jong-Moon Lee, Byung-Chul Bae, Sang-Woo Park, E-Joong Yoon
  • Patent number: 8652967
    Abstract: Disclosed is an adjuvant for use in simultaneous polishing of a cationically charged material and an anionically charged material, wherein the adjuvant comprises a polyelectrolyte salt containing: (a) a mixture of a linear polyelectrolyte having a weight average molecular weight of 2,000˜50,000 with a graft type polyelectrolyte that has a weight average molecular weight of 1,000˜20,000 and comprises a backbone and a side chain; and (b) a basic material. CMP (chemical mechanical polishing) slurry comprising the above adjuvant and abrasive particles is also disclosed. The adjuvant comprising a mixture of a linear polyelectrolyte with a graft type polyelectrolyte makes it possible to increase polishing selectivity as compared to CMP slurry using the linear polyelectrolyte alone, and to obtain a desired range of polishing selectivity by controlling the ratio of the linear polyelectrolyte to the graft type polyelectrolyte.
    Type: Grant
    Filed: March 15, 2012
    Date of Patent: February 18, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Gi Ra Yi, Jong Pil Kim, Jung Hee Lee, Kwang Ik Moon, Chang Bum Ko, Soon Ho Jang, Seung Beom Cho, Young Jun Hong
  • Patent number: 8637902
    Abstract: There is provided a semiconductor device having a High Electron Mobility Transistor (HEMT) structure allowing for enhanced performance and a method of manufacturing the same. The semiconductor device includes a base substrate; a semiconductor layer provided on the base substrate; a source electrode, a gate electrode and a drain electrode provided on the semiconductor layer to be spaced apart from one another; and an ohmic-contact layer partially provided at an interface between the drain electrode and the semiconductor layer.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: January 28, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ki Yeol Park, Woo Chul Jeon, Young Hwan Park, Jung Hee Lee
  • Patent number: 8611345
    Abstract: Provided is an apparatus and method for inspecting a multi-layer packet. The apparatus may include a lower layer processing unit to generate lower layer hash information based on a lower layer packet of the multi-layer packet, and to perform a first processing with respect to a flow of the multi-layer packet, in association with the generated lower layer hash information, and a higher layer preprocessing unit to perform a second processing with respect to a flow of the multi-layer packet where the first processing is performed, in association with the lower layer hash information.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: December 17, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Dong Myoung Baek, Bhum Cheol Lee, Jung Hee Lee, Sang Yoon Oh, Seung-Woo Lee
  • Publication number: 20130316436
    Abstract: The present invention relates to a Sphingomonas sp. MD2 strain (KCTC 11845BP), a composition including the strain for decomposing methane or odor-producing compounds, a biocover or biofilter including the composition, a method for decomposing methane or odor-producing compounds using the composition, a system for decomposing methane or odor-producing compounds using the biocover or biofilter, and the use of the strain for decomposing methane or odor-producing compounds. According to the present invention, methane and odor can be effectively removed concurrently, and thus the cost required for the separate treatment of methane and odor can be reduced, and methane and odor-producing compounds in landfills or the like can be effectively decomposed.
    Type: Application
    Filed: March 25, 2011
    Publication date: November 28, 2013
    Inventors: Kyung Suk Cho, Jung Hee Lee, Kyung Eun Moon, Tae Gwan Kim, Sang Hyon Lee