Patents by Inventor In-Kook Jun
In-Kook Jun 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: 9860320Abstract: A communication connecting method between nodes through a network, includes: storing communication connection information acquired through searching for communication entities of other nodes; determining whether communication connection information on a communication entity of a connection target node exists by searching for the stored communication connection information; and configuring communication connection with the communication entity of the connection target node based on the determination result.Type: GrantFiled: February 16, 2015Date of Patent: January 2, 2018Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Soo Hyung Lee, Hyung Kook Jun, Kyung Il Kim, Kyeong Tae Kim, Je Man Park, Yong Yeon Kim, Won Tae Kim
-
Patent number: 9755234Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a triethanolamine solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 10 bar to 100 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method and a supercritical hydrothermal synthesis method, a reaction may be performed under a relatively lower pressure. When compared to a common glycothermal synthesis method, a lithium iron phosphate nanopowder having effectively controlled particle size and particle size distribution may be easily prepared.Type: GrantFiled: October 9, 2014Date of Patent: September 5, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Patent number: 9742006Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a triethanolamine solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. The lithium iron phosphate nanopowder coated with carbon having controlled particle size and particle size distribution may be prepared in a short time by performing two simple steps.Type: GrantFiled: October 17, 2014Date of Patent: August 22, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh, Wook Jang
-
Patent number: 9627685Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 10 to 100 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method and a supercritical hydrothermal synthesis method, a reaction may be performed under a relatively lower pressure. When compared to a common glycothermal synthesis method, a lithium iron phosphate nanopowder having effectively controlled particle size and particle size distribution may be easily prepared.Type: GrantFiled: January 9, 2014Date of Patent: April 18, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Patent number: 9620776Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. A lithium secondary battery including the lithium iron phosphate nanopowder coated with carbon thus prepared as a cathode active material has good capacity and stability.Type: GrantFiled: January 9, 2014Date of Patent: April 11, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh, Wook Jang
-
Patent number: 9608270Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 1 to 10 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method, a supercritical hydrothermal synthesis method and a glycothermal synthesis method, a reaction may be performed under a relatively lower pressure. Thus, a high temperature/high pressure reactor is not necessary and process safety and economic feasibility may be secured. In addition, a lithium iron phosphate nanopowder having uniform particle size and effectively controlled particle size distribution may be easily prepared.Type: GrantFiled: January 9, 2014Date of Patent: March 28, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Patent number: 9577837Abstract: Disclosed herein are an apparatus and method for discovering a communication entity. The apparatus for discovering a communication entity includes a list generation unit for generating a list of connection target Data Readers (DRs), a counter generation unit for generating a counter including information about a number of the connection target DRs, and a discovery message communication unit for establishing communication connections to the connection target DRs based on the list and the counter. The discovery message communication unit includes a transmission unit for transmitting a DR discovery message including data topic information or possible service quality information to each of the connection target DRs, and a reception unit for receiving a Data Writer (DW) discovery message including data topic information or possible service quality information from each of the connection target DRs.Type: GrantFiled: June 2, 2014Date of Patent: February 21, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: Soo-Hyung Lee, Hyung-Kook Jun, Kyung-II Kim, Kyeong-Tae Kim, Je-Man Park, Yong-Yeon Kim, Won-Tae Kim
-
Publication number: 20170027056Abstract: A microelectromechanical system (MEMS) film for a test socket is arranged between a semiconductor device and a test apparatus for performing an electrical test of the semiconductor device and includes a flexible bare film and a plurality of round-type MEMS bumps on the bare film, each of the MEMS bumps being formed on the bare film by using a MEMS processing technique, having an electrical contact with an electrode pad of the test apparatus or a conductive ball of the semiconductor device, and having a contact surface rounded from an edge side toward a center side in a convex manner in a direction toward the electrode pad or the conductive ball.Type: ApplicationFiled: October 21, 2015Publication date: January 26, 2017Inventors: Jin Kook Jun, Sung Gye Park, Jae Weon Shim, Sang Hoon Cha
-
Patent number: 9543582Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a triethanolamine solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 1 bar to 10 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method, a supercritical hydrothermal synthesis method and a glycothermal synthesis method, a reaction may be performed under a relatively lower pressure. Thus, a high temperature/high pressure reactor is not necessary and process safety and economic feasibility may be secured. In addition, a lithium iron phosphate nanopowder having uniform particle size and effectively controlled particle size distribution may be easily prepared.Type: GrantFiled: October 9, 2014Date of Patent: January 10, 2017Assignee: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Publication number: 20160285576Abstract: A gateway for interconnection of heterogeneous middleware includes a high level architecture (HLA) federate; a data distribution service (DDS) participant; a clock federate for a wall clock; and a time manger configured to synchronize times of the HLA federate and the DDS participant to the wall clock provided by the clock federate.Type: ApplicationFiled: November 13, 2015Publication date: September 29, 2016Inventors: Kyeong Tae KIM, Hyung Kook JUN, Won Tae KIM, Woo Suk CHA
-
Patent number: 9385840Abstract: Disclosed herein are a multicast apparatus and method. In the multicast method, a multicast apparatus searches one or more communication objects in a distributed network environment. Multicast data is received from a sender-side communication object among the one or more communication objects. A polling message is received from the communication object that transmitted the multicast data. A response message corresponding to the polling message is sent. It is determined whether a transmission error has occurred between communication objects based on results of sending of the response message, and multicasting is performed based on results of determination.Type: GrantFiled: April 15, 2014Date of Patent: July 5, 2016Assignee: Electronics and Telecommunications Research InstituteInventors: Kyeong-Tae Kim, Soo-Hyung Lee, Hyung-Kook Jun, Kyung-Il Kim, Yong-Yeon Kim, Won-Tae Kim
-
Publication number: 20160173654Abstract: Disclosed herein are a method and apparatus for Live-Virtual-Constructive (L-V-C) interoperation. The L-V-C interoperation apparatus includes an L-V-C gateway for providing interoperation between protocols used in multiple systems, and an L-V-C router for extending a range of interoperation to a Wide Area Network (WAN) by configuring an L-V-C backbone. Multiple systems for interoperation include at least some of a live system, a virtual training system, and a constructive simulation system. The L-V-C gateway provides data conversion between heterogeneous types of middleware of multiple systems. The L-V-C router performs interoperation with another external L-V-C router.Type: ApplicationFiled: November 27, 2015Publication date: June 16, 2016Inventor: Hyung-Kook JUN
-
Publication number: 20150373095Abstract: Provided herein a method and apparatus for determining a QoS (quality of service) profile in the data distribution service, the method including determining network environment information; and determining the QoSProfile based on the network environment information, wherein the QoSProfile includes a QoSFunction, QoSMatching, QoSStatement, QoSConstraint, and QoSCharacteristic.Type: ApplicationFiled: October 15, 2014Publication date: December 24, 2015Inventors: Kyeong Tae KIM, Kyung Il KIM, Yong Yeon KIM, Je Man PARK, Soo Hyung LEE, Hyung Kook JUN, Won Tae KIM
-
Publication number: 20150370546Abstract: Provided herein a method and apparatus for generating a data distribution service application, the method including syntax-analyzing an IDL (interface description language) file; determining a topic model to be used in the data distribution service application based on a result of the syntax-analyzing of an IDL (interface description language) file; receiving QoS information and determining a QoS model by a QoS (quality of service) modeler; determining a DDS application model based on the topic model and QoS model by a DDS (data distribution service) application modeler; and generating a source code based on the topic model, QoS model and DDS application model.Type: ApplicationFiled: February 6, 2015Publication date: December 24, 2015Inventors: Kyung Il KIM, Kyeong Tae KIM, Yong Yeon KIM, Je Man PARK, Soo Hyung LEE, Hyung Kook JUN, Won Tae KIM
-
Publication number: 20150357633Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder coated with carbon, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, (b) putting the mixture solution into a reactor and reacting to prepare amorphous lithium iron phosphate nanoseed particle, and (c) heat treating the lithium iron phosphate nanoseed particle thus to prepare the lithium iron phosphate nanopowder coated with carbon on a portion or a whole of a surface of a particle, and a lithium iron phosphate nanopowder coated with carbon prepared by the above method. A lithium secondary battery including the lithium iron phosphate nanopowder coated with carbon thus prepared as a cathode active material has good capacity and stability.Type: ApplicationFiled: January 9, 2014Publication date: December 10, 2015Applicant: LG Chem, Ltd.Inventors: In Kook JUN, Seung Beom CHO, Myoung Hwan OH, Wook JANG
-
Publication number: 20150333329Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 10 to 100 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method and a supercritical hydrothermal synthesis method, a reaction may be performed under a relatively lower pressure. When compared to a common glycothermal synthesis method, a lithium iron phosphate nanopowder having effectively controlled particle size and particle size distribution may be easily prepared.Type: ApplicationFiled: January 9, 2014Publication date: November 19, 2015Applicant: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Publication number: 20150309788Abstract: Disclosed is a modularizing apparatus modularizing a function module in DDS middleware, including: a DCPS module providing an interface with an application program; and a library module initializing and creating the function module, classifying the created function module for each function and storing the classified function module, and providing a function module corresponding to a request by the DCPS module to the DCPS module.Type: ApplicationFiled: November 19, 2014Publication date: October 29, 2015Applicant: Electronics and Telecommunications Research InstituteInventors: Hyung Kook JUN, Kyung Il KIM, Kyeong Tae KIM, Yong Yeon KIM, Je Man PARK, Soo Hyung LEE, Won Tae KIM
-
Publication number: 20150280236Abstract: The present invention relates to a method for preparing a lithium iron phosphate nanopowder, including the steps of (a) preparing a mixture solution by adding a lithium precursor, an iron precursor and a phosphorus precursor in a reaction solvent, and (b) putting the mixture solution into a reactor and heating to prepare the lithium iron phosphate nanopowder under pressure conditions of 1 to 10 bar, and a lithium iron phosphate nanopowder prepared by the method. When compared to a common hydrothermal synthesis method, a supercritical hydrothermal synthesis method and a glycothermal synthesis method, a reaction may be performed under a relatively lower pressure. Thus, a high temperature/high pressure reactor is not necessary and process safety and economic feasibility may be secured. In addition, a lithium iron phosphate nanopowder having uniform particle size and effectively controlled particle size distribution may be easily prepared.Type: ApplicationFiled: January 9, 2014Publication date: October 1, 2015Applicant: LG Chem, Ltd.Inventors: In Kook Jun, Seung Beom Cho, Myoung Hwan Oh
-
Publication number: 20150278360Abstract: Disclosed are a computing apparatus for providing an entity search means so as to perform data communication between different entities of a Data Distribution Service (DDS) in a multi-network domain environment, and a method of operating the same. A method of operating a computing system for a Data Distribution Service (DDS) service in a DDS system including a first network domain and a second network domain includes: searching for search information of DDS entities included in the first network domain; determining at least a DDS entity among the DDS entities as a representative entity of the first network domain; and providing the search information of the DDS entities to a representative entity of the second network domain through the representative entity of the first network domain.Type: ApplicationFiled: February 10, 2015Publication date: October 1, 2015Inventors: Yong Yeon KIM, Soo Hyung LEE, Hyung Kook JUN, Kyung Il KIM, Kyeong Tae KIM, Je Man PARK, Woo Suk CHA, Won Tae KIM
-
Publication number: 20150249713Abstract: A communication connecting method between nodes through a network, includes: storing communication connection information acquired through searching for communication entities of other nodes; determining whether communication connection information on a communication entity of a connection target node exists by searching for the stored communication connection information; and configuring communication connection with the communication entity of the connection target node based on the determination result.Type: ApplicationFiled: February 16, 2015Publication date: September 3, 2015Inventors: Soo Hyung LEE, Hyung Kook JUN, Kyung Il KIM, Kyeong Tae KIM, Je Man PARK, Yong Yeon KIM, Won Tae KIM