Patents by Inventor Young-Joo Oh

Young-Joo Oh 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: 9837217
    Abstract: A capacitor module comprises: a lower block panel including first conductive blocks arranged to be tightly attached to each other and respectively having a first lower coupling unit formed at one side and a second lower coupling unit formed at the other side; an upper block panel including second conductive blocks arranged to be tightly attached to each other and respectively having a second upper coupling unit formed at one side to be positioned on a top of the second lower coupling unit and a first upper coupling unit formed at the other side; and capacitors arranged to be positioned between the lower block panel and the upper block panel and respectively having a first external electrode connected to the first lower coupling unit or the second upper coupling unit and a second external electrode connected to the second lower coupling unit or the first upper coupling unit.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: December 5, 2017
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Ju Cheul Maeng
  • Publication number: 20170323730
    Abstract: An energy storage capacitor having a composite electrode structure includes: a case; a rolled body arranged inside the case; and an electrolyte stored inside the case. The rolled body includes: a first anode foil having a first anode lead plate connected at one side of one surface, a first cathode foil arranged to face the other surface of the first cathode foil with the one surface of the first anode foil and a first cathode lead plate connected at the other side, a second cathode foil arranged to face the other surface of the second cathode foil with one surface of the first cathode foil and having a second cathode lead plate connected at one side of one surface, a second anode foil arranged to face the one surface of the second cathode foil and a second anode lead plate connected at the other side.
    Type: Application
    Filed: April 21, 2017
    Publication date: November 9, 2017
    Inventors: Young Joo OH, Jung Rag YOON, Byung Gwan LEE
  • Patent number: 9662610
    Abstract: The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxide supporters, vanadium, an active material, and antimony, a promoter that acts as a catalyst for reduction of nitrogen oxides, and at the same time, can promote higher sulfur poisoning resistance and low temperature catalytic activity. The amount of antimony of the catalysts is preferably 0.5-7 wt. %.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 30, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Patent number: 9613755
    Abstract: A multilayer ceramic capacitor includes a multilayer ceramic sintering body and one or two or more internal electrode units formed to be placed inside the multilayer ceramic sintering body. Each internal electrode unit includes first internal electrodes formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of one side of each of the first internal electrodes being formed to be exposed to the top or bottom surface of the multilayer ceramic sintering body, and second internal electrodes placed between the first internal electrodes, respectively, and formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of the other side of each of the second internal electrodes being formed to be exposed to the top or bottom surface of the sintering body.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: April 4, 2017
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Jae Sung Han
  • Publication number: 20170062130
    Abstract: Provided is a high voltage multilayer ceramic capacitor and a manufacturing method thereof. The high voltage multilayer ceramic capacitor includes a multilayer ceramic sintering body; a plurality of first inner electrode layer; a plurality of second inner electrode layers; a plurality of first arc shield pattern layers respectively formed inside the multilayer ceramic sintering body to be arranged on a plane the same as those of the plurality of first inner electrode layers and spaced apart from the first inner electrode layers to surround the first inner electrode layers; and a plurality of second arc shield pattern layers respectively formed inside the multilayer ceramic sintering body to be arranged on a plane the same as those of the plurality of second inner electrode layers and spaced apart from the second inner electrode layers to surround the second inner electrode layers.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Young Joo OH, Jung Rag YOON, Jae Sung HAN, Dong Soon SHIN
  • Patent number: 9570239
    Abstract: An electrode forming film includes: a dielectric film; an electrode head part; a first common electrode connected with the electrode head part; a plurality of first split electrodes spaced apart from the first common electrode in the first direction; a second common electrode spaced apart from the first split electrodes in the first direction; a plurality of second split electrodes spaced apart from the second common electrode in the first direction; a plurality of first fuse parts formed between the first common electrode and the first split electrodes; a plurality of second fuse parts formed between the first split electrodes and the second common electrode; and a plurality of third fuse parts formed between the second common electrode and the second split electrodes.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: February 14, 2017
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Soo Hwi Lee, Kyung Min Lee, Young Jun Jo
  • Patent number: 9520240
    Abstract: A lithium titanium oxide (LTO)/carbon composite, a preparation method for the LTO/carbon composite, a negative electrode material using the LTO/carbon composite, and a hybrid super capacitor using the negative electrode material are disclosed. The lithium titanium oxide (LTO)/carbon composite is formed to insert a carbon-based additive into a plurality of voids formed on the LTO granules, thereby improving the electrical conductivity.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Byung Gwan Lee
  • Publication number: 20160293345
    Abstract: A capacitor module comprises: a lower block panel including first conductive blocks arranged to be tightly attached to each other and respectively having a first lower coupling unit formed at one side and a second lower coupling unit formed at the other side; an upper block panel including second conductive blocks arranged to be tightly attached to each other and respectively having a second upper coupling unit formed at one side to be positioned on a top of the second lower coupling unit and a first upper coupling unit formed at the other side; and capacitors arranged to be positioned between the lower block panel and the upper block panel and respectively having a first external electrode connected to the first lower coupling unit or the second upper coupling unit and a second external electrode connected to the second lower coupling unit or the first upper coupling unit.
    Type: Application
    Filed: March 25, 2016
    Publication date: October 6, 2016
    Inventors: Young Joo OH, Jung Rag YOON, Ju Cheul MAENG
  • Publication number: 20160256822
    Abstract: The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxide supporters, vanadium, an active material, and antimony, a promoter that acts as a catalyst for reduction of nitrogen oxides, and at the same time, can promote higher sulfur poisoning resistance and low temperature catalytic activity. The amount of antimony of the catalysts is preferably 0.5-7 wt. %.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 8, 2016
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Publication number: 20160196921
    Abstract: A multilayer ceramic capacitor includes a multilayer ceramic sintering body and one or two or more internal electrode units formed to be placed inside the multilayer ceramic sintering body. Each internal electrode unit includes first internal electrodes formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of one side of each of the first internal electrodes being formed to be exposed to the top or bottom surface of the multilayer ceramic sintering body, and second internal electrodes placed between the first internal electrodes, respectively, and formed in the multilayer ceramic sintering body in such a way to be spaced apart from each other, one or more of both ends of the other side of each of the second internal electrodes being formed to be exposed to the top or bottom surface of the sintering body.
    Type: Application
    Filed: December 17, 2015
    Publication date: July 7, 2016
    Inventors: Young Joo OH, Jung Rag YOON, Jae Sung HAN
  • Patent number: 9373444
    Abstract: A power electronic capacitor module for vehicle that may reduce the number of solderings by inserting and thereby mounting a capacitor between a single pair of bus bars and thereby may simplify an assembly process. The power electronic capacitor module for vehicle may include a single pair of bus bars disposed to be separate from each other and each having an external electrode support member; an insulating support frame formed to expose the external electrode support member and wrap around a single pair of bus bars and thereby support the bus bars; and a capacitor element having a single pair of external electrodes and inserted between a single pair of bus bars to thereby be supported by the bus bars or the external electrode support members and electrically connect the external electrodes to the external electrode support members.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: June 21, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Young Min Yoo
  • Publication number: 20160064147
    Abstract: An electrode forming film includes: a dielectric film; an electrode head part; a first common electrode connected with the electrode head part; a plurality of first split electrodes spaced apart from the first common electrode in the first direction; a second common electrode spaced apart from the first split electrodes in the first direction; a plurality of second split electrodes spaced apart from the second common electrode in the first direction; a plurality of first fuse parts formed between the first common electrode and the first split electrodes; a plurality of second fuse parts formed between the first split electrodes and the second common electrode; and a plurality of third fuse parts formed between the second common electrode and the second split electrodes.
    Type: Application
    Filed: April 10, 2015
    Publication date: March 3, 2016
    Inventors: Young Joo OH, Soo Hwi Lee, Kyung Min LEE, Young Jun JO
  • Patent number: 9269503
    Abstract: A titanium oxide composite, a titanium oxide composite manufacturing method, and a super capacitor using the same are provided. The titanium oxide composite is prepared to surround graphene on a surface of titanium oxide granules. One of a granular LixTiyOz and a granular HxTiyOz is selected and thereby used for the granular titanium oxide, the granular LixTiyOz satisfies 1?x?4, 1?y?5, and 1?z?12, and the granular HxTiyOz satisfies 1?x?2, 1?y?12, and 1?z?25.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: February 23, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Byung Gwan Lee
  • Patent number: 9236189
    Abstract: A direct current (DC) link capacitor module includes a printed circuit board (PCB) formed by sequentially disposing a first electrode substrate, an insulation substrate, a second electrode substrate, a third electrode substrate; a plurality of DC link capacitors connected in parallel to each of the first electrode substrate and the second electrode substrate; a plurality of first Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the DC link capacitors; and a plurality of second Y-capacitors connected in series to each of the first electrode substrate and the third electrode substrate, and connected in parallel to the first Y-capacitors, thereby achieving a miniaturization and facilitating a fabrication by connecting the plurality of DC link capacitors using the PCB.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: January 12, 2016
    Assignee: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Young Min Yoo
  • Patent number: 8988856
    Abstract: Provided is a multilayer ceramic capacitor including a multilayer ceramic plastic body formed so that a plurality of internal electrode layers intersects; and a plurality of external electrodes, each formed to cover one side or another side of the multilayer ceramic plastic body and connected to the plurality of internal electrode layers. Each of the plurality of external electrodes includes a plurality of conductive layers that is sequentially formed to cover one side or another side of the multilayer ceramic plastic body, and one of the plurality of conductive layers is formed of conductive resin hardened through an irradiation cross-linking method using gamma ray.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 24, 2015
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon, Kyung Min Lee, Jae Min Kim
  • Patent number: 8980139
    Abstract: A method of manufacturing a metal paste for an internal electrode according to the present invention includes preparing each of a metal powder and an organic vehicle; preparing a ceramic inhibitor powder in which a nano glass added with a rare-earth element is mixed; manufacturing a primary mixture by mixing the metal powder of 70 to 95 wt % and the ceramic inhibitor powder of 5 to 30 wt % when each of the metal powder, the organic vehicle, and the ceramic inhibitor powder in which the nano glass added with the rare-earth element is mixed is prepared; manufacturing a secondary mixture by mixing the primary mixture of 50 to 70 wt % and the organic vehicle of 30 to 50 wt % when the primary mixture is manufactured; and manufacturing the metal paste for the internal electrode by filtering the secondary mixture when the secondary mixture is manufactured.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: March 17, 2015
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon
  • Publication number: 20140376157
    Abstract: A power electronic capacitor module for vehicle that may reduce the number of solderings by inserting and thereby mounting a capacitor between a single pair of bus bars and thereby may simplify an assembly process. The power electronic capacitor module for vehicle may include a single pair of bus bars disposed to be separate from each other and each having an external electrode support member; an insulating support frame formed to expose the external electrode support member and wrap around a single pair of bus bars and thereby support the bus bars; and a capacitor element having a single pair of external electrodes and inserted between a single pair of bus bars to thereby be supported by the bus bars or the external electrode support members and electrically connect the external electrodes to the external electrode support members.
    Type: Application
    Filed: August 14, 2013
    Publication date: December 25, 2014
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Young Min YOO
  • Patent number: 8916489
    Abstract: A dielectric ceramic composition for multilayer ceramic capacitor (MLCC) includes a first component of 91 to 98 wt % and a second component of 2 to 9 wt %, wherein the first component includes a main component BaTiO3 of 94 to 98 wt %, a first subcomponent of 0.5 to 2 wt % including a glass powder having a network structure, and a second subcomponent of 1 to 4 wt % including at least one of MgO, Cr2O3 and Mn3O4, and the second component includes (Ba1-y-xCaySrx)(ZryTi1-y)O3, and x satisfies 0.2?x?0.8 and y satisfies 0.03?y?0.15.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: December 23, 2014
    Assignee: Samhwa Capacitor Co., Ltd.
    Inventors: Young Joo Oh, Jung Rag Yoon, Byong Chul Woo
  • Publication number: 20140335004
    Abstract: The present invention provides for catalysts for selective catalytic reduction of nitrogen oxides. The catalysts comprise metal oxide supporters, vanadium, an active material, and antimony, a promoter that acts as a catalyst for reduction of nitrogen oxides, and at the same time, can promote higher sulfur poisoning resistance and low temperature catalytic activity. The amount of antimony of the catalysts is preferably 0.5-7 wt. %.
    Type: Application
    Filed: March 28, 2014
    Publication date: November 13, 2014
    Inventors: Heon-Phil Ha, Soon-Hyo Chung, Young-Joo Oh
  • Publication number: 20140328005
    Abstract: A lithium titanium oxide (LTO)/carbon composite, a preparation method for the LTO/carbon composite, a negative electrode material using the LTO/carbon composite, and a hybrid super capacitor using the negative electrode material are disclosed. The lithium titanium oxide (LTO)/carbon composite is formed to insert a carbon-based additive into a plurality of voids formed on the LTO granules, thereby improving the electrical conductivity.
    Type: Application
    Filed: April 25, 2014
    Publication date: November 6, 2014
    Applicant: SAMHWA CAPACITOR CO., LTD.
    Inventors: Young Joo OH, Jung Rag YOON, Kyung Min LEE, Byung Gwan LEE