Patents by Inventor Sang-Yun Jung

Sang-Yun Jung 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: 9659682
    Abstract: The present invention relates to a composition for forming a conductive pattern capable of forming a fine conductive pattern on a variety of polymer resin products or resin layers by a significantly simple process, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern includes: a polymer resin; and a non-conductive metal compound including at least one of first and second metals as a predetermined non-conductive metal compound including the first and second metals, wherein a metal core including the first or second metal, or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: May 23, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Chee-Sung Park, Jae Hyun Kim, Shin Hee Jun, Cheol-Hee Park, Eun Kyu Seong, Sang Yun Jung, Jae Jin Kim, Han Nah Jeong, Su Jeong Lee
  • Patent number: 9601768
    Abstract: The present invention relates to a method of preparing silicon oxide, in which the amounts of silicon and oxygen are appropriately controlled by decreasing the amount of the oxygen from silicon oxide containing a relatively large amount of oxygen, silicon oxide prepared by the method, and a secondary battery including the same. According to the method of preparing silicon oxide, silicon oxide (first silicon oxide) including a relatively large amount of oxygen is heat treated in a reducing atmosphere to decrease the amount of the oxygen in the silicon oxide (first silicon oxide) and to prepare silicon oxide (second silicon oxide) including silicon and oxygen in an appropriate amount (Si:SiO2=1:0.7-0.98), thereby improving capacity and initial efficiency and securing stability and cycle properties (lifetime characteristics) of the secondary battery.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: March 21, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Byung Kyu Lim, Sang Yun Jung, Cheol Hee Park, Han Nah Jeong, Je Young Kim, Yong Ju Lee, Hyun Chul Kim
  • Publication number: 20160295704
    Abstract: The present invention relates to a composition for forming a conductive pattern, which is able to form a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simple process, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 6, 2016
    Inventors: Chee-Sung P PARK, Han Nah JEONG, Sang Yun JUNG, Cheol-Hee PARK, Chan Yeup CHUNG, Jae Hyun KIM, Shin Hee JUN
  • Publication number: 20160254071
    Abstract: The present invention relates to a composition for forming a conductive pattern capable of forming a fine conductive pattern on a variety of polymer resin products or resin layers by a significantly simple process, a method for forming a conductive pattern using the same, and a resin structure having a conductive pattern. The composition for forming a conductive pattern includes: a polymer resin; and a non-conductive metal compound including at least one of first and second metals as a predetermined non-conductive metal compound including the first and second metals, wherein a metal core including the first or second metal, or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Application
    Filed: November 28, 2014
    Publication date: September 1, 2016
    Inventors: Chee-Sung PARK, Jae Hyun KIM, Shin Hee JUN, Cheol-Hee PARK, Eun Kyu SEONG, Sang Yun JUNG, Jae Jin KIM, Han Nah JEONG, Su Jeong LEE
  • Publication number: 20160234933
    Abstract: The present invention relates to a composition for forming a conductive pattern which is capable of forming a fine conductive pattern on a variety of polymeric resin products or resin layers by a simplified process, while imparting excellent flame retardancy to the resin products or resin layers, and a resin structure having the conductive pattern obtained using the composition. The composition for forming a conductive pattern includes: a polymer resin; a non-conductive metal compound including a first metal element and a second metal element, having a R3m or P63/mmc space group in crystal structure; and a flame retardant, wherein a metal nucleus including the first metal element, the second metal element or an ion thereof is formed from the non-conductive metal compound by the electromagnetic irradiation.
    Type: Application
    Filed: November 24, 2014
    Publication date: August 11, 2016
    Inventors: Shin Hee JUN, Chee-Sung PARK, Jae Hyun KIM, Sang Yun JUNG, Cheol-Hee PARK, Han Nah JEONG
  • Publication number: 20160212860
    Abstract: Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed thereon. The method for forming the conductive pattern by direct radiation of the electromagnetic wave includes: forming a first region having a predetermined surface roughness by selectively radiating the electromagnetic wave on a polymer resin substrate; forming a conductive seed on the polymer resin substrate; forming a metal layer by plating the polymer resin substrate having the conductive seed formed thereon; and removing the conductive seed and the metal layer from a second region of the polymer resin substrate, wherein the second region has surface roughness smaller than that of the first region.
    Type: Application
    Filed: July 24, 2014
    Publication date: July 21, 2016
    Inventors: Jae Hyun KIM, Jae Jin KIM, Cheol-Hee PARK, Chee-Sung PARK, Shin Hee JUN, Sang Yun JUNG, Han Nah JEONG
  • Publication number: 20160203886
    Abstract: This disclosure relates to a composition for forming a conductive pattern that enables formation of fine conductive pattern on various polymer resin products or resin layers by a simplified process, and more effectively fulfills requirements of the art such as realization of various colors and the like, and a resin structure having a conductive pattern. The composition for forming a conductive pattern comprises a polymer resin; and a non-conductive metal compound including a first metal and a second metal, having a NASICON crystal structure represented by the following Chemical Formula 1, wherein a metal nucleus including the first metal or an ion thereof is formed from the non-conductive metal compound by electromagnetic irradiation.
    Type: Application
    Filed: December 17, 2014
    Publication date: July 14, 2016
    Inventors: Han Nah JEONG, Cheol-Hee PARK, Sang Yun JUNG, Jae Jin KIM, Chee-Sung PARK, Jae Hyun KIM, Shin Hee JUN
  • Publication number: 20160201198
    Abstract: Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers under a relatively low power by a simplified process, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed thereon.
    Type: Application
    Filed: August 7, 2014
    Publication date: July 14, 2016
    Inventors: Jae Hyun KIM, Eun Kyu SEONG, Su Jeong LEE, Jae Jin KIM, Cheol-Hee PARK, Chee-Sung PARK, Shin Hee JUN, Sang Yun JUNG, Han Nah JEONG
  • Publication number: 20160194759
    Abstract: Provided are a method for forming conductive pattern by direct radiation of an electromagnetic wave capable of forming fine conductive patterns on various kinds of polymer resin products or resin layers by a simplified process, and appropriately implementing the polymer resin products having white color or various colors, and the like, even without containing specific inorganic additives in the polymer resin itself, and a resin structure having the conductive pattern formed therefrom.
    Type: Application
    Filed: August 7, 2014
    Publication date: July 7, 2016
    Inventors: Jae Hyun KIM, Shin Hee JUN, Jae Jin KIM, Chee-Sung PARK, Eun Kyu SEONG, Su Jeong LEE, Cheol-Hee PARK, Han Nah JEONG, Sang Yun JUNG
  • Publication number: 20160174370
    Abstract: The present invention relates to a composition for forming a conductive pattern, which is able to form a fine conductive pattern onto a variety of polymer resin products or resin layers by a very simple process, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern.
    Type: Application
    Filed: April 17, 2014
    Publication date: June 16, 2016
    Inventors: Chee-Sung PARK, Cheol-Hee PARK, Shin Hee JUN, Sang Yun JUNG, Han Nah JEONG
  • Publication number: 20160128188
    Abstract: The present invention relates to a composition for forming a conductive pattern which is capable of forming a fine conductive pattern reducing deterioration of mechanical-physical properties and having excellent adhesion strength onto a variety of polymeric resin products or resin layers, a method for forming the conductive pattern using the same, and a resin structure having the conductive pattern. The composition for forming a conductive pattern includes a polymer resin; and non-conductive metal compound particles including a first metal element and a second metal element, having a R 3m or P63/mmc space group in crystal structure, and having a particle size of 0.1 to 20 ?m, wherein a metal nuclei including the first metal or the second metal element or an ion thereof is formed from the non-conductive metal compound particles by electromagnetic irradiation.
    Type: Application
    Filed: September 22, 2014
    Publication date: May 5, 2016
    Inventors: Shin Hee JUN, Chee-Sung PARK, Jae Hyun KIM, Sang Yun JUNG, Cheol-Hee PARK
  • Publication number: 20150110699
    Abstract: Disclosed is an apparatus and method for manufacturing SiO, which may lower a manufacturing cost of SiO by collecting SiO continuously. The apparatus for manufacturing SiO includes a reaction unit configured to receive a SiO-making material and bring the received material into reaction by heating to generate a SiO gas; and a collecting unit configured to maintain an internal temperature lower than an internal temperature of the reaction unit, the collecting unit including a rotating member in an inner space thereof, wherein the collecting unit collects a SiO deposit by introducing the SiO gas generated by the reaction unit through an inlet formed at least at one side thereof and allowing the introduced SiO gas to be deposited to a surface of the rotating member.
    Type: Application
    Filed: December 31, 2014
    Publication date: April 23, 2015
    Inventors: Sang-Yun JUNG, Han-Nah JEONG, Cheol-Hee PARK, Chee-Sung PARK, Jae-Hyun KIM
  • Publication number: 20140248538
    Abstract: The present invention relates to a method of preparing silicon oxide, in which the amounts of silicon and oxygen are appropriately controlled by decreasing the amount of the oxygen from silicon oxide containing a relatively large amount of oxygen, silicon oxide prepared by the method, and a secondary battery including the same. According to the method of preparing silicon oxide, silicon oxide (first silicon oxide) including a relatively large amount of oxygen is heat treated in a reducing atmosphere to decrease the amount of the oxygen in the silicon oxide (first silicon oxide) and to prepare silicon oxide (second silicon oxide) including silicon and oxygen in an appropriate amount (Si:SiO2=1:0.7-0.98), thereby improving capacity and initial efficiency and securing stability and cycle properties (lifetime characteristics) of the secondary battery.
    Type: Application
    Filed: March 25, 2014
    Publication date: September 4, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Byung Kyu LIM, Sang Yun JUNG, Cheol Hee PARK, Han Nah JEONG, Je Young KIM, Yong Ju LEE, Hyun Chul KIM
  • Publication number: 20140106221
    Abstract: Provided is silicon oxide for an anode active material of a secondary battery. More particularly, the present invention provides silicon oxide included in an anode active material of a secondary battery, wherein a ratio of a maximum height (h2) of a peak in a 2 theta range of 40° to 60° to a maximum height (h1) of a peak in a 2 theta range of 15° to 40° in a X-ray diffraction (XRD) pattern of the silicon oxide satisfies 0.40?h2/h1?1.5.
    Type: Application
    Filed: December 17, 2013
    Publication date: April 17, 2014
    Inventors: Cheol Hee Park, Han Nah Jeong, Byung Kyu Lim, Je Young Kim, Sang Yun Jung, Tae Hoon Kim
  • Publication number: 20140106231
    Abstract: Provided are a silicon oxide-carbon composite and a method of manufacturing the same. More particularly, the present invention provides a method of manufacturing a silicon oxide-carbon composite including mixing silicon and silicon dioxide to be included in a reaction chamber, depressurizing a pressure of the reaction chamber to obtain a high degree of vacuum while increasing a temperature in the reaction chamber to a reaction temperature, reacting the mixture of silicon and silicon dioxide in a reducing atmosphere, and coating a surface of silicon oxide manufactured by the reaction with carbon, and a silicon oxide-carbon composite manufactured thereby.
    Type: Application
    Filed: December 17, 2013
    Publication date: April 17, 2014
    Inventors: Cheol Hee PARK, Han Nah JEONG, Sang Yun JUNG, Byung Kyu LIM, Yong Ju LEE
  • Publication number: 20140103253
    Abstract: Provided is a method of manufacturing silicon oxide by which an amount of oxygen of the silicon oxide may be controlled. The method of manufacturing silicon oxide may include mixing silicon and silicon dioxide to be included in a reaction chamber, depressurizing a pressure of the reaction chamber to obtain a high degree of vacuum while increasing a temperature in the reaction chamber to a reaction temperature, and reacting the mixture of silicon and silicon dioxide in a reducing atmosphere.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Inventors: Sang Yun JUNG, Han Nah JEONG, Cheol Hee PARK, Hyun Chul KIM, Byung Kyu LIM
  • Publication number: 20140097172
    Abstract: An oven in which a cooking space in a cooking chamber is dividable into a plurality of individual cooking spaces by a partition member. The oven includes a door assembly including a main door rotatably combined with a main body and provided with a plurality of openings corresponding to the respective plurality of individual cooking spaces and a plurality of individual doors rotatably combined with the main body to open and close the respective plurality of openings. The door assembly may selectively open and close the entirety of the cooking space or the respective plurality of individual cooking spaces, and thus a heat loss or danger of burn generated due to opening and closing the main door when only the individual cooking space is used may be prevented.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Seong KANG, Hyang Ki Kim, Sang Yun Jung, Seok Weon Hong, Yun Ic Hwang
  • Patent number: 8114370
    Abstract: The present invention relates to a method for preparing cerium carbonate that can improve yield and productivity of cerium carbonate, cerium carbonate powder, and a method for preparing cerium oxide using the same. The method for preparing cerium carbonate comprises the steps of mixing a cerium precursor and urea; and, elevating the temperature of the mixture to 50˜250° C. under solvent free condition to react the cerium precursor and urea.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: February 14, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Sang-Soon Choi, Sang-Yun Jung, Jeong-Kyu Kim, Yeong-Dae Kim
  • Publication number: 20100226843
    Abstract: The present invention relates to a method for preparing cerium carbonate that can improve yield and productivity of cerium carbonate, cerium carbonate powder, and a method for preparing cerium oxide using the same. The method for preparing cerium carbonate comprises the steps of mixing a cerium precursor and urea; and, elevating the temperature of the mixture to 50˜250° C. under solvent free condition to react the cerium precursor and urea.
    Type: Application
    Filed: February 12, 2010
    Publication date: September 9, 2010
    Applicant: LG CHEM LTD.
    Inventors: Sang-Soon CHOI, Sang-Yun JUNG, Jeong-Kyu KIM, Yeong-Dae KIM
  • Publication number: 20020061419
    Abstract: Disclosed is an organic electroluminescent polymer represented by the following Formula 1: 1
    Type: Application
    Filed: October 4, 2001
    Publication date: May 23, 2002
    Inventors: Tae-Woo Woo, Hong You, Taek-Kyu Han, Dong-Jin Joo, Soon-Ki Kwon, Yun-Hi Kim, Dong-Cheol Shin, Sang-Yun Jung