Patents by Inventor Su Jin Park

Su Jin Park 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).

  • Publication number: 20160326299
    Abstract: A new novolac curing agent with an alkoxysilyl group exhibiting excellent heat resistance such as a low CTE and an high Tg when a composite is formed, a preparing method of the same, a composition including the same, a cured article, and an use thereof, are provided. The new novolac curing agent having an alkoxysilyl group of Formulae I-1 to I-4, a preparing method of the new novolac curing agent by alkenylation and alkoxysilylation of the novolac curing agent, a preparing method of the new novolac curing agent by alkoxysilylation of a novolac curing agent, a composition including a novolac curing agent having an alkoxysilyl group of Formulae I-1 to I-4, a cured article and a use thereof, are provided. A composite including a novel novolac curing agent having an alkoxysilyl group exhibits a low CTE and a high glass transition temperature.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 10, 2016
    Inventors: Hyun-Aee CHUN, Yun-Ju KIM, Su-Jin PARK, Sook-Yeon PARK, Sang-Yong TAK, Sung-Hwan PARK
  • Patent number: 9434801
    Abstract: Provided are a polymer and a polymer actuator including the polymer. The polymer is cross-linked by a cross-linking agent. When the polymer is used in the polymer actuator, the polymer actuator shows a high strain and may be stably operated at high temperatures.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: September 6, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Seung-Tae Choi, Young-kwan Lee, Ja-Choon Koo, Jong-oh Kwon, Su-jin Park
  • Publication number: 20160229948
    Abstract: Disclosed are an epoxy compound having an alkoxysilyl group, a composite of which exhibits good heat resistant properties and/or a cured product of which exhibits good flame retardant properties, a method of preparing the same, a composition comprising the same, and a cured product and a use of the composition. An alkoxysilylated epoxy compound comprising at least one of Chemical Formula S1 substituent and at least two epoxy groups in a core, a method of preparing the epoxy compound by an allylation, a claisen rearrangement, an epoxidation and an alkoxysilylation, an epoxy composition comprising the epoxy compound, and a cured product and a use of the composition are provided. The composite of the disclosed exhibits improved chemical bonding, good heat resistant properties, a low CTE, a high glass transition temperature or Tg-less. The cured product of the composition exhibits good flame retardant properties.
    Type: Application
    Filed: July 21, 2015
    Publication date: August 11, 2016
    Inventors: Hyun-Aee CHUN, Sang-Yong TAK, Su-Jin PARK, Yun-Ju KIM, Sung-Hwan PARK
  • Publication number: 20160190590
    Abstract: The present invention relates to a conducting material composition which is allowed to provide an electrode having a higher content of uniformly dispersed carbon nanotubes, thereby providing a lithium rechargeable batteryelectrode having more improved electrical characteristics and life characteristics, a slurry composition for forming a lithium rechargeable batteryelectrode using the same, and a lithium rechargeable battery. The conducting material composition includes carbon nanotube; and a dispersing agent including a plurality of polyaromatic hydrocarbon oxides, in which the dispersing agent contains the polyaromatic hydrocarbon oxides having a molecular weight of 300 to 1000 in an amount of 60% by weight or more.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 30, 2016
    Applicant: LG Chem, Ltd.
    Inventors: Kwon Nam Sohn, Kil Sun Lee, Won Jong Kwon, Byung Hun Oh, Su Jin Park, In Young Kim
  • Patent number: 9326968
    Abstract: The present invention relates to a composition for enhancing immunity through inducing the expression of interferon-? comprising a compound represented by Formulas 1 to 8, or Sophora flavescens extract comprising the same and fractions thereof as an active ingredient, a feed additive, feed composition, pharmaceutical composition, food composition, and over-the-counter (OTC) drug composition comprising the composition, and a method for enhancing immunity through administrating the composition. A composition for inducing the expression of interferon-?, comprising a compound represented by Formulas 1 to 8 of the present invention, Sophora flavescens extract comprising the same, or fractions thereof as active ingredient can prevent, alleviate, or treat the diseases that can be prevented or treated by increasing the expression of interferon.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: May 3, 2016
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Mun Chual Rho, Woo Song Lee, Kyoung Oh Cho, Su Jin Park, Young Bae Ryu, Young Min Kim, Seung Woong Lee, Ji Hak Jeong, Mi Hye Park, Jong Sun Chang
  • Publication number: 20160119520
    Abstract: A camera device is provided. The camera device includes a camera module in which a lens assembly is disposed and a camera window provided on a surface of the camera module, and including a projection part inclined by a predetermined angle in relation to the camera module and coupled to the camera module. The projection part may comprise a size corresponding to an angle of view of the camera module.
    Type: Application
    Filed: April 10, 2015
    Publication date: April 28, 2016
    Inventor: Su-Jin PARK
  • Patent number: 9286823
    Abstract: A method for reducing power consumption in an electronic equipment using a self-emitting type display is provided. The method includes distinguishing image data to be output, correcting each distinguished image data into an image brightness, synthesizing the corrected image data into one piece of output image data, and controlling a driving power for displaying the synthesized output image data as an image.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: March 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-Jin Park, Hark-Sang Kim, Sang-Ryul Park
  • Patent number: 9276260
    Abstract: The present disclosure relates to an anode active material for a lithium secondary battery, a lithium secondary battery comprising the anode active material, and a method of preparing the anode active material. One embodiment of the present disclosure provides an anode active material for a lithium secondary battery, comprising a composite of SiOx-carboxylmethyl cellulose (CMC)-carbon nanotube (CNT) in which CNT is bonded to SiOx (0<x?1) through CMC; and a carbon-based material. Also, another embodiment of the present disclosure provides a method of preparing an anode active material for a lithium secondary battery, comprising bringing SiOx (0<x?1) into surface-treatment with carbon nanotube (CNT) and carboxylmethyl cellulose (CMC) to form a composite of SiOx-CMC-CNT; and mixing the composite of SiOx-CMC-CNT with a carbon-based material.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: March 1, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Sub Jung, Byung-Hun Oh, Je-Young Kim, Jae-Wook Lee, Su-Jin Park
  • Patent number: 9219291
    Abstract: The present invention provides a cable-type secondary battery comprising an inner electrode which includes at least one first polarity electrode having a first polarity current collector with a long and thin shape, whose cross-section perpendicular to its longitudinal direction is a circular, oval or polygonal form; a first polarity electrode active material layer formed on an outer surface of the first polarity current collector; and an electrolyte layer filled to surround the first polarity electrode active material layer, and at least one wire-type second polarity electrode which wholly surrounds the inner electrode and is winding around the exterior thereof. Thus, the inventive cable-type secondary battery provided with an outer winding electrode has excellent flexibility to prevent the release of the active material.
    Type: Grant
    Filed: September 11, 2013
    Date of Patent: December 22, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Yo-Han Kwon, Je-Young Kim, Sang-Wook Woo, Heon-Cheol Shin, Eun-Ji Kim, Su-Jin Park, Woo-Sung Choi
  • Publication number: 20150361211
    Abstract: Provided are alkoxysilylated epoxy compounds, a composite of which exhibits good heat resistance properties, low CTE and increased glass transition temperature, and a cured product thereof exhibits good flame retardancy without requiring separate coupling agent, a method for preparing the same and a composition and a cured product including the same. An alkoxysilylated epoxy compound including an epoxy group and at least one alkoxysilyl group of an S1 substituent selected from Formulae S11 to S15 or an S2 substituent selected from Formulae S21 to S25; a method for preparing the same by epoxy ring-opening reaction of starting material and alkoxysilylation, an epoxy composition including the epoxy compound, and a cured product and a use of the composition, are provided. Since chemical bonds may be formed between alkoxysilyl group and filler and between alkoxysilyl groups, chemical bonding efficiency of the composite may be improved.
    Type: Application
    Filed: August 24, 2015
    Publication date: December 17, 2015
    Inventors: Hyun-Aee CHUN, Sung-Hwan PARK, Yun-Ju KIM, Su-Jin PARK, Sook-Yeon PARK, Sang-Yong TAK
  • Publication number: 20150343076
    Abstract: Provided is an immunogenic composition comprising 13 different polysaccharide-protein conjugates. Each of the conjugates comprises a capsular polysaccharide prepared from a different serotype Streptococcus pneumoniae conjugated to a carrier protein, that is, 12 serotypes selected from the group consisting of 1, 3, 4, 5, 6A, 6B, 7F, 9V, 14, 18C, 19A, 19F and 23F and serotype 22F or 33F. The immunogenic composition formulated into a vaccine comprising an aluminum-based adjuvant increases coverage with respect to pneumococcal diseases in infants and children.
    Type: Application
    Filed: December 5, 2013
    Publication date: December 3, 2015
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Mahn-Hoon PARK, Hun KIM, Ji-Hye YANG, Seon-Young YANG, Myeong-Ju NOH, Su-Jin PARK, Jin-Hwan SHIN
  • Patent number: 9150686
    Abstract: Disclosed are an epoxy compound having an alkoxysilyl group, a composite of which exhibits good heat resistant properties and/or a cured product of which exhibits good flame retardant properties, a method of preparing the same, a composition comprising the same, and a cured product and a use of the composition. An alkoxysilylated epoxy compound comprising at least one of Chemical Formula S1 substituent and at least two epoxy groups in a core, a method of preparing the epoxy compound by an allylation, a claisen rearrangement, an epoxidation and an alkoxysilylation, an epoxy composition comprising the epoxy compound, and a cured product and a use of the composition are provided. The composite of the disclosed exhibits improved chemical bonding, good heat resistant properties, a low CTE, a high glass transition temperature or Tg-less. The cured product of the composition exhibits good flame retardant properties.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: October 6, 2015
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyun-Aee Chun, Sang-Yong Tak, Su-Jin Park, Yun-Ju Kim, Sung-Hwan Park
  • Publication number: 20150247033
    Abstract: Provided are an alkoxysilylated epoxy compound, a composite of which exhibits good heat resistance properties, particularly low CTE and increased glass transition temperature, and a cured product thereof exhibits good flame retardancy and composition of which does not require additional silane coupling agent, a method for preparing the same and a composition and a cured product including the same. An alkoxysilylated epoxy compound including at least one alkoxysilyl group and at least two epoxy groups, a method for preparing the same by epoxide ring-opening reaction of starting material and alkoxysilylation, an epoxy composition including the epoxy compound, and a cured product and a use of the composition are provided. Since chemical bonds may be formed between alkoxysilyl group and filler and between alkoxysilyl groups, chemical bonding efficiency of the composite may be improved. Thus, the composite exhibits good heat resistance properties and the cured product exhibits good flame retardancy.
    Type: Application
    Filed: September 17, 2013
    Publication date: September 3, 2015
    Inventors: Hyun-Aee Chun, Yun-Ju Kim, Su-Jin Park, Sang-Yong Tak, Sung-Hwan Park, Kyung-Nam Kang, Sook-Yeon Park
  • Publication number: 20150231225
    Abstract: The present invention provides an improved method of producing a capsular polysaccharide having a pneumococcal serotype. The method according to the present invention includes a step of additionally culturing bacterial cells producing a pneumococcal serotype without pH adjustment, thereby removing a protein precipitation process by acidification with a pH adjuster.
    Type: Application
    Filed: September 6, 2013
    Publication date: August 20, 2015
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Jin-Hwan Shin, Mahn-Hoon Park, Hun Kim, Myeong-Ju Noh, Su-Jin Park
  • Publication number: 20150236340
    Abstract: The present disclosure relates to an anode active material for a lithium secondary battery, a lithium secondary battery comprising the anode active material, and a method of preparing the anode active material. One embodiment of the present disclosure provides an anode active material for a lithium secondary battery, comprising a composite of SiOx-carboxylmethyl cellulose (CMC)-carbon nanotube (CNT) in which CNT is bonded to SiOx (0<x?1) through CMC; and a carbon-based material. Also, another embodiment of the present disclosure provides a method of preparing an anode active material for a lithium secondary battery, comprising bringing SiOx (0<x?1) into surface-treatment with carbon nanotube (CNT) and carboxylmethyl cellulose (CMC) to form a composite of SiOx-CMC-CNT; and mixing the composite of SiOx-CMC-CNT with a carbon-based material.
    Type: Application
    Filed: June 13, 2014
    Publication date: August 20, 2015
    Applicant: LG Chem, Ltd.
    Inventors: Dong-Sub Jung, Byung-Hun Oh, Je-Young Kim, Jae-Wook Lee, Su-Jin Park
  • Publication number: 20150216052
    Abstract: A printed circuit board includes a substrate; and a hole passing through first and second surfaces of the substrate. The hole includes an area in which a width of the hole formed in an inner side of the substrate is formed larger than that of an opening formed on the first surface and/or the second surface.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 30, 2015
    Inventors: Jeong Won PARK, Hee Beom An, Kyu Dong Kang, Gyu Ho Park, Su Jin Park, Sang Hoon Yoon
  • Publication number: 20150203626
    Abstract: A novolac epoxy compound having an alkoxysilyl group of which composite has low CTE and increase of glass transition temperature, and requiring no coupling agent, a production method thereof, an epoxy composition including the same and a cured article thereof, are provided. A novolac epoxy compound having an alkoxysilyl group of Formulae I-1 to I-4, a production method of the novolac epoxy compound having an alkoxysilyl group by the epoxidation, alkenylation and alkoxysilylation of a novolac epoxy compound, a production method of the novolac epoxy compound having an alkoxysilyl group by the epoxidation and alkoxysilylation of a novolac epoxy compound, an epoxy composition including the novolac epoxy compound having an alkoxysilyl group, and a cured article, are provided. The cured article, i.e., the composite of the epoxy composition has improved chemical bonding efficiency due to alkoxysilyl groups.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 23, 2015
    Inventors: Hyun-Aee Chun, Yun-Ju Kim, Sang-Yong Tak, Su-Jin Park, Sung-Hwan Park
  • Publication number: 20150190520
    Abstract: Provided is an immunogenic composition comprising 15 different polysaccharide-protein conjugates. Each of the conjugates comprises a capsular polysaccharide prepared from different serotype Streptococcus pneumoniae conjugated to a carrier protein, that is, serotypes 1, 2, 3, 4, 5, 6A, 6B, 7F, 9N, 9V, 14, 18C, 19A, 19F and 23F. An immunogenic composition formulated into a vaccine comprising an aluminum-based adjuvant increases application range with respect to pneumococcal diseases in infants and children.
    Type: Application
    Filed: June 19, 2013
    Publication date: July 9, 2015
    Inventors: Jin-Hwan Shin, Ji-Hye Yang, Dong-Soo Ham, Mahn-Hoon Park, Hun Kim, Myeong-Ju Noh, Su-Jin Park, Seon-Young Yang
  • Publication number: 20150148452
    Abstract: There is provided a composition including an alkoxysilylated epoxy compound, a composition of which exhibits good heat resistance properties, low CTE and high glass transition temperature or Tg-less and not requiring a separate coupling agent, and inorganic particles, a cured product formed of the composition, and a use of the cured product. An epoxy composition including an alkoxysilylated epoxy compound and inorganic particles, an epoxy composition including an epoxy compound, inorganic particles and a curing agent, a cured product of the composition, and a use of the composition are provided. Since chemical bonds may be formed between the alkoxysilyl group and the inorganic particles and between the alkoxysilyl groups, a composition of the composition including the alkoxysilylated epoxy compound and the inorganic particles exhibits improved heat resistance properties, decreased CTE, and increased glass transition temperature or Tg less.
    Type: Application
    Filed: February 15, 2013
    Publication date: May 28, 2015
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Hyun-Aee Chun, Su-Jin Park, Sook-Yeon Park, Yun-Ju Kim, Sang-Yong Tak, Sung-Hwan Park, Kyung-Nam Kang
  • Publication number: 20150110685
    Abstract: A method and apparatus for method of continuously producing 1,1,1,2,3-pentafluoropropane with high yield is provided. The method includes (a) bringing a CoF3-containing cobalt fluoride in a reactor into contact with 3,3,3-trifluoropropene to produce a CoF2-containing cobalt fluoride and 1,1,1,2,3-pentafluoropropane, (b) transferring the CoF2-containing cobalt fluoride in the reactor to a regenerator and bringing the transferred CoF2-containing cobalt fluoride into contact with fluorine gas to regenerate a CoF3-containing cobalt fluoride, and (c) transferring the CoF3-containing cobalt fluoride in the regenerator to the reactor and employing the transferred CoF3-containing cobalt fluoride in Operation (a). Accordingly, the 1,1,1,2,3-pentafluoropropane can be continuously produced with high yield from the 3,3,3-trifluoropropene using a cobalt fluoride (CoF2/CoF3) as a fluid catalyst, thereby improving the reaction stability and readily adjusting the optimum conversion rate and selectivity.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 23, 2015
    Inventors: ook jae Cho, Jae Kug Ryu, Bong Seok Kim, Donghyun Kim, Byounghun Park, su jin Park, Jin-A Jung, Daewoo Kim