Patents by Inventor Hee-jung Park

Hee-jung 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: 20170226015
    Abstract: The present invention relates to recycled asphalt concrete and a manufacturing method therefor and, more specifically, to recycled and regenerated asphalt concrete and a manufacturing method therefor, which minimizes the amount of flat and elongated particles included in aggregates used as materials for asphalt concrete, thereby increasing the quality of the asphalt concrete to first grade (the amount of the flat and elongated particles is less than 10%) and increasing the durability of the asphalt concrete.
    Type: Application
    Filed: December 9, 2015
    Publication date: August 10, 2017
    Applicant: JUNGANG ASCON CO., LTD.
    Inventor: Hee Jung PARK
  • Publication number: 20170152500
    Abstract: The present invention relates to a method of differentiating mesenchymal stem cells or adult stem cells into nerve cells by treating the mesenchymal stem cells or the adult stem cells with an electromagnetic field having a high intensity of 100 to 1,500 mT and a low frequency of 0.01 to 100 Hz. The present invention also relates to a medical device to which the method is applied. The method of differentiating nerve cells by using a magnetic field, and a composition according to the present invention induce the differentiation of adult stem cells into nerve cells by using a low-frequency, high-intensity electromagnetic field, so that nerve cells or neural stem cells can easily be differentiated through only electromagnetic field treatment in a short time.
    Type: Application
    Filed: April 2, 2015
    Publication date: June 1, 2017
    Applicant: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Kwon SEO, Jung Keug PARK, Hee Hun YOON, Hyun Jin CHO, Hee Jung PARK, Yu Mi KIM, Bo-Young YOO, Sang Eun CHO, Sang Heon KIM
  • Patent number: 9659681
    Abstract: Disclosed is a transparent conductive thin film and an electronic device including the same. The transparent conductive thin film may include a perovskite vanadium oxide represented by Chemical Formula 1, A1-xVO3±???[Chemical Formula 1] wherein A is a Group II element, 0?x<1, and ? is a number necessary for charge balance in the oxide.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: May 23, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doh Won Jung, Hee Jung Park, Chan Kwak, Byungki Ryu, Kyu Hyoung Lee
  • Patent number: 9598292
    Abstract: An oxide represented by Formula 1: (Sr2?xAx)(M1?yQy)D2O7+d,??Formula 1 wherein A is barium (Ba), M is at least one selected from magnesium (Mg) and calcium (Ca), Q is a Group 13 element, D is at least one selected from silicon (Si) and germanium (Ge), 0?x?2.0, 0<y?1.0, and d is a value which makes the oxide electrically neutral.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-jung Park, Chan Kwak, Tae-gon Kim, Sang-mock Lee, Doh-won Jung
  • Publication number: 20160293286
    Abstract: A conductive complex includes a conductive nanobody network including a plurality of conductive nanobodies randomly arranged, and an overcoat layer including zero-dimensionally, one-dimensionally or two-dimensionally shaped non-conductive nanobodies covering the conductive nanobody network. A method of manufacturing the same and an electronic device including the conductive complex are also disclosed.
    Type: Application
    Filed: September 29, 2015
    Publication date: October 6, 2016
    Inventors: Hiesang SOHN, Weonho SHIN, Se Yun KIM, Sungwoo HWANG, Hee Jung PARK, Jongmin LEE
  • Publication number: 20160206778
    Abstract: Embodiments of the present invention relate to a biodegradable scaffold for replacing tissue or inducing tissue regeneration and a preparation method thereof, wherein the scaffold comprises at least one woven silk tube layer and a collagen layer inside the tube layer. The scaffold is excellent in terms of tissue regeneration and mechanical properties and causes little or no immune response after implantation. Thus, the scaffold can be effectively used as a matrix for the regeneration of ligaments and tendons and the repair of injured muscles.
    Type: Application
    Filed: November 9, 2015
    Publication date: July 21, 2016
    Inventors: Jung-Keug Park, Young Kwon Seo, Mi Jung Han, Hwa Sung Lee, Su Rak Eo, Hee Hoon Yoon, Soon Yong Kwon, Hee Jung Park
  • Patent number: 9368804
    Abstract: A composite metal oxide represented by the formula Ma1?xMbxMcO4+x/2, wherein Ma is at least one element selected from alkaline earth metals, Mb is at least one element selected from lanthanoids, Mc is at least one element selected from Mo and W, and x is from about 0.1 to about 0.5.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-jung Park, Chan Kwak, Sung-jin Ahn, Doh-won Jung
  • Publication number: 20160163410
    Abstract: An electrically conductive thin film including a plurality of nanosheets including a doped titanium oxide represented by Chemical Formula 1 and having a layered crystal structure: (A?Ti1??)O2+???Chemical Formula 1 wherein, in Chemical Formula 1, ? is greater than 0, A is at least one dopant metal selected from Nb, Ta, V, W, Cr, and Mo, and ? is greater than 0 and less than 1. Also, an electronic device including the electrically conductive thin film.
    Type: Application
    Filed: September 30, 2015
    Publication date: June 9, 2016
    Inventors: Doh Won JUNG, Hee Jung PARK, Yoon Chul SON, Yun Sung WOO, Jongmin LEE, Yong Hee CHO, Kyoung-Seok MOON, Jae-Young CHOI, Kimoon LEE
  • Publication number: 20160141067
    Abstract: An electrically conductive thin film including: a material including a compound represented by Chemical Formula 1 and having a layered crystal structure, MemAa ??Chemical Formula 1 wherein Me is Al, Ga, In, Si, Ge, Sn, A is S, Se, Te, or a combination thereof, and m and a each are independently a number selected so that the compound of Chemical Formula 1 is neutral; and a dopant disposed in the compound of Chemical Formula 1, wherein the dopant is a metal dopant that is different from Me and has an oxidation state which is greater than an oxidation state of Me, a non-metal dopant having a greater number of valence electrons than a number of valence electrons of A in Chemical Formula 1, or a combination thereof, and wherein the compound of Chemical Formula 1 includes a chemical bond which includes a valence electron of an s orbital of Me.
    Type: Application
    Filed: November 13, 2015
    Publication date: May 19, 2016
    Inventors: Kimoon LEE, Sang Il KIM, Se Yun KIM, Sung Woo HWANG, Woojin LEE, Hee Jung PARK, Yoon Chul SON, Hyosug LEE, Doh Won JUNG, Youngjin CHO, Jae-Young CHOI
  • Publication number: 20160002051
    Abstract: An electrically conductive thin film including a compound represented by Chemical Formula 1 and having a layered crystal structure Chemical Formula 1 Re2C wherein Re is a lanthanide. Also an electronic device including the electrically conductive thin film.
    Type: Application
    Filed: June 25, 2015
    Publication date: January 7, 2016
    Inventors: Hee Jung PARK, Yoon Chul SON, Doh Won JUNG, Woojin LEE, Jae-Young CHOI
  • Publication number: 20150376020
    Abstract: An electrically conductive thin film includes a compound represented by Chemical Formula 1 and having a layered crystal structure: MeB2??Chemical Formula 1 wherein, Me is Au, Al, Ag, Mg, Ta, Nb, Y, W, V, Mo, Sc, Cr, Mn, Os, Tc, Ru, Fe, Zr, or Ti.
    Type: Application
    Filed: December 3, 2014
    Publication date: December 31, 2015
    Inventors: Doh Won JUNG, Hee Jung PARK, Yoon Chul SON, Woojin LEE, Sang Il KIM, Jae-Young CHOI
  • Publication number: 20150344307
    Abstract: An electrically conductive film including a compound represented by Chemical Formula 1 and having a layered crystal structure: MeCh2??Chemical Formula 1 wherein, Me is Ru, Os, Re, Rh, Ir, Pd, Pt, Cu, Ag, or Au, and Ch is sulfur, selenium, tellurium, or a combination thereof.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventors: Kyoung-Seok MOON, Sang Il KIM, Se Yun KIM, Hee Jung PARK, Hyosug LEE, Jae-Young CHOI
  • Publication number: 20150340123
    Abstract: A transparent conductor including a Group 5 transition metal and boron, wherein the compound has a layered structure.
    Type: Application
    Filed: November 12, 2014
    Publication date: November 26, 2015
    Inventors: Doh Won JUNG, Hee Jung PARK, Kimoon LEE, Yoon Chul SON, Woojin LEE, Youngjin CHO
  • Patent number: 9150728
    Abstract: The present invention relates to colorful regenerated asphalt-concrete and to a method for manufacturing same. More particularly, disclosed are colorful regenerated asphalt-concrete using recycled aggregates from waste asphalt and to a method for manufacturing same, in which products obtained from the thermal decomposition of waste asphalt are mixed with new aggregates and asphalt, and a pigment and an ultraviolet-ray blocker are mixed into the mixture, to thereby not only improve the physical properties of the regenerated asphalt concrete, but also maintain the color of the regenerated asphalt concrete over a long period of time, thus achieving improved weather resistance and durability.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 6, 2015
    Assignee: JUNGANG ASCON CO., LTD.
    Inventor: Hee Jung Park
  • Publication number: 20150123046
    Abstract: Disclosed is a transparent conductive thin film and an electronic device including the same. The transparent conductive thin film may include a perovskite vanadium oxide represented by Chemical Formula 1, A1-xVO3±???[Chemical Formula 1] wherein A is a Group II element, 0?x<1, and ? is a number necessary for charge balance in the oxide.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 7, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doh Won JUNG, Hee Jung PARK, Chan KWAK, Byungki RYU, Kyu Hyoung LEE
  • Publication number: 20150053117
    Abstract: The present invention relates to colorful regenerated asphalt-concrete and to a method for manufacturing same. More particularly, disclosed are colorful regenerated asphalt-concrete using recycled aggregates from waste asphalt and to a method for manufacturing same, in which products obtained from the thermal decomposition of waste asphalt are mixed with new aggregates and asphalt, and a pigment and an ultraviolet-ray blocker are mixed into the mixture, to thereby not only improve the physical properties of the regenerated asphalt concrete, but also maintain the color of the regenerated asphalt concrete over a long period of time, thus achieving improved weather resistance and durability.
    Type: Application
    Filed: May 6, 2013
    Publication date: February 26, 2015
    Inventor: Hee Jung Park
  • Publication number: 20150001436
    Abstract: An oxide represented by Formula 1: (Sr2-xAx)(M1-yQy)D2O7+d, ??Formula 1 wherein A is barium (Ba), M is at least one selected from magnesium (Mg) and calcium (Ca), Q is a Group 13 element, D is at least one selected from silicon (Si) and germanium (Ge), 0?x?2.0, 0<0?1.0, and d is a value which makes the oxide electrically neutral.
    Type: Application
    Filed: January 16, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee-jung PARK, Chan KWAK, Tae-gon KIM, Sang-mock LEE, Doh-won JUNG
  • Publication number: 20140234752
    Abstract: A composite metal oxide represented by the formula Ma1?xMbxMcO4+x/2, wherein Ma is at least one element selected from alkaline earth metals, Mb is at least one element selected from lanthanoids, Mc is at least one element selected from Mo and W, and x is from about 0.1 to about 0.5.
    Type: Application
    Filed: July 22, 2013
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hee-jung PARK, Chan KWAK, Sung-jin AHN, Doh-won JUNG
  • Publication number: 20140199614
    Abstract: A composite including: a nickel compound represented by Formula 1: Ni1-xM1xOy??Formula 1 wherein M1 is silicon (Si), germanium (Ge), molybdenum (Mo), or a combination thereof, and 0?x?0.3 and 0?y?3; and a yttria-stabilized zirconia including cerium (Ce), titanium (Ti), or a combination thereof.
    Type: Application
    Filed: January 10, 2014
    Publication date: July 17, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-hee YEON, Chan KWAK, Doh-won JUNG, Sung-jin AHN, Hee-jung PARK
  • Publication number: 20140127607
    Abstract: A cathode for a solid oxide fuel cell, the cathode including: a mixed ionic-electronic conductor having a structure in a form of a pattern.
    Type: Application
    Filed: May 17, 2013
    Publication date: May 8, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chan KWAK, Doh-won JUNG, Ji-haeng YU, Hee-jung PARK, Sung-jin AHN