Patents by Inventor Do Hyang Kim

Do Hyang Kim 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: 20210020373
    Abstract: A multilayer ceramic electronic component includes a ceramic body including a dielectric layer, and first and second internal electrodes disposed to oppose each other with the dielectric layer therebetween; first and second external electrodes having first electrode layers connected to the first and second internal electrodes, respectively, and second electrode layers disposed on the first electrode layers, respectively; and an auxiliary electrode disposed between an end portion of each of the second electrode layers and an inflection point of the ceramic body, wherein a width of the auxiliary electrode is in a range of 20 to 70% of a width of a margin portion of the first or second internal electrode.
    Type: Application
    Filed: February 5, 2020
    Publication date: January 21, 2021
    Inventors: Je Jung KIM, Do Yeon KIM, Min Hyang KIM
  • Patent number: 10890697
    Abstract: Provided are a composite optical sheet and a liquid crystal display device including the same.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 12, 2021
    Inventors: Young Min Park, Do Hun Kim, Hyun Hyang Kim, Ji Eun Nam, Taek Sun Shin
  • Publication number: 20200411243
    Abstract: A multilayer ceramic electronic component includes a ceramic body including pluralities of first and second internal electrodes alternately disposed to face each other with respective dielectric layers interposed therebetween. First and second external electrodes are disposed on external surfaces of the ceramic body and are respectively electrically connected to the first and second external electrodes. A first dummy electrode is disposed in a margin portion of the ceramic body adjacent the first internal electrode in a third direction, and a second dummy electrode is disposed in a margin portion of the ceramic body adjacent the second internal electrode in the third direction. A distance (Ld) between the first and second dummy electrodes in a second direction, and a length (Lm) of each margin portion between one of the first and second internal electrodes and an external surface of the ceramic body in the second direction, satisfy Ld Lm.
    Type: Application
    Filed: January 14, 2020
    Publication date: December 31, 2020
    Inventors: Je Jung KIM, Do Young JEONG, Eun Hee JEONG, Min Hyang KIM
  • Patent number: 9870840
    Abstract: According to example embodiments, a metallic glass includes aluminum (Al), a first element group, and a second element group. The first element group includes at least one of a transition metal and a rare earth element. The second element group includes at least one of an alkaline metal, an alkaline-earth metal, a semi-metal, and a non-metal. The second element group and aluminum have an electronegativity difference of greater than or equal to about 0.25. The second element group is included less than or equal to about 3 at % of the metallic glass, based on the total amount of the aluminum (Al), the first element group, and the second element group. A conductive paste and/or an electrode of an electronic device may be formed using the metallic glass.
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: January 16, 2018
    Assignees: Samsung Electronics Co., Ltd., Yonsi University, University-Industry Foundation (UIF)
    Inventors: Jin Man Park, Keum Hwan Park, Eun Sung Lee, Suk Jun Kim, Se Yun Kim, Sang Soo Jee, Do-hyang Kim
  • Patent number: 9347117
    Abstract: Provided is a Nd-based two-phase separation amorphous alloy by adding an element having a big difference in heat of mixing in a Nd-based alloy with a superior amorphous formability through an inherent characteristic of compositional elements and consideration of thermodynamics, at the time of forming amorphous phase, to thereby enable two-phase separation amorphous alloy during solidification.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: May 24, 2016
    Assignee: Yonsei University
    Inventors: Eun Soo Park, Hye Jung Chang, Do Hyang Kim, Eun Young Jeong, Jin Kyu Lee, Hwi Jun Kim, Jung Chan Bae
  • Patent number: 9039943
    Abstract: According to example embodiments, a conductive paste includes a conductive component that contains a conductive powder and a titanium (Ti)-based metallic glass. The titanium-based metallic glass has a supercooled liquid region of about 5K or more, a resistivity after crystallization that is less than a resistivity before crystallization by about 50% or more, and a weight increase by about 0.5 mg/cm2 or less after being heated in a process furnace at a firing temperature. According to example embodiments, an electronic device and a solar cell may include at least one electrode formed using the conductive paste according to example embodiments.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun Kim, Eun-Sung Lee, Sang-Soo Jee, Do-Hyang Kim, Ka-Ram Lim
  • Patent number: 8987586
    Abstract: A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the metallic glass.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Soo Jee, Eun-Sung Lee, Se-Yun Kim, Sang-Mock Lee, Jun Ho Lee, Do-Hyang Kim, Ka Ram Lim
  • Patent number: 8974703
    Abstract: A conductive paste may include a conductive powder, a metallic glass including a first element having a heat of mixing value with the conductive powder of less than 0, and an organic vehicle, and an electronic device and a solar cell may include an electrode formed using the conductive paste.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: March 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University of Yonsei Unversity
    Inventors: Se Yun Kim, Eun Sung Lee, Sang Soo Jee, In Yong Song, Sang Mock Lee, Do-Hyang Kim, Ka Ram Lim
  • Publication number: 20140312283
    Abstract: According to example embodiments, a metallic glass includes aluminum (Al), a first element group, and a second element group. The first element group includes at least one of a transition metal and a rare earth element. The second element group includes at least one of an alkaline metal, an alkaline-earth metal, a semi-metal, and a non-metal. The second element group and aluminum have an electronegativity difference of greater than or equal to about 0.25. The second element group is included less than or equal to about 3 at % of the metallic glass, based on the total amount of the aluminum (Al), the first element group, and the second element group. A conductive paste and/or an electrode of an electronic device may be formed using the metallic glass.
    Type: Application
    Filed: January 2, 2014
    Publication date: October 23, 2014
    Applicants: Yonsei University, University-Industry Foundation (UIF), SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Man PARK, Keum Hwan PARK, Eun Sung LEE, Suk Jun KIM, Se Yun KIM, Sang Soo JEE, Do-hyang KIM
  • Publication number: 20140271334
    Abstract: A biodegradable Mg-based alloy and implant are provided. The biodegradable Mg-based alloy is represented with a composition equation Mg100-a-b-cZnaLibZrc, wherein a, b, and c of the composition equation are wt % of Zn, Li, and Zr, respectively, and satisfy 0<a?5, 1?b?3, and 0?c?1, respectively.
    Type: Application
    Filed: October 14, 2013
    Publication date: September 18, 2014
    Applicant: Korea Institute of Science and Technology
    Inventors: Yu Chan KIM, Hyun Kwang SEOK, Do Hyang KIM, Jeong Kyun KIM
  • Patent number: 8715535
    Abstract: According to an example embodiment, a conductive paste includes a conductive powder, a metallic glass having a supercooled liquid region, and an organic vehicle. The metallic glass may include an alloy having a disordered atomic structure that includes at least two metals. An electronic device and/or solar cell may include an electrode formed using the conductive paste. An electrode formed using a conductive paste according to example embodiments may have lower contact resistance than an electrode formed using a conductive paste that includes glass frits instead of a metallic glass.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: May 6, 2014
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Sang-Soo Jee, Eun-Sung Lee, Se-Yun Kim, Sang-Mock Lee, Jung Yun Won, Do-Hyang Kim
  • Publication number: 20130333920
    Abstract: Disclosed are a metallic glass including an amorphous alloy part including a plurality of elements; and an amorphous oxide in a supercooled liquid region, an article including a sintered product of the metallic glass, and a conductive paste including the metallic glass.
    Type: Application
    Filed: February 5, 2013
    Publication date: December 19, 2013
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Yun KIM, Eun-Sung LEE, Suk-Jun KIM, Jin-Man PARK, Sang-Soo JEE, Do-Hyang KIM, Ka-Ram LIM
  • Publication number: 20120247550
    Abstract: According to example embodiments, a conductive paste includes a conductive component that contains a conductive powder and a titanium (Ti)-based metallic glass. The titanium-based metallic glass has a supercooled liquid region of about 5K or more, a resistivity after crystallization that is less than a resistivity before crystallization by about 50% or more, and a weight increase by about 0.5 mg/cm2 or less after being heated in a process furnace at a firing temperature. According to example embodiments, an electronic device and a solar cell may include at least one electrode formed using the conductive paste according to example embodiments.
    Type: Application
    Filed: February 24, 2012
    Publication date: October 4, 2012
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Yun Kim, Eun-Sung Lee, Sang-Soo Jee, Do-Hyang Kim, Ka-Ram Lim
  • Publication number: 20120103409
    Abstract: A conductive paste may include a conductive powder, a metallic glass including a first element having a heat of mixing value with the conductive powder of less than 0, and an organic vehicle, and an electronic device and a solar cell may include an electrode formed using the conductive paste.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University of Yonsei University, Samsung Electronics Co., Ltd.
    Inventors: Se Yun Kim, Eun Sung Lee, Sang Soo Jee, In Yong Song, Sang Mock Lee, Do-Hyang Kim, Ka Ram Lim
  • Publication number: 20120037220
    Abstract: A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the metallic glass.
    Type: Application
    Filed: August 10, 2011
    Publication date: February 16, 2012
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Soo JEE, Eun-Sung LEE, Se-Yun KIM, Sang-Mock LEE, Jun Ho LEE, Do-Hyang KIM, Ka Ram LIM
  • Publication number: 20120031481
    Abstract: A conductive paste including a conductive powder, a metallic glass having a supercooled liquid region, and an organic vehicle.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 9, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Soo JEE, Eun-Sung LEE, Se-Yun KIM, Sang-Mock LEE, Jung Yun WON, Do-Hyang KIM
  • Publication number: 20120024431
    Abstract: The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Ni100-a-b-c-d-e-fNbaZrbTicTadMeIf, wherein the M is at least one selected from a group of Sn and Si, wherein the I is at least one selected from a group of C and O, and wherein the a, b, c, d, e, and f are satisfied with the compositions of 10.0 wt %?a?25.0 wt %, 5.0 wt %?b?25.0 wt %, 5.0 wt %?c?10.0 wt %, 0.0 wt %?d?25.0 wt %, 0.0 wt %?e?6.5 wt %, 0.0 wt %?f?0.5 wt %, respectively.
    Type: Application
    Filed: October 6, 2011
    Publication date: February 2, 2012
    Applicant: Korea Institute of Science and Technology
    Inventors: Eric FLEURY, Jayaraj Jayamani, Ki-bae Kim, Mee-soon Lee, Hyun-kwang Seok, Yu-chan Kim, Kwang-youn Kim, Do-hyang Kim
  • Patent number: 8034200
    Abstract: A nanometer-sized porous metallic glass and a method for manufacturing the same are provided. The porous metallic glass includes Ti (titanium) at 50.0 at % to 70.0 at %, Y (yttrium) at 0.5 at % to 10.0 at %, Al (aluminum) at 10.0 at % to 30.0 at %, Co (cobalt) at 10.0 at % to 30.0 at %, and impurities. Ti +Y+Al+Co+the impurities=100.0 at %.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: October 11, 2011
    Assignee: Korea Institute of Science and Technology
    Inventors: Eric Fleury, Yu-Chan Kim, Ki-Bae Kim, Jayamani Jayaraj, Do-Hyang Kim, Byung-Joo Park
  • Patent number: 8016955
    Abstract: Disclosed is a magnesium based amorphous alloy having a good glass forming ability and ductility. The Mg based amorphous alloy has a composition range of Mg100-x-yAxBy where x and y are respectively 2.5?x?30, 2.5?y?20 in atomic percent. Here, A includes at least one element selected from the group consisting of Cu, Ni, Zn, Al, Ag, and Pd, and B includes at least one element selected from the group consisting of Gd, Y, Ca, and Nd.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: September 13, 2011
    Assignee: Yonsei University
    Inventors: Eun Soo Park, Men Hua, Do Hyang Kim, Hye Jung Chang, Ju Yeon Lee, Joon Seok Kyeong
  • Publication number: 20100147422
    Abstract: The present invention relates to an amorphous alloy and a method for manufacturing thereof. The amorphous alloy according to the present invention includes has a chemical formula of Feioo-a-b-c-d-e-f-gCraMobCcBaYeMflg. Here, the M is at least one selected from a group consisting of Al, Co, N1 and Ni, and the I is at least one selected from a group consisting of Mn, P, S, and O as impurities. The a, b, c, d, e, f, and g are satisfied with the compositions of 16.0 wt %?a<22.0 wt %, 15.0 wt %<b?27.0 wt %, 2.0 wt %?c<3.5 wt %, 1.0 wt %<d?1.5 wt %, 1.0 wt %<e?3.5 wt %, 0.25 wt %<f?3.0 wt %, and 0.01 wt %?g<0.5 wt %, respectively.
    Type: Application
    Filed: December 30, 2005
    Publication date: June 17, 2010
    Applicant: Korea Institute of Science and Technology
    Inventors: Eric Fleury, Jayaraj Jayamani, Ki-bae Kim, Hyun-kwang Seok, Yu-chan Kim, Kwang-youn Kim, Do-hyang Kim