Patents by Inventor Seung-Hun Han

Seung-Hun Han 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: 20190103224
    Abstract: A multilayer electronic component for enhancing damp proof reliability includes: a capacitor body including a plurality of dielectric layers, and first and second internal electrodes, alternately disposed across the dielectric layers to expose one end of the first and second electrodes through third and fourth surfaces of the capacitor body; first and second conductive layers disposed on the third and fourth surfaces of the capacitor body and connected to the first and second internal electrodes, respectively; first and second plating layers covering surfaces of the first and second conductive layers; and a plurality of coating layers configured in a multilayer structure on a surface of the capacitor body to expose the first and second plating layers and having an entire thickness of 10 nm to 200 nm.
    Type: Application
    Filed: July 25, 2018
    Publication date: April 4, 2019
    Inventors: Seung Hun HAN, Sung Min CHO, Dong Joon OH
  • Publication number: 20190103225
    Abstract: A multilayer electronic component includes: a capacitor body including first and second internal electrodes disposed to be alternately exposed through opposite surfaces, respectively, with respective dielectric layers interposed therebetween; first and second thin film layers including at least one of titanium nitride (TiN), ruthenium (Ru), platinum (Pt), iridium (Ir), or titanium (Ti), disposed on the surfaces of the capacitor body, and connected to the first and second internal electrodes, respectively; and first and second external electrodes formed on the first and second thin film layers. A thickness of the first or second thin film layer is less than or equal to 60 nm.
    Type: Application
    Filed: July 31, 2018
    Publication date: April 4, 2019
    Inventors: Seung Hun HAN, Sung Min CHO, Dong Joon OH
  • Patent number: 10230113
    Abstract: A cathode and method of preparing the cathode are disclosed. The cathode includes a current collector, and a cathode active material layer disposed on the current collector, wherein the current collector includes a metal substrate, and a conductive protective layer disposed on at least a portion of the metal substrate, and the conductive protective layer includes one or more of a protrusion and a recess which react with base, a lithium battery including the cathode, and a method of preparing the cathode.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 12, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chae-Woong Cho, Myung-Duk Lim, Seung-Hun Han
  • Patent number: 10199167
    Abstract: A thin-film ceramic capacitor includes a body, a plurality of dielectric layers and first and second electrode layers alternately disposed on a substrate in the body, first and second electrode pads disposed on an external surface of the body, and a plurality of vias disposed in the body, the plurality of dielectric layers and first and second electrode layers having inclined etched surfaces exposed to the plurality of vias, a first via, of the plurality of vias, being connected to the inclined surface of the first electrode layer, and a second via, of the plurality of vias, being connected to the inclined surface of the second electrode layer.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hun Han, Sung Min Cho, Tae Joon Park, Hyun Ho Shin, Sang Kee Yoon
  • Patent number: 10160851
    Abstract: The present invention relates to a styrene-based thermoplastic resin composition with improved flowability and, more specifically, a thermoplastic resin composition, which retains heat resistance and improved flowability by introducing a low-molecular weight styrene-acrylonitrile (SAN) resin into an acrylonitrile-butadiene-styrene (ABS) resin, which has enhanced heat resistance through the addition of a heat-resistant resin, and to a molded article into which the composition is molded. According to the resin composition, there can be obtained: a thermal resin composition, which has an improvement in the flowability of the heat-resistant ABS resin and retains non-deteriorating or favorable heat resistance and impact resistance; and a molded article.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: December 25, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Dae San Jung, Seung Hun Han, Seong Lyong Kim, Hyun Ho Joo, Ju Hyeong Lee, Soo Kyeong Lee
  • Patent number: 10122015
    Abstract: A positive electrode for a lithium secondary battery is described which includes a lithium transition metal complex oxide including a lithium nickel based complex oxide and/or a lithium cobalt based complex oxide, active carbon having a specific surface area of from about 900 m2/g to about 1600 m2/g, and a water-based binder.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: November 6, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung-Hun Han, Jun-Kyu Cha, Hye-Sun Jeong, Kwi-Seok Choi
  • Publication number: 20180315550
    Abstract: A capacitor includes a support member included in a body, a plurality of pillars disposed in an upper portion of the support member and each having a lower portion wider than an upper portion, and a capacitor layer disposed on a side surface and an upper surface of each pillar and including a dielectric layer and first and second electrodes alternately disposed with the dielectric layer interposed therebetween. Lower end portions of adjacent pillars are in contact with each other.
    Type: Application
    Filed: September 19, 2017
    Publication date: November 1, 2018
    Inventors: Jeong Hoon RYOU, Dong Sik YOO, Seung Hun HAN, No Il PARK, Seung Mo LIM, Hyun Ho SHIN
  • Publication number: 20180308638
    Abstract: A capacitor includes a body including a substrate and a capacitance layer disposed on the substrate. The substrate includes a plurality of first trenches penetrating from one surface of the substrate to an interior of the substrate, and a first capacitor layer disposed on the one surface of the substrate and in the first trenches. The first capacitor layer includes a first dielectric layer and first and second electrodes disposed on opposing sides thereof. The capacitance layer includes a plurality of second trenches penetrating from one surface of the capacitance layer to an interior of the capacitance layer, and a second capacitor layer disposed on the one surface of the capacitance layer and in the second trenches. The second capacitor layer includes a second dielectric layer and third and fourth electrodes disposed on opposing sides thereof. A method of manufacturing the capacitor is also provided.
    Type: Application
    Filed: September 22, 2017
    Publication date: October 25, 2018
    Inventors: Jeong Hoon RYOU, Dong Sik YOO, Seung Hun HAN, No Il PARK, Seung Mo LIM, Hyun Ho SHIN
  • Publication number: 20180205360
    Abstract: A bulk acoustic wave resonator includes: a substrate; a membrane layer forming a cavity together with the substrate; a lower electrode disposed on the membrane layer; a piezoelectric layer disposed on a flat surface of the lower electrode; and an upper electrode covering a portion of the piezoelectric layer and exposing a side of the piezoelectric layer to air, wherein the piezoelectric layer includes a step portion extended from the side of the piezoelectric layer and disposed on the flat surface of the lower electrode.
    Type: Application
    Filed: November 14, 2017
    Publication date: July 19, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won HAN, Dae Ho KIM, Yong Suk KIM, Seung Hun HAN, Moon Chul LEE, Chang Hyun LIM, Sung Jun LEE, Sang Kee YOON, Tae Yoon KIM, Sang Uk SON
  • Publication number: 20180152168
    Abstract: A bulk acoustic wave resonator includes a membrane layer, together with a substrate, forming a cavity, a lower electrode disposed on the membrane layer, a piezoelectric layer disposed on a flat surface of the lower electrode and an upper electrode covering a portion of the piezoelectric layer. An overall region at a side of the piezoelectric layer is exposed to the air. The side of the piezoelectric layer has a gradient of 65° to 90° with respect to a top surface of the lower electrode.
    Type: Application
    Filed: October 20, 2017
    Publication date: May 31, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won HAN, Chang Hyun LIM, Yong Suk KIM, Seung Hun HAN, Sung Jun LEE, Sang Kee YOON, Tae Yoon KIM
  • Publication number: 20180144866
    Abstract: A thin-film ceramic capacitor includes a body, a plurality of dielectric layers and first and second electrode layers alternately disposed on a substrate in the body, first and second electrode pads disposed on an external surface of the body, and a plurality of vias disposed in the body, the plurality of dielectric layers and first and second electrode layers having inclined etched surfaces exposed to the plurality of vias, a first via, of the plurality of vias, being connected to the inclined surface of the first electrode layer, and a second via, of the plurality of vias, being connected to the inclined surface of the second electrode layer.
    Type: Application
    Filed: July 5, 2017
    Publication date: May 24, 2018
    Inventors: Seung Hun HAN, Sung Min CHO, Tae Joon PARK, Hyun Ho SHIN, Sang Kee YOON
  • Publication number: 20170342223
    Abstract: The present invention relates to a thermoplastic resin composition. More particularly, the present invention relates a thermoplastic resin composition including 100 parts by weight of a base resin including (a) an aromatic vinyl compound-conjugated diene-based compound-vinyl cyan compound copolymer and (b) an aromatic vinyl compound-vinyl cyan compound copolymer; and (c) greater than 0.05 parts by weight and less than 11 parts by weight of a polyolefin oxide-based triblock copolymer, and a molded article including the same. In accordance with the present invention, the thermoplastic resin composition having superior chemical resistance and paintability with identical or superior impact strength, fluidity, and heat resistance, to conventional thermoplastic resin compositions, and a molded article including the same are provided.
    Type: Application
    Filed: November 11, 2016
    Publication date: November 30, 2017
    Inventors: Seung Hun HAN, Dae San JUNG, Seong Lyong KIM, Hyun Ho JOO, Soo Kyeong LEE
  • Publication number: 20170292017
    Abstract: The present invention relates to a styrene-based thermoplastic resin composition with improved flowability and, more specifically, a thermoplastic resin composition, which retains heat resistance and improved flowability by introducing a low-molecular weight styrene-acrylonitrile (SAN) resin into an acrylonitrile-butadiene-styrene (ABS) resin, which has enhanced heat resistance through the addition of a heat-resistant resin, and to a molded article into which the composition is molded. According to the resin composition, there can be obtained: a thermal resin composition, which has an improvement in the flowability of the heat-resistant ABS resin and retains non-deteriorating or favorable heat resistance and impact resistance; and a molded article.
    Type: Application
    Filed: November 26, 2015
    Publication date: October 12, 2017
    Inventors: Dae San JUNG, Seung Hun HAN, Seong Lyong KIM, Hyun Ho JOO, Ju Hyeong LEE, Soo Kyeong LEE
  • Publication number: 20170244714
    Abstract: A method for providing a browser using browser processes separated based on access privileges and an apparatus using the method. The method includes acquiring a first address corresponding to a first webpage; acquiring a first set of terminal access privileges based on the first address from a privilege control list and executing a first browser process corresponding to the first set of terminal access privileges; determining whether to allow rendering by comparing the first set of terminal access privileges with a second set of terminal access privileges corresponding to a second webpage when the first browser process attempts to render the second webpage; and if the rendering is not allowed, blocking the first browser process from rendering and rendering the second webpage by executing a second browser process corresponding to the second set of terminal access privileges.
    Type: Application
    Filed: July 19, 2016
    Publication date: August 24, 2017
    Inventors: Taeho NAM, Seung-hun HAN, Jung-hwan KANG, Wook SHIN, HyoungChun KIM, ByungJoon KIM, Sung-Jin KIM
  • Publication number: 20170153908
    Abstract: A method and apparatus for providing an operating system based on a lightweight hypervisor. An electronic device includes a hypervisor, an operating system monitor, and a virtualized operating system. The hypervisor enables the virtualized operating system and a physical machine to share the resources of the physical machine. If the virtualized operating system accesses the resource, the operating system monitor determines whether to allow the access to the resource. Also, the operating system monitor verifies the integrity of the virtualized operating system and determines whether a threat to the virtualized operating system exists.
    Type: Application
    Filed: April 26, 2016
    Publication date: June 1, 2017
    Inventors: Seung-Hun HAN, Jung-Hwan KANG, Wook SHIN, Hyoung-Chun KIM
  • Patent number: 9548491
    Abstract: Disclosed are a positive active material for a rechargeable lithium battery including a core including a lithium nickel-based oxide, a lithium iron phosphate-based compound, or a combination thereof; and carbon nanotube grown on the surface of the core, and a rechargeable lithium battery including the same.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: January 17, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chae-Woong Cho, Seung-Hun Han
  • Patent number: 9455441
    Abstract: In an aspect, a positive active material composition for a rechargeable lithium battery including a positive active material coated with a vanadium pentaoxide (V2O5) and an aqueous binder, a positive electrode including the same, and a rechargeable lithium battery including the positive electrode is disclosed.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: September 27, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Seung-Hun Han, Myung-Duk Lim, Chae-Woong Cho
  • Publication number: 20160260969
    Abstract: In an aspect, a positive active material composition for a rechargeable lithium battery including a positive active material coated with a vanadium pentaoxide (V2O5) and an aqueous binder, a positive electrode including the same, and a rechargeable lithium battery including the positive electrode is disclosed.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 8, 2016
    Inventors: Seung-Hun Han, Myung-Duk Lim, Chae-Woong Cho
  • Publication number: 20160172679
    Abstract: A positive electrode composition for a rechargeable lithium battery includes a positive active material, a binder, and an aqueous solvent, wherein the binder includes carboxylmethyl cellulose having an average polymerization degree of about 700 to about 1200, and a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Inventors: Seung-Hun HAN, Myung-Duk LIM, Chae-Woong CHO
  • Patent number: 9293761
    Abstract: Disclosed are a positive active material layer composition for a rechargeable lithium battery including a positive active material including a lithium metal oxide and tungsten oxide (WO3) coated on the surface of the lithium metal oxide and an aqueous binder, and a rechargeable lithium battery using the same.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 22, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Chae-Woong Cho, Myung-Duk Lim, Seung-Hun Han