Patents by Inventor Seok-Hyun Yoon

Seok-Hyun Yoon 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: 20190066920
    Abstract: A multilayer ceramic electronic component includes: a body part including dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and external electrodes disposed on an outer surface of the body part and electrically connected to the internal electrodes. The dielectric layer includes grains including: a semiconductive or conductive grain core region containing a base material represented by ABO3, where A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf, and a doping material including a rare earth element; and an insulating grain shell region enclosing the grain core region.
    Type: Application
    Filed: April 16, 2018
    Publication date: February 28, 2019
    Inventors: Jin Woo KIM, Chang Hak CHOI, Kang Heon HUR, Seok Hyun YOON, Seung Ho LEE
  • Patent number: 10172167
    Abstract: Disclosed are an electronic device for making a connection with an external electronic device and a method of operating the same. A method of operating a first electronic device includes acquiring virtual device information associated with a second electronic device and connection information between the second electronic device and one or more third electronic devices, which is generated based on the virtual device information, and making a connection with the one or more third electronic devices through short range wireless communication by using the virtual device information and the connection information.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Hyun Yeom, Tae-Ho Kim, Seok-Hyun Yoon, Ju-Ah Lee
  • Patent number: 10163145
    Abstract: The present invention relates to a method for providing an app store service which implements 3rd party-based app stores by using a user's client and links the implemented app stores so as to be distributed by the 3rd party, and to a system for the same. The app store service system of the present invention includes: a plurality of app stores established for distribution; a mall integration server to manage the establishment and integrated operation of the plurality of app stores, and integrally analyze metadata collected from the plurality of app stores in order to provide app integration search and information on the basis of the plurality of app stores; and a client to perform integrated search and browsing for apps on the basis of the mall integration server and the app stores.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: December 25, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seok Hyun Yoon, Ka Ram Ko, Hae Dong Yeo, Hyung Dong Lee
  • Publication number: 20180260346
    Abstract: A method for operating an electronic device is provided. In the method, an electronic cover is connected. Configuration information of the electronic cover is obtained. A User Interface (UI) corresponding to the configuration information is set. Various other embodiments are also possible.
    Type: Application
    Filed: May 11, 2018
    Publication date: September 13, 2018
    Inventors: Hun Cheol OH, Soo-Hyung KIM, Seok-Hyun YOON, Jin-Woo KIM, Hyun-Jung KIM, Cheol-Ho CHEONG, Myunggon HONG
  • Patent number: 10031926
    Abstract: A method and apparatus for identifying an object from an image or context aware information and providing information about the identified object. The method includes identifying at least one object included in an image being displayed or to be displayed on a user device, obtaining relationship information of an identified object based on identification information of the identified object, and outputting the relationship information to at least one of the user device and a device of the identified object.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: July 24, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Duck-hoon Kim, Hee-seon Park, Yoon-hee Choi, Seok-hyun Yoon
  • Patent number: 9988310
    Abstract: A dielectric ceramic composition contains a first main ingredient of BaTiO3 and a second main ingredient of BaTi2O5, and a base material powder containing the first and second main ingredients is represented by (1?x)BaTiO3?xBaTi2O5 and x satisfies 0.1?x?0.8. The dielectric ceramic composition may include additional accessory ingredients, and may be used to form ceramic sheets having internal electrodes of a multilayer ceramic capacitor disposed thereon.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun Yoon, Seung Ho Lee, Jung Wook Seo, Song Je Jeon
  • Patent number: 9984825
    Abstract: A dielectric material includes a barium titanate based base material main ingredient and an accessory ingredient. In a fine sintered structure of the dielectric material, crystal grains in which a content of Ca is less than 2.5 mol % are first crystal grains, crystal grains in which the content of Ca is 4.0 to 12.0 mol % are second crystal grains, and a ratio of an average size of the first crystal grains to an average size of the second crystal grains is in a range of 1.6 to 2.2.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Jung Park, Seok Hyun Yoon, Hyoung Uk Kim, Chang Hoon Kim, Doo Young Kim
  • Patent number: 9971712
    Abstract: A method for operating an electronic device is provided. In the method, an electronic cover is connected. Configuration information of the electronic cover is obtained. A User Interface (UI) corresponding to the configuration information is set. Various other embodiments are also possible.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 15, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hun Cheol Oh, Soo-Hyung Kim, Seok-Hyun Yoon, Jin-Woo Kim, Hyun-Jung Kim, Cheol-Ho Cheong, Myunggon Hong
  • Patent number: 9959976
    Abstract: A multilayer ceramic capacitor includes a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on outer surfaces of the ceramic body, wherein the dielectric layer contains zirconium (Zr), a Zr content is 2×Zr/(Ba+Ca+Ti+Zr) based on an atomic ratio, a first crystal grain is composed of a core part having a Zr content of 3.0 at % or less and a shell part having a Zr content of 4.0 to 15.0 at %, and a number fraction of the first crystal grain to all crystal grains in the dielectric layer is 4% or more.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: May 1, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun Yoon, Dong Hun Kim, Jung Deok Park, Chan Hee Nam, Jung Wook Seo
  • Patent number: 9947468
    Abstract: A multilayer ceramic electronic component includes: a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; with external electrodes disposed on the capacitor body and electrically connected to the internal electrodes, wherein the capacitor body includes an active region in which internal electrodes having different polarities from each other overlap each other to form capacitance, and a margin part defined as region except for the active region. A concentration of an additive element in the margin part is higher than the concentration of the additive element in the active region, and the margin part has a concentration gradient of the additive element from a surface of the capacitor body toward the active region.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Seong Kim, Chang Hoon Kim, Doo Young Kim, Tae Young Kim, Seok Hyun Yoon, Jae Yeol Choi, Jae Sung Park
  • Patent number: 9947470
    Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1-xSrx) (Zr1-yTiy)O3, Ca(Zr1-yTiy)O3, Sr(Zr1-xTiy)O3, (Ca1-xSrx) ZrO3, and (Ca1-xSrx)TiO3, in which x and y satisfy 0?x?1.0 and 0.2?y?0.9, respectively. The ceramic dielectric composition have on may high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 17, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung Park, Seok Hyun Yoon, Chang Hoon Kim, Doo Young Kim, Soo Kyong Jo
  • Patent number: 9928959
    Abstract: A dielectric ceramic composition and a multilayer ceramic capacitor containing the same are provided. The dielectric ceramic composition contains a base material powder represented by (1?x)BaTiO3?xPbTiO3 containing a first main ingredient represented by BaTiO3 and a second main ingredient represented by PbTiO3, wherein x satisfies 0.0025?x?0.4. The multilayer ceramic capacitor includes a ceramic body in which dielectric layers containing the dielectric ceramic composition are alternately stacked with first and second internal electrodes, and first and second external electrodes formed on both end portions of the ceramic body and respectively electrically connected to the first and second internal electrodes.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun Yoon, Sung Kwon Wi, Jung Deok Park, Jung Wook Seo, Chan Hee Nam, Dong Hun Kim
  • Publication number: 20180033555
    Abstract: A dielectric ceramic composition contains: a barium titanate-based powder as a main ingredient; a first accessory ingredient containing Na; a second accessory ingredient containing Ba; and a third accessory ingredient containing Si. A content of the first accessory ingredient (based on moles of Na) is 0.3 to 4.0 moles per 100 moles of the main ingredient, and a Ba/Si ratio is in a range of 0.16 to 1.44.
    Type: Application
    Filed: April 4, 2017
    Publication date: February 1, 2018
    Inventors: Seok Hyun YOON, Jung Deok PARK, Chang Hak CHOI, Dong Hun KIM, Seung Ho LEE, Chan Hee NAM
  • Patent number: 9824819
    Abstract: There is provided a dielectric ceramic composition including a base powder, wherein the base powder includes: a first major component represented by BaTiO3, a second major component represented by (Na, K)NbO3, and a third major component represented by (Bi, Na)TiO3. The base powder is represented by xBaTiO3-y(Na, K)NbO3-z(Bi, Na)TiO3, where x+y+z=1, and x, y, and z are represented by mol, and x, y and z satisfy 0.5?x?0.97, 0.01?y?0.48, and 0.02?z?0.2, respectively. In certain embodiments, the base powder is be represented by xBaTiO3-y(Na0.5K0.5)NbO3-z(Bi0.5Na0.5)TiO3.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hyun Yoon, Yun Jung Park, Doo Young Kim, Song Je Jeon, Chang Hoon Kim
  • Publication number: 20170271082
    Abstract: A multilayer ceramic capacitor includes a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on outer surfaces of the ceramic body, wherein the dielectric layer contains zirconium (Zr), a Zr content is 2×Zr/(Ba+Ca+Ti+Zr) based on an atomic ratio, a first crystal grain is composed of a core part having a Zr content of 3.0 at % or less and a shell part having a Zr content of 4.0 to 15.0 at %, and a number fraction of the first crystal grain to all crystal grains in the dielectric layer is 4% or more.
    Type: Application
    Filed: September 27, 2016
    Publication date: September 21, 2017
    Inventors: Seok Hyun YOON, Dong Hun KIM, Jung Deok PARK, Chan Hee NAM, Jung Wook SEO
  • Publication number: 20170190626
    Abstract: A dielectric ceramic composition contains a first main ingredient of BaTiO3 and a second main ingredient of BaTi2O5, and a base material powder containing the first and second main ingredients is represented by (1-x)BaTiO3-xBaTi2O5 and x satisfies 0.1?x?0.8. The dielectric ceramic composition may include additional accessory ingredients, and may be used to form ceramic sheets having internal electrodes of a multilayer ceramic capacitor disposed thereon.
    Type: Application
    Filed: October 4, 2016
    Publication date: July 6, 2017
    Inventors: Seok Hyun YOON, Seung Ho LEE, Jung Wook SEO, Song Je JEON
  • Publication number: 20170186543
    Abstract: A dielectric material includes a barium titanate based base material main ingredient and an accessory ingredient. In a fine sintered structure of the dielectric material, crystal grains in which a content of Ca is less than 2.5 mol % are first crystal grains, crystal grains in which the content of Ca is 4.0 to 12.0 mol % are second crystal grains, and a ratio of an average size of the first crystal grains to an average size of the second crystal grains is in a range of 1.6 to 2.2.
    Type: Application
    Filed: August 5, 2016
    Publication date: June 29, 2017
    Inventors: Yun Jung PARK, Seok Hyun YOON, Hyoung Uk KIM, Chang Hoon KIM, Doo Young KIM
  • Publication number: 20170162323
    Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1-xSrx) (Zr1-yTiy)O3, Ca(Zr1-yTiy)O3, Sr(Zr1-xTiy)O3, (Ca1-xSrx) ZrO3, and (Ca1-xSrx)TiO3, in which x and y satisfy 0?x?1.0 and 0.2?y?0.9, respectively. The ceramic dielectric composition have on may high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Jae Sung PARK, Seok Hyun YOON, Chang Hoon KIM, Doo Young KIM, Soo Kyong JO
  • Patent number: 9666369
    Abstract: There are provided a dielectric ceramic composition and a multilayer ceramic capacitor containing the same. The dielectric ceramic composition according to the present disclosure may contain a main base material ingredient and a first accessory ingredient, wherein the first accessory ingredient contains samarium (Sm) and other rare earth (RE) elements, and a ratio (a/b) of a content (a) of samarium (Sm) to a content (b) of other rare earth elements in the first accessory ingredient satisfies 0.1?a/b?2.0.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: May 30, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Sung Park, Chan Hee Nam, Doo Young Kim, Seok Hyun Yoon, Du Won Choi, Chang Hoon Kim
  • Patent number: 9627134
    Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1?xSrx)(Zr1?yTiy)O3, Ca(Zr1?yTiy)O3, Sr(Zr1?yTiy)O3, (Ca1?xSrx)ZrO3, and (Ca1?xSrx)TiO3, in which x and y satisfy 0?x?1.0 and 0.2?y?0.9, respectively. The ceramic dielectric composition may have high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Sung Park, Seok Hyun Yoon, Chang Hoon Kim, Doo Young Kim, Soo Kyong Jo