Patents by Inventor Yeol Choi

Yeol Choi 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).

  • Capacitor and method of manufacturing the same
    Patent number: 10537025
    Abstract: A capacitor includes a body, first and second external electrodes, and first and second auxiliary external electrodes. The body includes first and second internal electrodes each having first and second lead portions exposed to one surface of the body. The first and second external electrodes are disposed on the one surface of the body and electrically connected to the first and second internal electrodes, respectively. The first and second auxiliary external electrodes are electrically connected to the first and second external electrodes, respectively, and cover portions of surfaces of the body connected to the one surface of the body.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Su Youn You, Jae Yeol Choi, Hyun Hee Gu, Byoung-Jin Chun
  • Airbag apparatus for vehicle
    Patent number: 10501046
    Abstract: An airbag apparatus for a vehicle may include an airbag cushion configured to be provided with a vent hole for discharging inflation gas therein to the outside; a flap configured to have an external circumferential surface partially coupled to the airbag cushion along a rim of the vent hole; and a tether configured to have one end portion penetrating through the vent hole of the airbag cushion to be coupled to an internal side surface of the flap and be partially supported on an internal side surface of the airbag cushion to pull the flap when the airbag cushion is fully deployed, to close the vent hole and release a tensile force when the airbag cushion is loaded to deploy the flap outwardly of the airbag cushion by the inflation gas, to open the vent hole.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: December 10, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Kyung Taek Lim, Jun Yeol Choi, Jae Ho Choi
  • Method and apparatus for providing automatic speech translation service in face-to-face situation
    Patent number: 10489515
    Abstract: Provided is a method of providing an automatic speech translation service. The method includes, by an automatic speech translation device of a user, searching for and finding a nearby automatic speech translation device based on strength of a signal for wireless communication, exchanging information for automatic speech translation with the found automatic speech translation device, generating a list of candidate devices for the automatic speech translation using the automatic speech translation information and the signal strength, and connecting to a candidate device having a greatest variation of the signal strength among devices in the generated list.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 26, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Mu Yeol Choi, Sang Hun Kim, Young Jik Lee, Jun Park, Seung Yun
  • Display device and method for fabricating display device
    Patent number: 10488723
    Abstract: A display device includes a display panel, a window on the display panel, and an adhesive member between the display panel and the window, wherein the window includes a base substrate and a light-shielding pattern layer, the base substrate including a first region overlapping the display panel, and a second region extending and protruding outward from the display panel, the light-shielding pattern layer being on the first region and the second region and including a groove adjacent to an outer surface of the display panel.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: November 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Lim, Sung Jin Jang, Yeol Choi
  • ELECTRONIC COMPONENTS
    Publication number: 20190355525
    Abstract: An electronic component includes: a plurality of multilayer capacitors stacked in multiple rows and columns and each having external electrodes on both ends thereof in a first direction; and a board including a body and a connection portion. The connection portion includes: a plurality of positive electrode land patterns; a plurality of negative electrode land patterns; positive and negative electrode terminal patterns formed on a lower surface of the body to be spaced apart from each other in the first direction; a positive electrode connection portion connecting the plurality of positive electrode land patterns to the positive electrode terminal pattern; and a negative electrode connection portion connecting the plurality of negative electrode land patterns to the negative electrode terminal pattern.
    Type: Application
    Filed: July 30, 2019
    Publication date: November 21, 2019
    Inventors: Ho Yoon KIM, Jae Yeol CHOI, Soo Hwan SON
  • Multilayer ceramic capacitor and board having the same mounted thereon
    Patent number: 10468185
    Abstract: A multilayer ceramic capacitor includes a capacitor body including a plurality of first to third internal electrodes. The first internal electrodes have opposing ends exposed at third and fourth surfaces of the capacitor body. The second internal electrodes have a portion exposed at either of fifth or sixth surfaces of the capacitor body. The third internal electrodes have portions respectively exposed at the fifth and sixth surfaces. First and second external electrodes are on the third and fourth surfaces, respectively, and are connected to the first internal electrodes. Third and fourth external electrodes are on the fifth and sixth surfaces, respectively, and are connected to the second and third internal electrodes.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 5, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Beom Seock Oh, Jin Yung Ryu, Young Ghyu Ahn, Jae Yeol Choi
  • Multilayer electronic component and board having the same
    Patent number: 10460875
    Abstract: A multilayer electronic component includes a capacitor body including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween. One end of each of the first and second internal electrodes extends, respectively, to a third or fourth surface of the capacitor body. First and second external electrodes respectively include first and second connected portions disposed on the third and fourth surfaces, and first and second band portions respectively extended from the first and second connected portions to portions of a first surface of the capacitor body. A first connection terminal is disposed on the first band portion to provide a first solder accommodating portion, and a second connection terminal is disposed on the second band portion to provide a second solder accommodating portion.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: October 29, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Heung Kil Park, Jae Yeol Choi, Young Ghyu Ahn, Soo Hwan Son, Se Hun Park, Gu Won Ji
  • MULTILAYER CERAMIC ELECTRONIC COMPONENT
    Publication number: 20190326058
    Abstract: A multilayer ceramic electronic component includes: a ceramic body and first and second external electrodes on external surfaces of the ceramic body. The ceramic body includes first and second internal electrodes facing each other with dielectric layers interposed therebetween. The ceramic body includes an active portion in which capacitance is formed and cover portions on upper and lower surfaces of the active portion, respectively. The ratio of the thickness of the first and second external electrodes to the thickness of the cover portion is proportional to the inverse of the cube root of the ratio of the Young's Modulus of each of the first and second external electrodes to the Young's modulus of the cover portion.
    Type: Application
    Filed: October 25, 2018
    Publication date: October 24, 2019
    Inventors: Min Gon LEE, Seung Woo SONG, Jae Yeol CHOI, Jin Kyung JOO, Taek Jung LEE, Jin Man JUNG
  • POLYIMIDE-BASED COPOLYMER AND POLYIMIDE-BASED FILM COMPRISING THE SAME
    Publication number: 20190315925
    Abstract: The present disclosure relates to a polyimide-based copolymer and a polyimide-based film including the same. The polyimide-based copolymer according to the present disclosure can provide a polyimide-based film exhibiting low absorbency while having excellent heat resistance and mechanical properties.
    Type: Application
    Filed: July 2, 2018
    Publication date: October 17, 2019
    Inventors: Sung Yeol CHOI, Young Sik EOM, Sang Gon KIM, Hyung Sam CHOI
  • Watermark embedding apparatus and method, and watermark detecting apparatus and method for 3D printing environment
    Patent number: 10438311
    Abstract: In a watermark embedding method and apparatus, a layered three-dimensional model is aligned in a printing direction based on a layering direction of the layered three-dimensional model. Then, a watermark having a predetermined pattern is embedded into the aligned three-dimensional model in a direction orthogonal to the printing direction so that the embedded watermark is not associated with the printing direction.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 8, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heung-Kyu Lee, Jong-Uk Hou, Hak-Yeol Choi, Hyun-Ji Song, Do-Gon Kim, Han-Ul Jang
  • Vehicle control apparatus and control method thereof
    Patent number: 10434997
    Abstract: A vehicle control apparatus includes an input portion configured to receive an engagement operation signal; a determiner configured to determine whether the engagement operation signal is generated before a vehicle is stopped and whether a current state is a first state; when the current state is the first state, determine whether the current state is a second state in which the vehicle is intended to be stopped on flat land; and, when the current state is the second state, determine that the current state is a third state in which it is impossible for the EPB apparatus to determine an inclination; and a controller configured to turn off an inclination determining mode and turn on an inclination determination impossible mode of the EPB apparatus when the current state is determined as the first state, the second state, and the third state.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 8, 2019
    Assignee: MANDO CORPORATION
    Inventor: Jun-Yeol Choi
  • MULTILAYER CERAMIC CAPACITOR AND BOARD HAVING THE SAME
    Publication number: 20190304700
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 3, 2019
    Inventors: Min Hee HONG, Chul Seung LEE, Won Seh LEE, Doo Young KIM, Chang Hoon KIM, Jae Yeol CHOI, Hyeun Tea YOON
  • MULTILAYER CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20190279821
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and internal electrodes, stacked to be alternately exposed to one end surface and the other end surface of the ceramic body, with each of the dielectric layers interposed therebetween; and external electrodes disposed on outer surfaces of the ceramic body. The external electrodes include electrode layers connected to the internal electrodes, electrically insulating layers disposed on the electrode layers, and plating layers disposed on one surface of the ceramic body in a thickness direction of the ceramic body and connected to the electrode layers, respectively, and the electrode layers contain nickel.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Yong PARK, Ki Pyo HONG, Jin Yung RYU, Jae Yeol CHOI
  • ELECTRONIC COMPONENTS
    Publication number: 20190259539
    Abstract: An electronic component includes: a plurality of multilayer capacitors stacked in multiple rows and columns and each having external electrodes on both ends thereof in a first direction; and a board including a body and a connection portion. The connection portion includes: a plurality of positive electrode land patterns; a plurality of negative electrode land patterns; positive and negative electrode terminal patterns formed on a lower surface of the body to be spaced apart from each other in the first direction; a positive electrode connection portion connecting the plurality of positive electrode land patterns to the positive electrode terminal pattern; and a negative electrode connection portion connecting the plurality of negative electrode land patterns to the negative electrode terminal pattern.
    Type: Application
    Filed: October 9, 2018
    Publication date: August 22, 2019
    Inventors: Ho Yoon KIM, Jae Yeol CHOI, Soo Hwan SON
  • MULTILAYER CAPACITOR
    Publication number: 20190259538
    Abstract: A multilayer capacitor includes a connecting electrode provided on a surface opposite to a surface on which the capacitor body is mounted, and a third external electrode and a fourth external electrode extend to cover opposing ends of the connecting electrode across a width of the capacitor body. The third and fourth external electrodes are disposed on respective side surfaces of the capacitor body opposite each other across the width, and contact respective first and second pluralities of internal electrodes disposed in the capacitor body.
    Type: Application
    Filed: October 12, 2018
    Publication date: August 22, 2019
    Inventors: Tae Hyeok KIM, Sang Soo PARK, Jae Yeol CHOI
  • Multilayer ceramic capacitor and board having the same
    Patent number: 10373762
    Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Hee Hong, Chul Seung Lee, Won Seh Lee, Doo Young Kim, Chang Hoon Kim, Jae Yeol Choi, Hyeun Tea Yoon
  • Capacitor component
    Patent number: 10373760
    Abstract: A capacitor component includes a plurality of unit laminates, each comprising a body with a stacked structure including a plurality of internal electrodes and connection electrodes that extend in a stacking direction of the body and electrically connect to the plurality of internal electrodes, and pad portions between adjacent unit laminates to electrically connect the respective connection electrodes of the unit laminates above and below the pad portions to each other.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: August 6, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Taek Jung Lee, Jin Kyung Joo, Hyo Youn Lee, Won Young Lee, Sung Kwon An, Jae Yeol Choi, Jin Man Jung
  • MULTILAYER CERAMIC ELECTRONIC COMPONENT WITH IMPROVED WITHSTAND VOLTAGE CHARACTERISTICS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20190228912
    Abstract: A multilayer ceramic electronic component includes a ceramic body contributing to capacitance formation and including an active region formed by alternately stacking dielectric layers and first and second internal electrodes and, and a protective layer provided on at least one of upper and lower surfaces of the active region; and first and second external electrodes formed on respective ends of the ceramic body, wherein a step portion absorption layer is disposed in at least one of: both end portions of the ceramic body in a length direction or both end portions of the ceramic body in a width direction, and a total thickness of dielectric layers disposed on the same plane as the step portion absorption layer is greater than a thickness of a dielectric layer disposed in another region.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Inventors: Seung Ho LEE, Jae Yeol CHOI, Ki Pyo HONG, Beom Seock OH
  • CAPACITOR COMPONENT AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20190221370
    Abstract: A capacitor component includes a body having a first surface and a second surface opposing each other and including a multilayer structure in which a plurality of dielectric layers are stacked and first and second internal electrodes are alternately disposed with respective dielectric layers interposed therebetween and exposed to the first surface and the second surface, respectively, first and second metal layers covering the first surface and the second surface and connected to the first and second internal electrodes, respectively, first and second ceramic layers covering the first and second metal layers, and first and second external electrodes covering the first and second ceramic layers and connected to the first and second metal layers to be electrically connected to the first and second internal electrodes, respectively.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Sung Hyun CHO, Byeong Chan KWON, Yong Jin YUN, Ki Pyo HONG, Jae Yeol CHOI
  • MULTILAYER ELECTRONIC COMPONENT AND BOARD HAVING THE SAME
    Publication number: 20190221369
    Abstract: A multilayer electronic component includes a capacitor body including a plurality of dielectric layers and a plurality of first and second internal electrodes alternately disposed with respective dielectric layers interposed therebetween. One end of each of the first and second internal electrodes extends, respectively, to a third or fourth surface of the capacitor body. First and second external electrodes respectively include first and second connected portions disposed on the third and fourth surfaces, and first and second band portions respectively extended from the first and second connected portions to portions of a first surface of the capacitor body. A first connection terminal is disposed on the first band portion to provide a first solder accommodating portion, and a second connection terminal is disposed on the second band portion to provide a second solder accommodating portion.
    Type: Application
    Filed: March 21, 2019
    Publication date: July 18, 2019
    Inventors: Heung Kil PARK, Jae Yeol CHOI, Young Ghyu AHN, Soo Hwan SON, Se Hun PARK, Gu Won JI