Patents by Inventor Woo Chul Shin

Woo Chul Shin 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).

  • Patent number: 11250992
    Abstract: A capacitor component includes a body including a layered portion having alternately stacked first and second internal electrodes laminated with dielectric layers interposed therebetween in a first direction, and first and second connecting portions disposed on two opposing surfaces of the layered portion, respectively, in a second direction perpendicular to the first direction and electrically connected to the first and second internal electrodes, respectively. The first and second connecting portions each include a metal layer disposed on the layered portion, a ceramic layer disposed on the metal layer, and an exposed portion penetrating through the ceramic layer to be in contact with the metal layer.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Park, Jong Ho Lee, Woo Chul Shin, Ki Pyo Hong
  • Publication number: 20220044872
    Abstract: A multilayer electronic component in the example embodiment includes a Si-organic compound layer including a body covering portion disposed on a region of an exterior surface of a body between external electrodes and an extended portion extending from the body covering portion to a region between a plating layer and an additional plating layer of the external electrode, thereby having improved warpage strength and moisture resistance.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 10, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Yeong Kim, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20220037089
    Abstract: A capacitor component includes a body including a layered portion having alternately stacked first and second internal electrodes laminated with dielectric layers interposed therebetween in a first direction, and first and second connecting portions disposed on two opposing surfaces of the layered portion, respectively, in a second direction perpendicular to the first direction and electrically connected to the first and second internal electrodes, respectively. The first and second connecting portions each include a metal layer disposed on the layered portion, a ceramic layer disposed on the metal layer, and an exposed portion penetrating through the ceramic layer to be in contact with the metal layer.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Park, Jong Ho Lee, Woo Chul Shin, Ki Pyo Hong
  • Publication number: 20220028612
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion respectively arranged on end portions of the internal electrodes exposed from first and second surfaces. The first and second side margin portions respectively include a first region adjacent to an outer side surface of each of the side margin portions, and a second region adjacent to the internal electrodes exposed from the first and second surfaces. The number of pores per unit area in the second region is less than the number of pores per unit area in the first region.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong PARK, Sim Chung KANG, Woo Chul SHIN, Jong Ho LEE, Ki Pyo HONG
  • Publication number: 20220030719
    Abstract: A multilayer electronic component includes: a capacitor body having first to sixth surfaces, and including first and second internal; first and second external electrodes including first and second connection portions and first and second band portions; and a connection terminal including first and second land portions disposed on the first and second band portions, respectively, and having first and second cut-out portions, respectively. First and second solder accommodating portions are provided by the first and second cut-out portions in lower portions of the first and second band portions, respectively, and, 0.2?SA1/BW1?0.5 and 0.2?SA2/BW2?0.5 which in BW1 is an area of the first band portion, SA1 is an area of the first solder accommodating portion, BW2 is an area of the second band portion, and SA2 is an area of the second solder accommodating portion.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Heung Kil Park, Se Hun Park, Hun Gyu Park, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20220013290
    Abstract: An electronic component includes a body, a pair of external electrodes, disposed on both ends of the body in a first direction, respectively, containing at least one of copper and nickel, while not containing a noble metal, a pair of metal frames connected to the pair of external electrodes, respectively, and a pair of conductive bonding layers, disposed between the external electrode and the metal frame, respectively, containing the same metal component as the external electrode.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 13, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Beom Joon Cho, Ki Young Kim, Woo Chul Shin, Sang Soo Park
  • Publication number: 20220005646
    Abstract: An electronic component includes a capacitor body including a dielectric layer and first and second internal electrodes, and a first to sixth surfaces, the first and the second internal electrodes being exposed through the third and the fourth surfaces, respectively; first and second external electrodes respectively extending from the third and fourth surfaces of the body to a portion of the first surface and respectively connected to the first and second internal electrodes; a shielding layer comprising a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth and sixth surfaces of the capacitor body; and an insulating layer disposed between the capacitor body and the shielding layer. A lower portion of the capacitor body is exposed from the insulating layer and the shielding layer.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO LTD
    Inventors: Chan Yoon, Sang Soo Park, Hwi Dae Kim, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20210409568
    Abstract: An image forming apparatus and method for determining a response delay time for maintaining a long polling connection are provided. In an example, the image forming apparatus includes a communication device to communicate with an external device, a processor, and a memory storing instructions executable by the processor. The processor may execute the instructions to request the external device for a response about whether a job to be performed by the image forming apparatus is present based on a response delay time for long polling the external device by the image forming apparatus. The processor may also execute the instructions to detect an error from the response, adjust the response delay time, and determine a final response delay time for maintaining connection of the long polling by re-adjusting the adjusted response delay time based on a result of performing the long polling based on the adjusted response delay time.
    Type: Application
    Filed: July 16, 2018
    Publication date: December 30, 2021
    Inventors: Woo Chul SHIN, Jeong Hun KIM, Seung Wan LEE
  • Publication number: 20210398748
    Abstract: A multilayer ceramic electronic component includes a ceramic body including first and second internal electrodes disposed to face each other and a dielectric layer interposed therebetween. When an average thickness of the dielectric layer is denoted as ‘td,’ an average thickness of the first and second internal electrodes is denoted as ‘te,’ and a standard deviation of thicknesses of an internal electrode, measured at a plurality of points in a predetermined region of the internal electrode, is denoted as ‘?te,’ a ratio of the standard deviation of thicknesses of the internal electrode to the average thickness of the dielectric layer, which is denoted as ‘?te/td,’ satisfies 0.12??te/td?0.21.
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyoung Jin CHA, Hyun Soo OH, Woo Chul SHIN, Hye Ji JANG
  • Patent number: 11183332
    Abstract: A multilayer electronic component in the example embodiment includes a Si-organic compound layer including a body covering portion disposed on a region of an exterior surface of a body between external electrodes and an extended portion extending from the body covering portion to a region between a plating layer and an additional plating layer of the external electrode, thereby having improved warpage strength and moisture resistance.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Yeong Kim, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20210358691
    Abstract: A multi-layered ceramic electronic component has a ceramic body including dielectric layers and a plurality of internal electrodes opposing each other with the dielectric layers interposed therebetween. External electrodes are disposed on an exterior of the ceramic body and are electrically connected to the internal electrodes. Each external electrode includes an electrode layer electrically connected to internal electrodes, and a conductive resin layer arranged on the electrode layer. The conductive resin layer extends to first and second surface of the ceramic body, and a ratio of a thickness (Tb) of the conductive resin layer extending onto the first surface and the second surface of the ceramic body to a length (Lm) of a length direction margin portion of the ceramic body satisfies 2 to 29%.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Je Jung KIM, Dong Yeong KIM, Woo Chul SHIN, Ji Hong JO
  • Publication number: 20210358692
    Abstract: A ceramic electronic component includes a body including dielectric layers and a plurality of internal electrodes and an external electrode including a connection portion and a band portion. The external electrode includes an electrode layer, a conductive resin layer, a nickel plating layer, and a tin plating layer. When an electrode layer thickness, a conductive resin layer thickness, a nickel plating layer thickness, a tin plating layer thickness of the band portion are defined as t3, t4, and t5, respectively, t5 is greater than or equal to 0.5 micrometer and less than 7 micrometer, and t5/(t3+t4) satisfies 1?t5/(t3+t4)*100<17.5 in the case in which t3+t4 is less than or equal to 100 micrometers and satisfies 0.3?t5/(t3+t4)*100<4.38 in the case in which t3+t4 is more than 100 micrometers.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventors: Dong Hwi SHIN, Dong Yeong KIM, Do Yeon KIM, Woo Chul SHIN
  • Patent number: 11177072
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and first and second internal electrodes, the capacitor body having first to sixth surfaces, the first internal electrode being exposed through the third, fifth, and sixth surfaces, and the second internal electrode being exposed through the fourth, fifth, and sixth surfaces, a first side portion and a second side portion, respectively disposed on the fifth surface and the sixth surface of the capacitor body, and a first external electrode and a second external electrode, respectively connected to the third surface and the fourth surface of the capacitor body to be respectively connected to the first internal electrode and the second internal electrode. The first and second side portions include an acicular second phase including a glass including aluminum (Al) and silicon (Si), manganese (Mn), and phosphorus (P).
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: November 16, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sim Chung Kang, Yong Park, Woo Chul Shin, Ki Pyo Hong
  • Patent number: 11170936
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a plurality of internal electrodes disposed in the ceramic body, and a first side margin portion and a second side margin portion respectively arranged on end portions of the internal electrodes exposed from first and second surfaces. The first and second side margin portions respectively include a first region adjacent to an outer side surface of each of the side margin portions, and a second region adjacent to the internal electrodes exposed from the first and second surfaces. The number of pores per unit area in the second region is less than the number of pores per unit area in the first region.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Park, Sim Chung Kang, Woo Chul Shin, Jong Ho Lee, Ki Pyo Hong
  • Patent number: 11164699
    Abstract: An electronic component includes a body, a pair of external electrodes, disposed on both ends of the body in a first direction, respectively, containing at least one of copper and nickel, while not containing a noble metal, a pair of metal frames connected to the pair of external electrodes, respectively, and a pair of conductive bonding layers, disposed between the external electrode and the metal frame, respectively, containing the same metal component as the external electrode.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Beom Joon Cho, Ki Young Kim, Woo Chul Shin, Sang Soo Park
  • Patent number: 11166376
    Abstract: A multilayer electronic component includes: a capacitor body having first to sixth surfaces, and including first and second internal; first and second external electrodes including first and second connection portions and first and second band portions; and a connection terminal including first and second land portions disposed on the first and second band portions, respectively, and having first and second cut-out portions, respectively. First and second solder accommodating portions are provided by the first and second cut-out portions in lower portions of the first and second band portions, respectively, and, 0.2?SA1/BW1?0.5 and 0.2?SA2/BW2?0.5 which in BW1 is an area of the first band portion, SA1 is an area of the first solder accommodating portion, BW2 is an area of the second band portion, and SA2 is an area of the second solder accommodating portion.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Heung Kil Park, Se Hun Park, Hun Gyu Park, Woo Chul Shin, Ji Hong Jo
  • Patent number: 11158458
    Abstract: A multilayer ceramic electronic component includes a ceramic body including first and second internal electrodes disposed to face each other and a dielectric layer interposed therebetween. When an average thickness of the dielectric layer is denoted as ‘td,’ an average thickness of the first and second internal electrodes is denoted as ‘te,’ and a standard deviation of thicknesses of an internal electrode, measured at a plurality of points in a predetermined region of the internal electrode, is denoted as ‘?te,’ a ratio of the standard deviation of thicknesses of the internal electrode to the average thickness of the dielectric layer, which is denoted as ‘?te/td,’ satisfies 0.12??te/td?0.21.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyoung Jin Cha, Hyun Soo Oh, Woo Chul Shin, Hye Ji Jang
  • Patent number: 11158455
    Abstract: An electronic component includes a capacitor body including a dielectric layer and first and second internal electrodes, and a first to sixth surfaces, the first and the second internal electrodes being exposed through the third and the fourth surfaces, respectively; first and second external electrodes respectively extending from the third and fourth surfaces of the body to a portion of the first surface and respectively connected to the first and second internal electrodes; a shielding layer comprising a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth and sixth surfaces of the capacitor body; and an insulating layer disposed between the capacitor body and the shielding layer. A lower portion of the capacitor body is exposed from the insulating layer and the shielding layer.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Sang Soo Park, Hwi Dae Kim, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20210313114
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.
    Type: Application
    Filed: June 16, 2021
    Publication date: October 7, 2021
    Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Sang Soo Park, Chan Yoon
  • Patent number: 11133131
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3?w2/w1?0.5.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Young Jun Cha, Woo Chul Shin, Chan Yoon, Tae Hyeok Kim, Sang Soo Park, Ji Hong Jo