Patents by Inventor Chan Yoon

Chan 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: 20200105455
    Abstract: A coil electronic component includes first and second coil portions magnetically coupled to each other, an intermediate layer disposed between the first and second coil portions and including first magnetic particles, and an encapsulant encapsulating the first and second coil portions and including second magnetic particles. The intermediate layer and the encapsulant have permeabilities different from each other.
    Type: Application
    Filed: February 26, 2019
    Publication date: April 2, 2020
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Young Ghyu Ahn
  • Publication number: 20200105454
    Abstract: A coil electronic component includes a support substrate, a coil pattern disposed on at least one surface of the support substrate, a lead-out pattern disposed on at least one surface of the support substrate to be connected to the coil pattern, an encapsulant disposed to encapsulate the support substrate, the coil pattern, and at least one portion of the lead-out pattern, and an external electrode disposed on an external surface of the encapsulant to be connected to the lead-out pattern. The lead-out pattern includes a slit disposed on a side of a region facing the external electrode. The slit is exposed in a direction toward the external electrode and in a direction away from the support substrate, on the basis of a thickness direction of the support substrate, and is not connected to the support substrate.
    Type: Application
    Filed: February 21, 2019
    Publication date: April 2, 2020
    Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Young Ghyu Ahn
  • Patent number: 10607765
    Abstract: A coil component and a board having the same are provided. The coil component includes: a first coil; a second coil sharing a magnetic core with the first coil; a main board disposed between the first and second coils; first and second external electrodes connected to the first coil; and third and fourth external electrodes connected to the second coil.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Young Ghyu Ahn
  • Patent number: 10600553
    Abstract: An inductor includes a body including a coil part therein. The coil part includes a first coil layer electrically connected to a first via; a second coil layer disposed below the first coil layer and electrically connected to a second via displaced laterally from that of the first via; and a via connection layer disposed between the first coil layer and the second coil layer and electrically connected to the first and second vias.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Young Ghyu Ahn
  • Patent number: 10559413
    Abstract: A coil electronic component includes a first coil and a second coil disposed on and beneath a main board, respectively, wherein the first coil includes a first coil pattern and a second coil pattern connected to each other through a first via of a first insulating layer and disposed on and beneath the first insulating layer, respectively, and the second coil includes a third coil pattern and a fourth coil pattern connected to each other through a second via of a second insulating layer and disposed on and beneath the second insulating layer, respectively. In this case, the main board, the first insulating layer, and the second insulating layer include through-holes formed in central portions thereof, respectively.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Young Ghyu Ahn
  • Patent number: 10535459
    Abstract: A coil component includes: a body having coil portions disposed therein and exposed to one or more of surfaces of the body opposing each other in a width direction; external electrodes disposed on external surfaces of the body and connected to the coil portions; and insulating layers further disposed on the exposed coil portions.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: January 14, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chan Yoon, Dong Hwan Lee, Young Ghyu Ahn
  • Patent number: 10518713
    Abstract: The present invention relates to a carrier apparatus for a vehicle in which the number of components is reduced and various functions are added in comparison with a carrier apparatus in the related art, and the carrier apparatus includes: a horizontal supporting means 50 which perpendicularly traverses article mounts 40 of two carriers C1 and C2 for a vehicle, is coupled to lower portions of the article mounts 40, has two lateral bars 52 protruding upward from the article mounts 40, has shock absorbing members 56 fitted with two horizontal bars 54 perpendicular to the lateral bars 52, and has a quadrangular frame shape; two reinforcing members 25 which horizontally connect vertical supports 20 and horizontal supports 30 of the two carriers C1 and C2 for a vehicle; and loops 42 which are installed on bottom surfaces of the article mounts 40 of the two carriers C1 and C2 for a vehicle such that a fixing strap 43 is fitted with the loop 42, in which the fixing strap 43, which is installed through the loops 42, i
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: December 31, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20190362888
    Abstract: A coil component includes a body including first, second, third and fourth coils and including a first end surface and a second end surface opposed in a first direction, a first side surface and a second side surface opposing each other in a second direction, and an upper surface and a lower surface opposing each other in a third direction and a plurality of external electrodes disposed on the body and connected to the first to fourth coils. A first group including the first and second coils is arranged in point symmetry with respect to a second group including the third and fourth coils about a center between the first and second groups.
    Type: Application
    Filed: October 30, 2018
    Publication date: November 28, 2019
    Inventors: Dong Jin LEE, Young Ghyu AHN, Chan YOON, Dong Hwan LEE, Won Chul SIM
  • Publication number: 20190362877
    Abstract: A coil component includes: a body including a coil and an encapsulant encapsulating the coil; and an external electrode disposed on an external surface of the body, wherein a core center of the coil is filled with the encapsulant, the coil includes a plurality of coil patterns connected to each other by a via, the plurality of coil patterns have a stacked structure in which the plurality of coil patterns are stacked in one direction, and the external electrode includes a first external electrode, a second external electrode, and a third external electrode disposed to be spaced apart from one another.
    Type: Application
    Filed: October 17, 2018
    Publication date: November 28, 2019
    Inventors: Chan YOON, Young Ghyu AHN, Dong Hwan LEE, Dong Jin LEE
  • Patent number: 10490337
    Abstract: A coil component includes a body part containing a magnetic material, a coil part disposed in the body part, and an electrode part disposed on the body part. The coil part includes a support member, a first coil layer disposed on at least one surface of the support member, a first insulating layer stacked on at least one surface of the support member and covering the first coil layer, and a second coil layer disposed on the first insulating layer. The first and second coil layers are electrically connected to each other, and the second coil layer has a larger number of coil turns than the first coil layer. Additionally or alternatively, a conductor of the first coil layer has an aspect ratio less than 1. Methods of manufacturing such coil components are also provided.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woo Jin Lee, Youn Soo Kim, Dong Hwan Lee, Ho Jin Yun, Ji Hyun Eom, Chan Yoon
  • Patent number: 10449910
    Abstract: The present invention relates to a fixing apparatus for quickly and simply fixing a carrier for vehicles to a vehicle, the fixing apparatus including: a female coupler which is installed in the vicinity of a rotating wheel at an end portion of an article mount; and a male coupler which is fixed to a roof of the vehicle and detachably coupled to the female coupler, in which when a trunk of the vehicle is opened in a state in which the carrier is installed, the article mount moves forward toward a front side of the vehicle, the female coupler is separated from the male coupler, and the rotating wheel rolls along a roof of the vehicle, and when the trunk is closed, the article mount moves rearward, and the female coupler engages with the male coupler, such that the carrier is fixed to the vehicle.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: October 22, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20190259527
    Abstract: An inductor includes a body including a support member having a first through-hole, a second through-hole, a first via-hole and a second via-hole, the first and second via-holes being spaced apart from the first and second through-holes, a first coil unit and a second coil unit disposed on one surface of the support member, a third coil unit and a fourth coil unit facing the one surface of the support member, and an encapsulant encapsulating the support member and the first to fourth coil units and including a magnetic material, and a first external electrode to a fourth external electrode respectively connected to the first to fourth coil units on an external surface of the body. The encapsulant includes a first encapsulant and a second encapsulant having magnetic permeability different from each other.
    Type: Application
    Filed: August 9, 2018
    Publication date: August 22, 2019
    Inventors: Chan YOON, Dong Hwan LEE, Young Ghyu AHN, Won Chul SIM
  • Publication number: 20190259525
    Abstract: An inductor according to an aspect of the present disclosure is an inductor array comprising a plurality of wire-wound type coils. The inductor array comprises a body comprising a first wire-wound type coil, a second wire-wound type coil, a fixation member, and a sealing material sealing the first wire-wound type coil, the second wire-wound type coil, and the fixation member, and comprising magnetic materials; and external electrodes arranged on an external surface of the body. The fixation member comprises a support portion and a core portion passing through the support portion. The first and second wire-wound type coils are arranged to be spaced apart from each other by the fixation member. The fixation member comprises magnetic materials.
    Type: Application
    Filed: August 22, 2018
    Publication date: August 22, 2019
    Inventors: Chan YOON, Dong Hwan Lee, Young Ghyu Ahn, Won Chul SIM
  • Patent number: 10340073
    Abstract: A coil component includes a body part containing a magnetic material, a coil part disposed in the body part, and an electrode part disposed on the body part. The coil part includes a support member, a first coil layer disposed on at least one surface of the support member, a first insulating layer stacked on at least one surface of the support member and covering the first coil layer, and a second coil layer disposed on the first insulating layer. The first and second coil layers are electrically connected to each other, and the second coil layer has a larger number of coil turns than the first coil layer. Additionally or alternatively, a conductor of the first coil layer has an aspect ratio less than 1. Methods of manufacturing such coil components are also provided.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Woo Jin Lee, Youn Soo Kim, Dong Hwan Lee, Ho Jin Yun, Ji Hyun Eom, Chan Yoon
  • Publication number: 20190198233
    Abstract: A coil component includes a body part containing a magnetic material, a coil part disposed in the body part, and an electrode part disposed on the body part. The coil part includes a support member, a first coil layer disposed on at least one surface of the support member, a first insulating layer stacked on at least one surface of the support member and covering the first coil layer, and a second coil layer disposed on the first insulating layer. The first and second coil layers are electrically connected to each other, and the second coil layer has a larger number of coil turns than the first coil layer. Additionally or alternatively, a conductor of the first coil layer has an aspect ratio less than 1. Methods of manufacturing such coil components are also provided.
    Type: Application
    Filed: March 4, 2019
    Publication date: June 27, 2019
    Inventors: Woo Jin Lee, Youn Soo Kim, Dong Hwan Lee, Ho Jin Yun, Ji Hyun Eom, Chan Yoon
  • Publication number: 20190179915
    Abstract: A method for recommending an item includes generating a metadata latent vector and an item latent vector based on an item database and a usage history database of items for a specific user; predicting a user latent vector from user information obtained from the specific user based on the usage history database and one of the metadata latent vector and the item latent vector; and generating a recommendation list by extracting at least one recommendation item from the item database based on the user latent vector and the item latent vector.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 13, 2019
    Inventors: Yeo Chan YOON, Baek Seob Kim, Ah Young Kim, Soo Myung Park, Jun Woo Lee
  • Publication number: 20190115135
    Abstract: An inductor array includes a body including at least three coils and external electrodes arranged on external surfaces of the body. The at least three coils are arranged to be spaced apart from each other by a predetermined distance in one direction of the body, and here, the at least three coils have the same characteristic value. A minimum distance between mutually adjacent coils among the at least three coils is changed according to the number of turns of a coil pattern included in an area formed between the centers of cores of mutually adjacent coils.
    Type: Application
    Filed: July 11, 2018
    Publication date: April 18, 2019
    Inventors: Chan YOON, Won Chul SIM, Dong Hwan LEE, Young Ghyu AHN
  • Patent number: 10246027
    Abstract: The present invention relates to a bicycle carrier for a vehicle which allows a bicycle to be safely fixed and transported upside down, and the bicycle carrier includes: a vertical support 20 which is rotatably connected to a base support rod 10; a horizontal support 30 which is rotatably connected to the base support rod 10 so as to form a fixed angle with the vertical support 20; a bicycle holder 40 which is rotatably connected to the base support rod 10; an angle fixing holder 50 which is connected between the horizontal support 30 and the bicycle holder 40 so as to fix an angle between the horizontal support and the bicycle holder; two handlebar fixing holders 60 which are slidably installed at both sides of the base support rod 10; a bicycle frame fixing holder 70 which fixes a horizontal frame 120 of the bicycle; and three fixing straps (80; 82, 83, and 84) which are adjustable in length, in which the three fixing straps 80 are fixed to the vehicle and securely tightened, a bicycle 100 is turned upside
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: April 2, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Patent number: 10239461
    Abstract: The present invention relates to an apparatus for supporting a carrier using a roof bar 10 installed on a roof of a vehicle, the apparatus including: one or more guides 20 which are installed on the roof bar 10, and each have a spool shape and a guide groove 22; multiple rings 30 which are movably installed on rods 62 of one or more carrier supports 60 of a carrier 50 installed on a trunk lid of the vehicle, in which the one or more carrier supports 60 serve to support a load and rotate in conjunction with an operation of opening and closing the trunk lid, each of the multiple rings 30 has a groove 32 which is engaged with the guide 20 on the roof bar in a state in which the trunk lid is closed, and the groove 32 is separated from the guide 20 when the trunk lid is opened; and bolts 40 which are coupled to the rings 30 by a threaded engagement and penetrate the rings 30, respectively, in which the bolts 40 are tightened to fix the rings 30 so that the rings 30 are not moved after the rings 30 are moved to adj
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: March 26, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon
  • Publication number: 20190084489
    Abstract: The present invention relates to a fixing apparatus for quickly and simply fixing a carrier for vehicles to a vehicle, the fixing apparatus including: a female coupler which is installed in the vicinity of a rotating wheel at an end portion of an article mount; and a male coupler which is fixed to a roof of the vehicle and detachably coupled to the female coupler, in which when a trunk of the vehicle is opened in a state in which the carrier is installed, the article mount moves forward toward a front side of the vehicle, the female coupler is separated from the male coupler, and the rotating wheel rolls along a roof of the vehicle, and when the trunk is closed, the article mount moves rearward, and the female coupler engages with the male coupler, such that the carrier is fixed to the vehicle.
    Type: Application
    Filed: November 15, 2016
    Publication date: March 21, 2019
    Inventors: Il Shik Yoon, Jun Chan Yoon