Patents by Inventor Il-ju Mun

Il-ju Mun 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: 11445645
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: September 13, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Patent number: 10624248
    Abstract: An electromagnetic interference (EMI) shielding structure and a method for manufacturing are provided. The EMI shielding structure includes a printed circuit board (PCB) on which a plurality of elements are mounted, an insulation molding member configured to cover the plurality of elements, a conductive shielding dam formed along a side surface of the insulation molding member, and a conductive shielding member formed on a top surface of the insulation molding member.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: April 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyong-il Kim, Keon Kuk, Il-ju Mun, O-hyun Beak
  • Patent number: 10566293
    Abstract: A circuit element package, a manufacturing method thereof, and a manufacturing apparatus thereof are provided. The circuit element package includes a circuit element disposed on a printed circuit board, an insulating layer covering the circuit element, a first shielding layer covering a side surface of the insulating layer, and a second shielding layer covering an upper surface of the insulating layer and electrically connected to the first shielding layer.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon Kuk, Young-dae Ko, O-hyun Beak, Eun-bong Han, Hyeon-hyang Kim, Yeon-kyoung Jung, Il-ju Mun
  • Patent number: 10531599
    Abstract: An electromagnetic interference shielding structure is provided. The electromagnetic interference shielding structure includes a shield pad and a shield can. The shield pad is configured to surround at least one circuit element mounted on a printed circuit board, and to be grounded to a ground pad formed on a printed circuit board. The shield can include an upper plate, and a sidewall extending from the upper plate and partly embedded in the shield pad.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-ju Mun, Keon Kuk, Kyong-il Kim, Jin-woo Jung
  • Patent number: 10477737
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: November 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Patent number: 10477687
    Abstract: An electromagnetic interference (EMI) shielding structure and a manufacturing method thereof are provided. The EMI shielding structure includes a shielding dam provided on a printed circuit board, the shielding dam forming a closed loop that defines a periphery of adjacent shielding regions of the printed circuit board; an insulating member that is provided on the adjacent shielding regions within the shielding dam, the insulating member covering circuit devices provided in the adjacent shielding regions; and a shielding member that covers an upper surface of the insulating member, wherein the shielding dam includes a border portion surrounding the adjacent shielding regions, and a partition portion disposed between the adjacent shielding regions and within the border portion.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-ju Mun, Keon Kuk, Ji-woon Yeom
  • Patent number: 10426067
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Patent number: 10356965
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: July 16, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Publication number: 20190166731
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Inventors: Keon KUK, Il-ju MUN, Ji-woon YEOM, Yeon-kyoung JUNG, Kyong-il KIM
  • Patent number: 10306816
    Abstract: An EMI shielding structure includes a shielding pad surrounding at least one circuit component mounted on a printed circuit board and grounded to a ground pad disposed on the printed circuit board; and a shield can configured to cover the at least one circuit component, wherein a portion of the shield can is attached to the shielding pad.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-ju Mun, Keon Kuk, Ji-woon Yeom
  • Patent number: 10292318
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Publication number: 20190082562
    Abstract: An electromagnetic interference shielding structure is provided. The electromagnetic interference shielding structure includes a shield pad and a shield can. The shield pad is configured to surround at least one circuit element mounted on a printed circuit board, and to be grounded to a ground pad formed on a printed circuit board. The shield can include an upper plate, and a sidewall extending from the upper plate and partly embedded in the shield pad.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Inventors: Il-ju MUN, Keon KUK, Kyong-il KIM, Jin-woo JUNG
  • Patent number: 10231368
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Il-ju Mun, Ji-woon Yeom, Yeon-kyoung Jung, Kyong-il Kim
  • Patent number: 10201072
    Abstract: An electromagnetic interference (EMI) shielding structure and a manufacturing method thereof are provided. The EMI shielding structure includes a printed circuit board (PCB), a plurality of elements mounted on a region of the PCB, an insulating dam provided on a peripheral portion of the region of the PCB and covering a portion of the plurality of elements; an insulating member provided on a remaining portion of the region the PCB that is surrounded by the insulating dam and covering a remaining portion of the plurality of elements; and a shielding layer covering outer surfaces of the insulating dam and the insulating member.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: February 5, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon Kuk, Il-ju Mun, Jin-woo Jung, Ji-woon Yeom
  • Publication number: 20180168029
    Abstract: An electromagnetic interference (EMI) shielding structure and a manufacturing method thereof are provided. The EMI shielding structure includes a printed circuit board (PCB), a plurality of elements mounted on a region of the PCB, an insulating dam provided on a peripheral portion of the region of the PCB and covering a portion of the plurality of elements; an insulating member provided on a remaining portion of the region the PCB that is surrounded by the insulating dam and covering a remaining portion of the plurality of elements; and a shielding layer covering outer surfaces of the insulating dam and the insulating member.
    Type: Application
    Filed: April 17, 2017
    Publication date: June 14, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon KUK, Il-ju MUN, Jin-woo JUNG, Ji-woon YEOM
  • Publication number: 20180116078
    Abstract: An EMI shielding structure includes a shielding pad surrounding at least one circuit component mounted on a printed circuit board and grounded to a ground pad disposed on the printed circuit board; and a shield can configured to cover the at least one circuit component, wherein a portion of the shield can is attached to the shielding pad.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 26, 2018
    Inventors: Il-ju MUN, Keon KUK, Ji-woon YEOM
  • Publication number: 20180042147
    Abstract: An electromagnetic interference (EMI) shielding structure and a manufacturing method thereof are provided. The EMI shielding structure includes a shielding dam provided on a printed circuit board, the shielding dam forming a closed loop that defines a periphery of adjacent shielding regions of the printed circuit board; an insulating member that is provided on the adjacent shielding regions within the shielding dam, the insulating member covering circuit devices provided in the adjacent shielding regions; and a shielding member that covers an upper surface of the insulating member, wherein the shielding dam includes a border portion surrounding the adjacent shielding regions, and a partition portion disposed between the adjacent shielding regions and within the border portion.
    Type: Application
    Filed: April 14, 2017
    Publication date: February 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-ju MUN, Keon KUK, Ji-woon YEOM
  • Publication number: 20170325365
    Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.
    Type: Application
    Filed: December 21, 2016
    Publication date: November 9, 2017
    Inventors: Keon KUK, Il-ju MUN, Ji-woon YEOM, Yeon-kyoung JUNG, Kyong-il KIM
  • Publication number: 20170295679
    Abstract: An electromagnetic interference (EMI) shielding structure and a method for manufacturing are provided. The EMI shielding structure includes a printed circuit board (PCB) on which a plurality of elements are mounted, an insulation molding member configured to cover the plurality of elements, a conductive shielding dam formed along a side surface of the insulation molding member, and a conductive shielding member formed on a top surface of the insulation molding member.
    Type: Application
    Filed: February 21, 2017
    Publication date: October 12, 2017
    Inventors: Kyong-il KIM, Keon KUK, Il-ju MUN, O-hyun BEAK
  • Publication number: 20160262292
    Abstract: A circuit element package, a manufacturing method thereof, and a manufacturing apparatus thereof are provided. The circuit element package includes a circuit element disposed on a printed circuit board, an insulating layer covering the circuit element, a first shielding layer covering a side surface of the insulating layer, and a second shielding layer covering an upper surface of the insulating layer and electrically connected to the first shielding layer.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 8, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keon KUK, Young-dae KO, O-hyun BEAK, Eun-bong HAN, Hyeon-hyang KIM, Yeon-kyoung JUNG, Il-ju MUN