Patents by Inventor Seol Young CHOI

Seol Young 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).

  • Patent number: 11677059
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
  • Publication number: 20220167855
    Abstract: A biological information measuring apparatus for measuring biological information using an image sensor is provided. The biological information measuring apparatus may include a light-emitting pixel array including rows of light-emitting pixels; a light-receiving pixel array including rows of light-receiving pixels. The light-receiving pixel array may be configured to sample light that is emitted from the light-emitting pixel array and reflected by an object. The apparatus may include a bio-signal processor configured to measure biological information using data sampled by the light-receiving pixel array. Each of the light-emitting pixels may include a storage capacitor configured to store an nth light-emitting pixel signal and a memory capacitor configured to store an (n+1)th light-emitting pixel signal.
    Type: Application
    Filed: June 22, 2021
    Publication date: June 2, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Joo Kwon, Kyoung Jun Kim, Joon Hyung Lee, Yeol Ho Lee, Seol Young Choi
  • Publication number: 20210226110
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: JI-HOON YUN, Jong-sup Song, Seol-young Choi
  • Patent number: 10971668
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Grant
    Filed: April 21, 2020
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
  • Patent number: 10892391
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
  • Patent number: 10847946
    Abstract: A light source package includes a substrate, a light emitting device disposed on the substrate, a lens disposed on the light emitting device, a housing disposed on the substrate, and a conductive member disposed in the housing. The lens is spaced apart from the light emitting device, the housing is disposed on a side surface and a portion of a top surface of the lens, and the conductive member is electrically connected to the light emitting device.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoungjun Kim, Jongsup Song, Seol-Young Choi
  • Publication number: 20200251643
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Application
    Filed: April 21, 2020
    Publication date: August 6, 2020
    Inventors: Ji-hoon YUN, Jong-sup SONG, Seol-young CHOI
  • Publication number: 20200194966
    Abstract: A light source package includes a substrate, a light emitting device disposed on the substrate, a lens disposed on the light emitting device, a housing disposed on the substrate, and a conductive member disposed in the housing. The lens is spaced apart from the light emitting device, the housing is disposed on a side surface and a portion of a top surface of the lens, and the conductive member is electrically connected to the light emitting device.
    Type: Application
    Filed: July 5, 2019
    Publication date: June 18, 2020
    Inventors: KYOUNGJUN KIM, JONGSUP SONG, SEOL-YOUNG CHOI
  • Publication number: 20200058839
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Application
    Filed: August 26, 2019
    Publication date: February 20, 2020
    Inventors: JI-HOON YUN, Jong-sup SONG, Seol-young CHOI
  • Patent number: 10510936
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
  • Publication number: 20180315912
    Abstract: A light-emitting device package includes a lead frame, a light-emitting device chip, a molding structure, and a plurality of slots. The lead frame includes a first lead and a second lead including metal and spaced apart from each other. The light-emitting device chip is mounted on a first area of the lead frame, which includes a part of the first lead and a part of the second lead. The molding structure includes an outer barrier surrounding an outside of the lead frame and an inner barrier. The plurality of slots are formed in each of the first lead and the second lead. The inner barrier divides the lead from into the first area and a second area. The inner barrier fills between the first lead in the second lead. The second area is located outside of the first area. The plurality of slots are filled by the molding structure.
    Type: Application
    Filed: October 27, 2017
    Publication date: November 1, 2018
    Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
  • Patent number: 9666561
    Abstract: Alight emitting device package may include a printed circuit board and a plurality of light emitting devices mounted on the printed circuit board, wherein a first light emitting device of the plurality of light emitting devices may comprise first to fourth conductor pads formed discretely on the bottom surface of the light emitting device, the printed circuit board comprises first to fourth conductor patterns formed discretely on the top surface of the printed circuit board, and the first to fourth conductor patterns are connected to respective first to fourth conductor pads by respective first to fourth solders.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: May 30, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seol Young Choi, Sung Soo Park, Shinya Ishizaki
  • Publication number: 20170103966
    Abstract: Alight emitting device package may include a printed circuit board and a plurality of light emitting devices mounted on the printed circuit board, wherein a first light emitting device of the plurality of light emitting devices may comprise first to fourth conductor pads formed discretely on the bottom surface of the light emitting device, the printed circuit board comprises first to fourth conductor patterns formed discretely on the top surface of the printed circuit board, and the first to fourth conductor patterns are connected to respective first to fourth conductor pads by respective first to fourth solders.
    Type: Application
    Filed: July 4, 2016
    Publication date: April 13, 2017
    Inventors: Seol Young CHOI, Sung Soo PARK, Shinya ISHIZAKI