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).
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Patent number: 11677059Abstract: 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: GrantFiled: April 6, 2021Date of Patent: June 13, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
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Publication number: 20220167855Abstract: 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: ApplicationFiled: June 22, 2021Publication date: June 2, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong Joo Kwon, Kyoung Jun Kim, Joon Hyung Lee, Yeol Ho Lee, Seol Young Choi
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Publication number: 20210226110Abstract: 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: ApplicationFiled: April 6, 2021Publication date: July 22, 2021Inventors: JI-HOON YUN, Jong-sup Song, Seol-young Choi
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Patent number: 10971668Abstract: 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: GrantFiled: April 21, 2020Date of Patent: April 6, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
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Patent number: 10892391Abstract: 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: GrantFiled: August 26, 2019Date of Patent: January 12, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
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Patent number: 10847946Abstract: 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: GrantFiled: July 5, 2019Date of Patent: November 24, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoungjun Kim, Jongsup Song, Seol-Young Choi
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Publication number: 20200251643Abstract: 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: ApplicationFiled: April 21, 2020Publication date: August 6, 2020Inventors: Ji-hoon YUN, Jong-sup SONG, Seol-young CHOI
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Publication number: 20200194966Abstract: 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: ApplicationFiled: July 5, 2019Publication date: June 18, 2020Inventors: KYOUNGJUN KIM, JONGSUP SONG, SEOL-YOUNG CHOI
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Publication number: 20200058839Abstract: 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: ApplicationFiled: August 26, 2019Publication date: February 20, 2020Inventors: JI-HOON YUN, Jong-sup SONG, Seol-young CHOI
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Patent number: 10510936Abstract: 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: GrantFiled: October 27, 2017Date of Patent: December 17, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
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Publication number: 20180315912Abstract: 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: ApplicationFiled: October 27, 2017Publication date: November 1, 2018Inventors: Ji-hoon Yun, Jong-sup Song, Seol-young Choi
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Patent number: 9666561Abstract: 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: GrantFiled: July 4, 2016Date of Patent: May 30, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seol Young Choi, Sung Soo Park, Shinya Ishizaki
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Publication number: 20170103966Abstract: 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: ApplicationFiled: July 4, 2016Publication date: April 13, 2017Inventors: Seol Young CHOI, Sung Soo PARK, Shinya ISHIZAKI