公开(公告)号：US11201256B2

公开(公告)日：2021-12-14

申请号：US16918485

申请日：2020-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung Park ,  Sanghun Lee

IPC: H01L33/00 ,  H01L21/00 ,  H01L31/107 ,  H01L31/0352 ,  H01L31/105

Abstract: Provided are an infrared detecting device and an infrared detecting system including the infrared detecting device. The infrared detecting device includes at least one infrared detector, and the at least one infrared detector includes a substrate, a buffer layer, and at least one light absorbing portion. The buffer layer includes a superlattice structure.

公开(公告)号：US11158849B2

公开(公告)日：2021-10-26

申请号：US16015835

申请日：2018-06-22

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Minhyun Lee ,  Seongjun Park ,  Hyunjae Song ,  Hyeonjin Shin ,  Ki-Bum Kim ,  Yunhho Kang ,  Sanghun Lee

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/133 ,  H01M4/587 ,  H01M4/38 ,  H01M10/0562 ,  H01M10/0585 ,  H01M10/0566 ,  H01M4/70 ,  H01M4/62 ,  H01M4/1393 ,  B82Y30/00 ,  H01M4/02 ,  H01M4/66

Abstract: Provided are lithium ion batteries including a nano-crystalline graphene electrode. The lithium ion battery includes a cathode on a cathode current collector, an electrolyte layer on the cathode, an anode on the electrolyte layer, and an anode current collector on the anode. The anode and the cathode include a plurality of grains having a size in a range from about 5 nm to about 100 nm. The cathode has a double bonded structure in which a carbon of the graphene is combined with oxygen.

公开(公告)号：US20190245001A1

公开(公告)日：2019-08-08

申请号：US16384014

申请日：2019-04-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung Park ,  Sanghun Lee

IPC: H01L27/146 ,  H01L31/0304 ,  G01J5/04 ,  G01N21/3554 ,  A61B5/00 ,  H01L31/109 ,  G01J1/44 ,  H01L31/0224 ,  H01L31/0352 ,  G01J5/08 ,  H01L31/105 ,  H01L31/101 ,  H01L31/0384 ,  G01J5/02 ,  B82Y20/00

CPC classification number: H01L27/14649 ,  A61B5/443 ,  B82Y20/00 ,  G01J1/44 ,  G01J5/024 ,  G01J5/046 ,  G01J5/0853 ,  G01J2001/4446 ,  G01N21/3554 ,  H01L27/146 ,  H01L27/14669 ,  H01L27/14694 ,  H01L31/022466 ,  H01L31/03046 ,  H01L31/035218 ,  H01L31/035236 ,  H01L31/03845 ,  H01L31/1013 ,  H01L31/105 ,  H01L31/109

Abstract: An infrared detector and an infrared sensor including the infrared detector are provided. The infrared detector includes a plurality of quantum dots spaced apart from each other and including a first component, a first semiconductor layer covering the plurality of quantum dots, and a second semiconductor layer covering the first semiconductor layer.

公开(公告)号：US10330889B2

公开(公告)日：2019-06-25

申请号：US15677670

申请日：2017-08-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunghyun Nam ,  Junghyun Park ,  Sanghun Lee

IPC: G02B13/00 ,  G02F1/03 ,  G02B7/10 ,  G02B1/00 ,  G02B3/00 ,  G02B5/18

Abstract: A varifocal lens includes a first phase plate including a plurality of first phase conversion elements having different sizes from each other, and a second phase plate including a plurality of second phase conversion elements having different sizes from each other, where the first phase plate and the second phase plate face each other along an optical axis and are movable relative to each other in a direction perpendicular to the optical axis to create displacement between the first phase plate and the second phase plate, and the plurality of first phase conversion elements and the plurality of second phase conversion elements are configured so that light transmitted through the first phase plate and the second phase plate is focused on different positions on the optical axis depending on the displacement between the first phase plate and the second phase plate.

公开(公告)号：US20250157135A1

公开(公告)日：2025-05-15

申请号：US19025567

申请日：2025-01-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungsoo CHOI ,  Beomsu Kim ,  Sungoh Kim ,  Donghyun Yeom ,  Jihyun Kim ,  Hyungsok Yeo ,  Boyoung Lee ,  Sanghun Lee

IPC: G06T15/20 ,  G06F3/01 ,  G06T5/60 ,  G06T5/80 ,  G06T7/60 ,  G06T7/90 ,  G06T19/00

Abstract: A wearable electronic device includes a camera; a display; a sensor; memory; and a processor configured to cause the device to obtain an image via the camera; perform pre-processing that calibrates a distortion area, of the image, generated from the camera; input, into a deep learning model, a default matrix related to a distance of an object in an image, first information input by a user, second information, obtained via the sensor, related to the user, or third information, obtained via the sensor, related to a surrounding environment; obtain, from the model, a matrix for adjusting the distance of the object; adjust the distance of the object based on the matrix; and display the image, wherein the model is trained based on user information or surrounding environment information, and at least one matrix for adjusting a distance of an object based on the user information or the surrounding environment information.

公开(公告)号：US12294784B2

公开(公告)日：2025-05-06

申请号：US18081243

申请日：2022-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanghun Lee ,  Sungoh Kim ,  Dasom Lee

IPC: H04N23/90 ,  G06T7/70 ,  H04N5/262 ,  H04N23/611 ,  H04N23/62 ,  H04N23/63 ,  H04N23/67 ,  H04N23/80

Abstract: An electronic device may include a first camera, a second camera, a display, and at least one processor electrically connected to the first camera, the second camera, and the display. The at least one processor may acquire a first image frame through the first camera, display the first image frame on the display as a preview, determine a first point corresponding to a user input within the first image frame in response to a reception of the user input through the display, determine a second point that is distinguished from the first point and satisfies a predetermined condition within the first image frame, acquire a first video focused on a first subject corresponding to the first point through the first camera, and acquire a second video focused on a second subject corresponding to the second point through the second camera. Various other embodiments drawn by the specification are possible.

公开(公告)号：US12026831B2

公开(公告)日：2024-07-02

申请号：US17969787

申请日：2022-10-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sanghun Lee ,  Sungoh Kim ,  Donghwan Seo ,  Byeongyong Ahn ,  Dasom Lee

IPC: G06T17/05 ,  G06F3/01 ,  G06F3/14 ,  G06T7/50 ,  G06T7/70 ,  G06V10/25

CPC classification number: G06T17/05 ,  G06F3/013 ,  G06F3/14 ,  G06T7/50 ,  G06T7/70 ,  G06V10/25 ,  G06V2201/07

Abstract: An electronic device and method are disclosed. The electronic device includes a first and second camera, display, memory and processor. The processor implements the method, including acquiring image data of an external environment via the first camera, detecting a plurality of objects included in the image data, identifying a first object corresponding to the detected gaze among the detected plurality of objects, configuring a first precision for spatial mapping of the identified first object and a second precision of at least one other object from among the detected plurality of objects, wherein the first precision is higher than the second precision, executing 3D spatial mapping on the image data using the first precision for the identified first object and the second precision for the at least one other object, and displaying a 3D space generated based on the image data and the spatial mapping.

公开(公告)号：US20240176170A1

公开(公告)日：2024-05-30

申请号：US18196739

申请日：2023-05-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung PARK ,  Sanghun Lee

IPC: G02F1/017 ,  G02F1/365 ,  H01L31/0216

CPC classification number: G02F1/01708 ,  G02F1/01716 ,  G02F1/365 ,  H01L31/02164

Abstract: Provided is an infrared modulator including a silicon substrate, a multiple buffer layer on the silicon substrate, the multiple buffer layer including indium phosphide (InP), a first type semiconductor layer on the multiple buffer layer, the first type semiconductor layer including InP, a light absorption layer on the first type semiconductor layer, the light absorption layer including a quantum well structure including indium gallium arsenic phosphide (InGaAsP), and a second type semiconductor layer on the light absorption layer, the second type semiconductor layer including InP.

公开(公告)号：US11978827B2

公开(公告)日：2024-05-07

申请号：US17976419

申请日：2022-10-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung Park ,  Sanghun Lee

IPC: H01L33/30 ,  H01L33/00 ,  H01L33/04 ,  H01L33/58

CPC classification number: H01L33/30 ,  H01L33/0066 ,  H01L33/04 ,  H01L33/58

Abstract: An optical device includes a multilayered GaAs structure including a plurality of sublayers and an optical structure layer on the multilayered GaAs structure, the optical structure layer including a Group III-V compound semiconductor material. The optical structure layer may be, for example, a light-emitting layer having a multi-quantum well structure.

公开(公告)号：US11508664B2

公开(公告)日：2022-11-22

申请号：US16861891

申请日：2020-04-29

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Keunwook Shin ,  Kibum Kim ,  Hyunmi Kim ,  Hyeonjin Shin ,  Sanghun Lee

IPC: H01L23/538 ,  H01L29/16 ,  H01L23/532 ,  H01L23/00

Abstract: An interconnect structure may include a graphene-metal barrier on a substrate and a conductive layer on the graphene-metal barrier. The graphene-metal barrier may include a plurality of graphene layers and metal particles on grain boundaries of each graphene layer between the plurality of graphene layers. The metal particles may be formed at a ratio of 1 atom % to 10 atom % with respect to carbon of the plurality of graphene layers.