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公开(公告)号:US20240247776A1
公开(公告)日:2024-07-25
申请号:US18384703
申请日:2023-10-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyungsuk KIM , Chunsoon Park , Youngmin Lee , Hyukjun Jang
CPC classification number: F21V3/06 , F21V19/0025 , F21Y2115/10
Abstract: A light source apparatus includes: a light source including a light emitting diode and an optical dome covering the light emitting diode; and a substrate supporting the light source, wherein the substrate may include: a conduction layer that is electrically conductive; a first protective layer disposed on the conduction layer and on which the optical dome is disposed, the first protective layer including a first exposed portion exposing a portion of the conduction layer to connect the conduction layer and the light emitting diode; and a second protective layer disposed on the first protective layer, the second protective layer including a second exposed portion exposing a portion of the first protective layer at which the optical dome is disposed on the first protective layer.
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公开(公告)号:US20240069379A1
公开(公告)日:2024-02-29
申请号:US18213623
申请日:2023-06-23
Applicant: SAMSUNG ELECTRONICS CO, LTD.
Inventor: Chunsoon PARK , Hyungsuk KIM , Sungyeol KIM , Taeyeon Kim
IPC: G02F1/13357
CPC classification number: G02F1/133605 , G02F1/133603
Abstract: A light source device includes a substrate, a reflective sheet on the substrate and including a through hole, a light source on the substrate, and exposed through the through hole of the reflective sheet, the light source including a light emitting diode (LED), and a quantum dot sheet configured to convert a color of light emitted from the light source, where the substrate includes a diffuse reflection layer exposed through the through hole of the reflective sheet and configured to diffusely reflect light emitted from the light source and light reflected from the quantum dot sheet.
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公开(公告)号:US20200233944A1
公开(公告)日:2020-07-23
申请号:US16840782
申请日:2020-04-06
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyuhong KIM , Sungjoo SUH , Hyungsuk KIM , Changkyu CHOI , Namjoon KIM , Wonjun KIM
IPC: G06F21/32 , G06K9/00 , G06K9/62 , G06K9/46 , G06K9/34 , G06K9/03 , G06T1/00 , G06F16/51 , G06F16/23
Abstract: A method for updating biometric authentication data authenticates an input image using an enrollment database (DB) over a first length of time, the authentication including generating information for authenticating the input image, and updates the enrollment DB based on the first length time and the information for authenticating the input image.
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公开(公告)号:US20250013101A1
公开(公告)日:2025-01-09
申请号:US18892636
申请日:2024-09-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyungsuk KIM , Sungyeol Kim , Chunsoon Park , Taeyeon Kim , Junsung Choi
IPC: G02F1/1335 , G02F1/13357
Abstract: A light source device includes: a reflective sheet including a hole formed therein; and a light source module including a portion inserted into the hole, a substrate including a first layer including a feeding line, and a second layer laminated in an upper portion of the first layer, a light-emitting diode on the second layer, a feeding pad, connected to the feeding line, in a window formed in the second layer and configured to contact the light-emitting diode, an insulating dome on the second layer, and an antistatic pad on the second layer and including a silver plating layer, a first antistatic pad within a region defined by the hole, and a second antistatic pad outside of the region defined by the hole and extending in the longitudinal direction of the feeding line spaced a first length therefrom in the width direction of the feeding line.
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公开(公告)号:US20230213813A1
公开(公告)日:2023-07-06
申请号:US18120560
申请日:2023-03-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Naewon JANG , Youngchol LEE , Hyungsuk KIM , Seokwoo YONG
IPC: G02F1/13357 , H01L33/56 , H01L33/50 , H01L33/10 , H01L33/64
CPC classification number: G02F1/133603 , G02F1/133605 , H01L33/56 , H01L33/502 , H01L33/10 , H01L33/644
Abstract: An example display apparatus includes a liquid crystal panel; a light source plate including a printed circuit board disposed behind the liquid crystal panel, and a light source module mounted on the printed circuit board to supply light to the liquid crystal panel. The light source module includes a light emitting diode (LED) chip; a light guide provided to guide the light emitted from the LED chip; a light converter provided to convert a wavelength of light guided through the light guide, and disposed on a first surface of the light guide and attached to the printed circuit board; and a distributed Bragg reflector (DBR) layer disposed on a second surface of the light guide body and provided to improve a light conversion efficiency of the light conversion member.
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6.
公开(公告)号:US20200257884A1
公开(公告)日:2020-08-13
申请号:US16860724
申请日:2020-04-28
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonjun KIM , Youngsung KIM , Sungjoo SUH , Hyungsuk KIM , Chang Kyu CHOI
IPC: G06K9/00
Abstract: An apparatus and method for detecting a fake fingerprint is disclosed. The apparatus may divide an input fingerprint image into blocks, determine an image quality assessment (IQA) value associated with each block, determine a confidence value based on the IQA values using a confidence determination model, and determine whether an input fingerprint in the input fingerprint image is a fake fingerprint based on the determined confidence value.
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公开(公告)号:US20200228706A1
公开(公告)日:2020-07-16
申请号:US16590858
申请日:2019-10-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Chansik PARK , Hyungsuk KIM , Jaehun CHO , Jungeun LEE
Abstract: An electronic device for controlling a frame rate and a method therefor are provided. The electronic device includes an image sensor, and a processor. The processor is configured to sequentially obtain a first image, a second image, and a third image through the image sensor at a first time interval, generate a synthesized image by using the first image and the third image, identify a similarity between the second image and the synthesized image, sequentially obtain a fourth image, a fifth image, and a sixth image through the image sensor, at a second time interval long than the first time interval, based on the similarity being equal to or greater than a first threshold value, and sequentially obtain the fourth image, the fifth image, and the sixth image through the image sensor, at the first time interval, based on the similarity being less than a first threshold value.
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公开(公告)号:US20240310676A1
公开(公告)日:2024-09-19
申请号:US18414029
申请日:2024-01-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyukjun JANG , Yonghun KWON , Sunyoung KIM , Taeyeon KIM , Hyungsuk KIM , Seungyong SHIN
IPC: G02F1/1335 , G02F1/13357 , G09G3/34 , H01L25/16
CPC classification number: G02F1/133612 , G02F1/133603 , G09G3/3426 , H01L25/167 , G09G2320/0646
Abstract: A display apparatus includes: a substrate; a plurality of driving regions arranged in a plurality of rows and a plurality of columns on the substrate, each of the plurality of driving regions comprising a plurality of light emitting devices; and a plurality of driving devices configured to drive the plurality of light emitting devices of the plurality of driving regions, wherein a first driving device of the plurality of driving devices is provided in a first driving region of the plurality of driving regions, and a second driving device of the plurality of driving devices is configured to drive the plurality of light emitting devices of the first driving region.
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9.
公开(公告)号:US20210302789A1
公开(公告)日:2021-09-30
申请号:US17210025
申请日:2021-03-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyungsuk KIM , Jongbin KIM , Youngmin LEE , Dukjin JEON , Byoungjin CHO , Sukju CHOI
IPC: G02F1/1335 , G02F1/13357
Abstract: A backlight unit includes a printed circuit board; a light source disposed on the printed circuit board and configured to emit light towards an upper side of the backlight unit; a reflective lens disposed on an upper side of the light source; and a reflective tape attached to the printed circuit board so as to surround the light source. At least a part of the reflective tape has a color different from a color of the light emitted by the light source.
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公开(公告)号:US20170193272A1
公开(公告)日:2017-07-06
申请号:US15293452
申请日:2016-10-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngsung KIM , Kyuhong KIM , Hyungsuk KIM , Sungjoo SUH , Chang Kyu CHOI
IPC: G06K9/00
CPC classification number: G06K9/00087 , G06F21/32 , G06K9/00013 , G06K9/00067 , G06K9/036
Abstract: Authentication methods and apparatuses are disclosed. An authentication method may include generating a quality profile of an authentication image, and determining an effective region in the authentication image based on the generated quality profile.
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