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1.发明申请公开(公告)号：US20250155577A1
公开(公告)日：2025-05-15
申请号：US18623643
申请日：2024-04-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wontaek SEO , Young KIM , Byunggil JEONG , Junghyun PARK , Jangwoo YOU
IPC: G01S17/894 , G01S7/481 , G01S7/484
Abstract: A three-dimensional distance information acquisition device includes a transmitter, a receiver, and a controller configured to acquire three-dimensional distance information of a scan area from a detection signal of a photodetector by controlling the transmitter and receiver. The receiver includes a receiving optical system configured to have condensing power in a first direction greater than condensing power in a second direction and condense light reflected from the scan area and incident, within a first range in the first direction, and a photodetector having a light receiving area to detect the light condensed within the first range, and configured to collect the light reflected from the scan area by using the receiving optical system, and receive the light in at least one light receiving area in the first direction.
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公开(公告)号：US20250142197A1
公开(公告)日：2025-05-01
申请号：US19005257
申请日：2024-12-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Niladri MUKHERJEE , Junghyun PARK , Jeehye KIM , Seungchul JEON
Abstract: An electronic device is provided. The electronic device includes at least one camera, memory storing one or more computer programs, and at least one processor communicatively coupled to the at least one camera, and the memory. The one or more computer programs include computer-executable instructions that, when executed by the at least one processor individually or collectively, cause the electronic device to identify an object area in a preview image, identify, based on identifying that the object region corresponds to a predefined subject, brightness of a background region from which the object region is excluded within the preview image, obtain, in a case that the brightness of the background region is greater than or equal to a reference value, one or more first frames through a first exposure value, based on receiving input of a user, obtain, after obtaining the one or more first frames, one or more second frames through a second exposure value greater than the first exposure value, generate an output image based on the one or more first frames and the one or more second frames, obtain, in a case that the brightness of the background region is less than the reference value, one or more frames through the first exposure value, based on receiving input of the user, and generate an output image based on the one or more frames.
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公开(公告)号：US20240073304A1
公开(公告)日：2024-02-29
申请号：US18465508
申请日：2023-09-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Junghyun PARK , Minsoo KIM , Joohan KIM , Yonggil HAN
IPC: H04M1/02
CPC classification number: H04M1/0237
Abstract: An electronic device is provided. The electronic device includes a first housing, a second housing slidably disposed with the first housing, a rollable display having a display area reduced or expanded based on slide-in or slide-out of the second housing, a pipeline having a first opening disposed on one side of the second housing for an inflow of external air flows, having a second opening disposed in a direction toward the first housing, and extending from the first opening in a direction toward the second opening, an air sensor disposed at least in part inside the pipeline, and an opening and closing member disposed to be fixed to the first housing and opening or closing the second opening of the pipeline based on slide-in or slide-out of the second housing.
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4.发明公开公开(公告)号：US20230221416A1
公开(公告)日：2023-07-13
申请号：US17866124
申请日：2022-07-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghyun PARK , Sunil KIM , Minkyung LEE , Byunggil JEONG
CPC classification number: G01S7/4817 , G02F1/292 , G01S7/4815 , G02F2203/02 , G02F2203/22 , G02F2203/055
Abstract: A distance information acquisition apparatus includes a plurality of light sources configured to emit light of different wavelengths, a beam steering device including a plurality of nano-antennas and configured to form an effective grating and steer a traveling direction of light incident from the plurality of light sources at an angle of incidence by modulating a phase by displacement of the effective grating, a plurality of photodetectors respectively corresponding to the plurality of light sources and configured to detect light that is steered by the beam steering device and reflected from an object, and a processor configured to control the beam steering device to acquire distance information by steering a traveling direction of light
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公开(公告)号：US20230176445A1
公开(公告)日：2023-06-08
申请号：US17830977
申请日：2022-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byunggil JEONG , Sunil KIM , Junghyun PARK , Minkyung LEE
IPC: G02F1/29
CPC classification number: G02F1/292 , G02F2203/24 , G02F2203/50
Abstract: A spatial light modulator and an electronic apparatus including the spatial light modulator are provided. The spatial light modulator may include: a plurality of pixels configured to steer incident light; and a plurality of thermoelectric layers in which heat transfer with the plurality of pixels occurs. The plurality of pixels may include a plurality of grating structures.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20200092074A1
公开(公告)日：2020-03-19
申请号：US16545087
申请日：2019-08-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sunho PARK , Junghyun PARK , Joonyoung LEE
IPC: H04L5/00 , H04W28/20 , H04W76/15 , H04W72/04 , H04N21/4363
Abstract: Disclosed is an electronic device performing a video transmission using a multi-wireless network and a controlling method thereof. The electronic device for receiving and reproducing contents includes: a communicator, and a processor to receive, from an external device, a signal including original data of contents through a main frequency band, and receive, from an external device through at least one sub frequency band, a connection state signal including information on original data, and control the communicator to transmit, to the external device through the main frequency band and the at least one sub frequency band, a response signal including information on whether original data is missing, and an amount of received data stored in a buffer.
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公开(公告)号：US20190196161A1
公开(公告)日：2019-06-27
申请号：US16291552
申请日：2019-03-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Junghyun PARK , Sunghyun NAM
CPC classification number: G02B15/20 , G02B1/002 , G02B3/0037 , G02B3/0068 , G02B3/0081 , G02B5/1809 , G02B15/02 , G02B15/24 , G02B2207/107
Abstract: A varifocal lens includes a first phase plate and a second phase plate which are rotatable relative to each other about an optical axis. The first phase plate includes a plurality of first phase conversion elements, the second phase plate includes a plurality of second phase conversion elements, and the plurality of first phase conversion elements and the plurality of second phase conversion elements are arranged 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 a relative rotational displacement between the first phase plate and the second phase plate.
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公开(公告)号：US20190025408A1
公开(公告)日：2019-01-24
申请号：US15861245
申请日：2018-01-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Inoh HWANG , Dongjae SHIN , Jungwoo KIM , Junghyun PARK , Byunggil JEONG , Byounglyong CHOI
Abstract: A light detection and ranging (LiDAR) system is provided including a beam steering device configured to modulate a phase of light from a light source and to output light in a plurality of directions at the same time, a receiver including a plurality of light detection elements configured to receive light that has been irradiated onto an object in the plurality of directions from the beam steering device and reflected from the object, and a processor configured to analyze position-specific distribution and/or time-specific distribution of light received by the receiver and to individually process the light lights irradiated onto the object in the plurality of directions.
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公开(公告)号：US20180366824A1
公开(公告)日：2018-12-20
申请号：US15870548
申请日：2018-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongsik SHIM , Byunggil JEONG , Junghyun PARK , Byounglyong CHOI
Abstract: Disclosed is a beam steering device capable of adjusting a reflection angle of incident light and reflecting the incident light to a desired location. Also disclosed is an optical apparatus configured to detect light reflected from an external object and to extract information with respect to the external object. The beam steering device includes: a substrate; an antenna layer disposed on the substrate; a dielectric layer covering the antenna layer; a refractive index changing layer disposed on the dielectric layer; and an electrode layer disposed on the refractive index changing layer.
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公开(公告)号：US20250067849A1
公开(公告)日：2025-02-27
申请号：US18409388
申请日：2024-01-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byunggil JEONG , Sunil KIM , Junghyun PARK , Minkyung LEE
Abstract: Provided are a spatial light modulator, a method of manufacturing the same, and a light detection and ranging (LiDAR) apparatus including the spatial light modulator. The spatial light modulator includes a substrate including an opening, and a plurality of pixels, wherein at least one pixel of the plurality of pixels includes a first reflective layer provided on the substrate, a cavity layer provided on the first reflective layer, and a second reflective layer provided on the cavity layer, the second reflective layer including a grating structure. The plurality of pixels are supported by the substrate and are arranged to be separated from each other.
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