公开(公告)号：US20230282389A1

公开(公告)日：2023-09-07

申请号：US17897519

申请日：2022-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjun LEE ,  Gabjin NAM ,  Eunha LEE ,  Hyangsook LEE ,  Bongjin KUH ,  Junghwa KIM

IPC: H01B3/12 ,  H01B3/10 ,  H01L29/51 ,  H01L29/49 ,  H01L49/02

CPC classification number: H01B3/12 ,  H01B3/10 ,  H01L29/516 ,  H01L29/517 ,  H01L29/4908 ,  H01L28/40 ,  H01L29/785

Abstract: A thin-film structure and a semiconductor device including the same are provided. The thin-film structure includes: a base layer; and a dielectric layer on the base layer, the dielectric layer including crystals including a (0≤x≤1) crystal orientation in an out-of-plane direction of the base layer and having an orthorhombic crystal structure of an oIV phase (space group: Pmn21).

公开(公告)号：US20210374976A1

公开(公告)日：2021-12-02

申请号：US17334149

申请日：2021-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaewoo LEE ,  Sangjun LEE ,  Wonju LEE

IPC: G06T7/269 ,  G06K9/00 ,  G06T7/60 ,  G06K9/46

Abstract: An operating method of a slope estimating apparatus is provided. The operating method of the slope estimating apparatus including at least one camera includes obtaining a forward image through the at least one camera, detecting a lane included in the forward image, dividing the forward image into a plurality of smaller regions in a horizontal direction, identifying a plurality of lane segments included in each of the plurality of smaller regions, obtaining a plurality of coordinate values forming each of the plurality of lane segments, and obtaining a pitch angle of each of the plurality of smaller regions based on the obtained plurality of coordinate values.

公开(公告)号：US20250169096A1

公开(公告)日：2025-05-22

申请号：US18671507

申请日：2024-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sangjun LEE ,  Boram KIM ,  JONGSEOB KIM ,  JONGUK SEO ,  JUNGSEUNG YANG ,  JAEJOON OH ,  YONGSEOK CHOI

IPC: H01L29/778 ,  H01L29/20 ,  H01L29/423 ,  H01L29/66

Abstract: A semiconductor device according to an embodiment includes: a channel layer; a barrier layer above the channel layer and including a material having an energy band gap different from an energy band gap of the channel layer; a gate electrode above the barrier layer; a gate semiconductor layer between the barrier layer and the gate electrode; a source electrode and a drain electrode that are at both sides of the gate electrode and covering side surfaces of the channel layer and the barrier layer; and a superlattice layer between the barrier layer and the gate semiconductor layer, the superlattice layer including at least one first layer including AlGaN and at least one second layer including GaN, wherein the at least one first layer and the at least one second layer are alternately stacked.

公开(公告)号：US20250126404A1

公开(公告)日：2025-04-17

申请号：US18989918

申请日：2024-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjun LEE ,  Hyoseok NA ,  Seunghyuk LEE

IPC: H04R3/00 ,  H04R3/12

Abstract: An audio device for blocking noise generated in an idle state in an electronic device is provided. The audio device includes a processor configured to output an audio signal, an audio amplifier configured to amplify and output the audio signal output from the processor through an interface electrically connected to the processor, a switching part configured to switch the amplified audio signal output from the audio amplifier to a sound output in response to a switching control signal (EN/DIS), the sound output configured to output the amplified audio signal transferred through the switching part to an outside, and a rectifier configured to output the switching control signal (EN/DIS) for enabling the switching part if there is the audio signal transferred from the processor to the audio amplifier through the interface.

公开(公告)号：US20210042955A1

公开(公告)日：2021-02-11

申请号：US16987452

申请日：2020-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangjun LEE ,  Jaewoo LEE ,  Wonju LEE ,  Jahoo KOO

IPC: G06T7/70 ,  G06T7/00 ,  G06K9/00 ,  B60R11/04 ,  B60W60/00

Abstract: An apparatus, system, method, and/or non-transitory computer readable media of a distance estimation apparatus including at least one camera includes obtaining a bounding box corresponding to a target vehicle on the basis of an image obtained through the at least one camera, obtaining a first rectilinear distance to the target vehicle, obtaining a first world width on the basis of the first rectilinear distance and a width of the bounding box, obtaining a second ratio of a region, corresponding to a rear surface of the target vehicle, of a region of the bounding box on the basis of a first ratio, and calculating a second world width of the target vehicle on the basis of the second ratio, wherein the first ratio represents a ratio of the rear surface and a side surface of the target vehicle.