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公开(公告)号:US20240078941A1
公开(公告)日:2024-03-07
申请号:US18508678
申请日:2023-11-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young KIM , Geunwoo KO , Minsu KIM , Geeyoung SUNG , Dongyeoul LEE , Sangbum LEE , Jonghyun LEE , Hongseok LEE , Punjae CHOI , Jong-Young HONG
CPC classification number: G09G3/001 , G02B30/34 , G03H1/2205 , G03H1/2294 , G09G3/32 , G03H2222/34 , G09G2320/064 , G09G2330/08
Abstract: A three-dimensional holographic display device includes a light emitting diode (LED) array including a plurality of light sources controlled to sequentially output light according to a preset pattern, a lens configured to refract light incident from the LED array, a spatial light modulator (SLM) configured to modulate light incident from the lens, and a processor configured to generate a plurality of holographic signals each comprising depth information adjusted according to an arrangement location of each of the plurality of light sources, and for each of the plurality of light sources, control the SLM to modulate the light based on a holographic signal corresponding to the light source.
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公开(公告)号:US20230056869A1
公开(公告)日:2023-02-23
申请号:US17689115
申请日:2022-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Gwangnae GIL , Seyoung PARK , Sola WOO , Jonghyun LEE
Abstract: To generate a deep learning model, basic training data corresponding to a combination of device data and simulation result data is generated using a compact model that generates the simulation result data indicating characteristics of a semiconductor device corresponding to the device data by performing simulation based on the device data. A deep learning model is trained based on the basic training data such that the deep learning model outputs prediction data indicating the characteristics of the semiconductor device and uncertainty data indicating uncertainty of the prediction data. The deep learning model is retrained based on the uncertainty data. The deep learning model may precisely predict the characteristics of the semiconductor device by training the deep learning model to output the prediction data and the uncertainty data and retraining the deep learning model based on the uncertainty data.
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公开(公告)号:US20210272893A1
公开(公告)日:2021-09-02
申请号:US17016977
申请日:2020-09-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyun-Seung SONG , Kwang-Young LEE , Jonghyun LEE
IPC: H01L23/528 , H01L27/11 , H01L21/768
Abstract: A semiconductor device includes a first active pattern on a substrate; a first gate electrode crossing the first active pattern; source/drain patterns in an upper portion of the first active pattern and at opposite sides, respectively, of the first gate electrode; a first gate capping pattern on the first gate electrode; an interlayer insulating layer on the source/drain patterns; first and second active contacts penetrating the interlayer insulating layer and being respectively connected to the pair of source/drain patterns; and a first interconnection layer on the first and second active contacts. The first interconnection layer may include a first insulating structure covering a top surface of the second active contact; and a first interconnection line covering a top surface of the first active contact and extending on the first insulating structure, and covering a top surface of the first gate capping pattern between the first and second active contacts.
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公开(公告)号:US20250037620A1
公开(公告)日:2025-01-30
申请号:US18916236
申请日:2024-10-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young KIM , Geunwoo KO , Minsu KIM , Geeyoung SUNG , Dongyeoul LEE , Sangbum LEE , Jonghyun LEE , Hongseok LEE , Punjae CHOI , Jong-Young HONG
Abstract: A three-dimensional holographic display device includes a light emitting diode (LED) array including a plurality of light sources controlled to sequentially output light according to a preset pattern, a lens configured to refract light incident from the LED array, a spatial light modulator (SLM) configured to modulate light incident from the lens, and a processor configured to generate a plurality of holographic signals each comprising depth information adjusted according to an arrangement location of each of the plurality of light sources, and for each of the plurality of light sources, control the SLM to modulate the light based on a holographic signal corresponding to the light source.
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公开(公告)号:US20230194594A1
公开(公告)日:2023-06-22
申请号:US17899101
申请日:2022-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Gwangnae GIL , Seyoung PARK , Sola WOO , Jonghyun LEE
CPC classification number: G01R31/2851 , G05B13/0265
Abstract: Measurement data are produced by measuring characteristics of a semiconductor device. Target parameters are selected among a plurality of parameters of a device model where the device model is configured to perform a simulation based on device data and output simulation result data indicating the characteristics of the semiconductor device. Initial value sets corresponding to different combinations of initial values of the target parameters are selected. Local minimum values are determined based on reinforcement learning. Each local minimum value corresponds to a minimum value of a difference between the measurement data and the simulation result data with respect to each initial value set. Optimal values of the target parameters are determined based on the plurality of local minimum values. The device model capable of precisely predicting characteristics of the semiconductor device is generated by determining the parameters of the device model using the optimization scheme based on the reinforcement learning.
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公开(公告)号:US20220199679A1
公开(公告)日:2022-06-23
申请号:US17542720
申请日:2021-12-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kiwon PARK , Geunwoo KO , Inho KIM , Sungwook LEE , Jonghyun LEE , Byungchul CHOI
IPC: H01L27/15
Abstract: A semiconductor light emitting device is provided. The semiconductor light emitting device includes a plurality of light emitting structures, each of which includes a first surface and a second surface, a plurality of embossed portions provided on the first surface; a partition wall structure provided on the first surface of the plurality of light emitting structures and including a plurality of partition walls which define a plurality of pixel spaces; and a fluorescent layer provided in the plurality of pixel spaces. A bottom surface of the partition wall structure contacts the plurality of embossed portions.
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公开(公告)号:US20220010932A1
公开(公告)日:2022-01-13
申请号:US17208331
申请日:2021-03-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sang Jin LEE , Young Kwon KIM , Ungi BAK , Jonghyun LEE , Ui Yong JUNG
Abstract: An apparatus for supplying gas includes: an ion chamber; and a gas supply unit connected to the ion chamber, wherein the gas supply unit includes: a case having an internal space; an inactive gas supply unit connected to the ion chamber; and a hydrogen gas supply unit installed inside or outside of the case, wherein the hydrogen gas supply unit includes: a hydrogen gas generator generating hydrogen gas; a controller connected to the hydrogen gas generator; a dehumidifying filter connected to the controller and removing moisture from the hydrogen gas; and a purifying filter connected to the dehumidifying filter and removing an impurity from the hydrogen gas, wherein the hydrogen gas generator is configured to generate the hydrogen gas through a chemical reaction between a reactant and a hydrogen-containing solid raw material.
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公开(公告)号:US20210321540A1
公开(公告)日:2021-10-14
申请号:US17266355
申请日:2019-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunmin OH , Sungjin PARK , Daegyu KANG , Insu KIM , Daegi LEE , Jonghyun LEE
Abstract: An electronic device according to various embodiments of the disclosure includes: a housing including a plurality of acoustic holes; an enclosure mounted in the housing; at least one heating element disposed in the enclosure; a heat dissipation structure disposed on the heating element to transfer heat generated from the heating element; and a heat dissipation duct disposed at least partially on the heat dissipation structure to provide a path for transferring the heat transferred from the heat dissipation structure to the outside through the acoustic holes. The heat dissipation structure may include: at least one first heat transfer member coupled to the one heating element; and a second heat transfer member disposed at least partially on the first heat transfer member to transfer, to the heat dissipation duct, heat transferred from the first heat transfer member.
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