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公开(公告)号:US11751814B2
公开(公告)日:2023-09-12
申请号:US17317524
申请日:2021-05-11
发明人: Young Soo Kim , Sung-Min Park , Youn Ho Kim , Vega Pradana Rachim , Sang Yun Park , JinHyeok Baek
IPC分类号: A61B5/00 , A61B5/0205 , A61B5/02 , A61B5/024 , A61B5/021 , A61B5/1455 , A61B5/16
CPC分类号: A61B5/7203 , A61B5/021 , A61B5/02007 , A61B5/02055 , A61B5/02405 , A61B5/02416 , A61B5/14551 , A61B5/165 , A61B5/4872
摘要: An apparatus for estimating biological information of a user may include a light source configured to emit light to an object of the user; an image sensor comprising a pixel array, and configured to acquire successive image frames by detecting light scattered or reflected from the object of the user; and a processor configured to: select a predetermined number of pixel-rows from among pixel-rows of the image sensor, detect signal intensities in the predetermined number of pixel-rows for each image frame of the successive image frames, correct the signal intensities, combine the signal intensities for each image frame of the successive image frames based on correcting the signal intensities, acquire a photoplethysmogram (PPG) signal based on combining the signal intensities, and estimate the biological information of the user based on the PPG signal.
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公开(公告)号:US11502084B2
公开(公告)日:2022-11-15
申请号:US16986367
申请日:2020-08-06
发明人: Joongchan Shin , Changkyu Kim , Hui-Jung Kim , Iljae Shin , Taehyun An , Kiseok Lee , Eunju Cho , Hyungeun Choi , Sung-Min Park , Ahram Lee , Sangyeon Han , Yoosang Hwang
IPC分类号: H01L27/108 , H01L23/528 , H01L21/822
摘要: A three-dimensional semiconductor memory device includes first semiconductor patterns, which are vertically spaced apart from each other on a substrate, each of which includes first and second end portions spaced apart from each other, and first and second side surfaces spaced apart from each other to connect the first and second end portions, first and second source/drain regions disposed in each of the first semiconductor patterns and adjacent to the first and second end portions, respectively, a channel region in each of the first semiconductor patterns and between the first and second source/drain regions, a first word line adjacent to the first side surfaces and the channel regions and vertically extended, and a gate insulating layer interposed between the first word line and the first side surfaces. The gate insulating layer may be extended to be interposed between the first source/drain regions.
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公开(公告)号:US20130261769A1
公开(公告)日:2013-10-03
申请号:US13845679
申请日:2013-03-18
发明人: Hyun-Su HONG , Jae-Myeon Lee , Ji-Heon Oh , Kyong-Ha Park , Sung-Min Park
IPC分类号: G05B15/02
CPC分类号: G05B15/02 , H04W52/0277 , Y02D70/142 , Y02D70/164
摘要: Context recognition methods and apparatus are provided for an application processor and a micro control unit. It is determined whether an operation switch condition for switching to a sleep mode is satisfied. A request for execution of a context recognition function is sent to a micro control unit, when the operation switch condition is satisfied. The application processor switches to the sleep mode, when the context recognition function is executed by the micro control unit. The micro control unit collects sensor data at previously stored time intervals, and previously stored state information is updated based on the sensor data.
摘要翻译: 为应用处理器和微控制单元提供了上下文识别方法和装置。 确定是否满足切换到休眠模式的操作切换条件。 当满足操作切换条件时,向微控制单元发送执行上下文识别功能的请求。 当微控制单元执行上下文识别功能时,应用处理器切换到睡眠模式。 微控制单元以先前存储的时间间隔收集传感器数据,并且基于传感器数据更新先前存储的状态信息。
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公开(公告)号:US11355349B2
公开(公告)日:2022-06-07
申请号:US17032356
申请日:2020-09-25
发明人: Sung-Min Park , Se Myeong Jang , Bong Soo Kim , Je Min Park
IPC分类号: H01L21/308 , H01L21/033 , H01L21/762
摘要: A method includes forming hard mask patterns by depositing a support mask layer, a polycrystalline silicon layer, and a hard mask layer on a substrate and etching the hard mask layer, forming pre-polycrystalline silicon patterns by etching the polycrystalline silicon layer using the hard mask patterns as an etch mask, oxidizing side surfaces of the pre-polycrystalline silicon patterns to form polycrystalline silicon patterns and a silicon oxide layer, forming spacer patterns covering sides of the silicon oxide layer, forming a sacrificial layer on a top surface of the support mask layer to cover the silicon oxide layer and the spacer patterns, etching the sacrificial layer and the silicon oxide layer, forming support mask patterns by etching the support mask layer using the polycrystalline silicon patterns and the spacer patterns as an etch mask, and forming activation pins by etching the substrate using the support mask patterns as an etch mask.
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公开(公告)号:US10338662B2
公开(公告)日:2019-07-02
申请号:US15350811
申请日:2016-11-14
发明人: Ji-Heon Oh , Hyun-Su Hong , Sung-Min Park , Jae-Myeon Lee , Hyun-Ki Jung
IPC分类号: G06F1/32 , G06F1/3218 , G06F1/3206 , G06F1/3231 , G06F1/3287 , G06F13/24
摘要: A low power detection apparatus and a method for displaying information are provided. When a low power manager drives a proximity detection sensor to generate a proximity interrupt in a state within which the portable terminal is in an idle state, the low power manager drives a motion detection sensor and determines a motion of the portable terminal for a preset time. When there is no motion of the portable terminal for the preset time, the low power manager generates proximity data for displaying screen information and then transmits the generated proximity data to an application processor so as to display screen information which the user desires with low power.
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公开(公告)号:US10551829B2
公开(公告)日:2020-02-04
申请号:US15664752
申请日:2017-07-31
发明人: Hyun-Su Hong , Jae-Myeon Lee , Ji-Heon Oh , Kyong-Ha Park , Sung-Min Park
摘要: Context recognition methods and apparatus are provided for an application processor and a micro control unit. It is determined whether an operation switch condition for switching to a sleep mode is satisfied. A request for execution of a context recognition function is sent to a micro control unit, when the operation switch condition is satisfied. The application processor switches to the sleep mode, when the context recognition function is executed by the micro control unit. The micro control unit collects sensor data at previously stored time intervals, and previously stored state information is updated based on the sensor data.
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公开(公告)号:US09720389B2
公开(公告)日:2017-08-01
申请号:US13845679
申请日:2013-03-18
发明人: Hyun-Su Hong , Jae-Myeon Lee , Ji-Heon Oh , Kyong-Ha Park , Sung-Min Park
CPC分类号: G05B15/02 , H04W52/0277 , Y02D70/142 , Y02D70/164
摘要: Context recognition methods and apparatus are provided for an application processor and a micro control unit. It is determined whether an operation switch condition for switching to a sleep mode is satisfied. A request for execution of a context recognition function is sent to a micro control unit, when the operation switch condition is satisfied. The application processor switches to the sleep mode, when the context recognition function is executed by the micro control unit. The micro control unit collects sensor data at previously stored time intervals, and previously stored state information is updated based on the sensor data.
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8.
公开(公告)号:US09501127B2
公开(公告)日:2016-11-22
申请号:US14012288
申请日:2013-08-28
发明人: Ji-Heon Oh , Hyun-Su Hong , Sung-Min Park , Jae-Myeon Lee , Hyun-Ki Jung
IPC分类号: G06F1/32
CPC分类号: G06F1/3218 , G06F1/3206 , G06F1/3231 , G06F1/3287 , G06F13/24 , Y02D10/173
摘要: A low power detection apparatus and a method for displaying information are provided. When a low power manager drives a proximity detection sensor to generate a proximity interrupt in a state within which the portable terminal is in an idle state, the low power manager drives a motion detection sensor and determines a motion of the portable terminal for a preset time. When there is no motion of the portable terminal for the preset time, the low power manager generates proximity data for displaying screen information and then transmits the generated proximity data to an application processor so as to display screen information which the user desires with low power.
摘要翻译: 提供了一种低功率检测装置和用于显示信息的方法。 当低功率管理器驱动接近检测传感器以在便携式终端处于空闲状态的状态下产生接近中断时,低功率管理器驱动运动检测传感器并确定便携式终端在预设时间内的运动 。 当便携式终端没有运动预设时间时,低功率管理器产生用于显示屏幕信息的接近数据,然后将所生成的接近数据发送到应用处理器,以便以低功率显示用户期望的屏幕信息。
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