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公开(公告)号:US20230363280A1
公开(公告)日:2023-11-09
申请号:US18356487
申请日:2023-07-21
申请人: DENSO CORPORATION
发明人: Minekazu SAKAI , Kazuaki MAWATARI , Yuji KOYAMA , Masaaki TANAKA , Tomoya JOMORI , Yuhei SHIMIZU
IPC分类号: H10N30/00 , H10N30/853 , H10N30/074
CPC分类号: H10N30/10516 , H10N30/853 , H10N30/074
摘要: A piezoelectric element includes a support and a vibration unit disposed on the support. The vibration unit includes a piezoelectric film and an electrode film connected to the piezoelectric film to extract charges generated by deformation of the piezoelectric film. The vibration unit has a support region supported on the support, and a vibration region connected to the support region and floating from the support. The vibration unit outputs a pressure detection signal based on the charges. The vibration region includes a plurality of slits extending from a support region side toward a center of the vibration region and is in a state of being supported at both ends with respect to the support region.
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公开(公告)号:US20200152482A1
公开(公告)日:2020-05-14
申请号:US16747047
申请日:2020-01-20
申请人: DENSO CORPORATION
发明人: Kazuaki MAWATARI
IPC分类号: H01L21/56 , H01L23/12 , H01L23/29 , H01L23/31 , H01L23/433 , H01L25/04 , H01L25/18 , H01L23/00
摘要: A semiconductor device includes a semiconductor element, an electronic component electrically connected to the semiconductor element, a connection member electrically connecting the electronic component to the semiconductor element, and a sealing resin portion having a first surface and a second surface opposite to the first surface and integrally holding the semiconductor element, the electronic component, and the connection member in a state where a semiconductor top surface as a surface of the semiconductor element and a component surface as a surface of the electronic component are exposed from the sealing resin portion on a side adjacent to the first surface.
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公开(公告)号:US20240357287A1
公开(公告)日:2024-10-24
申请号:US18761633
申请日:2024-07-02
申请人: DENSO CORPORATION
发明人: Tetsuto KAWAI , Kazuaki MAWATARI
CPC分类号: H04R3/04 , G01M99/005 , H04R2430/01
摘要: A sound conversion device includes a sound acquisition circuit that acquires the operation sound including abnormal sound as a sound pressure time signal that is a signal indicating a change in sound pressure intensity over time, a signal conversion circuit that converts a signal corresponding to the sound pressure time signal into a frequency characteristic indicating an intensity of sound pressure for each frequency including a human inaudible frequency band, obtains audible signal in which the frequency of the abnormal sound signal indicating the intensity of the sound pressure of the abnormal sound in the inaudible frequency band is changed to a human audible frequency band in the signal corresponding to the frequency characteristic, and output the audible signal as an audible sound signal that is a signal indicating a change in sound pressure intensity over time, and a speaker that generates sound based on the audible sound signal.
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公开(公告)号:US20240345173A1
公开(公告)日:2024-10-17
申请号:US18750771
申请日:2024-06-21
申请人: DENSO CORPORATION
IPC分类号: G01R31/392 , G01R31/36 , G01R31/374 , G01R31/387 , H01M10/42 , H01M10/44 , H01M10/48
CPC分类号: G01R31/392 , G01R31/3646 , G01R31/3647 , G01R31/374 , G01R31/387 , H01M10/425 , H01M10/44 , H01M10/486 , H01M2010/4271
摘要: A battery monitoring device monitors a battery. The battery monitoring device includes a deterioration detection unit that detects a physical quantity having a higher correlation with a capacity deterioration of the battery than a voltage and a current of the battery, and a capacity ratio estimation unit that estimates a capacity ratio of the battery based on the physical quantity.
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公开(公告)号:US20230299030A1
公开(公告)日:2023-09-21
申请号:US18323241
申请日:2023-05-24
申请人: DENSO CORPORATION
发明人: Kazuaki MAWATARI , Shinji KAWANO
CPC分类号: H01L24/08 , G01L19/06 , H01L29/84 , H01L24/03 , H01L24/32 , H01L24/73 , G01L9/00 , H01L24/48 , H01L2224/8592 , H01L2224/04042 , H01L2224/48091 , H01L2224/73215
摘要: A semiconductor device includes a pad formed on a surface of a substrate, a bonding wire for connecting the pad to an external circuit, and a resin layer covering at least a connection portion between the pad and the bonding wire and exposing at least a part of the substrate outside the pad.
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公开(公告)号:US20210364443A1
公开(公告)日:2021-11-25
申请号:US17394289
申请日:2021-08-04
申请人: DENSO CORPORATION
发明人: Hodaka MORI , Kazuki KODA , Kazuaki MAWATARI
摘要: A server including a storage and a controller is communicably connected with a communication terminal. The storage is configured to store a processing data and an analysis data for each of a plurality of analysis targets. The processing data relates to a processing condition for forming a concavo-convex structure on a detection substrate to be used in performing a spectroscopic analysis. The analysis data is used to analyze the analysis target from a spectroscopic spectrum of the analysis target obtained by the spectroscopy analysis. Upon receiving a signal requesting the processing data, the controller is configured to select the processing data corresponding to the analysis target and transmit the selected processing data to the communication terminal. Upon receiving a spectroscopic spectrum, the controller is configured to use the analysis data to analyze the spectroscopic spectrum.
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公开(公告)号:US20210101564A1
公开(公告)日:2021-04-08
申请号:US17063120
申请日:2020-10-05
申请人: DENSO CORPORATION
摘要: A raindrop recognition device is configured to recognize a raindrop on a transparent panel. The raindrop recognition device includes a storage unit, an image input unit, and an image recognition unit. The storage unit stores a trained model that is a machine learning model trained using, as training data, images of the transparent panel with adhered raindrops and images of the transparent panel without adhered raindrops. Image data of the transparent panel taken by a camera is input to the input unit. The image recognition unit is configured to calculate a value representing a raindrop likeness of an object on the transparent panel in the image data by inputting the image data to the trained model. The trained model is trained by training data including images of the transparent panel with uniform background and images of the transparent panel with light source.
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公开(公告)号:US20190178738A1
公开(公告)日:2019-06-13
申请号:US16273740
申请日:2019-02-12
申请人: DENSO CORPORATION
发明人: Shinji KAWANO , Kazuaki MAWATARI
摘要: A pressure sensor detects a pressure of a pressure transmitting medium. The pressure sensor includes a sensor substrate and a protection film. The sensor substrate includes a recess recessed relative to a periphery thereof and a thin portion thinner than the periphery due to the recess. The protection film is provided on a bottom surface of the recess that is one side of the thin portion and a part of a lateral surface of the recess, and the protection film suppresses an adhesion of a contamination contained in the pressure transmitting medium. The pressure sensor includes an adhesion suppressing portion that includes an uneven section formed in at least a part of the lateral surface, and a liquid repellent film repellent to liquid in the pressure transmitting medium and provided as the protection film on the uneven section to exhibit a lotus effect.
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公开(公告)号:US20240347795A1
公开(公告)日:2024-10-17
申请号:US18750764
申请日:2024-06-21
申请人: DENSO CORPORATION
IPC分类号: H01M10/48 , G01R31/3842 , G01R31/392 , H01M10/0525 , H01M10/42
CPC分类号: H01M10/482 , G01R31/3842 , G01R31/392 , H01M10/0525 , H01M10/425 , H01M2010/4271 , H01M2220/20
摘要: A battery monitoring device monitors a battery that is rechargeable and dischargeable. The battery monitoring device includes a factor monitoring unit that monitors a factor that leads to an abnormal heat generation phenomenon in which a temperature of the battery continues to rise unintentionally, and an abnormality detection unit that detects an abnormality in the battery. The abnormality detection unit reduces occurrence of the abnormal heat generation phenomenon in advance based on a monitoring result of the factor, and detects an abnormal state occurring in the battery at an initial stage of the occurrence of the abnormal heat generation phenomenon to implement a countermeasure against the abnormal heat generation phenomenon based on a detection result of the abnormal state.
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公开(公告)号:US20240345174A1
公开(公告)日:2024-10-17
申请号:US18750795
申请日:2024-06-21
申请人: DENSO CORPORATION
IPC分类号: G01R31/392 , B60L58/10 , G01R31/374 , G01R31/389 , H01M10/0525 , H01M10/42 , H01M10/48 , H01M10/615 , H01M10/625 , H01M10/63 , H01M10/6571 , H02J7/00
CPC分类号: G01R31/392 , G01R31/374 , G01R31/389 , H01M10/0525 , H01M10/4285 , H01M10/486 , H01M10/615 , H01M10/625 , H01M10/63 , H01M10/6571 , H02J7/0047 , B60L58/10
摘要: A battery monitoring device monitors a lithium precipitation amount in a lithium ion battery. The battery monitoring device includes a precipitation amount detection unit that has a short circuit for discharging the lithium ion battery by temporarily shorting both ends of the lithium ion battery. The lithium precipitation amount detection unit calculates an estimation value of the lithium precipitation amount based on a change in at least one of current or voltage when both the ends of the lithium ion battery is shorted by the short circuit. The battery monitoring device includes a temperature sensor that detects a battery temperature of the lithium ion battery.
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