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1.
公开(公告)号:US20240290549A1
公开(公告)日:2024-08-29
申请号:US18572674
申请日:2022-06-21
发明人: Yuki Osuga
CPC分类号: H01G9/035 , H01G9/0029 , H01G9/0425 , H01G9/045 , H01G9/028
摘要: The present disclosure provides an electrolytic capacitor in which an increase in the ESR is suppressed even in the high-temperature environment, a cathode body in the electrolytic capacitor, and a manufacturing method of the electrolytic capacitor. The electrolytic capacitor includes an anode foil, a cathode body, and electrolytic solution. The anode foil is formed of valve metal and has dielectric oxide film on a surface of the foil. The cathode body includes cathode foil formed of valve metal and a carbon layer laminated on the cathode foil. An interfacial resistance between the cathode foil and the carbon layer is 1.1 mΩ·cm2 or less.
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公开(公告)号:US20240276084A1
公开(公告)日:2024-08-15
申请号:US18427991
申请日:2024-01-31
发明人: Katsuya TAMAKI , Masahiro KOMIYA , Naohisa SHIBATA
CPC分类号: H04N23/52 , H02H5/04 , H05K1/0201 , H05K2201/10121 , H05K2201/10151
摘要: A camera module includes, for example, a light source, a ToF sensor configured to detect reflected light from a subject that receives light from the light source, and a heat conduction member that conducts heat of the light source to the ToF sensor.
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3.
公开(公告)号:US20240125400A1
公开(公告)日:2024-04-18
申请号:US18277305
申请日:2022-02-24
发明人: Ryoichi Yasuda , Ikufumi Honda , Atsushi Koga , Hiroshi Komatsu , Satoru Tsumeda , Shin Watanabe
IPC分类号: F16K15/14 , H01G9/12 , H01M50/317
CPC分类号: F16K15/147 , H01G9/12 , H01M50/317
摘要: Included are: a cylindrical body (cylindrical portion 16) provided with a shaft portion (18); and a first valve body (11) that is in close contact with the shaft portion to close an opening portion (22) of the cylindrical body, and is separated from the shaft portion when pressure (P) in the cylindrical body rises to a threshold (Pth) or higher by gas that has entered the cylindrical body, to release the gas from the cylindrical body to the outside. The valve body includes a closing portion (40) that receives the pressure (P) of the gas in the cylindrical body. The pressure received by the closing portion (40) serves as a valve opening force. As a result, the discharge characteristics of the gas filling a case are improved to enhance a pressure regulation function.
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公开(公告)号:US20240104751A1
公开(公告)日:2024-03-28
申请号:US18369389
申请日:2023-09-18
发明人: Ryo Sato , Katsuya Tamaki , Naohisa Shibata
CPC分类号: G06T7/254 , G06T7/0002 , G06T7/521 , G06T7/55 , G06T2207/30196
摘要: A detection system includes an imaging unit configured to acquire in advance a first distance image indicating a background and acquire a second distance image including at least the background and a target object, and a processing unit configured to calculate a first virtual volume indicating the background from the first distance image, calculate a second virtual volume indicating the target object from the second distance image, and compare the first virtual volume with the second virtual volume to detect the target object.
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公开(公告)号:US20230395805A1
公开(公告)日:2023-12-07
申请号:US18022035
申请日:2021-08-19
发明人: Satoyuki TATSUMI , Noriyuki MIYAMOTO , Daisuke HORII , Satoshi KUBOTA , Kyohei YOSHIOKA , Sekihiro TAKEDA
CPC分类号: H01M4/625 , H01M4/0404 , H01M4/043 , H01M4/1391 , C01B32/05 , H01G11/38 , H01G11/28 , H01G11/86 , C01P2006/40
摘要: The present invention provides a conductive carbon which enables the achievement of an electricity storage device that has high energy density, while exhibiting improved charge/discharge cycle stability even during high voltage application. A conductive carbon according to the present invention is produced by a method which comprises: an oxidation step wherein a carbon starting material is subjected to an oxidation treatment, thereby obtaining an oxidation-treated carbon that spreads in a paste-like state when a pressure is applied thereto; and a heat treatment step wherein the oxidation-treated carbon is subjected to a heat treatment under a vacuum or in a non-oxidizing atmosphere. Since CO2 is separated from the oxidation-treated carbon during the heat treatment process, the amount of CO2 generated from the thus-obtained conductive carbon in the temperature range of from 25° C. to 200° C. is smaller than the amount of CO2 generated from the oxidation-treated carbon in the temperature range of from 25° C. to 200° C. It is preferable that the heat treatment is carried out in such a manner that the amount of CO2 generated from the thus-obtained conductive carbon in the temperature range of from 25° C. to 200° C. is within the range of from 0.015% by mass to 0.050% by mass of the entire conductive carbon.
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6.
公开(公告)号:US20230360862A1
公开(公告)日:2023-11-09
申请号:US18224389
申请日:2023-07-20
发明人: Kazuya Koseki , Kazuma Okura , Kazuhiro Nagahara , Kenji Machida
CPC分类号: H01G9/0425 , H01G9/055 , H01G9/042
摘要: Provided is an electrode body that exhibits a good cathode side capacitance, and an electrolytic capacitor provided with this electrode body. The electrode body used for a cathode of the electrolytic capacitor has a cathode foil and a carbon layer. The cathode foil is made of a valve acting metal, and an enlarged surface layer is formed on the surface thereof. The carbon layer is formed on the enlarged surface layer. The interface between the enlarged surface layer and the carbon layer has an uneven shape.
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公开(公告)号:US20230307192A1
公开(公告)日:2023-09-28
申请号:US18023097
申请日:2021-08-11
发明人: Shun KOIKAWA , Satoshi KUBOTA , Shuichi ISHIMOTO
IPC分类号: H01G11/64
CPC分类号: H01G11/64
摘要: The present disclosure provides an electric double layer capacitor with an electrolyte layer which suppresses leakage current and has high ion conductivity. The electric double layer capacitor includes a pair of electrode bodies and an electrolyte layer. The electrode bodies have polarizable electrodes. The electrolyte layer includes ionic liquid plastic crystals.
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公开(公告)号:US11657982B2
公开(公告)日:2023-05-23
申请号:US17272330
申请日:2019-09-13
发明人: Kenta Sato , Masao Sakakura
摘要: In a solid electrolytic capacitor having an electrolyte layer consisting of a solid electrolyte layer and a liquid, the solid electrolytic capacitor, which suppresses a dedoping reaction and which ESR thereof does not keenly increase, in particular, after a loading of heat stress, is provided. In the solid electrolytic capacitor, the electrolyte layer is formed in the capacitor element which is formed by opposing an anode foil and a cathode foil. This electrolyte layer includes the solid electrolyte layer and the liquid. The solid electrolyte layer includes a conductive polymer consisting of a dopant and a conjugated polymer. The liquid is filled in air gaps in the capacitor element on which the solid electrolyte layer is formed. The electrolyte layer includes ammonia as a cation component, and a molecular ratio of the cation component relative to 1 mol of a functional group which can contribute to a doping reaction of the dopant, in the electrolyte layer is 23 or less.
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公开(公告)号:US11569042B2
公开(公告)日:2023-01-31
申请号:US17154330
申请日:2021-01-21
发明人: Ryuuta Inoue , Yu Miura , Kouichi Nakata
IPC分类号: H01G4/35 , H01G4/224 , H01G9/10 , H01G11/78 , H01G9/08 , H01G2/02 , H01G2/06 , H01G11/84 , H01G11/80
摘要: A capacitor and a method for manufacturing the capacitor are provided. The capacitor comprises (1) a capacitor main body including an outer package case, an opening sealing member attached to an inside of an open portion of the outer package case and a terminal lead penetrating through the opening sealing member; (2) a base attached to an outside of the open portion of the outer package case, the base including an insertion through hole through which the terminal lead passes to be disposed on an outer side of the base; and (3) a resin layer between the base and the opening sealing member.
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公开(公告)号:US11120951B2
公开(公告)日:2021-09-14
申请号:US16492144
申请日:2018-03-28
发明人: Yoshiyuki Narita , Kazuhiro Nagahara , Atsushi Tanaka , Shoji Ono
摘要: An electrode foil that progresses an enlargement of the surface area of a dielectric film and that barely causes cracks at the time of winding, a winding capacitor obtained by winding the electrode foil, an electrode foil manufacturing method, and a winding capacitor manufacturing method are provided. An electrode foil 1 is formed of a belt-like foil, and has a surface enlarged part 3, a core part 2, and a plurality of separation parts 4. The surface enlarged part 3 is formed on the surface of the foil, and the core part 2 is a part remained when excluding the surface enlarged part 3 within the foil. The separation part 4 extends on the surface enlarged part 3, dividing the surface enlarged part 3. The plurality of separation parts 4 share bending stress when the electrode foil 1 is wound, preventing concentration of stress.
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