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公开(公告)号:US20240304394A1
公开(公告)日:2024-09-12
申请号:US18445743
申请日:2024-01-12
申请人: Yu-Peng Chung , Chia-Wei Li , Wen Cheng Hsu , En-Ming Chen , Che-Chih Tsao
发明人: Yu-Peng Chung , Chia-Wei Li , Wen Cheng Hsu , En-Ming Chen , Che-Chih Tsao
CPC分类号: H01G9/0029 , H01G9/008 , H01G9/08
摘要: This invention describes a packaging structure for roll-type (wound-type) aluminum conductive polymer capacitor element. Two protective substrates are applied to sandwich a roll-type capacitor element in between with an insulating material surrounding the capacitor element also in between the protective substrates. The protective substrates comprise electrically separated anodic conductive pad and cathodic conductive pad on their surfaces. The capacitor element is oriented with its axis perpendicular to the two substrates. The anodic and cathodic leads of the capacitor element pass through the through holes. An anodic external terminal is plated over the anodic conductive pad and a cathodic external terminal is plated over the cathodic conductive pad so that the anodic external terminal is electrically connected to the anodic lead and the cathodic external terminal is electrically connected to the cathodic lead. In another arrangement, the anodic and cathodic leads are bent by about 90 degree so that they point to the two sides of the packaging. External terminals are placed on the two sides of the packaging on the surfaces of the insulating material. In still another arrangement, the packaging structure uses only one protective substrate.
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公开(公告)号:US12057274B2
公开(公告)日:2024-08-06
申请号:US17667568
申请日:2022-02-09
申请人: Yu-Peng Chung , Chia-Wei Li , Che-Chih Tsao
发明人: Yu-Peng Chung , Chia-Wei Li , Che-Chih Tsao
摘要: This invention describes packaging structures and methods for electronic devices, especially for solid electrolytic capacitor devices. A packaging structure applies at least two protective substrates to sandwich one or multiple capacitor elements stacked together in between with an insulating material surrounding the capacitor elements also in between the protective substrates. Each protective substrate comprises an anodic conductor pad and a cathodic conductor pad. The anodic conductor pad is electrically connected to an external anode terminal, which is in turn electrically connected to the tip face of the anode end of the capacitor element. The cathodic pad is electrically connected to the cathode of the capacitor element as well as to an external cathode terminal. For quantity production, the basic concept includes sandwiching hundreds of capacitor elements in between large thin protective substrates and bonding them to the conductor pads on the protective substrates; then filling in the insulating material by a capillary filling process; then curing the assembly into a first intermediate assembly. A second intermediate assembly is then made by cutting slots over the first intermediate assembly to expose the anodic and cathodic ends of each capacitor device for subsequent metal depositions to make the external terminals.
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公开(公告)号:US20230395328A1
公开(公告)日:2023-12-07
申请号:US18250180
申请日:2021-10-27
CPC分类号: H01G9/008 , H01G9/0029 , H01G9/10
摘要: The invention relates, amongst others, to a feedthrough pin of an electrolytic capacitor for contacting an electrode of the electrolytic capacitor and providing an electrical contact of the electrolytic capacitor on an outside of the electrolytic capacitor, the feed-through pin comprising a longitudinally extending body. According to an aspect of the invention, a first circumferential protrusion is arranged between a first section of the longitudinally extended body and a second section of the longitudinally extended body, wherein the first circumferential protrusion runs around a longitudinal axis of the longitudinally extended body and extends radially outwards over an outer contour of the first section of the longitudinally extended body and an outer contour of the second section of the longitudinally extended body.
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公开(公告)号:US20230223204A1
公开(公告)日:2023-07-13
申请号:US17572053
申请日:2022-01-10
申请人: Apple Inc.
发明人: Gang Ning , Jiaqing Xi , Felix Ren
CPC分类号: H01G9/0425 , H01G9/008 , H01G9/15
摘要: Many electronic devices may employ electrolytic polymer capacitors in their power supplies for noise filtering, decoupling/bypassing, frequency conversion and DC-DC and AC-DC conversion. However, some polymer capacitors exhibit an anomalous charging current phenomenon, which may prevent proper charging and cause failure in power circuits of the electronic devices. Disclosed herein are polymer capacitors that have a wide band gap material layer between an insulator/dielectric and a polymer cathode, a charge depletion region in the insulator/dielectric, or both, that may mitigate the anomalous charging current.
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公开(公告)号:US11444394B2
公开(公告)日:2022-09-13
申请号:US16829403
申请日:2020-03-25
申请人: Robert Bosch GmbH
发明人: Daniel Stremersch , Ligor Manushi , Kenneth Bouman , Hadwan Hadwan , John Janson , Andrew Yermak , Alexander Tsang , Mark Ryskamp , Jesus Antonio Marin Bello , Jeff Reuter
摘要: A capacitor carrier assembly includes a carrier, a capacitor disposed in the carrier and electrically conductive connection terminals. The connection terminals support the carrier with respect to another electronic component or device such as a printed circuit board, retain individual carrier portions in an assembled configuration, and provide an electrical connection between the capacitor and the electronic component. Each connection terminal includes an elastic member that protrudes from a surface of the connection terminal and engages the carrier, and regions of serrations provided on opposed edges of the terminal that engage the carrier, and a flange that protrudes from the surface in a direction perpendicular to the first surface. An edge of the flange includes an insulation displacement contact (IDC) joint for connection to the capacitor leads.
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公开(公告)号:US11411219B2
公开(公告)日:2022-08-09
申请号:US16817757
申请日:2020-03-13
发明人: Hee-Dae Lim , Si Hyoung Oh , Hun-Gi Jung , Minah Lee , Hyungseok Kim , Sang Ok Kim , Young Soo Yun
IPC分类号: H01M4/587 , H01M10/054 , H01M10/0568 , H01G9/042 , H01G9/008 , H01G9/035 , H01G9/145 , H01M4/02
摘要: Disclosed is a calcined carbon material for a magnesium battery anode. The calcined carbon material includes catalytic carbon nanotemplates having a network structure in which nanofibers are entangled three-dimensionally. The calcined carbon material can be used as a magnesium battery anode material. Also disclosed is a method for preparing the calcined carbon material.
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公开(公告)号:US11322809B2
公开(公告)日:2022-05-03
申请号:US15767761
申请日:2016-09-26
发明人: Konrad Holl
IPC分类号: H01M50/545 , H01M50/502 , H01M50/531 , H01M50/543 , H01M50/20 , H01G9/008 , H01G9/08 , H01G9/26
摘要: A cell module stores electrical energy, a battery has such a cell module and a module housing for such a cell module. The module housing includes an internal space in which n cells each having at least one positive and at least one negative electrode are arranged. In this case, n≥2 and the module housing here has at least three external electrical connection poles. The battery includes at least two such cell modules. The module housing includes at least three apertures through which electrical conductors are guided from the inside of the module housing to the outside.
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公开(公告)号:US11139122B2
公开(公告)日:2021-10-05
申请号:US16470580
申请日:2017-12-27
申请人: MacroCaps ApS
发明人: Rayk-Peter Schaufl
摘要: A very high capacity capacitor or energy storage comprising a two-layer electrode structure with a separator and an electrolytic fluid, where the electrodes are parallel and connected to one of two terminals. The electrodes are connected to the terminal along a large length so that the connection to the terminal has a low resistance and so that charging may take place faster and with less heat generation.
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公开(公告)号:US20210226293A1
公开(公告)日:2021-07-22
申请号:US17253555
申请日:2019-06-21
发明人: Yoshimasa TOSHIOKA
IPC分类号: H01M50/242 , H01G9/26 , H01M10/658 , H01G9/008 , H01M50/521 , H01M50/264
摘要: In an embodiment, a plurality of energy storage devices arranged in a first direction, an adjacent member sandwiched between the energy storage devices, a holding member that holds the energy storage devices and the adjacent member, an insulating member sandwiched between the energy storage devices and the holding member, a bus bar, and a bus bar holding member that holds the bus bar and is arranged along the plurality of energy storage devices are provided, in which the bus bar holding member has an elastic deformation portion, and the elastic deformation portion abuts on one of the adjacent member and the insulating member, and presses the bus bar holding member against the other of the adjacent member and the insulating member.
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10.
公开(公告)号:US20210217562A1
公开(公告)日:2021-07-15
申请号:US15734007
申请日:2019-05-31
申请人: TDK Electronics AG
发明人: Péter Urbán , Róbert Bösze , Dezsö Rauch , Krisztián Elekes , Ottó Klug
摘要: A capacitor, an assembly comprising a capacitor and a busbar and a method for manufacturing a capacitor are disclosed. In an embodiment a capacitor includes a winding element and a terminal having a first part of a first material and a second part of a second material, the second material being different than the first material, wherein the first part is electrically contacted to the winding element, and wherein the second part is an external contact of the capacitor.
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