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公开(公告)号:US11490497B1
公开(公告)日:2022-11-01
申请号:US17561272
申请日:2021-12-23
发明人: Ying-En Liang , Zhen Chen
摘要: A keyboard device includes a casing, a circuit board, plural keys and an electrostatic conduction module. The circuit board is disposed within the casing. The circuit board includes a ground terminal. The plural keys installed in the corresponding key slots of the casing. The electrostatic conduction module includes a first conductive element, an elastic conductive element and a second conductive element. The first conductive element is installed on a keycap of the key. The elastic conductive element is disposed within the casing and contacted with the circuit board. The second conductive element is connected between the first conductive element and the elastic conductive element. Moreover, electrostatic charges on the keycap are transferred to the circuit board through the first conductive element, the second conductive element and the elastic conductive element and discharged from the ground terminal of the circuit board.
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公开(公告)号:US11482387B2
公开(公告)日:2022-10-25
申请号:US17031662
申请日:2020-09-24
发明人: Liu-Bing Cai , Li-Xiong Deng , Fu-Zhou Wei , Li-Qiang Chen , Xiao-Ping Wang
IPC分类号: H01H13/06 , H01H13/703 , H01H13/705
摘要: A membrane circuit board includes a first film substrate, a second film substrate, an insulating spacer substrate and a waterproof structure. The first circuit layer is installed on the first film substrate. A second circuit layer is installed on the second film substrate. The insulating spacer substrate arranged between the first film substrate and the second film substrate. The first circuit layer is arranged between the first film substrate and the insulating spacer substrate. The second circuit layer is arranged between the second film substrate and the insulating spacer substrate. The waterproof structure includes a first welding layer and a second welding layer. The first welding layer is arranged between the first film substrate and the insulating spacer substrate. The second welding layer is arranged between the second film substrate and the insulating spacer substrate.
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公开(公告)号:US20220234342A1
公开(公告)日:2022-07-28
申请号:US17212277
申请日:2021-03-25
发明人: Ming-Han Wu , Yi-Wei Chen
摘要: A method of attaching an elastic protective film on an object is provided. Firstly, the object is provided. Then, an adhesive layer is installed on the object. Then, the elastic protective film is provided. Then, a buffering element is provided. Then, a piercing element is provided. A side of the piercing element facing the buffering element includes plural needle-like structures. Then, the piercing element and the buffering element are pressed on the elastic protective film, the adhesive layer and the object along a first direction. Consequently, the buffering element and the elastic protective film are pierced by the plural needle-like structures. Then, the piercing element and the buffering element are removed along a second direction, wherein the second direction is opposite to the first direction.
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公开(公告)号:US20220200346A1
公开(公告)日:2022-06-23
申请号:US17184125
申请日:2021-02-24
发明人: Bo-An Chen
摘要: A charger with a removable magnetic assembly is provided. The charger includes a main body, a wireless charging module, a receiving recess and a covering member. The wireless charging module is disposed within the main body. The receiving recess is concavely formed in the top surface of the main body. The covering member is detachably disposed on the top surface of the main body to cover the receiving recess. When the covering member is detached from the top surface of the main body, the receiving recess is exposed outside. Consequently, the magnetic assembly is selectively placed into the receiving recess or removed from the receiving recess.
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公开(公告)号:US20220165520A1
公开(公告)日:2022-05-26
申请号:US17136988
申请日:2020-12-29
发明人: Liu-Bing Cai , Rui-Qing Xiao , Xiao-Ping Wang , Jin-Chun Zhang
摘要: A keyboard device includes a bottom cover, a supporting plate, a flexible circuit board and plural key structures. The supporting plate is installed on the bottom cover. The supporting plate has a curved arc-shaped profile that is bent upwardly in a direction away from the bottom cover. The supporting plate includes plural perforations. The flexible circuit board is arranged between the bottom cover and the supporting plate. The plural key structures are installed on the supporting plate. The plural key structures are penetrated through the corresponding perforations and contacted with the flexible circuit board.
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公开(公告)号:US20220164041A1
公开(公告)日:2022-05-26
申请号:US17508380
申请日:2021-10-22
发明人: Hong-Hiu Xie
IPC分类号: G06F3/0354 , G06F3/03
摘要: A mouse device includes a casing, a light-transmissible element and at least one light-emitting element. The casing has an opening. The light-transmissible element is disposed within the casing. A portion of the light-transmissible element is exposed outside the opening of the casing. The light-transmissible element includes plural scattering patterns. The at least one light-emitting element is disposed within the casing and located beside the light-transmissible element. The at least one light-emitting element emits a light beam to an internal portion of the light-transmissible element. After the light beam is transmitted through the plural scattering patterns, the light beam is scattered by the plural scattering patterns, and the scattered light beam is transmitted through the opening of the casing and outputted.
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公开(公告)号:US20220164017A1
公开(公告)日:2022-05-26
申请号:US17160226
申请日:2021-01-27
发明人: Shun-Fu Yang , Yi-Kang Chiu , Wei-Cheng Chen
IPC分类号: G06F1/3215 , G06F13/38
摘要: The product detection system includes a computing device, at least one power detection instrument and a product detection device. The product detection device includes a processing unit, plural USB-C transmission ports and plural detection connection ports. A product detection method includes following steps. Firstly, at least one USB-C under-test product is connected with the plural USB-C transmission ports, and the at least one power detection instrument is connected with the plural detection connection ports. Then, the USB-C transmission port is set as a first role or a second role. Then, the USB-C transmission port corresponding to the first role is cyclically operated at plural designated voltages under control of the processing unit, and the processing unit issues an output voltage to the USB-C transmission port corresponding to the second role. Then, an operation status of the USB-C under-test product is detected.
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公开(公告)号:US11287899B1
公开(公告)日:2022-03-29
申请号:US17240295
申请日:2021-04-26
发明人: Ming-Han Wu , Hsien-Tsan Chang
摘要: A keyboard device with a protecting function and a manufacturing method of the keyboard device are provided. Firstly, a mold is provided. Then, a frame material is placed into the mold to form a frame body, and a film material is placed into the mold to form a protective film. Consequently, the protective film is fixed on the frame body. After the mold is removed, a keyboard module is assembled with the frame body. Consequently, the keyboard device is manufactured. The protective film includes a sheet-like portion, plural connection portions and plural covering portions. The frame body includes plural spacer structures and plural perforations. The sheet-like portion is fixed on the plural spacer structures. The keyboard module includes a base plate and plural keys. The keycap is penetrated through the corresponding perforation and contacted with the corresponding covering portion.
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公开(公告)号:US20220069179A1
公开(公告)日:2022-03-03
申请号:US17108857
申请日:2020-12-01
发明人: Ya-Chin Tu , Hung-Wei Kuo
IPC分类号: H01L33/56 , H01L25/075
摘要: A light source module includes a substrate, plural light-emitting elements and an encapsulation structure. The plural light-emitting elements are installed on the substrate. The encapsulation structure is installed on the substrate to cover the plural light-emitting elements. The encapsulation structure is made of a composition containing a polymeric glue material, a white powder material and a black powder material. In the composition, a content of the polymeric glue material is 65%˜99.8% by weight, a content of the white powder material is 0.1%˜20% by weight, and a content of the black powder material is 0.1%˜25% by weight.
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公开(公告)号:US20220068575A1
公开(公告)日:2022-03-03
申请号:US17031662
申请日:2020-09-24
发明人: Liu-Bing Cai , Li-Xiong Deng , Fu-Zhou Wei , Li-Qiang Chen , Xiao-Ping Wang
IPC分类号: H01H13/06 , H01H13/705 , H01H13/703
摘要: A membrane circuit board includes a first film substrate, a second film substrate, an insulating spacer substrate and a waterproof structure. The first circuit layer is installed on the first film substrate. A second circuit layer is installed on the second film substrate. The insulating spacer substrate arranged between the first film substrate and the second film substrate. The first circuit layer is arranged between the first film substrate and the insulating spacer substrate. The second circuit layer is arranged between the second film substrate and the insulating spacer substrate. The waterproof structure includes a first welding layer and a second welding layer. The first welding layer is arranged between the first film substrate and the insulating spacer substrate. The second welding layer is arranged between the second film substrate and the insulating spacer substrate.
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