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公开(公告)号:US20240387967A1
公开(公告)日:2024-11-21
申请号:US18261517
申请日:2022-07-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jianyun ZHAO , Jingwen GUO , Chunxin LI , Qianhong WU , Jianxing LIU , Zibo CAO , Feng QU
Abstract: A phase shifter and a method for preparing a phase shifter are provided. The phase shifter includes at least one phase shifter unit. The phase shifter unit includes a substrate; a first lead and a second lead on the substrate and spaced apart from each other; a bridging section on the first lead and the second lead, wherein the bridging section is connected to the first lead and the second lead; and a third lead on a side of the bridging section away from the substrate.
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公开(公告)号:US20250023240A1
公开(公告)日:2025-01-16
申请号:US18278836
申请日:2022-10-31
Inventor: Qianhong WU , Jingwen GUO , Chunxin LI , Jianxing LIU , Jianyun ZHAO , Zibo CAO , Feng QU , Biqi LI
Abstract: A dual-band antenna of the present disclosure includes: a dielectric substrate having a first surface and a second surface disposed opposite each other in a thickness direction of the dielectric substrate; a reference electrode disposed on the first surface; all of the radiating element, the first feed branch and the second feed branch are disposed on the second surface, and a connection node of the first feed branch and the radiating element is a first feed point, and the connection node of the second feed branch and the radiating element is a second feed point; the radiating element is provided with a first groove and a second groove.
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公开(公告)号:US20240279050A1
公开(公告)日:2024-08-22
申请号:US18024565
申请日:2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zibo CAO , Yingli SHI , Jingwen GUO , Chunxin LI , Qianhong WU , Jianyun ZHAO , Jianxing LIU , Feng QU
CPC classification number: B81B3/0072 , B81C1/00142 , B81B2201/018 , B81B2203/0109 , B81B2203/0127 , B81B2203/04 , B81B2203/053
Abstract: The present disclosure provides an MEMS switch device and an electronic apparatus. The MEMS switch device includes a base substrate, a membrane bridge structure, and a first ground line, a signal line and a second ground line sequentially arranged on a first side surface of the base substrate at intervals; the membrane bridge structure has a first end electrically connected to the first ground line, and a second end, opposite to the first end, electrically connected to the second ground line; and the membrane bridge structure includes a membrane bridge body structure and at least one protruding structure on the membrane bridge body structure, where the protruding structure protrudes from the membrane bridge body structure in a direction perpendicular to the first side surface of the base substrate.
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公开(公告)号:US20250062076A1
公开(公告)日:2025-02-20
申请号:US18278600
申请日:2022-11-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Yunyi SHU , Zibo CAO , Jianyun ZHAO , Feng QU , Bigi LI
IPC: H01G7/04
Abstract: The present disclosure provides an adjustable capacitor and an electronic apparatus, and relates to the technical field of radio frequency device. The adjustable capacitor of the present disclosure includes a base substrate and at least one capacitor unit on the base substrate, each of the at least one capacitor unit includes a first plate, a second plate and a first connecting arm; the first plate and the connecting arm are on the base substrate; one end of the second plate is connected to the first connecting arm, the second plate and the first plate are opposite to each other, and a certain distance is between the second plate and the first plate.
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公开(公告)号:US20250076241A1
公开(公告)日:2025-03-06
申请号:US18557964
申请日:2023-02-23
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Jianyun ZHAO , Zibo CAO , Feng QU , Biqi LI
Abstract: A humidity sensor, a manufacturing method therefor and an electronic device are provided, and the humidity sensor includes: a base substrate, and at least one sensor unit arranged on the base substrate; the sensor unit includes: a first electrode and a support structure arranged on the base substrate, the support structure is located on at least one side of the first electrode; a second electrode located on a side of the first electrode away from the base substrate, an orthographic projection of the second electrode on the base substrate is overlapped with an orthographic projection of the first electrode on the base substrate, a space is arranged between the second electrode and the first electrode, and at least one end of the second electrode is fixed with the support structure; and an adsorption layer arranged on a side of the second electrode away from the base substrate.
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公开(公告)号:US20250019224A1
公开(公告)日:2025-01-16
申请号:US18280724
申请日:2022-10-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Zibo CAO , Jianyun ZHAO , Feng QU , Biqi LI
Abstract: A MEMS device includes: a dielectric substrate; a driving electrode, first and second reference electrodes on the dielectric substrate; a first dielectric layer covering the driving electrode; and a membrane bridge on a side of the first dielectric layer away from the dielectric substrate, where a first gap is between the first reference electrode and the driving electrode; a second gap is between the second reference electrode and the driving electrode; and a thickness of a part of the first dielectric layer at each of the first and second gaps is greater than a thickness of the driving electrode; and/or, a second dielectric layer is on a side of a bridge deck of the membrane bridge close to the dielectric substrate, and an orthographic projection of the second dielectric layer on the dielectric substrate covers at least an orthographic projection of the driving electrode on the dielectric substrate.
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公开(公告)号:US20240347908A1
公开(公告)日:2024-10-17
申请号:US18637292
申请日:2024-04-16
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jianxing LIU , Shiyu ZHANG , Zhuofan JIAO , Mengxia YU , Jianyun ZHAO
Abstract: Provided is an antenna. The antenna includes: at least one phase-shifting structure, a first reference electrode layer, and a feed substrate; wherein each of the at least one phase-shifting structure includes a first dielectric substrate, a second dielectric substrate, a first electrode layer, a second electrode layer, and a tunable dielectric layer; a first via is defined in the first reference electrode layer; the feed substrate includes a first dielectric layer and a feed structure, and a second via is defined in the first dielectric layer; and the antenna further includes a conductive member, wherein the feed structure includes a main circuit and at least one branch circuit, one of the at least one branch circuit is electrically connected to the conductive member, the conductive member is electrically connected to the first electrode layer through the first via, the second via, and a third via.
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公开(公告)号:US20240275009A1
公开(公告)日:2024-08-15
申请号:US18019553
申请日:2022-01-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Zibo CAO , Jianyun ZHAO , Feng QU
Abstract: A phase shifter includes: a first substrate; a signal electrode, a first reference electrode, and a second reference electrode which are on the first substrate; a first insulating layer covering at least a side of the signal electrode distal to the first substrate; and at least one film-bridge electrode group on a side of the first insulating layer distal to the signal electrode. Each film-bridge electrode group includes film-bridge electrodes insulated from each other, and an orthogonal projection of the signal electrode on the first substrate is between orthogonal projections of the first and second reference electrodes on the first substrate. An orthogonal projection of a bridge floor of each film-bridge electrode on the first substrate partially overlaps the orthogonal projection of the signal electrode. Distances between bridge floors of the film-bridge electrodes in a same film-bridge electrode group and the signal electrode are different from each other.
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公开(公告)号:US20240262678A1
公开(公告)日:2024-08-08
申请号:US18021582
申请日:2022-05-27
Inventor: Jingwen GUO , Jianxing LIU , Jianyun ZHAO , Biqi LI
CPC classification number: B81B3/0008 , B81C1/00984 , B81B2201/01 , B81B2203/0109 , B81B2203/0118 , B81B2203/0127 , B81B2203/0323 , B81B2203/04 , B81B2207/99 , B81C2201/0109 , B81C2201/0132
Abstract: The present disclosure provides an MEMS device, a method for manufacturing an MEMS device and an electronic device, and belongs to the field of Micro-Electro-Mechanical System technology. The MEMS device includes: a first dielectric substrate and a first component on the first dielectric substrate; the first component and the first dielectric substrate enclose a movable space; the first component has a first portion corresponding to the movable space; the first portion has at least one first opening, and at least one protruding structure is on a side of the first portion close to the first dielectric substrate; orthographic projections of the at least one protruding structure and the at least one first opening on the first dielectric substrate do not overlap with each other, and a thickness of each protruding structure is smaller than a height of the movable space.
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