-
公开(公告)号：US20250023537A1
公开(公告)日：2025-01-16
申请号：US18279530
申请日：2022-07-26
Inventor： Xiyuan WANG
Abstract: The present disclosure provides a bulk acoustic wave resonator, a method for manufacturing a bulk acoustic wave resonator and an electronic device, and belongs to the field of communication technology. The bulk acoustic wave resonator of the present disclosure includes: a first base substrate, a first electrode, a piezoelectric layer, and a second electrode; the first electrode is on the first base substrate, the second electrode is on a side of the first electrode away from the first base substrate, the piezoelectric layer is between the first electrode and the second electrode; and orthographic projections of any two of the first electrode, the piezoelectric layer and the second electrode on the first base substrate at least partially overlap with each other; wherein an acoustic velocity of a material of the piezoelectric layer is no less than 18000 m/s.
-
公开(公告)号：US20230116249A1
公开(公告)日：2023-04-13
申请号：US17605021
申请日：2021-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides a phase shifter and antenna, The phase shifter includes a first substrate, a second substrate and a first dielectric layer between the first substrate and the second substrate. The first substrate includes: a first base substrate and a transmission line on a side of the first base substrate proximal to the first dielectric layer. The second substrate includes: a second base substrate and a reference electrode on a side of the second substrate proximal to the first dielectric layer. An orthographic projection of the reference electrode on the first base substrate at least partially overlaps an orthographic projection of the transmission line on the first base substrate. The reference electrode is provided with a first opening therein, and a length of the first opening along the first direction is not less than a line width of the transmission line.
-
公开(公告)号：US20220140457A1
公开(公告)日：2022-05-05
申请号：US17259163
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Yali WANG , Dongdong ZHANG , Feng QU
Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate and a second substrate, and a medium layer arranged between them. The first substrate includes a reference electrode arranged on a side of a first base substrate close to the medium layer, and the second substrate includes a delay line arranged on a side of a second base substrate close to the medium layer. An orthographic projection on the first substrate of the delay line at least partially overlaps with that of the reference electrode. A line spacing and/or a line width of the delay line is enable to make a cell thickness between the first substrate and the second substrate be 20 μm-75 μm.
-
公开(公告)号：US20250088166A1
公开(公告)日：2025-03-13
申请号：US18580099
申请日：2022-08-29
Inventor： Xiyuan WANG
Abstract: A bulk acoustic wave resonator, a method for manufacturing a bulk acoustic wave resonator and an electronic device are provided, and belongs to the field of communication technology. The bulk acoustic wave resonator includes: a first base substrate, a first electrode, a piezoelectric layer, and a second electrode; the first electrode is on the first base substrate; the piezoelectric layer is on a side of the first electrode away from the first base substrate; the second electrode is on a side of the piezoelectric layer away from the first electrode; a functional layer is formed on a side of the piezoelectric layer close to the first base substrate and/or on a side of the piezoelectric layer away from the first base substrate; the functional layer is made of a conductive material, and the functional layer is configured to suppress a temperature drift of the bulk acoustic wave resonator.
-
公开(公告)号：US20230155266A1
公开(公告)日：2023-05-18
申请号：US17622088
申请日：2021-02-26
Inventor： Jia FANG , Feng QU , Xiyuan WANG , Yang ZHENG
Abstract: The present disclosure provides a phase shifter and an antenna, and relates to the field of communication technology. The phase shifter provided by the embodiment of the present disclosure is divided into a first feeding region, a second feeding region and a phase-shift region. The phase shifter includes: a first substrate and a second substrate provided opposite to each other, a dielectric layer provided between the first substrate and the second substrate, and a first feeding structure and a second feeding structure. The first feeding structure is electrically coupled to one end of the signal line, and the second feeding structure is electrically coupled to the other end of the signal line. The first feeding structure is located in the first feeding region; and the second feeding structure is located in the second feeding region. Recesses are formed in the first base substrate and/or in the second base substrate.
-
Patent Agency Ranking
公开(公告)号：US20180246227A1
公开(公告)日：2018-08-30
申请号：US15561760
申请日：2017-04-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiyuan WANG , Hui Tian , Yanzhao Li
CPC classification number: G01T1/2018 , G01T1/202 , G01T1/2023 , G01T1/208
Abstract: A detection panel and a detection apparatus are provided. The detection panel includes: a cesium iodide scintillator layer, which is not doped with thallium; and a photoelectric detector, which is arranged on a light emission side of the cesium iodide scintillator layer and includes a semiconductor layer; a forbidden band width of a material for forming the semiconductor layer is greater than or equal to 2.3 eV.
-
公开(公告)号：US20250149769A1
公开(公告)日：2025-05-08
申请号：US19013595
申请日：2025-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
Abstract: The present disclosure provides an antenna and a temperature control system of the antenna. The antenna includes a feed unit layer, a phase shifter layer, an amplifying circuit disposed between the feed unit layer and the phase shifter layer, and a temperature control unit disposed on a side of the amplifying circuit. The amplifying circuit is configured to amplify a microwave signal fed from the feed unit layer and transmit the microwave signal to the phase shifter layer; the phase shifter layer is configured to shift a phase of the microwave signal by a preset phase shift amount; and the temperature control unit is configured to adjust a temperature of the amplifying circuit to adjust an operating temperature of the antenna. The temperature control unit is in direct contact with the amplifying circuit.
-
公开(公告)号：US20200243969A1
公开(公告)日：2020-07-30
申请号：US16754316
申请日：2019-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jia FANG , Yanzhao LI , Xiyuan WANG , Zongmin LIU
Abstract: The disclosure provides a liquid crystal antenna including: a first substrate; a second substrate facing the first substrate; a third substrate facing the second substrate such that the second substrate is between the first substrate and the third substrate; a liquid crystal layer between the first substrate and the second substrate; a transmission line on a surface of the first substrate adjacent to the liquid crystal layer; a ground electrode on a surface of the second substrate adjacent to the liquid crystal layer; a feeder line and a radiation patch both on a surface of the third substrate, wherein the transmission line and the ground electrode form a signal transmission circuit, and the transmission line and the liquid crystal layer form a phase shifter. In addition, the disclosure also relates to a method for manufacturing the liquid crystal antenna and an electronic device including the liquid crystal antenna.
-
公开(公告)号：US20250023547A1
公开(公告)日：2025-01-16
申请号：US18279046
申请日：2022-10-26
Inventor： Xiyuan WANG , Feng QU , Biqi LI
Abstract: The present disclosure provides a bulk acoustic wave resonator and an electronic device, and belongs to the field of communication technology. The bulk acoustic wave resonator of the present disclosure includes: a base substrate, a first electrode, a piezoelectric layer, and a second electrode; the first electrode is on the base substrate, the second electrode is on a side of the first electrode away from the base substrate, the piezoelectric layer is between the first electrode and the second electrode; and orthographic projections of any two of the first electrode, the piezoelectric layer and the second electrode on the base substrate at least partially overlap with each other; wherein the bulk acoustic wave resonator further includes: a first heat conduction layer on a side of the first electrode close to the base substrate.
-
公开(公告)号：US20240364012A1
公开(公告)日：2024-10-31
申请号：US18028716
申请日：2022-04-29
Inventor： Xiyuan WANG , Feng QU
CPC classification number: H01Q9/0442 , H01Q1/02 , H01Q3/36
Abstract: The present disclosure provides an antenna and electronic device, and belongs to the field of communication technology. The antenna includes a feed layer, a phase adjustment layer, and a radiation layer, wherein the feed layer is configured to transmit a microwave signal to the phase adjustment layer; the phase adjustment layer is configured to phase-shift the microwave signal by a preset phase shift amount; and the radiation layer is configured to radiate the microwave signal phase-shifted by the phase adjustment layer; the radiation layer includes at least one first radiation patch.
-
-
-
-
-
-
-
-
-
Search Results
20
records
(took 0.02 seconds)
