公开(公告)号：US20240030609A1

公开(公告)日：2024-01-25

申请号：US17784670

申请日：2021-12-31

Applicant: ANHUI UNIVERSITY

Inventor： Xiaohui GUO ,  Pengbin GUI ,  Siliang WANG ,  Liangpan YANG ,  Zhiliang CHEN ,  Wei ZENG ,  Lixia YANG ,  Yaohua XU ,  Zhixiang HAUNG

IPC: H01Q9/04 ,  H01Q1/48 ,  H01Q1/27

CPC classification number: H01Q9/045 ,  H01Q1/48 ,  H01Q1/273

Abstract: A four-notch flexible wearable ultra-wideband antenna fed by coplanar waveguide, includes a flexible base. A ground plane, a radiation patch and a feeder are arranged on the flexible base. There are several resonant tanks on the feeder and the radiation patch. The flexible base is made of insulating flexible material, and the feeder, the radiation patch and the ground plane are made of conductive flexible material. The four-notch flexible wearable ultra-wideband antenna fed by coplanar waveguide of the present application can be prepared by layer-by-layer assembly technology, spray printing or printed circuit board technology, and has the advantages of miniaturization and low profile, compact structure, convenient production, good conformality, wearable and other advantages.

公开(公告)号：US20230006368A1

公开(公告)日：2023-01-05

申请号：US17695471

申请日：2022-03-15

Applicant: Anhui University

Inventor： Lixia YANG ,  Dawei DING ,  Aidi Ren ,  Zhixiang Huang ,  Guanghui XU ,  Qian CHEN ,  Xianliang WU

IPC: H01Q25/00 ,  H01Q21/26 ,  H01Q1/24

Abstract: The present disclosure provides a 5th generation (5G) broadband dual-polarized base station antenna of a multimode resonance structure, including: a first resonance structure, a main radiating unit, a feed balun set, and a metal reflecting plate, where the feed balun set is disposed on the metal reflecting plate, the main radiating unit is disposed on a first feed balun and a second feed balun, and the first resonance structure is disposed on the main radiating unit; the main radiating unit includes a second resonance structure and a third resonance structure, the first resonance structure is configured to control a resonance point at a high frequency, and the third resonance structure is configured to control a resonance point at a low frequency; and the feed balun set is configured to provide a balance current for the main radiating unit and the first resonance structure.

公开(公告)号：US20240204892A1

公开(公告)日：2024-06-20

申请号：US18166720

申请日：2023-02-09

Applicant: Anhui University ,  Anhui Coreach Technology Co.,Ltd.

Inventor： Kaikun NIU ,  Jirui ZHANG ,  Ping LI ,  Xingang REN ,  Guoda XIE ,  Zhixiang HUANG ,  Lixia YANG ,  You PENG ,  Jianxin CHEN ,  Feng XIAO

IPC: H04B17/391 ,  H04B17/19

CPC classification number: H04B17/3912 ,  H04B17/19

Abstract: The present disclosure relates to a domain decomposition method and system for electromagnetic simulation. The method includes: dividing an antenna structure model into multiple subdomains, where each of the subdomains corresponds to a structure in one to-be-simulated array antenna; subdividing each of the subdomains by a tetrahedral network to obtain multiple tetrahedrons; obtaining a vector basis function of each edge of each of the tetrahedrons according to vertex positions and lengths of the edges of the tetrahedron; and calculating an electric field value and a magnetic field value of any point in a tetrahedron to which each of the edges belongs using a vector basis function corresponding to the edge and a double curl electric field wave equation of a subdomain to which the edge belongs.

公开(公告)号：US20240097337A1

公开(公告)日：2024-03-21

申请号：US18347060

申请日：2023-07-05

Applicant: Anhui University

Inventor： Yingsong LI ,  Wen LI ,  Zhixiang HUANG ,  Lixia YANG

IPC: H01Q9/04 ,  H01Q1/48 ,  H01Q9/06 ,  H01Q15/14

CPC classification number: H01Q9/0435 ,  H01Q1/48 ,  H01Q9/065 ,  H01Q15/14

Abstract: A broadband fifth-generation (5G) circularly polarized filtering antenna includes a reflecting plate, a first dielectric substrate, a second dielectric substrate, a third dielectric substrate, a fourth dielectric substrate, a feed line with a phase adjustment function print on one surface of the first dielectric substrate, a ground with a chair-like groove on an other surface of the first dielectric substrate, a first rectangular radiating unit, a second rectangular radiating unit, a first metal transmission strip group and a second metal transmission strip group.

公开(公告)号：US20230296453A1

公开(公告)日：2023-09-21

申请号：US17798087

申请日：2021-12-31

Applicant: ANHUI UNIVERSITY

Inventor： Liangpan YANG ,  Xiaohui GUO ,  Siliang WANG ,  Zhiliang CHEN ,  Pengbin GUI ,  Wei ZENG ,  Lixia YANG ,  Yaohua XU ,  Zhixiang HAUNG

IPC: G01L1/14

CPC classification number: G01L1/142

Abstract: A capacitive flexible tactile sensor based on graded inclined micro-cylindrical structure, includes an upper electrode layer, a lower electrode layer and a dielectric layer between them. The dielectric layer is composed of an upper dielectric layer and a lower dielectric layer. The upper dielectric layer includes an upper dielectric layer base, upper dielectric layer long micro-cylinders and upper dielectric layer short micro-cylinders. The lower dielectric layer includes lower dielectric layer base, lower dielectric layer long micro-cylinder and lower dielectric layer short micro-cylinder. The upper dielectric layer long micro-cylinders and the lower dielectric layer long micro-cylinders are closely bonded, and there is a distance between the upper dielectric layer short micro-cylinder and the lower dielectric layer short micro-cylinder. The sensor structure of the present application is stable, overcomes the viscous effect.

公开(公告)号：US20230160761A1

公开(公告)日：2023-05-25

申请号：US17771818

申请日：2021-12-31

Applicant: ANHUI UNIVERSITY

Inventor： Xiaohui GUO ,  Zhiliang CHEN ,  Pengbin GUI ,  Siliang WANG ,  Wei ZENG ,  Xingang REN ,  Lixia YANG ,  Yaohua XU ,  Zhixiang HAUNG

IPC: G01L1/14

CPC classification number: G01L1/144

Abstract: A high sensitivity flexible three-dimensional force tactile sensor includes a hemispherical contact, wherein the hemispherical contact includes a tray with a groove on the surface and a hemispherical protrusion arranged in the groove. A flexible inverted cone component connected to the lower surface of the hemispherical contact, wherein a plurality of flexible triangular excitation electrode is arranged on the side surface of the flexible inverted cone component. A flexible common electrode surrounding part of the flexible triangular excitation electrode, wherein a first cavity with an opening is opened inside the flexible common electrode, parts of the flexible triangular excitation electrode and the flexible inverted cone component are arranged in the first cavity of the flexible common electrode. The flexible triangular excitation electrode and the flexible inverted cone component have no contact with the inner wall of the first cavity of the flexible common electrode to form an air cavity.

公开(公告)号：US20210408424A1

公开(公告)日：2021-12-30

申请号：US17469833

申请日：2021-09-08

Applicant: Anhui University

Inventor： Xingang REN ,  Qing CI ,  Zhixiang HUANG ,  Kaikun NIU ,  Ming FANG ,  Guangshang CHENG ,  Lixia YANG

IPC: H01L51/50 ,  H01L51/52

Abstract: This disclosure provides a perovskite light-emitting diode with an adjustable light field, including a glass layer, an anode, a hole transport layer, an emission layer, an electron transport layer and a cathode in sequence from top to bottom. The electron transport layer is provided with a periodic nano-grating structure.

公开(公告)号：US20240353591A1

公开(公告)日：2024-10-24

申请号：US18616393

申请日：2024-03-26

Applicant: Anhui University

Inventor： Wei CHEN ,  Weisen LI ,  Qingqing DENG ,  Lixia YANG

IPC: G02B1/00 ,  G02F3/02

CPC classification number: G02B1/005 ,  G02F3/024 ,  G02F2202/32

Abstract: The present disclosure relates to the technical field of terahertz-band optical bistable devices, and provides a graphene-based optical bistable device with a ternary photonic crystal structure. The optical bistable device includes a composite structure suitable for a terahertz band, where the composite structure is formed by a ternary photonic crystal structure, a defect layer C, and a graphene layer G through permutation and combination; and the ternary photonic crystal structure is formed by three alternately-arranged dielectric layers A, B, and P with different dielectric constants, two defect layers C are embedded in the ternary photonic crystal structure, and the graphene layer G is embedded between the two defect layers C. The composite structure is Air/(ABP)N1CGMC(ABP)N2/Air the dielectric layer A is made of a ZrO2 material, the dielectric layer B is made of a Si material, and the dielectric layer P is made of an anisotropic plasma material.

公开(公告)号：US20230335920A1

公开(公告)日：2023-10-19

申请号：US18145148

申请日：2022-12-22

Applicant: Anhui University

Inventor： Zhixiang HUANG ,  Sixian QIAN ,  Jie WU ,  Kaikun NIU ,  Yi LI ,  Shuyang AN ,  Xingang REN ,  Lixia YANG ,  Xianliang WU

IPC: H01Q21/24 ,  H01Q9/04 ,  H01Q9/06

CPC classification number: H01Q21/24 ,  H01Q9/045 ,  H01Q9/065

Abstract: The present disclosure belongs to the technical field of OAM antennas, and provides a frequency re-configurable OAM antenna in S band and a frequency reconfiguration method. The OAM antenna includes a lower dielectric substrate and multiple array units. Each array unit includes a metal patch, an upper dielectric substrate, an outer loop, an inner loop, a coaxial feeder, four metal probes, and four diodes. In the present disclosure, bias states of all the diodes of each array unit are controlled by applying a voltage; when all the diodes are in forward bias states, the antenna works at a high frequency; and when all the diodes are in reverse bias states, the antenna works at a low frequency. The frequency re-configurable OAM antenna in S band in the present disclosure has features of frequency reconfiguration and two OAM radiation modes, and has a stable gain over a broadband.