公开(公告)号：US20250064371A1

公开(公告)日：2025-02-27

申请号：US18717530

申请日：2022-04-24

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Xingyu JIANG ,  Shuaijian YANG ,  Samit CHAKRABARTY

IPC: A61B5/296 ,  A61B5/257 ,  A61B5/268

Abstract: A flexible electromyographic electrode array and a preparation method therefor, and an electromyographic signal collection apparatus and an electrophysiological signal collection method. The flexible electromyographic electrode array includes: a flexible substrate (100); several liquid metal electrodes, wherein the liquid metal electrodes are arranged on the flexible substrate (100), and the liquid metal electrodes each include a wire and a circuit board connection pattern (110) which is located at one end of a wire (120); and several electrode contacts (130), wherein each of the electrode contacts (130) is connected to the other end of the wire (120), and the electrode contacts (130) are made of a contact solution which contains a hydrophilic polymer and a poly(3,4-ethylenedioxythiophene)/polystyrene sulfonate.

公开(公告)号：US12214424B2

公开(公告)日：2025-02-04

申请号：US16957966

申请日：2020-01-07

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Fu Zhao ,  Xiaodong Xiang ,  Xianglin Wang ,  Guang Feng

IPC: B22F12/13 ,  B22F5/12 ,  B22F10/22 ,  B22F12/20 ,  B22F12/57 ,  B22F12/58 ,  B23K26/354

Abstract: Disclosed are a high-throughput preparation device for metal fiber based on multi powder and a method for preparing a metal fiber using the device. The high-throughput preparation device includes a metal powder conveying system, a metal powder mixing system, a metal powder melting system and a metal fiber forming system which are connected in sequence, where the metal powder melting system includes an induction powder melting device and a laser powder melting device which are independently disposed. The method for preparing a metal fiber using the high-throughput preparation device includes four steps: powder conveying, powder mixing, melting and forming.

公开(公告)号：US20240406441A1

公开(公告)日：2024-12-05

申请号：US18691407

申请日：2022-03-30

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Xiaowei SUN ,  Philip Anthony SURMAN

IPC: H04N19/597 ,  H04N13/00 ,  H04N13/161 ,  H04N13/282 ,  H04N19/176

Abstract: A multiview 3D image encoding method, apparatus, system and storage medium are provided. The encoding method may include the steps of acquiring image data, and obtaining depth information containing a depth value of each pixel in an image based on the image data; grouping the image data into blocks, and calculating a perceived angular resolution of each object in blocks based on the depth information of each object in blocks respectively, wherein the perceived angular resolution of an object in blocks is a required maximum angular resolution that enables identification of the object in blocks; and configuring a respective encoding parameter for each object in blocks based on the perceived angular resolution of a respective one object in blocks, where the encoding parameter is configured such that a requirement of respective encoding parameter for a respective object in blocks with a respective perceived angular resolution is met.

公开(公告)号：US20240384433A1

公开(公告)日：2024-11-21

申请号：US18664042

申请日：2024-05-14

Applicant: The University of Hong Kong ,  Dongguan Institute of Opto-electronics, Peking University ,  Southern University of Science and Technology

Inventor： Zhiqin CHU ,  Jixiang Jing ,  Qi WANG ,  Zhongqiang WANG ,  Kwai Hei LI

IPC: C30B28/14 ,  C30B29/04 ,  C30B29/64 ,  C30B33/12 ,  C30B35/00

Abstract: The present invention provides a method for scalable fabrication of ultra-flat polycrystalline diamond membranes, the method comprising: (1) performing chemical vapor deposition on a growth substrate having diamond seeds thereon to grow a polycrystalline diamond membrane, wherein an exposed surface of the polycrystalline diamond membrane is a grown surface having a first roughness; and a surface bonded to the growth substrate is a buried surface; (2) bonding the grown surface to a transfer substrate using an adhesive; and (3) removing the growth substrate to expose the buried surface of the polycrystalline diamond membrane, wherein the buried surface has a second roughness after exposure, and the second roughness is less than the first roughness.

公开(公告)号：US20240279097A1

公开(公告)日：2024-08-22

申请号：US18435022

申请日：2024-02-07

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Junguo LIU ,  Tao HUANG

IPC: C02F3/30 ,  C02F3/34

CPC classification number: C02F3/306 ,  C02F3/341 ,  C02F2209/02 ,  C02F2209/16 ,  C02F2209/22 ,  C02F2209/44

Abstract: A system for treating nitrate nitrogen sewage by autotrophic denitrification subsurface flow constructed wetland and a method thereof. The system includes a wetland pool body, a wetland substrate, a water distribution device, a water outlet device, and plants. The wetland substrate is filled in the wetland pool body. The wetland substrate includes pyrite, volcanic rock, and biochar. The water distribution device is located at the top of the wetland pool body to distribute water into the wetland pool body, and the water outlet device is located at the bottom of the wetland pool body to collect treated sewage. The plant is planted in the wetland substrate. The dissolved oxygen concentration of the system for treating nitrate nitrogen sewage by autotrophic denitrification subsurface flow constructed wetland is maintained at 1.2˜2.8 mg/L.

公开(公告)号：US20240125791A1

公开(公告)日：2024-04-18

申请号：US18399973

申请日：2023-12-29

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Yi LI ,  Ronghui LIU ,  Yang FU

IPC: G01N33/68 ,  G01N33/543

CPC classification number: G01N33/6818 ,  G01N33/54373 ,  G01N33/6845

Abstract: A screening method for an amino acid sequence of a protein nanopore, a protein nanopore, and applications thereof. The screening method includes: evaluating a characteristic sequence of a dual-pore structure, using a model to search for an amino acid sequence matched with the characteristic feature of the dual-pore structure, removing a redundant candidate sequence and then performing positioning and screening, calculating the matching length and envelope length of the candidate sequence, then performing registration to obtain a relative mismatching relationship with a known protein nanopore, and performing analysis to obtain a final sequence.

公开(公告)号：US11891728B2

公开(公告)日：2024-02-06

申请号：US16939684

申请日：2020-07-27

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Xiaofei Wang ,  Mingyu Zhu ,  Yulei Li ,  Fuzeng Ren ,  Yusheng Zhao

IPC: C04B35/622 ,  D01F8/18 ,  C04B35/56 ,  C04B35/571 ,  D01D5/00 ,  D01F1/10 ,  D01F9/08

CPC classification number: D01F8/18 ,  C04B35/5622 ,  C04B35/571 ,  C04B35/62277 ,  D01D5/003 ,  D01F1/10 ,  D01F9/08 ,  C04B2235/483 ,  C04B2235/5244 ,  C04B2235/5264

Abstract: Provided are a SiC/ZrC composite fiber, a preparation method and use thereof. The SiC/ZrC composite fiber has a diameter of 10 to 70 μm. The method includes mixing liquid polycarbosilane with a zirconium-containing polymer to obtain a hybrid spinning solution, and then performing electrospinning to obtain a SiC/ZrC composite fiber precursor, crosslinking and thermally treating the SiC/ZrC composite fiber precursor in a protective atmosphere to obtain the SiC/ZrC composite fiber. The SiC/ZrC composite fiber is continuous and uniform, has an adjustable diameter, and thus has outstanding tensile strength and breaking strength and excellent high-temperature resistance. Without use of any organic solvent or spinning agent, the method achieves short process flow and high yield, indicating wide application prospects.

公开(公告)号：US20230411504A1

公开(公告)日：2023-12-21

申请号：US18029990

申请日：2021-08-18

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Mengyuan HUA ,  Junting CHEN

IPC: H01L29/778 ,  H01L29/20 ,  H01L29/10

CPC classification number: H01L29/7786 ,  H01L29/1066 ,  H01L29/2003

Abstract: A P-type gate HEMT device includes a substrate, a buffer layer, a channel layer, and a barrier layer sequentially arranged from bottom to top. A first P-type material layer is arranged on the barrier layer. A first source and a first drain are respectively arranged on two sides of the first P-type material layer. A first conductive layer is arranged on the first P-type material layer. A second P-type material layer is connected to the first P-type material layer. A second conductive layer is connected to the second P-type material layer. A third conductive layer is connected to the second P-type material layer. The first P-type material layer, the first source, the first drain, and the first conductive layer form a normally-off N-channel transistor. The second P-type material layer, the second conductive layer, and the third conductive layer form a normally-on P-channel transistor.

公开(公告)号：US20230260777A1

公开(公告)日：2023-08-17

申请号：US18015500

申请日：2022-06-17

Applicant: SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Zhao WANG ,  Qinglin MA ,  Jiayu GUO ,  Benran WANG ,  Mingshen LI ,  Yu WANG

IPC: H01J49/42

CPC classification number: H01J49/424

Abstract: The present disclosure provides an ion trap apparatus and a saddle point moving method for the ion trap apparatus. The ion trap apparatus comprises: an insulating base material, the insulating base material being a concave structure; and at least two segments of arc-shaped metal reflective electrodes, wherein the arc-shaped metal reflective electrodes cover the front side of the insulating base material, the front side being a concave surface; each segment of the arc-shaped metal reflective electrodes is electrically insulated; and each segment of the arc-shaped metal reflective electrodes is used to receive a radio frequency voltage which has the same frequency, the same phase and an adjustable amplitude. The apparatus may achieve ideal imaging while improving the light collection efficiency, thereby improving the success rate of the preparation of ion-photon entangled states.

公开(公告)号：US20230198003A1

公开(公告)日：2023-06-22

申请号：US17606132

申请日：2021-06-15

Applicant: Southern University of Science and Technology

Inventor： Juncao BIAN ,  Zhouguang LU ,  Yusheng ZHAO

IPC: H01M10/056 ,  H01M10/0525

CPC classification number: H01M10/056 ,  H01M10/0525 ,  H01M2300/0085

Abstract: The present application provides a composite solid state electrolyte slurry, a film, a preparation method, and an all solid state battery. The method includes: adding a polymer into a non-polar solvent and mixing the polymer and the non-polar solvent to obtain a sol; adding a solid state electrolyte powder and a lithium salt solution into the sol and mixing the solid state electrolyte powder, the lithium salt solution and the sol to obtain a composite solid state electrolyte slurry; the non-polar solvent is an organic solvent that does not react with the solid state electrolyte powder; the high shear force of the sol is used to disperse the solid state electrolyte powder and lithium salt solution, thereby the solid state electrolyte powder and the lithium salt solution are uniformly dispersed in the sol.