Patents by Inventor Feng Ma
Feng Ma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11971640Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate includes: a base substrate having a peripheral region, and thin film transistors disposed in the peripheral region of the base substrate. A gate electrode of the thin film transistor includes a plurality of sub-electrodes arranged at intervals.Type: GrantFiled: March 12, 2021Date of Patent: April 30, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Li, Yu Ma, Qi Sang, Jiantao Liu, Li Tian, Jing Wang
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Publication number: 20240127732Abstract: A shift-register unit, a grid driving circuit and a displaying device, which relates to the technical field of displaying. In the present disclosure, the oxide-semiconductor layers of the oxide thin-film transistors may be delimited into regions according to the total channel widths and the channel lengths required by the oxide thin-film transistors in the shift-register unit, wherein the sum of the widths of the independent semiconductor branches obtained by the delimitation is equal to the required total channel width. Accordingly, one oxide thin-film transistor can realize the required total channel width by using the one or more semiconductor branches, to ensure the normal operation of the oxide thin-film transistor, whereby the oxide-semiconductor layers of the different oxide thin-film transistors can be configured differently, to realize the purpose of reducing the border frame of the displaying device.Type: ApplicationFiled: September 21, 2022Publication date: April 18, 2024Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yongxian Xie, Zhixiang Zou, Feng Qu, Chuanjiang Tang, Tong Yang, Xiaoye Ma, Fengzhen Lv, Ran Zhang
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Patent number: 11959671Abstract: A refrigerant distributor (4) includes: a box body (42); a refrigerant inlet (41) arranged on an upper surface (421) of the box body (42); liquid exit openings (46) evenly arranged on a lower surface (422) of the box body (42); and end plates arranged at both ends of the box body (42) in a length direction and enclosing the box body (42) from the two ends; wherein, in a height direction from the lower surface (422) of the box body (42) to the upper surface (421) and within a predetermined height range starting from the lower surface (422), a width of the box body (42) increases gradually; and a pre-distributor (3) is arranged inside the box body (42).Type: GrantFiled: May 28, 2021Date of Patent: April 16, 2024Assignee: McQuay Air Conditioning & Refrigeration (Wuhan) Co., Ltd.Inventors: Man Cheng, Feng Xu, Jie Zhou, Xin Ma, Xiong Luo
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Patent number: 11957760Abstract: The disclosure relates to nanoparticle drug conjugates (NDC) that comprise ultrasmall nanoparticles, folate receptor (FR) targeting ligands, and linker-drug conjugates, and methods of making and using them to treat cancer.Type: GrantFiled: March 14, 2023Date of Patent: April 16, 2024Assignee: Elucida Oncology, Inc.Inventors: Kai Ma, Aranapakam M. Venkatesan, Feng Chen, Fei Wu, Melik Ziya Türker, Thomas Courtney Gardinier, II, Geno J. Germano, Jr., Gregory Paul Adams, Francis Y. F. Lee
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Publication number: 20240118419Abstract: The present disclosure relates to a localization method and apparatus, and a computer apparatus and a computer-readable storage medium. The localization method includes performing radar mapping and visual mapping by respectively using a radar and a vision sensor, wherein a step of the vision mapping includes determining a pose of a key frame; and combining radar localization with vision localization based on the pose of the key frame, to use vision localization results for navigation on a map obtained by the radar mapping.Type: ApplicationFiled: December 17, 2021Publication date: April 11, 2024Inventors: Xiujun YAO, Chenguang GUI, Jiannan CHEN, Fuqiang MA, Chao WANG, Lihua CUI, Feng WANG
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Publication number: 20240109897Abstract: The disclosure provides at compounds of Formula I, compositions comprising the same, and methods of using the same, including use in treating diseases, disorders of conditions mediated by the signaling of formyl peptide receptor 1 (FPR1).Type: ApplicationFiled: January 21, 2021Publication date: April 4, 2024Inventors: Fu-Dong SHI, Yongjun WANG, Qiang LIU, Zhiguo LI, Tianwei MA, Zheng HUANG, Feng SHI
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Patent number: 11940375Abstract: The present disclosure relates to the technical field of fiber-optic gas sensing and laser photoacoustic spectroscopy, and reliability of a gas detection system is improved by actively selecting a working frequency of low noise interference combined with an optical fiber photoacoustic sensing probe capable of isolating high-frequency noise. A gas enters a photoacoustic microcavity through gaps on a sound-sensitive diaphragm after diffusing into a miniature air chamber through a plurality of micropores. Photoacoustic excitation light is incident into the photoacoustic microcavity through a fiber-optic collimator and then excited to generate a photoacoustic pressure wave to cause the sound-sensitive diaphragm to vibrate periodically. An end face of a single-mode optical fiber and the sound-sensitive diaphragm constitutes a fiber-optic Fabry-Perot interferometer. The interferometer measures a deflection of the diaphragm and inverts a concentration of the to-be-measured gas.Type: GrantFiled: November 26, 2021Date of Patent: March 26, 2024Assignees: STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE, Dalian University of TechnologyInventors: Fengxiang Ma, Ke Chen, Yue Zhao, Feng Zhu, Min Guo, Yu Tian, Xiaofang Yuan, Yabin Ma, Chen Hang
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Patent number: 11934070Abstract: Disclosed is a display panel including: first spacer on the array substrate, an orthographic projection of the first spacer on the array substrate being a first pattern extending along a first direction; a second spacer on the counter substrate, an orthographic projection of the second spacer on the array substrate being a second pattern extending along a second direction; at least two third spacers, orthographic projections of which on the array substrate being respectively on two sides of the first pattern along the first direction; at least two fourth spacers, orthographic projections of which on the array substrate being respectively on two sides of the second pattern along the second direction; one of the third spacer and the fourth spacer is on the array substrate, and the other is on the counter substrate.Type: GrantFiled: October 23, 2020Date of Patent: March 19, 2024Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Quan Gan, Ya Yu, Feng Qu, Yongcan Wang, Fengzhen Lv, Xianjie Shao, Rui Ma
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Publication number: 20240075705Abstract: The present disclosure belongs to the technical field of PVC foam co-extruded sheets, and particularly relates to a wide low-temperature impact-resistant and bending-resistant PVC foam co-extruded sheet and a preparation method thereof. The PVC foam co-extruded sheet of the present disclosure includes a core layer and a skin layer. Raw materials of the core layer include PVC resin powder, a silicon-acrylic composite low-temperature toughening and reinforcing agent, a filler, a foaming regulator I, a white foaming agent, a calcium-zinc stabilizer, a cold-resistant plasticizer, stearic acid, polyethylene wax, and oxidized polyethylene wax.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Applicant: BODO PLASTICS CO., LTD.Inventors: Feng SUN, Jian MA, Wei MIAO, Zhonglin ZHANG, Guoqing YANG, Changming WANG
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Patent number: 11918194Abstract: An osteotomy calibration method, calibration device, and an orthopedic surgery system are provided by present application. Firstly using the osteotomy calibration device to obtain the calculated position information of the current osteotomy plane, and then determining a position error between the calculated position information and a predetermined position information of a planned osteotomy plane, and if the position error exceeds a preset value, calculating and transmitting a relocation information to a robotic arm to control and relocate the robotic arm. By comparing and identifying the position error between the current osteotomy plane formed by the first osteotomy and the planned predetermined osteotomy plane, relocating the robotic arm, and performing a secondary correction of the osteotomy plane. In addition, by relocating the robotic arm and secondary correction of the osteotomy plane, additional bone nails which is to fix the navigation tool to the bone can be avoided.Type: GrantFiled: April 23, 2020Date of Patent: March 5, 2024Assignee: SUZHOU MICROPORT ORTHOBOT CO., LTD.Inventors: Jingyang Ma, Feng Sun, Hui Shao, Chao He, Pengfei Liu
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Patent number: 11768814Abstract: Disclosed herein are system, method, and computer program product embodiments for database management coordinators operated by a source server and a target server, respectively. The database management coordinator can be in a state selected from an initial state, a ready state, a transmission state, or a pause state. The database management coordinator operated by the source server can extract data in a first format stored in a first storage device and convert the data in the first format into a second format to be transmitted to the target serer. The database management coordinator operated by the target server can convert the data in the second format into a third format to be stored in a third storage device associated with the target server.Type: GrantFiled: March 30, 2021Date of Patent: September 26, 2023Assignee: SAP SEInventors: Hong-zhu Ji, Tianlun Chen, Ying Li, Ning Li, Hu Yin, Zhan-feng Ma, Jian-ping Hui
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Patent number: 11596407Abstract: A magnetic vascular anastomosis device for rapid liver transplantation includes a magnetic ring assembly and a base member assembly. The magnetic ring assembly includes an O-shaped magnetic ring and a C-shaped magnetic ring coupled at a donor liver blood vessel and a receptor liver blood vessel respectively. The base member assembly includes an O-shaped base member and a C-shaped base member. The base member is categorized into a slotted base member, a columned base member, and a hooked base member for different surgical suture methods. The magnetic vascular anastomosis device incorporates with the magnetic attraction between magnetic rings, such that the entire liver transplantation vascular anastomosis process is fast, safe, and reliable. The vascular anastomosis device is able apply for different operations involving vascular anastomosis such as kidney transplantation, lung transplantation, heart transplantation, and maxillofacial surgery.Type: GrantFiled: January 28, 2020Date of Patent: March 7, 2023Assignee: The First Affiliated Hospital, Medical School of Xi'an Jiaotong UniversityInventors: Yi Lv, Xiaopeng Yan, Shanpei Wang, Aihua Shi, Xuemin Liu, Zheng Wu, Bo Wang, Rongqian Wu, Xiaogang Zhang, Feng Ma, Kang Liu, Qiang Lu
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Patent number: 11481243Abstract: In an approach, a processor creates a local first Pod API object in a first lower Kubernetes cluster based on a first Pod API object in an upper Kubernetes cluster, where: the local first Pod API object includes internal and external network descriptions for a Pod described in the local first Pod API object, and the upper cluster manages the first and second lower Kubernetes cluster. A processor adds an annotation for the Pod to the local first Pod API object and the first Pod API object. A processor creates a local endpoint API object in the first lower cluster based on an endpoint API object in the upper cluster and annotations of Pods in the upper cluster. A processor redirects the first request to the endpoint of the second Pod described in the local endpoint API object.Type: GrantFiled: August 25, 2021Date of Patent: October 25, 2022Assignee: International Business Machines CorporationInventors: Yue Wang, Gang Tang, Yun Feng Ma, Huai Long Zhang, Xiong Wei Zhao, Shuang Men, Jin Shan Li
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Publication number: 20220318211Abstract: Disclosed herein are system, method, and computer program product embodiments for database management coordinators operated by a source server and a target server, respectively. The database management coordinator can be in a state selected from an initial state, a ready state, a transmission state, or a pause state. The database management coordinator operated by the source server can extract data in a first format stored in a first storage device and convert the data in the first format into a second format to be transmitted to the target serer. The database management coordinator operated by the target server can convert the data in the second format into a third format to be stored in a third storage device associated with the target server.Type: ApplicationFiled: March 30, 2021Publication date: October 6, 2022Inventors: Hong-zhu Ji, Tianlun Chen, Ying Li, Ning Li, Hu Yin, Zhan-feng Ma, Jian-ping Hui
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Patent number: 11423575Abstract: A method of characterizing an imaging device includes calibrating the imaging device by collecting readings for regular pixels and at least one sealed pixel of the imaging device over one or more periods of time for a sequence of integration time (T) and a plurality of number of lines (NOL) when no light enters the imaging device, obtaining a dark level (DL) by averaging the readings for the regular pixels over the respective period of time and the number of the regular pixels, and obtaining P by averaging the readings of the at least one sealed pixel over the respective period of time and the number of the at least one sealed pixel. A relation between DL and P is determined for each T and NOL using an equation: DL=A*P+Offset. A current value of DL is determined by using a current value of P and the equation.Type: GrantFiled: June 1, 2021Date of Patent: August 23, 2022Assignee: Tokyo Electron LimitedInventors: Feng Ma, Weiwen Xu
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Patent number: 11323807Abstract: An echo cancellation method based on delay estimation is provided. In the method, a microphone signal and a reference signal are received and preprocessed. In the preprocessed microphone signal and the preprocessed reference signal, frequency point signals with non-linearity in a current echo cancellation scenario are determined. A current delay estimation value is calculated based on frequency point signals without non-linearity in the microphone signal and the reference signal. The reference signal is shifted based on the current delay estimation value. An adaptive filter is updated based on the preprocessed microphone signal and the shifted reference signal, to perform echo cancellation.Type: GrantFiled: July 16, 2018Date of Patent: May 3, 2022Assignee: IFLYIEK CO., LTD.Inventors: Mingzi Li, Feng Ma, Haikun Wang, Zhiguo Wang, Guoping Hu
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Patent number: 11308974Abstract: A target voice detection method and a target voice detection apparatus are provided. The method includes: receiving sound signals collected by a microphone array; performing a beamforming process on the sound signals to obtain beams in different directions; extracting a detection feature of each frame based on the sound signals and the beams in different directions; inputting an extracted detection feature of a current frame into a pre-constructed target voice detection model to obtain a model output result; and obtaining a target voice detection result of the current frame based on the model output result.Type: GrantFiled: July 16, 2018Date of Patent: April 19, 2022Assignee: IFLYTEK CO., LTD.Inventors: Feng Ma, Haikun Wang, Zhiguo Wang, Guoping Hu
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Publication number: 20210317277Abstract: Proposed are a dodecyl sulfate-doped PEDOT film and a manufacturing method therefor, the method including: coating, on a substrate, an oxidizing agent film including a dodecyl sulfate metal salt such as Fe(DS)3; and forming a PEDOT film by vapor phase polymerization. The dodecyl sulfate-doped PEDOT film according to the present disclosure has excellent electrical conductivity so as to be capable of replacing a metal, and has excellent mechanical durability, light transmittance, and aqueous solution stability.Type: ApplicationFiled: August 20, 2019Publication date: October 14, 2021Applicant: FLEXOLUTIONInventors: Jung Won LEE, Sung Soo KIM, Feng MA
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Patent number: 11119997Abstract: A system for an in-memory row storage architecture can be provided. In some implementations, the system performs operations comprising adding a data row to an in-memory row store at a row location based on a database operation, indexing the row location in an index table comprising a plurality of nodes for a plurality of rows in the in-memory row store, the plurality of nodes organized across a plurality of buckets, and accessing the data row at the row location in the in-memory row store based on the index table to perform another database operation on the data row Related systems, methods, and articles of manufacture are also described.Type: GrantFiled: February 28, 2018Date of Patent: September 14, 2021Assignee: SAP SEInventors: Aditya Gurajada, Zhan-feng Ma, Zhi-ping Xiong
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Patent number: 11064296Abstract: Provided are a voice denoising method and apparatus, a server and a storage medium. The voice denoising method comprises: acquiring voice signals synchronously collected by an acoustic microphone and a non-acoustic microphone (S100); carrying out voice activity detection according to the voice signal collected by the non-acoustic microphone to obtain a voice activity detection result (S110); and according to the voice activity detection result, denoising the voice signal collected by the acoustic microphone to obtain a denoised voice signal (S120). The effect of denoising can be enhanced, and the quality of voice signals can be improved.Type: GrantFiled: June 15, 2018Date of Patent: July 13, 2021Assignee: IFLYTEK CO., LTD.Inventors: Haikun Wang, Feng Ma, Zhiguo Wang