Patents by Inventor Long Ma
Long 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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Publication number: 20250098452Abstract: Display substrate, method for manufacturing the same, and display device are disclosed. The display substrate comprises: a base substrate comprising a display region and a peripheral region located at a periphery of the display region, the display region comprises at least two display sub-regions; the display substrate further comprises scanning lines and sub-pixels, wherein the scanning lines comprise first scanning lines comprising at least two scanning line segments independent from each other, and the at least two scanning line segments are located in different display sub-regions; and the sub-pixels are divided into rows of sub-pixels, the rows of sub-pixels comprise a target row of sub-pixels which is divided into at least two sub-pixel groups located in different display sub-regions, and the scanning line segment is coupled to each sub-pixel in a corresponding sub-pixel group belonging to a same display sub-region.Type: ApplicationFiled: February 22, 2023Publication date: March 20, 2025Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ziyang YU, Ming HU, Zhiliang JIANG, Haijun QIU, Long MA, Tianyi CHENG, Jianpeng WU, Qingqing YAN, Xiangnan PAN, Quanyong GU, Pan ZHAO, Qing HE
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Patent number: 12245944Abstract: Disclosed is a method for preparing a heterogeneous metal composite structure for medical implantation, including the steps of: step 1, preparing titanium alloy powder into a porous skeleton according to different printing strategies; step 2, filling magnesium after being melted into pores of the porous skeleton; and step 3, cooling a titanium-magnesium interpenetrating phase composite structure prepared in step 2 to room temperature, and covering a surface of the titanium-magnesium interpenetrating phase composite structure with a hydroxyapatite coating. In the present disclosure, a porous lattice dot-array structure of titanium alloy is used as a skeleton, and the skeleton pore is filled by pressureless infiltration of magnesium or hot isostatic pressure.Type: GrantFiled: August 21, 2024Date of Patent: March 11, 2025Assignee: Jilin UniversityInventors: Zhenglei Yu, Renlong Xin, Haojie Chi, Delong Gao, Zezhou Xu, Yunting Guo, Long Ma, Yanan Yang, Pengwei Sha, Jincheng Wang, Xin Zhao, He Liu
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Publication number: 20250075199Abstract: Provided are an immobilized enzyme and an application thereof in continuous production. The immobilized enzyme is a Polyethyleneimine (PEI)-modified immobilized enzyme, and includes: an enzyme, which includes Amine Dehydrogenase (AmDH) and/or Formate Dehydrogenase (FDH); and a carrier, which is a cyanuric chloride-activated amino carrier. The problem in the prior art of poor performance of an immobilized enzyme is solved, the catalytic activity and reusability of the immobilized enzyme are improved, and the immobilized enzyme is suitable for the field of enzyme immobilization.Type: ApplicationFiled: February 14, 2022Publication date: March 6, 2025Inventors: Hao Hong, Gage James, Yi Xiao, Na Zhang, Long Pan, Liteng Ma, Yuxia Cui, Yanyan Gao
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Publication number: 20250064591Abstract: Disclosed is a method for preparing a heterogeneous metal composite structure for medical implantation, including the steps of: step 1, preparing titanium alloy powder into a porous skeleton according to different printing strategies; step 2, filling magnesium after being melted into pores of the porous skeleton; and step 3, cooling a titanium-magnesium interpenetrating phase composite structure prepared in step 2 to room temperature, and covering a surface of the titanium-magnesium interpenetrating phase composite structure with a hydroxyapatite coating. In the present disclosure, a porous lattice dot-array structure of titanium alloy is used as a skeleton, and the skeleton pore is filled by pressureless infiltration of magnesium or hot isostatic pressure.Type: ApplicationFiled: August 21, 2024Publication date: February 27, 2025Inventors: Zhenglei Yu, Renlong Xin, Haojie Chi, Delong Gao, Zezhou Xu, Yunting Guo, Long Ma, Yanan Yang, Pengwei Sha, Jincheng Wang, Xin Zhao, He Liu
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Patent number: 12234659Abstract: A tower section and a wind generating set. The tower section comprises a tower section body and hoisting lugs, wherein through holes are provided in the sidewall of the tower section body, and an inner cavity of the tower section is communicated with the outside by means of the through holes; the hoisting lugs are provided in the through holes, are movable along central lines of the through holes, and can move between a first position where the hoisting lugs extend out of the tower section body and a second position where the hoisting lugs are retracted to the tower section body, so as to hoist the tower section. Because the hoisting lugs can selectively extend out, a tower hoist is not needed to be connected to a flange in a tower section hoisting process, and the hoist is mounted on the hoisting lugs.Type: GrantFiled: October 10, 2020Date of Patent: February 25, 2025Assignee: JIANGSU GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.Inventors: Jing Fang, Zhu Zhang, Long Ma
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Publication number: 20250056834Abstract: A manufacturing method for a P-type laterally diffused metal oxide semiconductor device includes: forming a N-type buried layer in a substrate, forming a P-type region located on the N-type buried layer, and forming a mask layer located on the P-type region; patterning the mask layer to form at least two injection windows; performing N-type ion implantation by the at least two injection windows; forming an oxide layer; removing the mask layer; performing P-type ion implantation on the P-type region to form a P-type doped region; diffusing the P-type doped region to form a drift region and two P-type well regions, diffusing the high-voltage N-well doped region to form a high-voltage N-type well region, and diffusing the low-voltage N-well doped region to form a low-voltage N-type well region; and forming a source doped region, a drain doped region, and a gate.Type: ApplicationFiled: November 30, 2022Publication date: February 13, 2025Inventors: Long ZHANG, Nailong HE, Yongjiu CUI, Sen ZHANG, Xiaona WANG, Feng LIN, Jie MA, Siyang LIU, Weifeng SUN
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Patent number: 12217673Abstract: A pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a compensation control circuit and a resetting circuit. The resetting circuit is configured to write an initial voltage into the first electrode of the light-emitting element under the control of a first light-emitting control signal, the first light-emitting control circuit is configured to control the first electrode of the light-emitting element to be electrically connected to the first terminal of the driving circuit under the control of a second light-emitting control signal, and the compensation control circuit is configured to control the control terminal of the driving circuit to be electrically connected to the first terminal of the driving circuit under the control of a first scanning signal.Type: GrantFiled: June 23, 2021Date of Patent: February 4, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao Huang, Tianyi Cheng, Ming Hu, Weiyun Huang, Benlian Wang, Doyoung Kim, Long Ma
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Patent number: 12202680Abstract: Disclosed is a clamping device having an automatic direction adjustment function in a vehicle body welding conveying line, including a conveying frame. A driving motor is fixedly connected to a side wall of the conveying frame, and an output shaft end of the driving motor is fixedly connected to a rotating shaft I. The present disclosure facilitates the adjustment of a direction when vehicle bodies to be welded are conveyed on a turning conveying line, and vehicle bodies being conveyed can be corrected to the same horizontal state, to avoid a situation where the clamping device on the conveying line cannot smoothly clamp inclined vehicle bodies for conveying because the vehicle bodies cannot be in the same horizontal plane when being put in.Type: GrantFiled: September 13, 2024Date of Patent: January 21, 2025Assignee: Jilin UniversityInventors: Zhenglei Yu, Bo Liu, Yiwen Zhang, Long Ma, Lidong Gu, Lei Dong, Shouxin Ruan, Xin Li, Zezhou Xu, Yunting Guo, Linsen Song, Jingru Liu, Zhouyuan Liu
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Publication number: 20240428726Abstract: A scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a second processing subcircuit, which includes a first capacitor, a sixth transistor, and a seventh transistor; and an input subcircuit including a first transistor, and an input signal line configured to provide an input signal to the first transistor. The respective stage of the scan circuit further includes a sixth connecting line connecting a first electrode of the seventh transistor, a second electrode of the sixth transistor, and a second capacitor electrode of the first capacitor together. The sixth connecting line crosses over both the first capacitor electrode and the second capacitor electrode of the first capacitor. A shortest distance between an active layer of the seventh transistor and the input signal line is less than a shortest distance between an active layer of the sixth transistor and the input signal line.Type: ApplicationFiled: September 9, 2024Publication date: December 26, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao Huang, Meng Li, Tianyi Cheng, Doyoung Kim, Long Ma
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Patent number: 12165837Abstract: An improved system and method for inspection of a sample using a particle beam inspection apparatus, and more particularly, to systems and methods of scanning a sample with a plurality of charged particle beams. An improved method of scanning an area of a sample using N charged particle beams, wherein N is an integer greater than or equal to two, and wherein the area of the sample comprises a plurality of scan sections of N consecutive scan lines, includes moving the sample in a first direction. The method also includes scanning, with a first charged particle beam of the N charged particle beams, first scan lines of at least some scan sections of the plurality of scan sections moving towards a probe spot of the first charged particle beam. The method further includes scanning, with a second charged particle beam of the N charged particle beams, second scan lines of at least some scan sections of the plurality of scan sections moving towards a probe spot of the second charged particle beam.Type: GrantFiled: September 1, 2022Date of Patent: December 10, 2024Assignee: ASML Netherlands B.V.Inventors: Martinus Gerardus Maria Johannes Maassen, Joost Jeroen Ottens, Long Ma, Youfei Jiang, Weihua Yin, Wei-Te Li, Xuedong Liu
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Patent number: 12159650Abstract: Embodiments of the present disclosure provide a video editing method and apparatus, an electronic device, and a storage medium. The method comprises: creating at least one editing subtask for a video editing task; in response to a first operation for triggering a target editing subtask, obtaining an initial video material and presenting an editing interface of the target editing subtask; recording the editing operation triggered in the editing interface and presenting an indication identifier of the editing operation in the editing track; generating an editing result of the target editing subtask based on the recorded information of the editing operation and the initial video material; based on the editing result of each editing subtask of the video editing task, generating a target video as an editing result of the video editing task.Type: GrantFiled: December 20, 2023Date of Patent: December 3, 2024Assignee: Beijing Zitiao Network Technology Co., Ltd.Inventors: Xiaoran Zhang, Yuan Zhang, Xinyi Zha, Zhirui Jiang, Min Shen, Yu Zhang, Yan He, Jiahui Qiu, Shangshang Xiang, Long Ma
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Patent number: 12148358Abstract: A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a second processing subcircuit, which includes a first capacitor, a sixth transistor, and a seventh transistor. The respective stage of the scan circuit further includes a sixth connecting line connecting a first electrode of the seventh transistor, a second electrode of the sixth transistor, and a second capacitor electrode of the first capacitor together. The sixth connecting line crosses over both the first capacitor electrode and the second capacitor electrode of the first capacitor.Type: GrantFiled: November 1, 2021Date of Patent: November 19, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao Huang, Meng Li, Tianyi Cheng, Doyoung Kim, Long Ma
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Publication number: 20240215348Abstract: An array substrate is provided. The array substrate includes a first adjacent data line and a second adjacent data line extending along a first direction. The first adjacent data line and the second adjacent data line extend from a same inter-column region between a first column of pixel driving circuit and a second column of pixel driving circuit in a display area into a boundary area between the first column of pixel driving circuit and a peripheral area. In the boundary area, the first adjacent data line and the second adjacent data line are in a same layer.Type: ApplicationFiled: December 22, 2021Publication date: June 27, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Binyan Wang, Pinchao Gu, Long Ma, Tianyi Cheng
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Publication number: 20240185766Abstract: A scan circuit is provided. The scan circuit includes a plurality of stages. A respective stage of the scan circuit includes a second processing subcircuit, which includes a first capacitor, a sixth transistor, and a seventh transistor. The respective stage of the scan circuit further includes a sixth connecting line connecting a first electrode of the seventh transistor, a second electrode of the sixth transistor, and a second capacitor electrode of the first capacitor together. The sixth connecting line crosses over both the first capacitor electrode and the second capacitor electrode of the first capacitor.Type: ApplicationFiled: November 1, 2021Publication date: June 6, 2024Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yao Huang, Meng Li, Tianyi Cheng, Doyoung Kim, Long Ma
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Patent number: 12000222Abstract: A pressure compensation device with an accumulator group for controlled pressure drilling includes an electrical flat valve, a check valve, an accumulator group, a flanged pup joint and a support base. The electrical flat valve is connected to the check valve and is mounted on a top surface of the support base. The accumulator group mounted on the whole support base is a pre-storage pressure compensation device for controlled pressure drilling, and is located at a downstream position of the check valve. The liquid inlet end of the accumulator group is connected to the check valve, and the liquid discharge end is connected to the flanged pup joint.Type: GrantFiled: September 7, 2020Date of Patent: June 4, 2024Assignees: CNPC BOHAI DRILING ENGINEERING COMPANY LIMITED, CHINA NATIONAL PETROLEUM CORPORATION, CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)Inventors: Jinshan Ma, Baojiang Sun, Jintao Qi, Liming Wei, Fengliang Xi, Gang Liu, Zhiyuan Wang, Xing Wang, Haichao Xu, Long Ma, Jiacui Luan, Lei Chen, Guodong Chen, Yuanlin Zhao, Zisen Yang, Qiang Huang, Menglei Ma, Xiantao Meng, Hongyin Wei
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Patent number: 11999475Abstract: A robot includes a housing including a first shell and a second shell and having a first configuration and a second configuration, a rack disposed in an inner cavity of the housing, a telescopic assembly disposed on the rack and connected between the first shell and the second shell, and a rotary wing assembly disposed on the rack and having a folded configuration and a flight configuration. The rotary wing assembly includes: a folding arm with one end rotatably connected to the rack, a rotary wing, and a tilting arm connected between the rotary wing and the folding arm, the tilting arm and the rotary wing are extended to an outside of the housing to be adapted to drive the robot to fly in the flight configuration, and the tilting arm is rotatable relative to the folding arm to adjust a rotation direction of the rotary wing.Type: GrantFiled: July 26, 2023Date of Patent: June 4, 2024Assignee: CCTEG China Coal Research InstituteInventors: Long Ma, Wenzhen Wu, Weizhen Zhang, Qingyong Meng, Ying Feng, Desheng Zhang, Weijian Xu, Qingfeng Rong, Yuliang Ma, Jie Zheng
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Publication number: 20240169910Abstract: A pixel circuit includes a light-emitting element, a driving circuit, a first light-emitting control circuit, a compensation control circuit and a resetting circuit. The resetting circuit is configured to write an initial voltage into the first electrode of the light-emitting element under the control of a first light-emitting control signal, the first light-emitting control circuit is configured to control the first electrode of the light-emitting element to be electrically connected to the first terminal of the driving circuit under the control of a second light-emitting control signal, and the compensation control circuit is configured to control the control terminal of the driving circuit to be electrically connected to the first terminal of the driving circuit under the control of a first scanning signal.Type: ApplicationFiled: June 23, 2021Publication date: May 23, 2024Inventors: Yao HUANG, Tianyi CHENG, Ming HU, Weiyun HUANG, Benlian WANG, Doyoung KIM, Long MA
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Publication number: 20240153536Abstract: Embodiments of the present disclosure provide a video editing method and apparatus, an electronic device, and a storage medium. The method comprises: creating at least one editing subtask for a video editing task; in response to a first operation for triggering a target editing subtask, obtaining an initial video material and presenting an editing interface of the target editing subtask; recording the editing operation triggered in the editing interface and presenting an indication identifier of the editing operation in the editing track; generating an editing result of the target editing subtask based on the recorded information of the editing operation and the initial video material; based on the editing result of each editing subtask of the video editing task, generating a target video as an editing result of the video editing task.Type: ApplicationFiled: December 20, 2023Publication date: May 9, 2024Inventors: Xiaoran Zhang, Yuan Zhang, Xinyi Zha, Zhirui Jiang, Min Shen, Yu Zhang, Yan He, Jiahui Qiu, Shangshang Xiang, Long Ma
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Patent number: 11965833Abstract: A detection device includes a frame, a transport mechanism, detection mechanisms, and a grasping mechanism. The transport mechanism includes a feeding line, a first flow line, and a second flow line arranged in parallel on the frame. The detection mechanisms are arranged on the frame and located on two sides of the transport mechanism. The grasping mechanism is arranged on the frame and used to transport workpieces on the feeding line to the detection mechanisms, transport qualified workpieces to the first flow line, and transport unqualified workpieces to the second flow line.Type: GrantFiled: November 26, 2020Date of Patent: April 23, 2024Assignees: HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Jing-Zhi Hou, Lin-Hui Cheng, Yan-Chao Ma, Jin-Cai Zhou, Zi-Long Ma, Neng-Neng Zhang, Yi Chen, Chen-Xi Tang, Meng Lu, Peng Zhou, Ling-Hui Zhang, Lu-Hui Fan, Shi-Gang Xu, Cheng-Yi Chao, Liang-Yi Lu
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Publication number: 20240083575Abstract: An amphibious robot includes a housing including a first shell and a second shell and having a first configuration and a second configuration, a rack disposed in an inner cavity of the housing, a telescopic assembly disposed on the rack and connected between the first shell and the second shell, and a rotary wing assembly disposed on the rack and having a folded configuration and a flight configuration. The rotary wing assembly includes: a folding arm with one end rotatably connected to the rack, a rotary wing, and a tilting arm connected between the rotary wing and the folding arm, the tilting arm and the rotary wing are extended to an outside of the housing to be adapted to drive the robot to fly in the flight configuration, and the tilting arm is rotatable relative to the folding arm to adjust a rotation direction of the rotary wing.Type: ApplicationFiled: July 26, 2023Publication date: March 14, 2024Inventors: Long Ma, Wenzhen Wu, Weizhen Zhang, Qingyong Meng, Ying Feng, Desheng Zhang, Weijian Xu, Qingfeng Rong, Yuliang Ma, Jie Zheng