Patents by Inventor Fei Tian
Fei Tian 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: 20240413792Abstract: A photovoltaic component, including a plurality of color steel tiles and a plurality of photovoltaic modules. Cavities are formed between the photovoltaic modules and the color steel tiles. The photovoltaic component further includes cables connecting two adjacent photovoltaic modules. The cables are provided with fixing portions. The fixing portions are configured to fix the cables to a side of the photovoltaic modules close to the color steel tiles. The cables are located in the cavities. Along a thickness direction of the photovoltaic modules, the cables and the color steel tiles are not in contact with each other.Type: ApplicationFiled: June 6, 2024Publication date: December 12, 2024Inventors: Sen YANG, Boyang WANG, Bo LI, Tong YU, Hanxu TIAN, Yi CHENG, Fei YANG
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Patent number: 12165609Abstract: The present application provides a display panel in which transistors in an input pull-up module, a stage transfer output module, and an output pull-up module are provided as P-type low temperature polysilicon thin film transistors, and a transistor in an output pull-down module is provided as an N-type metal oxide thin film transistor.Type: GrantFiled: September 6, 2021Date of Patent: December 10, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Haiming Cao, Chao Tian, Yanqing Guan, Fei Ai, Guanghui Liu, Zhifu Li
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Publication number: 20240401169Abstract: The present disclosure relates to a device and method for recovering arsenic and gallium. A closed furnace body is in communication with a vacuuming pipe, and the vacuuming pipe is connected to a vacuuming mechanism. The closed furnace body includes a first furnace body, a second furnace body and a third furnace body. A first heating mechanism and a graphite crucible are arranged inside the first furnace body, the first heating mechanism being used for heating the graphite crucible. A first collection cylinder is in communication with a second collection cylinder. The device for recovering arsenic and gallium of the present disclosure is arranged with a structure for realizing directional condensation of gallium arsenide clusters and arsenic vapor, respectively, to realize high-purity recovery of arsenic and gallium.Type: ApplicationFiled: August 9, 2024Publication date: December 5, 2024Inventors: Yang Tian, Haosong Yu, Bin Yang, Xiumin Chen, Baoqiang Xu, Wenlong Jiang, Yifu Li, Fei Wang, Yong Deng, Lipeng Wang, Dong Liang, Dong Wang
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Patent number: 12158558Abstract: The present invention belongs to the field of geologic survey, and particularly relates to a real-time calibration method and system of acoustic logging data while drilling for precise navigation of deep oil and gas, aiming to solve a problem of inability to automatically identify stratum boundaries to adapt to geology at various different depths in an existing drilling process. The method of the present invention includes: acquiring standardized acoustic parameter data while drilling; acquiring time-depth relationship of historical acoustic curve data of drilled wells, and current actual drilling time-depth relationship; performing interpolation based on the current actual drilling time-depth relationship, to acquire interpolated current actual drilling time-depth relationship; correcting the interpolated current actual drilling time-depth relationship; and completing current precise depth correction based on the current actual drilling acoustic curve.Type: GrantFiled: March 18, 2024Date of Patent: December 3, 2024Assignee: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Fei Tian, Qingyun Di, Wenhao Zheng, Yongyou Yang, Wenjing Cao
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Patent number: 12158554Abstract: The present invention belongs to the field of deep navigation, and in particular to a high-precision modeling method and system of three-dimensional velocity field for precise navigation of deep oil and gas. The present invention includes: extracting wave impedance characteristics based on standardized well logging data to obtain a wave impedance curve; acquiring a velocity vector of each location at current depth, to obtain a one-dimensional velocity curve; based on the one-dimensional velocity curve, training a velocity value prediction model based on wave impedance at the current depth; performing wave impedance inversion based on the wave impedance curve at the current depth to obtain a wave impedance inversion data volume; and based on the wave impedance inversion data volume, through the velocity value prediction model based on wave impedance at the current depth, acquiring a three-dimensional high-accuracy velocity volume.Type: GrantFiled: March 15, 2024Date of Patent: December 3, 2024Assignee: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Fei Tian, Qingyun Di, Wenhao Zheng, Yongyou Yang, Wenjing Cao
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Patent number: 12154470Abstract: A gate driving circuit and a display panel are disclosed. A pull-up control module and a pull-down module of each stage gate driving unit are connected to a first node. A thin film transistor in the pull-up control module and/or pull-down module that is connected to the first node is an oxide thin film transistor, such that a leakage current of the first node is reduced due to the advantage of the small off-state leakage current of the oxide thin film transistor. Therefore, the voltage level of the first node can remain stable during a pull-up stage and a touch suspension stage.Type: GrantFiled: October 29, 2021Date of Patent: November 26, 2024Inventors: Haiming Cao, Yanqing Guan, Chao Tian, Fei Ai, Guanghui Liu, Zhifu Li
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Patent number: 12153465Abstract: A display panel includes a main body and binding pins. In an embodiment, the main body includes a display region and a first non-display region. In an embodiment, the display region includes a first display region and a second display region, the first display region and the second display region each includes first signal lines, the first non-display region includes a first connecting line and a second connecting line. In an embodiment, the binding pins are electrically connected to the first signal lines through the first connecting line. In an embodiment, the display region further includes a third connecting line extending from the second display region to the first display region, and the first signal lines in the second display region are electrically connected to the plurality of binding pins through the first connecting line and the second connecting line.Type: GrantFiled: December 8, 2023Date of Patent: November 26, 2024Assignee: WUHAN TIANMA MICROELECTRONICS CO., LTD.Inventors: Xu Tian, Fei Li, Dongliang Dun
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Publication number: 20240375177Abstract: Provided are a vacuum distillation furnace, and a method for preparing high-purity copper particles. In view of the fact that high-purity copper prepared by the traditional method in the current industrial production has an unsatisfactory purity, a high impurity content, and a complicated composition, a vacuum distillation method is adopted. During the vacuum distillation method, most of valuable metals in a copper matrix are volatilized and enter into a gas phase, such that the metals are separated from the copper matrix, thereby allowing the purification of copper; and copper powder particles volatilized to a condensation plate have a smooth surface and a purity of 5 N grade or more.Type: ApplicationFiled: June 20, 2023Publication date: November 14, 2024Inventors: Yang TIAN, Dong WANG, Haosong YU, Bin YANG, Baoqiang XU, Wenlong JIANG, Yifu LI, Fei WANG, Dong LIANG, Shuangping WANG, Qingsong LI
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Publication number: 20240375956Abstract: Disclosed is a method for removing impurity mercury from crude selenium. The method includes: mixing a vulcanizing agent with a crude selenium slag that is crushed to not more than 200 mesh uniformly, and performing briquetting to obtain a mixed material; adding the mixed material into a sealed furnace, and subjecting the mixed material to vulcanization by heating under an inert atmosphere to obtain a vulcanized selenium; subjecting the vulcanized selenium to primary vacuum distillation, such that selenium is converted into a gas phase and collected in a form of a volatile, and generated mercury sulfide and valuable elements are enriched in a resulting residue; and subjecting the selenium to secondary distillation to further remove mercury.Type: ApplicationFiled: March 24, 2022Publication date: November 14, 2024Inventors: Baoqiang XU, Huan LUO, Bin YANG, Wenlong JIANG, Lang LIU, Guozheng ZHA, Heng XIONG, Yang TIAN, Lingxin KONG, Yifu LI, Fei WANG, Jia YANG, Tao QU, Dachun LIU
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Patent number: 12136396Abstract: The present application provides a display panel and a display device. An N-th auxiliary unit is arranged in a display area of the display panel. An output end of the N-th auxiliary unit is connected to an N-th scan line. By connecting the auxiliary unit arranged in the display area to the corresponding scan line, a falling edge of a scan signal transmitted in the scan line can have sharp falling or a rising edge of the scan signal can have sharp rising, which can alleviate a signal distortion problem caused by transmission delay in the display area.Type: GrantFiled: June 8, 2021Date of Patent: November 5, 2024Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Chao Tian, Yanqing Guan, Guanghui Liu, Fei Ai
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Publication number: 20240363047Abstract: A display panel and a display device are provided. Waveform adjustment modules with a higher distribution density are arranged in an area of a display area farther away from a gate driving circuit. This way, a problem of significant delays of scan signals in the display panel is improved, and the scan signals have the same or similar delays at different positions of the display area, which is advantageous for improving the display uniformity.Type: ApplicationFiled: March 31, 2023Publication date: October 31, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Mingyue LI, Chao TIAN, Fei AI
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Publication number: 20240363108Abstract: The present disclosure provides a voice interaction system, a voice interaction method, and a smart device. The system includes: a voice interaction unit, a photoelectric sensing unit, and an instruction control unit configured to determine whether the voice interaction unit is in an on state, determine, when the voice interaction unit is in the on state, whether the voice interaction unit receives a target voice instruction within a predetermined time; control, when the target voice instruction is received within the predetermined time, a smart device to perform an action corresponding to the target voice instruction according to the target voice instruction of the user received and identified by the voice interaction unit; and send, when the voice instruction is not received within the predetermined time, a standby instruction to the voice interaction unit.Type: ApplicationFiled: April 2, 2022Publication date: October 31, 2024Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Gang Li, Fei Dong, Tanhong Zhao, Guojian Qu, Yawei Chen, Yangyang Cai, Xilei Tian, Qiaoke Zhou, Jing Wang, Xiang Li, Bochang Wang, Shaoming Yan, Wei Yuan
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Patent number: 12129752Abstract: A precise deep oil and gas navigation system based on structural evaluation of a sand/shale formation, and a device are provided. The precise deep oil and gas navigation system is implemented by: acquiring basic data of a target well location as well as basic data and an acoustic LWD curve of an adjacent well; dividing a basic data group; retaining extremely strongly correlated data and strongly correlated data of the basic data group, and performing dimensionality reduction; constructing a three-dimensional fusion feature data volume based on a dimensionality-reduced fusion feature parameter and a time-frequency spectrum; predicting a missing curve according to the three-dimensional fusion feature data volume; and correcting a stratigraphic structure model based on the missing curve to guide the design of a drilling trajectory.Type: GrantFiled: February 7, 2024Date of Patent: October 29, 2024Assignee: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCESInventors: Fei Tian, Wenhao Zheng, Qingyun Di, Yongyou Yang, Wenjing Cao
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Patent number: 12125424Abstract: The present application discloses a gate driving circuit and a display panel. The gate driving circuit comprises a plurality of cascaded gate driving modules. A first driving signal can be output through a first output node, and at the same time, a second driving signal with a same phase as the first driving signal can be output through a second output node, and a gate driving sub-module and an in-phase output sub-module share the first output node and a pull-down node, which simplifies a circuit topology of the gate driving circuit.Type: GrantFiled: August 31, 2021Date of Patent: October 22, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mingyue Li, Chao Tian, Yanqing Guan, Fei Ai, Guanghui Liu
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Patent number: 12123291Abstract: The present disclosure relates to a method and a system for updating a three-dimensional lithology model for precision navigation of deep oil and gas in real time, aiming to solve the problem that an existing while drilling model is difficult to adapt to a real-time update of the model in a strong heterogeneous reservoir, which leads to a decrease in accuracy of an established prediction model and a lack of a drilling ratio. The present disclosure includes: dividing pre-processed seismic data into three pieces of single-frequency seismic waveform data by a wavelet frequency division method; selecting an optimal single-frequency combination according to a correlation coefficient between gamma ray prediction curves and measured curves at different depths; and computing a single-frequency gamma ray prediction model while drilling, updated with drilling, and a full-band gamma ray distribution model while drilling, updated with drilling, by means of the optimal single-frequency combination.Type: GrantFiled: January 9, 2024Date of Patent: October 22, 2024Assignee: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Fei Tian, Qingyun Di, Wenhao Zheng, Yongyou Yang, Wenjing Cao
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Publication number: 20240344453Abstract: The present disclosure relates to the technical field of acoustic detection while drilling, in particular to a method and a device for identifying near-bit lithology based on intelligent voiceprint identification, including acquiring rock sound data; pre-processing the acquired rock sound data; extracting voiceprint features of pretreated rock sounds; establishing a rock voiceprint feature database; training the intelligent voiceprint identification algorithms according to the lithology labels and voiceprint feature data in the rock voiceprint feature database; intelligently identifying or predicting the rock voiceprint features using the intelligent voiceprint identification algorithms and outputting the lithology identification results. The present disclosure can greatly enhance the real-time availability and accuracy of obtaining near-bit stratum lithology data in-site, which can effectively improve the reservoir drilling rate and timely avoid drilling risks.Type: ApplicationFiled: June 24, 2023Publication date: October 17, 2024Applicant: Institute of Geology and Geophysics, Chinese Academy of SciencesInventors: Muming XIA, Canyun WANG, Changchun YANG, Wenxiu ZHANG, Fei TIAN, Zongwei LI, Jing LIU
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Publication number: 20240349550Abstract: A display substrate includes a substrate, scan signal lines, a plurality of first pixel circuits and a plurality of first light-emitting devices. The plurality of first pixel circuits are disposed on the substrate, and are located in a functional device setting region. At least one first pixel circuit includes a first transistor. At least one first light-emitting device includes a first electrode. The at least one first light-emitting device includes at least one first color light-emitting device, and the at least one first pixel circuit includes at least one first color pixel circuit, and a first color pixel circuit is electrically connected to a first color light-emitting device. An orthographic projection of a channel region of a first transistor in the first color pixel circuit on the substrate is at least partially overlapped with an orthographic projection of a first electrode of the first color light-emitting device on the substrate.Type: ApplicationFiled: May 26, 2022Publication date: October 17, 2024Inventors: Fei FANG, Ke LIU, Dan GUO, Ling SHI, Xuewei TIAN, Puyu QI, Shuai AI, Jingjing XU
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Patent number: 12118572Abstract: The present invention relates to a dynamic carbon sink measurement method for afforestation carbon sink and forest management carbon sink projects, comprising: (1) monitoring the project boundary; (2) monitoring the baseline IoT; (3) monitoring the project IoT; (4) monitoring the real-time total carbon stock and carbon change; (5) determining the monitoring end and monitoring the automatic period. The invention dynamically obtains the baseline and project carbon density by deploying carbon layer carbon density IoT monitoring sample plots.Type: GrantFiled: March 3, 2024Date of Patent: October 15, 2024Assignees: Sichuan Provincial Institute of Forestry and Grassland Inventory and Planning, Sichuan Forestry Survey, Design and Research Institute Co., Ltd, Chengdu Academy of Agriculture and Forestry SciencesInventors: Fei Gao, Yongjun Wang, Nana Li, Yingze Tian, Changhong Lai, Fang Song
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Publication number: 20240337344Abstract: The invention discloses an NDT device for pipeline, belonging to the field of NDT, including a mobile carrier, which moves with fluid in pipeline or is moved by an actuator; a probe testing assembly, which includes a testing component installed on the mobile carrier and having a testing element in which testing probe is encapsulated; a data processing unit, a first signal conditioning unit and a second signal conditioning unit, wherein the testing probe includes an excitation coil, a receiving coil and a passive resonance coil between the excitation coil and the receiving coil. For the invention, no more magnetizing treatment device is needed for testing, so that the system volume is greatly reduced, thereby reducing the requirement of the testing system of the invention on the internal cleanliness of a pipeline, improving flexibility of equipment in the pipeline of the testing system, and greatly reducing the system cost.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventors: Bin GAO, Shiqiang JIANG, Liang SHEN, Guiyun TIAN, Fei LUO, Yong ZHANG, Yupei YANG
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Publication number: 20240328022Abstract: This invention presents an electrochemical metallurgical technique for extracting metals and sulfur from metal sulfides, offering an adjustable composition and mechanical properties during electrode preparation. The metal sulfide anode, submerged in an electrolyte with a cathode made of materials like titanium, copper, stainless steel, lead, zinc, aluminum or graphite, undergoes electrolysis. This process oxidizes sulfur in the metal sulfide to the anode and releases metal ions into the electrolyte, where they're reduced at the cathode. The method yields metal at the cathode and sulfur at the anode, with minimal environmental impact, low investment, and straightforward process.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Inventors: Jia Yang, Kanwen Hou, baohong Wei, Jiancheng Qian, Baoqiang Xu, Bin Yang, Dachun Liu, Wenlong Jiang, Yong Deng, Yifu Li, Yang Tian, Heng Xiong, Fei Wang, Qingchun Yu, Hongwei Yang