Patents by Inventor Lei Chen
Lei Chen 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: 20250151606Abstract: The present disclosure provides a display device and a light emitting component. The light emitting component includes: an anode and a cathode arranged oppositely; a light emitting layer between the anode and the cathode, where the light emitting layer includes a host material and a dopant material, the host material includes hole type material and electron type material, the electron transport rate exceeds the hole transport rate in the light emitting layer; and an electron barrier layer on a surface of the light emitting layer facing the anode; where the hole type material, the electron type material, the dopant material, and the electron barrier layer or any combination thereof includes a deuterium-substituted compound.Type: ApplicationFiled: February 24, 2023Publication date: May 8, 2025Inventors: Yang LIU, Dan WANG, Lei CHEN
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Publication number: 20250142990Abstract: The present disclosure provides an image sensor and a method of manufacturing the same. The image sensor includes a substrate and a gate electrode. The gate electrode is disposed proximate to a first side of the substrate. The gate electrode includes a first gate portion, a second gate portion, and a third gate portion. The first gate portion is disposed over the first side of the substrate. The second gate portion is disposed within the substrate and connected to the first gate portion. The third gate portion is disposed below and connected to the second gate portion. A first width of the first gate portion is greater than a second width of the second gate portion, and a third width of the third gate portion is greater than the second width.Type: ApplicationFiled: February 19, 2024Publication date: May 1, 2025Inventors: Chung-Lei Chen, Yen-Liang Lin, Ru-Shang Hsiao
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Patent number: 12288794Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.Type: GrantFiled: April 18, 2023Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Publication number: 20250131152Abstract: A method for non-destructive testing and measurement of corrosion attacks includes defining characteristic corrosion attack parameters, exposing a first specimen to corrosive conditions to induce multiple corrosion attack sites, measuring the time of exposure to corrosive conditions, measuring one or more spatially resolved corrosion attack characteristic parameters for the multiple corrosion attack sites to provide a first corrosion data set. The first set of spatially resolved corrosion attack characteristic parameters are measured by a non-destructive technique and the probability of failure for the first specimen from the first corrosion data set is modeled. The composition of the specimen may be changed based on results achieved.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Inventors: Lei Chen, Robert Koch, David U. Furrer
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Publication number: 20250129717Abstract: A quantitative prediction method for gas content of deep marine shale includes: obtaining raw data of known wells; establishing relationship formulas between pore specific surface areas and adsorbed gas contents of a known well in an area as an adsorbed gas content quantitative prediction model; establishing relationship formulas between pore volumes and free gas contents of the known well as a free gas content quantitative prediction model; summing the adsorbed gas contents and corresponding free gas contents to obtain total gas contents; calculating adsorbed gas contents, free gas contents and total gas contents of the known wells; drawing a predicted adsorbed gas content contour map, a predicted free gas content contour map and a predicted total gas content contour map; and reading an adsorbed gas content, a free gas content and a total gas content of an unknown well in the area from the above contour maps.Type: ApplicationFiled: October 17, 2024Publication date: April 24, 2025Inventors: Xinyang He, Kun Zhang, Hulin Niu, Chengzao Jia, Yan Song, Zhenxue Jiang, Shu Jiang, Xueying Wang, Nanxi Zhang, Xiaoxia Dong, Jun Dong, Ruisong Li, Tong Wang, Pu Huang, Jiasui Ouyang, Xingmeng Wang, Shoucheng Xu, Hanbing Zhang, Yubing Ji, Lei Chen, Xuefei Yang, Fengli Han, Weishi Tang, Jingru Ruan, Hengfeng Gou, Lintao Li, Yipeng Liu, Ping Liu
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Publication number: 20250130182Abstract: A corrosion analysis assembly including a computed tomography scanner positioned relative to a component, the computed tomography scanner configured to non-destructively scan a section of the component to identify corrosion sites and measure spatially resolved characteristic parameters for the corrosion sites to provide a corrosion data set.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Inventors: Lei Chen, Robert Koch, David U. Furrer
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Patent number: 12281194Abstract: Disclosed is an environment-friendly and flame-retardant abradable seal coating material with an ultra-low density and a use method thereof. The seal coating material includes a component A and a component B packaged separately; the component A includes 20-30 wt % of a curing agent for bisphenol A epoxy resin, 20-30 wt % of a liquid phosphorus-containing curing agent, 20-40 wt % of a hollow glass microbead, 1-5 wt % of 2,4,6-tris(dimethylaminomethyl)phenol, 5-15 wt % of dimethyl methylphosphonate and 0.5-3 wt % of a silane coupling agent; the component B includes 30-40 wt % of a bisphenol A epoxy resin, 30-40 wt % of a liquid phosphorus-containing epoxy resin, 20-30 wt % of a hollow glass microbead, 0-10 wt % of a liquid acrylonitrile-butadiene rubber and 0.5-3 wt % of a silane coupling agent. The method includes: mixing the component A and the component B to obtain a coating, and applying the obtained coating to a surface of a part for curing.Type: GrantFiled: June 20, 2022Date of Patent: April 22, 2025Assignee: Lanzhou Institute of Chemical Physics, Chinese Academy of SciencesInventors: Haixia Cui, Lei Chen, Yue Zhang, Yanping Wu, Hongxuan Li, Huidi Zhou, Jianmin Chen
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Patent number: 12283989Abstract: The invention relates to the field of optically-carried information technology and provides a method and device for optically-carried information transmission based on full-spectrum LEDs. The method addresses the problem of visual perception interference caused by multi-color LEDs used for data transmission in the prior art. The method includes: dividing the data to be transmitted according to the first transmission demand information, obtaining a second preset number of data segments; selecting target monochromatic LEDs based on the luminous characteristics of the LEDs and the first transmission demand information; processing the data segments using the target LEDs and preset modulation algorithms to generate corresponding LED control signals; and controlling the target LEDs to transmit optically-carried information based on the control signals.Type: GrantFiled: December 5, 2024Date of Patent: April 22, 2025Assignees: XUYU OPTOELECTRONICS (SHENZHEN) CO., LTD., GUANGDONG XUYU OPTOELECTRONICS CO., LTD.Inventors: Xiaobing Cao, Jintian Lin, Lei Chen, Fu Du
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Publication number: 20250125186Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
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Patent number: 12278759Abstract: The disclosure provides communication methods and apparatuses. One example method includes that at least one data packet of a first service is received, where the at least one data packet includes a first data packet, and the first data packet is located at a first location in the at least one data packet. Then, the at least one data packet and first indication information are sent to a first network device, where the first indication information indicates the first location.Type: GrantFiled: June 10, 2022Date of Patent: April 15, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Bin Xu, Bingzhao Li, Yan Wang, Lei Chen, Hong Wang
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Patent number: 12272950Abstract: A method and device for optimal power flow calculation in power systems based on generalized Nash equilibrium are disclosed.Type: GrantFiled: December 13, 2023Date of Patent: April 8, 2025Assignees: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD, Zhejiang UniversityInventors: Lei Chen, Shufeng Dong, Qiang Yang, Jun Lyu, Weiwei Xu, Yihui Sun, Chongyou Xu, Jingen Song, Weifeng Xu, Jun Huang
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Publication number: 20250110662Abstract: A computer vision processing system is provided. The system includes one or more target devices and a processing unit. The target devices are configured to run the executable code of an image processing pipeline. The processing unit is configured to receive a series of application programming interface (API) calls and create a raw graph accordingly, redraw the raw graph into a compilable graph by sequentially processing each node, and compile the compilable graph into the executable code of the image processing pipeline. The series of API calls includes at least one tiling API call to set at least one of the nodes and at least one of the data objects as tileable. Each tileable node corresponds to multiple parallel processing nodes in multiple branches in the compilable graph, and each tileable data object corresponds to multiple tile data objects in the branches in the compilable graph.Type: ApplicationFiled: September 20, 2024Publication date: April 3, 2025Inventors: Po-Yuan JENG, Hung-Chun LIU, Yu-Chieh LIN, Chien-Han SU, Yung-Chih CHIU, Lei CHEN
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Publication number: 20250112481Abstract: An example system includes: a first device having a ground plane at a first voltage, a first transmission terminal, and a second transmission terminal; a second device having a ground plane at a second voltage, a first receiver terminal, and a second receiver terminal; wherein the first device is configured to: operate in either a linear mode or a saturation mode based on a magnitude of electromagnetic interference; and during the linear mode or the saturation mode, use the first transmission terminal and second transmission terminal to transmit a differential signal to the second device.Type: ApplicationFiled: March 28, 2024Publication date: April 3, 2025Inventors: Lei Chen, Vishnu Ravinuthula, Siang Tong Tan, Chienyu Huang, Richard Sterling Broughton
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Publication number: 20250113318Abstract: A communication method includes receiving an absolute timing advance command from a network device, and determining one of two uplink sending timing advances according to the absolute timing advance command. The absolute timing advance command includes a first field useable to indicate information about an uplink sending timing advance, and a second field useable to indicate a timing advance group identifier. The timing advance group identifier is associated with the one of the two uplink sending timing advances.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Shitong YUAN, Bo FAN, Lei CHEN, Fang LI
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Patent number: 12263460Abstract: The invention is directed to a chemical reactor (100) having (a) two or more gas reactor elements (12) with each gas reactor element (12) having (i) a first reaction chamber (38), and (ii) a feed assembly unit (36), (b) a second reaction chamber (20) coupled with each of the two or more gas reactor elements (12) and configured to independently receive two or more product streams from the two or more gas reactor elements (12); and optionally, (c) a gas converging section (40) located downstream to the second reaction chamber (20). The invention is further directed to a method of producing chemical products using the chemical reactor (100) of the present invention.Type: GrantFiled: May 8, 2023Date of Patent: April 1, 2025Assignee: SABIC Global Technologies B.V.Inventors: Lei Chen, Sreekanth Pannala, David West
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Patent number: 12266757Abstract: The present application relates to a secondary battery, a battery module and a device. The secondary battery includes a cap plate assembly; an electrode assembly, including a main body and a tab extending from the main body; an electrode terminal, arranged at the cap plate assembly to electrically connect with the tab; a first pressing-against member, arranged between the cap plate assembly and the main body, herein an accommodating space is formed between the first pressing-against member and the electrode terminal; a second pressing-against member, arranged between the cap plate assembly and the main body; herein a part of the tab, that passes between the first pressing-against member and the second pressing-against member and extends into the accommodating space, is connected to the electrode terminal, and the first pressing-against member and the second pressing-against member press against two opposite surfaces of the tab respectively.Type: GrantFiled: December 10, 2021Date of Patent: April 1, 2025Assignee: Contemporary Amperex Technology (Hong Kong) LimitedInventors: Huasheng Su, Lei Chen, Yulian Zheng, Xinxiang Chen
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Patent number: 12267844Abstract: Embodiments of this application provide example communication methods and apparatuses. One example method includes receiving, by a terminal device, N pieces of first information in N separate transmissions, where N is an integer greater than 1. The terminal device can then determine second information or transmission information of the second information based on at least a part of the N pieces of first information, where each of the N pieces of first information includes M bits, and M is an integer greater than or equal to 1.Type: GrantFiled: February 10, 2022Date of Patent: April 1, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Bin Xu, Hong Wang, Lei Chen, Bingzhao Li
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Patent number: 12265065Abstract: The invention provides a fracture opening simulation device for hard brittle mudstone and shale with organic matter, it includes a simulated support, the lower part of the simulated support is connected with a storage bucket bottom block plate through a screw, the middle of the simulated support is provided with a support socket with a circular structure, the upper surface of the storage bucket bottom block plate is provided with a circular convex structure of a block plate boss, the block plate boss is closely inserted in the support socket, the upper surface of the simulated support is fixed connected with a core column storage barrel.Type: GrantFiled: October 28, 2024Date of Patent: April 1, 2025Assignee: Chengdu University of TechnologyInventors: Yiquan Ma, Yangbo Lu, Ziqi Feng, Yongchao Lu, Lei Chen, Wei Wei, Ying Guo, Chen Zhang, Mingyu Zheng, Lan Yang
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Publication number: 20250106819Abstract: This application provides a paging method and an apparatus. In the paging method, a first core network device sends first signaling to a first device, indicating to the first device to page a terminal device. The first device may send second signaling, where the second signaling may indicate information about a first flag. The information about the first flag indicates that a type of a flag of a to-be-paged terminal device is a first type and/or a state of the flag is a first state, to determine the to-be-paged terminal device. In this way, a mechanism for paging the terminal device is provided, and there is no need to determine which terminal device is to be paged. This helps simplify the process of paging the terminal device.Type: ApplicationFiled: November 26, 2024Publication date: March 27, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chenwan LI, Lei CHEN, Yiling WU
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Publication number: 20250103851Abstract: Certain aspects of the disclosure provide systems and methods for resolving ambiguities encountered by a decision machine learning (ML) model during processing of input data. For example, a method may include identifying an ambiguity during decision processing of first input data by a decision ML model; conveying the ambiguity to an expert agent for evaluation; receiving, by an LLM, feedback regarding the ambiguity from the expert agent; determining, by the LLM, that the feedback, received from the expert agent, resolves the ambiguity; generating second input data by the LLM, the second input data having the first input data and the feedback determined to resolve the ambiguity; processing the second input data by the decision ML model to generate a decision based on processing of the second input data; and outputting, by the LLM, the decision received from the ML model.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Inventors: Byron TANG, Narendra SOHANLAL, Sushma KIRAN, Bilal RIZVI, Coreen Ann SOLANO, Atanu ROY, Lei CHEN, Aditi DAS, Hyesoo YOUN, Wei WANG