Patents by Inventor Chao Lu
Chao Lu 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: 12048179Abstract: This disclosure relates to an organic electroluminescent structure and a fabrication method thereof, and a display device. The organic electroluminescent structure includes a base substrate; an anode layer formed on the base substrate, in which the anode layer comprises a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer, in which the hole injection layer includes a plurality of hole injection blocks arranged at intervals, and each of the hole injection blocks is correspondingly formed on the second surface of one of the anodes; and a cathode layer formed at a side of the organic light-emitting functional layer facing away from the anode layer.Type: GrantFiled: January 5, 2021Date of Patent: July 23, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li Liu, Pengcheng Lu, Shengji Yang, Kui Zhang, Rongrong Shi, Chao Pu
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Publication number: 20240244881Abstract: A display module has a bonding region, and includes a first bonding component and a second bonding component. The first bonding component includes first test pins and first function pins that are disposed in the bonding region and arranged in a first direction. The second bonding component includes second test pins and second function pins that are disposed in the bonding region and arranged in the first direction. The second test pins and the first test pins are coupled to constitute test pin pairs, the second function pins and the first function pins are coupled to constitute function pin pairs, and the test pin pairs and the function pin pairs constitute a pin row. The first bonding component further includes at least one first dummy pin disposed in the bonding region, and a first dummy pin is located on an outer side of the pin row in the first direction.Type: ApplicationFiled: September 24, 2021Publication date: July 18, 2024Inventors: Chao PU, Shengji YANG, Kuanta HUANG, Pengcheng LU, Xiaochuan CHEN
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Publication number: 20240244901Abstract: A display substrate includes a display area and a bonding area located on one side of the display area; the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate; the circuit structure layer of the display area is provided with a pixel driving circuit including multiple transistors, the display area further includes a light emitting structure layer and a package structure layer sequentially stacked on a side of the circuit structure layer away from the base substrate, the light emitting structure layer includes a light emitting device connected to the pixel driving circuit; a pad is provided in the circuit structure layer of the bonding area and configured to be bonded and connected to an external circuit board, a surface of the pad is disposed flush with a surface of the circuit structure layer around the pad and away from the base substrate.Type: ApplicationFiled: February 25, 2022Publication date: July 18, 2024Inventors: Chao PU, Shengji YANG, Pengcheng LU, Kuanta HUANG, Xiaochuan CHEN
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Patent number: 12040651Abstract: Embodiments of the present disclosure provide an energy storage system in thermal power unit coordinated frequency regulation control method, including: obtaining a status of an combined system of energy storage system and thermal power unit at a certain time point; determining a working period of the combined system according to the status of the combined system; determining a target active power of the combined system according to the working period of the combined system, and determining a target active power of the energy storage system according to the target active power of the combined system in cooperation with an active power of the thermal power unit; and correcting the target active power of the energy storage system according to a power limit and a capacity limit of the energy storage system, to obtain a final active power of the energy storage system.Type: GrantFiled: May 25, 2021Date of Patent: July 16, 2024Assignees: TSINGHUA UNIVERSITY, PEKING UNIVERSITYInventors: Chao Lu, Xuemei Chen, Jie Song, Jie Liu, Jingtao Wu
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Patent number: 12041812Abstract: A display panel, a method of manufacturing a display panel, and a display device are provided. The display panel includes: a substrate; a light-emitting device layer arranged on the substrate; a first thin film encapsulation layer including at least one organic layer; a color filter layer; a second thin film encapsulation layer including at least one organic layer; and an adhesive film layer arranged on at least one side of the color filter layer, wherein the adhesive film layer is in direct contact with the color filter layer, and the adhesive film layer and the color filter layer are stacked, and a material of the adhesive film layer has a viscosity greater than a viscosity of a material of the organic layer in each of the first thin film encapsulation layer and the second thin film encapsulation layer.Type: GrantFiled: December 4, 2020Date of Patent: July 16, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chao Pu, Shengji Yang, Pengcheng Lu, Kuanta Huang, Xiaochuan Chen, Junbo Wei
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Patent number: 12018139Abstract: The present invention concerns the use of a mixture of organic peroxides for crosslinking a polyolefin elastomer (POE), in particular intended to be used in photovoltaic applications. The invention also relates to a crosslinkable composition comprising at least one polyolefin elastomer (POE) and at least one mixture of organic peroxides. The present invention also concerns a method for preparing a material made from polyolefin elastomer (POE), preferably an encapsulating material or a sealing agent, in particular for photovoltaic cells, comprising a step of crosslinking a crosslinkable composition as defined previously.Type: GrantFiled: December 14, 2018Date of Patent: June 25, 2024Assignee: Arkema FranceInventors: Jean-Pierre Disson, Chao Lu
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Patent number: 11967823Abstract: The disclosure provides a method for monitoring a short-term voltage stability of a power system. The method includes: obtaining a topology and time series of a current power system; inputting the topology and the time series of the current power system into a trained spatial-temporal graph network model, the trained spatial-temporal graph network model being obtained by classification learning on a spatial-temporal graph network model based on a simulation sample dataset; outputting a status of the short-term voltage stability of the power system; and sending an alarm signal in response to outputting an unstable status of the short-term voltage stability of the power system.Type: GrantFiled: June 11, 2021Date of Patent: April 23, 2024Assignees: TSINGHUA UNIVERSITY, ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID LIAONING POWER CO., LTD., STATE GRID CORPORATION OF CHINAInventors: Chao Lu, Yonghong Luo, Xiaohua Zhang, Changyou Feng, Fangwei Duan, Yingxuan Yang, Ruitong Liu, Yue Han
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Patent number: 11900269Abstract: Exemplary embodiments of the present disclosure provide a method and apparatus for managing a knowledge base, a device and a computer readable storage medium. The method for managing a knowledge base includes: forking, in response to receiving a request for modification of a rule for a first namespace, the rule to the first namespace, the rule being used to constrain structured data in a knowledge base; modifying, based on the request for modification of the rule, the rule in the first namespace; and adding the modified rule to a rule base associated with the knowledge base.Type: GrantFiled: November 7, 2019Date of Patent: February 13, 2024Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.Inventors: Weiyu Wang, Chao Lu, Yong Zhu
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Publication number: 20230418932Abstract: The present disclosure relates to file access methods. In one example method, a first electronic device receives a trigger operation performed by a user on a sandbox file in a shared interface sent by a second electronic device, and sends an access request to the second electronic device. The second electronic device receives the access request, and determines mapping information corresponding to the sandbox file based on the access request, where the mapping information includes a mapping file corresponding to the sandbox file, a path of the mapping file, and a correspondence between the path of the mapping file and file index information of the sandbox file. The second electronic device sends the mapping information to the first electronic device. The first electronic device receives the mapping information, and may directly access the sandbox file based on the mapping information.Type: ApplicationFiled: September 14, 2023Publication date: December 28, 2023Inventor: Chao LU
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Publication number: 20230393300Abstract: A multi-sector data correction method for gamma imaging while drilling includes the steps of: (a) dividing each gamma imaging sector into a plurality of counting zones; (b) counting a number of valid counting pulses for each counting zone at a predetermined time interval during MWD; (c) constructing a plurality of measurement vectors based on a value of recording times of each counting zone; (d) establishing a correction matrix with a conditional number less than a set value through an optimization algorithm; and (e) calculating a gamma intensity of each measured sector with the plurality of measurement vectors and the correction matrix as constructed, so as to complete the correction on the measurement data of each measured sector for each predetermined time interval. This method eliminate problems such as rotational measurement distortion of the gamma imaging while drilling tool and improve the accuracy of calculating the formation dip angle.Type: ApplicationFiled: October 15, 2021Publication date: December 7, 2023Inventors: Luyang DING, Ningning YANG, Haiquan TANG, Zhen YANG, Nan LIN, Mingquan HUANG, Qinglong LIU, Quanjin YANG, Xiaolin ZHANG, Zhiyong ZHANG, Chuntian HAN, Hai MA, Xiaohui CUI, Chao LU, Xin CHENG
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Publication number: 20230383605Abstract: A steerable drilling device has an outer tube extending along a longitudinal axis; a drill bit joint inserted into said outer tube, a lower end of said drill bit joint extending out of a lower end of said outer tube for connection to a drill bit; a joint drive mechanism, provided in said outer tube and configured to drive said drill bit joint to swing relative to the longitudinal axis; and a lower connection mechanism. The lower connection mechanism has a connection body connected to said joint drive mechanism in such a manner that said joint drive mechanism is non-rotatable with respect to said connection body, a first centralizer arranged between said connection body and said outer tube, a circuit system arranged in said connection body and configured to provide an electrical signal to said joint driving mechanism, and an attitude sensor arranged in said connection body.Type: ApplicationFiled: October 15, 2021Publication date: November 30, 2023Inventors: Qingming MA, Jieran ZHU, Ningning YANG, Guangquan LI, Yufeng LI, Nan LIN, Haiquan TANG, Haiyang DU, Chao LU
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Publication number: 20230356629Abstract: A system for implementing continuous co-phase flexible alternating current traction power supply and an operation mode therefor includes at least one flexible traction substation and neutral sections. Each flexible traction substation includes a first power inlet line and a second power inlet line, each of which is coupled to one end of a corresponding breaker, the other end of the corresponding breaker is coupled to a primary side of one traction transformer, and a secondary side of the traction transformer is coupled to a plurality of SPCs. SPCs corresponding to each set of traction transformer are coupled in parallel and coupled to a bus of the flexible traction substation through breakers. One feeder line is provided between the bus of the flexible traction substation and each of an up-track line and a down-track line of an overhead contact system, and each feeder line is provided with one up-to-net breaker thereon.Type: ApplicationFiled: March 18, 2022Publication date: November 9, 2023Inventors: Yunzhi LIN, Yingdong WEI, Xiaoqian LI, Yinjun ZHAO, Zhanhe LI, Zengqin LI, Chao LU, Hongzhi HUANG, Ziming LI, Mingrui LI
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Publication number: 20230343903Abstract: A face-up light-emitting device includes a substrate, a semiconductor stacked structure, and a first insulating stacked structure. The substrate has a first surface and a second surface opposite to the first surface. The semiconductor stacked structure is disposed on the first surface and is capable of emitting light. The first insulating stacked structure is disposed on the semiconductor stacked structure and includes first material layers each of which has a refractive index, and second material layers each of which has a refractive index higher than that of each of the first material layers. The first insulating stacked structure has a geometric thickness ranging from 500 nm to 1000 nm. The first material layers and the second material layers are stacked alternately. A display device including the face-up light-emitting device is also disclosed.Type: ApplicationFiled: April 12, 2023Publication date: October 26, 2023Inventors: Qing WANG, Huining WANG, Hongwei XIA, Peng LIU, Chao LU, Ling-Yuan HONG, Chung-Ying CHANG
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Patent number: 11782981Abstract: Embodiments of the disclosure disclose a method, apparatus, server, and storage medium for incorporating a structured entity, wherein the method for incorporating a structured entity can comprise: selecting a candidate entity associated with a to-be-incorporated structured entity from a knowledge graph, determining the to-be-incorporated structured entity being an associated entity based on prior attribute information of a category of the candidate entity and a preset model, merging the associated entity and the candidate entity, and incorporating the associated entity into the knowledge graph. The embodiments can select a candidate entity, and then integrate a preset model using prior knowledge, which can effectively improve the efficiency and accuracy in associating entities, and reduce the amount of calculation, to enable the structured entity to be simply and efficiently incorporated into the knowledge graph.Type: GrantFiled: December 7, 2018Date of Patent: October 10, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Ye Xu, Zhifan Feng, Chao Lu, Yang Zhang, Zhou Fang, Shu Wang, Yong Zhu, Ying Li
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Patent number: 11762098Abstract: The present disclosure discloses a laser radar for meteorological observation, and specifically relates to the field of meteorology. The laser radar comprises a base. According to the present disclosure, air pressure at the bottom of 301 is increased by injecting gas into the interior of 202, so that the 301 falls off from 201, and the disassembly between the stable seat and the connecting sleeve plates is realized; with regard to the disassembly process of the connecting sleeve plates and the base, the magnetic pole of a positioning electromagnet is changed mainly by switching the current direction of an external coil of the positioning electromagnet, so that the positioning electromagnet is separated from the locking magnet, thereby facilitating the detachment of the base and the connecting sleeve plates in combination with the linkage component, and the disassembly process of the whole device.Type: GrantFiled: January 2, 2023Date of Patent: September 19, 2023Assignee: Shaanxi University of TechnologyInventors: Yuan Jiang, Chao Lu, Rui Wei
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Publication number: 20230258814Abstract: The present disclosure discloses a laser radar for meteorological observation, and specifically relates to the field of meteorology. The laser radar comprises a base. According to the present disclosure, air pressure at the bottom of 301 is increased by injecting gas into the interior of 202, so that the 301 falls off from 201, and the disassembly between the stable seat and the connecting sleeve plates is realized; with regard to the disassembly process of the connecting sleeve plates and the base, the magnetic pole of a positioning electromagnet is changed mainly by switching the current direction of an external coil of the positioning electromagnet, so that the positioning electromagnet is separated from the locking magnet, thereby facilitating the detachment of the base and the connecting sleeve plates in combination with the linkage component, and the disassembly process of the whole device.Type: ApplicationFiled: January 2, 2023Publication date: August 17, 2023Applicant: Shaanxi University of TechnologyInventors: Yuan JIANG, Chao LU, Rui WEI
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Patent number: 11663248Abstract: Embodiments of the present disclosure provide a method and apparatus for processing consultation information. A specific implementation of the method includes: pushing, in response to receiving consultation information of a first user, a questionnaire corresponding to the consultation information to the first user; acquiring a questionnaire result corresponding to the questionnaire and submitted by the first user; inputting the questionnaire result into a preset consultation model, to obtain a first consultation result; pushing the questionnaire result and the first consultation result to a second user; and in response to receiving a second consultation result provided by the second user based on the questionnaire result and the first consultation result, pushing the second consultation result to the first user.Type: GrantFiled: April 30, 2021Date of Patent: May 30, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Dongwei Zhu, Haifeng Huang, Chao Lu, Jialin Wu, Yuan Xia, Xueying Shi, Xiaoqin Li, Xiaoming Hu
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Publication number: 20230129739Abstract: A processing and buffering device compatible with various conveying lines is disclosed and includes a fixing and installation mechanism, a jacking component and a clamping component. The fixing and installation mechanism is used for fixing the processing and buffering device on a lateral side of a conveying line. The jacking component is disposed on the fixing and installation mechanism, and includes a jacking cylinder and a connection element, wherein the jacking component is allowed moving up and down in a vertical direction under the action of the jacking cylinder. The clamping component is disposed on the fixing and installation mechanism, connected to the jacking component through the connection element, and includes a horizontal displacement cylinder and two clamping elements. The clamping component is driven by the jacking component to move. The clamping elements are driven by a horizontal displacement cylinder to perform a clamping operation or a releasing operation.Type: ApplicationFiled: October 20, 2022Publication date: April 27, 2023Inventors: Cheng Wang, Yi Li, Yuqin Tang, Qi Wei, Chao Lu, Ruiting Xiong
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Publication number: 20220393072Abstract: The present disclosure provides a light-emitting diode chip, which includes a substrate, an epitaxial structure, an electrode metal layer, and a eutectic metal layer. The eutectic metal layer has an elongation greater than that of the electrode metal layer, and a hardness less than that of the electrode metal layer.Type: ApplicationFiled: June 7, 2022Publication date: December 8, 2022Inventors: Jiangbin Zeng, Anhe He, Kangwei Peng, Suhui Lin, Chung-ying Chang, Peng Liu, Yu Zhan, Chao Lu, Qing Wang, Lingyuan Hong
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Patent number: D993697Type: GrantFiled: August 12, 2022Date of Patent: August 1, 2023Inventor: Chao Lu