Patents by Inventor Qiang Ren
Qiang Ren 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).
-
Patent number: 11967646Abstract: Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel.Type: GrantFiled: June 1, 2023Date of Patent: April 23, 2024Assignee: HKC CORPORATION LIMITEDInventors: Keming Yang, Yizhen Xu, Chunhui Ren, Feng Jiang, Liu He, Qiang Leng, Rongrong Li
-
Publication number: 20240088298Abstract: Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel.Type: ApplicationFiled: June 1, 2023Publication date: March 14, 2024Applicant: HKC CORPORATION LIMITEDInventors: Keming YANG, Yizhen XU, Chunhui REN, Feng JIANG, Liu HE, Qiang LENG, Rongrong LI
-
Patent number: 11912802Abstract: A supramolecular star-shaped polymer with ?-CD as a core and a preparation method thereof. The supramolecular star-shaped polymer with ?-CD as a core has a ?-cyclodextrin-modified branched monomer F-?-CD that serves as a core and is grafted with acrylamide, acrylic acid, hydrophobic monomers and surface-active macromolecular monomers to form a supramolecular star-shaped polymer. The hydrophobic monomer is one or more of N-benzyl-N alkyl (meth) acrylamide and N-phenethyl-N alkyl (meth) acrylamide; the surface-active macromolecular monomer is one or more of allyl polyoxyethylene ether, alkylphenol polyoxyethylene ether (meth)acrylate, allyl alkylphenol polyoxyethylene ether, alkyl alcohol polyoxyethylene ether (meth)acrylate and allyl alkyl alcohol polyoxyethylene ether. The method has cheapness and easiness to obtain raw materials, ease to control synthesis conditions, and high yield.Type: GrantFiled: December 16, 2022Date of Patent: February 27, 2024Assignee: SOUTHWEST PETROLEUM UNIVERSITYInventors: Yongming Li, Qiang Ren
-
Publication number: 20240023863Abstract: A biological monitoring electrode including an electrode body, wherein a surface of the electrode body is coated with an insulating anti-interference material layer, the insulating anti-interference material layer has a first notch, and the electrode body is exposed by the first notch to be contacted with a user's skin to acquire biological information. For example, a user's finger contacts the electrode body through the first notch as a signal input.Type: ApplicationFiled: August 25, 2021Publication date: January 25, 2024Inventors: Lianheng HAN, Jizhi SONG, Anlu ZHAO, Qiang REN, Xiaogang WU
-
Patent number: 11834610Abstract: An ultra-high temperature organic cross-linked fracturing fluid system consisting of the following components at mass percentages: 0.6 wt % of a supramolecular star-shaped polymer, 0.5-1.0 wt % of formaldehyde solution, 0.02-0.04 wt % of resorcinol, 0.05-0.2 wt % of an ammonium catalyst and the rest being water, wherein the supramolecular star-shaped polymer is a ?-cyclodextrin-modified branched monomer F-?-CD that serves as a core and is grafted with acrylamide, acrylic acid, hydrophobic monomers and surface-active macromolecular monomers to form a supramolecular star-shaped polymer; the ammonium salt catalyst is one or more of ammonium chloride, ammonium bicarbonate, ammonium acetate, ammonium citrate, ammonium benzoate and ammonium oleate. The ultra-high temperature organic cross-linked fracturing fluid system uses a supramolecular star-shaped polymer as a thickener, an organic crosslinker as a crosslinker and an ammonium salt as a catalyst to form a fracturing fluid.Type: GrantFiled: December 20, 2022Date of Patent: December 5, 2023Assignee: SOUTHWEST PETROLEUM UNIVERSITYInventors: Yongming Li, Qiang Ren
-
Patent number: 11774425Abstract: Disclosed is a flexible hydrogen sensor with ultra-high sensitivity and a wide range and a fabrication method therefor. The sensor includes a conductive electrode layer (4), a sensing layer and a flexible substrate layer (1) in sequence from top to bottom. The sensing layer includes a MOx film (2) and Pd nanoparticles (NPs) (3), and the Pd NPs (3) are covered on the MOx film (2). A traditional metal oxide type hydrogen sensor and a quantum conductance-based hydrogen sensor are combined on a flexible polymer substrate by means of an atomic layer deposition (ALD) technology and a cluster beam deposition (CBD) technology, so as to obtain a flexible hydrogen sensor with ultra-high sensitivity, a wide range and excellent selectivity and lower working temperature.Type: GrantFiled: May 13, 2021Date of Patent: October 3, 2023Assignee: NANJING UNIVERSITYInventors: Aidong Li, Qiang Ren, Jian Chen, Jiabin Fang, Min Han
-
Publication number: 20230304980Abstract: Disclosed is a flexible hydrogen sensor with ultra-high sensitivity and a wide range and a fabrication method therefor. The sensor includes a conductive electrode layer (4), a sensing layer and a flexible substrate layer (1) in sequence from top to bottom. The sensing layer includes a MOxfilm (2) and Pd nanoparticles (NPs) (3), and the Pd NPs (3) are covered on the MOx film (2). A traditional metal oxide type hydrogen sensor and a quantum conductance-based hydrogen sensor are combined on a flexible polymer substrate by means of an atomic layer deposition (ALD) technology and a cluster beam deposition (CBD) technology, so as to obtain a flexible hydrogen sensor with ultra-high sensitivity, a wide range and excellent selectivity and lower working temperature.Type: ApplicationFiled: May 13, 2021Publication date: September 28, 2023Applicant: NANJING UNIVERSITYInventors: Aidong LI, Qiang REN, Jian CHEN, Jiabin FANG, Min HAN
-
Patent number: 11703432Abstract: An in-situ test device and method for surrounding rock strength of bolt supported roadway is provided. The test device includes a fixing mechanism, a loading mechanism, a measuring mechanism and a control system. The loading mechanism includes a hydraulic pump and a plunger pump, the hydraulic pump drives the plunger pump to work and controls the lifting speed of the loading cylinder; the measuring mechanism includes an infrared ranging unit and a wireless pressure monitoring unit; the control system controls the work of the loading mechanism and processes the monitoring data. The test device is directly installed in the roadway and fixed with the bolt. The device is loaded after leveling, the device is disassembled after the monitoring data are obtained, and the in-situ test for the surrounding rock strength of the bolt supported roadway is completed. The steps are simple and adaptable.Type: GrantFiled: July 25, 2022Date of Patent: July 18, 2023Assignee: SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Fenghai Yu, Xuerui Yang, Yunliang Tan, Qiang Ren, Kai Zhou, Chuang Zhang, Pan Du, Qingduo Wang
-
Publication number: 20230203227Abstract: A supramolecular star-shaped polymer with ?-CD as a core and a preparation method thereof. The supramolecular star-shaped polymer with ?-CD as a core has a ?-cyclodextrin-modified branched monomer F-?-CD that serves as a core and is grafted with acrylamide, acrylic acid, hydrophobic monomers and surface-active macromolecular monomers to form a supramolecular star-shaped polymer. The hydrophobic monomer is one or more of N-benzyl-N alkyl (meth) acrylamide and N-phenethyl-N alkyl (meth) acrylamide; the surface-active macromolecular monomer is one or more of allyl polyoxyethylene ether, alkylphenol polyoxyethylene ether (meth)acrylate, allyl alkylphenol polyoxyethylene ether, alkyl alcohol polyoxyethylene ether (meth)acrylate and allyl alkyl alcohol polyoxyethylene ether. The method has cheapness and easiness to obtain raw materials, ease to control synthesis conditions, and high yield.Type: ApplicationFiled: December 16, 2022Publication date: June 29, 2023Inventors: Yongming Li, Qiang Ren
-
Publication number: 20230193117Abstract: The present invention relates to an ultra-high temperature organic cross-linked fracturing fluid system consisting of the following components at mass percentages: 0.6 wt % of a supramolecular star-shaped polymer, 0.5˜1.0 wt % of formaldehyde solution, 0.02˜0.04 wt % of resorcinol, 0.05˜0.2 wt % of an ammonium catalyst and the rest being water, wherein the supramolecular star-shaped polymer is a ?-cyclodextrin-modified branched monomer F-?-CD that serves as a core and is grafted with acrylamide, acrylic acid, hydrophobic monomers and surface-active macromolecular monomers to form a supramolecular star-shaped polymer; the ammonium salt catalyst is one or more of ammonium chloride, ammonium bicarbonate, ammonium acetate, ammonium citrate, ammonium benzoate and ammonium oleate.Type: ApplicationFiled: December 20, 2022Publication date: June 22, 2023Inventors: Yongming LI, Qiang REN
-
Publication number: 20230188341Abstract: An apparatus can include an interface coupled to processing circuitry and cryptographic circuitry coupled to the interface. The cryptographic circuitry can receive a request from the processing circuitry over the interface to perform a cryptographic operation using a remote hardware security module (HSM) key component. The cryptographic circuitry can further transmit a command to a remote component to retrieve the remote HSM key component. Subsequent to receiving the cryptographic key component, the cryptographic circuitry can construct a trusted execution environment (TEE) instance and store the remote HSM key component in the TEE instance. The cryptographic circuitry can use the remote HSM key component to perform the cryptographic operation and provide a result of the cryptographic operation to the processing circuitry over the interface.Type: ApplicationFiled: February 6, 2023Publication date: June 15, 2023Inventors: Ruoyu Ying, Ruijing Guo, Shaojun Ding, Qiang Ren, Haibin Huang, Jie Ren
-
Patent number: 11609273Abstract: Provided are a method and a system for optimizing a BMS model. The method includes: creating a BMS model based on test data of a battery; selecting sample vehicles from real driving data of vehicles equipped with this type of battery through active learning approach, and giving a corresponding weight to each of the selected sample vehicles; optimizing the BMS model based on the data of the selected sample vehicles.Type: GrantFiled: December 14, 2020Date of Patent: March 21, 2023Assignee: GUANGZHOU AUTOMOBILE GROUP CO., LTD.Inventors: Jiucai Zhang, Jun Wang, Chao Liu, Jin Shang, Qiang Ren, Ao Mei, Dadiao Ning, Sichao Guo, Sheng Hui
-
Patent number: 11572078Abstract: Disclosed are a vehicle navigation guidance system and a vehicle. The system includes: a navigation controller, a steering angle sensor, a motor steering controller and a display controller. The steering angle sensor is communicatively connected to the navigation controller, and is configured to acquire rotational angular velocity information of a wheel relative to a vehicle body, and output the angular velocity information to the navigation controller. The navigation controller is configured to output navigation guidance information according to positioning information and the angular velocity information, where the navigation controller includes a first positioning device, and the first positioning device is configured to acquire the positioning information. The motor steering controller is communicatively connected to the navigation controller, and is configured to perform steering control according to the navigation guidance information.Type: GrantFiled: September 9, 2020Date of Patent: February 7, 2023Assignee: Shanghai Huace Navigation Technology LtdInventors: Xuefeng Shen, Qiang Ren, Haifeng Deng, Wei Tian, Mangmang Xie, Changnan Guo, Xiaoyu Chen, Kewu Hu
-
Patent number: 11545239Abstract: A method for predicting a yield of calcium in a calcium treatment process based on deep neural network as provided relates to a calcium treatment process of molten steel refining in the field of iron and steel metallurgy, and includes steps of: obtaining production and operation data information of each of charges and thereby constructing a dataset; training and testing a deep neural network based on constructed dataset to establish a prediction model; and based on the prediction model, predicting and calculating current yield of calcium by taking actual production and operation data information of each charge as input. The method can predict the yield of calcium in the calcium treatment process, is favorable for accurately controlling a calcium content of steel, can stably control the calcium treatment process, improve the calcium treatment effect, improve the product quality, and ensure the production stability.Type: GrantFiled: June 20, 2022Date of Patent: January 3, 2023Assignees: NORTH CHINA UNIVERSITY OF TECHNOLOGY, YANSHAN UNIVERSITY, UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJINGInventors: Lifeng Zhang, Weijian Wang, Qiang Ren, Ying Ren, Yan Luo
-
Publication number: 20220406413Abstract: A method for predicting a yield of calcium in a calcium treatment process based on deep neural network as provided relates to a calcium treatment process of molten steel refining in the field of iron and steel metallurgy, and includes steps of: obtaining production and operation data information of each of charges and thereby constructing a dataset; training and testing a deep neural network based on constructed dataset to establish a prediction model; and based on the prediction model, predicting and calculating current yield of calcium by taking actual production and operation data information of each charge as input. The method can predict the yield of calcium in the calcium treatment process, is favorable for accurately controlling a calcium content of steel, can stably control the calcium treatment process, improve the calcium treatment effect, improve the product quality, and ensure the production stability.Type: ApplicationFiled: June 20, 2022Publication date: December 22, 2022Inventors: LIFENG ZHANG, WEIJIAN WANG, QIANG REN, YING REN, YAN LUO
-
Patent number: 11525175Abstract: The present invention is applicable to the technical field of material processing and provides an aluminum alloy and a preparation method thereof. The preparation method of the aluminum alloy includes: weighing raw material components according to a preset weight ratio; melting the weighed raw materials, sequentially performing refinement, standing, slag removal, degassing and filtering, and then performing horizontal casting to obtain an aluminum alloy ingot; homogenizing the ingot; heating the ingot to 440-500° C., and placing the ingot in an extruder with an extrusion ratio of 30-100 for extrusion treatment; annealing the extruded blank; heating the annealed blank to 440-480° C. for deformation treatment, and controlling the deformation amount in the thickness direction to be 12%-28%; carrying out solution treatment on the deformed blank; and subjecting the blank after the solution treatment to artificial aging treatment.Type: GrantFiled: January 7, 2020Date of Patent: December 13, 2022Assignee: Guangdong Hoshion Industrial Aluminum Co., Ltd.Inventors: Xiaoli Ding, Jie Luo, Zhicheng Liu, Jianxiang Li, Zhongxin Wang, Qiang Ren
-
Publication number: 20220364967Abstract: An in-situ test device and method for surrounding rock strength of bolt supported roadway is provided. The test device includes a fixing mechanism, a loading mechanism, a measuring mechanism and a control system. The loading mechanism includes a hydraulic pump and a plunger pump, the hydraulic pump drives the plunger pump to work and controls the lifting speed of the loading cylinder; the measuring mechanism includes an infrared ranging unit and a wireless pressure monitoring unit; the control system controls the work of the loading mechanism and processes the monitoring data. The test device is directly installed in the roadway and fixed with the bolt. The device is loaded after leveling, the device is disassembled after the monitoring data are obtained, and the in-situ test for the surrounding rock strength of the bolt supported roadway is completed. The steps are simple and adaptable.Type: ApplicationFiled: July 25, 2022Publication date: November 17, 2022Inventors: Fenghai YU, Xuerui YANG, Yunliang TAN, Qiang REN, Kai ZHOU, Chuang ZHANG, Pan DU, Qingduo WANG
-
Patent number: 11459418Abstract: A quadripolymer based on host-guest interaction and prepared in the steps including (1) weigh maleic anhydride and dissolve in dichloromethane, add ?-phenethylamine dropwise, stir to react for 1 to 3 hours, perform extraction filtration and washing, to obtain N-phenethylmaleamic acid; (2) weigh mono 6-ethylenediamine ?-cyclodextrin and maleic anhydride, dissolve in N, N-dimethylformamide, and place at 40° C. for reaction for 3 to 6 hours, the product is precipitated with chloroform, washed and dried under vacuum to obtain maleic anhydride modified mono 6-ethylenediamine ?-cyclodextrin; (3) Add acrylamide, acrylic acid, maleic anhydride modified mono 6-ethylenediamine ?-cyclodextrin, N-phenethylmaleamic acid, adjust the pH of the solution to 7; introduce nitrogen, add a photoinitiator and place to a photo-initiating device to react 3˜5 hours at a temperature of 10˜30° C. The quadripolymer has good temperature and salt resistance, shear resistance. The raw materials are cheap and easily available.Type: GrantFiled: November 20, 2018Date of Patent: October 4, 2022Assignee: SOUTHWEST PETROLEUM UNIVERSITYInventors: Qiang Ren, Yongming Li, Youshi Jiang
-
Publication number: 20220250505Abstract: A method and apparatus for optimizing a battery management system (BMS) are provided. The method includes: obtaining training data, wherein the training data comprises data from a target vehicle and data from auxiliary vehicles, and the auxiliary vehicles are vehicles mounted with a same or similar battery system as the target vehicle; optimizing a BMS related algorithm for the target vehicle by performing transfer learning based on the training data, wherein the BMS related algorithm comprises one or a combination of: a battery model, parameters for the battery model, a battery management algorithm, and parameters for the battery management algorithm.Type: ApplicationFiled: February 10, 2021Publication date: August 11, 2022Inventors: Jiucai ZHANG, Jun WANG, Chao LIU, Jin SHANG, Qiang REN, Ao MEI, Dadiao NING, Sichao GUO, Sheng HUI
-
Patent number: 11409322Abstract: The present disclosure provides a method for timing control of an electronic device, comprising: receiving a timing control instruction for the electronic device from a user, the timing control instruction comprises controlling the electronic device to operate repeatedly during N continuous time periods with the same certain time duration, wherein N is a positive integer greater than or equal to 2, and each time period at least comprises a first sub-time period and a second sub-time period. Controlling an operation of the electronic device during each time period comprises: controlling the electronic device to perform a first action at a first time point which is a beginning of the time period; controlling the electronic device to perform a second action different from the first action, in response to the first sub-time period having elapsed since the first time point, and controlling the electronic device according to the timing control instruction.Type: GrantFiled: September 30, 2018Date of Patent: August 9, 2022Assignees: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO., LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.Inventors: Changchun Li, Liu Liu, Genxiong Luo, Qiang Ren, Jian Gou