Patents by Inventor Yunfei Chen
Yunfei 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).
-
Patent number: 11994771Abstract: A drive backplate and a display device are provided. The drive backplate includes a substrate, a wiring layer arranged on one side of the substrate, and a reflective layer. The reflective layer and the wiring layer are arranged on the same side of the substrate. The wiring layer includes at least one first type line, and the reflective layer covers the first type line. Each first type line includes at least one first recess, and the reflective layer is partially inside the first recess, so the present application increases a contact area between the reflective layer and the first type line, increases a bonding force between the reflective layer and the wiring layer, reduces a risk of detachment of the reflective layer from the wiring layer, and improves product quality of the display device having the drive backplate.Type: GrantFiled: March 31, 2023Date of Patent: May 28, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Yunfei Dai, Jing Liu, Hongzhao Deng, Linnan Chen
-
Publication number: 20240165608Abstract: Microfluidic device and application method thereof are provided. The microfluidic device includes a first substrate and a second substrate that are oppositely arranged along a first direction; and a first storage box and a second storage box that are oppositely arranged along the first direction. The first direction is a thickness direction of the microfluidic device. The first storage box includes a first storage cavity and a first opening communicating with the first storage cavity, and the first substrate is fixed in the first storage cavity. The second storage box includes a second storage cavity and a second opening communicating with the second storage cavity, and the second substrate is fixed in the second storage cavity. Along the first direction, the first opening is arranged opposite to the second opening and the first storage box is nested with the second storage box.Type: ApplicationFiled: February 27, 2023Publication date: May 23, 2024Inventors: Kaidi ZHANG, Baiquan LIN, Yunfei BAI, Wei LI, Xiaojun CHEN, Qingsan ZHU
-
Patent number: 11975757Abstract: Disclosed are a walking deviation correction method and a walking deviation correction device for a working machine. The working machine includes: a first pump, a second pump, a first motor and a second motor; the first pump is connected to the first motor, the second pump is connected to the second motor, the first motor is configured to drive a first running wheel, and the second motor is configured to drive a second running wheel. The method includes: receiving a first input from a user; outputting a flow percentage in response to the first input; receiving a second input from the user based on the flow percentage; and adjusting working flow rates of the first motor and the second motor in response to the second input.Type: GrantFiled: November 21, 2023Date of Patent: May 7, 2024Assignee: SHANGHAI SANY HEAVY MACHINERY CO., LTDInventors: Yunfei Xiong, Qinghong Chen
-
Publication number: 20240130276Abstract: A riding mowing device includes a seat used for a user to sit on and including a seat cushion and a backrest; a frame for supporting the seat; a cutting assembly including a cutting deck and a mowing element for mowing grass, where the mowing element is at least partially accommodated in the cutting deck, and the cutting assembly is mounted to the frame; a traveling assembly for driving the riding mowing device to travel; a control circuit board for controlling at least the cutting assembly and the traveling assembly; and a power supply assembly for supplying power to at least the cutting assembly and the traveling assembly. At least part of the control circuit board is disposed between the seat and the power supply assembly.Type: ApplicationFiled: December 11, 2023Publication date: April 25, 2024Inventors: Li Li, Tianfang Wei, Fan Gao, Liang Chen, Haishen XU, Ming Gao, Min Zhang, Tao Zhang, Jiajun Huang, Yunfei Gao
-
Publication number: 20240129531Abstract: A video encoder may transform residual data by using a transform selected from a group of transforms. The transform is applied to the residual data to create a two-dimensional array of transform coefficients. A scanning mode is selected to scan the transform coefficients in the two-dimensional array into a one-dimensional array of transform coefficients. The combination of transform and scanning mode may be selected from a subset of combinations that is based on an intra-prediction mode. The scanning mode may also be selected based on the transform used to create the two-dimensional array. The transforms and/or scanning modes used may be signaled to a video decoder.Type: ApplicationFiled: October 27, 2023Publication date: April 18, 2024Inventors: Peisong Chen, Yunfei Zheng, Rajan Laxman Joshi, Muhammed Zeyd Coban, Marta Karczewicz
-
Patent number: 11939503Abstract: Disclosed are a preparation method for manganese-doped red phosphor, a device and a backlight module including the product. The method includes: 1) mixing A2BF6 polycrystalline particles with mill balls; 2) mixing A2BF6 powder obtained after ball-milling with a hydrofluoric acid for secondary crystallization; 3) filtering out solid particles in A2BF6 and hydrofluoric acid solution after the secondary crystallization; 4) performing ion exchange between A2BF6 particles and A2BF6; and 5) filtering out solid particles to obtain a filter cake, and performing drying treatment to obtain manganese-doped red phosphor.Type: GrantFiled: October 26, 2018Date of Patent: March 26, 2024Assignees: Hefei University of Technology, Intelligent Manufacturing Institute of HFUTInventors: Lei Chen, Peng Cheng, Jie Chen, Yunfei Tian, Jialong Wang, Liangrui He, Qiuhong Zhang, Haiyong Ni
-
Publication number: 20240083500Abstract: Disclosed are a walking deviation correction method and a walking deviation correction device for a working machine. The working machine includes: a first pump, a second pump, a first motor and a second motor; the first pump is connected to the first motor, the second pump is connected to the second motor, the first motor is configured to drive a first running wheel, and the second motor is configured to drive a second running wheel. The method includes: receiving a first input from a user; outputting a flow percentage in response to the first input; receiving a second input from the user based on the flow percentage; and adjusting working flow rates of the first motor and the second motor in response to the second input.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicant: SHANGHAI SANY HEAVY MACHINERY CO., LTDInventors: Yunfei XIONG, Qinghong CHEN
-
Publication number: 20240073379Abstract: A picture generation apparatus includes at least a light source assembly, a spatial light modulation assembly, a beam adjustment assembly and a lens assembly. The light source assembly is configured to generate a first beam. The spatial light modulation assembly is configured to modulate the first beam to generate a picture beam. The lens assembly is configured to project the picture beam onto a projection surface to display a target picture. The beam adjustment assembly is disposed in the lens assembly or on an optical path between the light source assembly and the spatial light modulation assembly, and is configured to adjust a light amount of the first beam, to adjust brightness of the target picture.Type: ApplicationFiled: November 7, 2023Publication date: February 29, 2024Inventors: Shimao Li, Yunfei Yan, Yuchen Chen
-
Publication number: 20240073926Abstract: A satellite communication method and apparatus are provided, to reduce the signaling overhead of downlink control information delivered by a satellite and that indicates beam switching when a plurality of communication apparatuses need to simultaneously perform a beam switch. In the method, a plurality of communication apparatuses are grouped based on geographical locations of the plurality of communication apparatuses, and a group identifier of a device group to which a communication apparatus belongs and an identifier of a beam to be switched to during the beam switch are sent, in a broadcast manner, to the communication apparatus that belongs to the same device group.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yunfei QIAO, Ying CHEN, Rong LI
-
Publication number: 20240073927Abstract: This application provides a data transmission method. The method includes: receiving a first PDCCH, where the first PDCCH includes first DCI, the first DCI indicates a first resource, and the first resource is used to carry first uplink data; determining a first time period or a second time period, where the first time period includes a time period for monitoring a second PDCCH, and the second time period does not include the second PDCCH; and monitoring the second PDCCH based on the first time period or the second time period.Type: ApplicationFiled: November 9, 2023Publication date: February 29, 2024Inventors: Ying Chen, Ruonan Yang, Yinggang Du, Jun Wang, Yunfei Qiao
-
Patent number: 11915192Abstract: Systems, apparatuses, and methods for scanning a shopping space. The system pace comprises a locomotion system of a motorized unit, a camera system, and a central computer system. The central computer system is configured to receive motorized unit location information from the locomotion system, the motorized unit location information comprises a plurality of sets of coordinates each associated with a timestamp, receive item identifier instances from the camera system, wherein each item identifier instance is associated with a timestamp, and determine a location for each item identifier instance based on the timestamps associated of the item identifier instances and the timestamps associated with the plurality of sets of coordinates of the motorized unit location information.Type: GrantFiled: August 12, 2020Date of Patent: February 27, 2024Assignee: Walmart Apollo, LLCInventors: Bowen Gong, George K. Hunter, Huozhou Xu, Ravi Kumar Dalal, Monisha Elumalai, Yunfei Feng, Yilun Chen, Yusong Yan, Lingyu Lyu
-
Publication number: 20230158531Abstract: The present invention provides a system and method for real-time monitoring of an above-ground height of a boom based on multi-source information fusion. The system includes a boom, an information acquisition unit, and a control unit. The method includes: step 1: establishing a relationship between an above-ground height s of the boom and an output current y of a pull-wire cylinder displacement sensor; step 2: calibrating ultrasonic ranging sensors; step 3: acquiring above-ground heights of the boom; step 4: performing anti-interference processing on the acquired height data; step 5: calculating an above-ground height H0 of the boom by multi-source data fusion; step 6: calculating a distance Hcanno between the boom and a crop canopy; step 7: acquiring an inclination angle ?b of the boom; and step 8: calculating heights Hend of two ends of the boom relative to ground.Type: ApplicationFiled: April 13, 2021Publication date: May 25, 2023Applicant: Jiangsu UniversityInventors: Jinyang LI, Yunfei CHEN
-
Publication number: 20230151119Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.Type: ApplicationFiled: September 16, 2022Publication date: May 18, 2023Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
-
Patent number: 11618047Abstract: The present invention provides a low-cost intelligent integrated spraying pressure and flow detection device and method. The low-cost intelligent integrated spraying pressure and flow detection device includes an intelligent integrated pressure and flow detection device, a control unit and a calibration system. The intelligent integrated pressure and flow detection device is a device which integrates a pressure detection unit and a flow detection unit and is configured to detect pressure and flow. The control unit is connected to the intelligent integrated pressure and flow detection device and the calibration system. The calibration system is configured to simulate a working condition of the intelligent integrated pressure and flow detection device during field work.Type: GrantFiled: April 13, 2021Date of Patent: April 4, 2023Assignee: Jiangsu UniversityInventors: Jinyang Li, Yunfei Chen
-
Patent number: 11459403Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.Type: GrantFiled: September 15, 2021Date of Patent: October 4, 2022Assignee: ARK Diagnostics, Inc.Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
-
Publication number: 20220280964Abstract: The present invention provides a low-cost intelligent integrated spraying pressure and flow detection device and method. The low-cost intelligent integrated spraying pressure and flow detection device includes an intelligent integrated pressure and flow detection device, a control unit and a calibration system. The intelligent integrated pressure and flow detection device is a device which integrates a pressure detection unit and a flow detection unit and is configured to detect pressure and flow. The control unit is connected to the intelligent integrated pressure and flow detection device and the calibration system. The calibration system is configured to simulate a working condition of the intelligent integrated pressure and flow detection device during field work.Type: ApplicationFiled: April 13, 2021Publication date: September 8, 2022Applicant: Jiangsu UniversityInventors: Jinyang LI, Yunfei CHEN
-
Patent number: 11384158Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.Type: GrantFiled: July 13, 2020Date of Patent: July 12, 2022Assignee: ARK Diagnostics, Inc.Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
-
Patent number: 11294566Abstract: Techniques for managing disks involve determining, based on a parameter related to a capability of a plurality of disks, a reference capability parameter for each of the plurality of disks. In addition, the techniques involve determining a used capability parameter for each of the plurality of disks. Moreover, the techniques involve determining from the plurality of disks a first disk to be adjusted, a used capability parameter of the first disk exceeds a reference capability parameter of the first disk. The techniques further involve causing data of at least one disk slice in the first disk to be moved to a second disk of the plurality of disks, such that a difference between the used capability parameter of the first disk and reference capability parameter of the first disk is below a predetermined threshold. Accordingly, a balanced operation among respective storage disks can be achieved.Type: GrantFiled: May 22, 2020Date of Patent: April 5, 2022Assignee: EMC IP Holding Company LLCInventors: Liang Huang, Ruipeng Yang, Xiaoliang Zhao, Xianlong Liu, Yunfei Chen
-
Publication number: 20210403603Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.Type: ApplicationFiled: September 15, 2021Publication date: December 30, 2021Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen
-
Patent number: 11149093Abstract: Disclosed is an antibody which binds to a symmetrically dimethylated arginine analyte that can be used to detect a symmetrically dimethylated arginine analyte in a sample, such as in a homogeneous enzyme immunoassay method.Type: GrantFiled: August 7, 2020Date of Patent: October 19, 2021Assignee: ARK Diagnostics, Inc.Inventors: Johnny Valdez, Byung Sook Moon, Ki Chung, Yunfei Chen