Patents by Inventor Meng Cui
Meng Cui 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: 12366757Abstract: Disclosed is a display apparatus. The display apparatus includes a display region. The display region includes a shift linear-variation region and a shift non-linear-variation region. In the shift linear-variation region, shifts vary linearly with image heights of pixel units along the first direction. In the shift non-linear-variation region, shifts vary non-linearly with image heights of pixel units along the first direction. Further disclosed is a near-eye display device.Type: GrantFiled: October 16, 2023Date of Patent: July 22, 2025Assignee: SeeYA Optronics Co., Ltd.Inventors: Liyuan Luo, Run Yang, Peng Yan, Zhongshou Huang, Meng Cui
-
Patent number: 12312333Abstract: A compound according to Formula (I) or a pharmaceutically acceptable salt thereof: is provided. X1 is N or C—Y; Y is H, halogen, NH2, OH, SH, alkyl, aryl, alkoxy, or aryloxy; A is O, NH, S, Se, or CH2, B is X2 is N or CH; and Z is NH, CH2, S, O, or Se.Type: GrantFiled: September 29, 2022Date of Patent: May 27, 2025Assignees: Chapman University, The Board of Regents of University of Texas System, Northeastern UniversityInventors: Miao Zhang, Keykavous Parang, Naglaa Ibrahim, Young Woo Nam, Ilya Bezprozvanny, Meng Cui
-
Publication number: 20250147293Abstract: A confocal microscope system includes a light source configured to form a light beam, a scanning unit, and an objective lens. The scanning unit is in the form of a mechanically driven scanning unit with a controllable scanning trajectory, and is configured to direct the light beam through the scanning trajectory. The objective lens defines a pupil plane and a focal plane. The light beam is directed from the scanning unit to the objective lens. The confocal microscope system is configured for multi-color line-scanning confocal microscopy, and implements multi-color fluorescence imaging without laser excitation crosstalk.Type: ApplicationFiled: October 28, 2024Publication date: May 8, 2025Applicant: Purdue Research FoundationInventors: Meng Cui, Hehai Jiang
-
Publication number: 20250067134Abstract: The present disclosure discloses a horizontal well cuttings bed processing method and device. The method includes: based on drilling engineering information of a horizontal well, predicting a distribution pattern of a cuttings bed throughout a drilling process, determining a cuttings bed height risk level in each well section, and outputting a cuttings bed removal solution associated with the well section. According to the present disclosure, processing accuracy and processing efficiency of the cuttings bed in a horizontal well can be improved, and accumulation of the cuttings bed in the horizontal well can be effectively resolved.Type: ApplicationFiled: December 8, 2022Publication date: February 27, 2025Applicants: CHINA NATIONAL PETROLEUM CORPORATION, CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITEDInventors: Guodong JI, Changchang CHEN, Qiang WU, Hongchun HUANG, Li LIU, Jing YU, Meng CUI, Jiawei ZHANG, Wenxin BI, Cuiping ZHOU
-
Patent number: 12148027Abstract: A data processing method and apparatus, a device, and a non-transitory computer-readable storage medium are provided. A target data table is obtained that includes at least two index keywords corresponding to a target object. Metadata information corresponding to the target data table is merged to obtain a metadata management table. Feature mapping is performed on data in the target data table according to the metadata management table in order to obtain data features corresponding to the at least two index keywords in the target data table and in order to generate data feature tables. The data feature tables are merged to obtain an index table. A metadata management table is constructed through the metadata information of the target data table. An index table corresponding to the target data table is generated according to the metadata management table to implement the inverted index of the data through the index table.Type: GrantFiled: September 26, 2022Date of Patent: November 19, 2024Assignee: Tencent Technology (Shenzhen) Company LimitedInventors: Hongjia Chen, Lingying Zeng, Jixuan Cai, Meng Cui, Wuxiong Zeng
-
Patent number: 12135411Abstract: A confocal microscope system includes a light source configured to form a light beam, a scanning unit, and an objective lens. The scanning unit is in the form of a mechanically driven scanning unit with a controllable scanning trajectory, and is configured to direct the light beam through the scanning trajectory. The objective lens defines a pupil plane and a focal plane. The light beam is directed from the scanning unit to the objective lens. The confocal microscope system is configured for multi-color line-scanning confocal microscopy, and implements multi-color fluorescence imaging without laser excitation crosstalk.Type: GrantFiled: August 11, 2022Date of Patent: November 5, 2024Assignee: Purdue Research FoundationInventors: Meng Cui, Hehai Jiang
-
Publication number: 20240224755Abstract: A display apparatus includes a first pixel unit located at the center of a display region and at least one second pixel unit located at an edge of the display region. A first light-emitting element in the first pixel and a first light emission adjustment unit corresponding to the first light-emitting element are not shifted from each other. Along a direction in which the first pixel unit points to the second pixel unit, a second light adjustment center of a second light emission adjustment unit in the second pixel unit and a second light-emitting center of a second light-emitting element corresponding to the second light emission adjustment unit are shifted from each other with a shift. The display region includes a shift linear-variation region. In the shift linear-variation region, shifts vary linearly with image heights of pixel units.Type: ApplicationFiled: October 16, 2023Publication date: July 4, 2024Applicant: SeeYA Optronics Co., Ltd.Inventors: Liyuan Luo, Run Yang, Peng Yan, Zhongshou Huang, Meng Cui
-
Publication number: 20240219729Abstract: Disclosed is a display apparatus. The display apparatus includes a display region. The display region includes a shift linear-variation region and a shift non-linear-variation region. In the shift linear-variation region, shifts vary linearly with image heights of pixel units along the first direction. In the shift non-linear-variation region, shifts vary non-linearly with image heights of pixel units along the first direction. Further disclosed is a near-eye display device.Type: ApplicationFiled: October 16, 2023Publication date: July 4, 2024Applicant: SeeYA Optronics Co, Ltd.Inventors: Liyuan Luo, Run Yang, Peng Yan, Zhongshou Huang, Meng Cui
-
Publication number: 20240210698Abstract: Provided are a design method of a display device, a display device and a near-eye display apparatus. The display device includes a substrate, light-emitting elements and a light adjustment layer. The light-emitting elements are located on one side of the substrate and facing a light-emitting surface of the display device, and a pixel opening is configured in each light-emitting element. The light adjustment layer is located on one side of the light-emitting elements away from the substrate. The light adjustment layer includes at least one microlens array and a light-transmitting layer located on one side of the microlens array away from the substrate and covering the microlens array, the microlens array includes at least one microlens unit, and a refractive index of the at least one microlens unit is greater than a refractive index of the light-transmitting layer.Type: ApplicationFiled: October 19, 2023Publication date: June 27, 2024Applicant: SEEYA OPTRONICS CO., LTD.Inventors: Liyuan LUO, Run YANG, Zhanghe ZENG, Meng CUI, Zhongshou HUANG, Wanwan XIA, Peng YAN
-
Patent number: 11959375Abstract: A method for evaluating a downhole working condition of a PDC bit includes: performing an indoor test, including performing a drilling test in different full-sized cores by using the PDC bit with different degrees of abrasion and balling under condition of given WOB and rotational speed, to acquire change characteristics of a WOB, a rotational speed, a torque, a ROP and a bit vibration of the PDC bit in different time domains; improving and perfecting an existing prediction model and evaluation method for the downhole working condition through data obtained by the test to obtain the method; reading parameters of the WOB, the rotational speed, the torque and the ROP in real time during drilling; determining the downhole working condition of the PDC bit by using the method in the improving and perfecting.Type: GrantFiled: March 16, 2021Date of Patent: April 16, 2024Assignee: CNPC Engineering Technology R&D Company LimitedInventors: Guodong Ji, Haige Wang, Meng Cui, Zhao Meng, Qiang Wu, Li Liu, Jiawei Zhang, Changchang Chen, Liu Cui, Jing Yu
-
Publication number: 20240069321Abstract: An apparatus for large-scale dynamic imaging of a sample is described. The apparatus includes an optical detector, a light guide, a dichroic beam splitter, and a light source. The light guide includes a first portion and a second portion. The second defines a tapered shape such that a first diameter defined by a distal end of the second portion is smaller than a second diameter defined by a proximal end of the second portion. The dichroic beam splitter is positioned between the first portion and the second portion of the light guide. The light source is configured to direct a light beam through an external surface of the dichroic beam splitter. The dichroic beam splitter is configured to direct the light beam toward the second open end of the light guide and transfer the return emitted signal through the light guide to the optical detector.Type: ApplicationFiled: August 30, 2023Publication date: February 29, 2024Applicant: Purdue Research FoundationInventor: Meng Cui
-
Patent number: 11815456Abstract: Systems and methods for analyzing samples, such as tissue samples, and measuring the emissions when these samples are exposed to light are disclosed. Embodiments include illuminating multiple target locations on a sample with laser light, which may first be manipulated by a scanner, and receiving decaying emissions from the target location. At least some embodiments include the emissions traveling backwards along a substantial portion of the laser light pathway and being received by a detector. Additional embodiments include converting the received emissions into streak lines of position versus time, converting the streak lines to plots of signal strength versus time, and curve fitting the plots to determine representative decay times. In some embodiments, the decay times are presented as plots of position on the surface of the sample versus emission strength, which may be color coded. Some embodiment dwell on each target location for multiple scans of the laser.Type: GrantFiled: August 25, 2021Date of Patent: November 14, 2023Assignee: PURDUE RESEARCH FOUNDATIONInventor: Meng Cui
-
Publication number: 20230333368Abstract: An optical system includes first and second optical scanners and first and second gradient-index (GRIN) lenses. The first optical scanner is configured to scan a laser beam in a first scanning path and output a first scanned beam. The first GRIN lens is configured to translate the first scanned beam therethrough. The second optical scanner is configured to scan the first scanned beam in a second scanning path and output as second scanned beam. The second scanning path has a scanning trajectory rotated by 90 degrees relative to the first scanning path. The second GRIN lens is configured to translate the second scanned beam therethrough and collect the emitted signal from the imaging target.Type: ApplicationFiled: January 19, 2023Publication date: October 19, 2023Inventor: Meng Cui
-
Publication number: 20230273417Abstract: A confocal microscope system includes a light source configured to form a light beam, a scanning unit, and an objective lens. The scanning unit is in the form of a mechanically driven scanning unit with a controllable scanning trajectory, and is configured to direct the light beam through the scanning trajectory. The objective lens defines a pupil plane and a focal plane. The light beam is directed from the scanning unit to the objective lens. The confocal microscope system is configured for multi-color line-scanning confocal microscopy, and implements multi-color fluorescence imaging without laser excitation crosstalk.Type: ApplicationFiled: August 11, 2022Publication date: August 31, 2023Inventors: Meng Cui, Hehai Jiang
-
Publication number: 20230266577Abstract: High speed laser scanning systems and methods are disclosed for imaging target samples. Embodiments of the laser scanning systems and methods include separating a laser beam into two or more different pathways and pulsing light along the two or more pathways. The different pathways intersect the surface of a moving mirror at different locations and light traveling in a pathway that is being approached by an edge of the moving reflective surface is turned off while light traveling in a different pathway that is farther from the edge of the moving reflective surface is turned on. Embodiments include reflective surfaces that form a rotating polygonal scanner. Further embodiments include recombining the two or more different pathways, focusing the laser light on a test sample, and imaging the light reflected from the test sample.Type: ApplicationFiled: February 21, 2023Publication date: August 24, 2023Inventor: Meng CUI
-
Publication number: 20230236092Abstract: Apparatuses for cutting tissue include an oscillator assembly and a clamp. The oscillator assembly defines a resonance frequency and includes a frame, an excitation element, and a blade. The frame has an upper portion and a lower portion, and the lower portion is configured to oscillate relative to the upper portion. The excitation element is coupled with the lower portion of the frame, and the excitation element is selectively operable to provide an excitation signal to the oscillator assembly sufficient to cause the oscillator assembly to oscillate at the resonance frequency. The blade is coupled with the lower portion for sectioning tissue. The clamp is selectively moveable along the frame to alter the resonance frequency of the oscillator assembly.Type: ApplicationFiled: September 30, 2022Publication date: July 27, 2023Inventor: Meng Cui
-
Publication number: 20230159500Abstract: A compound according to Formula (I) or a pharmaceutically acceptable salt thereof: is provided. X1 is N or C-Y; Y is H, halogen, NH2, OH, SH, alkyl, aryl, alkoxy, or aryloxy; A is O, NH, S, Se, or CH2, B is X2 is N or CH; and Z is NH, CH2, S, O, or Se.Type: ApplicationFiled: September 29, 2022Publication date: May 25, 2023Inventors: Miao Zhang, Keykavous Parang, Naglaa Ibrahim, Young Woo Nam, Ilya Bezprozvanny, Meng Cui
-
Patent number: 11599994Abstract: An optical tissue imaging system includes a probe for insertion into a transparent cylindrical capillary. The capillary includes an internal cylindrical channel that extends along a central axis. The capillary is inserted into tissue of a subject, and the probe may rotate and translate within the capillary. The probe may include a mirror configured to reflect light to the tissue outside of the cylindrical capillary.Type: GrantFiled: March 28, 2020Date of Patent: March 7, 2023Assignee: Purdue Research FoundationInventor: Meng Cui
-
Publication number: 20230024345Abstract: A data processing method and apparatus, a device, and a non-transitory computer-readable storage medium are provided. A target data table is obtained that includes at least two index keywords corresponding to a target object. Metadata information corresponding to the target data table is merged to obtain a metadata management table. Feature mapping is performed on data in the target data table according to the metadata management table in order to obtain data features corresponding to the at least two index keywords in the target data table and in order to generate data feature tables. The data feature tables are merged to obtain an index table. A metadata management table is constructed through the metadata information of the target data table. An index table corresponding to the target data table is generated according to the metadata management table to implement the inverted index of the data through the index table.Type: ApplicationFiled: September 26, 2022Publication date: January 26, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Hongjia CHEN, Lingying ZENG, Jixuan CAI, Meng CUI, Wuxiong ZENG
-
Publication number: 20220065783Abstract: Systems and methods for analyzing samples, such as tissue samples, and measuring the emissions when these samples are exposed to light are disclosed. Embodiments include illuminating multiple target locations on a sample with laser light, which may first be manipulated by a scanner, and receiving decaying emissions from the target location. At least some embodiments include the emissions traveling backwards along a substantial portion of the laser light pathway and being received by a detector. Additional embodiments include converting the received emissions into streak lines of position versus time, converting the streak lines to plots of signal strength versus time, and curve fitting the plots to determine representative decay times. In some embodiments, the decay times are presented as plots of position on the surface of the sample versus emission strength, which may be color coded. Some embodiment dwell on each target location for multiple scans of the laser.Type: ApplicationFiled: August 25, 2021Publication date: March 3, 2022Applicant: Purdue Research FoundationInventor: Meng Cui