Patents by Inventor Can Li

Can Li 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).

  • Publication number: 20230098263
    Abstract: This Application sets forth techniques for cloud-based cellular service management for a set of associated mobile wireless devices, including maintenance of information for one or more subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs) used by the set of mobile wireless devices.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 30, 2023
    Inventors: Raj S. CHAUGULE, Can XIONG, Li LI, Zexing SHI
  • Publication number: 20230095733
    Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, a driving method and a display device. The display substrate includes a base substrate, gate lines, data lines and sub-pixels. The sub-pixels include sub-pixel columns corresponding to the data lines in a one-to-one manner. In a sub-pixel driving circuit of the sub-pixel, a driving transistor and a data writing transistor are located at a first side of an aperture area of the sub-pixel; a sensing transistor is located at a second side of the aperture area of the sub-pixel. The first side and the second side are opposite sides of the aperture area along the extension direction of the data lines. Gate electrodes of sensing transistors in a same sub-pixel row, and gate electrodes of data writing transistors in an adjacent next sub-pixel row, are all coupled to a gate line corresponding to the adjacent next sub-pixel row.
    Type: Application
    Filed: October 29, 2019
    Publication date: March 30, 2023
    Applicants: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can YUAN, Yongqian LI, Zhidong YUAN
  • Patent number: 11615827
    Abstract: Examples described herein relate to a decision tree computation system in which a hardware accelerator for a decision tree is implemented in the form of an analog Content Addressable Memory (a-CAM) array. The hardware accelerator accesses a decision tree. The decision tree comprises of multiple paths and each path of the multiple paths includes a set of nodes. Each node of the decision tree is associated with a feature variable of multiple feature variables of the decision tree. The hardware accelerator combines multiple nodes among the set of nodes with a same feature variable into a combined single node. Wildcard values are replaced for feature variables not being evaluated in each path. Each combined single node associated with each feature variable is mapped to a corresponding column in the a-CAM array and the multiple paths of the decision tree to rows of the a-CAM array.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: March 28, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Catherine Graves, Can Li, Kivanc Ozonat, John Paul Strachan
  • Publication number: 20230091012
    Abstract: This application relates to display panels, methods of driving the same, and display devices. The display panel includes: a first pixel circuit and a demultiplexing circuit. The first pixel circuit includes a first reset circuit, a first data writing circuit, and a first drive circuit. A first terminal of the first reset circuit is connected to a first terminal of the first drive circuit. A second terminal of the first reset circuit is connected to a first multiplexing signal line. A control terminal of the first drive circuit is connected to a first terminal of the first data writing circuit. A second terminal of the first data writing circuit is connected to the first multiplexing signal line. The demultiplexing circuit includes a first control circuit and a second control circuit. A first terminal of the first control circuit is connected to the first multiplexing signal line. A second terminal of the first control circuit is used for receiving a reset signal.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 23, 2023
    Inventors: Zhidong YUAN, Yongqian LI, Meng LI, Can YUAN, Min HE, Chao JIAO
  • Publication number: 20230080385
    Abstract: A display substrate has a display area and a peripheral area. The display substrate includes a plurality of sub-pixels, a plurality of groups of gate scan signal lines, and a plurality of groups of data lines. Each group of gate scan signal lines includes at least one gate scan signal line, each group of data lines includes n data lines, and the plurality of sub-pixels are arranged in an array; and n is greater than or equal to 2. A group of gate scan signal lines is electrically connected to n rows of sub-pixels. A column of sub-pixels is electrically connected to a group of data lines, and includes a plurality of groups of sub-pixels. Each group of sub-pixels includes n sub-pixels. The n sub-pixels are respectively electrically connected to n data lines in the group of data lines to which this column of sub-pixels is electrically connected.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 16, 2023
    Applicants: Hefei BOE Joint Technology Co.,Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can YUAN, Yongqian LI, Zhidong YUAN
  • Publication number: 20230079091
    Abstract: A multiplexer circuit includes a first selection sub-circuit and a second selection sub-circuit. The first selection sub-circuit configured to transmit an input signal received at a input signal terminal to a first output terminal in response to a first control signal received at a first control terminal, and transmit a voltage of a power supply voltage terminal to the first output terminal in response to a second control signal received at a second control terminal. The second selection sub-circuit configured to transmit the input signal received at the input signal terminal to a second output terminal in response to a third control signal received at a third control terminal, and transmit the voltage of the power supply voltage terminal to the second output terminal in response to a fourth control signal received at a fourth control terminal.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 16, 2023
    Applicants: Hefei BOE Joint Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Can YUAN, Yongqian LI, Zhidong YUAN
  • Publication number: 20230069670
    Abstract: A display substrate, including: a base substrate including at least a side edge and a display area; a plurality of pixel units disposed in the display area, a second pixel unit is located on a side of a first pixel unit close to the side edge, edges of the second pixel unit include the side edge, a third pixel unit is located between the first pixel unit and the second pixel unit, and the third pixel unit is adjacent to the second pixel unit; and a plurality of light emitting diode chips disposed on the base substrate a first light emitting diode chip is located in the first pixel unit, a part of a second light emitting diode chip is located in the second pixel unit, and the other part of the second light emitting diode chip is located in the third pixel unit.
    Type: Application
    Filed: June 25, 2021
    Publication date: March 2, 2023
    Inventors: Wei Li, Can Wang, Can Zhang, Li Xiao, Minghua Xuan, Lijun Yuan, Jinfei Niu, Jingjing Zhang, Guangcai Yuan
  • Patent number: 11583492
    Abstract: A Macadamia integrifolia whitening extract and a preparation method thereof are disclosed. The preparation method includes: S1: carrying out a hot extraction on a crushed Macadamia integrifolia green peel using an ethanol solution as an extraction solvent to obtain a crude green peel extract; then enzymatically treating the crude green peel extract using a snailase to obtain a enzymatic hydrolysate; finally extracting the enzymatic hydrolysate using a petroleum ether, and taking an aqueous phase to obtain a green peel extract; S2: carrying out a hot extraction on crushed Sichuan lovase rhizome decoction pieces using an ethanol solution as an extraction solvent to obtain a Sichuan lovase rhizome extract; S3: dispersing the green peel extract and the Sichuan lovase rhizome extract in water to obtain a whitening extract.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: February 21, 2023
    Assignee: SOUTHWEST FORESTRY UNIVERSITY
    Inventors: Rui Shi, Can Liu, Wenlin Wang, Liang Tao, Jinchao Qiao, Siqi Li, Na Lu
  • Patent number: 11581372
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a storage capacitor. The storage capacitor includes a second capacitor electrode, a first capacitor electrode and a third capacitor electrode which are sequentially on the base substrate. The first capacitor electrode has a first capacitor electrode side and a second capacitor electrode side opposite to each other in the second direction, and the second capacitor electrode has a third capacitor electrode side and a fourth capacitor electrode side opposite to each other in the second direction; orthographic projections of the first capacitor electrode side and the second capacitor electrode side on the base substrate are between an orthographic projection of the third capacitor electrode side and an orthographic projection of the fourth capacitor electrode side on the base substrate.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: February 14, 2023
    Assignees: HEFEI BOE JOINT TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongyuan Wu, Yongqian Li, Can Yuan, Zhidong Yuan, Dacheng Zhang, Lang Liu
  • Publication number: 20230043145
    Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate of the present disclosure has a display region, and includes a base and a plurality of data lines and a plurality of fan-out traces on the base; each of the plurality of data lines is connected to a corresponding one of the plurality of fan-out traces at a connection node in the display region; and at least one of the plurality of data lines is connected to a corresponding fan-out trace at a plurality of connection nodes.
    Type: Application
    Filed: September 15, 2021
    Publication date: February 9, 2023
    Inventors: Zhidong YUAN, Dacheng ZHANG, Can YUAN, Yongqian LI
  • Publication number: 20230033705
    Abstract: The present invention relates to a method for carbon dioxide capture and concentration by partitioned multistage circulation based on mass transfer-reaction regulation. In the present invention, multiple means such as multistage circulating absorption, intelligent multi-factor regulation, pre-washing and cooling, inter-stage cooling, post-stage washing, slurry cleaning, cooling water waste heat utilization, small-particle-size and high-density spraying, external strengthening field such as a thermal field/ultrasonic field/electric field, and catalysis by composite catalyst are adopted, so that the target for low cost, low energy consumption, stability and high efficiency is realized. The secondary pollutants are effectively inhibited while carbon dioxide is efficiently captured; meanwhile, high-efficiency capture, low-energy desorption, and high-purity concentration of carbon dioxide are implemented.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 2, 2023
    Inventors: XIANG GAO, CHENGHANG ZHENG, CHANG LIU, CAN ZHOU, YOU ZHANG, ZHONGYANG ZHAO, YONGXIN ZHANG, YANG ZHANG, QINWU LI, WEIGUO WENG, WEIHONG WU, QINGYI LI, XIAO ZHANG, TAO WANG
  • Publication number: 20230021618
    Abstract: Provided is a display substrate, the display substrate is provided with a display area and a peripheral area around the display area, and includes: a source/drain layer, a planarization layer and an anode layer which are laminated in sequence, wherein in the peripheral area, the source/drain layer includes at least one pair of first signal lines including a signal line of a gate circuit and the anode layer includes a common power line provided with vent holes; and overlapping areas between two first signal lines in any pair of the first signal lines and a projection pattern of the vent hole are equal, the projection pattern of the vent hole being a pattern of an orthographic projection of the vent hole in the common power line onto the source/drain layer. A display panel and a display device are also provided.
    Type: Application
    Filed: September 27, 2022
    Publication date: January 26, 2023
    Inventors: Jiangnan LU, Guangliang SHANG, Can ZHENG, Yu FENG, Libin LIU, Jie ZHANG, Mei LI
  • Publication number: 20230021680
    Abstract: A display substrate, including: a base, and a plurality of sub-pixels arranged on the base. At least one of the plurality of sub-pixels includes a pixel driving circuit and a light-emitting element electrically connected to the pixel driving circuit. The pixel driving circuit includes a plurality of transistors and at least one storage capacitor. In a direction perpendicular to the base, the display substrate includes: a semiconductor layer, a first metal layer, a second metal layer, a third metal layer and a fourth metal layer, which are sequentially arranged on the base. The semiconductor layer includes: an active layer of the plurality of transistors. The first metal layer includes at least a scanning line extending in a first direction, a gate electrode of the plurality of transistors, and a first capacitor electrode plate of the storage capacitor.
    Type: Application
    Filed: August 5, 2021
    Publication date: January 26, 2023
    Inventors: Yongqian LI, Can YUAN
  • Patent number: 11561607
    Abstract: Encoding of domain logic rules in an analog content addressable memory (aCAM) is disclosed. By encoding domain logic in an aCAM, rapid and flexible search capabilities are enabled, including the capability to search ranges of analog values, fuzzy match capabilities, and optimized parameter search capabilities. This is achieved with low latency by using only a small number of clock cycles at low power. A domain logic ruleset may be represented using various data structures such as decision trees, directed graphs, or the like. These representations can be converted to a table of values, where each table column can be directly mapped to a corresponding row of the aCAM.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: January 24, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Catherine Graves, Can Li, John Paul Strachan, Dejan S. Milojicic, Kimberly Keeton
  • Patent number: 11563063
    Abstract: The present disclosure provides an OLED display substrate, a fabricating method thereof and a display device. The OLED display substrate includes a substrate; an inorganic layer and a light-emitting unit on substrate, light-emitting unit being on a side of inorganic layer away from substrate and including a light-emitting structure; a camera on a side of substrate away from inorganic layer, and light-emitting unit being not in orthographic projection region; a protective layer in orthographic projection region and on side of inorganic layer away from substrate, wherein protective layer is configured to protect inorganic layer in orthographic projection region from warping or cracking in a process of removing part of light-emitting structure in orthographic projection region by laser cutting.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: January 24, 2023
    Assignees: CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lu Yang, Dawei Shi, Wentao Wang, Cenhong Duan, Pei Wang, Xu Li, Can Huang, Bangwei Wu
  • Patent number: 11551771
    Abstract: Systems, devices, circuits, methods, and non-transitory computer readable media that enable storing and searching arbitrary segments of ranges of analog values are disclosed. Various analog content addressable memory (aCAM) circuit implementations having the capability to store and search outside of a range of values, within any of multiple disjoint ranges, or outside of multiple ranges are disclosed. The disclosed aCAM circuit implementations make searching for complex input features more flexible and efficient, thereby yielding a technological improvement over conventional solutions. In some implementations, an aCAM may include multiple pull-down transistors connected in series to a match line that is pre-charged, in which case, the aCAM detects a match if the match line is not discharged by the pull-down transistors, which occurs if at least one pull-down transistor is in an OFF state. In other implementations, an aCAM includes pass gates connected to a match line to detect a match.
    Type: Grant
    Filed: May 20, 2021
    Date of Patent: January 10, 2023
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: John Paul Strachan, Can Li, Catherine Graves
  • Patent number: 11550739
    Abstract: A storage system comprises a storage drive that has a physical connector A and a physical connector B for connecting to the first control device and second control device, respectively. The physical connector A and physical connector B are independent access ports. The first control device is configured to access the storage drive through the physical connector A, and the second control device is configured to access the storage drive through the physical connector B.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 10, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Can Chen, Xiaochu Li, Ming Chen
  • Publication number: 20230006023
    Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate, and gate lines extending in a first direction, data lines extending in a second direction and pixel units that are on the base substrate, the first direction intersecting the second direction; each pixel unit including sub-pixels, each sub-pixel including a pixel circuit; the pixel circuit including at least a switching transistor, a drive transistor, a sensing transistor, and a storage capacitor; for each pixel circuit, the switching transistor, the drive transistor, and the sensing transistor therein are all on a same side of the storage capacitor; the switching transistor is at an intersection of the gate line and the data line connected thereto, and the switching transistor is adjacent to the sensing transistor in the first direction and adjacent to the drive transistor in the second direction.
    Type: Application
    Filed: March 12, 2021
    Publication date: January 5, 2023
    Inventors: Can YUAN, Meng LI, Yongqian LI, Zhidong YUAN, Dacheng ZHANG
  • Publication number: 20230003998
    Abstract: A surveillance camera includes a housing containing a camera module, an optical reflection component, and a first driving component. The camera module has a fixed position and is disposed opposite to a reflective surface of the optical reflection component, which is disposed in a transparent portion of the housing. The reflective surface is positioned at an angle with respect to the input axis of the camera module to reflect light received through the transparent housing portion to the camera module. The camera module captures an image by detecting the light reflected to it by the reflective surface. The first driving component drives the optical reflection component to rotate the reflective surface around the input axis of the camera module, such that the camera module captures images carried by light from different directions through the transparent portion of the housing without rotation of the camera module itself.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Can Li, Haiyang Zhang, Yong Chen, Zhen Luo
  • Publication number: 20220411714
    Abstract: The present disclosure relates to the technical field of nut-derived fruit oil preparation, in particular to a method for extracting palmitoleic acid from Macadamia integrifolia and use thereof. In the method for extracting palmitoleic acid from Macadamia integrifolia, a fruit oil of the Macadamia integrifolia is purified by vacuum distillation, and an antioxidant is added during the vacuum distillation. A preparation method of the antioxidant includes the following steps: extracting a pulverized Macadamia integrifolia green peel using ethanol by heat reflux to obtain a green peel extract; extracting the green peel extract using petroleum ether, and then using ethyl acetate; collecting an ethyl acetate layer to obtain the antioxidant. The method can avoid easy oxidization and deterioration of oil during extracting and enriching the palmitoleic acid, and can enrich the palmitoleic acid in the fruit oil of the Macadamia integrifolia by not less than 3 times.
    Type: Application
    Filed: May 28, 2022
    Publication date: December 29, 2022
    Applicant: SOUTHWEST FORESTRY UNIVERSITY
    Inventors: Rui SHI, Can LIU, Wenlin WANG, Liang TAO, Jinchao QIAO, Siqi LI, Na LU