Patents by Inventor Shan Lu

Shan 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).

  • Patent number: 12658897
    Abstract: Embodiments of the present disclosure provide an apparatus and a method for generating a circuit clock signal. The apparatus comprises: a clock buffer configured to buffer an original clock signal to obtain a buffered clock signal; a clock delay unit configured to delay the original clock signal to obtain a plurality of delayed clock signals, the plurality of delayed clock signals being respectively delayed by different amounts of time relative to the original clock signal; a broadened clock generator configured to generate a broadened clock signal based on the original clock signal and the plurality of delayed clock signals, the frequency of the broadened clock signal being lower than that of the original clock signal; and a clock selector configured to select one of the buffered clock signal and the broadened clock signal as the circuit clock signal based on a selection signal.
    Type: Grant
    Filed: March 6, 2024
    Date of Patent: June 16, 2026
    Assignees: Beijing Youzhuju Network Technology Co., Ltd., Lemon Inc.
    Inventors: Junyan Guo, Mingming Zhang, An Zhao, Junmou Zhang, Chuang Zhang, Shan Lu, Jian Wang
  • Patent number: 12632628
    Abstract: The present disclosure provides a verification system, a verification method, an electronic device and a storage medium. The verification system includes a simulation verification device, a first portion and a second portion. The first portion includes a first master module and a second slave module. The second slave module includes a memory unit connected to a memory access interface at a periphery of a design under test. The second portion includes a first direct programming interface, a second direct programming interface, a function library module, and a test case module. The first direct programming interface communicates with the first master module and is configured to call a first function to implement front door access to a register of the design under test. The second direct programming interface communicates with the memory unit and is configured to call a second function to implement back door access to the memory unit.
    Type: Grant
    Filed: February 25, 2025
    Date of Patent: May 19, 2026
    Assignees: Beijing Youzhuju Network Technology Co., Ltd., Lemon Inc.
    Inventors: Xiaolin Jing, Di Zhang, Robin Sik, Shan Lu, Jian Wang
  • Patent number: 12635387
    Abstract: Embodiments of the present disclosure provide a display substrate, a fabrication method thereof, a display panel and a display device. The display substrate includes: a driver circuit board including a plurality of functional film layers; and a planarization layer on the driver circuit board. The display substrate further includes a display region and a first edge region. The first edge region surrounds a periphery of the display region. Part of the functional film layers extends from the display region to the first edge region. The planarization layer extends from the display region to an area of the first edge region that borders the display region. The display substrate includes a flow guide structure disposed on a side of the planarization layer facing away from the driver circuit board, and on at least one side of a boundary of the planarization layer.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: May 19, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shan Lu, Ruiqi Xiu, Jiang Liu, Dawei Wang
  • Patent number: 12585523
    Abstract: A bus anomaly detecting method, processing method, apparatus, system, device, and medium. The bus anomaly detecting method includes: at an interface for connecting a bus, activating a detection state in response to an access initiating apparatus sending an access request to an access receiving apparatus so as to, in the detection state, perform anomaly detection on response signal fed back by the access receiving apparatus for each access request, and block an interruption signal sent by the access initiating apparatus; in response to a response signal corresponding to an access request having an anomaly, terminating the detection state, recording bus anomaly information, and sending an interruption signal; and in a case where the response signal corresponding to each access request sent by the access initiating apparatus is received and has no anomaly, terminating the detection state to stop blocking the interruption signal sent by the access initiating apparatus.
    Type: Grant
    Filed: May 10, 2024
    Date of Patent: March 24, 2026
    Assignees: Beijing Youzhuju Network Technology Co., Ltd., Lemon Inc.
    Inventors: Pengjie Deng, Qi Chen, Yimin Chen, Shan Lu, Jian Wang
  • Publication number: 20260071151
    Abstract: A thinner composition, a method for substrate processing and a modified photoresist are provided. The thinner composition includes a solvent (A), a fluorine-containing additive (B) and a polyether polyol (C). The fluorine-containing additive (B) includes a polymer represented by the following Formula (B-1), a polymer represented by the following Formula (B-2), a polymer represented by the following Formula (B-3), a polymer represented by the following Formula (B-4), or a combination thereof. The polyether polyol (C) includes a polymer represented by following Formula (C-1). A ratio of a usage amount of the fluorine-containing additive (B) to a usage amount of the polyether polyol (C) is 2:1 to 1:4. Based on 100 parts by weight of the thinner composition, a usage amount of the fluorine-containing additive (B) is 0.001 parts by weight to 2 parts by weight, a usage amount of the polyether polyol (C) is 0.001 parts by weight to 2 parts by weight.
    Type: Application
    Filed: August 31, 2025
    Publication date: March 12, 2026
    Applicant: Advanced Echem Materials Company Limited
    Inventors: Chen-Jing Guo, Shan Lu, Yi-Han Hsu
  • Patent number: 12540959
    Abstract: Embodiments of the present disclosure provide a device and a method for monitoring power supply voltage of an electronic circuit.
    Type: Grant
    Filed: March 13, 2024
    Date of Patent: February 3, 2026
    Assignees: Beijing Youzhuju Network Technology Co., Ltd., Lemon Inc.
    Inventors: Junyan Guo, Weifeng Dong, Mingming Zhang, Chuang Zhang, Junmou Zhang, Shan Lu, Jian Wang
  • Patent number: 12510923
    Abstract: A clock synchronization method and apparatus, an electronic device and a storage medium are provided. The clock synchronization method includes: sending a trigger signal to a second processing module and recording a current count value of the first timer upon sending the trigger signal as a first count value; and reading a second count value from the second processing module, the second count value is a current count value of a second timer of the second processing module upon the second processing module receiving the trigger signal, and a count value of the second timer is used as a timing reference of the second processing module and sequentially increasing; the first count value and the second count value are used for a clock compensation to synchronize a first clock domain where the first processing module is located with a second clock domain where the second processing module is located.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: December 30, 2025
    Assignees: Beijing Youzhuju Network Technology Co., Ltd., Lemon Inc.
    Inventors: Jincai Ye, Yuanlin Cheng, Shan Lu, Jian Wang
  • Patent number: 12476067
    Abstract: An X-ray tube bearing assembly may include a bearing housing including an accommodating cavity; and a bearing core accommodated in the accommodating cavity. The bearing housing may include first and second portions. The second portion surrounds and forms a portion of the accommodating cavity to accommodate the bearing core. The first portion extends out of the second portion and surrounds and forms another portion of the accommodating cavity, and the other portion of the accommodating cavity forms an accommodating hollow cavity. The first portion may have a different structural rigidity to that of the second portion.
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: November 18, 2025
    Assignee: Siemens Healthineers AG
    Inventors: Yu Tong Liu, Xiao Dong, Shan Lu
  • Patent number: 12411790
    Abstract: An on-chip integrated circuit, a data processing device and a method are provided. The on-chip integrated circuit includes: a processor circuit and an accelerator circuit. The processor circuit includes a processor and a data storage area, the processor is connected to the data storage area through a first bus in the processor circuit. The accelerator circuit includes an accelerator and a second bus, the accelerator is connected to the second bus, and the second bus is bridged with the first bus corresponding to the data storage area, to perform data interaction between the accelerator and the data storage area, which can reduce the congestion on a bus of the processor and improve the quality of service of the application.
    Type: Grant
    Filed: January 17, 2024
    Date of Patent: September 9, 2025
    Assignee: LEMON INC.
    Inventors: Yimin Chen, Shan Lu, Chuang Zhang, Junmou Zhang, Yuanlin Cheng, Jian Wang
  • Patent number: 12380025
    Abstract: A storage circuit, a chip, a data processing method, and an electronic device are disclosed. The storage circuit includes: an input control circuit and a memory. The input control circuit is configured to: receive n input data and an input control signal; perform first data processing on the n input data based on the input control signal to obtain n intermediate data corresponding to the n input data one by one; and write the n intermediate data and a sign signal corresponding to the n input data into the memory; the memory is configured to store the n intermediate data and the sign signal; different values of the sign signal respectively represent different processing processes of the first data processing, and n is a positive integer.
    Type: Grant
    Filed: April 11, 2024
    Date of Patent: August 5, 2025
    Assignee: Lemon Inc.
    Inventors: Junmou Zhang, Dongrong Zhang, Shan Lu, Jian Wang
  • Patent number: 12377043
    Abstract: The present invention provides a Solanum lycopersicum seed oil freeze-dried powder with whitening efficacy, a composition, and a preparation method and application thereof. The Solanum lycopersicum seed oil freeze-dried powder has significant whitening efficacy. If the Solanum lycopersicum seed oil freeze-dried powder is used in combination with a lemon verbena extract with a dose ratio of 3:1, the whitening effect is synergistic with the lemon verbena extract. The Solanum lycopersicum seed oil freeze-dried powder is an ideal raw material for preparing a whitening drug and a cosmetic.
    Type: Grant
    Filed: February 7, 2024
    Date of Patent: August 5, 2025
    Assignees: Beijing Yipintang Pharmaceutical Technology Co., Ltd., Shenzhen Porshealth Bioengineering Co., Ltd.
    Inventors: Yingkui Zhu, Guoxun Xiao, Silu Zhang, Shan Lu
  • Publication number: 20250245399
    Abstract: Methods and modules may comprise obtaining two or more hardware configurations for an accelerator, obtaining two or more first software mappings for the accelerator, executing a series of first simulations for each combination of each of the two or more hardware configurations with each of the two or more first software mappings, wherein power and latency is measured in each of the first simulations, and generating a first robustness metric for each hardware configuration, the robustness metric representing a cross dependency of power and latency in the first simulations. The robustness metric may be used for hardware and software co-exploration to enable a configuration to improved performance for future and/or unseen deep neural network or convolutional neural network applications.
    Type: Application
    Filed: January 31, 2024
    Publication date: July 31, 2025
    Inventors: Bahador RASHIDI, Chao Gao, Di Niu, Shan Lu
  • Patent number: 12339175
    Abstract: Disclosed are a temperature measurement circuit and method. The circuit includes a first temperature sensing circuit, a second temperature sensing circuit and a data processing unit. The first temperature sensing circuit is configured to generate a first measurement signal for characterizing a temperature based on an inputted first current signal, a magnitude of the first current signal being correlated to temperature. The second temperature sensing circuit is configured to generate a second measurement signal for characterizing the temperature based on an inputted second current signal, the second current signal being independent of temperature. The data processing unit is configured to determine a current temperature based on a first characteristic parameter corresponding to the first measurement signal and a second characteristic parameter corresponding to the second measurement signal.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: June 24, 2025
    Assignee: Lemon Inc.
    Inventors: Chuang Zhang, Shan Lu, Junmou Zhang, Yimin Chen, Jian Wang, Yuanlin Cheng
  • Publication number: 20250200259
    Abstract: The present disclosure provides a verification system, a verification method, an electronic device and a storage medium. The verification system includes a simulation verification device, a first portion and a second portion. The first portion includes a first master module and a second slave module. The second slave module includes a memory unit connected to a memory access interface at a periphery of a design under test. The second portion includes a first direct programming interface, a second direct programming interface, a function library module, and a test case module. The first direct programming interface communicates with the first master module and is configured to call a first function to implement front door access to a register of the design under test. The second direct programming interface communicates with the memory unit and is configured to call a second function to implement back door access to the memory unit.
    Type: Application
    Filed: February 25, 2025
    Publication date: June 19, 2025
    Inventors: Xiaolin JING, Di ZHANG, Robin SIK, Shan LU, Jian WANG
  • Patent number: 12280899
    Abstract: The invention provides an aircraft attitude tracking control method, system and computer equipment, which belongs to the field of aircraft attitude control, comprising: obtaining aircraft operating parameters and establishing a kinematic model of the attitude tracking error of the aircraft. A specified time performance constraint function and attitude error boundary based on the hyperbolic cosecant composite function are then constructed. A constrained attitude error conversion function and its inverse function are utilized to obtain an unconstrained attitude tracking conversion error. Virtual control instructions are solved in kinematics using a sigmoid tracking differentiator to obtain a numerical derivative. The control moment in the dynamics is solved and the complete form of the attitude tracking algorithm is given for the aircraft attitude tracking system. This method provides a computationally efficient means of controlling aircraft to ensure that error convergence is achieved within a preset time.
    Type: Grant
    Filed: December 5, 2024
    Date of Patent: April 22, 2025
    Inventors: Xuan Peng, Shan Lu, Zhijiang Lou, Sen Xie, Fengli Dai
  • Publication number: 20250091737
    Abstract: The invention provides an aircraft attitude tracking control method, system and computer equipment, which belongs to the field of aircraft attitude control, comprising: obtaining aircraft operating parameters and establishing a kinematic model of the attitude tracking error of the aircraft. A specified time performance constraint function and attitude error boundary based on the hyperbolic cosecant composite function are then constructed. A constrained attitude error conversion function and its inverse function are utilized to obtain an unconstrained attitude tracking conversion error. Virtual control instructions are solved in kinematics using a sigmoid tracking differentiator to obtain a numerical derivative. The control moment in the dynamics is solved and the complete form of the attitude tracking algorithm is given for the aircraft attitude tracking system. This method provides a computationally efficient means of controlling aircraft to ensure that error convergence is achieved within a preset time.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: Shenzhen Polytechnic University
    Inventors: Xuan Peng, Shan Lu, Zhijiang Lou, Sen Xie, Fengli Dai
  • Publication number: 20250084352
    Abstract: A thinner composition and a method for substrate processing are provided. The thinner composition includes a solvent (A) and a fluorine-containing additive (B). The fluorine-containing additive (B) includes a compound represented by following Formula (B-1), a polymer represented by following Formula (B-2), a polymer represented by following Formula (B-3), or a combination thereof. In Formula (B-1), Formula (B-2), and Formula (B-3), the definition of X1 to X10, R1 to R13, m, T, j, k, p, and q are the same as defined in the specification.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 13, 2025
    Applicant: Advanced Echem Materials Company Limited
    Inventors: Chen-Jing Guo, Shan Lu, Yu-Lun Li
  • Publication number: 20250054631
    Abstract: A method for hepatocellular carcinoma (HCC) subtype classification and treatment may include identifying, for a liver epithelial cell lineage, one or more features associated with the liver epithelial cell lineage. The one or more features may be designated as representative of a molecular subtype associated with hepatocellular carcinoma (HCC) such as, for example, a cholangio-like subtype, a hepatocyte-like subtype, or a progenitor-like subtype. A patient may be determined to exhibit the molecular subtype if these features are detected within the tumor sample of the patient. Moreover, treatment for the patient may be determined based on the molecular subtype exhibited by the patient. For example, treatment for the patient may include additional therapies, such as an GPC3/CD3 bi-specific antibody, to overcome subtype-specific resistance to combination immunotherapy associated with the progenitor-like subtype. Related systems and computer program products are also provided.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Inventors: Yinghui GUAN, Shan LU, Yulei WANG, Alexander ABBAS
  • Patent number: 12174232
    Abstract: A apparatus, method, system and medium are provided. The apparatus includes: a buffer chain, including N first buffers connected end to end, N first AND gates with one input connected to a pulse signal and the other input connected to an output of a corresponding first buffer, and N flip-flops coupled with outputs of respective first AND gates; a path time delay adjustment circuit, with an input receiving a pulse signal, and an output connected to an input terminal of the first buffer; a control apparatus, controlling the time delay produced by the adjustment circuit to be reduced by at least one step from a preset time delay during each adjustment until an output of a Pth flip-flop flips; a measuring device measuring the pulse signal's width according to an output of each flip-flop, the time delay of each first buffer and the time delay of the adjustment circuit.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: December 24, 2024
    Assignee: Lemon Inc.
    Inventors: Junmou Zhang, Dongrong Zhang, Shan Lu, Jian Wang
  • Publication number: 20240378103
    Abstract: A bus anomaly detecting method, processing method, apparatus, system, device, and medium. The bus anomaly detecting method includes: at an interface for connecting a bus, activating a detection state in response to an access initiating apparatus sending an access request to an access receiving apparatus so as to, in the detection state, perform anomaly detection on response signal fed back by the access receiving apparatus for each access request, and block an interruption signal sent by the access initiating apparatus; in response to a response signal corresponding to an access request having an anomaly, terminating the detection state, recording bus anomaly information, and sending an interruption signal; and in a case where the response signal corresponding to each access request sent by the access initiating apparatus is received and has no anomaly, terminating the detection state to stop blocking the interruption signal sent by the access initiating apparatus.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 14, 2024
    Inventors: Pengjie DENG, Qi CHEN, Yimin CHEN, Shan LU, Jian WANG