Patents by Inventor Rui Li

Rui 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).

  • Patent number: 11562925
    Abstract: Embodiments disclosed herein generally relate to methods of depositing a plurality of layers. A doped copper seed layer is deposited in a plurality of feature definitions in a device structure. A first copper seed layer is deposited and then the first copper seed layer is doped to form a doped copper seed layer, or a doped copper seed layer is deposited directly. The doped copper seed layer leads to increased flowability, reducing poor step coverage, overhang, and voids in the copper layer.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 24, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Shirish Pethe, Fuhong Zhang, Joung Joo Lee, Rui Li, Xiangjin Xie, Xianmin Tang
  • Publication number: 20230012784
    Abstract: In an approach, a processor identifies a plurality of text separators in a borderless table, a text separator of the plurality of text separators defining a non-text region between two consecutive text lines in the borderless table. A processor classifies the plurality of text separators into a number of target clusters comprised in a target group based on property information related to the plurality of text separators, the number of target clusters corresponding to a number of separator types. A processor provides indication information to indicate respective separator types of the plurality of text separators based on a result of the classifying.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 19, 2023
    Inventors: Ang Yi, Nazrul Islam, Rajesh M. Desai, Jing Zhang, Dong Rui Li, Xue Mei Deng, Ye Chen, Hai Cheng Wang
  • Publication number: 20230017383
    Abstract: Methods and apparatus for processing a substrate are provided. For example, a method includes sputtering a material from a target in a PVD chamber to form a material layer on a layer comprising a feature of the substrate, the feature having an opening width defined by a first sidewall and a second sidewall, the material layer having a greater lateral thickness at the top surface of the layer than a thickness on the first sidewall or the second sidewall within the feature, depositing additional material on the layer by biasing the layer with an RF bias at a low power, etching the material layer from the layer by biasing the layer with an RF bias at a high-power, and repeatedly alternating between the low power and the high-power at a predetermined frequency.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 19, 2023
    Inventors: Bencherki MEBARKI, Joung Joo LEE, Komal GARDE, Kishor Kumar KALATHIPARAMBIL, Xianmin TANG, Xiangjin XIE, Rui LI
  • Publication number: 20230007601
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may operate in a dual-connectivity (DC) configuration, and may measure signals from more than one radio access technology (RAT). The UE may receive a first signal power for a first RAT and a second signal power for a second RAT. The UE may determine a common gain state for the first RAT and the second RAT based on the first signal power and the second signal power. The UE may then apply the common gain state to a first receiver chain within the UE for the first RAT and to a second receiver chain within the UE for the second RAT, where the first receiver chain and the second receiver chain share at least one shared low noise amplifier (LNA).
    Type: Application
    Filed: December 11, 2020
    Publication date: January 5, 2023
    Inventors: Harish VENKATACHARI, Paolo MINERO, Rui LI, Qian MA, Antriksh PANY, Masoud AZMOODEH, Yu FU, Ashwin ALUR SREESHA, Rimal PATEL, Arpit CHITRANSH
  • Patent number: 11545833
    Abstract: A high-voltage hierarchy hundred-megawatt level (100 MW) battery energy storage system and optimizing and control methods are provided. The system includes a multi-phase structure, of which each phase is divided into multi-story spaces from top to bottom. A battery module is provided in each story of the multi-story spaces. The battery module is connected to a DC terminal of an H-bridge converter, and each phase is cascaded by the H-bridge converter. A capacity of the single-phase energy storage apparatus of the present invention is large, and multiple phases can be connected in parallel to form a 100 MW battery energy storage power station. The power station has the advantages of simple structure, easy coordinated control, low control loop model and coupling, and optimal system stability. The control system of the present invention has fewer hierarchies, a small information transmission delay, and a rapid response speed.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 3, 2023
    Assignee: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Xu Cai, Chang Liu, Rui Li, Yunfeng Cao, Xiaolong Cai, Tao Liu
  • Patent number: 11534694
    Abstract: Techniques for improving a user video game experience are described. In an example, a computer system receives event data from a plurality of user devices. Each event data includes an identifier of an activity in a video game and data and an identifier of a mechanic used to complete the activity. The identifiers can be predefined in program code of the video game. The identifiers data can be received based on an execution of the program code. The event data is processed to determine, for a user that has not completed the activity, a readiness of the user to perform the activity. Depending on the readiness, the activity can be suggested in a user interface element.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 27, 2022
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Daniel S. Hiatt, Adil Ahmed Sherwani, Xiaohan Zhang, Jay Robert Franck, Rui Li, Gabor S. Melli
  • Patent number: 11537774
    Abstract: An optimized reconfiguration algorithm based on dynamic voltage and frequency scaling (DVFS) is provided, which mainly has the following contributions. The optimized reconfiguration algorithm based on DVFS proposes a DVFS-based reconfiguration method, which schedules user tasks according to a degree of parallelism (DOP) of the user tasks so as to reconfigure more parallel user tasks, thereby achieving higher reliability. The optimized reconfiguration algorithm based on DVFS proposes a K-means-based heuristic approximation algorithm, which minimizes the delay of the DVFS-based reconfiguration scheduling algorithm. The optimized reconfiguration algorithm based on DVFS proposes a K-means-based method, which reduces memory overhead caused by DVFS-based reconfiguration scheduling. The optimized reconfiguration algorithm based on DVFS improves the reliability of a field programmable gate array (FPGA) system and minimizes the area overhead of a hardware circuit.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: December 27, 2022
    Assignee: SHANGHAITECH UNIVERSITY
    Inventors: Rui Li, Yajun Ha
  • Publication number: 20220405655
    Abstract: A contribution identification method for noise at a boundary of an urban substation in the present disclosure includes the following steps: describing site elements and surrounding environmental elements of an urban substation; measuring and recording a background noise value at each boundary of the urban substation; determining an orientation of a specific sound source of the urban substation, and setting a corresponding measurement point at each boundary of the urban substation; obtaining a spectrum of each specific sound source; analyzing a contribution of each intra-substation sound source of the urban substation to noise at the boundary of the substation; analyzing a noise level of each sound source measurement point in the urban substation; recording measured data during noise measurement, and correcting a noise measurement result; and generating a test report.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 22, 2022
    Applicants: State Grid Henan Electric Power Research Institute, State Grid Corporation of China
    Inventors: Donghui Wang, Guangzhou Wang, Leilei Wang, Songyang Zhang, Zhuangzhuang Zhang, Jiaqi Zhang, Rui Li, Lin Lu, Dong Wang, Han Xiao, Degui Yao
  • Patent number: 11527437
    Abstract: Methods and apparatus for filling features on a substrate are provided herein. In some embodiments, a method of filling features on a substrate includes: depositing a first metallic material on the substrate and within a feature disposed in the substrate in a first process chamber via a chemical vapor deposition (CVD) process at a first temperature; depositing a second metallic material on the first metallic material in a second process chamber at a second temperature and at a first bias power to form a seed layer of the second metallic material; etching the seed layer in the second process chamber at a second bias power greater than the first bias power to form an intermix layer within the feature comprising the first metallic material and the second metallic material; and heating the substrate to a third temperature greater than the second temperature, causing a reflow of the second metallic material.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: December 13, 2022
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Lanlan Zhong, Fuhong Zhang, Gang Shen, Feng Chen, Rui Li, Xiangjin Xie, Tae Hong Ha, Xianmin Tang
  • Patent number: 11514121
    Abstract: Embodiments of the present disclosure relate to a method, system, and computer program product for webpage customization. In some embodiments, a method is disclosed. According to the method, a webpage to be provided to a user is obtained. The webpage comprises at least a first element having a first set of style attributes. A second element matching the first element is determined from a set of elements customized for the user. The second element has a second set of style attributes. The webpage is customized for the user by applying at least part of the second set of style attributes to the first element. The customized webpage is provided to the user. In other embodiments, a system and a computer program product are disclosed.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: November 29, 2022
    Assignee: International Business Machines Corporation
    Inventors: Dong Rui Li, Ang Yi, Hai Cheng Wang, Jun Hong Zhao, Ye Chen, Xiao Jian Lian, Jing Chen
  • Patent number: 11504618
    Abstract: Techniques for improving a user video game experience are described. In an example, a computer system receives event data from a plurality of user devices. Each event data includes an identifier of an activity in a video game and data indicating completion of the activity. The identifier can be predefined in program code of the video game. The identifier and completion data can be received based on an execution of the program code. The event data is processed to provide assistance videos to improve activity completion rates in the video game. The videos may be presented on the plurality of user devices.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: November 22, 2022
    Assignee: Sony Interactive Entertainment Inc.
    Inventors: Adil Ahmed Sherwani, Mischa G. Stephens, Ai Sasho, Xifan Chen, Nitin Y. Mohan, Oscar Michael Sanchez, Xiaohan Zhang, Rui Li, Gabor S. Melli, Derek Andrew Parker, Jay Robert Franck
  • Publication number: 20220364230
    Abstract: Methods and apparatus for forming a barrier layer are provided herein. In some embodiments, a method of forming a barrier layer on a substrate includes treating an exposed layer deposited on a substrate and within a feature of the substrate by pulsing a bias power applied to a substrate support supporting the substrate while exposing the layer to a plasma. The exposed layer can be deposited by an atomic layer deposition process, and can be, for example, a tantalum nitride layer. The bias power can be up to 500 watts of RF power at a pulse frequency of about 1 Hz to about 10 kHz. The bias power can be pulsed uniformly or at multiple different levels.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 17, 2022
    Inventors: Rui LI, Xiangjin XIE, Xianmin TANG, Anthony Chih-Tung CHAN
  • Publication number: 20220368445
    Abstract: Disclosed are a method and an apparatus for control word transmission, and a non-transitory computer-readable storage medium. The method for control word transmission comprises acquiring a control word descriptor information table configured to indicate attribute information of at least one control word, extracting a control word from a control word payload according to the control word descriptor information table, and filling the extracted control word into a common public radio interface (CPRI) control word transmitter.
    Type: Application
    Filed: June 2, 2020
    Publication date: November 17, 2022
    Inventor: Rui LI
  • Patent number: 11494262
    Abstract: An electronic device having a one-time-programmable (OTP) memory and a method for writing and reading an OTP memory are provided. The electronic device is adapted to perform the method for writing and reading an OTP memory. The electronic device includes an OTP memory, an internal memory, and a processor. The processor is configured to write an original value into the OTP memory as a burnt code and read the burnt code from the OTP memory. When the burnt code is not identical to the original value, the processor obtains a checksum according to the original value, the burnt code, and a check operation process, and stores the checksum into the internal memory. Upon receipt of a reading request, the processor executes a recovery operation process according to the burnt code and the checksum to generate the original value.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: November 8, 2022
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Ming-Rui Li, Liang-Liang Song
  • Publication number: 20220351043
    Abstract: The present disclosure discloses an adaptive high-precision compression method and system based on a convolutional neural network model, and belongs to the fields of artificial intelligence, computer vision, and image processing. According to the method of the present disclosure, coarse-grained pruning is performed on a neural network model by using a differential evolution algorithm first, and the coarse-grained space is quickly searched through an entropy importance criterion and an objective function with good guidance to obtain a near-optimal neural network structure. Then fine-grained search space is built on the basis of an optimal individual obtained from the coarse-grained search, and fine-grained pruning is performed on the neural network model by a differential evolution algorithm to obtain a network model with an optimal structure. Finally, the performance of the optimal model is restored by using a multi-teacher multi-step knowledge distillation network to reach the precision of an original model.
    Type: Application
    Filed: September 27, 2021
    Publication date: November 3, 2022
    Applicants: Chongqing University, University of Electronic Science and Technology of China, Dibi (Chongqing) Intelligent Technology Research Institute Co., Ltd., Star Institute of Intelligent Systems
    Inventors: Yongduan Song, Feng Yang, Rui Li, Shengtao Pan, Siyu Li, Yiwen Zhang, Jian Zhang, Zhengtao Yu, Shichun Wang
  • Publication number: 20220352988
    Abstract: A coherent transmitter includes a first beam splitter that splits an input first optical signal to obtain a second optical signal and a third optical signal, a first modulator that modulates the second optical signal to obtain a first modulated signal, a phase shift adjustment unit that adjusts a phase of a first sub-signal in the first modulated signal and adjusts a phase of a fourth sub-signal in the phase-adjusted first sub-signal, a first beam combiner that combines a second sub-signal in the first modulated signal and the phase-adjusted fourth sub-signal to obtain a first combined signal, a first PD that performs optical-to-electrical conversion on the first combined signal to obtain a first electrical signal, and a controller that controls, based on the first electrical signal, a voltage applied to the phase shift adjustment unit.
    Type: Application
    Filed: July 15, 2022
    Publication date: November 3, 2022
    Inventors: Rui Li, Xu Sun, Xiaolu Song
  • Publication number: 20220327279
    Abstract: A computer-implemented method, system and computer program product for detecting truncation and overlap defects. Location and size information for the elements of the webpage are obtained. An intersection over union (IoU) calculation is performed for two webpage elements using the obtained location and size information for at least one of these webpage elements. Furthermore, the location relationship between these two webpage elements is determined. A table, which defines truncation defect and overlap defect scenarios, is then reviewed to determine if there are any truncation or overlap defects in these two webpage elements using the IoU calculation, the location relationship and the text condition, which indicates whether text is included in one of the two webpage elements. If any truncation or overlap defects are found in the webpage, then such truncation and/or overlap defects are marked on a screen capture of the webpage.
    Type: Application
    Filed: April 7, 2021
    Publication date: October 13, 2022
    Inventors: Li Juan Long, Jin Zhang, Jun Fan, Rui Li Xu
  • Publication number: 20220327308
    Abstract: The present disclosure relates to a method for recognizing facial expressions based on adversarial elimination. First, a facial expression recognition network is built based on a deep convolutional neural network. On a natural facial expression data set, the facial expression recognition network is trained through a loss function to make facial expression features easier to distinguish. Then some key features of input images are actively eliminated by using an improved confrontation elimination method to generate a new data set to train new networks with different weight distributions and feature extraction capabilities, forcing the network to perform expression classification discrimination based on more features, which reduces the influence of interference factors such as occlusion on the network recognition accuracy rate, and improving the robustness of the facial expression recognition network.
    Type: Application
    Filed: September 27, 2021
    Publication date: October 13, 2022
    Applicants: Chongqing University, University of Electronic Science and Technology of China, Dibi (Chongqing) Intelligent Technology Research Institute Co., Ltd., Star Institute of Intelligent Systems
    Inventors: Yongduan Song, Feng Yang, Rui Li, Yiwen Zhang, Haoyuan Zhong, Jian Zhang, Shengtao Pan, Siyu Li, Zhengtao Yu
  • Publication number: 20220328348
    Abstract: Methods of forming copper interconnects are described. A doped tantalum nitride layer formed on a copper layer on a substrate has a first amount of dopant. The doped tantalum nitride layer is exposed to a plasma comprising one or more of helium or neon to form a treated doped tantalum nitride layer with a decreased amount of dopant. Apparatus for performing the methods are also described.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: Applied Materials, Inc.
    Inventors: Rui Li, Xiangjin Xie, Tae Hong Ha, Xianmin Tang, Lu Chen
  • Patent number: 11458065
    Abstract: A massage motion device and a massager for scratching head, and the massage motion device includes a mounting seat and a pair of swing arm assemblies; the swing arm assemblies being mounted to the mounting seat, the swing arm assemblies includes a rotating wheel and a swing arm mechanism, the swing arm mechanisms include a swinging arm, and a connecting member rotatably connected to the swinging arm via a second rotational shaft, the connecting arm is provided with a slot matched with the second rotational shaft, the slot is disposed in a direction parallel to the axis of the second rotational shaft, and the length extending direction of the slot is disposed in parallel to the extending direction of the guide pin.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: October 4, 2022
    Assignee: SHENZHEN BREO TECHNOLOGY CO., LTD.
    Inventors: Xuejun Ma, Rui Li, Xianle Tao