Patents by Inventor Li Chen

Li 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: 11930631
    Abstract: The present disclosure relates to a semiconductor memory device and a fabricating method thereof, and the semiconductor memory device includes a substrate, bit lines, plugs and a spacer structure. The bit lines are separately disposed on the substrate, and the plugs are also disposed on the substrate to alternately arrange with the bit lines. The spacer structure is disposed on the substrate, between each of the bit lines and each of the plugs. The spacer structure includes a first air gap layer, a first spacer and a second air gap layer, and the first air gap layer, the first spacer and the second air gap layer are sequentially stacked between sidewalls of the bit lines and the plugs. Therefore, two air gap layers may be formed between the bit lines and the storage node contacts to improve the delay between the resistor and the capacitor.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Fujian Jinhua Integrated Circuit Co., Ltd.
    Inventors: Ken-Li Chen, Yifei Yan, Yu-Cheng Tung
  • Patent number: 11929074
    Abstract: A method and apparatus for automatically generating a meeting summary is disclosed herein. Meeting audio is recorded and converted into a text-based transcript. Handwritten meeting notes are converted into notes text. The transcript and notes text are correlated to provide correlated meeting text. Meeting topics are determined from the correlated meeting text. A meeting summary is generated from the meeting topics.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: March 12, 2024
    Assignee: Dell Products L.P.
    Inventors: Benedict Tiong Chee Tay, Mark John Law, Chin Leong Ong, Jonathan Sebastian Yarborough Wood, Li Weixian, Yunguo Chen
  • Patent number: 11925183
    Abstract: The present disclosure relates to a static CT detection device, including: a shielding body, formed with a detection channel through which an object under detection can pass; a ray source, emitting rays for detecting the object under detection when the object under detection passes through the detection channel; and a detector, for acquiring the rays emitted by the ray source and having passed through the detection channel, wherein the shielding body is formed with an opening portion, and the opening portion extends from an inlet of the detection channel to an outlet of the detection channel.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: March 12, 2024
    Assignees: Tsinghua University, Nuctech Company Limited
    Inventors: Zhiqiang Chen, Li Zhang, Qingping Huang, Yong Zhou, Hui Ding, Chao Ji
  • Patent number: 11929424
    Abstract: A method includes forming a semiconductor fin on a substrate; forming a dielectric layer over the semiconductor fin; forming a metal gate electrode in the dielectric layer and extending across the semiconductor fin; forming a source/drain regions on the semiconductor fin and on opposite sides of the metal gate electrode; performing a first non-zero bias plasma etching process to the metal gate electrode; after performing the first non-zero bias plasma etching process, performing a first zero bias plasma etching process to the metal gate electrode.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Chen Lo, Li-Te Lin, Pinyen Lin
  • Patent number: 11927555
    Abstract: The design and structure of a fluidic concentration metering device with a full dynamic range utilizing micro-machined thermal time-of-flight sensing elements is exhibited in this disclosure. With an additional identical sensing chip but packaged at the different locations in the measurement fluidic chamber with a closed conduit, the device can simultaneously measure the fluidic concentration and the fluidic flowrate. With a temperature thermistor integrated on the same micro-machined thermal sensing chip, the disclosed device will be able to provide the key processing parameters for the fluidic applications.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 12, 2024
    Assignee: Siargo Ltd.
    Inventors: Liji Huang, Yahong Yao, Li Chen, Chih-Chang Chen
  • Patent number: 11927851
    Abstract: A display panel and a display device are provided. The display panel includes a first base substrate; a second base substrate opposite to the first base substrate; a liquid crystal layer between the first and second base substrates; a first alignment film at a side of the first base substrate facing the liquid crystal layer; a second alignment film at a side of the second base substrate facing the liquid crystal layer; a polarizer at a side of the first base substrate away from the liquid crystal layer; and a quarter-wave plate between the polarizer and the first base substrate. An angle between a center line of an included angle between the first alignment direction of the first alignment film and the second alignment direction of the second alignment film and a slow axis of the quarter-wave plate is in a range from 75 to 105 degrees.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: March 12, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hao Liu, Ruichen Zhang, Kaixuan Wang, Yanqing Chen, Zhao Zhang, Yanni Liu, Li Tian
  • Publication number: 20240080690
    Abstract: This disclosure provides methods, devices and systems for link adaptation in wireless communications. Some implementations more specifically relate to transmitter-based modulation and coding scheme (MCS) selection. A transmitting device transmits a test packet, over a wireless channel, to a receiving device. The receiving device generates one or more signal-to-interference-plus-noise ratio (SINR) estimates for the wireless channel based on the received sounding packet. In some aspects, each SINR estimate may be associated with a particular modulation order. In some other aspects, each SINR estimate may be generated based on a transmitter configuration or a receiver type to be used for subsequent communications between the transmitting device and the receiving device. The receiving device transmits feedback, including the SINR estimates, to the transmitting device.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 7, 2024
    Inventors: Lin YANG, Bin TIAN, Stephen Jay SHELLHAMMER, Dung Ngoc DOAN, Sameer VERMANI, Jialing Li CHEN
  • Publication number: 20240078068
    Abstract: A control method includes, in response to an electronic device entering a target mode, controlling at least two processing units to process display content for one or more display output areas to obtain processing results, and outputting the processing results to the one or more display output areas.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 7, 2024
    Inventors: Li YUAN, Jinshan CHEN
  • Publication number: 20240078258
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for jointly training an image embedding model and a text embedding model. In one aspect, a method comprises: processing data from a historical query log of a search system to generate a candidate set of training examples, wherein each training example comprises: (i) a search query comprising a sequence of one or more words, (ii) an image, and (iii) selection data characterizing how often users selected the image in response to the image being identified by a search result for the search query; selecting a plurality of training examples from the candidate set of training examples; and using the training data to jointly train the image embedding model and the text embedding model.
    Type: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Zhen Li, Yi-ting Chen, Ning Ye, Yaxi Gao, Zijian Guo, Aleksei Timofeev, Futang Peng, Thomas J. Duerig
  • Publication number: 20240080872
    Abstract: This application discloses an information transmission method and apparatus, an information obtaining method and apparatus, and a communication device. The method in embodiments of this application includes: reporting, by a terminal, first indication information, where the first indication information is used to indicate at least one of the following: whether being a reduced capability terminal; type identifier information of a terminal; and capability information of a reduced capability terminal.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 7, 2024
    Inventors: Li CHEN, Xueming PAN
  • Patent number: 11924812
    Abstract: This disclosure provides methods, devices and systems for generating enhanced trigger frames. Some implementations more specifically relate to trigger frame designs that support gains in data throughput achievable in accordance with the IEEE 802.11be amendment, and future generations, of the IEEE 802.11 standard. In some implementations, an enhanced trigger frame may be used to solicit a non-legacy trigger-based (TB) physical layer protocol convergence protocol (PLCP) protocol data unit (PPDU) from one or more wireless stations (STAs). In some implementations, the enhanced trigger frame may be configurable to support multiple versions of the IEEE 802.11 standard. For example, an enhanced trigger frame may be configured in accordance with a legacy trigger frame format or a non-legacy trigger frame format. Thus, when configured in accordance with the legacy trigger frame format, the enhanced trigger frame can also be used to a legacy TB PPDU from one or more STAs.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Stephen Jay Shellhammer, Sameer Vermani, Jialing Li Chen, Bin Tian, Alfred Asterjadhi, Yanjun Sun
  • Patent number: 11923358
    Abstract: A device comprises a first transistor, a second transistor, a first contact, and a second contact. The first transistor comprises a first gate structure, first source/drain regions on opposite sides of the first gate structure, and first gate spacers spacing the first gate structure apart from the first source/drain regions. The second transistor comprises a second gate structure, second source/drain regions on opposite sides of the second gate structure, and second gate spacers spacing the second gate structure apart from the second source/drain regions. The first contact forms a first contact interface with one of the first source/drain regions. The second contact forms a second contact interface with one of the second source/drain regions. An area ratio of the first contact interface to top surface the first source/drain region is greater than an area ratio of the second contact interface to top surface of the second source/drain region.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chung-Pin Huang, Hou-Yu Chen, Chuan-Li Chen, Chih-Kuan Yu, Yao-Ling Huang
  • Patent number: 11924818
    Abstract: This disclosure provides methods, devices and systems for encoding data for wireless communication to achieve a desired amplitude distribution. Some implementations more specifically relate to performing an encoding operation to shape the amplitudes of the resultant symbols such that the amplitudes have a non-uniform distribution. In some implementations of the non-uniform distribution, the probabilities associated with the respective amplitudes generally increase with decreasing amplitude. Some implementations enable the tracking of MPDU boundaries to facilitate successful decoding by a receiving device. Additionally or alternatively, some implementations enable the determination of a packet length after performing the amplitude shaping, which enables a transmitting device to determine the number of padding bits to add to the payload and to signal the packet length to a receiving device so that the receiving device may determine the duration of the packet.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: March 5, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Lin Yang, Bin Tian, Dung Ngoc Doan, Jialing Li Chen, Didier Johannes Richard Van Nee
  • Patent number: 11923199
    Abstract: Aspects of the disclosure provide a method. The method includes forming a structure over a substrate, and forming a spacer layer on the structure, wherein the spacer layer has a recess. The method includes forming a mask layer over the spacer layer and in the recess, the mask layer including a first layer, a second layer and a third layer. The method includes patterning the third layer of the mask layer, and etching the first layer and the second layer of the mask layer to form an opening to expose the recess of the spacer layer, wherein the opening in the second layer has a first width; and. The method includes removing the second layer using a wet etchant, wherein the opening in the third layer has a second width, and the second with is greater than the first width.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Nai-Chia Chen, Wan Hsuan Hsu, Chia-Wei Wu, Neng-Jye Yang, Chun-Li Chou
  • Patent number: 11920212
    Abstract: The present invention relates to a method for dissolving metals by photocatalysis. A metal-containing material to be dissolved is dispersed in a mixed solution of photocatalyst-containing cyanide and organic chloride; then, a photocatalyst is added; next, an oxygen-containing gas or a substance which is capable of generating oxygen is introduced; and irradiation is applied for a period of time to dissolve metals. Compared with the prior method, the present invention is advantageous in moderate reaction condition, energy conservation, environmental protection, low cost, and convenient operation, and is suitable for mass industrial treatment on metal dissolution.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: March 5, 2024
    Assignee: SHANGHAI NORMAL UNIVERSITY
    Inventors: Zhenfeng Bian, Yao Chen, Mengjiao Xu, Lili Lin, Jieya Wen, Yu Wan, Li Liu, Hexing Li
  • Patent number: 11924178
    Abstract: Disclosed is a system and a method for information distribution. The system comprises: a server for generating a group key and its corresponding key deriving parameter, wherein the server encrypts sensitive contents by using the group key to obtain encrypted information; and terminals configured to receive the encrypted information through an open channel, extract the group key, then decrypt the encrypted information by using the group key to obtain the original content. In the group forming process, each terminal encrypts its private identifier using the public key and submits the ciphertext to the server. In information distribution process, the server transmits the ciphertext of sensitive contents and the key deriving parameter to the terminals via open channel Because private information available only to respective group members is required for calculating the group key, this mechanism ensures that the sensitive content can be transmitted securely on the open channel.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: March 5, 2024
    Assignee: MAXIO Technology (Hangzhou) Co., Ltd.
    Inventors: Gang Fang, Wei Xu, Yan Cai, Jun Chen, Zhehang Wen, Li Liang, Guohua Chen, Yiming Lu
  • Patent number: 11923413
    Abstract: Semiconductor structures are provided. The semiconductor structure includes a substrate and nanostructures formed over the substrate. The semiconductor structure further includes a gate structure surrounding the nanostructures and a source/drain structure attached to the nanostructures. The semiconductor structure further includes a contact formed over the source/drain structure and extending into the source/drain structure.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ta-Chun Lin, Kuo-Hua Pan, Jhon-Jhy Liaw, Chao-Ching Cheng, Hung-Li Chiang, Shih-Syuan Huang, Tzu-Chiang Chen, I-Sheng Chen, Sai-Hooi Yeong
  • Publication number: 20240071834
    Abstract: A method of manufacturing a semiconductor device includes forming a plurality of fin structures extending in a first direction over a semiconductor substrate. Each fin structure includes a first region proximate to the semiconductor substrate and a second region distal to the semiconductor substrate. An electrically conductive layer is formed between the first regions of a first adjacent pair of fin structures. A gate electrode structure is formed extending in a second direction substantially perpendicular to the first direction over the fin structure second region, and a metallization layer including at least one conductive line is formed over the gate electrode structure.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Li CHIANG, Chih-Liang CHEN, Tzu-Chiang CHEN, I-Sheng CHEN, Lei-Chun CHOU
  • Publication number: 20240067207
    Abstract: Systems and methods for detecting roadway lane boundaries are disclosed herein. One embodiment receives image data of a portion of a roadway; receives historical vehicle trajectory data for the portion of the roadway; generates, from the historical vehicle trajectory data, a heatmap indicating, for a given pixel in the heatmap, an extent to which the given pixel coincides spatially with vehicle trajectories in the historical vehicle trajectory data; and projects the heatmap onto the image data to generate a composite image that is used in training a neural network to detect roadway lane boundaries, the projected heatmap acting as supervisory data. The trained neural network is deployed in a vehicle to generate and save map data including detected roadway lane boundaries for use by other vehicles or to control operation of the vehicle itself based, at least in part, on roadway lane boundaries detected by the trained neural network.
    Type: Application
    Filed: August 25, 2022
    Publication date: February 29, 2024
    Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha
    Inventors: Kun-Hsin Chen, Shunsho Kaku, Jeffrey M. Walls, Jie Li, Steven A. Parkison
  • Patent number: D1017110
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 5, 2024
    Assignee: SAVANT TECHNOLOIGES LLC
    Inventors: Zhe Wang, Li Jiang, Jing Chen, Hai Huang, Jie Gao, Kun Xiao, Jiachen Yang