Patents by Inventor Li Wen

Li Wen 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: 20240046979
    Abstract: A semiconductor memory device includes: a local write bit (LWB) line; a local write bit_bar (LWB_bar) line; a global write bit (GWB) line; a global write bit_bar (GWBL_bar) line; a column of segments, each segment including bit cells; each of the bit cells being coupled correspondingly between the LWB and LWB_bar lines; and a distributed write driving arrangement including local write drivers correspondingly coupled to the segments; and a global write driver coupled to each of the local write drivers.
    Type: Application
    Filed: October 6, 2023
    Publication date: February 8, 2024
    Inventors: Hidehiro FUJIWARA, Hung-Jen LIAO, Li-Wen WANG, Jonathan Tsung-Yung CHANG, Yen-Huei CHEN
  • Publication number: 20240016444
    Abstract: The invention provides a fetal position monitoring system, comprising an abdominal belt or a glove comprising a force and/or deformation sensor arrangement for obtaining resistance information of a plurality of local areas of the abdomen in response to an applied pressure. A data analysis processor interprets the resistance information to derive a fetal position and/or fetal size and optionally also fetal movement and an output is provided giving a representation of the fetal position and/or fetal size and optionally also fetal movement. This system provides a way of generating an output of the fetal position or size which requires minimum medical knowledge of the user, and it may be used at home.
    Type: Application
    Filed: September 13, 2023
    Publication date: January 18, 2024
    Inventors: CONG TIAN, LIN LI, YU QIANG WU, GUANG LI WEN, XIAOJUN LOU
  • Patent number: 11877382
    Abstract: An immersion cooling system miniaturized by the omission of a pump and heat exchanger includes a first casing for containing a non-conductive coolant in which a heat-generating component is immersed, fins disposed on and located outside the first casing, and a second casing. The first casing is disposed in the second casing, and the second casing defines a first vent hole exposing the fins. The immersion cooling system dissipates heat by means of natural convection.
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: January 16, 2024
    Assignee: Shenzhen Fulian Fugui Precision Industry Co., Ltd.
    Inventors: Jia-Hong Wu, Li-Wen Guo, Hsin-Ting Lin
  • Patent number: 11875772
    Abstract: An adaptive active noise control (ANC) system includes an ANC circuit and a control circuit. The ANC circuit generates an anti-noise signal, and includes at least one adaptive filter. The control circuit receives a first input signal derived from a reference signal output by a reference microphone that picks up ambient noise, receives a second input signal derived from an error signal output by an error microphone that picks up remnant noise resulting from noise reduction, and performs a comparison operation based on a first characteristic value of the first input signal and a second characteristic value of the second input signal to control the at least one adaptive filter.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: January 16, 2024
    Assignee: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi
  • Publication number: 20230420187
    Abstract: The present invention provides a ceramic composition, comprising a primary mixture and a secondary mixture, wherein the primary mixture comprises a first primary ingredient powder and a second primary ingredient powder, and the first primary ingredient powder comprises BaTiO3, the second primary ingredient powder comprises any of SrTiO3, Ba0.95Ca0.05TiO3, BaZr0.1Ti0.9O3 or a combination thereof, and the secondary mixture comprises a rare earth oxide, a silicon oxide and an alkaline-earth metal oxide. The present invention further provides a ceramic sintered body obtained by sintering the ceramic composition, and a capacitor comprising the ceramic sintered body and a method for manufacturing the same; wherein the capacitor satisfies EIA-X8R specification, and has a high dielectric constant.
    Type: Application
    Filed: June 23, 2022
    Publication date: December 28, 2023
    Inventors: Chun-Ju TSENG, Li-Wen CHU
  • Publication number: 20230413220
    Abstract: A wireless communication module is provided. The wireless communication module is configured to be installed on a server. The wireless communication module includes a carrier and a first wireless communication unit. The carrier is configured to be electrically coupled to the server. The first wireless communication unit is arranged on the carrier, and is electrically coupled to the carrier. The first wireless communication unit is configured to be controlled by the server via the carrier to emit and/or receive the radio wave. A related server is also provided.
    Type: Application
    Filed: February 28, 2023
    Publication date: December 21, 2023
    Inventors: LIN ZHANG, LI-WEN GUO, KE-FENG YOU
  • Publication number: 20230403831
    Abstract: A temperature control device includes a temperature sensor configured to detect a temperature within a server. When the temperature in the server is below a preset temperature, the control unit controls an interior heating assembly to heat the server, and closes a ventilation assembly to retain heat within the server. When the temperature in the server has reached the preset temperature, the control unit controls the heating assembly to stop the internal heating, and controls the ventilation assembly to open, to allow dissipation of the heat from the server.
    Type: Application
    Filed: November 30, 2022
    Publication date: December 14, 2023
    Inventors: TZE-CHERN MAO, LI-WEN CHANG, YEN-CHUN FU, CHIH-HUNG CHANG, YAO-TING CHANG, CHAO-KE WEI
  • Publication number: 20230402480
    Abstract: A method of manufacturing a semiconductor device includes disposing a plurality of a first type of light sensing units on a substrate; and disposing a plurality of a second type of light sensing units arranged on the substrate. Each of the first type of light sensing units is operable to receive less radiation than each of the second type of light sensing units. At least one of the second type of light sensing units is adjacent to a portion of at least one of the first type of light sensing units. The method includes disposing a first isolation structure between one of the first type of light sensing units and one of the second type of light sensing units; and disposing a second isolation structure between the adjacent first type of light sensing units. The method includes disposing a reflective layer above the first type of light sensing units.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 14, 2023
    Inventors: Li-Wen HUANG, Chung-Lin FANG, Kuan-Ling PAN, Ping-Hao LIN, Kuo-Cheng LEE, Cheng-Ming WU
  • Patent number: 11841319
    Abstract: An electrically modulated light source is provided. The electrically modulated light source comprises a carbon nanotube film structure. The electrically modulated light source heats up to a highest temperature and emits thermal radiation in less than 10 milliseconds after a voltage is applied, and the electrically modulated light source cools down to an initial temperature of the electrically modulated light source in less than 10 milliseconds after the voltage is removed. An modulation frequency of the electrically modulated light source is greater than or equal to 150 KHz. A non-dispersive infrared spectrum detection system used the electrically modulated light source, and a method for detecting gas used the electrically modulated light source are also provided.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: December 12, 2023
    Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Li-Wen Lai, Peng Liu, Duan-Liang Zhou, Qun-Qing Li, Shou-Shan Fan
  • Publication number: 20230367508
    Abstract: The present disclosure provides a complex programmable logic device (CPLD) and a communication method. The CPLD includes a data transmission module, a first in first out (FIFO) memory, and an I2C slave. The data transmission module obtains a first signal of the server, the FIFO memory obtains the first signal transmitted by the data transmission module, and the I2C slave obtains the first signal transmitted by the FIFO memory, so that the baseboard management controller (BMC) reads the first signal from the I2C slave through an I2C bus.
    Type: Application
    Filed: March 27, 2023
    Publication date: November 16, 2023
    Inventors: XIAO-LONG ZHOU, LI-WEN GUO
  • Patent number: 11811709
    Abstract: A method and system for recommending content using a chatbot are provided. The content recommendation method includes calling a chatbot to a chatroom based on a first user interaction with the chatroom; providing first content corresponding to a second user interaction with the chatroom while the chatbot is in the chatroom; and recommending second content related to the first content.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 7, 2023
    Assignee: LINE CORPORATION
    Inventors: Li-Wen Liao, Yun-Ru Sun, Chan-Yuan Chang, Jun-Wei Wan
  • Publication number: 20230350400
    Abstract: The present disclosure provides a log information obtaining system and method. The log information obtaining system includes a baseboard management controller (BMC), a storage device, a first interface, a controller and a first selector. The storage device stores log information of the electronic device. The controller obtains a first signal of the BMC and determines the working state of the BMC, the controller outputs a first selection signal when the working state of the BMC is abnormal. The first selector selects the first output terminal to output the log information received from the first input terminal to the external device. Even if the BMC cannot work normally, it can still obtain the log information of the electronic device and debug the electronic device.
    Type: Application
    Filed: February 20, 2023
    Publication date: November 2, 2023
    Inventors: LI-WEN GUO, WEN-XIAO LU, ZHI-YU DENG
  • Patent number: 11797851
    Abstract: A Static Random Access Memory (SRAM) device in a binary neural network is provided. The SRAM device includes an SRAM inference engine having an SRAM computation architecture with a forward path that include multiple SRAM cells forming a chain of SRAM cells such that an output of a given one of the multiple SRAM cells is an input to a following one of the multiple SRAM cells. The SRAM computation architecture is configured to compute a prediction from an input. The SRAM computation architecture is configured to store ternary data and perform local computations on the ternary data.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: October 24, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Chia-Yu Chen, Jui-Hsin Lai, Ko-Tao Lee, Li-Wen Hung
  • Publication number: 20230335104
    Abstract: The present invention relates to an active noise cancellation integrated circuit for stacking at least one anti-noise signal and at least one non-anti-noise signal, an associated method, and an active noise cancellation headphone using the same. The method is applicable to an audio playback device with at least one ANC filtering unit and at least one non-ANC filtering unit. The method includes: acquiring a non-anti-noise signal from a non-ANC filtering unit; generating a decoupled signal by processing the non-anti-noise signal with the transfer function of a physical channel and operations of an ANC filtering unit; performing a signal superposition, wherein an anti-noise signal from the ANC filtering unit is superposed with the decoupled signal; and performing an audio playback based on the superposed signal and an audio signal such that noise is eliminated.
    Type: Application
    Filed: June 19, 2023
    Publication date: October 19, 2023
    Applicant: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi, Kai-Sheng Chen
  • Publication number: 20230337401
    Abstract: A containerized data system, including a container body, a first cabinet array, a second cabinet array and a plurality of first air-conditioning devices. The first cabinet array and the second cabinet array are positioned in the container body and spaced apart from each other. Air intake areas of the first cabinet array and the second cabinet array communicates with a cold aisle connection space of the container body. Heat dissipation areas of the first cabinet array and the second cabinet array communicate with a hot aisle connection space of the container body. Air inlets of the first air-conditioning devices are communicated with the hot aisle connection space to collect the hot air flow in the container body, and air outlets of the plurality of first air-conditioning devices are communicated with the cold aisle connection space to convey the cold air flow to the container body.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: CHAO-KE WEI, TZE-CHERN MAO, YAO-TING CHANG, YEN-CHUN FU, CHING-TANG LIU, CHIH-HUNG CHANG, LI-WEN CHANG
  • Publication number: 20230334184
    Abstract: A data center security control module adaptable for installation and use on additional platforms beyond a standard Intel platform includes a baseboard management controller (BMC), a power module, a switch module, and a control module. The power module is configured for supplying power to the BMC. The switch module is electrically connected between the BMC and the power module. The control module obtains information as to a motherboard type of an external motherboard and turns the switch module on or off to make or break a connection between the BMC and the power module depending on the motherboard type. The application also provides a data center security control module control method.
    Type: Application
    Filed: June 20, 2022
    Publication date: October 19, 2023
    Inventors: LIN ZHANG, LI-WEN GUO, KE-FENG YOU
  • Publication number: 20230334004
    Abstract: A server system with inbuilt ability to determine the correctness of connections within the server and prevent operation in the event of a misconnection includes a server motherboard, a connection cable, and a server backplane. The server backplane is electrically connected to the server motherboard through the connection cable. The connection cable comprises a first connector and a second connector, the first connector and the second connector are configured to connect to the server motherboard, the first connector and the second connector carry their own individual binary IDS, and the server motherboard is configured to determine whether the connection cable is correctly connected according to the binary IDs. The present disclosure also provides a method for same.
    Type: Application
    Filed: August 15, 2022
    Publication date: October 19, 2023
    Inventors: SHAN-SHAN YE, LI-WEN GUO, FAN LI
  • Publication number: 20230335100
    Abstract: An active noise control (ANC) circuit is used for generating an anti-noise signal, and has a plurality of filters including at least one first filter and at least one second filter. The at least one first filter generates at least one first filter output, wherein each of the at least one first filter has a first filter type. The at least one second filter generates at least one second filter output, wherein each of the at least one second filter has a second filter type different from the first filter type. The anti-noise signal is jointly controlled by the at least one first filter output and the at least one second filter output. The at least one first filter and the at least one second filter are connected in a parallel fashion.
    Type: Application
    Filed: November 1, 2022
    Publication date: October 19, 2023
    Applicant: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi, Shih-Kai He
  • Patent number: 11792960
    Abstract: A containerized data system, including a container body, a first cabinet array, a second cabinet array and a plurality of first air-conditioning devices. The first cabinet array and the second cabinet array are positioned in the container body and spaced apart from each other. Air intake areas of the first cabinet array and the second cabinet array communicates with a cold aisle connection space of the container body. Heat dissipation areas of the first cabinet array and the second cabinet array communicates with a hot aisle connection space of the container body. Air inlets of the first air-conditioning devices are communicated with the hot aisle connection space to collect the hot air flow in the container body, and air outlets of the plurality of first air-conditioning devices are communicated with the cold aisle connection space to convey the cold air flow to the container body.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: October 17, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Chao-Ke Wei, Tze-Chern Mao, Yao-Ting Chang, Yen-Chun Fu, Ching-Tang Liu, Chih-Hung Chang, Li-Wen Chang
  • Patent number: 11783890
    Abstract: A semiconductor memory device includes: a local write bit (LWB) line; a local write bit_bar (LWB_bar) line; a global write bit (GWB) line; a global write bit_bar (GWBL_bar) line; a column of segments, each segment including bit cells that are connected correspondingly between the LWB and LWB_bar lines; and a distributed write driving arrangement including a global write driver and local write drivers included correspondingly in the segments; and the global write driver including a first equalizer circuit, arranged in a switched-coupling between the LWB line and the LWB_bar line, and arranged in a control-coupling with respect to signals correspondingly on the GWB line and the GWB_bar line, and the global write driver and the local write drivers each including first inversion couplings (coupled in parallel between the GWB line and the LWB line) and second inversion couplings (coupled in parallel between the GWB_bar line and the LWB_bar line).
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hidehiro Fujiwara, Hung-Jen Liao, Li-Wen Wang, Jonathan Tsung-Yung Chang, Yen-Huei Chen