Patents by Inventor Wei Yi

Wei Yi 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: 20250141475
    Abstract: This application provides a radio frequency control method and apparatus, and an electronic device. The electronic device includes a first power amplifier, a dual-cell battery module, and a voltage conversion chip. The dual-cell battery module is connected to the first power amplifier through the voltage conversion chip. The radio frequency control method includes: detecting a network standard according to which the electronic device operates; and when the network standard according to which the electronic device operates is a first network standard, adjusting a switching frequency of the voltage conversion chip to improve an isolation of the first power amplifier.
    Type: Application
    Filed: December 24, 2024
    Publication date: May 1, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Jun LI, Wei YI
  • Patent number: 12280044
    Abstract: The present application belongs to the technical field of proteolysis-targeting chimeras (PROTACs), and discloses a PROTAC molecule and a preparation method and use thereof. A ligand for a target protein in the PROTAC molecule of the present application is a pyridine carboxylic acid-1-oxide derivative. In cell and zebrafish experiments, the PROTAC molecule exhibits no toxic and side effects at a drug concentration allowing a desired effect. At a cellular level, an inhibition level of the PROTAC molecule for human tyrosinase (TYR) reaches less than or equal to 1 ?mol/L. The PROTAC molecule in the present application can significantly reduce the generation of melanin by degrading TYR, and has excellent solubility, safety, and efficacy and a low effective concentration.
    Type: Grant
    Filed: January 29, 2024
    Date of Patent: April 22, 2025
    Assignee: GUANGZHOU MEDICAL UNIVERSITY
    Inventors: Du Feng, Wei Yi, Yongquan Hu, Junyuan Tang, Zhi Zhou, Haixia Zhuang
  • Publication number: 20250120638
    Abstract: A moisture-absorbing dry electrode and smart clothing. The moisture-absorbing dry electrode includes a substrate and a moisture-absorbing electrode. The substrate has a surface. The moisture-absorbing electrode includes at least one moisture-absorbing conductive film, and the moisture-absorbing conductive film is used to absorb moisture and disposed on the surface of the substrate. The material of the moisture-absorbing conductive film includes a uniform mixture of carbon paste, a moisture-absorbing material and a cross-linking agent, and the moisture-absorbing material includes a nanomaterial or an inorganic adsorbent material, or a combination thereof.
    Type: Application
    Filed: March 26, 2024
    Publication date: April 17, 2025
    Inventors: Wei-Yi TSAI, Li-Xiang LEE, Chih-Wei CHIU, Shih-Wei HSIEH, Jia-Wun LI
  • Patent number: 12272571
    Abstract: Several designs of a gas distribution device for a substrate processing system are provided. The gas distribution device includes a dual plenum showerhead. Additionally, designs for a light blocking structure used with the showerheads are also provided.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: April 8, 2025
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Dengliang Yang, Haoquan Fang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Yi Luo, Dan Zhang
  • Patent number: 12272570
    Abstract: Several designs of a gas distribution device for a substrate processing system are provided. The gas distribution device includes a dual plenum showerhead. Additionally, designs for a light blocking structure used with the showerheads are also provided.
    Type: Grant
    Filed: April 9, 2024
    Date of Patent: April 8, 2025
    Assignee: LAM RESEARCH CORPORATION
    Inventors: Dengliang Yang, Haoquan Fang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Yi Luo, Dan Zhang
  • Publication number: 20250102725
    Abstract: The present pertains to an optical module including an optical shell, a plurality of first light-emitting diodes, a plurality of light guide plates, and a plurality of second light-emitting diodes. The optical shell includes a plurality of recessed portions and a flat portion surrounding the recessed portions. One of the first light-emitting diodes is disposed in the recessed portions. Each of the light guide plates has a top surface and a sidewall, and the top surface of the light guide plate is substantially at the same level as the flat portion of the optical shell. One of the second light-emitting diodes is disposed below the top surface of the light guide plates and is adjacent to the sidewall of the light guide plates.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 27, 2025
    Inventors: Jia-Jie PAN, Wei-Yi HSU, Jung-Tang CHU, Ming-Jing LEE
  • Publication number: 20250104750
    Abstract: A calibration apparatus of a memory device and a calibration method thereof are provided. The memory device is a 3D NAND flash with high capacity and high performance. The calibration apparatus includes an impedance, a strong-arm comparator, a logic circuit, and a calibration controller. The impedance is configured to generate a comparison voltage. The strong-arm comparator includes a differential input pair and a latch. The differential input pair compares a reference voltage and the comparison voltage to produce a comparison result. The latch latches the comparison result and generates a latch signal and an inverted latch signal accordingly. The logic circuit generates a comparison result signal according to the latch signal and the inverted latch signal. The calibration controller implements an impedance calibration in the memory device according to the comparison result signal.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Wei-Yi Cheng, Su-Chueh Lo
  • Publication number: 20250105833
    Abstract: A duty cycle correction method and a duty cycle correction apparatus, adapted for correcting a duty cycle of a clock signal by using a duty cycle adjuster in a high-capacity and high-performance semiconductor product such as a 3D NAND flash, are provided. In the method, the duty cycle is adjusted and input to data pads to generate data signals, wherein the data pads are divided into at least two groups and defined by data patterns that are inverse to each other; DC voltages of the data signals of a first group of data pads are detected to generate a first average DC voltage, and DC voltages of the data signals of a second group of data pads are detected to generate a second average DC voltage, the aforementioned average DC voltages are compared, and the duty cycle adjuster is controlled to adjust the duty cycle of the clock signal.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Wei-Yi Cheng, Su-Chueh Lo
  • Patent number: 12257612
    Abstract: An apparatus includes a wafer stage and a particle removing assembly. The wafer stage includes a cup adjacent to a wafer chuck. The particle removing assembly is configured to remove contaminant particles from the cup. In some embodiments, the particle removing assembly comprises a flexible ejecting member that includes one or more elongated tubes, a front tip, and a cleaning tip adapter configured to attach the front tip to each of the one or more elongated tubes. The front tip includes front openings and lateral openings from which pressurized cleaning material are introduced onto an unreachable area of the cup to remove the contaminant particles from the cup.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: March 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Hsueh Wu, Fang Yu Kuo, Kai Yu Liu, Yu-Chun Wu, Jau-Sheng Huang, Wei-Yi Chen
  • Patent number: 12255739
    Abstract: A data transmission apparatus includes a transmit-side circuit and a receive-side circuit. The transmit-side circuit belongs to a first clock domain, and is configured to store a plurality of input data. The receive-side circuit belongs to a second clock domain, and is configured to read a plurality of output data from the transmit-side circuit. The transmit-side circuit is configured to calculate a transmit-side parity value according to the plurality of input data. The receive-side circuit is configured to calculate a receive-side parity value according to the plurality of output data. The receive-side circuit is configured to compare the transmit-side parity value with the receive-side parity value to generate a control signal. The transmit-side circuit and the receive-side circuit are configured to reset, according to the control signal, a write pointer of the transmit-side circuit and a read pointer of the receive-side circuit.
    Type: Grant
    Filed: October 15, 2023
    Date of Patent: March 18, 2025
    Assignee: Realtek Semiconductor Corporation
    Inventor: Wei-Yi Wei
  • Publication number: 20250085753
    Abstract: Disclosed are techniques for implementing power monitoring in computing systems using current sense devices.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 13, 2025
    Inventors: Brandon COURTNEY, Greg LA TOUR, Wei-Yi SUNG
  • Publication number: 20250060842
    Abstract: A touchpad assembly comprises a cover plate, a touch circuit board, a carrying mechanism, a magnet group, and vibration isolators. The touch circuit board is disposed under the cover plate and comprises a first touch electrode layer, a second touch electrode layer, and a single-layer embedded coil layer. The carrying mechanism has a central accommodating portion. The magnet group is disposed in the central accommodating portion and constitutes a vibration module with the single-layer embedded coil layer. A pressing gap is formed between the touch circuit board and the magnet group. The vibration isolators are disposed between the touch circuit board and the carrying mechanism.
    Type: Application
    Filed: July 31, 2024
    Publication date: February 20, 2025
    Inventors: Cai-Jin Ye, Tsai-Kuei Wei, Wei-Yi Lin, Chen-Hsin Chang, Dong-Yi Huang
  • Publication number: 20250044693
    Abstract: The invention provides a method for coating top anti-reflective coating (TARC), which comprises the following steps: providing a turntable, placing a substrate above the turntable with a photoresist layer on the substrate, spraying deionized water on the photoresist layer, spraying a top anti-reflective coating liquid on the deionized water to mix the top anti-reflective coating liquid with the deionized water to form a mixed liquid, and performing a spin coating step to spin-coat and disperse the mixed liquid to form a top anti-reflective coating film on the photoresist layer.
    Type: Application
    Filed: September 4, 2023
    Publication date: February 6, 2025
    Applicant: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Dian Han Liu, MAOHUA REN, Yuan-Chi Pai, WEI YI TAN
  • Publication number: 20250022770
    Abstract: A power module structure is provided. The power module structure includes a substrate, a copper layer, a metal layer, and a chip. The copper layer is disposed on the substrate. The metal layer is disposed on the copper layer. The area of the metal layer is smaller than that of the copper layer. The chip is disposed on the metal layer. The area of the chip is smaller than that of the metal layer.
    Type: Application
    Filed: May 10, 2024
    Publication date: January 16, 2025
    Inventors: Fu-Yuan SHIH, Jung-Li CHEN, Wei-Hao CHI, Wei-Yi LEE
  • Publication number: 20250021736
    Abstract: A device including functional blocks and dummy cells. The functional blocks include a first functional block and a second functional block. Each dummy cell having a cell boundary defined by non-functioning active areas and non-functioning gates for filling space between the functional blocks and including a dummy cell configured to be situated between the first functional block and the second functional block such that the dummy cell directly abuts each of the first functional block and the second functional block.
    Type: Application
    Filed: July 26, 2024
    Publication date: January 16, 2025
    Inventors: Chi-Yeh Yu, Wei-Yi Hu, Shih-Hsuan Chien, You-Cheng Xiao, Ya-Chi Chou
  • Patent number: 12189884
    Abstract: A touchpad assembly comprises a cover plate, a touch printed circuit board, a force-supporting component, a plurality of vibration isolators, and a plurality of strain gauges. The touch printed circuit board comprises a first region, a second region that surrounds the first region, a first surface, and a second surface, wherein the first surface and the second surface face toward and away from the cover plate respectively. The force-supporting component is disposed between the cover plate and the first surface. The vibration isolators are disposed on the second surface and located in the second region. The Young's modulus of the vibration isolators is in a range of 150 kPa to 800 kPa. The strain gauges are disposed on the touch printed circuit board. Each of the strain gauges extends from the second region to the first region.
    Type: Grant
    Filed: November 15, 2023
    Date of Patent: January 7, 2025
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Cai Jin Ye, Tsai Kuei Wei, Wei Yi Lin, Chen Hsin Chang, Dong Yi Huang
  • Patent number: 12179193
    Abstract: A planar volumetric device for quantifying and handling a body fluid sample is provided. The device has a planar main body, a body fluid sample flow path, an air pump and an air passage. The planar main body includes a first planar surface and a second planar surface. The body fluid sample flow path is disposed in the main body, and has a body fluid sample inlet, a middle junction and a body fluid sample outlet, wherein the middle junction and the body fluid sample outlet define therebetween a specific path segment, by which it is possible to externally observe to which extent the body fluid sample has filled up with the path segment. The air pump is configured to provide an operating air pressure. The air passage has a first end and a second end, wherein the first and the second ends are connected to the air pump and the middle junction respectively, and the specific path segment has a constant volume.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 31, 2024
    Assignee: TAI-SAW Technology Co., Ltd.
    Inventors: Yi-Qi Huang, Wei-Yi Hsu, Pei-Tzu Hung, Szu-Heng Liu, Yu-Tung Huang
  • Patent number: D1056203
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: December 31, 2024
    Assignee: SHENZHEN DEDEPU TECHNOLOGY CO., LTD
    Inventor: Wei Yi
  • Patent number: D1063925
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 25, 2025
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee
  • Patent number: D1072806
    Type: Grant
    Filed: January 24, 2021
    Date of Patent: April 29, 2025
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Hao-Jen Fang, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang, Chih-Wen Chiang, Sheng-Hung Lee