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).
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Publication number: 20250225853Abstract: Method and apparatus for fraud detection are provided. Sensor data from one or more acoustic wave sensors is received, where the one or more acoustic wave sensors transmit acoustic waves towards a set of items within a receptacle and receive reflected acoustic waves from the set of items. A model for the set of items within the receptacle is generated based on the sensor data. One or more features for the set of items are identified by analyzing the model. Checkout data is retrieved from one or more checkout devices. The one or more features for the set of items identified from the model are compared with the checkout data. An alert is generated upon detecting a discrepancy between the one or more features and the checkout data.Type: ApplicationFiled: January 10, 2024Publication date: July 10, 2025Inventors: Chih-Huang WANG, Yi-Sheng LEE, Wei-Yi HSUAN, Te-Chia TSAI
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Publication number: 20250190032Abstract: An electronic device includes a display and an input device. The input device includes a keyboard set, a touchpad, and a touch frame bar. The touch frame bar includes a cover plate, a touch circuit board, a haptic feedback module, and a light source module. The cover plate has symbolic patterns. The touch circuit board is opaque and disposed under the cover plate. The haptic feedback module is disposed on one side of the touch circuit board. The light source module is disposed between the cover plate and the touch circuit board. The input device has an outer side edge extending in a width direction. The outer side edge and the touch frame bar have a first width and a second width respectively in the width direction. A ratio of the second width to the first width is less than 20%.Type: ApplicationFiled: November 15, 2024Publication date: June 12, 2025Inventors: Cai Jin Ye, Tsai Kuei Wei, Wei Yi Lin, Chen Hsin Chang, Tai Shih Cheng
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Publication number: 20250189633Abstract: A cover module of a LIDAR system includes a first glass, a heating unit, and a second glass. The heating unit is disposed on an outer side of the first glass. The second glass is disposed on an outer side of the heating unit, wherein a deviation between a transmittance of a major wavelength range of the cover module and a transmittance of a secondary wavelength range of the cover module is less than 2%. A wavelength of the secondary wavelength range is calculated by the following formula: (wavelength of the major wavelength range)+[?T+(Tfog?T0)]×?, in which the T0 is an initial temperature of the light source unit, Tfog is a temperature of dew point, ?T is a defogging temperature deviation, and ? is a wavelength shift with temperature coefficient of the light source unit.Type: ApplicationFiled: September 4, 2024Publication date: June 12, 2025Inventors: Cheng Ju Chuang, Wei Yi Lin, Chien Lin Cheng
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Publication number: 20250187050Abstract: 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: ApplicationFiled: February 20, 2025Publication date: June 12, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Meng-Hsueh WU, Fang Yu KUO, Kai Yu LIU, Yu-Chun WU, Jau-Sheng HUANG, Wei-Yi CHEN
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Publication number: 20250181168Abstract: A touch device comprises a circuit board assembly and a magnet set. The circuit board assembly comprises a first circuit board, a second circuit board, and a plurality of supporting units. A touch electrode layer is disposed on the first circuit board. A coil set is disposed on the second circuit board. The supporting units serve as support between the first circuit board and the second circuit board. The magnet set is disposed on the first circuit board and is disposed corresponding to the coil set.Type: ApplicationFiled: October 16, 2024Publication date: June 5, 2025Inventors: Cai-Jin Ye, Tsai-Kuei Wei, Wei-Yi Lin, Chen-Hsin Chang
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Patent number: 12323353Abstract: The present application relates to the field of communications technologies, and provides a method for controlling a radio frequency front-end device and user equipment, where the user equipment includes a processor and the radio frequency front-end device, and the method includes: receiving, by the radio frequency front-end device, a switch control instruction from the processor, where the switch control instruction is an instruction sent by the processor to the radio frequency front-end device at a first moment; and performing, by the radio frequency front-end device, on-off switching in response to the switch control instruction.Type: GrantFiled: November 17, 2022Date of Patent: June 3, 2025Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Wei Yi
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Publication number: 20250155609Abstract: An optical module is provided. The optical module includes a resin package, a lens and a light emitting element. The resin package has a receiving groove. The lens is disposed on the resin package, and the lens includes a light emitting surface, a light entering surface, and a central axis, wherein the light entering surface has an asymmetric structure. The light emitting element is disposed in the receiving groove, wherein the light emitting element is disposed deviated from the central axis of the lens.Type: ApplicationFiled: November 5, 2024Publication date: May 15, 2025Inventors: Kai-Hung CHENG, Ku-Cheng LIN, Chun-Min LIN, Wei-Yi HSU
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Patent number: 12299371Abstract: 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: GrantFiled: June 29, 2022Date of Patent: May 13, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Yeh Yu, Wei-Yi Hu, Shih-Hsuan Chien, You-Cheng Xiao, Ya-Chi Chou
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Publication number: 20250141475Abstract: 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: ApplicationFiled: December 24, 2024Publication date: May 1, 2025Applicant: VIVO MOBILE COMMUNICATION CO., LTD.Inventors: Jun LI, Wei YI
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Patent number: 12280044Abstract: 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: GrantFiled: January 29, 2024Date of Patent: April 22, 2025Assignee: GUANGZHOU MEDICAL UNIVERSITYInventors: Du Feng, Wei Yi, Yongquan Hu, Junyuan Tang, Zhi Zhou, Haixia Zhuang
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Publication number: 20250125984Abstract: Systems, apparatus, articles of manufacture, and methods to save power during conference calls are disclosed. An example first client device includes interface circuitry; machine readable instructions; and at least one processor circuit to at least one of instantiate or execute the machine readable instructions to: determine whether a first attendee of a conference call is absent from the first client device; and cause transmission of a notification to at least one of a server for the conference call or a second client device associated with the conference call and different from the first client device, the notification to cause the second client device to change an operating state associates with the conference call.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Applicant: Intel CorporationInventors: Wey-Yi Guy, Tao Tao, Venkateshan Udhayan, Sean J. W. Lawrence, Perazhi Sameer Kalathil, Vishal Ravindra Sinha
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Publication number: 20250120638Abstract: 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: ApplicationFiled: March 26, 2024Publication date: April 17, 2025Inventors: Wei-Yi TSAI, Li-Xiang LEE, Chih-Wei CHIU, Shih-Wei HSIEH, Jia-Wun LI
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Patent number: 12272571Abstract: 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: GrantFiled: April 9, 2024Date of Patent: April 8, 2025Assignee: LAM RESEARCH CORPORATIONInventors: Dengliang Yang, Haoquan Fang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Yi Luo, Dan Zhang
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Patent number: 12272570Abstract: 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: GrantFiled: April 9, 2024Date of Patent: April 8, 2025Assignee: LAM RESEARCH CORPORATIONInventors: Dengliang Yang, Haoquan Fang, David Cheung, Gnanamani Amburose, Eunsuk Ko, Wei Yi Luo, Dan Zhang
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Publication number: 20250102725Abstract: 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: ApplicationFiled: September 23, 2024Publication date: March 27, 2025Inventors: Jia-Jie PAN, Wei-Yi HSU, Jung-Tang CHU, Ming-Jing LEE
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Publication number: 20250105833Abstract: 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: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Applicant: MACRONIX International Co., Ltd.Inventors: Wei-Yi Cheng, Su-Chueh Lo
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Publication number: 20250104750Abstract: 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: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Applicant: MACRONIX International Co., Ltd.Inventors: Wei-Yi Cheng, Su-Chueh Lo
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Patent number: 12257612Abstract: 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: GrantFiled: July 20, 2023Date of Patent: March 25, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Meng-Hsueh Wu, Fang Yu Kuo, Kai Yu Liu, Yu-Chun Wu, Jau-Sheng Huang, Wei-Yi Chen
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Patent number: 12255739Abstract: 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: GrantFiled: October 15, 2023Date of Patent: March 18, 2025Assignee: Realtek Semiconductor CorporationInventor: Wei-Yi Wei
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Patent number: D1072806Type: GrantFiled: January 24, 2021Date of Patent: April 29, 2025Assignee: 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