Patents by Inventor CHI LAI

CHI LAI 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: 20250253797
    Abstract: An electric ratchet wrench includes a control unit, a housing unit, and a driving unit. The control unit stores a plurality of parameter sets that correspond respectively to a plurality of operating modes related respectively to different sets of a torque and a rotational speed. The housing unit includes a housing, a trigger module configured to output a trigger signal when the trigger module is operated, and an operation module configured to output a mode signal for switching between the operating modes when the operation module is operated. The control unit is configured to, in response to receipt of the mode signal, set one of the operating modes as a current operating mode, and, in response to receipt of the trigger signal, output a control signal for controlling operation of a motor according to one of the parameter sets that corresponds to the current operating mode.
    Type: Application
    Filed: November 14, 2024
    Publication date: August 7, 2025
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Min-Hsu TSAI, Tsung-Han WU, Tian-Chi LAI, Ta-Chieh LIN, San-Yih SU
  • Patent number: 12364084
    Abstract: A display apparatus includes a first pad group, a first light-emitting element, a pixel driving structure, a first conductive layer and a second conductive layer. The first conductive layer is disposed between the first pad group and the pixel driving structure. The first conductive layer includes a first conductive pattern and a second conductive pattern. The first conductive pattern is electrically connected to one of the plurality of first pads and the pixel driving structure. The second conductive pattern is electrically connected to another one of the plurality of first pads. The first conductive pattern and the second conductive pattern have a first light-transmitting gap. The first light-transmitting gap is located below the first light-emitting element. The second conductive layer is disposed between the first conductive layer and the pixel driving structure. The second conductive layer includes a third conductive pattern shielding the first light-transmitting gap.
    Type: Grant
    Filed: August 30, 2024
    Date of Patent: July 15, 2025
    Assignee: AUO Corporation
    Inventors: Chun-Chi Lai, Chia-Min Wang, Wen-Chiuan Su, Ling-Ying Chien, Ching-Sheng Cheng, Li-Wei Shih
  • Publication number: 20250200178
    Abstract: The present invention relates to a computer virus interception method. The method includes: executing the following steps by a processor unit: providing for a user to configure a default software status list by operating a default status configuration interface, wherein the default software status list includes a plurality of macro application software; providing for the user to configure a software whitelist by operating a software whitelist configuration interface; providing for the user to configure a hardware whitelist by operating a hardware whitelist configuration interface; and performing an identity re-authentication process to re-authenticate an identity information of the user when one of a default status change operation, a software whitelist change operation, a hardware whitelist change operation, and a software whitelist anomaly is detected.
    Type: Application
    Filed: May 30, 2024
    Publication date: June 19, 2025
    Inventors: Jia-You JIANG, Wu-Hsiung HUANG, Tsu-Pin WENG, Yi-Chi LAI, Yi-Yuan HO, Edward JU, Yuan-Sheng CHEN, Hung-Ming CHEN
  • Patent number: 12333847
    Abstract: The present invention provides a wearable device and an operating method thereof. A power circuit provides an analog voltage source to a touch display driver integrated circuit through a first pin; the power circuit provides a digital voltage source to the touch display driver integrated circuit and a fingerprint on display (FOD) recognition circuit through a second pin; and the power circuit provides a first OLED voltage to an organic light-emitting diode (OLED) and the FOD recognition circuit through a third pin, wherein the FOD recognition circuit uses the first OLED voltage as an analog voltage source.
    Type: Grant
    Filed: September 16, 2024
    Date of Patent: June 17, 2025
    Assignee: AUO CORPORATION
    Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
  • Publication number: 20250153331
    Abstract: A powered tool for repairing a tire includes an electric power unit, a control unit, a trigger unit, and a speed switching unit. The electric power unit includes a driven shaft adapted to output kinetic energy and a motor driving the driven shaft to rotate. The control unit includes an actuating switch operable to output an actuated signal associated with a movement distance of an actuator and a processing module configured to control rotation of the rotating member at one of first and second rotational speeds according to the actuated signal. The speed switching unit is operable to move between first and second rotational speed positions such that the actuator travels first or second distances as being pushed by the trigger unit.
    Type: Application
    Filed: October 18, 2024
    Publication date: May 15, 2025
    Applicant: BASSO INDUSTRY CORP.
    Inventor: Tian-Chi LAI
  • Publication number: 20250104466
    Abstract: The present invention provides a wearable device and an operating method thereof. A power circuit provides an analog voltage source to a touch display driver integrated circuit through a first pin; the power circuit provides a digital voltage source to the touch display driver integrated circuit and a fingerprint on display (FOD) recognition circuit through a second pin; and the power circuit provides a first OLED voltage to an organic light-emitting diode (OLED) and the FOD recognition circuit through a third pin, wherein the FOD recognition circuit uses the first OLED voltage as an analog voltage source.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 27, 2025
    Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
  • Patent number: 12235374
    Abstract: A ranging-type positioning system and a ranging-type positioning method based on crowdsourced calibration are provided. In a crowdsourcing stage, pedestrian dead reckoning (PDR) is performed based on readings of inertial measurement units on a mobile device, a particle filter (PF) is executed to reconstruct a path of the mobile device with map information of the target field, and FTM data records are collected. Then, a ranging model based on a neural network can be used to calibrate and inversely infer approximate locations of unknown base stations. The optimized ranging model can estimate estimated distances and standard deviations based on the FTM data records obtained in the crowdsourcing stage. In a positioning stage, a position of a to-be-positioned mobile device can be positioned by having the ranging model operated in cooperation with the PDR and the PF.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: February 25, 2025
    Assignee: PSJ INTERNATIONAL LTD.
    Inventors: Hao-Wei Chan, Alexander I Chi Lai, Ruey-Beei Wu
  • Publication number: 20250033173
    Abstract: A pneumatic puller includes a shell unit, a pulling member that has a fixed section and an exposed section, a piston that is fixedly connected to the fixed section, a directional valve assembly that is movably mounted to the piston, and a cylinder that is sleeved on the fixed section. The cylinder and the piston define a first chamber and a second chamber. The cylinder is movable along the fixed section between a first reverse position and a second reverse position relative to the piston when urged by pressure of a gas. The cylinder abuts against one side of the piston and the directional valve assembly releases the gas into the second chamber when the cylinder is in the first reverse position. The cylinder moves along the fixed section away from the exposed section and hits the piston when moving from the first reverse position to the second reverse position.
    Type: Application
    Filed: July 24, 2024
    Publication date: January 30, 2025
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Chun-Chi LAI, Chia-Wen WANG
  • Patent number: 12160988
    Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The method includes providing a substrate including an array area and a peripheral area adjacent to the array area, forming word line structures and source/drain regions in the array area, and a word line protection layer on the array area, forming a first hard mask layer over the substrate and having a step height adjacent to a border between the array area and the peripheral area, forming a bit line contact in the array area and between the word line structures by using the first hard mask layer as a pattern guide, and forming a gate electrode layer on the peripheral area.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: December 3, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chun-Chi Lai
  • Publication number: 20240365537
    Abstract: The present application discloses a semiconductor device and a semiconductor device. The method includes providing a substrate including an array area and a peripheral area adjacent to the array area, forming word line structures and source/drain regions in the array area, and a word line protection layer on the array area, forming a first hard mask layer over the substrate and having a step height adjacent to a border between the array area and the peripheral area, forming a bit line contact in the array area and between the word line structures by using the first hard mask layer as a pattern guide, and forming a gate electrode layer on the peripheral area.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 31, 2024
    Inventor: CHUN-CHI LAI
  • Publication number: 20240365507
    Abstract: A fluid heat dissipation device includes a first cold plate, a first adapter and a fluid delivery pipeline. The first cold plate is used to cool a first heat source, the first adapter is connected to the first cold plate, and the fluid delivery pipeline is connected to the first adapter and fluidly communicated with the first cold plate to improve the production efficiency and quality of the fluid heat dissipation device.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Chia-Hung LI, Chun-Chi LAI, Chien-YU CHEN
  • Publication number: 20240355674
    Abstract: A method for fabricating a semiconductor device includes forming a trench extending from a top surface of a semiconductor substrate into the semiconductor substrate, and forming a gate dielectric layer lining the trench. The method also includes forming a gate electrode layer in the trench and over the top surface of the semiconductor substrate, and forming a bit line structure over a S/D region of the semiconductor structure. The bit line structure includes a protection liner having a U-shaped profile and in direct contact with an upper portion of the gate dielectric layer. The formation of the gate electrode layer includes performing a first deposition process, performing a first etching process after the first deposition process, and performing a second deposition process after the first etching process.
    Type: Application
    Filed: July 3, 2024
    Publication date: October 24, 2024
    Inventors: HUAN-YUNG YEH, CHUN-CHI LAI
  • Publication number: 20240330208
    Abstract: A method and a system for switching an input device are disclosed. The method is adapted to the system for switching the input device including a main control device and a slave device. The main control device is connected to an input device and detects input information of the input device. The main control device detects a transmission protocol between the main control device and the slave device. Whether a control target device of the input device is the slave device is determined by the main control device. When the control target device of the input device is the slave device, the main control device converts the input information into a transmission packet conforming to the transmission protocol. The transmission packet is transmitted from the main control device to the slave device. The slave device parses the transmission packet to obtain the input information to perform an input operation according to the input information.
    Type: Application
    Filed: November 9, 2023
    Publication date: October 3, 2024
    Applicant: ASUSTeK COMPUTER INC.
    Inventors: Yi-Chi Lai, Li-Yuan Huang, Jing-Kai Huang
  • Publication number: 20240313872
    Abstract: A wireless communication device includes a wireless transceiver circuit, a baseband signal processing circuit, and an interference detection device. The wireless transceiver circuit receives a wireless signal from a wireless transmission channel, and converts the wireless signal into a baseband signal. The baseband signal processing circuit processes the baseband signal including a plurality of packets. The interference detection device is coupled to the baseband signal processing circuit, and performs a short-term interference detection and a long-term interference detection according to the plurality of packets, to determine whether interference exists in the wireless transmission channel and generate a detection result, wherein the short-term interference detection is an interference detection within a single packet, and the long-term interference detection is an interference detection across packets.
    Type: Application
    Filed: February 29, 2024
    Publication date: September 19, 2024
    Applicant: Realtek Semiconductor Corp
    Inventors: Wei-Chi Lai, Wei-Hsuan Chang
  • Patent number: 12057348
    Abstract: A method for fabricating a semiconductor device includes forming a trench extending from a top surface of a semiconductor substrate into the semiconductor substrate, and forming a gate dielectric layer lining the trench. The method also includes forming a gate electrode layer in the trench and over the top surface of the semiconductor substrate, and forming a bit line structure over a S/D region of the semiconductor structure. The bit line structure includes a protection liner having a U-shaped profile and in direct contact with an upper portion of the gate dielectric layer. The formation of the gate electrode layer includes performing a first deposition process, performing a first etching process after the first deposition process, and performing a second deposition process after the first etching process.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: August 6, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Huan-Yung Yeh, Chun-Chi Lai
  • Publication number: 20240198498
    Abstract: An electric ratchet wrench includes a tool head unit, a wrench body unit, an output unit, an electric unit, and a sensor unit. The wrench body unit includes a main body portion, and an installation portion connected between the tool head unit and the main body portion. The output unit includes a head driver mounted on the tool head unit, and being configured to rotate in a selected direction and output rotational energy. The sensor unit includes a transmitting handle pivotably connected to the main body portion, and at least one sensor module disposed between the main body portion and the transmitting handle. When the transmitting handle is driven by an external force to pivot relative to the main body portion, the sensor module outputs a torque reading of the external force.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 20, 2024
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Tian-Chi LAI, San-Yih SU, Yao-Sheng SHEN
  • Publication number: 20240198495
    Abstract: An electric wrench includes a tool head unit, a wrench body unit that defines an accommodating space extending along a first axis, an output unit that includes a head driver configured to rotate in a selected direction and output rotational energy, a handle unit, an electric unit that is operable for driving rotation of the head driver, and a control unit that is mounted on the wrench body unit. The control unit includes a display, a control module that is disposed in the accommodating space, and a battery module that is disposed in the accommodating space between the electric unit and the handle unit, and that has at least one battery configured to provide electric energy to the electric unit and the display. The electric unit, the battery module and the handle unit are arranged along the first axis.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 20, 2024
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Tian-Chi LAI, San-Yih SU, Yao-Sheng SHEN
  • Patent number: 12008181
    Abstract: The disclosure provides an electronic device including a host control circuit, a display driving circuit, a touch driving circuit and a logic circuit. The host control circuit is configured to provide a first reset control signal. The display driving circuit is configured to reset according to the first reset control signal. The logic circuit is configured to generate a second reset control signal to the touch driving circuit according to the first reset control signal and an enable signal. During a sleep mode of the electronic device, the enable signal has a first logic level. In response to the enable signal at the first logic level, the logic circuit generates the second reset control signal at the first logic level. The touch driving circuit does not reset according to the second reset control signal at the first logic level.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: June 11, 2024
    Assignee: AUO CORPORATION
    Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
  • Publication number: 20240055296
    Abstract: The present disclosure provides a semiconductor structure including a base layer, a first conductive line disposed on the base layer, a first dielectric pillar disposed on the base layer, a second dielectric pillar disposed on the base layer, a first liner, and a second liner. The first conductive line is disposed between the first dielectric pillar and the second dielectric pillar. The first liner encloses a first air gap, and is disposed between the first dielectric pillar and the first conductive line. The second liner encloses a second air gap, and is disposed between the second dielectric pillar and the first conductive line.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Inventor: CHUN-CHI LAI
  • Patent number: D1034480
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: July 9, 2024
    Inventor: Yen-Chi Lai