Patents by Inventor Yu-Lin Tsai

Yu-Lin Tsai 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: 11971498
    Abstract: Hybrid positioning methods and electronic apparatuses are provided. A representative method includes: obtaining initial location information; computing initial moving information based upon the sensor readings; computing estimated location information based on the initial moving information and the initial location information; acquiring geographical location readings if a location update condition is satisfied; generating reference location information based on the geographical location readings acquired; comparing the estimated location information with the reference location information to obtain a deviation information; computing a calibrated moving information based on the estimated location information and the deviation information; and computing a calibrated location information based on the deviation information, calibrated moving information and the estimated location information.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: April 30, 2024
    Assignee: CM HK LIMITED
    Inventors: Yu-Kuen Tsai, Ching-Lin Hsieh, Chien-Chih Hsu
  • Patent number: 11961444
    Abstract: The disclosure provides a transparent display device including a display panel. The display panel includes a display area, a non-display area, and a plurality of pixels. The non-display area is adjacent to the display area. The plurality of pixels are disposed in the display area. A difference between a transmittance of the display area and a transmittance of the non-display area is less than 30% of the transmittance of the display area.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: April 16, 2024
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11961834
    Abstract: A semiconductor device includes a first diode, a second diode, a clamp circuit and a third diode. The first diode is coupled between an input/output (I/O) pad and a first voltage terminal. The second diode is coupled with the first diode, the I/O pad and a second voltage terminal. The clamp circuit is coupled between the first voltage terminal and the second voltage terminal. The second diode and the clamp circuit are configured to direct a first part of an electrostatic discharge (ESD) current flowing between the I/O pad and the first voltage terminal. The third diode, coupled to the first voltage terminal, and the second diode include a first semiconductor structure configured to direct a second part of the ESD current flowing between the I/O pad and the first voltage terminal.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Lin Peng, Li-Wei Chu, Ming-Fu Tsai, Jam-Wem Lee, Yu-Ti Su
  • Publication number: 20240120735
    Abstract: An electrostatic discharge (ESD) circuit includes a first ESD detection circuit, a first discharging circuit and a first ESD assist circuit. The first ESD detection circuit is coupled between a first node having a first voltage and a second node having a second voltage. The first discharging circuit includes a first transistor. The first transistor has a first gate, a first drain, a first source and a first body terminal. The first gate is coupled to the first ESD detection circuit by a third node. The first drain is coupled to the first node. The first source and the first body terminal are coupled together at the second node. The first ESD assist circuit is coupled between the second and third node, and configured to clamp a third voltage of the third node at the second voltage during an ESD event at the first or second node.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Chia-Lin HSU, Ming-Fu TSAI, Yu-Ti SU, Kuo-Ji CHEN
  • Patent number: 11956541
    Abstract: A control method of a driving mechanism is provided, including: the driving mechanism provides a first electrical signal from a control assembly to the driving mechanism to move the movable portion into an initial position relative to the fixed portion, wherein the control assembly includes a control unit and a position sensing unit; the status signal of an inertia sensing unit is read; the control unit sends the status signal to the control unit to calculate a target position; the control unit provides a second electrical signal to the driving assembly according to the target position for driving the driving assembly; a position signal is sent from the position sensing unit to the control unit; the control unit provides a third electric signal to the driving assembly to drive the driving assembly according the position signal.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: April 9, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chen-Hsien Fan, Sung-Mao Tsai, Yueh-Lin Lee, Yu-Chiao Lo, Mao-Kuo Hsu, Ching-Chieh Huan, Yi-Chun Cheng
  • Publication number: 20240097888
    Abstract: In a file sharing system, a key manager unit realizes a correspondence between the first user identifier and the first public key in response to a registration request of the first user, generates a first key material for encrypting the first file into a first encrypted file, and generates a first credential according to the first user identifier, the first file identifier, the first public key and the first key material after receiving an access-right claim request to the first file from the first user. A file storage unit stores the first encrypted file and the first credential. The first user uses the first user identifier, the first file identifier and the first private key to retrieve the first key material out of the first credential, and uses the first key material to decrypt the first encrypted file into the first file.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 21, 2024
    Inventors: CHIA-JUNG LIANG, CHIHHUNG LIN, CHIH-PING HSIAO, YU-JIE SU, CHIA-HSIN CHENG, TUN-HOU WANG, MENG-CHAO TSAI, YUEH-CHIN LIN
  • Patent number: 11934034
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion, a fixed portion, a driving assembly, and an assist assembly. The movable portion is used for connecting to an optical element having a main axis. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The assist assembly limits the movement of the movable portion relative to the fixed portion.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chen-Hsien Fan, Yueh-Lin Lee, Yu-Chiao Lo, Sung-Mao Tsai, Shang-Hung Chen
  • Publication number: 20240089607
    Abstract: An image sensing device and a control device of an illumination device thereof are provided. The control device includes a control circuit, an operation circuit, and multiple driving signal generators. The control circuit generates multiple control signals. The operation circuit performs a logical operation on the control signals and an image capturing signal to generate multiple operation results. The driving signal generator respectively provides multiple driving signals to the illumination device according to the operation results, and the driving signals respectively have multiple different output powers.
    Type: Application
    Filed: May 29, 2023
    Publication date: March 14, 2024
    Applicant: HTC Corporation
    Inventors: Chao Shuan Huang, Sheng-Long Wu, Yu-Jui Hsu, Shih-Yao Tsai, Tun-Hao Chao, Sen-Lin Chung, Chih Pin Chung, Chih-Yuan Chien, Shih Hong Sun
  • Patent number: 11929363
    Abstract: In some embodiments, a semiconductor device is provided, including a first doped region of a first conductivity type configured as a first terminal of a first diode, a second doped region of a second conductivity type configured as a second terminal of the first diode, wherein the first and second doped regions are coupled to a first voltage terminal; a first well of the first conductivity type surrounding the first and second doped regions in a layout view; a third doped region of the first conductivity type configured as a first terminal, coupled to an input/output pad, of a second diode; and a second well of the second conductivity type surrounding the third doped region in the layout view. The second and third doped regions, the first well, and the second well are configured as a first electrostatic discharge path between the I/O pad and the first voltage terminal.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Lin Peng, Li-Wei Chu, Ming-Fu Tsai, Jam-Wem Lee, Yu-Ti Su
  • Patent number: 11928261
    Abstract: The disclosure provides a display device. The display device includes a display panel and a vibration generating module. The vibration generating module is attached to the display panel and includes a substrate, a circuit layer, and a plurality of vibrators. The circuit layer and the plurality of vibrators are disposed on the substrate, and the plurality of vibrators are electrically connected to the circuit layer.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20240031438
    Abstract: The present invention provides a chip including a plurality of application circuits and a UART interface. The plurality of application circuits, configured to generate a plurality of data, respectively, wherein the plurality of data respectively generated by the plurality of application circuits are transmitted to another chip via the same UART interface.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 25, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chia-Hung Hsu, Cheng-Hao Yao, Jyun-Ji Wang, Yu-Lin Tsai
  • Patent number: 11865575
    Abstract: A manufacturing method of a wavelength-converting component includes providing a substrate, providing a wavelength-converting layer and providing a reflective layer. The reflective layer is disposed on the substrate. The wavelength-converting layer is disposed on a surface of the reflective layer away from the substrate. The wavelength-converting layer includes a wavelength-converting material and a second organic adhesive. The wavelength-converting material is mixed in the second organic adhesive. The second organic adhesive includes an aromatic polyimide. The wavelength-converting component manufactured by the method of the invention can improve mechanical properties such as shear strength, tensile strength and fatigue strength, temperature resistance and reflectivity, and can reduce rates of moisture absorption. The projection apparatus including the wavelength-converting component can reduce degradation in image brightness.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 9, 2024
    Assignee: Coretronic Corporation
    Inventors: Yu-Lin Tsai, Wei-Hua Kao
  • Patent number: 11832393
    Abstract: An information handling system printed circuit board includes solder pads that accept footprint compatible integrated circuits, such as charger integrated circuits that provide power with different choke circuit supporting components. Solder pads for supporting components include first and second conductive areas sized to accept a first supporting component, each of the first and second conductive areas including an intervening non-conductive area that manages positioning of a smaller second supporting component at solder reflow.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: November 28, 2023
    Assignee: Dell Products L.P.
    Inventors: Yu-Lin Tsai, Chia-Hsien Lu, Chun-Min He, RungLung Lin, Chin-Chung Wu
  • Publication number: 20230240010
    Abstract: A circuit board may include a pad board portion comprising one or more pads and a circuit module portion within the pad board portion and comprising a circuit electrically coupled to the one or more pads. The pad board portion and circuit module portion may be arranged such that they can be separated from each other in a manner such that the pad board portion is configured to electrically couple to a circuit module surface mounted to the pad board portion via the one or more pads and the circuit module portion is configured to electrically couple to a pad board via pads of the pad board.
    Type: Application
    Filed: January 24, 2022
    Publication date: July 27, 2023
    Applicant: Dell Products L.P.
    Inventors: Yu-Lin TSAI, Chia-Ping LIN, Kuo-Yeh HUNG
  • Patent number: 11616133
    Abstract: A method includes forming a doped region on a top portion of a substrate, forming a first epitaxial layer over the substrate, forming a recess in the first epitaxial layer, the recess being aligned to the doped region, performing a surface clean treatment in the recess, the surface clean treatment includes: oxidizing surfaces of the recess to form an oxide layer in the recess, and removing the oxide layer from the surfaces of the recess, and forming a second epitaxial layer in the recess.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Che-Lun Chang, Shiao-Shin Cheng, Ji-Yin Tsai, Yu-Lin Tsai, Hsin-Chieh Huang, Ming-Yuan Wu, Jiun-Ming Kuo, Ming-Jie Huang, Yu-Wen Wang, Che-Yuan Hsu
  • Publication number: 20230012045
    Abstract: A method for Co-Reception (Co-Rx) operation of multiple transceiver radios sharing the same antenna and Low Noise Amplifier (LNA) is provided. A first receiver radio of a wireless communication device determines the first gain mode of an LNA based on the first signal indicator. A second receiver radio of the wireless communication device determines the second gain mode of the LNA based on the second signal indicator. The LNA is shared by the first receiver radio and the second receiver radio and is coupled to an antenna. A Packet Traffic Arbitration (PTA) circuitry of the wireless communication device configures the LNA to operate in the first gain mode or the second gain mode based on the priority levels of the first receiver radio and the second receiver radio.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 12, 2023
    Inventors: Li-Wei CHEN, Tsai-Yuan HSU, Chen-Feng LIU, Wen-Ying CHIEN, Chia-Hung HSU, Yu-Lin TSAI
  • Publication number: 20220322591
    Abstract: An information handling system printed circuit board includes solder pads that accept footprint compatible integrated circuits, such as charger integrated circuits that provide power with different choke circuit supporting components. Solder pads for supporting components include first and second conductive areas sized to accept a first supporting component, each of the first and second conductive areas including an intervening non-conductive area that manages positioning of a smaller second supporting component at solder reflow.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Applicant: Dell Products L.P.
    Inventors: Yu-Lin Tsai, Chia-Hsien Lu, Chun-Min He, RungLung Lin, Chin-Chung Wu
  • Publication number: 20220307827
    Abstract: A scanning equipment includes a control module, a frame, a rod, two first scanning devices and a second scanning device. The frame connects the control module and has two opposite first ends. The frame is bendable such that the first ends are movable towards or away from each other. A second end of the rod connects one of the first ends. The first scanning devices are disposed at the first ends. The second scanning device is disposed at a third end of the rod. When the scanning equipment is in usage, the frame forms a long structure and the control module locates between the first scanning devices along a first direction. When the scanning equipment is in storage, the frame bends and the control module locates between the first scanning devices and the second scanning device along a second direction perpendicular to the first direction.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 29, 2022
    Inventors: Hsien CHOU, Yu-Lin TSAI
  • Patent number: 11432447
    Abstract: An information handling system printed circuit board includes solder pads that accept footprint compatible integrated circuits, such as charger integrated circuits that provide power with different choke circuit supporting components. Solder pads for supporting components include first and second conductive areas sized to accept a first supporting component, each of the first and second conductive areas including an intervening non-conductive area that manages positioning of a smaller second supporting component at solder reflow.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: August 30, 2022
    Assignee: Dell Products L.P.
    Inventors: Yu-Lin Tsai, Chia-Hsien Lu, Chun-Min He, RungLung Lin, Chin-Chung Wu
  • Patent number: 11431888
    Abstract: Auto-focus method and a remote sensing satellite are disclosed. The satellite comprises at least a focal plane assembly (FPA) and a focus adjusting apparatus, the auto-focus method comprises: processing a point spread function (PSF) estimation to a multiple regions of a first image to generate multiple first estimated point spread functions; generating a first average point spread function according to the first estimated point spread functions; processing a Gaussian curve fitting to the first average PSF function and defining a first focus number; processing a PSF estimation to multiple regions of a second image to generate multiple second estimated PSF functions; generating a second average point spread function according to the second estimated point spread functions; processing a Gaussian curve fitting to the second average point spread function and defining a second focus number; and comparing the first focus number and the second focus number.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 30, 2022
    Assignee: National Applied Research Laboratories
    Inventors: Shiau-Jing Liu, Yu-Lin Tsai, Li-Fen Huang