Patents by Inventor Li-Ting Tsai

Li-Ting 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).

  • Publication number: 20240380254
    Abstract: A wireless power transmitter circuit includes a power stage circuit including switches coupled to a resonant transmitter circuit; and a transmission control circuit controlling the power stage circuit and including: a modulation circuit generating a PWM control signal during a power supply procedure, to control the switches to convert a DC power and generate a wireless transmission power at the resonant transmitter circuit, thereby supplying the wireless power to a corresponding wireless power receiver circuit; a storage unit storing an authentication code-threshold database; and a communication circuit receiving an authentication code and a signal intensity value transmitted by the wireless power receiver circuit, to read an alignment intensity threshold corresponding to the authentication code from the storage unit, and to compare the signal intensity value with the alignment intensity threshold during a groping procedure to determine whether the wireless power transmitter circuit is aligned with the wirele
    Type: Application
    Filed: September 17, 2023
    Publication date: November 14, 2024
    Inventors: Li-Ting Tsai, Fu-Chi Lin
  • Publication number: 20240242689
    Abstract: A display parameter adjustment method includes providing a first display and a second display, setting the first display as a reference display and setting the second display as an adjustment display, detecting models of the first display and the second display for generating an initial configuration environment of the second display, displaying a reference image on the first display and displaying an adjustment image on the second display according to the initial configuration environment, displaying an adjustment interface on the second display, adjusting a plurality of parameters of the second display by using the adjustment interface to make the adjustment image be consistent with the reference image, and modifying configurations of the second display according to a plurality of adjusted parameters to make screen colors of the second display be consistent with screen colors of the first display.
    Type: Application
    Filed: September 12, 2023
    Publication date: July 18, 2024
    Applicant: BENQ CORPORATION
    Inventors: Li-Ting Tsai, Wen-Ting Liu, Yi-Ho Bai, Yi-Han Huang
  • Patent number: 11615761
    Abstract: A calibration method for splicing displays including initializing a plurality of displays, obtaining the gamuts of the displays, setting a display with the smallest gamut among the displays as the reference display, adjusting the color temperature, brightness and six-axis hue and saturation of the reference display respectively to a reference color temperature, a reference brightness and reference RGB coordinates, and adjusting the displays according to the reference color temperature, the reference brightness and the reference RGB coordinates.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 28, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Li-Ting Tsai, Yi-Ho Bai
  • Publication number: 20220172693
    Abstract: A calibration method for splicing displays including initializing a plurality of displays, obtaining the gamuts of the displays, setting a display with the smallest gamut among the displays as the reference display, adjusting the color temperature, brightness and six-axis hue and saturation of the reference display respectively to a reference color temperature, a reference brightness and reference RGB coordinates, and adjusting the displays according to the reference color temperature, the reference brightness and the reference RGB coordinates.
    Type: Application
    Filed: August 10, 2021
    Publication date: June 2, 2022
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Li-Ting Tsai, Yi-Ho Bai
  • Patent number: 10298048
    Abstract: A wireless charging system is provided. The wireless charging system includes a wireless power receiver circuit and a power management unit. The wireless power receiver circuit is arranged for adjusting an output power according to charging information. The power management unit is coupled to the wireless power receiver circuit, and is arranged for receiving the output power from the wireless power receiver circuit to charge an energy source, and transmitting the charging information to the wireless power receiver circuit.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: May 21, 2019
    Assignee: MediaTek Inc.
    Inventors: Kuan-Kai Juan, Li-Ting Tsai
  • Patent number: 9941751
    Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: performing at least one detection operation at a direct current (DC) output terminal of a rectifier of the electronic device to generate at least one detection result, wherein two alternating current (AC) input terminals of the rectifier are coupled to two terminals of a power input coil of the electronic device, and the at least one detection operation is not performed at the power input coil; and estimating input power of the power input coil according to the at least one detection result with aid of a set of predetermined data, and sending a packet carrying information corresponding to the estimated input power, for performing wireless charging foreign object detection (FOD), wherein the set of predetermined data is stored in a non-volatile (NV) memory of the electronic device.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 10, 2018
    Assignee: MediaTek Inc.
    Inventors: Kuan-Kai Juan, Li-Ting Tsai
  • Publication number: 20150214773
    Abstract: A method for performing wireless charging control of an electronic device and an associated apparatus are provided, where the method includes: performing at least one detection operation at a direct current (DC) output terminal of a rectifier of the electronic device to generate at least one detection result, wherein two alternating current (AC) input terminals of the rectifier are coupled to two terminals of a power input coil of the electronic device, and the at least one detection operation is not performed at the power input coil; and estimating input power of the power input coil according to the at least one detection result with aid of a set of predetermined data, and sending a packet carrying information corresponding to the estimated input power, for performing wireless charging foreign object detection (FOD), wherein the set of predetermined data is stored in a non-volatile (NV) memory of the electronic device.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 30, 2015
    Applicant: MEDIATEK INC.
    Inventors: Kuan-Kai Juan, Li-Ting Tsai
  • Publication number: 20120014733
    Abstract: A method of increasing coloring stability of a ribbon includes forming a dye receiving layer on a first region of the ribbon, forming a plurality of dye regions on a second region of the ribbon, receiving target image data, conveying a print medium, transferring the dye receiving layer of the ribbon onto the print medium when conveying the print medium, and transferring the plurality of dye regions of the ribbon onto the print medium according to the target image data after the dye receiving layer of the ribbon is printed onto the print medium.
    Type: Application
    Filed: October 13, 2010
    Publication date: January 19, 2012
    Inventor: Li-Ting Tsai