Patents by Inventor Chao-Chieh Cheng

Chao-Chieh Cheng 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: 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: 20240105515
    Abstract: A method includes forming a first low-dimensional layer over an isolation layer, forming a first insulator over the first low-dimensional layer, forming a second low-dimensional layer over the first insulator, forming a second insulator over the second low-dimensional layer, and patterning the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator into a protruding fin. Remaining portions of the first low-dimensional layer, the first insulator, the second low-dimensional layer, and the second insulator form a first low-dimensional strip, a first insulator strip, a second low-dimensional strip, and a second insulator strip, respectively. A transistor is then formed based on the protruding fin.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 28, 2024
    Inventors: Chao-Ching Cheng, Tzu-Ang Chao, Chun-Chieh Lu, Hung-Li Chiang, Tzu-Chiang Chen, Lain-Jong Li
  • Patent number: 11810739
    Abstract: An electronic device and a knob module thereof are provided. The knob module includes a circuit board, a rotary encoder, a light guide structure, a plurality of light emitting units, and a rotation cover. The rotary encoder is disposed on the circuit board. The light guide structure is disposed on the circuit board. The light guide structure includes a light guide ring and an annular light guide wall. The light guide ring surrounds the rotary encoder. The annular light guide wall extends downward from the light guide ring to abut against the circuit board. The plurality of light emitting units is disposed on the circuit board and located between the annular light guide wall and the rotary encoder for emitting light toward the annular light guide wall. The rotation cover is disposed on the rotary encoder.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: November 7, 2023
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Chao-Chieh Cheng, Yi-Ou Wang, Jia-Ruei Fang, Chienyi Huang, Chao-Shun Wang
  • Patent number: 11455046
    Abstract: An electronic device suitable for a stylus is provided. The electronic device includes a display panel, a touch module, and a processor. The display panel includes a display area. The touch module includes a touchable area. The processor is electrically connected to the display panel and the touch module. The processor defines an effective input area in the touchable area in response to the operation of the stylus, defines a mapping display area in the display area corresponding to the effective input area, and adjusts the display ratio of the mapping display area according to the input ratio of the effective input area.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: September 27, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Ya-Ting Chen, Hung-Yi Lin, Chien-Chih Tseng, Chun-Tsai Yeh, Wei-Tong Lin, Ming-Chieh Chen, Yi-Ou Wang, Chao-Chieh Cheng
  • Publication number: 20220300106
    Abstract: The disclosure provides an electronic device adapted to communicate with a stylus. The electronic device includes a display panel, a touch module, and a processor. The display panel has a display area, the touch module has a touchable area, and the processor is electrically connected to the display panel and the touch module. The processor is configured to: define at least one effective input area in response to an operation of the stylus in the touchable area, and when the touch module detects that the stylus is approaching the effective input area, switch the effective input area to a stylus mode, and display a range marking pattern in the effective input area.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 22, 2022
    Inventors: Chao-Chieh Cheng, Yi-Ou Wang, Ya-Ting Chen, Chun-Tsai Yeh
  • Publication number: 20220216020
    Abstract: An electronic device and a knob module thereof are provided. The knob module includes a circuit board, a rotary encoder, a light guide structure, a plurality of light emitting units, and a rotation cover. The rotary encoder is disposed on the circuit board. The light guide structure is disposed on the circuit board. The light guide structure includes a light guide ring and an annular light guide wall. The light guide ring surrounds the rotary encoder. The annular light guide wall extends downward from the light guide ring to abut against the circuit board. The plurality of light emitting units is disposed on the circuit board and located between the annular light guide wall and the rotary encoder for emitting light toward the annular light guide wall. The rotation cover is disposed on the rotary encoder.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 7, 2022
    Inventors: Chao-Chieh CHENG, Yi-Ou WANG, Jia-Ruei FANG, Chienyi HUANG, Chao-Shun WANG
  • Patent number: 11188224
    Abstract: A controlling method of a user interface and an electronic device are provided. A touch element includes a start area, a trigger area and a track area connecting the start area and the trigger area. The controlling method of the user interface includes following steps: entering a startup interface display mode according to the touch behavior performed on the touch element; generating continuous touch data in response to the touch behavior when the touch behavior moves from the start area to the track area and an animation trigger condition is satisfied, activating an animation mode according to the continuous touch data; and generating the continuous touch data in response to the touch behavior when the touch behavior moves from the start area to the track area and from the track area to the trigger area, and opening a user interface according to the continuous touch data.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 30, 2021
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Ya-Ting Chen, Chien-Chih Tseng, Wei-Tong Lin, Chao-Chieh Cheng
  • Publication number: 20210357039
    Abstract: An electronic device suitable for a stylus is provided. The electronic device includes a display panel, a touch module, and a processor. The display panel includes a display area. The touch module includes a touchable area. The processor is electrically connected to the display panel and the touch module. The processor defines an effective input area in the touchable area in response to the operation of the stylus, defines a mapping display area in the display area corresponding to the effective input area, and adjusts the display ratio of the mapping display area according to the input ratio of the effective input area.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 18, 2021
    Inventors: Ya-Ting CHEN, Hung-Yi LIN, Chien-Chih TSENG, Chun-Tsai YEH, Wei-Tong LIN, Ming-Chieh CHEN, Yi-Ou WANG, Chao-Chieh CHENG
  • Publication number: 20210064229
    Abstract: A controlling method of a user interface and an electronic device are provided. A touch element includes a start area, a trigger area and a track area connecting the start area and the trigger area. The controlling method of the user interface includes following steps: entering a startup interface display mode according to the touch behavior performed on the touch element; generating continuous touch data in response to the touch behavior when the touch behavior moves from the start area to the track area and an animation trigger condition is satisfied, activating an animation mode according to the continuous touch data; and generating the continuous touch data in response to the touch behavior when the touch behavior moves from the start area to the track area and from the track area to the trigger area, and opening a user interface according to the continuous touch data.
    Type: Application
    Filed: August 12, 2020
    Publication date: March 4, 2021
    Inventors: Ya-Ting Chen, Chien-Chih Tseng, Wei-Tong Lin, Chao-Chieh Cheng
  • Patent number: 9104904
    Abstract: A disparity estimation method of stereoscopic image is provided. A matching cost computation is executed for a first image and a second image, and one extreme value is selected from cost values corresponding to estimating disparities for each pixel to obtain a matching point corresponding to each pixel. And a matching disparity corresponding to each matching point is adjusted based on edge detection according to a scan order.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: August 11, 2015
    Assignee: Acer Incorporated
    Inventors: Chao-Chieh Cheng, Tian-Sheuan Chang
  • Publication number: 20140254918
    Abstract: A disparity estimation method of stereoscopic image is provided. A matching cost computation is executed for a first image and a second image, and one extreme value is selected from cost values corresponding to estimating disparities for each pixel to obtain a matching point corresponding to each pixel. And a matching disparity corresponding to each matching point is adjusted based on edge detection according to a scan order.
    Type: Application
    Filed: July 24, 2013
    Publication date: September 11, 2014
    Applicant: Acer Incorporated
    Inventors: Chao-Chieh Cheng, Tian-Sheuan Chang
  • Patent number: D956081
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 28, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Chao-Chieh Cheng, Chia-Fan Hou, Sheng-Ta Lin, Ya-Ting Chen, Chun-Tsai Yeh, Yi-Ou Wang, Chien-Chih Tseng