Patents by Inventor Chieh-Hao Chen

Chieh-Hao Chen 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: 11544035
    Abstract: A computing device may include a display, an audio output device, a sensor to detect the position of the display relative to the audio output device, and a processor to receive the detected position of the display and adjust audio output from the audio output device based on the detected position of the display.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: January 3, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chieh-Hao Chen, Yi-Hsuan Huang, Tao-Sheng Chu
  • Patent number: 11363380
    Abstract: A stereophonic device includes a first speaker to output audio associated with the visual presentation. The output of the first speaker is directed in a direction opposite the visual output of a display device. The stereophonic device includes a servomechanism to adjust an angular direction of an output of a first speaker based on a visual presentation presented on a display device associated with the audio signal to coordinate the output of the first speaker with expected spatial sounds perceived in the visual presentation.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: June 14, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Chieh-Hao Chen
  • Publication number: 20210152940
    Abstract: A stereophonic device includes a first speaker to output audio associated with the visual presentation. The output of the first speaker is directed in a direction opposite the visual output of a display device. The stereophonic device includes a servomechanism to adjust an angular direction of an output of a first speaker based on a visual presentation presented on a display device associated with the audio signal to coordinate the output of the first speaker with expected spatial sounds perceived in the visual presentation.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 20, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventor: Chieh-Hao Chen
  • Publication number: 20210149620
    Abstract: A computing device may include a display, an audio output device, a sensor to detect the position of the display relative to the audio output device, and a processor to receive the detected position of the display and adjust audio output from the audio output device based on the detected position of the display.
    Type: Application
    Filed: July 31, 2018
    Publication date: May 20, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chieh-Hao Chen, Yi-Hsuan Huang, Tao-Sheng Chu
  • Patent number: 8885281
    Abstract: The present application discloses a method to reduce hard-disk vibrations. The method to reduce hard-disk vibrations is for an electrical device having a hard-disk and a speaker, and the method to reduce hard-disk vibrations includes: determining a vibration value of the hard-disk when the speaker outputs an audio signal; determining whether the vibration value exceeds a predetermined vibration value; when the vibration value exceeds the predetermined vibration value, adjusting the audio signal into an adjusted audio signal via a reducing vibration equalizer; and outputting the adjusted audio signal by the speaker, wherein an amplitude of a predetermined frequency of the adjusted audio signal is smaller than an amplitude of the predetermined frequency of the audio signal.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 11, 2014
    Assignee: Wistron Corp.
    Inventor: Chieh-Hao Chen
  • Publication number: 20140153129
    Abstract: The present application discloses a method to reduce hard-disk vibrations. The method to reduce hard-disk vibrations is for an electrical device having a hard-disk and a speaker, and the method to reduce hard-disk vibrations includes: determining a vibration value of the hard-disk when the speaker outputs an audio signal; determining whether the vibration value exceeds a predetermined vibration value; when the vibration value exceeds the predetermined vibration value, adjusting the audio signal into an adjusted audio signal via a reducing vibration equalizer; and outputting the adjusted audio signal by the speaker, wherein an amplitude of a predetermined frequency of the adjusted audio signal is smaller than an amplitude of the predetermined frequency of the audio signal.
    Type: Application
    Filed: November 13, 2013
    Publication date: June 5, 2014
    Applicant: Wistron Corp.
    Inventor: Chieh-Hao Chen
  • Publication number: 20120225529
    Abstract: The present disclosure provides a semiconductor device that includes a semiconductor substrate and a transistor formed in the substrate. The transistor includes a gate stack having a high-k dielectric and metal gate, a sealing layer formed on sidewalls of the gate stack, the sealing layer having an inner edge and an outer edge, the inner edge interfacing with the sidewall of the gate stack, a spacer formed on the outer edge of the sealing layer, and a source/drain region formed on each side of the gate stack, the source/drain region including a lightly doped source/drain (LDD) region that is aligned with the outer edge of the sealing layer.
    Type: Application
    Filed: May 7, 2012
    Publication date: September 6, 2012
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chieh-Hao Chen, Hao-Ming Lien, Ssu-Yu Li, Jun-Lin Yeh, Kang-Cheng Lin, Kuo-Tai Huang, Chii-Horng Li, Chien-Liang Chen, Chung-Hau Fei, Wen-Chih Yang, Jin-Aun Ng, Chi Hsin Chang, Chun Ming Lin, Harry Chuang