Patents by Inventor Chia-Ning Chang

Chia-Ning Chang 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: 20240154014
    Abstract: The present disclosure provides a forksheet structure in a semiconductor device and methods of manufacturing thereof. The forksheet structure according to the present disclosure includes a dielectric wall disposed between two channel regions inside a gate structure and without extending through the sidewall spacers to the source/drain regions. In some embodiments, a cut metal gate (CMG) dielectric structure is formed in the gate structure along with the dielectric walls. A gate dielectric layer is in contact with the dielectric wall. In some embodiments, the dielectric layer surrounds semiconductor channels in the channel region. In other embodiments, the gate dielectric layer surrounds a portion of the semiconductor channels in the channel region, for example forming a ?-shape cross sectional profile around the semiconductor channel.
    Type: Application
    Filed: February 7, 2023
    Publication date: May 9, 2024
    Inventors: Kuan-Ting PAN, Kuo-Cheng CHIANG, Shi Ning JU, Chia-Hao CHANG, Chih-Hao WANG
  • Patent number: 11958200
    Abstract: An automatic robotic arm system and a coordinating method for robotic arm and computer vision thereof are disclosed. A beam-splitting mirror splits an incident light into a visible light and a ranging light and respectively guides to an image capturing device and an optical ranging device arranged in the different reference axes. In a calibration mode, a transformation relation is computed based on a plurality of the calibration postures and corresponding calibration images. In an operation mode, a mechanical space coordinate is determined based on an operation image and the transformation relation, and the robotic arm is controlled to move based on the mechanical space coordinate.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: April 16, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Hung-Hsin Chen, Chia-Jun Yu, Qi-Ming Huang, Chin-Lun Chang, Keng-Ning Chang
  • Publication number: 20240114458
    Abstract: The present invention provides a wireless communication method, wherein the wireless communication method includes the steps of: controlling the electronic device to operate in an active mode and communicating with an access point; after a traffic between the electronic device and the access point ends, controlling the electronic device to operate in a first mode, and transmitting a null frame to notify the access point that the electronic device enters a power saving mode; and during the first mode, controlling the electronic device to leave the power saving mode and transmitting at least one query signal to the access point to ask data.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: MEDIATEK INC.
    Inventors: Cheng-Kung Lai, Chia-Ning Chang, Po-Hao Hsiao
  • Publication number: 20240080117
    Abstract: The present invention provides a wireless communication method of an electronic device, wherein the electronic device includes a first radio and a second radio, a maximum bandwidth or a maximum. NSS supported by the first radio is different from a maximum bandwidth or a maximum NSS supported by the second radio. The wireless communication method includes the step of: using the first radio to communicate with another electronic device; determining if parameters of the electronic device satisfy a condition; and in response to the parameters of the electronic device satisfying the condition, enabling the second radio and using the second radio to communicate with the another electronic device, and disabling the first radio.
    Type: Application
    Filed: August 9, 2023
    Publication date: March 7, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ying-You Lin, Jun-Wei Lin, Ren-Fang Gan, Ding-Yuh Hwang, Po-Ting Kao, Chia-Ning Chang, Ssu-Ying Hung
  • Publication number: 20170222943
    Abstract: Aspects of the disclosure provide a method for reordering. The method includes receiving, by a terminal device, a stream of data units from a wireless network. The data units have respective sequence numbers. Further, the method includes reordering at a protocol layer in a protocol stack, the data units for a next process according to the sequence numbers, determining a dependency relationship of a data unit to one or more missing data units that have sequence numbers prior to the data unit, and advancing, out of order of the sequence numbers, the data unit to the next process when the data unit is independent of the one or more missing data units.
    Type: Application
    Filed: January 24, 2017
    Publication date: August 3, 2017
    Applicant: MEDIATEK INC.
    Inventors: YU-TING YAO, Chih-Heng Shih, Yu-Cheng Chen, Shen-Po Lin, Kuo-Chiang Liao, Chia-Ning Chang