Patents by Inventor Wei-Yuan Ting

Wei-Yuan Ting 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: 11948949
    Abstract: In some embodiments, the present disclosure relates to a device having a semiconductor substrate including a frontside and a backside. On the frontside of the semiconductor substrate are a first source/drain region and a second source/drain region. A gate electrode is arranged on the frontside of the semiconductor substrate and includes a horizontal portion, a first vertical portion, and a second vertical portion. The horizontal portion is arranged over the frontside of the semiconductor substrate and between the first and second source/drain regions. The first vertical portion extends from the frontside towards the backside of the semiconductor substrate and contacts the horizontal portion of the gate electrode structure. The second vertical portion extends from the frontside towards the backside of the semiconductor substrate, contacts the horizontal portion of the gate electrode structure, and is separated from the first vertical portion by a channel region of the substrate.
    Type: Grant
    Filed: July 15, 2022
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Yuan Chen, Ching-Chun Wang, Hsiao-Hui Tseng, Jen-Cheng Liu, Jhy-Jyi Sze, Shyh-Fann Ting, Wei Chuang Wu, Yen-Ting Chiang, Chia Ching Liao, Yen-Yu Chen
  • Patent number: 9130454
    Abstract: A control circuit of a power converter includes: a periodical signal generating circuit for generating a first filtered signal, a second filtered signal, and a periodical signal according to a second feedback signal corresponding to an inductor voltage of the power converter; a comparison circuit for comparing the error signal and the periodical signal to generate a comparison signal; a control signal generating circuit for generating a control signal to control power switches of the power converter according to the comparison signal; and a signal adjusting circuit. During a load transient period at which the load of the power converter changes from a relatively light load to a relatively heavy load, when a lower switch of the power converter is turned on, the signal adjusting circuit reduces an output current of the periodical signal generating circuit to increase a loop response of the power converter.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: September 8, 2015
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Yen-Te Lee, Wen-Wei Chen, Wei-Yuan Ting
  • Publication number: 20140292295
    Abstract: A control circuit of a power converter includes: a periodical signal generating circuit for generating a first filtered signal, a second filtered signal, and a periodical signal according to a second feedback signal corresponding to an inductor voltage of the power converter; a comparison circuit for comparing the error signal and the periodical signal to generate a comparison signal; a control signal generating circuit for generating a control signal to control power switches of the power converter according to the comparison signal; and a signal adjusting circuit. During a load transient period at which the load of the power converter changes from a relatively light load to a relatively heavy load, when a lower switch of the power converter is turned on, the signal adjusting circuit reduces an output current of the periodical signal generating circuit to increase a loop response of the power converter.
    Type: Application
    Filed: March 12, 2014
    Publication date: October 2, 2014
    Applicant: Richtek Technology Corporation
    Inventors: Yen-Te LEE, Wen-Wei CHEN, Wei-Yuan TING
  • Publication number: 20100299884
    Abstract: A rope buckle includes a first clamping plate and a second clamping plate, substantially parallel to each other, a through hole and a pivot seat disposed on both ends of the first clamping plate respectively, a position limit module disposed adjacent to the through hole, a positioning rod pivotally installed to an end of the second clamping plate and passed through the through hole of the first clamping plate, and whose end being secured by a fixing nut, and a press module having a press rod provided for passing a first pivot to pivotally install a pivot seat of the first clamping plate, and an end of the press rod is extended to a position positioned by the position limit module, and another end of the press rod is pulled at the second clamping plate for clamping and fixing the second clamping plate and the first clamping plate.
    Type: Application
    Filed: July 1, 2009
    Publication date: December 2, 2010
    Inventors: San-Lang TING, Chun-Hui Chang, Wei-Yuan Ting, Wei-Lun Ting
  • Publication number: 20100181410
    Abstract: This invention reveals a hand-winder assisting rope clamping structure, particularly suitable for the fastening cargo operation using a rope. The design connects the hand-winder to a clamping device consists of a fixed plate and a movable plate. The clamp holds the movable end of the rope for fastening the cargo. Adjustment of the clamping of the rope is through packing bolts or quick release puller using the hook installed on the truck, and operating the pull handle of the hand-winder to retrieve the flat belt results in tightening of the rope at the same time. After the rope is tied to the truck it is thrown over to the other side of the cargo, the hand-winder is then moved to the other side for repeating of above actions. The whole process thus requires just a set of hand-winder, achieving the advantages in cost, safety, truckload, and storage.
    Type: Application
    Filed: May 21, 2009
    Publication date: July 22, 2010
    Inventors: San-Lang TING, Chun-Hui Chang, Wei-Yuan Ting, Wei-Lun Ting