Patents by Inventor Yi-Teng Chen

Yi-Teng 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).

  • Publication number: 20250063805
    Abstract: In a method of manufacturing a semiconductor device, sacrificial patterns are formed over a hard mask layer disposed over a substrate, sidewall patterns are formed on sidewalls of the sacrificial patterns, the sacrificial patterns are removed, thereby leaving the sidewall patterns as first hard mask patterns, the hard mask layer is patterned by using the first hard mask patters as an etching mask, thereby forming second hard mask patterns, and the substrate is patterned by using the second hard mask patterns as an etching mask, thereby forming fin structures. Each of the first sacrificial patterns has a tapered shape having a top smaller than a bottom.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 20, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kun-Yu LIN, Yu-Ling KO, I-Chen CHEN, Chih-Teng LIAO, Yi-Jen CHEN
  • Publication number: 20250034312
    Abstract: A modified polyurethane material and a method for manufacturing the same are provided. A dianhydride is added into an aliphatic diisocyanate to form a liquid reactant. A solvent is absent from the liquid reactant. An oligomerization is implemented onto the liquid reactant so as to form an oligomer having a terminal isocyanate group. A polyol and a curative are added into the oligomer having the terminal isocyanate group for a polymerization so as to form the modified polyurethane. Based on a total weight of the modified polyurethane being 100 wt %, a content of a hard segment of the modified polyurethane ranges from 15 wt % to 45 wt %.
    Type: Application
    Filed: June 25, 2024
    Publication date: January 30, 2025
    Inventors: CHIH-LUNG LIN, YI-JYUN LOU, WEN-TENG CHANG, YU-RU WANG, CHEN-TA CHEN
  • Patent number: 8355081
    Abstract: The invention discloses a display control device and method thereof. The display control device and method thereof utilize the phase deviation and the frequency deviation between the output signal and the input signal caused during channel switching to provide converting time acceptable by a display device and to achieve the objective of balancing the data stream transmission.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: January 15, 2013
    Assignee: Realtek Semiconductor Corp.
    Inventors: Wen-Hsia Kung, Yu-Pin Chou, Yi-Teng Chen
  • Patent number: 7679454
    Abstract: A phase-locked loop (PLL) including a digital PFD, a digital loop filter, a decision circuit, a fractional-N PLL, and a frequency divider is provided. The digital PFD generates a first detection signal according to the phase error or frequency difference between an input signal and a feedback signal. The digital loop filter generates a first control signal according to the first detection signal. The decision circuit generates a divisor value according to the first control signal. The fractional-N PLL generates an oscillation signal according to the divisor value and a reference signal. The frequency divider divides the oscillation signal to produce the feedback signal. The fractional-N PLL includes a fractional-N frequency divider for generating a frequency-divided signal for use in tracking the reference signal according to the divisor value by employing phase swallow means.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: March 16, 2010
    Assignee: Realtek Semiconductor Corp.
    Inventors: Chi-Kung Kuan, Yu-Pin Chou, Yi-Teng Chen
  • Publication number: 20080239147
    Abstract: The invention discloses a display control device and method thereof. The display control device and method thereof utilize the phase deviation and the frequency deviation between the output signal and the input signal caused during channel switching to provide converting time acceptable by a display device and to achieve the objective of balancing the data stream transmission.
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Wen-Hsia KUNG, Yu-Pin CHOU, Yi-Teng CHEN
  • Publication number: 20080094145
    Abstract: A phase-locked loop (PLL) including a digital PFD, a digital loop filter, a decision circuit, a fractional-N PLL, and a frequency divider is provided. The digital PFD generates a first detection signal according to the phase error or frequency difference between an input signal and a feedback signal. The digital loop filter generates a first control signal according to the first detection signal. The decision circuit generates a divisor value according to the first control signal. The fractional-N PLL generates an oscillation signal according to the divisor value and a reference signal. The frequency divider divides the oscillation signal to produce the feedback signal. The fractional-N PLL includes a fractional-N frequency divider for generating a frequency-divided signal for use in tracking the reference signal according to the divisor value by employing phase swallow means.
    Type: Application
    Filed: October 18, 2007
    Publication date: April 24, 2008
    Inventors: Chi-Kung Kuan, Yu-Pin Chou, Yi-Teng Chen