Patents by Inventor Chun-Hsin Yang

Chun-Hsin Yang 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: 20240072158
    Abstract: A method of forming a FinFET is disclosed. The method includes depositing a conductive material across each of a number of adjacent fins, depositing a sacrificial mask over the conductive material, patterning the conductive material with the sacrificial mask to form a plurality of conductive material segments, depositing a sacrificial layer over the sacrificial mask, and patterning the sacrificial layer, where a portion of the patterned sacrificial layer remains over the sacrificial mask, where a portion of the sacrificial mask is exposed, and where the exposed portion of the sacrificial mask extends across each of the adjacent fins. The method also includes removing the portion of the sacrificial layer over the sacrificial mask, after removing the portion of the sacrificial layer over the sacrificial mask, removing the sacrificial mask, epitaxially growing a plurality of source/drain regions from the semiconductor substrate, and electrically connecting the source/drain regions to other devices.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Sung-Hsin Yang, Jung-Chi Jeng, Ru-Shang Hsiao, Kuo-Min Lin, Z.X. Fan, Chun-Jung Huang, Wen-Yu Kuo
  • Patent number: 8368324
    Abstract: A driving apparatus includes a voltage transforming unit and a detector. The driving apparatus is used for supplying a drive voltage to a load. The voltage transforming unit is used for transforming a direct current (DC) voltage to the drive voltage. The detector is connected to the load for detecting a forward voltage across the load to generate a detecting voltage; wherein the detector compares the detecting voltage with a first reference voltage. If the detecting voltage is smaller than the first reference voltage, the detector generates a first feedback signal; the voltage transforming unit increases the drive voltage according to the first feedback signal, the detecting voltage is defined by subtraction of the forward voltage from the drive voltage.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: February 5, 2013
    Assignee: Fitipower Integrated Technology, Inc.
    Inventors: Kai-Ping Lin, Chun-Hsin Yang, Wen-Cheng Shih
  • Publication number: 20120229052
    Abstract: The automatic lighting system contains a lighting device, a control module controlling the lighting device, and a light switch through which the control module is connected to an in-house wiring in a series connection. The control module contains a power unit connecting the in-house wiring, a switch detection unit connecting the in-house wiring and the power unit, a control unit connecting the power unit and the switch detection unit, an activation unit connecting the power unit and the control unit, and a control switch connecting the in-house wiring and the control unit. The automatic lighting system provides an ordinary lighting mode functioning like an ordinary lamp and an automatic lighting mode which is triggered by ambient brightness, object movement, and preset schedule. A conventional automatic lighting could be directly replaced by a light device of the present invention without altering any existing wiring and switch configuration.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Inventors: CHING-NAN YANG, Tsung-Chih Kao, Chun-Hsin Yang
  • Patent number: 8237368
    Abstract: A driving device includes a dimmer, a rectifying-filtering unit, a rectifying-dividing unit, a control unit, and a voltage transforming unit. The dimmer is used for receiving an alternating current (AC) voltage from a power supply, and generating a primary voltage for controlling the brightness of a luminous element. The rectifying-filtering unit is used for rectifying and filtering the primary voltage to generate a secondary voltage. The rectifying-dividing unit is used for rectifying and dividing the primary voltage to generate a detecting voltage. The control unit is used for receiving the secondary voltage, and generating a pulse voltage whose duty cycle is variable with the detecting voltage. The voltage transforming unit is used for transforming the secondary voltage to a driving voltage for driving the luminous element to emit light according to the pulse voltage. A related electronic apparatus is also provided.
    Type: Grant
    Filed: July 25, 2010
    Date of Patent: August 7, 2012
    Assignee: Fitipower Integrated Technology, Inc.
    Inventors: Kai-Ping Lin, Chun-Hsin Yang, Wen-Cheng Shih
  • Publication number: 20120104855
    Abstract: The un-interruptible power supply system mainly contains an electricity detection device and a power supplying module. The electricity detection diction is connected to the in-house wiring and detects the state of electricity on the in-house wiring. If abnormality is detected, a wireless transmitter in the electricity detection device would radiate a wireless signal indicating such an abnormality. A wireless receiver in the power supplying module would receive the wireless signal and thereby activate auxiliary power provisioning. As such, the present invention is able to accurately maintain product operation as long as the power provisioning from the in-house wiring is normal, and to sustain the power provisioning precisely when there is a black out.
    Type: Application
    Filed: February 7, 2011
    Publication date: May 3, 2012
    Inventors: CHING-NAN YANG, Tsung-Chih Kao, Chun-Hsin Yang
  • Publication number: 20110279033
    Abstract: An electronic lamp converter allows a lamp socket of a different specification to be converted into a lamp socket which can be connected to an LED lamp. Through an electronic converter, electronic parameters are converted, wherein the electronic converter is electrically connected with at least a special function unit which enables the LED lamp to have an effect of changing a light source. Therefore, through the special function unit, the LED lamp is provided with functions of light dimming, light blending, color modulation, light induction, supplying uninterruptable power and motion detection.
    Type: Application
    Filed: May 14, 2010
    Publication date: November 17, 2011
    Inventors: Ching-Nan YANG, Tsung-Chih Kao, Chun-Hsin Yang
  • Publication number: 20110234415
    Abstract: The uninterruptible power supply and detection device contains a power detection member and a power supply member, both connected to a house mains. The power detection member contains an AC (alternate current) transformer, a power detection unit, and a wireless transmitter. The power supply member is configured with an electronic device and contains a power supply unit, a wireless receiver, a driver unit, and a charger unit. The power detection member continues to transmit control signal to the power supply member within a coverage range as long as electricity is detected on the house mains. When the power detection member does not detect electricity and stops transmitting control signal, the power supply member switches the electronic device to receive electricity from the power supply unit so that electronic device could continue its operation.
    Type: Application
    Filed: July 4, 2010
    Publication date: September 29, 2011
    Inventors: CHING-NAN YANG, Tsung-Chih Kao, Chun-Hsin Yang
  • Publication number: 20110128717
    Abstract: An uninterruptible illuminator includes primarily a wireless transmitter and an illuminating drive module. The illuminating drive module contains wireless receivers, a drive module, a power supply device and a recharging device. The wireless transmitter transmits a result that a power signal is detected to the wireless receivers and continues providing the wireless receivers with a message whether the power signal is available, in a certain range of transmission. If the wireless receivers cannot receive the power signal, then the drive module which is connected with the wireless receivers will activate the power supply device to produce electricity to drive a lamp-set to continue producing light. Therefore, by the aforementioned structures, an original operating method in an ordinary power supply system can be maintained; and at a same time, a state of illumination of the illuminator can be maintained.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Inventors: Ching-Nan YANG, Tsung-Chih Kao, Chun-Hsin Yang
  • Publication number: 20110057575
    Abstract: A driving device includes a dimmer, a rectifying-filtering unit, a rectifying-dividing unit, a control unit, and a voltage transforming unit. The dimmer is used for receiving an alternating current (AC) voltage from a power supply, and generating a primary voltage for controlling the brightness of a luminous element. The rectifying-filtering unit is used for rectifying and filtering the primary voltage to generate a secondary voltage. The rectifying-dividing unit is used for rectifying and dividing the primary voltage to generate a detecting voltage. The control unit is used for receiving the secondary voltage, and generating a pulse voltage whose duty cycle is variable with the detecting voltage. The voltage transforming unit is used for transforming the secondary voltage to a driving voltage for driving the luminous element to emit light according to the pulse voltage. A related electronic apparatus is also provided.
    Type: Application
    Filed: July 25, 2010
    Publication date: March 10, 2011
    Applicant: FITIPOWER INTEGRATED TECHNOLOGY, INC.
    Inventors: KAI-PING LIN, CHUN-HSIN YANG, WEN-CHENG SHIH
  • Publication number: 20110031898
    Abstract: A driving apparatus includes a voltage transforming unit and a detector. The driving apparatus is used for supplying a drive voltage to a load. The voltage transforming unit is used for transforming a direct current (DC) voltage to the drive voltage. The detector is connected to the load for detecting a forward voltage across the load to generate a detecting voltage; wherein the detector compares the detecting voltage with a first reference voltage. If the detecting voltage is smaller than the first reference voltage, the detector generates a first feedback signal; the voltage transforming unit increases the drive voltage according to the first feedback signal, the detecting voltage is defined by subtraction of the forward voltage from the drive voltage.
    Type: Application
    Filed: August 9, 2010
    Publication date: February 10, 2011
    Applicant: FITIPOWER INTEGRATED TECHNOLOGY, INC.
    Inventors: Kai-Ping Lin, Chun-Hsin Yang, Wen-Cheng Shih