Patents by Inventor Sheng-Yi Chuang

Sheng-Yi Chuang 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: 11961770
    Abstract: Some embodiments of the present disclosure relate to a processing tool. The tool includes a housing enclosing a processing chamber, and an input/output port configured to pass a wafer through the housing into and out of the processing chamber. A back-side macro-inspection system is arranged within the processing chamber and is configured to image a back side of the wafer. A front-side macro-inspection system is arranged within the processing chamber and is configured to image a front side of the wafer according to a first image resolution. A front-side micro-inspection system is arranged within the processing chamber and is configured to image the front side of the wafer according to a second image resolution which is higher than the first image resolution.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Han Lin, Chien-Fa Lee, Hsu-Shui Liu, Jiun-Rong Pai, Sheng-Hsiang Chuang, Surendra Kumar Soni, Shou-Wen Kuo, Wu-An Weng, Gary Tsai, Chien-Ko Liao, Ya Hsun Hsueh, Becky Liao, Ethan Yu, Ming-Chi Tsai, Kuo-Yi Liu
  • Publication number: 20150070894
    Abstract: A lamp string apparatus and method of manufacturing thereof include a plurality of bases each holding a lighting bulb and including an internal thread portion corresponding to the lighting bulb, a first conductive terminal located on the internal thread portion and a second conductive terminal located at a bottom thereof. The first and second conductive terminals of the bases are electrically connected through at least one conductive wire to form a lamp string. Each base is encased by an outer shell which includes at least one insulation section to cover the base and the conductive wire, and a mask section at the junction of the base and the lighting bulb to tightly couple with the lighting bulb, thereby can prevent liquid from flowing through the base and the conductive wire or through a gap between the base and the lighting bulb, thereby can enhance watertight efficacy.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 12, 2015
    Inventor: Sheng-Yi CHUANG
  • Publication number: 20140043815
    Abstract: A light emitting diode (LED) bulb structure includes a lamp shell, a light emitting assembly, a heat conducting body and a heat dissipating body. The light emitting assembly includes a light source substrate carrying at least one light emitting element. The heat conducting body includes a heat collecting portion contacting the light source substrate, a heat conducting portion connecting to the heat collecting portion, and multiple heat conducting fins extended radially and outwardly from the heat conducting portion. The heat dissipating body is formed on the heat conducting body through injection molding and includes multiple heat dissipating fins disposed on the surface thereof correspondingly to the heat conducting fins such that the heat conducting fins are encased therein. Accordingly, heat generated by the light source substrate is absorbed by the heat collecting portion and then conducted from the heat conducting fins to the heat dissipating fins for dissipation.
    Type: Application
    Filed: December 5, 2012
    Publication date: February 13, 2014
    Inventor: Sheng-Yi CHUANG
  • Patent number: 8641237
    Abstract: An LED light bulb includes a lamp shell, a light emitting assembly and a power receiving base. The lamp shell includes a light transmissive portion and a holding portion. The light emitting assembly includes a light source baseboard located in the light transmissive portion and a circuit board connecting to the light source baseboard. The circuit board is surrounded by a heat sink. The heat sink includes a heat collecting section and a holding section extended from the heat collecting section into the power receiving base such that the power receiving base fully encases the heat sink without exposing. The inner surface of the power receiving base connects to the outer surface of the holding section so that heat generated by the light source baseboard is absorbed by the heat collecting section and transmitted via the holding section to the power receiving base for dissipating.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: February 4, 2014
    Inventor: Sheng-Yi Chuang
  • Publication number: 20130208474
    Abstract: An LED light bulb includes a lamp shell, a light emitting assembly and a power receiving base. The lamp shell includes a light transmissive portion and a holding portion. The light emitting assembly includes a light source baseboard located in the light transmissive portion and a circuit board connecting to the light source baseboard. The circuit board is surrounded by a heat sink. The heat sink includes a heat collecting section and a holding section extended from the heat collecting section into the power receiving base such that the power receiving base fully encases the heat sink without exposing. The inner surface of the power receiving base connects to the outer surface of the holding section so that heat generated by the light source baseboard is absorbed by the heat collecting section and transmitted via the holding section to the power receiving base for dissipating.
    Type: Application
    Filed: February 9, 2012
    Publication date: August 15, 2013
    Inventor: Sheng-Yi CHUANG
  • Patent number: 8421321
    Abstract: An LED light bulb includes a light transparent shell, a power receiving base, a heat sink and a coupling holder located between the light transparent shell and power receiving base, at least one light source baseboard held in the light transparent shell, and a power conversion board electrically connected to the light source baseboard and power receiving base. The heat sink has a housing chamber to hold the power conversion board and an annular coupling wall surrounded to form an area to couple with the light source baseboard. The light source baseboard has a contact surface on the circumference to form compact coupling with the coupling wall so that the light source baseboard is securely held on the heat sink without deforming at high temperature to provide improved heat conduction capability.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: April 16, 2013
    Inventor: Sheng-Yi Chuang
  • Patent number: 8421320
    Abstract: An LED light bulb includes a power conversion board, at least one light source baseboard electrically connected to the power conversion board, a heat sink and a light transparent shell to hold the light source baseboard. The heat sink has a wedged groove with a first holding portion formed thereon. The light transparent shell includes a sphere and a neck wedged in the wedged groove. The sphere and neck have an inner wall surrounded to hold the power conversion board and an outer wall opposite to the inner wall. The neck has a longitudinal shell retaining portion on the outer wall corresponding and fastening to the first holding portion and at least one transverse shell retaining portion. The wedged groove has at least one second holding portion corresponding and fastening to the transverse shell retaining portion to restrict relative turning of the light transparent shell and heat sink.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: April 16, 2013
    Inventor: Sheng-Yi Chuang
  • Patent number: 8293166
    Abstract: A method for manufacturing lamp shell to improve structural strength and light penetration includes steps of: providing a plastic material, injecting the plastic material into a injection molding equipment to form a preform containing a first space with an opening and a connecting section at one end and a closed another end to form a light penetrating section, and placing the preform in a blow molding equipment and blowing the plastic material by injecting gas to inflate the preform through gas pressure to form a second space at a greater size than the first space to become a lamp shell. The lamp shell thus formed has a greater structural strength to meet safety requirements, and also provides improved light penetration, and can reduce material consumption of the lamp shell to save production cost.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: October 23, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: 8258683
    Abstract: An insulation reinforcing light bulb includes a light penetrable shell, a power receiving base, a heat sink and an assembling holder located between the light penetrable shell and the power receiving base, at least one light source baseboard located in the light penetrable shell and a power conversion board electrically connected to the light source baseboard and the power receiving base. The heat sink has a housing chamber to hold the power conversion board. The light bulb further includes an isolation element held in the housing chamber. The isolation element has an isolation wall interposed between the power conversion board and the heat sink to form a circuit housing compartment to hold the power conversion board, and a wiring outlet formed on the isolation wall to allow wires to be led from the power conversion board to connect to the light source baseboard.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: September 4, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: 8247976
    Abstract: An LED lamp set and a lighting bulb used thereon are provided. The LED lamp set comprises a plurality of circuit boards, a support post, an ignition circuit and two conducting wires. The circuit boards are spaced from each other in a parallel manner and mounted on the support post in series. Each of the circuit boards is connected to a plurality of LEDs surrounding the support post. The LEDs have a plurality of light emission surfaces tilted outwards. The ignition circuit receives an input power and transforms the input power to an ignition power. The two conducting wires have one end connected to the ignition circuit and linked to the circuit boards in series to ignite the LEDs. The LED lamp set further is coupled with a socket and a lamp shade to form a profile of a lighting bulb compatible to the socket of the ordinary lighting bulbs.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: August 21, 2012
    Inventor: Sheng-Yi Chuang
  • Publication number: 20120187817
    Abstract: An insulation reinforcing light bulb includes a light penetrable shell, a power receiving base, a heat sink and an assembling holder located between the light penetrable shell and the power receiving base, at least one light source baseboard located in the light penetrable shell and a power conversion board electrically connected to the light source baseboard and the power receiving base. The heat sink has a housing chamber to hold the power conversion board. The light bulb further includes an isolation element held in the housing chamber. The isolation element has an isolation wall interposed between the power conversion board and the heat sink to form a circuit housing compartment to hold the power conversion board, and a wiring outlet formed on the isolation wall to allow wires to be led from the power conversion board to connect to the light source baseboard.
    Type: Application
    Filed: January 24, 2011
    Publication date: July 26, 2012
    Inventor: Sheng-Yi CHUANG
  • Publication number: 20120187818
    Abstract: An LED light bulb includes a power conversion board, at least one light source baseboard electrically connected to the power conversion board, a heat sink and a light transparent shell to hold the light source baseboard. The heat sink has a wedged groove with a first holding portion formed thereon. The light transparent shell includes a sphere and a neck wedged in the wedged groove. The sphere and neck have an inner wall surrounded to hold the power conversion board and an outer wall opposite to the inner wall. The neck has a longitudinal shell retaining portion on the outer wall corresponding and fastening to the first holding portion and at least one transverse shell retaining portion. The wedged groove has at least one second holding portion corresponding and fastening to the transverse shell retaining portion to restrict relative turning of the light transparent shell and heat sink.
    Type: Application
    Filed: May 24, 2011
    Publication date: July 26, 2012
    Inventor: Sheng-Yi CHUANG
  • Publication number: 20120188775
    Abstract: An LED light bulb includes a light transparent shell, a power receiving base, a heat sink and a coupling holder located between the light transparent shell and power receiving base, at least one light source baseboard held in the light transparent shell, and a power conversion board electrically connected to the light source baseboard and power receiving base. The heat sink has a housing chamber to hold the power conversion board and an annular coupling wall surrounded to form an area to couple with the light source baseboard. The light source baseboard has a contact surface on the circumference to form compact coupling with the coupling wall so that the light source baseboard is securely held on the heat sink without deforming at high temperature to provide improved heat conduction capability.
    Type: Application
    Filed: May 31, 2011
    Publication date: July 26, 2012
    Inventor: Sheng-Yi CHUANG
  • Publication number: 20120049732
    Abstract: An LED light bulb includes a heat conductive post coupled with a plurality of LED circuit boards. The LED circuit boards are electrically connected to a first current converged board and a second current converged board. The first and second current converged boards also are connected respectively to a first conductive wire and a second conductive wire to converge current of the LED circuit boards. The heat conductive post further is connected to a heat sink which has a wiring aperture threaded through by the first and second conductive wires and a coupling portion coupled with a lampshade. The invention also includes an electric connection structure coupled with the heat sink in an insulation manner. The electric connection structure is electrically connected to the first and second conductive wires and connected to a power source to supply electric power through the first and second conductive wires.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 1, 2012
    Inventor: Sheng-Yi CHUANG
  • Publication number: 20110248631
    Abstract: An LED lamp set includes a socket connecting to electric power, an ignition circuit board held in the socket to form electric connection therewith and a lamp assembly controlled by the ignition circuit board. The lamp assembly includes a stem and a plurality of LED substrates fastened to the stem. The stem has a plurality of troughs formed on the circumference and a plurality of spacers to separate the troughs. The stem further has an upper holding portion at the upper circumference to form a retaining space with the troughs and a sealed lower side connecting to a circuit board. The circuit board and the ignition circuit board are electrically connected. Each LED substrate has at least a portion wedged in the retaining space and is electrically connected to a plurality of LEDs. The LED substrate has an electric connection portion electrically connected to the circuit board.
    Type: Application
    Filed: May 4, 2010
    Publication date: October 13, 2011
    Inventor: Sheng-Yi CHUANG
  • Patent number: D670831
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 13, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: D670832
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 13, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: D670833
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 13, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: D670834
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 13, 2012
    Inventor: Sheng-Yi Chuang
  • Patent number: D670835
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: November 13, 2012
    Inventor: Sheng-Yi Chuang