Patents by Inventor Chung Cheng Yang

Chung Cheng 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).

  • Patent number: 12259783
    Abstract: A semiconductor device includes an error correction code circuit and a register circuit. The error correction code circuit is configured to generate first data according to second data. The register circuit is configured to generate reset information according to a difference between the first data and the second data, for adjusting a memory cell associated with the second data. A method is also disclosed herein.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: March 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Zheng-Jun Lin, Pei-Ling Tseng, Hsueh-Chih Yang, Chung-Cheng Chou, Yu-Der Chih
  • Publication number: 20250089332
    Abstract: A semiconductor device includes a substrate having a semiconductor fin. A gate structure is over the semiconductor fin, in which the gate structure has a tapered profile and comprises a gate dielectric. A work function metal layer is over the gate dielectric, and a filling metal is over the work function metal layer. A gate spacer is along a sidewall of the gate structure, in which the work function metal layer is in contact with the gate dielectric and a top portion of the gate spacer. An epitaxy structure is over the semiconductor fin.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 13, 2025
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Zhi-Qiang WU, Kuo-An LIU, Chan-Lon YANG, Bharath Kumar PULICHERLA, Li-Te LIN, Chung-Cheng WU, Gwan-Sin CHANG, Pinyen LIN
  • Patent number: 12245432
    Abstract: The present disclosure provides a semiconductor structure and a method for forming a semiconductor structure. The semiconductor structure includes a substrate, and a dielectric stack over the substrate. The dielectric stack includes a first layer over the substrate and a second layer over the first layer. The semiconductor structure further includes a gate layer including a first portion traversing the second layer and a second portion extending between the first layer and the second layer.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: March 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Feng-Ching Chu, Feng-Cheng Yang, Katherine H. Chiang, Chung-Te Lin, Chieh-Fang Chen
  • Publication number: 20250070092
    Abstract: Various embodiments of the present disclosure are directed towards a shared frontside pad/bridge layout for a three-dimensional (3D) integrated circuit (IC), as well as the 3D IC and a method for forming the 3D IC. A second IC die underlies the first IC die, and a third IC die underlies the second IC die. A first-die backside pad, a second-die backside pad, and a third die backside pad are in a row extending in a dimension and overlie the first, second, and third IC dies. Further, the first-die, second-die, and third-die backside pads are electrically coupled respectively to individual semiconductor devices of the first, second, and third IC dies. The second and third IC dies include individual pad/bridge structures at top metal (TM) layers of corresponding interconnect structures. The pad/bridge structures share the shared frontside pad/bridge layout and provide lateral routing in the dimension for the aforementioned electrical coupling.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Harry-Hak-Lay Chuang, Wei-Cheng Wu, Wen-Tuo Huang, Chia-Sheng Lin, Wei Chuang Wu, Shih Kuang Yang, Chung-Jen Huang, Shun-Kuan Lin, Chien Lin Liu, Ping-Tzu Chen, Yung Chun Tu
  • Patent number: 12238462
    Abstract: A projection position guiding method adapted to a projection system is provided. The projection system includes a projection target, an image capturing device and a projector. The projection position guiding method includes: projecting a projection content onto the projection target by the projector to generate a projection image, the projection content includes multiple positioning grid points arranged at intervals; capturing the projection target by the image capturing device to generate a captured image, and the captured image includes at least part of the projection image; and determining whether the positioning grid points satisfy multiple recognizable conditions according to the projection image in the captured image, when it is determined that the positioning grid points include at least one unrecognizable grid point that does not satisfy at least one of the recognizable conditions, adjusting a color of the at least one unrecognizable grid point in the projection content.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: February 25, 2025
    Assignee: Coretronic Corporation
    Inventors: Chung-Lung Yang, Chien-Chun Peng, Hsun-Cheng Tu, Kang-Shun Hsu
  • Publication number: 20150033916
    Abstract: A wide-angled wrench includes a handle, a connector, and a tool head. The connector is provided with two mounting channels each provided with a receiving recess. The handle has a first pivot portion provided with a plurality of first positioning grooves. The tool head has a second pivot portion provided with a plurality of second positioning grooves. The wide-angled wrench further comprises two elastic plates mounted in the receiving recess of each of the mounting channels. Each of the elastic plates is provided with a positioning projection. The positioning projection of a first one of the elastic plates is positioned in one of the first positioning grooves of the handle. The positioning projection of a second one of the elastic plates is positioned in one of the second positioning grooves of the tool head.
    Type: Application
    Filed: October 21, 2014
    Publication date: February 5, 2015
    Inventors: Chung-Cheng Yang, Hsin-Hung Yang
  • Publication number: 20130139659
    Abstract: A pivotal wrench includes a handle having a first pivot portion provided with first positioning holes, a tool head having a second pivot portion provided with second positioning holes, a connector pivotally connected between the handle and the tool head, two positioning members each mounted in the connector and each positioned in one of the first positioning holes and one of the second positioning holes, and an elastic member mounted in the connector and biased between the positioning members. Thus, the handle is pivoted relative to the connector, and the tool head is pivoted relative to the connector, so that the working angles of the handle and the tool head can be adjusted freely, and the pivotal wrench is available for a limited or narrow working place.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 6, 2013
    Inventor: Chung-Cheng Yang
  • Publication number: 20110094350
    Abstract: A ratchet wrench includes a handle pivotally coupled to a head, a shaft rotatably attached to the head and having a gear and a bevel gear, two pawls engaged in the head for engaging with the gear and for determining the driving direction of the shaft by the head and the handle, an actuating member for selectively disengaging either of the pawls from the gear, a cartridge attached to the shaft, and a driving member rotatably attached to the cartridge and having another bevel gear engaged with the bevel gear of the shaft for allowing the driving member to be rotated by the shaft and the bevel gears and for allowing the pivot head ratchet wrench to be easily used to drive or unthread the fasteners located at a higher position.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Inventor: Chung Cheng Yang
  • Publication number: 20090193944
    Abstract: A ratchet device includes a housing having a number of teeth formed in a chamber of the housing, a follower having a stem engaged into the housing, a pawl disposed in the follower and having a number of teeth for engaging with the teeth of the housing, and a control ferrule attached to the follower and anchored between the follower and the housing and coupled to the pawl for controlling the teeth of the pawl to selectively engage with the teeth of the housing in order to control the rotating direction of the housing by the follower. An actuating member is attached to the control ferrule, and a spring member is attached to the actuating member and engage with the pawl for coupling the control ferrule to the pawl.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 6, 2009
    Inventor: Chung Cheng Yang
  • Publication number: 20090031568
    Abstract: A saw blade includes an elongate and helical or flexible blade member having an outer peripheral cutting edge for allowing the blade member to be engaged into and engaged around a work piece without being maintained perpendicular to the work pieces and for allowing the blade member to be operated by the users. The blade member may include two elongate and planar blade elements superposed with each other and each having the cutting edge formed on the outer portion and extended out of an inner portion of the other blade elements for allowing the cutting edges of the blade elements to be exposed for easily working on or cutting the work pieces.
    Type: Application
    Filed: July 31, 2007
    Publication date: February 5, 2009
    Inventor: Chung Cheng Yang
  • Patent number: 7328513
    Abstract: A cutter includes a lever having a handle on one end and a fixed jaw on the other end and having one or more catches extended from the fixed jaw and having a groove formed in the fixed jaw, a cutter device is pivotally attached to the lever and has a cutter blade movable toward and away from the fixed jaw, a hand grip is pivotally coupled to lever and coupled to move the cutter device toward and away from the fixed jaw. One or more carriers each includes one end engageable with the catch of the lever, and a fin for engaging into the groove of the fixed jaw and for quickly anchoring and positioning the carrier to the fixed jaw of the lever without fasteners.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: February 12, 2008
    Inventor: Chung Cheng Yang
  • Patent number: 7275323
    Abstract: A long-handled shears with a detachable connecting device has an operational grip stick with an elongated tube and a wire, a grass shears, and a connecting device attached between the grip stick and the grass shears. The ball is attached to the wire of the grip stick. The base is mounted on the elongated tube, allows the wire to extend through the base and engages the grass shears by a clamp. The engaging block is movably mounted inside a grip of the grass shears and has a ball recess. When the grip of the grass shears is compressed, the engaging block moves aside to reveal the ball recess to allow the ball to enter the ball recess. Then, the handle is released to lock the ball inside the ball recess. By engaging the ball and the engaging block, the grass shears detachably attaches to the grip stick conveniently.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: October 2, 2007
    Inventor: Chung-Cheng Yang
  • Patent number: 7172183
    Abstract: A hand clamp includes a housing having a handle for being held by a hand of a user, a piston rod slidably received in the housing, a driving lever engaged in the housing and having an opening for slidably receiving the piston rod and biased to grip the piston rod when the driving lever is tilted relative to the piston rod. A trigger is pivotally attached to the housing and has a driving shaft for tilting the driving lever to move the piston rod step by step. A braking lever is slidably engaged on the piston rod for gripping the piston rod when the braking lever is tilted relative to the piston rod. A hand grip is pivotally coupled to the handle and has an actuating end for actuating the braking lever to release the piston rod.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: February 6, 2007
    Inventor: Chung Cheng Yang
  • Publication number: 20060191141
    Abstract: A long-handled shears with a detachable connecting device has an operational grip stick with an elongated tube and a wire, a grass shears, and a connecting device attached between the grip stick and the grass shears. The ball is attached to the wire of the grip stick. The base is mounted on the elongated tube, allows the wire to extend through the base and engages the grass shears by a clamp. The engaging block is movably mounted inside a grip of the grass shears and has a ball recess. When the grip of the grass shears is compressed, the engaging block moves aside to reveal the ball recess to allow the ball to enter the ball recess. Then, the handle is released to lock the ball inside the ball recess. By engaging the ball and the engaging block, the grass shears detachably attaches to the grip stick conveniently.
    Type: Application
    Filed: February 28, 2005
    Publication date: August 31, 2006
    Inventor: Chung-Cheng Yang
  • Patent number: 6523266
    Abstract: A pair of shears has a pair of handles, a pair of front connection portions, and a pair of cutting devices. Each front connection portion is disposed on a front portion of the respective handle. Each front connection portion has a through hole and a through aperture. Each cutting device has a first blade, a second blade, a pivot hole, two positioning grooves, and two round holes. Two extension springs each has two ends inserted in the round holes of the two cutting devices. A bolt passes through two hollow washers, two through holes, two pivot holes, and a nut. A positioning post is inserted in one of the through apertures. A positioning column passes through a hooking plate and is inserted in the other of the through apertures.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: February 25, 2003
    Inventor: Chung-Cheng Yang
  • Publication number: 20020124414
    Abstract: A pair of shears has a pair of handles, a pair of front connection portions, and a pair of cutting devices. Each front connection portion is disposed on a front portion of the respective handle. Each front connection portion has a through hole and a through aperture. Each cutting device has a first blade, a second blade, a pivot hole, two positioning grooves, and two round holes. Two extension springs each has two ends inserted in the round holes of the two cutting devices. A bolt passes through two hollow washers, two through holes, two pivot holes, and a nut. A positioning post is inserted in one of the through apertures. A positioning column passes through a hooking plate and is inserted in the other of the through apertures.
    Type: Application
    Filed: June 12, 2001
    Publication date: September 12, 2002
    Inventor: Chung-Cheng Yang