Patents by Inventor Chin-Fa Chang

Chin-Fa Chang 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: 20240105619
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Patent number: 11923302
    Abstract: Semiconductor devices and methods of manufacture are provided wherein a metallization layer is located over a substrate, and a power grid line is located within the metallization layer. A signal pad is located within the metallization layer and the signal pad is surrounded by the power grid line. A signal external connection is electrically connected to the signal pad.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Noor Mohamed Ettuveettil, Po-Hsiang Huang, Sen-Bor Jan, Ming-Fa Chen, Chin-Chou Liu, Yi-Kan Cheng
  • Publication number: 20160198683
    Abstract: A dog droppings catcher includes a fixing board and a droppings bag. The fixing board has an end forming a coupling section and an opposite end forming an opening closure section. The droppings bag has an opening and an interior receiving space and is combinable with the coupling section. The coupling section includes a through hole in communication with the opening of the droppings bag. The device can be easily carried by a user or temporarily hung on a leash of a dog. Before dog droppings fall onto the ground, the user may hold the opening closure section in such a way as to allow the dog dropping to pass through the through hole of the coupling section into the droppings bag. The opening closure section is then folded toward the coupling section to get laid flat on the coupling section for closing the through hole of the coupling section.
    Type: Application
    Filed: December 20, 2015
    Publication date: July 14, 2016
    Inventors: Tien Szu Tseng, Chin Fa Chang
  • Publication number: 20100309619
    Abstract: A metal display casing is disclosed, which includes a base plate having an edge, a bending portion extended from the edge, a fold-back portion connected to the bending portion, and a screw hole disposed on the fold-back portion. A display utilizing the metal display casing is also disclosed.
    Type: Application
    Filed: August 31, 2009
    Publication date: December 9, 2010
    Applicant: Quanta Computer Inc.
    Inventors: Steve Cheng, Chin-Fa Chang, Mao-Chen Hsiao, Ying-Sheng Lin
  • Patent number: 7733417
    Abstract: A multiaxial embedded camera module is described. The embedded camera module includes an exterior container, an interior container, and an image sensing module. The exterior container is embedded in a bezel of an electrical apparatus, e.g. a notebook computer, and is rotatable on the bezel. The interior container disposed the inside of the exterior container is rotatable therein. The rotations of the exterior container and the interior container construct a desired included angle, preferably a right angle. The image sensing module is fixed in the interior container so as to be rotatable on the bezel and the exterior container. The image sensing module further utilizes a flexible printed circuit board directly to connect an image sensing unit for transmitting image signals.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: June 8, 2010
    Assignee: Quanta Computer Inc.
    Inventor: Chin-Fa Chang
  • Publication number: 20060268157
    Abstract: A multiaxial embedded camera module is described. The embedded camera module includes an exterior container, an interior container, and an image sensing module. The exterior container is embedded in a bezel of an electrical apparatus, e.g. a notebook computer, and is rotatable on the bezel. The interior container disposed the inside of the exterior container is rotatable therein. The rotations of the exterior container and the interior container construct a desired included angle, preferably a right angle. The image sensing module is fixed in the interior container so as to be rotatable on the bezel and the exterior container. The image sensing module further utilizes a flexible printed circuit board directly to connect an image sensing unit for transmitting image signals.
    Type: Application
    Filed: January 6, 2006
    Publication date: November 30, 2006
    Inventor: Chin-Fa Chang
  • Publication number: 20050189858
    Abstract: A spark plug comprises a center electrode, an electric bar in the center electrode, the electric bar being composed of about 50 wt % to about 75 wt % of binder, about 25 wt % to about 24 wt % of carbon powder, and about 25 wt % to about 1 wt % of magnesium oxide, and including a resistor, a ceramic insulation shell sleeved on the center electrode and including a ceramic cylindrical member at an open end spaced apart from the center electrode by a gap, and a metal shell sleeved on the insulation shell. The center electrode comprises a flat enlarged end for partially covering and supporting the ceramic cylindrical member. The spark plug has the advantages of increased efficiency, increased output torque by increasing electric potential by the electric bar, and decreased pollutant contained in exhaust gas. Also, the cylinder is prevented from being damaged by the broken ceramic cylindrical member.
    Type: Application
    Filed: March 1, 2004
    Publication date: September 1, 2005
    Inventors: Chin-Fa Chang, Jun-Wei Pan
  • Publication number: 20020145372
    Abstract: A spark plug is disclosed. The spark plug has no iron tower electrode. A lower end of the spark plug is directly formed with a circular edge electrode. A predetermined gap is formed between the edge electrode and the central electrode. The end surface of the insulating ceramic enclosed by the electrode head is lower than the height of the end surface of the edge electrode. The electrode head of the central electrode ignites to the edge electrode at the housing. One or more conductive rings are installed on the insulating ceramic so as to be formed with a multiple ignition way. Thereby, a preferred explosion may be generated and thus no coal will be accumulated.
    Type: Application
    Filed: April 4, 2001
    Publication date: October 10, 2002
    Inventor: Chin Fa Chang