Patents by Inventor Kuei-Chi Kuo

Kuei-Chi Kuo 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: 7612980
    Abstract: A mask for manufacturing integrated circuits and use of the mask. The mask has a mask substrate. The mask also has an active mask region within a first portion of the mask substrate. The active region is adapted to accumulate a pre-determined level of static electricity. The mask also has a first guard ring structure surrounding a portion of the active mask region to isolate the active region from an outer region of the mask substrate and a second guard ring structure having at least one fuse structure surrounding a portion of the first guard ring structure. The fuse structure is operably coupled to the active region to absorb a current from static electricity. The static electricity is accumulated by the active region to the pre-determined level and being discharged as current to the fuse structure while maintaining the active region free from damage from the static electricity.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: November 3, 2009
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo
  • Patent number: 7424700
    Abstract: A method and system for making a photographic mask. The method includes determining a first contact area, processing information associated with the first contact area, and determining whether a first optical compensation should be applied to the first contact area based on at least information associated with the first contact area. Additionally, the method includes if the first optical compensation should be applied to the first contact area, applying the first optical compensation to the first contact area, processing information associated with first optical compensation, determining a first distance between the first optical compensation and a second optical compensation or a second contact area, processing information associated with the first distance, and adjusting the first optical compensation based on at least information associated with the first distance.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: September 9, 2008
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo
  • Publication number: 20070074144
    Abstract: A method and system for making a photographic mask. The method includes determining a first contact area, processing information associated with the first contact area, and determining whether a first optical compensation should be applied to the first contact area based on at least information associated with the first contact area. Additionally, the method includes if the first optical compensation should be applied to the first contact area, applying the first optical compensation to the first contact area, processing information associated with first optical compensation, determining a first distance between the first optical compensation and a second optical compensation or a second contact area, processing information associated with the first distance, and adjusting the first optical compensation based on at least information associated with the first distance.
    Type: Application
    Filed: October 27, 2005
    Publication date: March 29, 2007
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo
  • Publication number: 20070066006
    Abstract: A mask for manufacturing integrated circuits and use of the mask. The mask has a mask substrate. The mask also has an active mask region within a first portion of the mask substrate. The active region is adapted to accumulate a pre-determined level of static electricity. The mask also has a first guard ring structure surrounding a portion of the active mask region to isolate the active region from an outer region of the mask substrate and a second guard ring structure having at least one fuse structure surrounding a portion of the first guard ring structure. The fuse structure is operably coupled to the active region to absorb a current from static electricity. The static electricity is accumulated by the active region to the pre-determined level and being discharged as current to the fuse structure while maintaining the active region free from damage from the static electricity.
    Type: Application
    Filed: October 23, 2006
    Publication date: March 22, 2007
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo
  • Patent number: 7125755
    Abstract: A mask for manufacturing integrated circuits and use of the mask. The mask has a mask substrate. The mask also has an active mask region within a first portion of the mask substrate. The active region is adapted to accumulate a pre-determined level of static electricity. The mask also has a first guard ring structure surrounding a portion of the active mask region to isolate the active region from an outer region of the mask substrate and a second guard ring structure having at least one fuse structure surrounding a portion of the first guard ring structure. The fuse structure is operably coupled to the active region to absorb a current from static electricity. The static electricity is accumulated by the active region to the pre-determined level and being discharged as current to the fuse structure while maintaining the active region free from damage from the static electricity.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: October 24, 2006
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo
  • Publication number: 20050142699
    Abstract: A mask for manufacturing integrated circuits and use of the mask. The mask has a mask substrate. The mask also has an active mask region within a first portion of the mask substrate. The active region is adapted to accumulate a pre-determined level of static electricity. The mask also has a first guard ring structure surrounding a portion of the active mask region to isolate the active region from an outer region of the mask substrate and a second guard ring structure having at least one fuse structure surrounding a portion of the first guard ring structure. The fuse structure is operably coupled to the active region to absorb a current from static electricity. The static electricity is accumulated by the active region to the pre-determined level and being discharged as current to the fuse structure while maintaining the active region free from damage from the static electricity.
    Type: Application
    Filed: February 6, 2004
    Publication date: June 30, 2005
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventor: Kuei-Chi Kuo