Patents by Inventor John Chin-Hsiang Lin

John Chin-Hsiang Lin 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: 6576384
    Abstract: A dynamic mask exposure method and system includes a support for a workpiece, a source of a beam of exposure radiation, and a transmissive dynamic mask with orthogonally arranged matrices of actuator lines and binary pixel units which are opaque or transparent as a function of control inputs to the actuator lines, the transmissive dynamic mask having a top surface and a bottom surface. A control system is connected to supply pixel control signals to the actuator lines of the transmissive dynamic mask to form a scanning pattern of transparent regions and opaque regions which scans across the dynamic mask. The beam is directed down onto the top surface of the mask and through a slit in a diaphragm onto the workpiece. The beam passes through the transparent regions and projects a pattern from the mask onto the support where the workpiece.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: June 10, 2003
    Assignee: Vanguard International Semiconductor Corporation
    Inventor: John Chin-Hsiang Lin
  • Patent number: 6486939
    Abstract: A dynamic mask exposure system includes a support, a source of a beam, and a transmissive dynamic phase-shifting mask with orthogonally arranged matrices of actuator lines and binary pixel units which are opaque or transparent as a function of control inputs to the actuator lines. A control system is connected to supply pixel control signals to the actuator lines of the mask to form a pattern of transparent regions and opaque regions. The beam is directed onto the mask. A pattern detection element is located on the support. The beam passes through the transparent regions and projects a pattern from the mask onto the support or onto the image detection element. Where the image detection element is the target, there are means for providing signals representing the pattern to the control system.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: November 26, 2002
    Assignee: Vanguard International Semiconductor Corporation
    Inventor: John Chin-Hsiang Lin
  • Publication number: 20010033996
    Abstract: A dynamic mask exposure system and method includes a support for a workpiece, a source of a beam of exposure radiation, and a transmissive dynamic phase-shifting mask with orthogonally arranged matrices of actuator lines and binary pixel units which are opaque or transparent as a function of control inputs to the actuator lines, the transmissive dynamic mask having a top surface and a bottom surface. A control system is connected to supply pixel control signals to the actuator lines of the transmissive dynamic mask to form a pattern of transparent regions and opaque regions. The beam is directed down onto the top surface of the mask. A workpiece and/or an image detection element for detecting a pattern of radiation projected thereon is located on the top surface of the support. The beam passes through the transparent regions and projecting a pattern from the mask onto the support where the workpiece or onto the image detection element is to be located.
    Type: Application
    Filed: May 7, 2001
    Publication date: October 25, 2001
    Applicant: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventor: John Chin-Hsiang Lin
  • Patent number: 6261728
    Abstract: A dynamic mask exposure system and method includes a support for a workpiece, a source of a beam of exposure radiation, and a transmissive dynamic phase-shifting mask with orthogonally arranged matrices of actuator lines and binary pixel units which are opaque or transparent as a function of control inputs to the actuator lines. The transmissive dynamic mask has a top surface and a bottom surface. A control system is connected to supply pixel control signals to the actuator lines of the transmissive dynamic mask to form a pattern of transparent regions and opaque regions. The beam is directed down onto the top surface of the mask. A workpiece and/or an image detection element for detecting a pattern of radiation projected thereon is located on the top surface of the support. The beam passes through the transparent regions and projects a pattern from the mask onto the support where the workpiece or onto the image detection element is to be located.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: July 17, 2001
    Assignee: Vanguard International Semiconductor Corporation
    Inventor: John Chin-Hsiang Lin
  • Patent number: 6221558
    Abstract: The present invention provides an anti-reflection films for lithographic application on polysilicon containing substrate. A structure for improving lithography patterning in an integrated circuit comprises a polysilicon layer, a diaphanous layer located above the polysilicon layer, an anti-reflection layer located above the diaphanous layer, and then a photoresist layer located above the anti-reflection layer for patterning the integrated circuit pattern. The anti-reflection layer is preferably oxynitride.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: April 24, 2001
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Liang-Gi Yao, John Chin-Hsiang Lin, Hua-Tai Lin, Erik S. Jeng, Hsiao-Chin Tuan
  • Patent number: 6133613
    Abstract: The present invention provides an anti-reflection film for lithographic application on tungsten-silicide containing substrate. In one embodiment of the present invention, a structure for improving lithography patterning in integrated circuit comprises a tungsten-silicide layer, a diaphanous layer located above the tungsten-silicide layer, an anti-reflection layer located above the diaphanous layer, and a photoresist layer located above the anti-reflection layer for patterning the integrated circuit pattern.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: October 17, 2000
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Liang-Gi Yao, John Chin-Hsiang Lin, Hua-Tai Lin