Patents by Inventor Richard Wensel

Richard Wensel 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: 7384805
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: June 10, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Patent number: 7148083
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Grant
    Filed: November 10, 2004
    Date of Patent: December 12, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Patent number: 7095115
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: August 22, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Publication number: 20050101061
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Application
    Filed: November 10, 2004
    Publication date: May 12, 2005
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Publication number: 20040097011
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Application
    Filed: July 2, 2003
    Publication date: May 20, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Publication number: 20030205828
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Application
    Filed: April 4, 2001
    Publication date: November 6, 2003
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Publication number: 20030104657
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Application
    Filed: November 1, 2002
    Publication date: June 5, 2003
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Publication number: 20020145208
    Abstract: In one implementation, a circuit substrate includes a substrate having opposing sides. At least one of the sides is configured for transfer mold packaging and has conductive traces formed thereon. A soldermask is received on the one side, and has a plurality of openings formed therethrough to locations on the conductive traces. The soldermask includes a peripheral elongated trench therein positioned on the one side to align with at least a portion of an elongated mold void perimeter of a transfer mold to be used for transfer mold packaging of the one side. In one implementation, the invention includes a transfer mold semiconductor packaging process. In one implementation, the invention includes a semiconductor package. In one implementation, the invention includes a ball grid array.
    Type: Application
    Filed: April 5, 2001
    Publication date: October 10, 2002
    Inventors: Larry Kinsman, Richard Wensel, Jeff Reeder
  • Patent number: 6444497
    Abstract: The present invention provides a ball grid array (“BGA”) assembly and process of manufacturing for reducing warpage caused by the encapsulation of the associated semiconductor chip. The assembly and process includes coupling a substrate between a semiconductor chip and a BGA structure; attaching a stabilizing plate to the substrate adjacent the BGA structure; and encapsulating the semiconductor chip.
    Type: Grant
    Filed: September 17, 2001
    Date of Patent: September 3, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Richard Wensel, Scott Gooch
  • Patent number: 6387731
    Abstract: The present invention provides a ball grid array (“BGA”) assembly and process of manufacturing for reducing warpage caused by the encapsulation of the associated semiconductor chip. The assembly and process includes coupling a substrate between a semiconductor chip and a BGA structure; attaching a stabilizing plate to the substrate adjacent the BGA structure; and encapsulating the semiconductor chip.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: May 14, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Richard Wensel, Scott Gooch
  • Publication number: 20020019080
    Abstract: The present invention provides a ball grid array (“BGA”) assembly and process of manufacturing for reducing warpage caused by the encapsulation of the associated semiconductor chip. The assembly and process includes coupling a substrate between a semiconductor chip and a BGA structure; attaching a stabilizing plate to the substrate adjacent the BGA structure; and encapsulating the semiconductor chip.
    Type: Application
    Filed: September 17, 2001
    Publication date: February 14, 2002
    Applicant: Micron Technology, Inc.
    Inventors: Richard Wensel, Scott Gooch
  • Patent number: 6291899
    Abstract: The present invention provides a ball grid array (“BGA” ) assembly and process of manufacturing for reducing warpage caused by the encapsulation of the associated semiconductor chip. The assembly and process includes coupling a substrate between a semiconductor chip and a BGA structure; attaching a stabilizing plate to the substrate adjacent the BGA structure; and encapsulating the semiconductor chip.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: September 18, 2001
    Assignee: Micron Technology, Inc.
    Inventors: Richard Wensel, Scott Gooch