Patents by Inventor Steven W. Heppler

Steven W. Heppler 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: 8508034
    Abstract: Various embodiments for molding tools for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: August 13, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Publication number: 20120126386
    Abstract: Various embodiments for molding tools for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 24, 2012
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Patent number: 8115296
    Abstract: Various embodiments for molding tools for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: February 14, 2012
    Assignee: Micron Technology, Inc.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Publication number: 20100264532
    Abstract: Various embodiments for molding tools for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Application
    Filed: October 14, 2009
    Publication date: October 21, 2010
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Patent number: 7528007
    Abstract: A method for assembling one or more semiconductor devices with an interposer includes positioning the one or more semiconductor devices within a receptacle that extends through the interposer, on a retention element that extends over at least a portion of the receptacle. Material may be introduced between at least a portion of an outer periphery of the one or more semiconductor devices and an inner periphery of the interposer to facilitate securing of the one or more semiconductor devices in place relative to the interposer. The retention element may be removed from the semiconductor devices. Once the one or more semiconductor devices are in place, they may be electrically connected to the interposer.
    Type: Grant
    Filed: April 25, 2006
    Date of Patent: May 5, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Patent number: 7274095
    Abstract: A semiconductor device package interposer including a receptacle extending substantially therethrough. Methods for assembling the interposer with one or more semiconductor devices are also disclosed. A film may be secured to a bottom surface of the interposer so as to at least partially cover a bottom end of the receptacle. One or more semiconductor devices are positioned within the receptacle, on the film. Each semiconductor device within the receptacle may then be electrically connected to the interposer. An encapsulant material, which is introduced into the receptacle, extends at least between portions of the outer periphery of each semiconductor device within the receptacle and a peripheral edge of the receptacle. Upon curing, setting, or hardening, the encapsulant material retains each semiconductor device within the receptacle and maintains a lateral position of each semiconductor device with respect to the interposer. Semiconductor device packages and multi-chip modules are also disclosed.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: September 25, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Patent number: 7026548
    Abstract: Various embodiments for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: April 11, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Patent number: 6953891
    Abstract: Various embodiments for moisture-resistant image sensor packaging structures and methods of assembly are disclosed. Image sensor packages of the present invention include an interposer, a housing structure formed on the interposer for surrounding an image sensor chip, and a transparent cover. The housing structure may cover substantially all of the interposer chip surface. In another embodiment, the housing structure also covers substantially all of the interposer edge surfaces. The housing structure may also cover substantially all of the interposer attachment surface. An image sensor chip is electrically connected to the interposer with sealed wire bond connections or with sealed flip-chip connections. The housing structure may include runners that enable simultaneous sealing of the interior of the image sensor package and of the transparent cover.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: October 11, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Todd O. Bolken, Cary J. Baerlocher, Steven W. Heppler, Chad A. Cobbley
  • Publication number: 20040217459
    Abstract: A semiconductor device package interposer including a receptacle extending substantially therethrough. Methods for assembling the interposer with one or more semiconductor devices are also disclosed. A film may be secured to a bottom surface of the interposer so as to at least partially cover a bottom end of the receptacle. One or more semiconductor devices are positioned within the receptacle, on the film. Each semiconductor device within the receptacle may then be electrically connected to the interposer. An encapsulant material, which is introduced into the receptacle, extends at least between portions of the outer periphery of each semiconductor device within the receptacle and a peripheral edge of the receptacle. Upon curing, setting, or hardening, the encapsulant material retains each semiconductor device within the receptacle and maintains a lateral position of each semiconductor device with respect to the interposer. Semiconductor device packages and multi-chip modules are also disclosed.
    Type: Application
    Filed: June 8, 2004
    Publication date: November 4, 2004
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Patent number: 6746894
    Abstract: A semiconductor device package interposer including a receptacle extending substantially therethrough. Methods for assembling the interposer with one or more semiconductor devices are also disclosed. A film may be secured to a bottom surface of the interposer so as to at least partially cover a bottom end of the receptacle. One or more semiconductor devices are positioned within the receptacle, on the film. Each semiconductor device within the receptacle may then be electrically connected to the interposer. An encapsulant material, which is introduced into the receptacle, extends at least between portions of the outer periphery of each semiconductor device within the receptacle and a peripheral edge of the receptacle. Upon curing, setting, or hardening, the encapsulant material retains each semiconductor device within the receptacle and maintains a lateral position of each semiconductor device with respect to the interposer. Semiconductor device packages and multi-chip modules are also disclosed.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: June 8, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Publication number: 20020142513
    Abstract: A semiconductor device package interposer including a receptacle extending substantially therethrough. Methods for assembling the interposer with one or more semiconductor devices are also disclosed. A film may be secured to a bottom surface of the interposer so as to at least partially cover a bottom end of the receptacle. One or more semiconductor devices are positioned within the receptacle, on the film. Each semiconductor device within the receptacle may then be electrically connected to the interposer. An encapsulant material, which is introduced into the receptacle, extends at least between portions of the outer periphery of each semiconductor device within the receptacle and a peripheral edge of the receptacle. Upon curing, setting, or hardening, the encapsulant material retains each semiconductor device within the receptacle and maintains a lateral position of each semiconductor device with respect to the interposer. Semiconductor device packages and multi-chip modules are also disclosed.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 3, 2002
    Inventors: Setho Sing Fee, Lim Thiam Chye, Steven W. Heppler, Leng Nam Yin, Keith Tan, Patrick Guay, Edmund Lua Koon Tian, Yap Kah Eng, Eric Tan Swee Seng
  • Patent number: 6399464
    Abstract: The present invention relates to a process for preparing a wafer for chip packaging that minimizes stress and torque on wafer components during back grinding. The wafer has fabricated thereon a plurality of dies in a die side thereof opposite a back side thereof. A protective coating is spun on the die side to protect the dies. The wafer is separated into a plurality of connected pieces by scratching or cutting a recess into streets or scribe lines in the die side. The connected pieces of the wafer are secured to a surface with the back side thereof exposed. Material is removed from the back side of the wafer by chemical, mechanical, or chemical-mechanical methods until each piece is separated or disconnected from the other pieces. The protective coating is removed. The pieces can be situated upon a flexible surface that is stretched to increase the separation between pieces. Each die in the die side of each piece is then packaged into a die package.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: June 4, 2002
    Assignee: Micron Technology, Inc.
    Inventors: Tom A. Muntifering, Steven W. Heppler, Michael B. Ball
  • Patent number: 6162703
    Abstract: The present invention relates to a process for preparing a wafer for chip packaging that minimizes stress and torque on wafer components during back grinding. The wafer has fabricated thereon a plurality of dies in a die side thereof opposite a back side thereof. A protective coating is spun on the die side to protect the dies. The wafer is separated into a plurality of connected pieces by scratching or cutting a recess into streets or scribe lines in the die side. The connected pieces of the wafer are secured to a surface with the back side thereof exposed. Material is removed from the back side of the wafer by chemical, mechanical, or chemical-mechanical methods until each piece is separated or disconnected from the other pieces. The protective coating is removed. The pieces can be situated upon a flexible surface that is stretched to increase the separation between pieces. Each die in the die side of each piece is then packaged into a die package.
    Type: Grant
    Filed: February 23, 1998
    Date of Patent: December 19, 2000
    Assignee: Micron Technology, Inc.
    Inventors: Tom A. Muntifering, Steven W. Heppler, Michael B. Ball
  • Patent number: 5248075
    Abstract: The present invention relates to integrated circuits (ICs) fabrication and testing. Particularly, there is an IC pin/lead trimming and forming machine that is adapted to electrically test ICs for electrical defects. Uniquely, the IC testing can occur at any pin forming station after the IC pins or leads have been electrically isolated from each other and from other ICs on a lead frame. This arrangement will allow for testing of the individual ICs much sooner than has hereinbefore existed after undertaking the encapsulation process.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: September 28, 1993
    Assignee: Micron Technology, Inc.
    Inventors: Jerry A. Young, Steven L. Mitchell, Steven W. Heppler