Patents by Inventor Teck Kheng Lee

Teck Kheng Lee 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: 20240050184
    Abstract: An instrument holder and a method for aligning an instrument for accessing a target within a subject, comprising a first layer, a second layer, an instrument guide with an entry and an exit point, connecting between the two layers and configured to guide the instrument from the entry point to the exit point, wherein the instrument holder is transparent to an imaging system except that the first layer and second layer include markings that are visible by the imaging system.
    Type: Application
    Filed: October 2, 2020
    Publication date: February 15, 2024
    Inventors: Guohua ZENG, Qing Hui WU, Jian Ping CHAI, Kwong Thye SIOW, Teck Kheng LEE, Soo Leong FOO
  • Patent number: 10515918
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: December 24, 2019
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Publication number: 20190019774
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Application
    Filed: September 21, 2018
    Publication date: January 17, 2019
    Inventor: Teck Kheng Lee
  • Patent number: 10163840
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: December 25, 2018
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Patent number: 9806013
    Abstract: A multilayer structure for a semiconductor device and a method of forming a multilayer structure for a semiconductor device. The multilayer structure comprises: a substrate having an electrically conductive portion thereon; a dielectric layer formed over the substrate; the dielectric layer comprising an opening over at least part of the electrically conductive portion; and a conductive pillar formed on the at least part of the electrically conductive portion; wherein the conductive pillar comprises walls defined by at least the opening of the dielectric layer and an opening of a patterned layer.
    Type: Grant
    Filed: August 28, 2013
    Date of Patent: October 31, 2017
    Assignee: Institute of Technical Education
    Inventors: Teck Kheng Lee, Bok Leng Ser
  • Patent number: 9412677
    Abstract: Various embodiments of an interposer for mounting a semiconductor die, as well as methods for forming the interposer, are disclosed. The interposer includes flexible solder pad elements that are formed from a core material of the interposer, such that the interposer may absorb thermally induced stresses and conform to warped or uneven surfaces. Embodiments of electronic device packages including a semiconductor die mounted to and electrically connected to the interposer, as well as methods for forming the electronic device packages, are also disclosed. In one electronic device package, the semiconductor die is electrically connected to the interposer with wire bonds attached to a routing layer of the interposer. In another electronic device package, the semiconductor die is electrically connected to the interposer by bonding the semiconductor die to the flexible solder pad elements of the interposer in a flip-chip configuration.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: August 9, 2016
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Publication number: 20160211206
    Abstract: A multilayer structure for a semiconductor device and a method of forming a multilayer structure for a semiconductor device. The multilayer structure comprises: a substrate having an electrically conductive portion thereon; a dielectric layer formed over the substrate; the dielectric layer comprising an opening over at least part of the electrically conductive portion; and a conductive pillar formed on the at least part of the electrically conductive portion; wherein the conductive pillar comprises walls defined by at least the opening of the dielectric layer and an opening of a patterned layer.
    Type: Application
    Filed: August 28, 2013
    Publication date: July 21, 2016
    Applicant: Institute of Technical Education
    Inventors: Teck Kheng Lee, Bok Leng Ser
  • Patent number: 9153526
    Abstract: Microelectronic devices and methods for manufacturing microelectronic devices are disclosed herein. One such method includes forming a plurality of apertures in a substrate with the apertures arranged in an array, and, after forming the apertures, attaching the substrate to a lead frame having a plurality of pads with the apertures in the substrate aligned with corresponding pads in the lead frame. Another method includes providing a partially cured substrate, coupling the partially cured substrate to a plurality of leads, attaching a microelectronic die to the leads, and electrically connecting the microelectronic die to the leads.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: October 6, 2015
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Patent number: 9129862
    Abstract: Microelectronic devices, associated assemblies, and associated methods are disclosed herein. For example, certain aspects of the invention are directed toward a microelectronic device that includes a microfeature workpiece having a side and an aperture in the side. The device can further include a workpiece contact having a surface. At least a portion of the surface of the workpiece contact can be accessible through the aperture and through a passageway extending between the aperture and the surface. Other aspects of the invention are directed toward a microelectronic support device that includes a support member having a side carrying a support contact that can be connectable to a workpiece contact of a microfeature workpiece. The device can further include recessed support contact means carried by the support member. The recessed support contact means can be connectable to a second workpiece contact of the microfeature workpiece.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: September 8, 2015
    Assignee: Micron Technology, Inc.
    Inventors: Teck Kheng Lee, David Yih Ming Chai, Hong Wan Ng
  • Publication number: 20150008577
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Application
    Filed: March 7, 2014
    Publication date: January 8, 2015
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Teck Kheng Lee
  • Publication number: 20140332938
    Abstract: Microelectronic devices and methods for manufacturing microelectronic devices are disclosed herein. One such method includes forming a plurality of apertures in a substrate with the apertures arranged in an array, and, after forming the apertures, attaching the substrate to a lead frame having a plurality of pads with the apertures in the substrate aligned with corresponding pads in the lead frame. Another method includes providing a partially cured substrate, coupling the partially cured substrate to a plurality of leads, attaching a microelectronic die to the leads, and electrically connecting the microelectronic die to the leads.
    Type: Application
    Filed: December 9, 2013
    Publication date: November 13, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Teck Kheng Lee
  • Publication number: 20140326488
    Abstract: Microelectronic devices, associated assemblies, and associated methods are disclosed herein. For example, certain aspects of the invention are directed toward a microelectronic device that includes a microfeature workpiece having a side and an aperture in the side. The device can further include a workpiece contact having a surface. At least a portion of the surface of the workpiece contact can be accessible through the aperture and through a passageway extending between the aperture and the surface. Other aspects of the invention are directed toward a microelectronic support device that includes a support member having a side carrying a support contact that can be connectable to a workpiece contact of a microfeature workpiece. The device can further include recessed support contact means carried by the support member. The recessed support contact means can be connectable to a second workpiece contact of the microfeature workpiece.
    Type: Application
    Filed: July 15, 2014
    Publication date: November 6, 2014
    Inventors: Teck Kheng Lee, David Yih Ming Chai, Hong Wan Ng
  • Patent number: 8778732
    Abstract: Microelectronic devices, associated assemblies, and associated methods are disclosed herein. For example, certain aspects of the invention are directed toward a microelectronic device that includes a microfeature workpiece having a side and an aperture in the side. The device can further include a workpiece contact having a surface. At least a portion of the surface of the workpiece contact can be accessible through the aperture and through a passageway extending between the aperture and the surface. Other aspects of the invention are directed toward a microelectronic support device that includes a support member having a side carrying a support contact that can be connectable to a workpiece contact of a microfeature workpiece. The device can further include recessed support contact means carried by the support member. The recessed support contact means can be connectable to a second workpiece contact of the microfeature workpiece.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: July 15, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Teck Kheng Lee, David Yih Ming Chai, Hong Wan Ng
  • Patent number: 8742572
    Abstract: Microelectronic devices and methods for manufacturing microelectronic devices are disclosed herein. An embodiment of one such method includes forming a plurality of through holes in a substrate with the through holes arranged in arrays, and attaching a plurality of singulated microelectronic dies to the substrate with an active side of the individual dies facing toward the substrate and with a plurality of terminals on the active side of the individual dies aligned with corresponding holes in the substrate. The singulated dies are attached to the substrate after forming the holes in the substrate.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: June 3, 2014
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Patent number: 8669173
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 11, 2014
    Assignee: Micron Technology
    Inventor: Teck Kheng Lee
  • Patent number: 8604598
    Abstract: Microelectronic devices and methods for manufacturing microelectronic devices are disclosed herein. One such method includes forming a plurality of apertures in a substrate with the apertures arranged in an array, and, after forming the apertures, attaching the substrate to a lead frame having a plurality of pads with the apertures in the substrate aligned with corresponding pads in the lead frame. Another method includes providing a partially cured substrate, coupling the partially cured substrate to a plurality of leads, attaching a microelectronic die to the leads, and electrically connecting the microelectronic die to the leads.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: December 10, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Patent number: 8536046
    Abstract: Partitioned vias, interconnects, and substrates that include such vias and interconnects are disclosed herein. In one embodiment, a substrate has a non-conductive layer and a partitioned via formed in a portion of the non-conductive layer. The non-conductive layer includes a top side, a bottom side, and a via hole extending between the top and bottom sides and including a sidewall having a first section a second section. The partitioned via includes a first metal interconnect within the via on the first section of the sidewall and a second metal interconnect within the via hole on the second section of the sidewall and electrically isolated from the first metal interconnect. In another embodiment, the first metal interconnect is separated from the second metal interconnect by a gap within the via hole.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: September 17, 2013
    Assignee: Micron Technology
    Inventor: Teck Kheng Lee
  • Publication number: 20130234328
    Abstract: A method of establishing conductive connections is disclosed. The method includes providing an integrated circuit die having a plurality of solder balls each of which has an oxide layer on an outer surface of the solder ball. The method also includes performing a heating process to heat at least the solder balls and applying a force causing each of a plurality of piercing bond structures on a substrate to pierce one of the solder balls and its associated oxide layer to thereby establish a conductive connection between the solder ball and the piercing bond structure.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 12, 2013
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Teck Kheng Lee
  • Patent number: 8441113
    Abstract: A flexible film interposer for stacking a flip chip semiconductor die onto a second (bottom) semiconductor die, semiconductor devices and stacked die assemblies that incorporate the flexible film interposer, and methods of fabricating the devices and assemblies are provided. The incorporation of the flexible film interposer achieves densely packaged semiconductor devices, without the need for a redistribution layer (RDL).
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: May 14, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee
  • Patent number: 8436478
    Abstract: A method is disclosed which includes forming a layer of conductive material above a substrate, forming a masking layer above the layer of conductive material, performing a first etching process on the layer of conductive material with the masking layer in place, removing the masking layer and, after removing the masking layer, performing an isotropic etching process on the layer of conductive material to thereby define a plurality of piercing bond structures positioned on the substrate.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: May 7, 2013
    Assignee: Micron Technology, Inc.
    Inventor: Teck Kheng Lee