Patents by Inventor Thiam Chye Lim

Thiam Chye Lim 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: 11282746
    Abstract: A method of manufacturing a microelectronic device may include forming a wiring layer on a first surface of a wafer. The method may also include forming a modified layer along separation regions for each microelectronic device of the wafer by focusing a laser on an inside portion of the wafer. The method may also include removing material from the second surface of the wafer. The wafer may be cooled to a temperature where a low dielectric constant layer extending across the separation regions is brittle while the material is removed from the second surface of the wafer. The method may further include separating the wafer along the separation region to form separate microelectronic devices.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: March 22, 2022
    Assignee: Micron Technology, Inc.
    Inventors: Suresh K. Upadhyayula, Thiam Chye Lim
  • Publication number: 20210202316
    Abstract: A method of manufacturing a microelectronic device may include forming a wiring layer on a first surface of a wafer. The method may also include forming a modified layer along separation regions for each microelectronic device of the wafer by focusing a laser on an inside portion of the wafer. The method may also include removing material from the second surface of the wafer. The wafer may be cooled to a temperature where a low dielectric constant layer extending across the separation regions is brittle while the material is removed from the second surface of the wafer. The method may further include separating the wafer along the separation region to form separate microelectronic devices.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 1, 2021
    Inventors: Suresh K. Upadhyayula, Thiam Chye Lim
  • Patent number: 10937250
    Abstract: A three-dimensional model of a reconstructed bone framework is obtained using an iterative, surface interpolating algorithm. A reference and a target three-dimensional model are provided. The reference model is non-rigidly registered to the target model based upon positional constraints, so as to produce a registered reference model. An initial reconstructed model is set as the registered reference model. A first correspondence search is iteratively conducted to identify a first set of corresponding points on the reconstructed and target models. During each iteration, the reconstructed model is incrementally and non-rigidly registered to the target model based upon the corresponding points. A second correspondence search is conducted to identify a second set of corresponding points on the reconstructed and target models.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: March 2, 2021
    Assignee: National University of Singapore
    Inventors: Shudong Xie, Wee Kheng Leow, Thiam Chye Lim
  • Publication number: 20190355183
    Abstract: A three-dimensional model of a reconstructed bone framework is obtained using an iterative, surface interpolating algorithm. A reference and a target three-dimensional model are provided. The reference model is non-rigidly registered to the target model based upon positional constraints, so as to produce a registered reference model. An initial reconstructed model is set as the registered reference model. A first correspondence search is iteratively conducted to identify a first set of corresponding points on the reconstructed and target models. During each iteration, the reconstructed model is incrementally and non-rigidly registered to the target model based upon the corresponding points. A second correspondence search is conducted to identify a second set of corresponding points on the reconstructed and target models.
    Type: Application
    Filed: December 5, 2017
    Publication date: November 21, 2019
    Applicant: National University of Singapore
    Inventors: Shudong XIE, Wee Kheng LEOW, Thiam Chye LIM
  • Patent number: 10115715
    Abstract: Methods of fabricating a semiconductor device package may involve providing a fan out wafer including semiconductor-device-package locations at a base level. Laterally offset semiconductor dice may be stacked at least some semiconductor-device-package locations of the fan out wafer to expose bond pads at a lateral periphery of each of the laterally offset semiconductor dice. The laterally offset semiconductor dice may be electrically connected to one another and associated electrically conductive traces of the at least some semiconductor-device-package locations. The semiconductor-device-package locations having stacks of semiconductor dice thereon may be singulated from the fan out wafer.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: October 30, 2018
    Assignee: Micron Technology, Inc.
    Inventor: Thiam Chye Lim
  • Publication number: 20170256528
    Abstract: Methods of fabricating a semiconductor device package may involve providing a fan out wafer including semiconductor-device-package locations at a base level. Laterally offset semiconductor dice may be stacked at least some semiconductor-device-package locations of the fan out wafer to expose bond pads at a lateral periphery of each of the laterally offset semiconductor dice. The laterally offset semiconductor dice may be electrically connected to one another and associated electrically conductive traces of the at least some semiconductor-device-package locations. The semiconductor-device-package locations having stacks of semiconductor dice thereon may be singulated from the fan out wafer.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventor: Thiam Chye Lim
  • Patent number: 9673183
    Abstract: Methods of making semiconductor device packages may involve providing a fan out wafer including semiconductor-device-package locations. Each semiconductor-device-package location may include at least two mutually spaced semiconductor dice and a dielectric material laterally surrounding each of the dice and extending between adjacent semiconductor-device-package locations. Electrically conductive traces may extend over active surfaces of the dice and laterally beyond peripheries of the dice over the dielectric material to locations of electrically conductive vias extending from the electrically conductive traces through the dielectric molding material. Semiconductor dice may be stacked on a side of at least some semiconductor-device-package locations of the fan out wafer opposite the electrically conductive traces. The stacks of semiconductor dice may be electrically connected to electrically conductive vias of the at least some semiconductor-device-package locations.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: June 6, 2017
    Assignee: Micron Technology, Inc.
    Inventor: Thiam Chye Lim
  • Publication number: 20170012031
    Abstract: Methods of making semiconductor device packages may involve providing a fan out wafer including semiconductor-device-package locations. Each semiconductor-device-package location may include at least two mutually spaced semiconductor dice and a dielectric material laterally surrounding each of the dice and extending between adjacent semiconductor-device-package locations. Electrically conductive traces may extend over active surfaces of the dice and laterally beyond peripheries of the dice over the dielectric material to locations of electrically conductive vias extending from the electrically conductive traces through the dielectric molding material. Semiconductor dice may be stacked on a side of at least some semiconductor-device-package locations of the fan out wafer opposite the electrically conductive traces. The stacks of semiconductor dice may be electrically connected to electrically conductive vias of the at least some semiconductor-device-package locations.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 12, 2017
    Inventor: Thiam Chye Lim
  • Patent number: 9492279
    Abstract: A bioabsorbable plug implant, suitable for bone tissue regeneration, includes a first portion, and a second portion extending outwardly from the first portion, the first and second portions formed from expandable material. A method for bone tissue regeneration includes providing a bioabsorbable plug implant, wherein the implant has a first portion and a second portion extending outwardly from the first portion. The first and second portions are formed from expandable material. The second portion is inserted into a defect or gap of a bone. The first surface engages the outside contour of the defect or gap. The plug implant is allowed to contact body fluids, thereby expanding the size of the plug implant so that the plug fits into the defect or gap.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: November 15, 2016
    Assignee: OSTEOPORE INTERNATIONAL PTE LTD.
    Inventors: Swee Hin Teoh, Kim Cheng Tan, Dietmar Hutmacher, Thiam Chye Lim, Jan-Thorsten Schantz, Ning Chou
  • Publication number: 20140358238
    Abstract: A bioabsorbable plug implant, suitable for bone tissue regeneration, comprising a first portion, and a second portion extending outwardly from the first portion, the first and second portions formed from expandable material. A method for bone tissue regeneration comprising the steps of: providing a bioabsorbable plug implant, wherein the implant comprises a first portion and a second portion extending outwardly from the first portion, the first and second portions formed from expandable material; inserting the second portion into a defect or gap of a bone, the first surface engaging the outside contour of the defect or gap; allowing the plug implant to contact body fluids, thereby expanding the size of the plug implant so that the plug fits into the defect or gap.
    Type: Application
    Filed: March 24, 2014
    Publication date: December 4, 2014
    Applicant: OSTEOPORE INTERNATIONAL PTE LTD.
    Inventors: Swee Hin TEOH, Kim Cheng TAN, Dietmar HUTMACHER, Thiam Chye LIM, Jan-Thorsten SCHANTZ, Ning CHOU
  • Patent number: 8373277
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: February 12, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7799610
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies are provided.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: September 21, 2010
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7575953
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: August 18, 2009
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Publication number: 20080136045
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Application
    Filed: January 28, 2008
    Publication date: June 12, 2008
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7371608
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: May 13, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7358117
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: April 15, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7344969
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabrication are provided. In various embodiments, the die assembly comprises a first die mounted on a substrate and a second die mounted on the first die. In one embodiment, the second die has a recessed edge along the perimeter of the bottom surface to provide clearance for a bonding element extending from bond pads on the first die to pads on the substrate, thus eliminating the need for a spacer between the two dies. In another embodiment, the second die is at least partially disposed within a recess in the upper surface of the first die. In another embodiment, an adhesive element is disposed within a recess in the bottom surface of the first die for attaching the first die to the substrate. In yet another embodiment, the first die is at least partially disposed within a recess within the bottom surface of the second die. The stacked die assemblies can be encapsulated to form semiconductor packages.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: March 18, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7332820
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabrication are provided. In various embodiments, the die assembly comprises a first die mounted on a substrate and a second die mounted on the first die. In one embodiment, the second die has a recessed edge along the perimeter of the bottom surface to provide clearance for a bonding element extending from bond pads on the first die to pads on the substrate, thus eliminating the need for a spacer between the two dies. In another embodiment, the second die is at least partially disposed within a recess in the upper surface of the first die. In another embodiment, an adhesive element is disposed within a recess in the bottom surface of the first die for attaching the first die to the substrate. In yet another embodiment, the first die is at least partially disposed within a recess within the bottom surface of the second die. The stacked die assemblies can be encapsulated to form semiconductor packages.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: February 19, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7332819
    Abstract: Semiconductor devices and stacked die assemblies, are provided which have at least two semiconductor dies disposed on a substrate in a stacked arrangement, the first and second dies having first surfaces having bond pads, the second die having a second surface with a recessed edge portion along a perimeter of that die, and the recessed edge portion having a height sufficient for clearance of bonding elements extending from the first die.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: February 19, 2008
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour
  • Patent number: 7309623
    Abstract: Semiconductor devices and stacked die assemblies, and methods of fabricating the devices and assemblies for increasing semiconductor device density are provided.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: December 18, 2007
    Assignee: Micron Technology, Inc.
    Inventors: Hock Chuan Tan, Thiam Chye Lim, Victor Cher Khng Tan, Chee Peng Neo, Michael Kian Shing Tan, Beng Chye Chew, Cheng Poh Pour