Patents by Inventor Simon Chan

Simon Chan 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: 9137905
    Abstract: A process for alignment a subsequent layer over a previous layer comprising metal features or vias encapsulated in dielectric material comprising the steps of: thinning and planarizing the dielectric material to create a smooth surface of dielectric material and coplanar exposed ends of the via posts; imaging the smooth surface; discerning the position of the end of at least one feature, and using the position of the end of at least one via feature as a registration mark for aligning the subsequent layer.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: September 15, 2015
    Assignee: Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.
    Inventors: Dror Hurwitz, Simon Chan
  • Patent number: 9082964
    Abstract: An embodiment, relates to a phase changeable memory cell. The phase changeable memory cell is formed with an ultra small contact area formed by filament conductive path. This contact area between a heating electrode and phase changeable material layer is determined by the forming of filament path, which is conductive and much smaller in cross-sectional area than the minimum area that can be achieved by lithography. This leads to high heating efficiency and ultra-low programming current. As the disclosed structure has no requirement on endurance for the formed filament and use phase changeable material rather than filament-forming material to provide high on/off resistance ratio, drawbacks of filament-forming material on low endurance and low sensing margin are avoided in the proposed cell structure.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: July 14, 2015
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Yang Hong, Yong Wee Francis Poh, Tze Ho Simon Chan
  • Patent number: 9076962
    Abstract: A phase changeable memory cell is disclosed. In an embodiment of the invention, a phase changeable memory cell is formed with an ultra-small contact area to reduce the programming current. This contact area between heater electrode and phase changeable material is limited by the thickness of thin films rather than lithographic critical dimension in one dimension. As a result, the contact area is much less than the square of lithographic critical dimension for almost every technology node, which is helps in reducing current. To further reduce the current and improve the heating efficiency, heater electrode is horizontally put with its length being tunable so as to minimize the heat loss flowing through the heater to the terminal that connects to the front end switch device. In addition, above and below the heater layer, low-thermal-conductivity material (LTCM) is used to minimize heat dissipation. This results in reduced power consumption of the phase changeable memory cell with improved reliability.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: July 7, 2015
    Assignee: GLOBALFOUNDRIES SINGAPORE PTE. LTD.
    Inventors: Yang Hong, Yong Wee Francis Poh, Tze Ho Simon Chan
  • Patent number: 8866286
    Abstract: An electronic chip package comprising at least one chip bonded to a routing layer of an interposer comprising a routing layer and a via post layer that is surrounded by a dielectric material comprising glass fibers in a polymer matrix, wherein the electronic chip package further comprises a second layer of a dielectric material encapsulating the at least one chip, the routing layer and the wires, and methods of fabricating such electronic chip packages.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: October 21, 2014
    Assignee: Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd.
    Inventors: Dror Hurwitz, Shih-Fu Alex Huang, Xianming Chen Simon Chan
  • Publication number: 20140264243
    Abstract: An embodiment, relates to a phase changeable memory cell. The phase changeable memory cell is formed with an ultra small contact area formed by filament conductive path. This contact area between a heating electrode and phase changeable material layer is determined by the forming of filament path, which is conductive and much smaller in cross-sectional area than the minimum area that can be achieved by lithography. This leads to high heating efficiency and ultra-low programming current. As the disclosed structure has no requirement on endurance for the formed filament and use phase changeable material rather than filament-forming material to provide high on/off resistance ratio, drawbacks of filament-forming material on low endurance and low sensing margin are avoided in the proposed cell structure.
    Type: Application
    Filed: December 27, 2013
    Publication date: September 18, 2014
    Applicant: GLOBAL FOUNDERS Singapore Pte. Ltd.
    Inventors: Yang HONG, Yong Wee, Francis POH, Tze Ho, Simon CHAN
  • Publication number: 20140264244
    Abstract: A phase changeable memory cell is disclosed. In an embodiment of the invention, a phase changeable memory cell is formed with an ultra-small contact area to reduce the programming current. This contact area between heater electrode and phase changeable material is limited by the thickness of thin films rather than lithographic critical dimension in one dimension. As a result, the contact area is much less than the square of lithographic critical dimension for almost every technology node, which is helps in reducing current. To further reduce the current and improve the heating efficiency, heater electrode is horizontally put with its length being tunable so as to minimize the heat loss flowing through the heater to the terminal that connects to the front end switch device. In addition, above and below the heater layer, low-thermal-conductivity material (LTCM) is used to minimize heat dissipation. This results in reduced power consumption of the phase changeable memory cell with improved reliability.
    Type: Application
    Filed: January 23, 2014
    Publication date: September 18, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Yang HONG, Yong Wee, Francis POH, Tze Ho, Simon CHAN
  • Publication number: 20140268989
    Abstract: A multi-bit NVM cell includes a storage unit having resistive elements, such as phase change resistive elements. The NVM cell may be configured as a single port or dual port multi-bit cell. The NVM cell includes primary and secondary cell selectors. The primary selector selects the multi-bit cell while the secondary selector selects a bit within the multi-bit cell. A plurality of storage units can be commonly coupled to a primary selector, facilitating high density applications.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Yang HONG, Yong Wee, Francis POH, Tze Ho, Simon CHAN
  • Publication number: 20140268990
    Abstract: A multi-bit NVM cell includes a storage unit having resistive elements, such as phase change resistive elements. The NVM cell may be configured as a single port or dual port multi-bit cell. The NVM cell includes a cell selector. The cell selector selects the multi-bit cell. When appropriate signals are applied to the NVM cell, the cell selector selects an appropriate resistive element of the storage unit. A plurality of storage units can be commonly coupled to the cell selector, facilitating high density applications.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Yang HONG, Yong Wee Francis POH, Tze Ho Simon CHAN
  • Publication number: 20140282883
    Abstract: A system and method for distributing, monitoring and controlling information is taught. The system and method allows for access to, and distribution of, information to be tightly controlled and yet, by the use of user and location classes and classifications, allows for the relatively simple definition of that access. The system and method permit the tracking of the activities within the system, including the distribution and use of the information by users, when they accessed the information and how frequently it was accessed, etc. The system and method is designed for the managed widespread distribution of information to a variety of types of users and yet can operate with relatively inexpensive computing equipment at user locations.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Ronald Simon CHAN, Peter John KARRYS
  • Patent number: 8735960
    Abstract: An ultraviolet light absorbent silicon oxynitride layer overlies a memory cell including a pair of source/drains, a gate insulator, a floating gate, a dielectric layer, and a control gate. A conductor is disposed through the silicon oxynitride layer for electrical connection to the control gate, and another conductor is disposed through the silicon oxynitride layer for electrical connection to a source/drain.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: May 27, 2014
    Assignee: Spansion LLC
    Inventors: Minh Q. Tran, Minh-Van Ngo, Alexander H. Nickel, Sung Jin Kim, Simon Chan, Ning Cheng
  • Publication number: 20140090099
    Abstract: Methods and compositions for generating haploid organisms are described.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 27, 2014
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Simon Chan, Ravi Maruthachalam
  • Patent number: 8618354
    Abstract: Methods and compositions for generating haploid organisms are described.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: December 31, 2013
    Assignee: The Regents of the University of California
    Inventors: Simon Chan, Ravi Maruthachalam
  • Publication number: 20130333934
    Abstract: A multilayer electronic structure comprising a plurality of layers extending in an X-Y plane consisting of a dielectric material surrounding metal via posts that conduct in a Z direction perpendicular to the X-Y plane, wherein at least one multilayered hole crosses at least two layers of the plurality of layers and comprises at least two hole layers in adjacent layers of the multilayer composite electronic structure, wherein the at least two holes in adjacent layers have different dimensions in the X-Y plane, such that a perimeter of the multilayered hole is stepped and where at least one hole is an aperture to a surface of the multilayer electronic structure.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 19, 2013
    Inventors: Dror Hurwitz, Simon Chan, Alex Huang
  • Publication number: 20130319738
    Abstract: A multilayer electronic structure comprising a plurality of dielectric layers extending in an X-Y plane and comprising at least one coaxial pair of stacked posts extending through at least one dielectric layer in a Z direction that is substantially perpendicular to the X-Y plane, wherein the coaxial pair of stacked via posts comprises a central post surrounded by a torroidal via post separated from the central post by a separating tube of dielectric material.
    Type: Application
    Filed: May 30, 2012
    Publication date: December 5, 2013
    Inventors: DROR HURWITZ, Simon Chan, Alex Huang
  • Patent number: 8501302
    Abstract: Some embodiments of the present invention comprise an off-set gear assembly for use in producing cushioning material and methods for using the same. Each gear of the off-set gear assembly has at least two sections. Each section includes a set of gear teeth. The gear teeth of the two sections can be rotationally off-set and this can result in the production of cushioning material with staggered ridges. Some embodiments of the present invention also comprising cushioning material with staggered ridges.
    Type: Grant
    Filed: January 4, 2010
    Date of Patent: August 6, 2013
    Assignee: Nuevopak International Limited
    Inventors: Shek-wah Hau, Chak-sang Simon Chan
  • Patent number: 8381613
    Abstract: A self-adjusting parking brake actuator includes a brake lever that is movable between brake-released and brake-applied positions.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: February 26, 2013
    Assignee: Ventra Group, Inc.
    Inventors: Peter Revelis, Simon Chan, Mark Van Ryswyck
  • Patent number: 8282501
    Abstract: A putter-type golf club comprising an alignment system and a club head assembly. The putter-type club head has a body that is preferably composed of aluminum, with a rear weight disk and small inserts composed of a material denser than the material used for the remainder of the club head (excluding the neck of the club). The body has an alignment channel that is approximately the same width as a standard golf ball, and which runs from the face to the rear of the club head. In a preferred embodiment this alignment channel is black or dark in color with a white or light-colored border. The putter-type club has a neck that is inserted laterally through the side of the club head, such that it runs parallel to the face of the club head and for substantially the length of the face.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: October 9, 2012
    Assignee: Seraph Sports Limited
    Inventors: Ashley Smith, Simon Chan
  • Patent number: 8236646
    Abstract: A method for manufacturing an integrated circuit structure includes providing a semiconductor substrate and forming two trenches in the semiconductor substrate to define an active region therebetween. An implanted source region is formed in one of the trenches on one side of the active region. An implanted drain region is formed in the other trench on the other side of the active region. Shallow trench isolations are then formed in the trenches. One or more gates are formed over the active region, and contacts to the implanted source region and the implanted drain region are formed.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: August 7, 2012
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Tze Ho Simon Chan, Weining Li, Elgin Quek, Jia Zhen Zheng, Pradeep Ramachandramurthy Yelehanka, Tommy Lai
  • Publication number: 20120006143
    Abstract: A self-adjusting parking brake actuator includes a brake lever that is movable between brake-released and brake-applied positions.
    Type: Application
    Filed: July 8, 2010
    Publication date: January 12, 2012
    Applicant: Ventra Group, Inc.
    Inventors: Peter REVELIS, Simon Chan, Mark Van Ryswyck
  • Publication number: 20110083202
    Abstract: Methods and compositions for generating haploid organisms are described.
    Type: Application
    Filed: October 5, 2010
    Publication date: April 7, 2011
    Applicant: REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: SIMON CHAN, RAVI MARUTHACHALAM