Patents by Inventor Yang Hsu

Yang Hsu 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: 12346646
    Abstract: A method of warpage-aware floorplanning for heterogeneous integration structure is proposed, which is executed by a computer, the method comprising using the computer to perform the following: performing a performing a layout partitioning to divide a layout into a plurality of grids; performing an initial floorplanning by assigning first geometric relations between a plurality of dies such that an effective material of each grid of the plurality of grids is determined; performing a global floorplanning to change the first geometric relations between the plurality of dies to second geometric relations to optimize warpage effect of the heterogeneous integration structure; and performing a detailed floorplanning to determine die order of placement based on material differences between the plurality of dies and an interposer.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: July 1, 2025
    Assignee: ANAGLOBE TECHNOLOGY, INC.
    Inventors: Yang Hsu, Min-Hsuan Chung, Yao-Wen Chang, Yu-Tsang Hsieh
  • Publication number: 20230281371
    Abstract: A method of warpage-aware floorplanning for heterogeneous integration structure is proposed, which is executed by a computer, the method comprising using the computer to perform the following: performing a performing a layout partitioning to divide a layout into a plurality of grids; performing an initial floorplanning by assigning first geometric relations between a plurality of dies such that an effective material of each grid of the plurality of grids is determined; performing a global floorplanning to change the first geometric relations between the plurality of dies to second geometric relations to optimize warpage effect of the heterogeneous integration structure; and performing a detailed floorplanning to determine die order of placement based on material differences between the plurality of dies and an interposer.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 7, 2023
    Inventors: Yang HSU, Min-Hsuan CHUNG, Yao-Wen CHANG, Yu-Tsang HSIEH
  • Patent number: 7922888
    Abstract: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
    Type: Grant
    Filed: April 27, 2007
    Date of Patent: April 12, 2011
    Assignee: Touchdown Technologies, Inc.
    Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
  • Patent number: 7724010
    Abstract: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: May 25, 2010
    Assignee: Touchdown Technologies, Inc.
    Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
  • Publication number: 20080106289
    Abstract: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 8, 2008
    Applicant: TOUCHDOWN TECHNOLOGIES, INC.
    Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
  • Patent number: 7362119
    Abstract: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: April 22, 2008
    Assignee: Touchdown Technologies, Inc
    Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
  • Publication number: 20070240306
    Abstract: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 18, 2007
    Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
  • Patent number: 7245135
    Abstract: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: July 17, 2007
    Assignee: Touchdown Technologies, Inc.
    Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
  • Publication number: 20070024298
    Abstract: The present invention relates to a probe for making electrical connection to a contact pad on a microelectronic device. A foot having a length, a thickness, a width, a proximal end, and a distal end, is connected to a substrate. The length of the foot is greater than its width. A torsion bar having a length, a width, a thickness, a proximal end, and a distal end, is connected to the distal end of the foot at the proximal end of torsion bar. The torsion bar lies in a first plane. A spacer having a length, a width, and a thickness, is connected to the distal end of the torsion bar. An arm having a length, a width, a thickness, a proximal end, and a distal end is connected to said spacer at the arms proximal end. The arm lies in a second plane and the second plane is in a different plane than the first plane. A first post having a top side and a bottom side is connected to the arm near the distal end of the arm. A tip is electrically connected to the top side of the post.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Applicant: TOUCHDOWN TECHNOLOGIES, INC.
    Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
  • Publication number: 20070024297
    Abstract: The present invention relates to A microfabricated tip and post structure comprising a post having a rough top surface that diffuses incident light and a cross-section, and a tip, lithographically plated on the rough top surface of the post, having a smooth reflective surface appropriate for automatic vision recognition, and having a cross-section that is less than the cross-section of the post.
    Type: Application
    Filed: August 1, 2005
    Publication date: February 1, 2007
    Applicant: TOUCHDOWN TECHNOLOGIES, INC.
    Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo