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).
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Patent number: 12346646Abstract: 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: GrantFiled: March 1, 2022Date of Patent: July 1, 2025Assignee: ANAGLOBE TECHNOLOGY, INC.Inventors: Yang Hsu, Min-Hsuan Chung, Yao-Wen Chang, Yu-Tsang Hsieh
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Publication number: 20230281371Abstract: 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: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Inventors: Yang HSU, Min-Hsuan CHUNG, Yao-Wen CHANG, Yu-Tsang HSIEH
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Patent number: 7922888Abstract: 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: GrantFiled: April 27, 2007Date of Patent: April 12, 2011Assignee: Touchdown Technologies, Inc.Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
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Patent number: 7724010Abstract: 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: GrantFiled: November 9, 2007Date of Patent: May 25, 2010Assignee: Touchdown Technologies, Inc.Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
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Publication number: 20080106289Abstract: 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: ApplicationFiled: November 9, 2007Publication date: May 8, 2008Applicant: TOUCHDOWN TECHNOLOGIES, INC.Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
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Patent number: 7362119Abstract: 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: GrantFiled: August 1, 2005Date of Patent: April 22, 2008Assignee: Touchdown Technologies, IncInventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
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Publication number: 20070240306Abstract: 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: ApplicationFiled: April 27, 2007Publication date: October 18, 2007Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
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Patent number: 7245135Abstract: 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: GrantFiled: August 1, 2005Date of Patent: July 17, 2007Assignee: Touchdown Technologies, Inc.Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo
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Publication number: 20070024298Abstract: 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: ApplicationFiled: August 1, 2005Publication date: February 1, 2007Applicant: TOUCHDOWN TECHNOLOGIES, INC.Inventors: Melvin Khoo, Nim Tea, Salleh Ismail, Yang Hsu, Weilong Tang, Raffi Garabedian
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Publication number: 20070024297Abstract: 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: ApplicationFiled: August 1, 2005Publication date: February 1, 2007Applicant: TOUCHDOWN TECHNOLOGIES, INC.Inventors: Salleh Ismail, Nim Tea, Yang Hsu, Weilong Tang, Raffi Garabedian, Melvin Khoo