Patents Assigned to MRSI Systems, LLC
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Publication number: 20240047412Abstract: A die bonding system uses an inert gas chamber having a bottom aperture through which a heater assembly can insert a part for bonding, a cover having a top aperture through which a die bond head can insert and bond a die to the part, and a plurality of apertures through a base of the inert gas chamber through which a forming gas is bled through to evacuate the chamber of oxygen before performing a die bonding operation, reducing the potential for oxidation while maintaining cycle times suitable for use in a production environment.Type: ApplicationFiled: December 13, 2021Publication date: February 8, 2024Applicant: MRSI Systems LLCInventors: Dennis Carew, Julius Ortega
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Patent number: 11791197Abstract: A die bonding system comprising a wafer lift and level assembly configured to allow rapid planarization of a wafer comprising a wafer frame configured to retain a wafer and be slidably retained within guide clevises and a leveling pedestal configured to support a wafer from below in a localized area where a die bonding operation is to take place, allowing the quick and repeatable planarization of die(s) to the wafer without the need for distinct planarization procedures that would slow cycle times and decrease production.Type: GrantFiled: August 20, 2021Date of Patent: October 17, 2023Assignee: MRSI Systems LLCInventors: Nicholas Samuel Celia, Jr., Cyriac Devasia
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Publication number: 20230223289Abstract: A die placement system provides a tip body and die placement head to ensure planarity of a die to substrate without the need for calibration prior to each pick and place operation. A self-aligning tip incorporated into a tip body aids in die placement/attachment. This tip provides for global correction of planarity errors that exist between a die and substrate, regardless of whether those errors stem from gantry (i.e. die-side misalignment) or machine deck tool (i.e. substrate-side misalignment) misalignment.Type: ApplicationFiled: February 27, 2023Publication date: July 13, 2023Applicant: MRSI Systems LLCInventor: Nicholas Samuel Celia, JR.
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Publication number: 20230148356Abstract: A die bonding system comprising a wafer lift and level assembly configured to allow rapid planarization of a wafer comprising a wafer frame configured to retain a wafer and be slidably retained within guide clevises and a leveling pedestal configured to support a wafer from below in a localized area where a die bonding operation is to take place, allowing the quick and repeatable planarization of die(s) to the wafer without the need for distinct planarization procedures that would slow cycle times and decrease production.Type: ApplicationFiled: August 20, 2021Publication date: May 11, 2023Applicant: MRSI Systems LLCInventors: Nicholas Samuel Celia, Jr., Cyriac Devasia
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Publication number: 20220102187Abstract: A die bonding system comprising a heated bond head with the ability to heat up and cool down quickly, change tips to handle different sized dies, and load and unload tips automatically while maintaining the precision required to handle dies smaller than 200 um2.Type: ApplicationFiled: March 18, 2020Publication date: March 31, 2022Applicant: MRSI Systems LLCInventors: Nicholas Samuel Celia, Jr., Cyriac Devasia
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Patent number: 10598861Abstract: Disclosed is a method and system for passively aligning optical fibers (4), a first waveguide array (62), and a second waveguide array (42) using chip-to-chip vertical evanescent optical waveguides (44) and (64), that can be used with fully automated die bonding equipment. The assembled system (2, 30, 60) can achieve high optical coupling and high process throughput for needs of high volume manufacturing of photonics, silicon photonics, and other applications that would benefit from aligning optical fibers to lasers efficiently.Type: GrantFiled: September 10, 2019Date of Patent: March 24, 2020Assignees: Indiana Integrated Circuits, LLC, MRSI Systems, LLC, Rochester Institute of TechnologyInventors: Jason M. Kulick, Yi Qian, Stefan Preble, Jeffrey Steidle, Michael Fanto, Tian Lu
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Patent number: 10588981Abstract: Herein described is a system for the placement of dies on a substrate that uses a rotating turret carried with the die placement system to supply die placement heads necessary for the placement of various dies on a substrate, where multiple dies are to be placed, to a force application rod, thereby allowing for the rapid and efficient placement of a variety of dies on a single substrate.Type: GrantFiled: August 16, 2016Date of Patent: March 17, 2020Assignee: MRSI Systems LLCInventor: Nicholas Samuel Celia, Jr.
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Patent number: 10409004Abstract: Disclosed is a method and system for passively aligning optical fibers (4), a first waveguide array (62), and a second waveguide array (42) using chip-to-chip vertical evanescent optical waveguides (44) and (64), that can be used with fully automated die bonding equipment. The assembled system (2, 30, 60) can achieve high optical coupling and high process throughput for needs of high volume manufacturing of photonics, silicon photonics, and other applications that would benefit from aligning optical fibers to lasers efficiently.Type: GrantFiled: July 19, 2017Date of Patent: September 10, 2019Assignees: Indiana Integrated Circuits, LLC, MRSI Systems, LLC, Rochester Institute of TechnologyInventors: Jason M. Kulick, Yi Qian, Stefan Preble, Jeffrey Steidle, Michael Fanto, Tian Lu
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Publication number: 20190250335Abstract: Disclosed is a method and system for passively aligning optical fibers (4), a first waveguide array (62), and a second waveguide array (42) using chip-to-chip vertical evanescent optical waveguides (44) and (64), that can be used with fully automated die bonding equipment. The assembled system (2, 30, 60) can achieve high optical coupling and high process throughput for needs of high volume manufacturing of photonics, silicon photonics, and other applications that would benefit from aligning optical fibers to lasers efficiently.Type: ApplicationFiled: July 19, 2017Publication date: August 15, 2019Applicants: Indiana Integrated Circuits, LLC, Rochester Institute of Technology, MRSI Systems, LLCInventors: Jason M. KULICK, Yi QIAN, Stefan PREBLE, Jeffrey STEIDLE, Michael FANTO, Tian LU
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Patent number: 9911710Abstract: Co-planarity adjustment systems and methods, gantries capable of applying high force without imposing moment loads to their bearings, systems and methods for achieving rapid heating and cooling and efficient slidable seal systems capable of sealing a chamber and injecting one or more fluids into the chamber as well as actively recovering portions of such fluid which have migrated into the seal itself are disclosed in the context of thermo-compression bonding systems, apparatuses and methods, although many alternative uses will be apparent to those of skill in the art.Type: GrantFiled: May 13, 2014Date of Patent: March 6, 2018Assignee: MRSI Systems, LLCInventors: Nicholas Samuel Celia, Jr., Cyriac Devasia