IP Library Granted Patent US 10,971,411
Granted Patent B2
US 10,971,411 · App. 16/154,025 · Granted Apr 6, 2021

Hybrid corrective processing system and method

Inventors: Joshua LaRose (Albany, NY); Brian D. Pfeifer (Lagrangeville, NY); Vincent Lagana-Gizzo (East Greenbush, NY); Noel Russell (Waterford, NY)
Assignee: TEL Epion Inc.
H01L22/20G05B19/41875H01J37/32009H01J37/3244H01J37/3299H01J37/32935H01L21/3065G05B2219/32216H01J2237/334H01L22/12Y02P90/02
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Quick Facts
Patent No.
US 10,971,411
App. No.
16/154,025
Granted
Apr 6, 2021
Kind
B2
Abstract

A system and method for performing corrective processing of a workpiece is described. The system and method includes receiving a first set of parametric data from a first source that diagnostically relates to at least a first portion of a microelectronic workpiece, and receiving a second set of parametric data from a second source different than the first source that diagnostically relates to at least a second portion of the microelectronic workpiece. Thereafter, a corrective process is generated, and a target region of the microelectronic workpiece is processed by applying the corrective process to the target region using a combination of the first set of parametric data and the second set of parametric data.

Claims (12)

1. A system configured to perform corrective processing on a microelectronic workpiece, comprising:

a corrective processing system configured to treat a workpiece with a corrective process; and

a controller programmably configured to:

receive a first set of parametric data from a first source that diagnostically relates to at least a first portion of a microelectronic workpiece, wherein the first source is a metrology system;

receive a second set of parametric data from a second source different than the metrology system used as the first source that diagnostically relates to at least a second portion of the microelectronic workpiece;

generate a corrective process; and

process a target region of the microelectronic workpiece by applying the corrective process to the target region using a combination of the first set of parametric data and the second set of parametric data.

2. The system of claim 1 , wherein the corrective processing system is a beam processing system and the corrective process includes generating a processing beam, and wherein applying the corrective process includes irradiating the processing beam along a beam scan pattern onto the target region.

3. The system of claim 1 , wherein the corrective processing system is an etching system and the corrective process includes generating a gas-phase processing environment, and wherein applying the corrective process includes immersing the microelectronic workpiece within and exposing the target region to the gas-phase processing environment.

4. The system of claim 1 , wherein the first set of parametric data includes data measured on the microelectronic workpiece or another production microelectronic workpiece, and wherein the second set of parametric data includes simulated data, empirically determined data, or data measured independent of the first set of parametric data.

5. The system of claim 2 , wherein the corrective processing system includes:

a spatial modulation system configured to spatially modulate an applied property of the corrective process, based at least in part on the first and second sets of parametric data, as a function of position on the microelectronic workpiece to achieve a target profile of a workpiece attribute.

Assignments (1)
MERGER Recorded Feb 7, 2020
From: TEL EPION INC.
To: TEL MANUFACTURING AND ENGINEERING OF AMERICA, INC.
Reel/Frame 051843/0245 →
Continuity (3)
Division 15242376 · Aug 19, 2016
Provisional Application 62208362 · Aug 21, 2015
Related Publication 20190043766A1 · Feb 7, 2019