US2022277945A1PendingUtilityA1
Analysis system using matrix-assisted laser desorption/ionization time-of-flight mass spectrometer
Est. expiryMay 30, 2034(~7.9 yrs left)· nominal 20-yr term from priority
Inventors:Eung Joon Jo
H01J 49/0009G01N 33/49G01N 33/4833H01J 49/0036H01J 49/164H01J 49/40
74
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Claims
Abstract
An analysis system and/or method including a mass spectrometer. The mass spectrometer may be configured to conduct a measurement on a sample using at least one laser-shot and generate a distribution of measured data for the at least one laser-shot on the sample. The measurement on the sample is a manufacturing technique. The manufacturing technique relates to component costs.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An apparatus comprising:
a mass spectrometer, wherein the mass spectrometer is configured to conduct a measurement on a sample using at least one laser-shot and generate a distribution of measured data for the at least one laser-shot on the sample, wherein the measurement on the sample is a manufacturing technique.
2 . The apparatus of claim 1 , wherein the manufacturing technique relates to component costs.
3 . The apparatus of claim 1 , wherein the mass spectrometer is configured to calibrate the measured data to calculate a representative mass of the sample among neighboring masses using center of mass information.
4 . The apparatus of claim 1 , wherein the mass spectrometer is a Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS).
5 . The apparatus of claim 1 , comprising:
a control system comprising a processing unit and a storage unit, wherein the storage unit comprises a protocol executed by the processing unit, and wherein the mass spectrometer generates the distribution of measured data under direction of the control system.
6 . The apparatus of claim 1 , wherein the apparatus calibrates the measured data by standard mass analysis using weighted intensity compensation.
7 . The apparatus of claim 1 , wherein the apparatus calibrates the measured data using bracket comparison with normalization through minimum relative standard deviation thresholds.
8 . The apparatus of claim 1 , wherein the apparatus is configured to generate a standard mass-to-charge library to correct the measurement on the sample.
9 . The apparatus of claim 1 , wherein the apparatus comprises at least one of:
a filter that filters out erroneous data outside a credibility range to generate filtered data; an analysis unit that produces a representative reproducible value from the filtered data; and/or an averaging unit that produces a representative value from the filtered data.
10 . The apparatus of claim 1 , wherein the apparatus is configured to calibrate the measured data received from the mass spectrometer to minimize measurement deviation.
11 . The apparatus of claim 1 , wherein the apparatus is configured to receive calibrated data and use the calibrated data to identify a performance advantage.
12 . A method comprising:
conducting a measurement on a sample using at least one laser-shot in a mass spectrometer; generating a distribution of measured data for the at least one laser-shot on the sample; and calibrating the measured data to calculate a representative mass of the sample in a manufacturing technique.
13 . The method of claim 12 , wherein the manufacturing technique relates to component costs.
14 . The method of claim 12 , wherein the calibrating the measured data to calculate the representative mass of the sample is among neighboring masses using center of mass information.
15 . The method of claim 12 , wherein the mass spectrometer is a Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS).
16 . The method of claim 12 , wherein the method calibrates the measured data by standard mass analysis using weighted intensity compensation.
17 . The method of claim 12 , wherein the method calibrates the measured data using bracket comparison with normalization through minimum relative standard deviation thresholds.
18 . The method of claim 12 , wherein the method is configured to generate a standard mass-to-charge library to correct the measurement on the sample.
19 . The method of claim 12 , wherein the method is configured to calibrate the measured data received from the mass spectrometer to minimize measurement deviation.
20 . The method of claim 12 , comprising receiving calibrated data and using the calibrated data to identify a performance advantage.Cited by (0)
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