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US Patent 11852582 Automatic photocurrent spectrum measurement system based on fourier infrared spectrometer

Patent 11852582 was granted and assigned to East China Normal University on December, 2023 by the United States Patent and Trademark Office.

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Patent
Patent
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Patent attributes

Patent Applicant
East China Normal University
East China Normal University
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Current Assignee
East China Normal University
East China Normal University
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
118525820
Patent Inventor Names
Liyan Shang0
Le Wang0
Junli Wang0
Liangqing Zhu0
Zhigao Hu0
Date of Patent
December 26, 2023
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Patent Application Number
178796650
Date Filed
August 2, 2022
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Patent Primary Examiner
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Hugh Maupin
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CPC Code
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G01N 2021/3595
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G01N 21/01
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G01N 21/3563
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Patent abstract

An automatic photocurrent spectrum measurement system based on a Fourier infrared spectrometer, including a light source component, an environment control component, a measuring module, and a control module. The system is configured to evaluate photoelectric performance semiconductor materials or devices under different temperatures, voltage biases or current biases.

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