This inventor holds 9 USPTO granted patents and 2 published patent applications. Top assignees: Nanolambda, Inc., Nanolambda Korea, Nanolamda Korea. Active years: 2012-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
6 out of 7 
2 out of 2 
1 out of 1 Years Active: 2012-2021
Title: Byung Il Choi: Innovator in Spectrometry Technology
Introduction
Byung Il Choi is a prominent inventor based in Pittsburgh, PA (US). He has made significant contributions to the field of spectrometry, holding a total of 9 patents. His work focuses on advancing sensor technology and calibration methods in manufacturing environments.
Latest Patents
One of his latest patents is titled "On-chip spectrometer employing pixel-count-modulated spectral channels and method of manufacturing the same." This invention involves forming an array of sensor pixels on a substrate, connected to a signal processing unit. The unit includes multiple spectral channels defined by the transmission curves of optical filters associated with each sensor pixel. This innovative design allows for compensation of variations in sensor efficiency based on wavelength, minimizing adjustments to sensor gain.
Another notable patent is the "Method of calibrating spectrum sensors in a manufacturing environment and an apparatus for effecting the same." This method enables continuous calibration of spectrum sensors on a moving platform, illuminated by spatially separated light spectra. By moving the sensors through these light spectra, each sensor pixel can be calibrated based on the response of its spectral channel, allowing for simultaneous calibration of multiple sensors.
Career Highlights
Throughout his career, Byung Il Choi has worked with companies such as Nanolambda, Inc. and Nanolambda Korea. His experience in these organizations has contributed to his expertise in sensor technology and spectrometry.
Collaborations
Byung Il Choi has collaborated with notable individuals in his field, including Byounghee Lee and Min Kyu Song. These collaborations have further enhanced his research and development efforts.
Conclusion
Byung Il Choi is a distinguished inventor whose work in spectrometry technology has led to significant advancements in sensor calibration and efficiency. His contributions continue to impact the field positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile