Company Filing History:
Years Active: 2015-2017
Title: Innovations of Won Chul Choi
Introduction
Won Chul Choi is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of thermoelectric devices, holding a total of 3 patents. His work focuses on enhancing the efficiency and measurement techniques of thermoelectric materials.
Latest Patents
One of his latest patents is an "Apparatus and method for measuring thermoelectric device." This invention provides an apparatus that includes a high-temperature heater for controlling the temperature of one side of a sample, a low-temperature heater for the opposite side, and a fine control heater for precise temperature adjustments. Additionally, it features a temperature control and voltage measuring unit that manages the heaters and measures voltages from both sides of the sample. A thermal conductivity measuring unit is also included, which assesses the thermal conductivity of the sample using the output voltages generated at different temperatures.
Another significant patent is the "Thermoelectric device and method of manufacturing the same." This invention outlines a method that involves forming nanowires on a substrate, creating a barrier layer on the nanowires, and adding a bulk layer on top. The process also includes the formation of lower and upper electrodes, which are essential for the device's functionality.
Career Highlights
Won Chul Choi is affiliated with the Electronics and Telecommunications Research Institute, where he continues to innovate in the field of thermoelectric technology. His work has been instrumental in advancing the understanding and application of thermoelectric devices.
Collaborations
He has collaborated with notable colleagues such as Dong Suk Jun and Moon Gyu Jang, contributing to various projects and research initiatives within the institute.
Conclusion
Won Chul Choi's contributions to thermoelectric devices and measurement techniques highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in this important field.