Company Filing History:
2 out of 132,083 
1 out of 1,253 
Years Active: 2019-2023
Title: Yeon Woo Choi: Innovator in Energy Harvesting and Wafer Technology
Introduction
Yeon Woo Choi is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the fields of energy harvesting and wafer technology, holding a total of three patents. His innovative work reflects a commitment to advancing technology and improving efficiency in various applications.
Latest Patents
One of Yeon Woo Choi's latest patents is the "DC generation energy harvesting system and manufacturing method thereof." This energy harvesting system is designed to generate electrical energy and includes a first substrate, a perovskite layer formed on the first substrate, and a charge transport layer that is configured to slide over the perovskite layer. Additionally, a second substrate is formed on the charge transport layer, enhancing the system's efficiency.
Another notable patent is the "wafer perforating device." This device features a chuck stage that receives a wafer and a housing that is spaced apart in a vertical direction on the chuck stage. The housing and chuck stage can move in a first horizontal direction, intersecting each other. A displacement sensor within the housing measures the displacement at a perforating point, while a laser module is configured to irradiate a laser into a perforating depth determined by the displacement.
Career Highlights
Yeon Woo Choi has worked with leading organizations, including Samsung Electronics Co., Ltd. and Sungkyunkwan University. His experience in these esteemed institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Yeon Woo Choi has collaborated with notable colleagues, including Kyoung Whan Oh and Won Ki Park. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Yeon Woo Choi's contributions to energy harvesting and wafer technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of complex systems and a commitment to improving technological efficiency.