Company Filing History:
2 out of 27,085 
1 out of 35 Years Active: 2012-2021
Title: Innovations of Sung-Min Kim
Introduction
Sung-Min Kim is a notable inventor based in Yongin, South Korea. He has made significant contributions to the field of technology, particularly in the area of power amplifiers and screen printing. With a total of 3 patents to his name, Kim's work reflects a commitment to advancing engineering solutions.
Latest Patents
One of his latest inventions is the Doherty combiner, which is utilized in a Doherty power amplifier. This innovative device includes a phase shift section that alters the phase of an RF signal output from the carrier amplifier. Additionally, it features a matching section that ensures impedance matching at the output terminal of the Doherty power amplifier. Furthermore, a bandwidth improvement section is incorporated to modify at least one of the phase bandwidth and amplitude bandwidth of the amplifier.
Another significant patent is related to a mesh for screen printing and a method of forming patterns using this mesh. This screen printing mesh consists of a variety of octagonal first openings and polygonal second openings, with the second openings strategically placed between the first. Notably, the inner angle between the line segments of each second opening is 90 degrees or greater, enhancing the mesh's functionality.
Career Highlights
Sung-Min Kim has worked with prominent organizations, including Samsung Display Co., Ltd. and Soonchunhyang University Industry Academy Cooperation Foundation. His experience in these companies has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Kim has collaborated with talented individuals such as Jun-Ho Choi and Jin-Koo Chung. These partnerships have contributed to the successful development of his inventions.
Conclusion
Sung-Min Kim's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of power amplification and screen printing, showcasing the importance of innovation in engineering.