Location History:
- Yongin, KR (2012)
- Suwon-si, KR (2020)
Company Filing History:
1 out of 1,219 
1 out of 27,085 
1 out of 131,744 
Years Active: 2012-2020
Title: The Innovations of Dong-Bum Lee
Introduction
Dong-Bum Lee is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of technology, particularly in display devices and compressor motors. With a total of three patents to his name, Lee's work showcases his expertise and innovative spirit.
Latest Patents
One of Dong-Bum Lee's latest patents is a scan driver and a display device that includes the same. This scan driver features scan signal outputting circuits, where at least one of the circuits comprises a driving circuit and a buffer circuit. The driving circuit utilizes driving transistors to provide first and second driving signals to respective nodes by responding to clock signals and a scan input signal. The buffer circuit, which includes buffer transistors, outputs a scan signal at an output node based on the first and second driving signals. Additionally, the scan signal outputting circuits perform a back-biasing voltage applying operation on the driving and buffer transistors when they are activated.
Another significant patent by Lee is for a compressor motor and a method for magnetizing its rotor. This compressor motor consists of a stator and a rotor that electromagnetically interacts with the stator to facilitate rotation. The rotor is designed with a core, multiple magnets inserted into the core, and a cover that is injection-molded to fill the spaces between the core and the magnets.
Career Highlights
Dong-Bum Lee has worked with prominent companies in the technology sector, including Samsung Mobile Display Co., Ltd. and Samsung Display Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Lee has collaborated with talented individuals such as Tae-Woong Kim and Dong-Un Jin. These partnerships have contributed to the successful development of his inventions.
Conclusion
Dong-Bum Lee's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of display technology and motor design.