Location History:
- Gyeonggi-do, KR (2013 - 2021)
- Seongnam-si, KR (2022)
Company Filing History:
2 out of 27,431 
1 out of 18,735 Years Active: 2013-2022
Title: Innovations of Donggeun Lee
Introduction
Donggeun Lee is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of image forming apparatuses, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of developing devices.
Latest Patents
One of his latest patents involves controlling the amount of developer by using an output waveform obtained from a toner concentration sensor. This invention allows an image forming apparatus to measure the toner concentration of a developer stored in the developing apparatus. By calculating a first characteristic value based on the output waveform, the apparatus can determine whether to execute a discharge mode for the developer. This innovation optimizes the control of the developer's amount, enhancing the overall performance of the image forming process.
Another significant patent by Donggeun Lee is for a developing device with a structure designed to release inner pressure. This device includes a developing roller, a developer conveying unit, a developer discharge unit, and an air discharge port. The design facilitates the efficient discharge of excess developer while maintaining optimal pressure within the device, thereby improving its operational reliability.
Career Highlights
Throughout his career, Donggeun Lee has worked with prominent companies such as Hewlett-Packard Development Company, L.P. and Hyundai Motor Company. His experience in these organizations has contributed to his expertise in developing innovative solutions in the imaging technology sector.
Collaborations
Donggeun Lee has collaborated with talented individuals in his field, including Youngjin Park and Hojin Jang. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Donggeun Lee's contributions to the field of image forming technology are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the industry. His work continues to influence the development of more efficient imaging solutions.