Location History:
- Daegu, KR (1998 - 2008)
- Gyeongsangbuk-Do, KR (2007 - 2008)
- Taegu, KR (2003 - 2011)
Company Filing History:
4 out of 2,040 
3 out of 12,676 
1 out of 49,679 
Years Active: 1998-2011
Title: Jae-Gyu Jeong: Innovator in Etching and Liquid Crystal Technologies
Introduction
Jae-Gyu Jeong is a prominent inventor based in Daegu, South Korea. He has made significant contributions to the fields of etching and liquid crystal technologies. With a total of 8 patents to his name, Jeong's work has had a considerable impact on the industry.
Latest Patents
One of his latest inventions is an etching apparatus designed for etching substrates. This apparatus includes a first tank containing a first etchant and an etch bath that receives the etchant. The etch bath is responsible for containing a residual etchant, which consists of a diluted etchant and residue material after the substrate has been etched. Additionally, the apparatus features a second tank that separates the diluted etchant from the residue material, along with a connecting passage for transferring the separated etchant back to the first tank. An outlet pipe is also included for discharging the residue material.
Another notable invention is a liquid crystal dispensing apparatus that incorporates a separable liquid crystal discharging pump. This apparatus consists of a container for holding liquid crystal, a discharge pump, and a nozzle for dispensing the liquid crystal onto a substrate. The discharge pump is uniquely designed with a separably formed case and a cylinder that houses a piston. The piston is equipped with a groove that allows it to draw in and discharge liquid crystal through suction and discharge openings as it moves.
Career Highlights
Jae-Gyu Jeong has worked with several notable companies, including LG Philips LCD Co., Inc. and LG Display Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Jeong has collaborated with talented individuals such as Soo-Min Kwak and Hae-Joon Son. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Jae-Gyu Jeong is a distinguished inventor whose contributions to etching and liquid crystal technologies have been recognized through his numerous patents. His innovative spirit continues to drive advancements in these critical areas of technology.