Location History:
- Kyungki-do, KR (2004 - 2006)
- Yongin-si, KR (2008)
Company Filing History:
4 out of 7,593 
1 out of 612 
Years Active: 2004-2008
Title: Yong-jo Park: Innovator in Light Emitting Devices and Laser Diodes
Introduction
Yong-jo Park is a notable inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of light emitting devices and laser technology. With a total of 4 patents to his name, Park's work has advanced the understanding and application of these technologies.
Latest Patents
One of his latest patents is for a light emitting device that includes a monolithic protection element and a method for its fabrication. This device features a light emitter with a cathode and an anode, along with a resistive protection element connected in parallel. The resistance of this protection element is strategically designed to fall between the forward and reverse resistances of the light emitter's current.
Another significant patent involves a GaN series surface-emitting laser diode. This invention includes an active layer and p-type and n-type material layers on either side of the active layer. It also features a first-distributed Bragg reflector layer and a spacer that allows for effective hole diffusion between the p-type electrode and the active layer. The design ensures that the laser output window compensates for any diffraction caused by the spacer's formation.
Career Highlights
Yong-jo Park has worked with prominent organizations such as Samsung Electro-Mechanics Co., Ltd. and Rensselaer Polytechnic Institute. His experience in these institutions has contributed to his expertise in developing innovative technologies in the field of optics and electronics.
Collaborations
Throughout his career, Park has collaborated with notable colleagues, including Cheol-soo Sone and Kyoung-ho Ha. These partnerships have likely enriched his research and development efforts, leading to groundbreaking advancements in his field.
Conclusion
Yong-jo Park's contributions to light emitting devices and laser technology demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving device performance.