This inventor holds 44 USPTO granted patents and 7 published patent applications and 1 EPO patent, primarily in Semiconductor Devices. Top assignees: Samsung Electronics Co., Ltd., Samsung Led Co., Ltd., Samsung Electro-Mechanics Co., Ltd.. Active years: 2009-2023.
Location History:
- Kyungki-do, KR (2011 - 2014)
- Gyunggi-do, KR (2010 - 2016)
- Yongin, KR (2009 - 2019)
- Gyeonggi-Do, KR (2010 - 2019)
- Yongin-si, KR (2016 - 2023)
Company Filing History:
28 out of 132,108 
11 out of 207 
4 out of 7,633 Years Active: 2009-2023
Areas of Expertise:
Title: **The Innovations of Pun Jae Choi in Light Emitting Devices**
Introduction
Pun Jae Choi, a prominent inventor based in Gyunggi-do, South Korea, has made significant contributions to the field of semiconductor technology. With an impressive portfolio of 43 patents, Choi's work has revolutionized the design and functionality of light emitting devices.
Latest Patents
Among Choi's latest inventions is an advanced light emitting device. This device features a complex architecture that includes a first semiconductor layer and a second semiconductor layer positioned on the bottom surface of the first layer. An active layer is interposed between these layers, complemented by a dielectric layer beneath the second semiconductor layer. The innovation also includes a plurality of first n-contacts on an etched surface of the first layer, along with multiple first p-contacts and second p-contacts on the bottom surface of the second layer. Notably, the arrangement allows for enhanced performance, with specific n-contacts and p-contacts designed to optimize light emission.
Career Highlights
Pun Jae Choi's professional journey includes significant stints at renowned companies such as Samsung Electronics Co., Ltd. and Samsung LED Co., Ltd. These roles have provided him with a platform to develop groundbreaking technology that has far-reaching implications in the lighting and display markets.
Collaborations
Throughout his career, Pun Jae Choi has collaborated with esteemed colleagues in the field, including Myong Soo Cho and Ki Yeol Park. Their combined expertise has fostered innovations that continue to shape the landscape of semiconductor technologies.
Conclusion
With 43 patents to his name, Pun Jae Choi stands out as a leading innovator in light emitting devices. His recent patents highlight his commitment to advancing technology, showcasing the intricate interplay between various semiconductor layers and contacts to enhance device performance. Choi’s contributions significantly impact the industry and pave the way for future innovations in light emitting technologies.