This inventor holds 18 USPTO granted patents and 2 EPO patents, primarily in Organic Light-Emitting Devices. Top assignee: Samsung Display Co., Ltd.. Active years: 2015-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yongin-si, KR (2016 - 2018)
- Yongin, KR (2015 - 2019)
Company Filing History:
Years Active: 2015-2019
Areas of Expertise:
Title: Wha-Il Choi: Innovator in Organic Light-Emitting Devices
Introduction
Wha-Il Choi is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of organic light-emitting devices, holding a total of 18 patents. His work has been instrumental in advancing technology in this area.
Latest Patents
Among his latest patents is a heterocyclic compound and an organic light-emitting device that incorporates this compound. The patent details a heterocyclic compound represented by a specific formula, which is crucial for the functionality of the organic light-emitting device. Another notable patent is for an organic light-emitting diode that includes a substrate, a first electrode, a second electrode, an emission layer, and migration regions for holes and electrons. These innovations highlight his expertise in creating efficient and effective organic light-emitting technologies.
Career Highlights
Wha-Il Choi is currently associated with Samsung Display Co., Ltd., where he continues to push the boundaries of display technology. His work has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
He has collaborated with talented coworkers such as Ji-Youn Lee and Yoon-Hyun Kwak, further enhancing the innovative environment at Samsung Display Co., Ltd. Their combined efforts have led to groundbreaking advancements in organic light-emitting devices.
Conclusion
Wha-Il Choi's contributions to the field of organic light-emitting devices are noteworthy and impactful. His patents and collaborations reflect his dedication to innovation and excellence in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile