Location History:
- Choongcheongnam-do, KR (2002)
- Goyang, KR (2001 - 2011)
- Incheon, KR (2013)
- Gyeongsangbuk-do, KR (2014)
- Yongin, KR (2015)
- Gyeonggi-do, KR (2009 - 2020)
- Paju-si, KR (2014 - 2020)
- Suwon-si, KR (2007 - 2022)
- Yongin-si, KR (2008 - 2024)
- Hwaseong-si, KR (2014 - 2024)
Company Filing History:
25 out of 131,744 
7 out of 27,085 
7 out of 12,709 
Years Active: 2001-2025
Areas of Expertise:
Title: Innovations of Sang-Hyun Lee: A Pioneer in Semiconductor and Display Technologies
Introduction
Sang-Hyun Lee, a prominent inventor based in Gyeonggi-do, South Korea, has made significant contributions to the fields of semiconductor devices and organic light-emitting displays. With an impressive portfolio of 49 patents, Lee's innovations reflect his dedication to advancing technology and enhancing performance in electronic devices.
Latest Patents
Among his recent patents, two stand out:
1. **Semiconductor device with a contact plug adjacent a gate structure** - This patent describes a semiconductor device featuring a substrate with a gate structure, along with multiple etch stop layers and an interlayer insulation layer. It incorporates a contact plug that pierces through various layers to connect with the gate structure, showcasing a novel stepped design that optimizes width and contact.
2. **Organic light-emitting display device and driving method thereof** - This invention involves an organic light-emitting display device comprising several pixels organized in a grid. The device efficiently controls current flow through organic light-emitting diodes based on data signals, enhancing display performance. Additionally, it integrates an initialization power unit to stabilize supply voltage within pixel circuits.
Career Highlights
Sang-Hyun Lee has had a remarkable career, significantly impacting notable technology giants such as Samsung Electronics and Samsung Display. His work in these companies exemplifies his expertise in driving innovation within the competitive tech landscape.
Collaborations
Throughout his career, Lee has collaborated with esteemed colleagues, including Sung-woo Kang and Young-Mook Oh. Their joint efforts have likely fostered advancements that contributed to the success of their respective projects and innovations.
Conclusion
Sang-Hyun Lee is a distinguished inventor whose 49 patents exemplify innovation in semiconductor and display technologies. His contributions not only reflect his technical proficiency but also underscore his role in shaping the future of electronic devices. As he continues to explore new frontiers in technology, the impact of his work will be felt across various industries.