This inventor holds 1 USPTO granted patent and 8 published patent applications. Top assignee: Samsung Electronics Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Seongpil Chang - Innovator in Semiconductor Technology
Introduction
Seongpil Chang is an inventor based in Suwon-si, South Korea. He is known for his contributions to the field of semiconductor technology. Although he currently holds no granted patents, his innovative ideas are reflected in his latest patent applications.
Latest Patent Applications
Seongpil Chang's recent patent applications include a variety of semiconductor devices. One notable application is for a semiconductor device that features a first peripheral circuit area, a second peripheral circuit area positioned on the first, and a cell area located on the second peripheral circuit area. This device incorporates a second substrate and layers made from materials such as high density plasma oxide and silicon nitride. Another application focuses on semiconductor devices that have trench-based guard bands, which enhance the performance of electronic systems. This design includes a substrate with device isolation layers and dummy transistors, showcasing Chang's innovative approach to semiconductor design.
Conclusion
Seongpil Chang is an emerging inventor in the semiconductor field, with promising patent applications that highlight his innovative concepts. His work has the potential to contribute significantly to advancements in semiconductor technology.