Company Filing History:
Years Active: 2000-2005
Title: The Innovations of Liang-Kai Han
Introduction
Liang-Kai Han is a prominent inventor based in Fishkill, NY (US). He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on improving the performance and reliability of semiconductor devices.
Latest Patents
One of his latest patents is titled "Deep trench isolation of embedded DRAM for improved latch-up immunity." This patent discloses a protective structure designed to block the propagation of defects generated in a semiconductor device. The structure includes a deep trench isolation formed between a memory storage region and a logic circuit region, filled with an insulative material. This innovation effectively prevents the propagation of crystal defects from the logic circuit region into the memory storage region.
Another notable patent is the "Method of providing variant fills in semiconductor trenches." This patent outlines a method for filling a semiconductor substrate with a plurality of trenches using different fill materials. The process involves masking certain trenches to resist etching, allowing for a more efficient and effective filling of the trenches with materials that enhance the performance of the semiconductor device.
Career Highlights
Liang-Kai Han is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the semiconductor field. His work has been instrumental in advancing technologies that are critical to modern electronics.
Collaborations
Throughout his career, Liang-Kai Han has collaborated with notable colleagues, including Robert Hannon and Scott W. Crowder. These collaborations have contributed to the development of cutting-edge technologies in the semiconductor industry.
Conclusion
Liang-Kai Han's contributions to semiconductor technology through his patents and work at IBM highlight his role as a key innovator in the field. His inventions not only enhance the performance of semiconductor devices but also pave the way for future advancements in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.