Company Filing History:
10 out of 25 
3 out of 11 
2 out of 5 
Years Active: 1994-2010
Title: The Innovative Contributions of Chi-Song Horng
Introduction
Chi-Song Horng is a prominent inventor based in Palo Alto, California, known for his significant contributions to the field of semiconductor manufacturing. With a total of 18 patents to his name, Horng has made remarkable advancements in photomask design and calibration techniques for semiconductor chips. His work has had a profound impact on the efficiency and accuracy of semiconductor manufacturing processes.
Latest Patents
One of Horng's latest patents is titled "Apparatus and method for photomask design." This invention involves an apparatus and method for synthesizing a photolithographic data set. It includes using a first computational model to calculate a first figure-of-merit for the photolithographic data set, followed by modifications to enhance this figure-of-merit. A second computational model is then employed to calculate a second figure-of-merit, allowing for faster execution rates compared to the first model. Another notable patent is "Calibration on wafer sweet spots," which provides a method for generating an Optical Proximity Correction (OPC) model. This model accounts for across-wafer variations during semiconductor chip manufacturing, ensuring accuracy based on test patterns measured at optimal wafer locations.
Career Highlights
Throughout his career, Chi-Song Horng has worked with several notable companies, including Icube Corporation and Invarium, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the semiconductor industry.
Collaborations
Horng has collaborated with talented individuals such as Wen-Jai Hsieh and Chun Chiu Wong. These partnerships have fostered a creative environment that has led to the development of advanced technologies in photolithography and semiconductor manufacturing.
Conclusion
Chi-Song Horng's innovative work and numerous patents have significantly advanced the field of semiconductor manufacturing. His contributions continue to influence the industry, showcasing the importance of innovation in technology.