Company Filing History:
2 out of 7 
1 out of 40,848 
Years Active: 2007-2021
Title: Changsheng Ying: Innovator in Circuit Layout Technologies
Introduction
Changsheng Ying is a notable inventor based in San Jose, California. He has made significant contributions to the field of circuit layout technologies, holding a total of 3 patents. His work focuses on improving the efficiency and accuracy of circuit layouts, which are crucial in the semiconductor industry.
Latest Patents
Changsheng Ying's latest patents include innovative methods for importing and exporting circuit layouts. One of his notable inventions is a computer-implemented method that involves executing a process with a main thread that receives a layout file. This layout file contains a first plurality of tags and compressed information blocks, which are decompressed using sub-threads to obtain decompressed layout information. The method allows for efficient partitioning and processing of layout corrections in a distributed computing system.
Another significant patent involves a method for applying optical proximity correction (OPC) to circuit layouts. This method includes storing distinct defect patterns in a library and modifying the circuit layout to address these defects. By identifying patterns in the circuit layout that share similar optical proximity environments, the method applies OPC effectively, enhancing the overall quality of the integrated circuit layout.
Career Highlights
Throughout his career, Changsheng Ying has worked with prominent companies in the semiconductor industry, including Anchor Semiconductor Inc. and Taiwan Semiconductor Manufacturing Company. His experience in these organizations has allowed him to develop and refine his innovative approaches to circuit layout technologies.
Collaborations
Changsheng has collaborated with talented individuals in his field, including Fu An Tien and Hsu-Ting Huang. These collaborations have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Changsheng Ying is a distinguished inventor whose work in circuit layout technologies has made a significant impact on the semiconductor industry. His innovative patents and collaborations highlight his commitment to advancing technology in this critical field.