Fang-mei, Taiwan

Li-chih Chao

This inventor holds 1 USPTO granted patent. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-chih Chao. Retrieved from https://idiyas.com/inventor/li-chih-chao-aysdcfsa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Li-chih Chao

Introduction

Li-chih Chao is a prominent inventor based in Fang-mei, Taiwan. She has made significant contributions to the field of semiconductor technology, particularly in the development of advanced materials and processes. Her work has been instrumental in enhancing the efficiency and performance of electronic devices.

Latest Patents

One of Li-chih Chao's notable patents is the "Dual damascene process for carbon-based low-K materials." This innovative method focuses on forming a dual damascene structure in a carbon-based, low-K material. The process begins by providing a semiconductor structure with a first metal pattern, which includes a first barrier layer. An organic dielectric layer is then formed on this barrier layer, followed by a hard mask layer. The hard mask and dielectric layers are patterned to create a trench, and a second barrier layer is applied over the hard mask and within the trench. The process continues with the formation of a barc layer, which fills the trench, and the subsequent patterning of the layers to create a via opening. This method allows for the effective formation of a damascene structure, enhancing the performance of semiconductor devices.

Career Highlights

Li-chih Chao has achieved remarkable milestones throughout her career. Her innovative approaches have led to advancements in semiconductor manufacturing processes. She has been recognized for her contributions to the field, which have had a lasting impact on the industry.

Collaborations

Li-chih Chao has collaborated with several esteemed colleagues, including Chao-Cheng Chen and Ming-Huei Lui. These collaborations have fostered a productive environment for innovation and have contributed to the success of her projects.

Conclusion

Li-chih Chao's work exemplifies the spirit of innovation in the semiconductor industry. Her contributions, particularly in the development of the dual damascene process, have paved the way for advancements in electronic device performance. Her dedication to research and collaboration continues to inspire future innovations in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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