Kaohsiung, Taiwan

Li-Jen Chen

This inventor holds 3 USPTO granted patents. Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., Macronix International Co., Ltd.. Active years: 2002-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Li-Jen Chen. Retrieved from https://idiyas.com/inventor/li-jen-chen-s4n8gxp5

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Kaohsiung, TW (2002 - 2003)
  • Hsinchu County, TW (2016)

Company Filing History:


Years Active: 2002-2016

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3 patents (USPTO):Explore Patents

Title: Innovations of Inventor Li-Jen Chen

Introduction

Li-Jen Chen is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the area of ion implantation and memory cell design. With a total of 3 patents to his name, Chen's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is titled "Systems and methods for intelligent dispatching for wafer processing." This patent describes systems and methods for ion implantation, where ion implantation is performed using a first ion implant tool. The process involves dynamically obtaining at least one condition parameter associated with the first ion implant tool. Based on this parameter, it is determined whether the first ion implant tool is in a first condition. If necessary, ion implantation is then performed using a second ion implant tool.

Another significant patent is "Nitride ready only memory cell with two top oxide layers and the method for manufacturing the same." This invention discloses a nitride ready only memory cell that features two top oxide layers. The method involves high temperature oxidation (HTO) to deposit an additional oxide layer on the floating gate of the ONO structure (Oxide-Nitride-Oxide structure). This protective layer prevents charges trapped in the silicon nitride layer of the ONO floating gate from being discharged, thereby increasing the reliability of the memory.

Career Highlights

Li-Jen Chen has worked with prominent companies in the semiconductor industry, including Taiwan Semiconductor Manufacturing Company Ltd. and Macronix International Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Chen has collaborated with talented individuals such as Chu-Yun Fu and Chen-Chin Liu. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Li-Jen Chen's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to shape the future of technology and innovation.

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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