Taoyuan, Taiwan

Hui-Lan Chang

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Nan Ya Technology Corporation. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hui-Lan Chang. Retrieved from https://idiyas.com/inventor/hui-lan-chang

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Hui-Lan Chang: Innovator in Semiconductor Technology

Introduction

Hui-Lan Chang is a prominent inventor based in Taoyuan, Taiwan. She has made significant contributions to the field of semiconductor technology, particularly in methods for seamless gap filling. Her innovative approach has garnered attention in the industry and has led to the development of a patented method that enhances semiconductor manufacturing processes.

Latest Patents

Hui-Lan Chang holds a patent for "Methods of seamless gap filling." This patent describes a method that includes providing a semiconductor structure with a device layer containing a gap with an aspect ratio greater than 4. The process involves forming a liner layer over the device layer exposed by the gap, followed by the creation of a first un-doped oxide layer, a doped oxide layer, and a second un-doped oxide layer to fill the gap. An annealing process is then performed to form a seamless oxide layer with an interior doped region, showcasing her innovative approach to semiconductor fabrication.

Career Highlights

Hui-Lan Chang is currently employed at Nan Ya Technology Corporation, where she continues to advance her research and development efforts in semiconductor technology. Her work has not only contributed to her company's success but has also positioned her as a key figure in the field.

Collaborations

Hui-Lan collaborates with talented colleagues, including Shin-Yu Nieh and Shuo-Che Chang. These partnerships enhance her research capabilities and foster innovation within her team.

Conclusion

Hui-Lan Chang's contributions to semiconductor technology through her patented methods demonstrate her expertise and commitment to innovation. Her work continues to influence the industry and pave the way for future advancements in semiconductor manufacturing.

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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