Taipei, Taiwan

Julian Y Chang

This inventor holds 3 USPTO granted patents. Top assignee: Nan Ya Technology Corporation. Active years: 2000-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julian Y Chang. Retrieved from https://idiyas.com/inventor/julian-y-chang

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 = 2.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Taipei Hsien, TW (2000)
  • Taipei, TW (2000 - 2001)

Company Filing History:


Years Active: 2000-2001

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3 patents (USPTO):Explore Patents

Title: Innovations of Julian Y Chang in Semiconductor Technology

Introduction

Julian Y Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving manufacturing processes and enhancing the efficiency of semiconductor devices.

Latest Patents

One of Julian Y Chang's latest patents is titled "Method and structure for manufacturing contact windows in semiconductor process." This invention relates to a semiconductor process, specifically a method and structure for manufacturing contact windows between different levels of two conductive layers: an upper conductive layer and a lower conductive layer. In this method, a trench is formed under a subsequently-formed contact window between the two conductive layers. The trench is located on the insulating layer beneath the lower conductive layer. When the lower conductive layer is formed, the trench is filled with this layer, resulting in a thicker section of the lower conductive layer on the trench compared to other regions. This design allows for an increased contact area between the upper and lower conductive layers, thereby reducing contact resistance.

Career Highlights

Julian Y Chang is currently employed at Nan Ya Technology Corporation, where he continues to innovate in semiconductor manufacturing processes. His expertise and inventions have contributed to advancements in the industry, making him a valuable asset to his company.

Collaborations

Julian has collaborated with Da-Zen Chuang, further enhancing the development of semiconductor technologies through their combined efforts.

Conclusion

Julian Y Chang's contributions to semiconductor technology through his innovative patents demonstrate his commitment to advancing the field. His work not only improves manufacturing processes but also enhances the performance of semiconductor devices.

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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