Siheung, South Korea

Sang Jeen Hong

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Hwaback Engineering Co., Ltd.. Active years: 2010-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Jeen Hong. Retrieved from https://idiyas.com/inventor/sang-jeen-hong

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

Calculating rank
USPTO Granted Patents = 2 

Average Co-Inventor Count = 2.7

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Siheung-si, KR (2010)
  • Gyeonggi-do, KR (2012)

Company Filing History:


Years Active: 2010-2012

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2 patents (USPTO):Explore Patents

Title: Innovations of Sang Jeen Hong

Introduction

Sang Jeen Hong is a notable inventor based in Siheung, South Korea. He has made significant contributions to the field of semiconductor manufacturing and plasma treatment technologies. With a total of 2 patents, his work focuses on enhancing the efficiency and effectiveness of semiconductor devices.

Latest Patents

One of his latest patents is titled "Apparatus and method for detecting arcs." This invention involves an apparatus designed to detect arcs that occur in a chamber used for plasma treatment in the manufacturing of semiconductors or LCD panels. The apparatus includes a sensor module that senses the arc and a processor module that processes the data from the sensor. The sensor module features an RGB color sensor that detects color data of the arc, allowing for precise detection based on color, chroma, and brightness.

Another significant patent by Sang Jeen Hong is "Copper pillar tin bump on semiconductor chip and method of forming the same." This invention describes a copper pillar tin bump on a semiconductor chip, which consists of a copper layer on the chip and a tin layer that wraps around the copper layer. The method for forming this bump includes several steps, such as applying photoresist, exposing and developing it, and composing the upper tin layer. This innovative design allows for high-density packaging by reducing the pitch of the copper pillar tin bump, thereby minimizing signal delay due to low electric resistance.

Career Highlights

Sang Jeen Hong is currently employed at Hwaback Engineering Co., Ltd., where he continues to develop cutting-edge technologies in semiconductor manufacturing. His expertise in this field has positioned him as a valuable asset to his company and the industry at large.

Collaborations

Throughout his career, Sang Jeen Hong has collaborated with notable colleagues, including Kang Gu Lee and Sang Youl Lee. These collaborations have contributed to the advancement of technologies in their respective fields.

Conclusion

Sang Jeen Hong's innovative patents and contributions to semiconductor technology highlight his role as a leading inventor in the industry. His work not only enhances manufacturing processes but also paves the way for future advancements in technology.

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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