Seongnam, South Korea

Chul Ju Hwang

This inventor holds 11 USPTO granted patents. Top assignee: Jusung Engineering Co., Ltd.. Active years: 2000-2014.


% Patents Active = 81.8

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 81(Granted Patents)


Location History:

  • Seongnam, KR (2000 - 2003)
  • Songnam-shi, KR (2001 - 2003)
  • Kwangju-shi, KR (2004)
  • Gyeonggi-Do, KR (2008)
  • Gwangju-si, KR (2014)

Company Filing History:


Years Active: 2000-2014

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11 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Chul Ju Hwang

Introduction: Chul Ju Hwang is a prominent inventor based in Songnam-shi, South Korea, recognized for his contributions to the field of semiconductor technology and solar cells. With a remarkable portfolio of 11 patents, Hwang has significantly advanced the methodologies for manufacturing thin film solar cells and semiconductor devices. His innovative approaches are paving the way for more efficient energy solutions and enhancing semiconductor performance.

Latest Patents: Among Hwang's recent patents is a groundbreaking method for creating a thin film type solar cell. This invention involves sequentially depositing a front electrode layer and a semiconductor layer on a substrate, followed by the formation of separating channels and insulating layers. This simplified manufacturing process, which requires only one cleaning step after the laser-scribing process, is designed to improve yield and reduce manufacturing time.

Another notable patent pertains to a semiconductor substrate and device that promise high carrier mobility. This invention includes a silicon substrate topped with a single crystal germanium layer, which enhances the mobility of semiconductor channels and effectively reduces leakage current. Hwang's method allows for the use of conventional processes without the added expense of specialized germanium wafers, making it an efficient and cost-effective solution in semiconductor production.

Career Highlights: Hwang is currently affiliated with Jusung Engineering Co., Ltd., a notable company committed to innovative engineering solutions in the field of solar energy and semiconductor technology. His work at Jusung Engineering highlights a dedication to advancing technology and addressing the growing demand for efficient energy production and semiconductor performance.

Collaborations: Throughout his career, Hwang has collaborated with esteemed professionals in the field, including Kyung Sik Shim and Sung Weon Lee. These partnerships have fostered a productive exchange of ideas and have furthered the development of innovative technologies that can impact the industry significantly.

Conclusion: Chul Ju Hwang exemplifies the spirit of innovation in today's technological landscape. His patents on thin film solar cells and semiconductor devices underscore his commitment to enhancing efficiency and lowering production costs. As he continues to develop cutting-edge solutions at Jusung Engineering Co., Ltd., the impact of his work is likely to extend far beyond the laboratory, potentially transforming the future of energy and electronics.

Profile summary based on public USPTO records.
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