Taipei, Taiwan

Hong-Chih Tang

This inventor holds 1 USPTO granted patent. Top assignee: Opto Tech Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hong-Chih Tang. Retrieved from https://idiyas.com/inventor/hong-chih-tang

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Innovations of Hong-Chih Tang in LED Technology

Introduction: Hong-Chih Tang is a prominent inventor based in Taipei, Taiwan. He is known for his significant contributions to the field of LED technology. His innovative work has led to the development of a patented white LED design that showcases his expertise in this area.

Latest Patents: Hong-Chih Tang holds a patent for a white LED. This invention includes a P-type layer, a tunneling structure, an N-type layer, an N-type electrode, and a P-type electrode. The tunneling structure is in contact with the P-type layer and consists of a stack structure comprising a first barrier layer, a first active layer, and a second barrier layer. Notably, at least one of these layers is a first metal nitride oxide layer. The N-type layer is in contact with the tunneling structure, while the N-type electrode is in contact with the N-type layer, and the P-type electrode is in contact with the P-type layer.

Career Highlights: Hong-Chih Tang is associated with Opto Tech Corporation, where he continues to advance LED technology. His work has been instrumental in enhancing the efficiency and performance of lighting solutions.

Collaborations: He has collaborated with notable colleagues, including Lung-Han Peng and Ming-Yi Yan, contributing to various projects in the field of optoelectronics.

Conclusion: Hong-Chih Tang's innovative contributions to LED technology, particularly through his patented designs, highlight his role as a key figure in the advancement of lighting solutions. His work continues to influence the industry and pave the way for future innovations.

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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