Yangmei, Taiwan

Ching-Hsiang Tseng

This inventor holds 2 USPTO granted patents. Top assignee: Chunghwa Picture Tubes, Ltd.. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ching-Hsiang Tseng. Retrieved from https://idiyas.com/inventor/ching-hsiang-tseng-8y356spc

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 = 4(Granted Patents)


Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Innovations of Ching-Hsiang Tseng in Cathode Ray Tube Technology.

Introduction

Ching-Hsiang Tseng is a notable inventor based in Yangmei, Taiwan. He has made significant contributions to the field of cathode ray tube (CRT) technology, holding 2 patents that enhance video image quality and color purity.

Latest Patents

His latest patents include a shadow mask for color CRT, which improves the efficiency of electron beam transmission. This innovation reduces the surface area of the mask, thereby minimizing thermal deformation and enhancing video image brightness by up to 17%. The design features elongated beam passing apertures that optimize the landing of electron beams on phosphor elements, resulting in improved color purity. Another patent focuses on a method for forming a shadow mask that maintains the circular shape of apertures even under tension, ensuring consistent performance in CRT displays.

Career Highlights

Ching-Hsiang Tseng is associated with Chunghwa Picture Tubes, Ltd., where he has played a pivotal role in advancing CRT technology. His work has been instrumental in addressing common issues faced in CRT manufacturing, particularly in maintaining the integrity of the shadow mask during production.

Collaborations

He has collaborated with notable coworkers, including Kuo-Cheng Chen and Yu-Shin Hu, who have contributed to the development of innovative solutions in the field.

Conclusion

Ching-Hsiang Tseng's inventions have significantly impacted the CRT industry, leading to advancements that enhance video quality and manufacturing processes. His work exemplifies the importance of innovation 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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