Taoyuan, Taiwan

Chun-Hsiung Yen

This inventor holds 1 USPTO granted patent. Top assignee: Chunghwa Picture Tubes, Ltd.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chun-Hsiung Yen. Retrieved from https://idiyas.com/inventor/chun-hsiung-yen

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1999

Loading Chart...
1 patent (USPTO):Explore Patents

Title: **Innovative Light Source Design by Chun-Hsiung Yen**

Introduction

Chun-Hsiung Yen is a talented inventor based in Taoyuan, Taiwan, known for his contributions to the development of cathode ray tube (CRT) technology. With a focus on precision and innovation, Yen has made significant strides in optimizing the manufacturing processes involved in CRT displays.

Latest Patents

Yen holds a patent for a novel light source designed specifically for forming phosphor elements on CRT display screens. His patent describes an apparatus that operates as a lighthouse in the manufacture of color cathode ray tubes. The design includes a housing with a cover lens and a light source assembly featuring a cylindrical mercury lamp. The lamp directs light through a carefully designed optical aperture, which plays a critical role in aligning phosphor dots on the inner surface of the CRT's glass faceplate.

The optical aperture features a unique curvilinear shape with two to eight inflection points. This design allows the light beam to simulate the electron beam trajectories accurately, correcting misregistration errors that can occur during the manufacturing process. Furthermore, this innovative shape reduces registration sensitivity, thereby easing alignment tolerances and improving assembly precision.

Career Highlights

Chun-Hsiung Yen has established a strong career within Chunghwa Picture Tubes, Ltd., where he contributes his expertise in CRT technology. His work in this field has not only led to patents but has also positioned him as a key figure in the advancement of display technology.

Collaborations

Yen has collaborated with esteemed peers such as Chih-Chien Chao and Ying-Hung Chuang. Together, they have worked towards enhancing CRT manufacturing processes, bringing innovative ideas and solutions to the industry.

Conclusion

Chun-Hsiung Yen's inventive spirit and commitment to innovation have positioned him as an important figure in the field of display technology. His patented light source design illustrates his ability to blend creativity with technical precision, contributing to the advancement of cathode ray tube manufacturing and paving the way for future innovations in display technologies.

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]
Loading…