Chih-Chien Chao

Title: Chih-Chien Chao: Innovator in CRT Technology

Introduction

Chih-Chien Chao is a renowned inventor based in Taipei, Taiwan. He has made significant contributions to the field of cathode ray tube (CRT) technology, reflecting his innovative approach and dedication to improving display systems.

Latest Patents

Chao holds a notable patent for a "Light source for forming phosphor elements on CRT display screen." This inventive apparatus serves as a lighthouse in the manufacturing process of a color cathode ray tube. The design includes a housing with a cover lens and features a cylindrical mercury lamp as a light source. The optical aperture, cleverly designed with inflection points, directs light onto the inner surface of the CRT's glass faceplate, facilitating the precise registration of phosphor dots with electron beam passing apertures. This innovation enhances alignment tolerances and reduces registration sensitivity, representing a significant advancement in CRT manufacturing processes.

Career Highlights

Throughout his career, Chih-Chien Chao has been associated with Chunghwa Picture Tubes, Ltd., a company recognized for its advancements in display technologies. His work has contributed to the production of high-quality CRTs that have been essential in many electronic devices.

Collaborations

In his journey of innovation, Chao has collaborated with notable coworkers such as Chun-Hsiung Yen and Ying-Hung Chuang. Their combined expertise has played a pivotal role in pushing the boundaries of CRT technology and improving the manufacturing processes involved.

Conclusion

Chih-Chien Chao stands out as a prominent inventor in the CRT industry. His patent reflects a deep understanding of optical engineering and assembly precision, underscoring his commitment to advancing display technology. Through his work and collaborations, Chao continues to leave a lasting impact on the field, paving the way for future innovations in screen technology.