Company Filing History:
Years Active: 2004
Title: Hsiang-Lin Chang: Innovator in Electron Gun Technology
Introduction
Hsiang-Lin Chang is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of electron gun technology, particularly in the development of color cathode ray tubes (CRTs). With a total of 2 patents, his work has advanced the performance and efficiency of electron guns used in display technologies.
Latest Patents
Hsiang-Lin Chang's latest patents include innovative designs aimed at improving electron beam focusing and resolution. One of his patents is titled "Color CRT electron gun with progressively reduced electron beam passing aperture size." This invention features multiple aligned charged grids with apertures that direct electron beams through a beam forming region, enhancing the focusing effect as the beams approach the display screen. The design allows for progressively reduced aperture sizes, which increases the sensitivity of electron beam focusing while minimizing dynamic focus voltage.
Another significant patent is "Multi-layer common lens arrangement for main focus lens of multi-beam electron gun." This invention involves an inline electron gun that utilizes a main focus lens to direct multiple electron beams onto the CRT's display screen. The arrangement of charged grids with aligned common apertures improves video image resolution without introducing electron beam astigmatism.
Career Highlights
Hsiang-Lin Chang is currently employed at Chunghwa Picture Tubes, Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in enhancing the quality and performance of CRTs, which have been widely used in various electronic devices.
Collaborations
Throughout his career, Hsiang-Lin Chang has collaborated with talented individuals such as Hsing-Yao Chen and Yu-Kun Ma. These collaborations have contributed to the advancement of technology in the field of electron guns and display systems.
Conclusion
Hsiang-Lin Chang's contributions to electron gun technology have significantly impacted the performance of color CRTs. His innovative patents reflect his dedication to improving display technologies, making him a key figure in the industry.