Location History:
- Tainan Hsien, TW (2003)
- Taipei, TW (2004 - 2011)
Company Filing History:
11 out of 24 
1 out of 1 
2 out of 832,812 Years Active: 2003-2011
Title: Chih-Neng Chang: Innovating Color Technologies in Display Devices
Introduction: Chih-Neng Chang, an accomplished inventor based in Taipei, Taiwan, has made significant contributions to the field of display technologies. With an impressive portfolio of 14 patents, Chang continually pushes the boundaries of innovation, focusing on improving color accuracy and efficiency in display devices.
Latest Patents: Among his latest inventions, Chang developed a 'Color filter for display devices.' This patent details a display device featuring a light source and a pixelized color filter element. The element incorporates multiple layers of filters, ensuring a total reflectance exceeding 5% in the wavelength range of 400 to 700 nm. At least one of the filters includes a first layer with a transmittance greater than 50% in the specified wavelength range.
Another key invention is his 'Color wheel,' which includes a motor body, housing, spacer, and color filter. This design places the housing beside the motor's central axis, with a recess created between the color filter and the housing. Such designs aim to enhance the performance and quality of various display technologies.
Career Highlights: Throughout his career, Chih-Neng Chang has been associated with several companies, notably Prodisc Technology Inc. His work at these organizations has facilitated advancements in color technologies, particularly in display applications. His innovative spirit and dedication to research are evident through his patents and the impact they have had on the industry.
Collaborations: Chang has collaborated with talented individuals such as An-Hwa Yu and Ke-Shu Chin. Together, they have explored new avenues of innovation, contributing to the evolving landscape of display technology and enhancing the functionality and visual experience of modern devices.
Conclusion: Chih-Neng Chang exemplifies the spirit of innovation in the technology sector. With his 14 patents and groundbreaking inventions, he has made a lasting impact on the world of display devices. His work continues to inspire future generations of inventors and researchers who seek to enhance technology through creativity and engineering excellence.