This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignees: Chi Hsiang Optics Co., Ltd., Neolab Convergence Taiwan Inc.. Active years: 2019.
Company Filing History:
1 out of 4 
1 out of 1 Years Active: 2019
Title: Hsien-Ching Chang: Innovator in Interactive Handwriting Technology
Introduction
Hsien-Ching Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of interactive handwriting technology. His innovative approach has led to the development of devices that enhance the way users interact with digital handwriting.
Latest Patents
Hsien-Ching Chang holds a patent for an "Interactive handwriting display device and interactive handwriting capture device." This invention provides an interactive handwriting display device that features a display panel and a patterned band-pass filter component. The patterned band-pass filter component consists of a substrate and multiple band-pass filter units. Additionally, the interactive handwriting capture device includes an optical signal selector, an image-forming module, a photodetector chip, and a microprocessor. This technology eliminates the need for electrical connections in addressable ITO sensors, thereby enhancing interactive functionality and improving the sensitivity and accuracy of writing functions. Furthermore, it reduces manufacturing complexities and improves component integration as touch screens increase in size.
Career Highlights
Hsien-Ching Chang has worked with several companies throughout his career. Notably, he has been associated with Chi Hsiang Optics Co., Ltd. and Neolab Convergence Taiwan Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Hsien-Ching Chang has collaborated with Po-Hung Yao, further enhancing his work in the field of interactive handwriting technology.
Conclusion
Hsien-Ching Chang's contributions to interactive handwriting technology demonstrate his innovative spirit and commitment to improving user experience. His patent and career achievements reflect his significant impact on the industry.