Company Filing History:
Years Active: 2021-2022
Title: Innovations of Wei-Hsien Yeh
Introduction
Wei-Hsien Yeh is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of display technology, holding a total of 2 patents. His work focuses on integrating biometric detection functions into display devices, enhancing user interaction and security.
Latest Patents
One of his latest patents is a display device with an embedded biometric detection function in the active region. This innovative display device includes a display panel and a detection circuit. The display panel is designed with pixels that can display images, which consist of both display and photo sensing pixels arranged in sensing channels. Each pixel features a display region that emits light and a photo sensing region that detects the reflected light from a biometric object. The detection circuit employs differential signal processing circuitries to generate a difference signal, which is used to construct a biometric pattern corresponding to the biometric object.
Another significant patent by Wei-Hsien Yeh is a liquid crystal display device. This device includes a sub-pixel unit that comprises a liquid crystal capacitor, a storage circuit, and a switching circuit. The storage circuit is responsible for storing a data driving signal during the scanning period of the frame period and providing it to the liquid crystal capacitor during the display period. The switching circuit is activated during the scanning period to supply a reference voltage to the liquid crystal capacitor.
Career Highlights
Wei-Hsien Yeh is currently employed at Himax Technologies, Inc., where he continues to innovate in display technology. His work has contributed to advancements in the functionality and efficiency of display devices.
Collaborations
He has collaborated with notable coworkers, including Zong-You Hou and Yaw-Guang Chang, who have also contributed to the field of display technology.
Conclusion
Wei-Hsien Yeh's contributions to display technology through his innovative patents demonstrate his commitment to enhancing user experience and security in electronic devices. His work continues to influence the industry and pave the way for future advancements.