This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Innolux Corporation, Chimei Innolux Corporation, Chimel Innolux Corporation. Active years: 2011-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Miao-Li, TW (2011 - 2014)
- Miao-Li County, TW (2015 - 2016)
Company Filing History:

Years Active: 2011-2016
Title: Innovations of Yueh-Ping Chang
Introduction
Yueh-Ping Chang is a notable inventor based in Miaoli, Taiwan. He has made significant contributions to the field of liquid crystal display technology. With a total of 5 patents, his work has advanced the capabilities of display devices.
Latest Patents
Chang's latest patents include a vertical alignment liquid crystal display device that features transistors with varying switch-on resistance. This innovative device comprises a display panel with multiple pixels. Each pixel unit consists of a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor that includes a pixel electrode and a common electrode. The common electrode is supplied with a common voltage, while a first gray voltage is applied to the pixel electrode through the first TFT. Additionally, a second gray voltage is applied through the second TFT, which differs from the first gray voltage. This design allows the liquid crystal capacitor to maintain two distinct gray voltages during the display frame time of the vertical alignment liquid crystal display.
Another patent by Chang focuses on a vertical alignment liquid crystal display device and the method for driving it. Similar to his previous patent, this device also includes a display panel with multiple pixels and utilizes the same TFT and liquid crystal capacitor configuration. The innovative approach ensures that the liquid crystal capacitor can sustain two different gray voltages effectively.
Career Highlights
Throughout his career, Yueh-Ping Chang has worked with prominent companies in the display technology sector. Notably, he has been associated with Innolux Corporation and Chimel Innolux Corporation. His experience in these organizations has contributed to his expertise in liquid crystal display innovations.
Collaborations
Chang has collaborated with several talented individuals in his field, including Chao-Yi Hung and Chih-Chung Liu. These collaborations have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Yueh-Ping Chang's contributions to liquid crystal display technology are noteworthy and impactful. His patents reflect a deep understanding of display mechanisms and a commitment to innovation. As he continues to advance the field, his work will undoubtedly influence future developments in display technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile