This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Himax Technologies, Inc., National Kaohsiung University of Applied Sciences. Active years: 2011-2015.
Location History:
- Tainan County, TW (2012)
- Tainan, TW (2011 - 2015)
Company Filing History:
3 out of 1,092 
1 out of 27 Years Active: 2011-2015
Title: The Innovations of Pu-Jen Cheng
Introduction
Pu-Jen Cheng is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of liquid crystal display technology, holding a total of four patents. His work focuses on improving the efficiency and functionality of LCDs, which are widely used in various electronic devices.
Latest Patents
One of his latest patents is titled "Liquid crystal display and method for operating the same." This invention provides an operating method for LCDs that includes determining whether consecutive frames are dynamic. When both frames are dynamic, the timing controller performs a polarity inversion, ensuring that the polarity signals for both frames match. This innovation reduces the energy consumed by the LCD panel during operation. Another significant patent is the "Method and system of controlling halt and resume of scanning an LCD." This system monitors incoming video sources and records the current scan line position and polarity. It allows for the scanning to be halted and resumed based on the detection of abnormal video sources, enhancing the reliability of LCD performance.
Career Highlights
Pu-Jen Cheng has worked with reputable organizations such as Himax Technologies, Inc. and the National Kaohsiung University of Applied Sciences. His experience in these institutions has contributed to his expertise in liquid crystal display technology and innovation.
Collaborations
He has collaborated with notable colleagues, including Cheng-Che Tsai and Yu-Chu Yang, to further advance his research and development efforts in the field of LCD technology.
Conclusion
Pu-Jen Cheng's contributions to liquid crystal display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and functionality of LCDs in modern technology.