Company Filing History:
7 out of 3,781 
2 out of 21,351 
Years Active: 1999-2005
Title: Zengcheng Tian: Innovator in Semiconductor Technology
Introduction
Zengcheng Tian is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His innovative work has paved the way for advancements in semiconductor devices and circuits.
Latest Patents
One of his latest patents is a semiconductor device that generates internal voltages stably. This invention allows for the switching of internal voltages, such as high voltage and intermediate voltage, based on a power supply level setting signal. When the external power supply voltage is low, a current drive transistor and an auxiliary drive transistor are set in a conductive state to transmit the external voltage on an internal power supply line. Conversely, when the external voltage is high, the comparing circuit is activated to down-convert the voltage for generating a peripheral power supply voltage. Another notable patent is a semiconductor circuit device adaptable to multiple types of packages. This design features data pad regions arranged in four divided areas of a rectangular semiconductor memory chip, allowing for selective utilization of data pads based on the word structure. This innovation enables the assembly of semiconductor memory chips in both single chip and multi-chip packages.
Career Highlights
Throughout his career, Zengcheng Tian has worked with notable companies such as Renesas Technology Corporation and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in semiconductor technology and innovation.
Collaborations
Zengcheng has collaborated with esteemed colleagues, including Junko Matsumoto and Tadaaki Yamauchi. Their joint efforts have further advanced the field of semiconductor devices.
Conclusion
Zengcheng Tian's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and inspire future innovations.