Company Filing History:
1 out of 105 
1 out of 2,029 
Years Active: 1998-1999
Title: Innovations by Inventor Ling-Yen Yeh
Introduction
Ling-Yen Yeh is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on enhancing the protection circuits in integrated circuits, which is crucial for the reliability and performance of electronic devices.
Latest Patents
Ling-Yen Yeh's latest patents include an electrostatic discharge protection circuit and a protection circuit for CMOS integrated circuits. The electrostatic discharge protection circuit is designed to prevent damage from electrostatic discharge by utilizing a vertical bipolar junction transistor. This circuit features a grounded base, an emitter connected to an output/input bonding pad, and a collector linked to a high power source through a resistor. The resistor is strategically created to manage current crowding and enhance electrostatic protection. The second patent, a protection circuit for a CMOS integrated circuit, employs a voltage divider, a voltage comparator, and a switch to isolate the CMOS circuit from higher voltages, ensuring no forward bias current path exists during voltage fluctuations.
Career Highlights
Throughout his career, Ling-Yen Yeh has worked with prominent companies such as Windbond Electronics Corp. and Winbond Electronics Corporation. His experience in these organizations has allowed him to develop innovative solutions that address critical challenges in semiconductor design and manufacturing.
Collaborations
Ling-Yen Yeh has collaborated with several professionals in his field, including Ta-Lee Yu and Chau-Neng Wu. These collaborations have contributed to the advancement of technology in the semiconductor industry.
Conclusion
Ling-Yen Yeh's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the reliability and efficiency of electronic devices in today's technology-driven world.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.