Chih-Nan Cheng

Title: Chih-Nan Cheng: Innovator in Semiconductor Technology

Introduction

Chih-Nan Cheng is a prominent inventor based in I-Lan Hsien, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on enhancing the performance and reliability of metal-oxide-semiconductor devices.

Latest Patents

Cheng's latest patents include a novel metal-oxide-semiconductor (MOS) device. This device features a semiconductor substrate with a first conductive type, a source region, a gate structure, and a drain region with a second conductive type. The gate structure is strategically formed on the semiconductor substrate and is substantially parallel to a first direction. The source and drain regions are positioned on opposite sides of the gate structure, with the source region containing a source doped region and a source contact region arranged alternately along the first direction.

Another significant patent is for an electrostatic discharge (ESD) protection MOS device and its associated ESD circuitry. This NMOS device is designed to protect against electrostatic discharge and includes a P-substrate, a P-epitaxial layer, and a P-well surrounded by an N-well. The design ensures full isolation of the P-well, enhancing the device's reliability. The NMOS device also features a first isolation structure and a second isolation structure, which are crucial for its functionality.

Career Highlights

Chih-Nan Cheng is currently employed at United Microelectronics Corporation, a leading company in the semiconductor industry. His work at this organization has allowed him to push the boundaries of semiconductor technology and contribute to advancements in the field.

Collaborations

Cheng has collaborated with notable coworkers, including Yii-Chian Lu and Fang-Mei Chao. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Chih-Nan Cheng is a distinguished inventor whose work in semiconductor technology has led to multiple patents and significant advancements in the field. His contributions continue to influence the industry and pave the way for future innovations.