Chihung (John) Hui

Title: Innovations of Chihung (John) Hui

Introduction

Chihung (John) Hui is a notable inventor based in Cupertino, CA. He has made significant contributions to the field of semiconductor technology, particularly in BiCMOS devices. His innovative approach has led to advancements that streamline fabrication processes.

Latest Patents

Hui holds a patent for a "Capacitor for a BiCMOS device." This invention provides an improved BiCMOS device and a method of fabricating such a device that requires fewer process steps than known fabrication methods. In one embodiment, the invention offers a method of forming an interpoly capacitor in a BiCMOS device, which maintains the thickness of the interpoly dielectric while a window is etched for the emitter in a bipolar transistor. The method includes the use of a thin polysilicon layer overlying the oxide layer, which protects the oxide from etching during the emitter window etching process. He has 1 patent to his name.

Career Highlights

Hui is currently associated with Pioneer Semiconductor Corporation, where he continues to work on innovative semiconductor solutions. His expertise in BiCMOS technology has positioned him as a valuable asset in the industry.

Collaborations

Hui collaborates with various professionals in the field, including his coworker Roger T Szeto. Their combined efforts contribute to the advancement of semiconductor technologies.

Conclusion

Chihung (John) Hui's contributions to the field of semiconductor technology, particularly through his patent for a BiCMOS device, highlight his innovative spirit and dedication to improving fabrication processes. His work continues to influence the industry positively.