Chien-Hwa Chang

Title: Innovations by Chien-Hwa Chang

Introduction

Chien-Hwa Chang is a notable inventor based in Cupertino, CA (US). He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to improving device performance.

Latest Patents

One of his latest patents is titled "Composite spacer scheme with low overlapped parasitic capacitance." This invention presents a method and composition for a composite spacer that includes a low-k dielectric spacer layer. The process involves depositing a first spacer on a partially formed semiconductor device that has a gate oxide stack, followed by the application of a low dielectric constant spacer layer. Anisotropic etching of the combined layers results in spacers that surround the gate oxide stack, effectively reducing parasitic capacitance.

Career Highlights

Chien-Hwa Chang is currently employed at LSI Logic Corporation, where he continues to develop innovative solutions in semiconductor technology. His work has been instrumental in advancing the efficiency and performance of semiconductor devices.

Collaborations

Chien-Hwa collaborates with Ming-Yi Lee, who is also a talented inventor in the field. Their partnership exemplifies the importance of teamwork in driving innovation and achieving technological advancements.

Conclusion

Chien-Hwa Chang's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient semiconductor devices.