Shuhua Zhou

Title: Shuhua Zhou: Innovator in Semiconductor Technology

Introduction

Shuhua Zhou is a prominent inventor based in Shanghai, China, known for his significant contributions to semiconductor technology. With a total of four patents to his name, Zhou has made remarkable advancements in the field, particularly in the design and manufacturing of semiconductor devices.

Latest Patents

Zhou's latest patents include a "Chip scale package (CSP) semiconductor device having thin substrate." This innovative semiconductor device features a semiconductor substrate, multiple metal layers, an adhesive layer, a compound layer, and several contact pads. The thickness of the semiconductor substrate ranges from 15 μm to 35 μm, while the compound layer's thickness exceeds that of the semiconductor substrate. Notably, the compound layer has a coefficient of thermal expansion of less than or equal to 9 ppm/° C and a glass transition temperature greater than 150° C. The metal layers consist of a first titanium layer, a first nickel layer, a silver layer, a second nickel layer, and a metallic layer, which can be either a second titanium layer or a Titanium Nitride (TiN) layer.

Another significant patent is the "Semiconductor package having thin substrate and method of making the same." This semiconductor package includes a semiconductor substrate, a first metal layer, an adhesive layer, a second metal layer, a rigid supporting layer, and multiple contact pads. The semiconductor substrate's thickness is equal to or less than 50 microns, while the rigid supporting layer is thicker than the semiconductor substrate. The method for creating this package involves providing a device wafer, a supporting wafer, and attaching them via an adhesive layer, followed by a singulation process to form multiple semiconductor packages.

Career Highlights

Throughout his career, Shuhua Zhou has worked with notable companies such as Alpha and Omega Semiconductor International LP and Shannon Systems Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in semiconductor technology.

Collaborations

Zhou has collaborated with several talented individuals in the field, including Long-Ching Wang and Jun Lu. These partnerships have fostered an environment of creativity and innovation, leading to the development of advanced semiconductor solutions.

Conclusion

Shuhua Zhou's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence