This inventor holds 3 USPTO granted patents and 2 published patent applications. Top assignees: United Microelectronics Corp., Advanced Analog Technology, Inc.. Active years: 1999-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Taipei, TW (2000)
- Hsinchu, TW (1999 - 2006)
Company Filing History:

Years Active: 1999-2006
Title: Cheng-Yu Fang: Innovator in Semiconductor Technology
Introduction
Cheng-Yu Fang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative manufacturing processes and materials that enhance the performance and efficiency of semiconductor devices.
Latest Patents
One of Cheng-Yu Fang's latest patents is related to a semiconductor wafer and its manufacturing process. This invention includes a wafer body with a plurality of analog IC dies that are spaced and aligned to define a scribe line. Each die contains an internal circuit and at least one terminal pad along the scribe line. The conductive arrangement ensures that when the die is cut from the wafer body, the terminal pad is also severed, preserving the internal circuit within the die. Another notable patent is the method of spin-on-glass planarization. This method involves forming a spin-on-glass layer on a substrate, followed by an accuflo layer with superior fluidity. The two layers undergo etching with different rates, and the accuflo layer is stripped away to form a dielectric layer.
Career Highlights
Cheng-Yu Fang has worked with several notable companies in the semiconductor industry, including United Microelectronics Corporation and Advanced Analog Technology, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor manufacturing.
Collaborations
Cheng-Yu Fang has collaborated with talented individuals in his field, including Chih-Chiang Liu and Wei-Jung Chen. These collaborations have contributed to the advancement of semiconductor technologies and have fostered a spirit of innovation.
Conclusion
Cheng-Yu Fang is a distinguished inventor whose work in semiconductor technology has led to several important patents. His contributions continue to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile