Location History:
- Tainan Hsien, TW (2002)
- TaiNan, TW (2003)
Company Filing History:
1 out of 9,138 
1 out of 3 Years Active: 2002-2003
Title: Innovations of Yuh-Feng Chen
Introduction
Yuh-Feng Chen is a notable inventor based in Tainan, Taiwan. He has made significant contributions to the field of electropolishing and integrated circuit testing. With a total of 2 patents, his work showcases innovative solutions that address specific technical challenges.
Latest Patents
One of his latest patents is an electropolishing process means for the inner surface of a long tube. This invention focuses on an electropolishing process and device specifically designed for long tubes exceeding two meters in length and with diameters ranging from 0.3 to 5 cm. The invention includes at least one tube and a complex electrode, where the inner surface of the tube serves as an anode. The cathode electrode is positioned at the center of a partition and is connected to a cable that is driven by an axial mechanism. The tube is filled with an electrolyte, which acts as an electrifying medium to facilitate the electropolishing process on the inner surface of the tube.
Another significant patent is the membrane probe card. This invention features a pressure mechanism that includes an upper housing and a support block. The support block is equipped with a spring system that provides a distance of travel. A printed circuit board is integrated with the pressure mechanism to ensure electrical connectivity to a test apparatus. The membrane assembly is designed to connect to the pads on a wafer, allowing for electric connection to the printed circuit board. This assembly is modular and replaceable, making it suitable for various integrated circuit layouts and dimensions.
Career Highlights
Yuh-Feng Chen has worked with prominent organizations such as the Industrial Technology Research Institute and Urex Precision, Inc. His experience in these institutions has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Yuh-Feng Chen has collaborated with notable colleagues, including Hann-Tsong Wang and Chun-Hung Lin. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
Yuh-Feng Chen's contributions to the fields of electropolishing and integrated circuit testing highlight his innovative spirit and technical expertise. His patents reflect a commitment to solving complex engineering challenges, making him a significant figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.