Company Filing History:
7 out of 23 
1 out of 466 
2 out of 832,680 Years Active: 2017-2024
Title: Innovations of Pui Yin Yu: A Pioneer in Printed Circuit Board Technology
Introduction
Pui Yin Yu, an accomplished inventor based in Hong Kong, China, is known for her significant contributions to the field of printed circuit board technology. With a total of 11 patents to her name, her innovations are instrumental in enhancing electronic circuit designs and manufacturing processes.
Latest Patents
Among her latest patents is the "Circuit board with solder mask on internal copper pad." This invention details embodiments and fabrication methods for a printed circuit board encompassing multiple electrically conductive layers, which includes a first conductive layer residing adjacent to a second conductive layer. Notably, it outlines the incorporation of non-conductive layers and conductive vias that enhance electrical connections between copper pads.
Another significant patent is the "Resin flow restriction process and structure." This invention introduces a printed circuit board composed of a first and second core, each featuring conductive and non-conductive layers, alongside copper layers and openings. The design ensures efficient bonding and functionality by strategically placing a prepreg layer between the cores, optimizing performance in electronic applications.
Career Highlights
Pui Yin Yu has made notable strides in her career, working with renowned companies such as Multek Technologies Limited. Her expertise in printed circuit board technology has positioned her as a key player in the industry.
Collaborations
Throughout her career, Pui has collaborated with talented individuals in her field. Notable coworkers include Kwan Pen and Mark Zhang, with whom she has shared insights and innovations in developing advanced circuit board technologies.
Conclusion
Pui Yin Yu's work exemplifies the spirit of innovation in electronics. With her extensive portfolio of patents and collaborative efforts, she continues to drive advancements in printed circuit board technology, solidifying her legacy as a leading inventor in Hong Kong.
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.