Location History:
- Hsinchu, TW (1998)
- Taipei, TW (1997 - 2003)
Company Filing History:
1 out of 1 
1 out of 2,030 
2 out of 832,812 Years Active: 1997-2003
Title: The Innovative Contributions of Alex Wang
Introduction
Alex Wang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of technology, particularly in the areas of loudspeaker design and electrostatic discharge protection devices. With a total of 4 patents to his name, Wang's work showcases his commitment to innovation and quality.
Latest Patents
One of Wang's latest patents is the "Open-type magnetic circuitry of loudspeaker." This invention features a unique design that includes a lower yoke with a central portion that projects upward to form a bobbin. A magnet is positioned on top of the bobbin, with a voice coil wound around both the bobbin and the magnet. The diaphragm is connected at its root portion to the voice coil. The design is characterized by a lower yoke that has multiple radially spaced supporting posts, allowing for efficient heat dissipation. This innovation ensures that the loudspeaker maintains excellent sound quality by preventing heat accumulation.
Another significant patent is the "Electrostatic discharge protection device and its method of fabrication." This device includes a drain region and a source region, each with heavily-doped and lightly-doped regions. The design enhances the ESD current density by enlarging the junction area during an ESD event. Additionally, it improves heat dissipation and reduces parasitic capacitance in the bond pad. Conducting blocks are strategically arranged to prevent metal melt filaments from damaging the junction.
Career Highlights
Throughout his career, Alex Wang has worked with various companies, including Kae Chuang International Co., Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities.
Collaborations
Wang has collaborated with notable individuals in the industry, including Tony H Chen and Chau-Neng Wu. These partnerships have likely influenced his work and led to further advancements in his inventions.
Conclusion
Alex Wang's contributions to technology through his patents reflect his innovative spirit and dedication to improving product performance. His work in loudspeaker design and electrostatic discharge protection devices showcases the importance of creativity in engineering.