Location History:
- Tainan, CN (2005)
- Rende Shiang, TW (2010)
- Tainan, TW (2003 - 2011)
Company Filing History:
11 out of 178 
10 out of 85 
4 out of 832,891 Years Active: 2003-2011
Title: Yao-Jung Lee: Innovator in Fingerprint Sensor Technology
Introduction
Yao-Jung Lee is a prominent inventor based in Tainan, Taiwan, known for his significant contributions to fingerprint sensor technology. With a total of 15 patents to his name, Lee has made remarkable advancements in the field, particularly in the design and functionality of fingerprint sensor packages.
Latest Patents
Among his latest innovations is a film-type package for fingerprint sensors. This thin-film fingerprint sensor package primarily comprises a fingerprint sensor chip, a plurality of bumps, a wiring film with multiple leads, and at least one encapsulant to encapsulate the bumps. A sensing area is formed on the active surface of the fingerprint sensor chip, with the bumps strategically disposed on the active surface and located at two opposing sides of the sensing area. The wiring film features an opening to expose the sensing area, and each lead has an inner end and an outer end, with the inner ends bonded to the bumps. Notably, the wiring film includes a flexible extension, allowing the outer ends of the leads to be rerouted for external electrical connections. Another patent focuses on a similar film-type package, which includes a metal base to mechanically hold the fingerprint sensor chip, providing essential ESD protection during fingerprint recognition to prevent damage to the sensor chip.
Career Highlights
Yao-Jung Lee has worked with notable companies such as Chipmos Technologies Inc. and Chipmos Technologies (Bermuda) Ltd. His experience in these organizations has contributed to his expertise in developing advanced fingerprint sensor technologies.
Collaborations
Lee has collaborated with esteemed colleagues, including An-Hong Liu and Yeong-Her Wang, further enhancing his innovative work in the field.
Conclusion
Yao-Jung Lee's contributions to fingerprint sensor technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of the technical challenges in this area, making him a key figure in the advancement of sensor technology.