Company Filing History:
Years Active: 2009-2013
Title: Innovations of Kai-Chih Wang
Introduction
Kai-Chih Wang is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of optoelectronics and CMOS image sensor technology. With a total of six patents to his name, Wang continues to push the boundaries of innovation in his industry.
Latest Patents
Wang's latest patents include a bonding pad structure for back illuminated optoelectronic devices and a method for fabricating isolation structures for CMOS image sensor chip scale packages. The bonding pad structure features a carrier substrate with a bonding pad region and an optoelectronic device region. An insulating layer is placed on the carrier substrate, with an opening that corresponds to the bonding pad region. A bonding pad is embedded in the insulating layer, exposing its top surface. Additionally, a device substrate is positioned on the insulating layer, and a cap layer covers the device substrate and insulating layer, excluding the opening. A conductive buffer layer is also included to directly contact the bonding pad. The second patent focuses on a CMOS image sensor chip scale package that utilizes a transparent substrate as a support structure. This package includes a CMOS image sensor die mounted on the substrate, with an encapsulant that protects the die and a connection extending to terminal contacts.
Career Highlights
Wang is currently employed at Visera Technologies Company Limited, where he applies his expertise in developing innovative technologies. His work has been instrumental in advancing the capabilities of optoelectronic devices and image sensors.
Collaborations
Wang collaborates with talented individuals such as Fang-Chang Liu and Tzu-Han Lin, contributing to a dynamic and innovative work environment.
Conclusion
Kai-Chih Wang is a notable inventor whose work in optoelectronics and CMOS image sensor technology has led to significant advancements in the field. His innovative patents and collaborations continue to shape the future of technology.