Chang-Chih Lin

Title: Chang-Chih Lin: Innovator in Security and Sound Technology

Introduction

Chang-Chih Lin is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the fields of security technology and sound output systems. With a total of 2 patents, Lin's work showcases his innovative approach to solving complex problems.

Latest Patents

One of Lin's latest patents is titled "Non-textual security using portraits." This invention allows for user authentication through the use of portraits of known contacts. During a challenge-response process, a collection of portraits is presented, some of which are known to the authenticated user while others are randomly selected. The user is granted access to a system upon correctly identifying the known portraits. Another significant patent is the "Driving circuit for a sound outputting apparatus." This invention includes a driving circuit that features an H-bridge and a charge pump established by six switches, designed to drive two types of loudspeakers. The configuration of the switches reduces both the costs and circuit area of the driving circuit.

Career Highlights

Throughout his career, Chang-Chih Lin has worked with several prominent companies, including Ricktek Technology Corporation and Yahoo! Inc. His experience in these organizations has contributed to his expertise in technology and innovation.

Collaborations

Lin has collaborated with notable individuals in his field, including Hung-Dar Wang and Pei-Cheng Huang. These partnerships have likely enhanced his work and led to further advancements in his inventions.

Conclusion

Chang-Chih Lin is a distinguished inventor whose work in security and sound technology has made a significant impact. His innovative patents reflect his dedication to advancing technology and improving user experiences.