Yung Cheng Chang

Title: Yung Cheng Chang: Innovator in Alignment Systems and Laser Safety

Introduction

Yung Cheng Chang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the fields of alignment systems and laser safety, holding a total of 2 patents. His innovative work has implications for various technological applications, enhancing both functionality and safety.

Latest Patents

Chang's latest patents include an alignment system and method for operating the same. This alignment system features a stage designed to retain an object, an image-capturing device for capturing images of the microscope's field of view, and a processing module that generates a virtual mask to superimpose with the object's image. The method for operating this system involves generating a virtual mask, placing an object on the stage, capturing its image, and adjusting the stage or image-capturing device to align the virtual mask with the object.

Another significant patent is for apparatus and methods for controlling laser output and improving laser safety using a proximity sensor. This invention includes a luminous source in the optical interface of an optical transceiver and a proximity detector that captures the reflection intensity of a luminous beam. The microcontroller processes this information to regulate laser activity, effectively enhancing safety by preventing excessive exposure to laser energy.

Career Highlights

Throughout his career, Yung Cheng Chang has worked with prominent companies such as Source Photonics Inc. and Magnolia Source Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Chang has collaborated with notable coworkers, including E Min Chou and Yu Heng Jan. These partnerships have fostered a creative environment that has led to the development of his impactful inventions.

Conclusion

Yung Cheng Chang's contributions to alignment systems and laser safety demonstrate his commitment to innovation and technological advancement. His patents reflect a deep understanding of complex systems and a dedication to improving safety in laser applications.