Cheng Yi Chang

Title: Cheng Yi Chang: Innovator in Optical Technologies

Introduction

Cheng Yi Chang is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of optical technologies, holding a total of 2 patents. His work focuses on innovative solutions that enhance the functionality and efficiency of optical devices.

Latest Patents

Cheng Yi Chang's latest patents include a backlight module and an illuminated keyboard. The backlight module features a circuit board, a light-emitting element, and a light guide plate. This design allows for effective light distribution across the keyboard, enhancing visibility. The illuminated keyboard incorporates a unique arrangement of light guide structures that optimize the illumination of individual keys.

Another significant patent is the automatic calibration optical interferometer and its calibration method. This device includes a light source and an optical interference assembly that divides low coherent light into two incident lights. The system is designed to improve the accuracy of optical measurements by utilizing a reference mirror and an actuator to control the calibration process.

Career Highlights

Cheng has worked with prominent companies such as Chicony Power Technology Co., Ltd. and the Industrial Technology Research Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.

Collaborations

Cheng Yi Chang has collaborated with talented individuals in his field, including Hung Chih Chiang and Ting Wei Chang. These partnerships have contributed to the advancement of his projects and patents.

Conclusion

Cheng Yi Chang is a distinguished inventor whose work in optical technologies has led to valuable patents and innovations. His contributions continue to influence the industry and inspire future developments in optical devices.