This inventor holds 13 USPTO granted patents and 2 published patent applications. Top assignees: Lite-On Technology Corporation, Lite-On Opto Technology (Changzhou) Co., Ltd., National Central University. Active years: 2014-2025.
Location History:
- Taoyuan, TW (2017 - 2018)
- Kaohsiung, TW (2014 - 2020)
- Taipei, TW (2018 - 2022)
Company Filing History:
8 out of 1,358 
6 out of 97 
3 out of 423 
Years Active: 2014-2025
Title: Yu-Yu Chang: Innovator in Light Emitting Technologies
Introduction
Yu-Yu Chang is a prominent inventor based in Taipei, Taiwan. He holds a total of 13 patents, showcasing his significant contributions to the field of light-emitting devices and image capturing technologies. His innovative work has made a notable impact in various applications.
Latest Patents
One of his latest patents is an off-axis light-emitting device and an image capturing module using the same. This invention includes a substrate, a light-emitting chip, and an optical element. The substrate features a mounting surface, while the light-emitting chip generates a light beam with a light output surface. The optical element, which includes a dome portion, is arranged in the optical path of the light beam, forming an elongated shape that allows for off-axis projection light. Another significant patent is a light-emitting device for monitoring systems. This device comprises a package structure with multiple light-emitting chips, encapsulants, and electrode pairs, designed to enhance the efficiency and functionality of light-emitting applications.
Career Highlights
Yu-Yu Chang has worked with notable companies such as Lite-On Technology Corporation and Lite-On Opto Technology (Changzhou) Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced light-emitting technologies.
Collaborations
He has collaborated with talented individuals in the field, including Ching-Cherng Sun and Chen-Hsiu Lin. These partnerships have fostered innovation and the development of cutting-edge technologies.
Conclusion
Yu-Yu Chang's contributions to light-emitting technologies through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in this vital field.