This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignee: Epistar Corporation. Active years: 2016-2020.
Company Filing History:
Years Active: 2016-2020
Title: Innovations of Chun-Hsien Chang
Introduction
Chun-Hsien Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of light-emitting devices, holding a total of six patents. His work focuses on enhancing the efficiency and manufacturing processes of these devices.
Latest Patents
One of his latest patents is titled "Light-emitting element having a reflective structure with high efficiency." This invention includes a light-emitting stack, a reflective structure with a reflective layer, and an insulating layer that isolates the reflective layer from a conductive layer. Another notable patent is "Light-emitting device and method of manufacturing thereof." This patent outlines a method for manufacturing a light-emitting device that involves multiple semiconductor stacked blocks and a bonding process with a patterned metal layer.
Career Highlights
Chun-Hsien Chang is currently employed at Epistar Corporation, a leading company in the field of optoelectronics. His innovative work has contributed to advancements in light-emitting technology, making significant impacts in various applications.
Collaborations
He has collaborated with notable coworkers, including Chien-Fu Huang and Chia-Liang Hsu, who have also contributed to the advancements in light-emitting technologies.
Conclusion
Chun-Hsien Chang's contributions to the field of light-emitting devices through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in technology and efficiency in light-emitting applications.