This inventor holds 3 USPTO granted patents. Top assignees: Chi Mei Optoelectronics Corporation, Kyocera Corporation. Active years: 2003-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2003-2007
Title: Inventor Su-Jen Chang - Innovating Organic Electroluminescent Displays
Introduction
Su-Jen Chang, an accomplished inventor based in Bing Dong, Taiwan, has made significant contributions to the field of organic electroluminescent displays. With three patents to his name, Chang is recognized for his innovative methodologies that enhance the manufacturing processes of display technologies.
Latest Patents
Chang's recent patents focus on two key advancements in organic electroluminescent displays. The first patent, titled "Organic Electroluminescent Display and Method for Making Same," presents a novel apparatus and manufacturing method designed to mitigate defects and short circuits in the anode and cathode. This is achieved by optimizing the geometry of electrical insulation ramparts and improving the mechanical properties that enhance adhesion to the substrate.
The second patent, "Method for Manufacturing an Organic Electroluminescent Display," introduces a simplified manufacturing process that utilizes a single photo mask for creating cathode ramparts and insulating layers. This method streamlines the procedure, reduces time and costs, and minimizes alignment inaccuracies. The process begins with the formation of parallel first display electrodes on a transparent substrate, followed by the application of both non-photosensitive and photosensitive insulating layers. A photolithography process is initiated, leading to the simultaneous formation of cathode ramparts and insulating layers.
Career Highlights
Su-Jen Chang has had a rewarding career, having worked with prominent companies such as Chi Mei Optoelectronics Corporation and Kyocera Corporation. His experiences in these organizations have significantly shaped his insights and contributions to lighting technologies and display innovations.
Collaborations
Throughout his career, Chang has collaborated with talented individuals like Chia-Tin Chung and Andrea Hwang, enhancing the creativity and effectiveness of the projects he has been involved in. These partnerships have undoubtedly contributed to his success in developing advanced technologies in the display sector.
Conclusion
Su-Jen Chang remains a noteworthy figure in the realm of organic electroluminescent displays. His patents and innovative approaches to manufacturing processes are paving the way for the future of display technologies. As Chang continues to advance in his career, his contributions will be instrumental in shaping the landscape of modern electronics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile