Company Filing History:
Years Active: 2014-2022
Title: Yih Chang: Innovator in OLED Technology
Introduction
Yih Chang is a prominent inventor based in Taipei, Taiwan. He has made significant contributions to the field of organic light-emitting diode (OLED) technology, holding a total of 7 patents. His work focuses on advancements in AMOLED and micro-OLED technologies, particularly for augmented reality and autostereoscopic 3D displays.
Latest Patents
Yih Chang's latest patents include innovative designs for OLED devices. One notable patent describes an OLED device that features a first substrate with a bonding surface and a second substrate with a first surface. This device incorporates a coloring unit that includes an OLED layer and, optionally, a color-transformation layer. The OLED layer is formed on one of the substrates, while the color-transformation layer is formed on the second substrate. Additionally, a pixel circuit with TFT functions is disposed on the first substrate and coupled to the OLED layer, ensuring direct bonding between the two substrates.
Another significant patent involves an AMOLED device that is free of TFT within the active area. This design includes a first substrate, an OLED device on that substrate, and a plurality of conductive lines connected to the OLED device. A driving device with TFT functions is also included, which is configured to drive the OLED device and is located outside of the active area.
Career Highlights
Yih Chang is currently employed at Arolltech Co., Ltd., where he continues to push the boundaries of OLED technology. His work has garnered attention for its potential applications in various display technologies, enhancing user experiences in augmented reality and 3D visualizations.
Collaborations
Throughout his career, Yih Chang has collaborated with notable colleagues, including Yusheng Chang and Tsung Jen Kuo. These partnerships have contributed to the development of innovative technologies and have furthered advancements in the field.
Conclusion
Yih Chang is a key figure in the OLED technology landscape, with a focus on creating cutting-edge solutions for modern display challenges. His contributions through his patents and collaborations highlight his commitment to innovation in this dynamic field.