Company Filing History:
Years Active: 2011-2012
Title: Innovations of Yea-Chen Lee in LED Technology
Introduction
Yea-Chen Lee is an innovative inventor based in Hsinchu County, Taiwan, known for his significant contributions to LED technology. With a portfolio that includes three patents, Lee has made strides in enhancing the efficiency and performance of light-emitting diodes (LEDs), focusing on structures that improve light extraction and reduce defect density.
Latest Patents
Among his notable patents, the first one is titled "High-reflectivity and low-defect density LED structure." This invention introduces a high-reflectivity and low-defect density LED structure that incorporates a patterned dielectric layer within a sapphire substrate, which aids in lowering defect density during the epitaxial growth process. The innovative design enhances light-extraction efficiency by reflecting light generated by the light-emitting layer, allowing for emissions from both the top and lateral sides.
The second patent, known as "High light-extraction efficiency light-emitting diode structure," also showcases Lee's creativity. This structure includes metallic pads and mesh wires made from an aluminum-silver alloy, designed to reflect light multiple times before it is emitted, thereby minimizing light loss and maximizing extraction efficiency. These advancements highlight Lee’s commitment to transforming LED technology for better performance.
Career Highlights
Yea-Chen Lee is currently affiliated with High Power Opto, Inc., where he continues to push the boundaries of LED innovations. His work has been instrumental in the development of cutting-edge technologies that hold the potential to significantly impact various industries, including consumer electronics and lighting.
Collaborations
Throughout his career, Lee has collaborated with talented colleagues such as Liang-Jyi Yan and Chang-Han Chiang. This teamwork illustrates the collaborative spirit that drives innovation in the field of technology, allowing for the sharing of ideas and expertise that can lead to groundbreaking developments.
Conclusion
Yea-Chen Lee’s contributions to LED technology through his innovative patents have positioned him as a notable figure within the industry. His commitment to improving light-extraction efficiency and reducing defect density in LED structures is paving the way for future advancements in lighting solutions, demonstrating the importance of inventors in driving technological progress.