Location History:
- Ping-zhen, TW (2007 - 2010)
- Taoyuan County, TW (2009 - 2010)
Company Filing History:
Years Active: 2007-2010
Title: Innovator Yu-Chuan Liu: Advancements in Light-Emitting Diode Technology
Introduction
Yu-Chuan Liu is a prominent inventor based in Ping-Zhen, Taiwan, known for his significant contributions to semiconductor technology, particularly in light-emitting diodes (LEDs). With a total of six patents to his name, Liu has made a notable impact on the field through innovative methods that improve semiconductor device performance.
Latest Patents
Among his latest innovations is a patent concerning a method for self-bonding epitaxy. This method involves a detailed process of forming a passivation layer on a substrate surface of a semiconductor lighting element, followed by etching to create recesses and protrusive portions. Liu's technique allows for the epitaxy growth on the bottom surface of the recesses and includes filling the recesses with an Epi layer. The completion of the Epi layer structure is achieved by covering the protrusive portions and starting self-bonding upwards of the epitaxy. This groundbreaking technique effectively prevents cavity generation that can occur due to parameter errors in the epitaxy process, thereby reducing defect density. As a result, the quality of the Epi layer is enhanced, leading to increased internal quantum efficiency, which is crucial for advancing LED technology.
Career Highlights
Throughout his career, Yu-Chuan Liu has worked with distinguished companies such as Tekcore Co., Ltd. and Tekcove Co., Ltd., where he applied his extensive knowledge in semiconductor technology. His innovative spirit and dedication to improving LED technology have established him as a valuable figure in the field.
Collaborations
Liu has collaborated with several notable professionals, including Chia-Ming Lee and I-Ling Chen. These partnerships have further bolstered his work and contributed to the development of advanced semiconductor technologies.
Conclusion
Yu-Chuan Liu's contributions to light-emitting diode technology through his patents and collaborations demonstrate his commitment to innovation in the semiconductor industry. His method for self-bonding epitaxy, along with his expertise, continues to influence the advancement of high-quality semiconductor devices, marking a significant footprint in the realm of technological innovation.