This inventor holds 2 USPTO granted patents. Top assignee: Xiamen Sanan Optoelectronics Technology Co., Ltd.. Active years: 2018-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2018-2019
Title: Cheng-hung Lee: Innovator in Light Emitting Diodes
Introduction
Cheng-hung Lee is a prominent inventor based in Xiamen, China. He has made significant contributions to the field of optoelectronics, particularly in the development of light emitting diodes (LEDs). With a total of 2 patents, his work focuses on improving the efficiency and quality of nitride semiconductor LEDs.
Latest Patents
One of his latest patents is a fabrication method of nitride light emitting diodes. This method involves depositing an AlInGaN material layer by chemical vapor deposition (CVD) between an AlN thin film layer and a gallium nitride series layer. This innovative approach reduces the stress effect between the layers, enhancing the overall quality and efficiency of the LED. Additionally, the method includes depositing an AlN thin film layer on a patterned substrate with a larger depth, which improves light extraction efficiency. Another notable patent is a method for manufacturing a light emitting element. This method forms a GaN layer on an AlN-deposited substrate and utilizes thermal treatment to buffer stress between different materials. This process eliminates epitaxial wafer warp and improves the light-emitting efficiency of the element.
Career Highlights
Cheng-hung Lee is currently associated with Xiamen Sanan Optoelectronics Technology Co., Ltd. His work at this company has positioned him as a key player in the advancement of LED technology. His innovative methods have the potential to significantly impact the efficiency and performance of light emitting devices.
Collaborations
Cheng-hung Lee collaborates with talented individuals in his field, including Chan-chan Ling and Chia-Hung Chang. These collaborations enhance the research and development efforts within the company, fostering innovation in optoelectronics.
Conclusion
Cheng-hung Lee's contributions to the field of light emitting diodes demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of semiconductor technology and a drive to improve the efficiency of LED devices. His work continues to influence the future of optoelectronics.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile