Company Filing History:
Years Active: 2018-2020
Title: Chengxiao Du: Innovator in Light Emitting Diode Technology
Introduction
Chengxiao Du 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 3 patents to his name, Du's work has advanced the efficiency and effectiveness of LED technology.
Latest Patents
One of Chengxiao Du's latest patents is focused on a light-emitting diode and its fabrication method. This innovative LED design includes several layers, starting from a substrate, followed by a first-conductive type semiconductor layer, a super lattice, a multi-quantum well layer, and a second-conductive type semiconductor layer. A unique feature of this design is the inclusion of a granular medium layer within the super lattice, which is instrumental in forming V pits of varying widths and depths. This configuration allows for improved hole injection efficiency and uniformity across all quantum wells, ultimately enhancing the light-emitting efficiency of the LED.
Another notable patent by Du involves an LED chip that consists of a conductive substrate, a p-type nitride layer, an active layer, an n-type recovery layer, and an n-type nitride layer. This design incorporates both nitride polarity and gallium polarity crystals, which exhibit different heights on their surfaces. The innovative structure of the n-type recovery layer ensures consistent mixed polarity with the n-type nitride layer, contributing to the overall performance of the LED.
Career Highlights
Chengxiao Du is currently employed at Xiamen Sanan Optoelectronics Technology Co., Ltd. His work at this leading optoelectronics company has positioned him as a key player in the advancement of LED technology. His expertise and innovative approach have garnered recognition within the industry.
Collaborations
Du has collaborated with notable colleagues, including Jie Zhang and Jianming Liu. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective fields.
Conclusion
Chengxiao Du's contributions to light-emitting diode technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of semiconductor technology and its applications in optoelectronics. Through his work, Du continues to influence the future of LED technology and its impact on various industries.