Hu Cheng

Title: Hu Cheng: Innovator in LED Technology and Chemical Compositions

Introduction

Hu Cheng is a notable inventor based in Jiangsu, China. He has made significant contributions to the fields of LED technology and chemical compositions. With a total of 2 patents, his work reflects a commitment to innovation and problem-solving in his areas of expertise.

Latest Patents

Hu Cheng's latest patents include an LED epitaxial structure and its preparation method and application. This invention addresses the issue of yellow light emission from LEDs operating in the 365 nm to 375 nm wavelength range. The LED epitaxial structure consists of a first multiple-quantum-well light-emitting layer and a second multiple-quantum-well light-emitting layer, each comprising various layers that are epitaxially grown in sequence. Another significant patent involves a composition comprising dichloroacetic acid, which includes a process for its preparation and its applications. This invention has led to the discovery of glyoxylic acid as a novel impurity, which can be accurately measured using ion chromatography.

Career Highlights

Throughout his career, Hu Cheng has worked with prominent companies such as Changzhou Syntheall Pharmaceuticals Co., Ltd. and Shanghai Sta Pharmaceutical R&D Co., Ltd. His experience in these organizations has contributed to his expertise in both pharmaceuticals and innovative technologies.

Collaborations

Hu Cheng has collaborated with talented individuals in his field, including Chenchen Hu and Jiaxin Song. These partnerships have likely enhanced his research and development efforts, leading to impactful innovations.

Conclusion

Hu Cheng's contributions to LED technology and chemical compositions demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a deep understanding of the challenges in technology and chemistry, paving the way for future advancements.