Jyh-Chia Chen

Title: Innovations of Jyh-Chia Chen in Light Emitting Structures

Introduction

Jyh-Chia Chen is a prominent inventor based in Yorba Linda, CA (US), known for his significant contributions to the field of semiconductor light-emitting devices. With a total of 7 patents, Chen has made remarkable advancements in the technology of light-emitting diodes (LEDs), particularly in the area of multi-color emission.

Latest Patents

One of Chen's latest patents is focused on multi-color light emitting structures with controllable emission color. This invention discloses multi-layered optically active regions for semiconductor LEDs that incorporate intermediate carrier blocking layers. These layers are designed with specific compositions and doping levels to efficiently control the carrier injection distribution across the active regions, achieving desired device injection characteristics. Examples of embodiments include a multiple-quantum-well variable-color LED that operates in the visible optical range with full coverage of the RGB gamut, as well as a light-white emitting LED with variable color temperature.

Another significant patent by Chen involves light emitting structures with multiple uniformly populated active layers. Similar to his previous work, this invention also focuses on multi-layered optically active regions for LEDs, incorporating intermediate carrier blocking layers to enhance performance. The embodiments discussed include various configurations of multiple-quantum-well LEDs that provide extended color gamuts and improved emission characteristics.

Career Highlights

Throughout his career, Jyh-Chia Chen has worked with notable companies such as Ostendo Technologies, Inc. and Blue Photonics Inc. His work has significantly impacted the development of advanced LED technologies, making him a key figure in the industry.

Collaborations

Chen has collaborated with several professionals in his field, including Yea-Chuan Milton Yeh and Hussein S El-Ghoroury. These collaborations have contributed to the innovative advancements in LED technology.

Conclusion

Jyh-Chia Chen's contributions to the field of light-emitting structures have paved the way for advancements in LED technology. His innovative patents and collaborations highlight his role as a leading inventor in this domain.