This inventor holds 4 USPTO granted patents. Top assignee: Tianjin Sanan Optoelectronics Co., Ltd.. Active years: 2024-2025.
Company Filing History:
Years Active: 2024-2025
Title: Chihhung Hsiao: Innovator in Infrared Light-Emitting Diodes
Introduction
Chihhung Hsiao is a prominent inventor based in Tianjin, China. He has made significant contributions to the field of optoelectronics, particularly in the development of infrared light-emitting diodes (LEDs). With a total of 4 patents to his name, Hsiao continues to push the boundaries of technology in this area.
Latest Patents
One of Hsiao's latest patents is for an infrared light-emitting diode. This innovative LED includes a semiconductor light-emitting unit that comprises an active layer, a first waveguide layer, a second waveguide layer, a first cladding layer, and a second cladding layer. The active layer consists of at least one pair of layers, each containing a well layer and a barrier layer. The waveguide layers are made of a semiconductor compound represented by (AlGa)InP, allowing for enhanced performance in infrared applications.
Another notable patent is for a multi-junction light-emitting diode and the method for making it. This LED features a first epitaxial structure, a second epitaxial structure, and a tunnel junction structure positioned between them. The tunnel junction structure includes a highly doped p-type semiconductor layer and a series of graded layers that improve the efficiency and functionality of the device.
Career Highlights
Chihhung Hsiao is currently employed at Tianjin Sanan Optoelectronics Co., Ltd., where he continues to innovate and develop new technologies in the field of optoelectronics. His work has been instrumental in advancing the capabilities of infrared LEDs, making them more efficient and effective for various applications.
Collaborations
Hsiao has collaborated with notable colleagues such as Chunfu Tsai and Yu-Ren Peng. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Chihhung Hsiao is a key figure in the advancement of infrared light-emitting diodes, with a focus on innovative designs and methods. His contributions to the field are significant, and his ongoing work promises to lead to further advancements in optoelectronics.