This inventor holds 4 USPTO granted patents and 11 published patent applications. Top assignees: Xiamen San'an Optoelectronics Co., Ltd., Quanzhou Sanan Semiconductor Technology Co., Ltd., Tianjin Sanan Optoelectronics Co., Ltd.. Active years: 2025-2026.
Company Filing History:
2 out of 19 
1 out of 37 
1 out of 13 Years Active: 2025-2026
Title: Yenchin Wang: Innovator in Light-Emitting Devices
Introduction
Yenchin Wang is a prominent inventor based in Xiamen, China. He has made significant contributions to the field of light-emitting devices, holding a total of 4 patents. His innovative work focuses on enhancing the efficiency and functionality of semiconductor structures.
Latest Patents
Wang's latest patents include a light-emitting device that features a semiconductor epitaxial structure. This device comprises a first surface and a second surface, along with a first semiconductor layer, an active layer, and a second semiconductor layer. The active layer contains a quantum well structure with multiple periodic units, each consisting of a well layer and a barrier layer. Notably, the bandgap of the barrier layer varies, with at least one periodic unit near the first surface having a smaller bandgap than that near the second surface. Additionally, the thickness of the well layer is greater in the periodic unit near the first surface compared to the second surface.
Another patent involves a micro light-emitting device that includes an epitaxial structure and a bridge connection structure. This device features a first mesa surface and a second mesa surface, which are aligned in a specific manner. The bridge connection structure is symmetrically disposed on the mesa surfaces, enhancing the device's performance.
Career Highlights
Yenchin Wang has worked with notable companies in the semiconductor industry, including Quanzhou Sanan Semiconductor Technology Co., Ltd. and Tianjin Sanan Optoelectronics Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced light-emitting technologies.
Collaborations
Wang has collaborated with esteemed colleagues such as Yu-Ren Peng and Song Yang. These partnerships have fostered innovation and the exchange of ideas in the field of semiconductor technology.
Conclusion
Yenchin Wang is a distinguished inventor whose work in light-emitting devices has made a significant impact in the semiconductor industry. His patents reflect a commitment to advancing technology and improving device performance.