Company Filing History:
Years Active: 2019-2020
Title: Innovations of Inventor Haiquan Yang
Introduction
Haiquan Yang is a notable inventor based in McKinney, TX (US). He has made significant contributions to the field of vertical-cavity surface-emitting lasers (VCSELs). With a total of 2 patents, his work focuses on advanced semiconductor technologies.
Latest Patents
Haiquan Yang's latest patents include innovations in implant regrowth VCSELs and VCSEL arrays with heterogeneous combinations of different VCSEL types. One of his patents describes a non-planarized VCSEL that features a blocking region over or under an active region. This blocking region has a first thickness, while one or more conductive channel cores within it have a second thickness that is larger than the first. The blocking region is defined by having an implant, whereas the conductive channel cores are devoid of the implant. This configuration allows for an effective isolation region. Additionally, the VCSEL can include a planarized bottom mirror region below the active region and a non-planarized top mirror region above the isolation region, or a non-planarized bottom mirror region below the active region.
Career Highlights
Throughout his career, Haiquan Yang has worked with prominent companies in the industry, including Finisar Corporation and II-VI Delaware, Inc. His expertise in VCSEL technology has positioned him as a key player in the development of advanced optical devices.
Collaborations
Some of his notable coworkers include Luke A. Graham and Sonia Quadery. Their collaborative efforts have contributed to the advancement of technologies in the field of semiconductor lasers.
Conclusion
Haiquan Yang's innovative work in VCSEL technology and his contributions to the industry highlight his importance as an inventor. His patents reflect a commitment to advancing semiconductor technologies, making a significant impact in the field.