Company Filing History:
Years Active: 1999-2013
Title: Innovations and Contributions of Chen-Wen Fan
Introduction: Chen-Wen Fan, based in Sayre, PA, is a notable inventor with a remarkable portfolio of 20 patents. His work primarily revolves around the development of electroluminescent phosphors, significantly contributing to advancements in lighting technology.
Latest Patents: Among his most recent innovations are two significant patents. The first, titled "Electroluminescent ZnS:Mn phosphor and method of making," focuses on an electroluminescent phosphor that comprises ZnS:Mn. This invention presents ZnS:Mn phosphors that are devoid of, or largely free from, copper and possess a D50 size of less than about 5 micrometers. The method outlined for preparing this phosphor includes a unique process of mixing zinc compounds and manganese sources with a sulfur source agent, followed by heating the mixture to achieve the desired phosphor formation.
The second recent patent, "Moisture resistant electroluminescent phosphor with high initial brightness and method of making," describes an electroluminescent phosphor encapsulated in an inorganic coating, such as aluminum oxyhydroxide. This encapsulated phosphor exhibits extreme insensitivity to atmospheric moisture, maintaining its initial brightness in lamps. The method used for this enhanced phosphor employs a hybrid process, incorporating atomic layer deposition (ALD) followed by chemical vapor deposition (CVD) techniques.
Career Highlights: Throughout his career, Chen-Wen Fan has made significant contributions while working with esteemed companies such as Osram Sylvania Inc. and Global Tungsten & Powders Corporation. His experience in these organizations has allowed him to develop cutting-edge phosphor technologies that enhance the functionalities of various lighting systems.
Collaborations: Chen-Wen has collaborated with notable colleagues including Dale E. Benjamin and Richard G. W. Gingerich. These partnerships have contributed to his innovative process developments in electroluminescent materials.
Conclusion: Chen-Wen Fan has played a pivotal role in the advancement of electroluminescent phosphors through his extensive research and patent contributions. His inventions not only demonstrate a commitment to innovation but also pave the way for future advancements in the field of lighting technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.