Company Filing History:
Years Active: 2013-2015
Title: Chang Han - Innovator in LED Technology
Introduction
Chang Han is a prominent inventor based in Pleasanton, CA (US). He has made significant contributions to the field of LED technology, holding a total of 5 patents. His innovative designs focus on improving LED efficiency and fabrication methods.
Latest Patents
One of his latest patents is titled "Reflective pockets in LED mounting." This invention presents an LED device with improved efficiency by positioning an LED die within a pocket formed by a substrate and a supporting layer. The increase in efficiency is achieved by incorporating a reflective surface within the pocket, which can be created using a reflective layer of foil, film, or a polished coating. Another notable patent is "Flip light emitting diode chip and method of fabricating the same." This method involves depositing conductive materials to create contact pads and a passivation layer, ultimately forming bonding pads for light-emitting diodes.
Career Highlights
Throughout his career, Chang Han has worked with several companies, including Cofan USA, Inc. and Starlite LED Inc. His experience in these organizations has contributed to his expertise in LED technology and innovation.
Collaborations
Chang has collaborated with talented individuals such as Lac Nguyen and Pao Chen, further enhancing his work in the field.
Conclusion
Chang Han is a dedicated inventor whose work in LED technology has led to several patents that improve efficiency and fabrication methods. His contributions continue to influence the industry and inspire future innovations.
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.