Location History:
- Guangdong, CN (2020)
- ShangHai, CN (2015 - 2023)
Company Filing History:
2 out of 120 
1 out of 853 
1 out of 7 
Years Active: 2015-2023
Title: David Zhang: Innovator in Light Conversion Technologies
Introduction
David Zhang is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of light conversion technologies, holding a total of 7 patents. His innovative work focuses on enhancing light efficiency and quality through advanced optical methods.
Latest Patents
Among his latest patents, one notable invention is the "Optically Enhanced Light Converter." This invention provides a light converter and method of manufacture that includes a light conversion layer composed of light conversion particles within a binding material. This layer generates emission light from excitation light that is incident on it. Additionally, a planarization layer is applied to the surface of the light conversion layer, and at least one optical coating is included on the surface of the planarization layer, which is relatively smooth compared to the light conversion layer's surface.
Another significant patent is the "Combination Wheel for Light Conversion Including Both Phosphor Segments and Color Filters." This combination wheel features a color filter and a reflective substrate that is coaxially aligned with the color filter. It also includes light-emitting phosphor segments of different colors on the reflective substrate, along with a diffuser segment. When utilized with a blue laser generator and a series of dichroic filters and mirrors, this combination wheel effectively tunes and converts light for collection by a subsequent optical system.
Career Highlights
David Zhang has worked with notable companies in the industry, including Materion GmbH and Philips Lighting Holding B.V. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in light technology.
Collaborations
Throughout his career, David has collaborated with talented individuals such as Shengyuan Bai and Ying Cao. These partnerships have fostered innovation and creativity in his work.
Conclusion
David Zhang is a distinguished inventor whose work in light conversion technologies has led to several impactful patents. His contributions continue to advance the field and inspire future innovations.