Patents by Inventor Xiaoning CAI

Xiaoning CAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ULTRAVIOLET LED DEVICE
    Publication number: 20220293824
    Abstract: An ultraviolet LED device, including: a substrate, where a pad is located at an upper surface of the substrate, and another pad is located at a lower surface of the substrate; an ultraviolet LED chip; a chip fixing portion, configured to attach the ultraviolet LED chip to the pad; a high-reflective layer, located at an upper surface of the pad and surrounding the chip fixing portion; a cover lens attached to the substrate, where the cover lens and the substrate form a cavity for accommodating the ultraviolet LED chip. A utilization rate of the ultraviolet light is improved, a manufacture process is simplified, and a cost is reduced for ultraviolet LED devices.
    Type: Application
    Filed: July 3, 2020
    Publication date: September 15, 2022
    Applicant: NINGBO SUNPU LED CO., LTD.
    Inventors: Yaohua ZHANG, Yuanbao DU, Xiaoning CAI, Fusheng CHEN, Qinghao ZHANG