Patents by Inventor Longjie XIONG

Longjie XIONG 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).

  • Publication number: 20220412534
    Abstract: An LED device, an LED backlight module, and a display are provided. The LED backlight module includes an LED light plate, a diffusion plate, and an optical film. The LED light plate includes a driving circuit, a substrate, and LED devices on the substrate. The LED device includes a transparent LED frame, an LED chip disposed on a bottom portion of the transparent LED frame, and a packaging glue layer formed inside the transparent LED frame and covering the LED chip. A diffusion agent is distributed in the packaging glue layer. The optical film includes a brightening film, an MOP film, and a QBEF film. According to the LED device, with the transparent LED frame and the packaging glue layer containing the diffusion agent, the LED device can provide wide-angle and uniform illumination.
    Type: Application
    Filed: December 28, 2020
    Publication date: December 29, 2022
    Applicant: Shenzhen Jufei Optoelectronics Co., Ltd.
    Inventors: Zhonghua JIN, Lianjian DENG, Zhicai GUO, Longjie XIONG