Patents by Inventor Wei-Ling HUA

Wei-Ling HUA 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: 20240421268
    Abstract: A quantum dot color filter (QDCF) and a display device are provided. The display device includes the QDCF and a lighting module that includes multiple lighting chips. The QDCF includes a substrate, a light-shielding planarization layer, and a pixel layer, and has multiple pixels that correspond to the lighting chips. Each pixel includes a light-transmissive region and a light-shielding region. The light-shielding planarization layer is disposed on the substrate, and is configured to define the light-shielding region of the pixel. The pixel layer is disposed on the light-shielding planarization layer, and includes multiple pixel units. The pixel unit overlaps with the light-transmissive region, and partially overlaps with the light-shielding region of the pixel. In the pixel, an area of each pixel unit is greater than an area of each lighting chip along an orthogonal projection direction.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 19, 2024
    Inventor: WEI-LING HUA
  • Publication number: 20240030372
    Abstract: A display device includes a substrate, a plurality of electrical connection groups, a plurality of light-emitting elements, a light-transmitting plate, and an adhesive layer. The electrical connection groups may be formed in the substrate. The light-emitting elements may be disposed on the substrate. Each of the light-emitting elements may be electrically connected to the corresponding electrical connection group. The light-transmitting plate may cover the light-emitting elements. The adhesive layer may be formed between the light-transmitting plate and each of the light-emitting elements.
    Type: Application
    Filed: June 2, 2023
    Publication date: January 25, 2024
    Inventors: Yuan-Ju CHENG, Wei-Ling HUA, Yu-Hsien WU