Patents by Inventor Yu-Ting Pen

Yu-Ting Pen 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).

  • Patent number: 11422413
    Abstract: Manufacturing equipment of low-temperature formed liquid crystal alignment film and panel manufacturing process thereof are provided. The manufacturing equipment includes an engraving member, a light curing agent coating member, and a light curing device. In the panel manufacturing process, the engraving member is applied for engraving an alignment pattern on a surface of a prepared substrate. Next, the light curing agent coating member coats the light curing agent on the surface of the substrate having the alignment pattern thereon. Then, the light curing device is applied for light curing the light curing agent, so as to form a crystal alignment film having a texture of the alignment pattern. Finally, liquid crystal is injected between two substrates having the liquid crystal alignment film and encapsulating the structure to form a panel.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: August 23, 2022
    Assignee: MAT.W GLOBAL CO., LTD.
    Inventors: Tzu-Lan Hsu, Yu-Ting Pen
  • Publication number: 20220121067
    Abstract: Manufacturing equipment of low-temperature formed liquid crystal alignment film and panel manufacturing process thereof are provided. The manufacturing equipment includes an engraving member, a light curing agent coating member, and a light curing device. In the panel manufacturing process, the engraving member is applied for engraving an alignment pattern on a surface of a prepared substrate. Next, the light curing agent coating member coats the light curing agent on the surface of the substrate having the alignment pattern thereon. Then, the light curing device is applied for light curing the light curing agent, so as to form a crystal alignment film having a texture of the alignment pattern. Finally, liquid crystal is injected between two substrates having the liquid crystal alignment film and encapsulating the structure to form a panel.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 21, 2022
    Inventors: TZU-LAN HSU, YU-TING PEN
  • Publication number: 20210173965
    Abstract: A hanging type switchable anti-peeping device, removably hung on a displaying screen for an anti-peeping effect, includes two conductive layers, a displaying medium layer, and a drive unit. The displaying medium layer is between the conductive layers. The drive unit is electrically connected with the conductive layers. The drive unit provides a driving voltage between the conductive layers for driving the displaying medium layer to change the light permeability. At least one conductive layer has hollow portions arranged at intervals, forming a grille structure with a plurality of division portions. With the hollow portions arranged at intervals, during the lightening of the display screen, the transmittance of the hollow portions is higher than that of the division portions, improving the transmittance of the conductive layer. Thus, with the anti-peeping device hung on the displaying screen, the screen brightness would not decrease.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Tzu-Lan Hsu, Yu-Ting Pen