Patents by Inventor Pin-Chien Huang

Pin-Chien Huang 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: 7113342
    Abstract: The present invention disclose a composite structure for light diffusion, including at least one carrier media layer and a microlens system comprising a plurality of microlenses thereon. A transparent material for enlarging the shape is coated on each microlens to cover the gaps between the microlens. Partial surface of the transparent material can be coated a light absorbing layer for glare reduction. Besides, the microlens can be or asymmetric or arranged in random, non-periodic array for interference reduction.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: September 26, 2006
    Assignee: Pong & Huang International Co., Ltd.
    Inventors: Pin-Chien Huang, Ta-Ching Pong
  • Publication number: 20060187552
    Abstract: The present invention disclose a composite structure for light diffusion, including at least one carrier media layer and a microlens system comprising a plurality of microlenses thereon. A transparent material for enlarging the shape is coated on each microlens to cover the gaps between the microlens. Partial surface of the transparent material can be coated a light absorbing layer for glare reduction. Besides, the microlens can be or asymmetric or arranged in random, non-periodic array for interference reduction.
    Type: Application
    Filed: February 24, 2005
    Publication date: August 24, 2006
    Inventors: Pin-Chien Huang, Ta-Ching Pong
  • Patent number: 6654174
    Abstract: Micro lens systems and articles thereof that may be applied to LCD display systems and/or projection systems include carrier media layers having attached arrays of micro lens systems for modification of a light path, either horizontally and/or vertically. The micro lens systems may have light dispersing surfaces and/or may contain an isotropic light disperser, such as light diffusing particles or other types of bulk diffuser. The carrier media layers may include combinations of reflective material, highly transparent material, light absorbing material, opaque material, photosensitive film, light dispersing material, metallic material, prism-like optical material, retarding material, polarizing material and/or any other functional material to provide extra modification of optical performance.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: November 25, 2003
    Inventor: Pin Chien Huang
  • Publication number: 20030210466
    Abstract: Micro lens systems and articles thereof that may be applied to LCD display systems and/or projection systems include carrier media layers having attached arrays of micro lens systems for modification of a light path, either horizontally and/or vertically. The micro lens systems may have light dispersing surfaces and/or may contain an isotropic light disperser, such as light diffusing particles or other types of bulk diffuser. The carrier media layers may include combinations of reflective material, highly transparent material, light absorbing material, opaque material, photosensitive film, light dispersing material, metallic material, prism-like optical material, retarding material, polarizing material and/or any other functional material to provide extra modification of optical performance.
    Type: Application
    Filed: May 8, 2002
    Publication date: November 13, 2003
    Inventor: Pin Chien Huang