Patents by Inventor Chih-Tsung Lu

Chih-Tsung Lu 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: 20190284820
    Abstract: A floor mat puzzle with a wood-patterned top layer has a bottom layer and a surface layer fixed onto a top of the bottom layer. The bottom layer is a foam material, and the surface layer is a hard plastic film embossed with a wood pattern and having indentations corresponding to the wood pattern.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 19, 2019
    Inventor: Chih-Tsung Lu
  • Publication number: 20160298006
    Abstract: An optical adhesive composition is provided. The optical adhesive composition includes an acrylic-based polymer having at least one group selected from hydroxyl, amino and carboxylic acid group, a crosslinking agent having isocyanate groups, a acrylic-based oligomer having at least one unsaturated group and a photo initiator, wherein based on 100 parts by weight of the acrylic-based polymer, the content of the acrylic-based oligomer is 1 part by weight to 7 parts by weight.
    Type: Application
    Filed: June 3, 2015
    Publication date: October 13, 2016
    Applicant: KOATECH TECHNOLOGY CORPORATION
    Inventors: Kuo-Teng Hsu, Chih-Tsung Lu, Tse-Hung Hsiao, Yi-Chang Lin, Chia-Feng Chen, Lie-Zen Chung
  • Publication number: 20150370122
    Abstract: A display including a backlight module, a liquid crystal module, and a first adhesive layer is provided. The backlight module includes a light source and a plurality of first optical films. The first optical films are stacked on the light source, and at least one first optical film has a hard-coat film layer. The liquid crystal module is disposed on the backlight module. The liquid crystal module includes a liquid crystal element, a plurality of first adhesive layers, and a plurality of second optical films. The second optical films are respectively disposed on two opposite surfaces of the liquid crystal element, wherein at least one second optical film has a hard-coat film layer. Each first adhesive layer is disposed between a second optical film and the liquid crystal element.
    Type: Application
    Filed: September 24, 2014
    Publication date: December 24, 2015
    Applicant: KOATECH TECHNOLOGY CORPORATION
    Inventors: Kuo-Teng Hsu, Chih-Tsung Lu, Tse-Hung Hsiao, Yi-Chang Lin, Chia-Feng Chen, Lie-Zen Chung
  • Publication number: 20150234103
    Abstract: A film structure including a substrate, a coating layer, and an adhesive layer is provided. The coating layer and the adhesive layer are respectively disposed on two opposite surfaces of the substrate. The adhesive layer includes a chemical composition for filtering a light ray. The adhesive layer cuts off the light ray in a specific wavelength range when the light ray passes through the adhesive layer. A cut-off rate of the light ray in a wavelength range of 380 nm to 420 nm is greater than 80%.
    Type: Application
    Filed: May 30, 2014
    Publication date: August 20, 2015
    Applicant: KOATECH TECHNOLOGY CORPORATION
    Inventors: Kuo-Teng Hsu, Chih-Tsung Lu, Tse-Hung Hsiao, Yi-Chang Lin, Chia-Feng Chen, Lie-Zen Chung
  • Patent number: D648166
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: November 8, 2011
    Assignee: Cha Yau Sponge Enterprise Co., Ltd.
    Inventor: Chih-Tsung Lu
  • Patent number: D654748
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: February 28, 2012
    Assignee: Cha Yau Sponge Enterprise Co., Ltd.
    Inventor: Chih-Tsung Lu