Patents by Inventor Chuh-Yung Chen

Chuh-Yung Chen 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: 20100173157
    Abstract: A nanocomposite material apparatus suitable for fabricating a nanocomposite material from different materials is provided. The nanocomposite material apparatus includes an acceleration inner tube and a collection outer tube. The acceleration inner tube disposed along a rotation axis has a top surface, a bottom surface and an outer peripheral surface. Pipes for accelerating different materials is distributed within the acceleration inner tube. Each pipe includes an inlet, an outlet opening at the outer peripheral surface and a spiral trench connecting the inlet and the outlet. Nano materials having electricity are emitted from the corresponding outlets by accelerating different materials within the corresponding pipes.
    Type: Application
    Filed: November 20, 2009
    Publication date: July 8, 2010
    Applicant: CHI LIN TECHNOLOGY CO., LTD.
    Inventors: Chuh-Yung Chen, Cheng-Chien Wang, I-Han Chen, Chia-Chun Liao, Szu-Wen Chen, Chun-Liang Lee
  • Patent number: 7158849
    Abstract: A method for rapid prototyping by using linear light as sources employs DLP (Radiation Hardening Formation) or LCD, together with the portable devices and linear light source to treat the raw material in two stages. The first stage is to spread the raw material to a selected zone by nozzles or rollers and illuminating the material to let the material being processed and have physical o mechanical changes. The second stage is to use more powerful linear light source with the cooperation of the portable DMD (Digital Micromirror Device) or LCD (Liquid Crystal Display) to illuminate the material to make it have a second times of physical o mechanical changes. By the piling up the layers of the material, a complete 3-D work piece is obtained.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: January 2, 2007
    Assignee: National Cheng Kung University
    Inventors: Sheng-Jye Huang, Cheng-Chien Wang, Sen-Yung Lee, Chuih-Kuan Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-Li Chen, Wei-Siang Lai, Chen Hsieh, Tzong-Shing Leu, Chun-I Cheng
  • Publication number: 20060290772
    Abstract: The invention discloses a method of manufacturing rapid prototyping workpiece by projecting a laser beam or other light onto the photo-conductive drum to attach powder materials to form a thin layer, and then coat the thin-layer material on a working platform. A point, line or plane light source of stronger intensity is used to go with the DMD (Digital Micromirror Device) or LCD (Liquid Crystal Display) to produce a physical change or a chemical change in the selected projecting region and combine the materials to become an acceptable property. The method comprises three stages of a process and repeats the process to complete a physical workpiece. The first stage refers to evenly spreading electric charges on a photo-conductive drum, and then projects a laser beam or a visible light onto the photo-conductive drum to electically conduct the electric charges and lower the electric potiential.
    Type: Application
    Filed: June 23, 2005
    Publication date: December 28, 2006
    Inventors: Sheng-Jye Hwang, Sen-Yung Lee, Wei-Hsian Lai, Chun-I Cheng, Muh-Rong Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-Li Chen, Chen Hsieh, Cheng-Chien Wang, Tzong-Shyng Leu
  • Patent number: 7079915
    Abstract: A method for rapid prototyping by using plane light as sources treats the raw material by two stages. The first stage includes a step of spreading raw material onto a defined zone by nozzles and rolling the material to have a flat surface and a step of illuminating the raw materials by plane light and electronic beams to cause a first time of physical or chemical changes. The second stage includes a step of using more powerful plane light source with cooperation with portable Digital Micromirror Device (DMD) or Liquid Crystal Display (LCD) to scan the selected zones of the material to cause a second time of physical or chemical changes, and a step of stacking the 2-D images so as to obtain a solid work piece.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: July 18, 2006
    Assignee: National Cheng Kung University
    Inventors: Sheng-Jye Huang, Cheng-Chien Wang, Sen-Yung Lee, Chuih-Kuan Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-Li Chen, Wei-Siang Lai, Chen Hsieh, Tzong-Shing Leu, Chun-I Cheng
  • Publication number: 20060100734
    Abstract: A method for rapid prototyping by using linear light as sources employs DLP (Radiation Hardening Formation) or LCD, together with the portable devices and linear light source to treat the raw material in two stages. The first stage is to spread the raw material to a selected zone by nozzles or rollers and illuminating the material to let the material being processed and have physical o mechanical changes. The second stage is to use more powerful linear light source with the cooperation of the portable DMD (Digital Micromirror Device) or LCD (Liquid Crystal Display) to illuminate the material to make it have a second times of physical o mechanical changes. By the piling up the layers of the material, a complete 3-D work piece is obtained.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 11, 2006
    Inventors: Sheng-Jye Huang, Cheng-Chien Wang, Sen-Yung Lee, Chuih-Kuan Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-Li Chen, Wei-Siang Lai, Chen Hsieh, Tzong-Shing Leu, Chun-I Cheng
  • Publication number: 20060100733
    Abstract: A method for rapid prototyping by using plane light as sources treats the raw material by two stages. The first stage includes a step of spreading raw material onto a defined zone by nozzles and rolling the material to have a flat surface and a step of illuminating the raw materials by plane light and electronic beams to cause a first time of physical or chemical changes. The second stage includes a step of using more powerful plane light source with cooperation with portable Digital Micromirror Device (DMD) or Liquid Crystal Display (LCD) to scan the selected zones of the material to cause a second time of physical or chemical changes, and a step of stacking the 2-D images sodas to obtain a solid work piece.
    Type: Application
    Filed: October 28, 2004
    Publication date: May 11, 2006
    Inventors: Sheng-Jye Huang, Cheng-Chien Wang, Sen-Yung Lee, Chuih-Kuan Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-Li Chen, Wei-Siang Lai, Chen Hsieh, Tzong-Shing Leu, Chun-I Cheng
  • Publication number: 20050225007
    Abstract: This invention applies a new computer and printer integrated technology to aid forming physical objects rapidly, and the method and apparatus are disclosed to satisfy the market requirements for a quick, reliable, safe, and inexpensive operation. The invention coverts a virtual object stored in the storage device of computer through software that slices the virtual object into many layers. The cross-section of the first layer is sent to a printer or a plotter, and the contour domain is printed or plotted by the printer or plotter. The fluid (not limited to binder) in the printer head is coated onto a layer of uniform distributed porous material which allows the powder and fluid to combine with each other; however, the combining process can be either a natural or an artificial process to enhance the binding force between the fluid and powder. After the first layer is finished, the second layer of powder is uniformly distributed on the first layer, and the contour printing process is repeated.
    Type: Application
    Filed: March 30, 2005
    Publication date: October 13, 2005
    Inventors: Wei-Hsian Lai, Chun-I Cheng, Sen-Yung Lee, Muh-Rong Wang, Chun-Shan Wang, Chuh-Yung Chen, Chieh-li Chen, Chen Hsieh, Sheng-Jye Hwang, Cheng-Chien Wang, Tzong-Shyng Leu
  • Publication number: 20050087912
    Abstract: A method for forming objects includes a step of spreading base material on a limited area by nozzles or rollers, step of proceeding a first time of physical or chemical change on selected areas by heating boards, ultra violet beams or infra-red beams so as to have gel-like material, and step of selectively proceeding a second time of physical or chemical change by laser beam or adding additional material on the selected areas of the base material so that the nature of the gel-like material becomes acceptable. The gel-like material is laminated to build a three dimensional object.
    Type: Application
    Filed: October 27, 2003
    Publication date: April 28, 2005
    Inventors: Sheng-Jye Hwang, Cheng-Chien Wang, Sen-Yung Lee, Muh-Rong Wang, Chun-S. Wang, Chuh-Yung Chen, Chieh-Li Chen, Wei-Hsiang Lai, Chen Hsieh, Tsong-Shyng Leu, Chun-I Cheng