Patents by Inventor Rung-Ywan Tsai

Rung-Ywan Tsai 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: 20110259856
    Abstract: An apparatus for fabricating patterns using a laser diode is presented. The apparatus includes at least one laser diode, at least one lens and a mask having at least one pin hole, wherein light emitted from the laser diode is emitted through the lens and the pin hole to be focused on a first material layer.
    Type: Application
    Filed: April 27, 2011
    Publication date: October 27, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ying-Chi Chen, Rung-Ywan Tsai, Golden Tiao
  • Patent number: 8009357
    Abstract: An image screen includes a transparent substrate, a metal film, and an optical reflective stack layer. The metal film is disposed on a first surface of the transparent substrate, having a thickness and a set of material characteristic constants being predetermined. The optical reflective stack layer is disposed over the metal layer. The metal film and the optical reflective stack layer function together to selectively reflect a light with a portion of wavelength. In addition, according to the need, a diffusion micro-structure layer can be disposed on a second surface of the transparent substrate. Further for example, another reflective layer or optical absorbing layer can be further disposed on another surface of the optical reflective stack layer. The reflective layer can be, for example, a metal film.
    Type: Grant
    Filed: February 1, 2008
    Date of Patent: August 30, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chao-Tsang Wei, Chun-Chuan Lin, Rung-Ywan Tsai, Hua-Ying Sheng
  • Publication number: 20110104294
    Abstract: The present invention discloses a magnetic nanocomposite for inhibiting/treating cancer and a method for fabricating the same. The magnetic nanocomposite comprises a core formed of a plurality of magnetic nanoparticles made of ferric ferrous oxide (Fe3O4); a shell made of a carboxy-functionalized polyaniline; and an anti-tumor medicine bound to the external surface of the shell. The method of the present invention fast fabricates the magnetic nanocomposite in a simple way. The medicine of the present invention has a longer half life and a better thermal stability. The present invention disperses the water-insoluble medicine in water uniformly to decrease the biological rejection. Moreover, the magnetic nanocomposite of the present invention is guided to the nidus by an external magnetic field to increase the local concentration of the medicine and provide an effective chemotherapy. Therefore, the present invention has competitive advantage over the conventional BCNU.
    Type: Application
    Filed: May 4, 2010
    Publication date: May 5, 2011
    Inventors: Mu-Yi Hua, Hung-Wei Yang, Rung-Ywan Tsai, Kuo-Chen Wei, Pin-Yuan Chen, Chiung-Yin Huang
  • Publication number: 20110104077
    Abstract: The present invention proposes a magnetic nanocomposite with multi-biofunctional groups, which comprises a core and a shell wrapping the core, wherein the core contains magnetic nanoparticles, and wherein the shell is made of a conductive polymer with multi-biofunctional groups where a medicine, an antibody or a fluorescent label can be attached.
    Type: Application
    Filed: May 4, 2010
    Publication date: May 5, 2011
    Inventors: Mu-Yi Hua, Hung-Wei Yang, Rung-Ywan Tsai, Kuo-Chen Wei, Pin-Yuan Chen, Hao-Li Liu
  • Publication number: 20110101282
    Abstract: The present invention provides a water-soluble self-acid-doped polyaniline blends, comprising a 70-90% weight percentage polyaniline derivative and 10-30% weight percentage at least a water-soluble polymer. The blend can be used to produce a conductive polymer film and/or a conductive-polymer composite film. In the present invention, a water-soluble self-acid-doped polyaniline derivative is blended with a water-soluble polymer to enhance the mechanical properties and the coating-to-substrate adhesion of the electric conductive polymer film or the electric conductive-polymer composite film, and increase the conductivity of the blender. In addition, the blend containing a water-soluble self-acid-doped polyaniline of the present invention is biotoxicity-free and has free radical-capture capability. Thus it can be used as a biocompatible and conductive biomedical material.
    Type: Application
    Filed: May 4, 2010
    Publication date: May 5, 2011
    Inventors: Mu-Yi HUA, Hung-Wei Yang, Rung-Ywan Tsai, Ruey-Chi Hsu
  • Publication number: 20100272144
    Abstract: Apparatuses for fabricating micro patterns using a laser diode array and methods for fabricating micro patterns are presented. The apparatus includes a laser diode array having at least one laser diode wherein light emitted from each laser diode is focused by a convex lens onto a second material layer attached to a first material layer. At least one driving shaft drives motion of the first and the second material layers. An adjustment means is used for adjusting the gap and pitch between adjacent laser diodes.
    Type: Application
    Filed: November 12, 2009
    Publication date: October 28, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ying-Chi Chen, Rung-Ywan Tsai
  • Publication number: 20090116113
    Abstract: An image screen includes a transparent substrate, a metal film, and an optical reflective stack layer. The metal film is disposed on a first surface of the transparent substrate, having a thickness and a set of material characteristic constants being predetermined. The optical reflective stack layer is disposed over the metal layer. The metal film and the optical reflective stack layer function together to selectively reflect a light with a portion of wavelength. In addition, according to the need, a diffusion micro-structure layer can be disposed on a second surface of the transparent substrate. Further for example, another reflective layer or optical absorbing layer can be further disposed on another surface of the optical reflective stack layer. The reflective layer can be, for example, a metal film.
    Type: Application
    Filed: February 1, 2008
    Publication date: May 7, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Tsang Wei, Chun-Chuan Lin, Rung-Ywan Tsai, Hua-Ying Sheng
  • Patent number: 7412136
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: August 12, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Patent number: 7403683
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: July 22, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Patent number: 7386195
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 10, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Patent number: 7344990
    Abstract: A method of manufacturing micro-structure elements by utilizing molding glass includes the steps of forming a mold having a micro-structure pattern thereon by using an electroforming process, making a copy of the micro-structuring pattern on a glass structure by using glass molding technology, and filling clothing material on the glass substrate to form a micro-structure element with less complex and cost, thereby being suitable for mass production.
    Type: Grant
    Filed: March 18, 2005
    Date of Patent: March 18, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Huang-Chen Guo, Pong Lai, Ying-Tsung Lu, Wann-Diing Tyan, Hsiu-Hsiang Chen, Rung-Ywan Tsai, Chang-Sheng Chu, Jyh-Long Chern
  • Publication number: 20070206915
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Application
    Filed: February 22, 2007
    Publication date: September 6, 2007
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Publication number: 20070206895
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Application
    Filed: February 22, 2007
    Publication date: September 6, 2007
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Publication number: 20060145787
    Abstract: Super-resolution optical components and left-handed materials thereof are provided. A left-handed material includes a substrate, a plurality of deformed split ring resonators (DSRR), and a plurality of metallic bars, wherein the DSRR and the metallic bars are disposed on the substrate with each DSRR and metal bar alternately arranged.
    Type: Application
    Filed: June 24, 2005
    Publication date: July 6, 2006
    Inventors: Jyh-Long Chern, Yi-Jang Hsu, Pong Lai, Chang-Sheng Chu, Rung-Ywan Tsai
  • Publication number: 20060110845
    Abstract: A method of manufacturing micro-structure elements by utilizing molding glass includes the steps of forming a mold having a micro-structure pattern thereon by using an electroforming process, making a copy of the micro-structuring pattern on a glass structure by using glass molding technology, and filling clothing material on the glass substrate to form a micro-structure element with less complex and cost, thereby being suitable for mass production.
    Type: Application
    Filed: March 18, 2005
    Publication date: May 25, 2006
    Inventors: Huang-Chen Guo, Pong Lai, Ying-Tsung Lu, Wann-Diing Tyan, Hsiu-Hsiang Chen, Rung-Ywan Tsai, Chang-Sheng Chu, Jyh-Long Chern
  • Patent number: 6586876
    Abstract: The present invention relates to an organic light-emitting device which provides an electroluminescence (EL) or photoluminescence (PL) device with high external quantum efficiency. The present invention forms a composite film layer with continuously changing refraction indices between an ITO transparent electrode and a substrate made of plastic or glass. The refraction index of the composite film layer is the same as the ITO electrode at the interface with the ITO electrode. It decreases along the direction perpendicular to the substrate in a linear or nonlinear way. The refraction index is the same as that of the plastic or glass at the interface with the substrate. This way can avoid reflection due to the difference in the refraction index across the interface. The excited light originally trapped in the ITO electrode can be guided outwards.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: July 1, 2003
    Assignee: Industrial Technology Research Institute
    Inventors: Rung-Ywan Tsai, Chia-Shy Chang, Ching-Ian Chao, Mu-Yi Hua
  • Publication number: 20030118950
    Abstract: A method of manufacturing a full-color organic electro-luminescent device on an indium-tin-oxide glass substrate. A pattern is formed on the indium-tin-oxide glass substrate by the photolithography and the etching process. The indium-tin-oxide glass substrate is cleaned. An insulation pad is formed over the indium-tin-oxide glass substrate. A low shadow mask and a high shadow mask are sequentially formed over the insulation pad by conducting dry film photo-resist processes. A hole-transport layer is formed over the indium-tin-oxide glass substrate by conducting a vapor-depositing process. Three vapor-depositing processes are simultaneously conducted to form red, green and blue light-emitting layers on the hole-transport layer using the low shadow mask and the high shadow mask as a barrier. An electron-transport layer and a metal layer are serially formed over the light-emitting layers by conducting vapor-depositing processes.
    Type: Application
    Filed: December 4, 2002
    Publication date: June 26, 2003
    Inventors: Ching-Ian Chao, En-Chung Chang, Chia-Fen Hsieh, Rung-Ywan Tsai
  • Patent number: 6566805
    Abstract: A flexible organic electro-luminescent device is provided, in which a titanium dioxide-silicon dioxide composite layer is formed on the upper and lower surfaces of a transparent plastic substrate. A transparent conductive electrode and an organic luminescent layer are formed in sequence on one of surfaces of the composite layer. The organic luminescent layer is either small molecule luminescent material or polymer luminescent material. Then, a metal electrode is formed on the organic luminescent layer, and a silicon dioxide protecting layer is formed on the metal electrode to enclose the metal electrode and the organic luminescent layer completely. The titanium dioxide-silicon dioxide composite layer and silicon dioxide protecting layer are formed by ion-assisted electron gun evaporation in the temperature lower than 100° C., which does not result in the thermal loading to the small molecule and polymer organic electro-luminescent device.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: May 20, 2003
    Assignee: Industrial Technology Research Institute
    Inventors: Rung-Ywan Tsai, Ching-Ian Chao, Chia-Shy Chang, Mu-Yi Hua
  • Patent number: 6517996
    Abstract: A method of manufacturing a full-color organic electro-luminescent device on an indium-tin-oxide glass substrate. A pattern is formed on the indium-tin-oxide glass substrate by the photolithography and the etching process. The indium-tin-oxide glass substrate is cleaned. An insulation pad is formed over the indium-tin-oxide glass substrate. A low shadow mask and a high shadow mask are sequentially formed over the insulation pad by conducting dry film photo-resist processes. A hole-transport layer is formed over the indium-tin-oxide glass substrate by conducting a vapor-depositing process. Three vapor-depositing processes are simultaneously conducted to form red, green and blue light-emitting layers on the hole-transport layer using the low shadow mask and the high shadow mask as a barrier. An electron-transport layer and a metal layer are serially formed over the light-emitting layers by conducting vapor-depositing processes.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: February 11, 2003
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Ian Chao, En-Chung Chang, Chia-Fen Hsieh, Rung-Ywan Tsai
  • Publication number: 20020094422
    Abstract: The present invention relates to an organic light-emitting device which provides an electroluminescence (EL) or photoluminescence (PL) device with high external quantum efficiency. The present invention forms a composite film layer with continuously changing refraction indices between an ITO transparent electrode and a substrate made of plastic or glass. The refraction index of the composite film layer is the same as the ITO electrode at the interface with the ITO electrode. It decreases along the direction perpendicular to the substrate in a linear or nonlinear way. The refraction index is the same as that of the plastic or glass at the interface with the substrate. This way can avoid reflection due to the difference in the refraction index across the interface. The excited light originally trapped in the ITO electrode can be guided outwards.
    Type: Application
    Filed: May 22, 2001
    Publication date: July 18, 2002
    Inventors: Rung-Ywan Tsai, Chia-Shy Chang, Ching-Ian Chao, Mu-Yi Hua