Patents by Inventor Sen-Yeu Yang

Sen-Yeu Yang 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: 8052413
    Abstract: An improved imprint device is disclosed. It comprises a drive component, an imprinting object, and at least one mold, stacked together within a chamber, a fluid supplier is used for providing the solvent fluid into the chamber through a pipe. The solvent fluid will permeate the imprinting object, and the imprinting object will be plasticized at the temperature lower than the glass transition temperature. The drive component is used for driving the mold to the plasticized imprinting object, so that the pattern on the mold will be imprinted on the imprinting object. It is the advantage of the present invention to reduce the process temperature, prevent the pattern distortion, and save the process time. Furthermore, by using the fluid and a barrier film as a pressing medium, the pressure can be applied to the object and the mold uniformly, such that a large area imprint can be achieved.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: November 8, 2011
    Assignee: National Taiwan University
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Jyun-Kai Ciou, Bin-Da Chan
  • Patent number: 7963244
    Abstract: An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric field generator mounted on the base module generates an electric field. The power supply has a first pole electrically connected to a first pole of the electric field generator, and a second pole electrically connected to the object and a second pole of the electric field generator such that the electric field is generated in the electric field generator and the atomized liquid passing through the electric field generator is charged and absorbed onto the object to form a coating layer on the object.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: June 21, 2011
    Assignee: National Taiwan University
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Hsin-Chun Lai, Guan-Nan Lu
  • Publication number: 20110132768
    Abstract: The invention relates to a forming method for imprinting roller. A photoresist layer is coated on an aluminum roller with cylindrical surface. After a pattern is transferred on the photoresist layer, the photoresist layer with the pattern is formed on the aluminum roller. Then the anodic oxidization treatment conducted for the photoresist layer with the pattern on the aluminum roller. Repeat the above-mentioned steps to obtain the roller with nanopore structure. When the roll-to-roll process is applied, the motherboard of roller with arbitrary size can be formed to facilitate the transfer printing of large area.
    Type: Application
    Filed: March 26, 2010
    Publication date: June 9, 2011
    Applicant: National Taiwan University
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Jing-Tang Wu, Hsin-Chun Lai, Ying-Ta Chu
  • Patent number: 7658604
    Abstract: A specific-light-cured and pressure-differential embossing apparatus for embossing a specific-light-cured layer on a substrate includes a housing assembly, a mold, an elastic driving module, a pressure-difference generating module, and a specific light providing module. The substrate and the mold are disposed in a chamber of the housing assembly. The mold faces the specific-light-cured layer on the substrate. The elastic driving module is disposed in the chamber to divide the chamber into a first sub-chamber and a second sub-chamber. The pressure-difference generating module, connected to the first sub-chamber and the second sub-chamber, generates a pressure difference between the first sub-chamber and the second sub-chamber, and drives the elastic driving module to move and thus to drive the mold to move and press the specific-light-cured layer. The specific light providing module provides specific light to the specific-light-cured layer to cure the specific-light-cured layer.
    Type: Grant
    Filed: October 21, 2008
    Date of Patent: February 9, 2010
    Assignee: National Taiwan University
    Inventors: Sen-Yeu Yang, Fang-Sung Cheng, Tzu-Chien Huang, Po-Hsun Huang, Jian-Wei Chen
  • Publication number: 20100015271
    Abstract: A specific-light-cured and pressure-differential embossing apparatus for embossing a specific-light-cured layer on a substrate includes a housing assembly, a mold, an elastic driving module, a pressure-difference generating module, and a specific light providing module. The substrate and the mold are disposed in a chamber of the housing assembly. The mold faces the specific-light-cured layer on the substrate. The elastic driving module is disposed in the chamber to divide the chamber into a first sub-chamber and a second sub-chamber. The pressure-difference generating module, connected to the first sub-chamber and the second sub-chamber, generates a pressure difference between the first sub-chamber and the second sub-chamber, and drives the elastic driving module to move and thus to drive the mold to move and press the specific-light-cured layer. The specific light providing module provides specific light to the specific-light-cured layer to cure the specific-light-cured layer.
    Type: Application
    Filed: October 21, 2008
    Publication date: January 21, 2010
    Inventors: Sen-Yeu YANG, Fang-Sung Cheng, Tzu-Chien Huang, Po-Hsun Huang, Jian-Wei Chen
  • Publication number: 20100006027
    Abstract: An electrostatic coating apparatus for coating an object includes a base module, a nozzle, an electric field generator and a power supply. The object is mounted on the base module. The nozzle receives gas and liquid and ejects the gas and the liquid. The electric field generator mounted on the base module generates an electric field. The power supply has a first pole electrically connected to a first pole of the electric field generator, and a second pole electrically connected to the object and a second pole of the electric field generator such that the electric field is generated in the electric field generator and the atomized liquid passing through the electric field generator is charged and absorbed onto the object to form a coating layer on the object.
    Type: Application
    Filed: September 26, 2008
    Publication date: January 14, 2010
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Hsin-Chun Lai, Guan-Nan Lu
  • Publication number: 20090183671
    Abstract: A color filter fabrication apparatus is disclosed to include a platform carrying a substrate, a black matrix printing roller, a first photoresist printing roller, a second photoresist printing roller and a third photoresist printing roller for printing a black matrix, a first photoresist, a second photoresist and a third photoresist onto the substrate in a proper order, and curing apparatuses for curing the printed black matrix, first photoresist, second photoresist and third photoresist respectively.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Kuo-Huang Hsieh, Jian-Ren Ciou, Liang-Ting Jiang, Po-Hsun Huang
  • Publication number: 20090184441
    Abstract: A microstructure roller formed of a cylinder and a resin pattern layer is disclosed. The microstructure roller is made by: providing a cylinder having a groove extending around the periphery, and then adhering a flexible mold plate to the periphery of the cylinder to have a cavity be defined in between the groove of the cylinder and a patterned face of microstructure patterns of the flexible mold plate, and then filling a resin in the cavity, and the curing the resin, and then removing the flexible mold plate from the cylinder.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Chih-Yuan Chang, Ming-Hui Chu
  • Publication number: 20090183643
    Abstract: A roller imprinting apparatus avoiding the drawbacks of deformation of the imprinting apparatus, incomplete imprint and side collapse upon mold stripping is disclosed to include a plurality of transmission rollers respectively spaced from one another at a distance, an imprinting belt extending around the transmission rollers and carrying one or a number of imprint structures and defining a imprinting zone and adapted for imprinting the imprint structures in a substrate, and a curer disposed corresponding to the imprinting zone and adapted for curing the substrate being imprinted with the imprinting belt.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Sue-Wen Xu, Jing-Tang Wu, Bin-Da Chan, Tzu-Chien Huang
  • Publication number: 20090186114
    Abstract: An improved imprint device is disclosed. It comprises a drive component, an imprinting object, and at least one mold, stacked together within a chamber, a fluid supplier is used for providing the solvent fluid into the chamber through a pipe. The solvent fluid will permeate the imprinting object, and the imprinting object will be plasticized at the temperature lower than the glass transition temperature. The drive component is used for driving the mold to the plasticized imprinting object, so that the pattern on the mold will be imprinted on the imprinting object. It is the advantage of the present invention to reduce the process temperature, prevent the pattern distortion, and save the process time. Furthermore, by using the fluid and a barrier film as a pressing medium, the pressure can be applied to the object and the mold uniformly, such that a large area imprint can be achieved.
    Type: Application
    Filed: January 14, 2009
    Publication date: July 23, 2009
    Inventors: Sen-Yeu Yang, Tzu-Chien Huang, Jyun-Kai Ciou, Bin-Da Chan
  • Publication number: 20090038492
    Abstract: This invention discloses a micro-stamping method for photoelectric process. First of all, in this invention, the micro-stamping method provides a stamp, an ink, an inkpad and a substrate, wherein the stamp or the inkpad having specific protruding bodies and the ink is one element of the group consisting of red ink, green ink and blue ink. Further, by adherence of the ink to the stamp, the specific pattern can be transferred to the surface of the substrate. Furthermore, this micro-stamping method comprises an ink adherence process, a positioning process, a pattern transferring process and a fixation process, and the above-mentioned processes will repeat until the three inks, such as red ink, green ink and blue ink, all adhered and fixed on the predetermined places of substrate.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 12, 2009
    Applicant: National Taiwan University
    Inventors: Kuo-Huang Hsieh, Long-Sun Huang, Sen-Yeu Yang, Da-Ming Wang, Pe-Zen Chang, Chih-Yuan Chang, Wei-Yen Chen
  • Publication number: 20050069644
    Abstract: This invention discloses a micro-stamping method for photoelectric process. First of all, in this invention, the micro-stamping method provides a stamp, an ink, an inkpad and a substrate, wherein the stamp or the inkpad having a specific raised pattern and the ink is one element of the group consisting of red ink, green ink and blue ink. Further, by adherence of the ink to the stamp, the specific pattern can be transferred to the surface of the substrate. Furthermore, this micro-stamping method comprises an ink adherence process, a positioning process, a pattern transferring process and a fixation process, and the above-mentioned processes will repeat until the three inks, such as red ink, green ink and blue ink, all adhered and fixed on the predetermined places of substrate.
    Type: Application
    Filed: September 29, 2003
    Publication date: March 31, 2005
    Applicant: National Taiwan University
    Inventors: Kuo-Huang Hsieh, Long-Sun Huang, Sen-Yeu Yang, Da-Ming Wang, Pe-Zen Chang, Chih-Yuan Chang, Wei-Yen Chen
  • Publication number: 20040040644
    Abstract: The present invention provides a micro hot embossing method, which can quick heat and cool, and uniformly pressing an object to be embossed. The object is laid on a mold and a sealing chamber is used to enclose the object and the mold. A high pressure fluid which has a temperature sufficient to heat the object to be thermoplastic is introduced into the chamber for heating and pressing the object. The present invention can quick heat and cool the object, emboss the object using a mold made of bristle material such as glass or silicon wafer, and uniformly press the object in a very large area.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 4, 2004
    Inventors: Jer-Haur Chang, Sen-Yeu Yang