Patents by Inventor Wei-Wen Yang

Wei-Wen 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).

  • Publication number: 20090315841
    Abstract: A touchpad module, capable of interpreting multi-object gestures and an operating method, includes a detecting element for detecting an object amount and gesture made from a conductive object placed on the touchpad surface and a processing element for interpreting and driving a corresponding simulation such as a mouse, a keyboard or a hot-key simulation and thus controlling a change of document, icon, picture or frame displayed on a display. Accordingly, the touchpad and the operating method thereof detect and interpret multi-object gestures so that it may simulate the input operation with the input devices such as a mouse and a keyboard and the selection of hot-key functions provided by various application programs.
    Type: Application
    Filed: February 26, 2009
    Publication date: December 24, 2009
    Inventors: Chien-Wei Cheng, Wei-Wen Yang, Ming-Chieh Tsai, Ji-Han Liu
  • Publication number: 20090183930
    Abstract: The present invention provides a touch pad operable with multi-objects and a method of operating such a touch pad. The touch pad includes a touch structure for sensing touch points of a first and a second object and a controller for generating corresponding touching signals and related position coordinates. Moreover, the controller calculates at least two movement amount indexes according to coordinate differences between these position coordinates, thereby generating a movement amount control signal to control behaviors of a software object.
    Type: Application
    Filed: March 28, 2008
    Publication date: July 23, 2009
    Inventors: Wei-Wen Yang, Chuh-Min Liu, Chien-Wei Cheng
  • Publication number: 20090008162
    Abstract: An input device of capacitive touchpad is capable of generating an inducing capacitance through holding by a user. The claimed input device includes a pen nib which is made of/from an electric-conductive material, a pen body providing wider holding area for the user and a connect part for holding by the user. The pen nib and the connect part have an inlaying component in pairs such as mortise to lodged in or inset into each other. The pen nib may be made of/from an elastic or soft electric-conductive material which is made of/from a polyester compound doped or mixed with a metal powder or having metallic covering stuffed with the elastic or soft electric-conductive material for increasing the contact surface area. Accordingly, the present invention solves the available pad area shortening problem and the capacitance sensing variation result from the sweat of finger.
    Type: Application
    Filed: January 22, 2008
    Publication date: January 8, 2009
    Inventors: Wei-Wen Yang, Chun-Hua Lin
  • Publication number: 20060243968
    Abstract: An organic electroluminescent device for preventing long distance short comprises an isolated separating layer unit provided on an organic light emitting layer and the two sides of an second electrode, and an isolating trench further provided between a first isolated separating layer and a second isolated separating layer of the isolated separating layer unit. Accordingly, the isolating trench is provided for preventing the irregular electrical contact from the first electrical conducting layer of the top of the first isolated separating layer and the second electrical conducting layer of the top of the second isolated separating layer, that is, the irregularly lighting by the pixels can be prevented from the long distance short for the organic electroluminescent device.
    Type: Application
    Filed: April 25, 2006
    Publication date: November 2, 2006
    Inventors: Chin Chang Chien, Hui-Chang Yu, Wei-Wen Yang, Chia-Mei Liu
  • Publication number: 20060208633
    Abstract: An organic electroluminescent device with improved lifetime and a method of fabricating the same are provided. The device comprises a barrier layer on an upper surface of a color filter, and etching and removing part of the barrier layer uncovered by first electrodes to form moistness removed channel after defining and forming at least one first electrode on an upper surface of the barrier layer. It is convenient to bake and eliminate a solvent or mist existed in the color filter in a baking process, thereby reducing speed of going bad of the organic light emitting layer and effectively improving lifetime of the organic electroluminescent device.
    Type: Application
    Filed: November 10, 2005
    Publication date: September 21, 2006
    Inventors: Chi-Ming Cheng, Chih-Hung Yeh, Hui-Chang Yu, Wei-Wen Yang, Chin Chung Chang Chien