Patents by Inventor An-chou Yeh

An-chou Yeh 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: 20090321147
    Abstract: The present invention discloses a touch panel with a patterned layer, the touch panel comprising: a patterned layer, a conductive film, spacers and a conductive glass. The patterned layer is capable of being directly attached onto the combined conductive layers and icons can be formed thereon. To further simplify the manufacturing process, the conductive film and the conductive glass are smaller than the patterned layer and can be as small as the active area of the patterned layer. The sizes of the conductive film and the conductive glass can be different. Moreover, at least a filler is provided and an adhesive is further provided between the combined conductive layers and the filler so that the mechanical strength of the whole structure is enhanced and there will be no warping or bending on the patterned layer.
    Type: Application
    Filed: August 27, 2008
    Publication date: December 31, 2009
    Applicant: J TOUCH CORPORATION
    Inventors: YU-CHOU YEH, CHUN-HUNG CHEN
  • Publication number: 20090211821
    Abstract: This invention provides a capacitive stylus pen including a conductive plate, a joint and a conductive pen body is provided, wherein the joint is connected between the conductive plate and the conductive pen body such that the conductive pen body could move around the conductive plate. In another embodiment, a capacitive stylus pen includes a conductive pen body and a universal joint connected to the conductive pen body, wherein the universal joint has at least a quasi-flat surface such that the universal joint has both functions of the conductive plate and the joint mentioned above. Thus, the capacitive stylus pens mentioned above both provide convenience to use by position input.
    Type: Application
    Filed: April 11, 2008
    Publication date: August 27, 2009
    Applicant: J TOUCH CORPORATION
    Inventors: YU-CHOU YEH, KUO-YI YEN, YU-HONG YEN, YU-CHUNG HUANG, CHU-CHIA HUANG
  • Publication number: 20090152023
    Abstract: The present invention provides a hybrid touch panel, which comprises a first conductive module, a second conductive module, and a spacer layer. The first conductive module has a first conductive layer having at least a first resistive touching area, and at least a capacitive touching area. The second conductive module has a second conductive layer having at least a second resistive touching area corresponding to the first resistive touching area respectively. The spacer layer coupled to the first resistive touching area and the second resistive touching area has spacer dots disposed therebetween. The present invention further provides a method for making the hybrid touch panel, wherein the first resistive touching area and the capacitive touching area are formed on the first conductive layer simultaneously so as to integrate the resistive control and capacitive control on the same touch panel for increasing the diversity of the touching control.
    Type: Application
    Filed: January 18, 2008
    Publication date: June 18, 2009
    Applicant: J TOUCH CORPORATION
    Inventors: YU-CHOU YEH, KUO-YI YEN, YU-HONG YEN
  • Publication number: 20090146963
    Abstract: The present invention provides a method for determining multiple touch inputs on a resistive touch screen, the method comprises determining a touching sequence between a first object and a second object when the first object and the second object touch the resistive touch screen respectively; calculating coordinate of a first point and coordinate of a actual point according to voltage drop in the resistive touch screen meanwhile the first object keeps touching the resistive touch screen; and determining a control instruction according to movement of the actual point.
    Type: Application
    Filed: January 18, 2008
    Publication date: June 11, 2009
    Applicant: J TOUCH CORPORATION
    Inventors: YU-CHOU YEH, KUANG-HUEI HUANG, MING-JYH SUN, YU-HONG YEN
  • Publication number: 20080018169
    Abstract: A wheel includes: a first wheel half having a disk portion formed with a central hole that is defined by a hole-defining wall, and a rim extending from a periphery of the disk portion; and a second wheel half having a disk portion connected to the disk portion of the first wheel half, and a rim extending from a periphery of the disk portion of the second wheel half away from the first wheel half. The rims of the first and second wheel halves extend in opposite directions and are adapted for mounting of a tire thereon. The disk portion of the second wheel half is formed with a middle hole and a central bushing that is bent from a periphery of the middle hole and that protrudes axially into the central hole in the disk portion of the first wheel half so as to contact intimately the hole-defining wall of the central hole.
    Type: Application
    Filed: September 29, 2006
    Publication date: January 24, 2008
    Inventor: Yun-Chou Yeh
  • Publication number: 20040192039
    Abstract: A method of fabricating multi-layer circuit structure with embedded polymer resistors comprises forming a plurality of electrically conductive paths on a first substrate, forming polymer resistor paste between first and second of the electrically conductive paths on the first substrate, curing the polymer resistor paste by exposure to ultraviolet radiation to thereby solidify the shape of the polymer resistor paste, heating the polymer resistor paste to produce a first resistor, forming a plurality of electrically conductive paths on a second substrate, bonding the first and second substrates with an adhesive, wherein the first resistor is positioned between the first and second substrates.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Applicant: E Touch Corporation
    Inventors: Te-Yeu Su, Hsin-Herng Wang, Chien-Chang Huang, Yu-Chou Yeh
  • Publication number: 20040187297
    Abstract: A method of fabricating a polymer resistor in an interconnection via in a printed circuit board includes forming a plurality of first conductive traces on a substrate, forming an interconnection via through one of the first conductive traces in the substrate and terminating at a second conductive trace, filling polymer resistor paste in the interconnection via so as to contact the second conductive trace, thermally treating the polymer resistor paste to produce a polymer resistor, and forming a conductive layer in contact with the resistor and the one first conductive trace.
    Type: Application
    Filed: March 27, 2003
    Publication date: September 30, 2004
    Applicant: E Touch Corporation
    Inventors: Te-Yeu Su, Hsin-Herng Wang, Chien-Chang Huang, Yu-Chou Yeh