Patents by Inventor Chi Ruey Chen

Chi Ruey 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).

  • Patent number: 6673390
    Abstract: A method for manufacturing a touch screen linearization pattern which is necessary for a five wire resistive type or current sensing type touch screen, and directly affects the accuracy, production price, and border area size of the touch screen, includes the steps of printing a linearization pattern on the border area of a conductive glass surface with a selected ink. The ink is made by blending highly conductive silver powder between about 59% to 62% in weight and carbon powder between about 14% to 16% in a contact agent solvent between about 24% to 25% in weight. The touch screen thus formed has a resistance value ratio of about ten between the square surface of the glass layer and the two ends of the linearization pattern.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: January 6, 2004
    Assignee: Eturbotouch Technology Inc.
    Inventor: Chi-Ruey Chen
  • Patent number: 6661408
    Abstract: A touch screen capable of isolating noise signals is mainly a touch screen installing at the front side of a liquid crystal display (LCD) screen or cathode ray tube (CRT) for eliminating electromagnetic and radio frequency interference received by the LCD and CRT. The touch screen includes an antenna like conductive wire which is able to receive same noise signals mixed in the touch control signals. The touch screen controller uses the noise signals received by the antenna wire to offset the noise signals in the controller for increasing accuracy of the touch screen.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: December 9, 2003
    Assignee: Eturbotouch Technology Inc.
    Inventor: Chi-Ruey Chen
  • Patent number: 6654071
    Abstract: A flexible, current-type touch control panel comprises a current-type touch control shield consisting of a plurality of material layers and being printed on a flexible, transparent plastic membrane, thus forming the flexible, current-type touch control panel which is flexibly bendable to an angle of at least from 0°-180°.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: November 25, 2003
    Assignee: eTurboTouch Technology Inc.
    Inventor: Chi Ruey Chen
  • Patent number: 6630967
    Abstract: A current-type touch control liquid crystal panel comprises an upper substrate; a lower substrate; a gap defined by the upper substrate and the lower substrate; a polymer filled into the gap; and a current touch shield which is printed on the upper surface of said upper substrate and which is adapted to be touched by a user's finger or a conductive member to carry out a writing or drawing operation.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: October 7, 2003
    Assignee: eTurboTouch Technology Inc.
    Inventor: Chi Ruey Chen
  • Publication number: 20020190961
    Abstract: A flexible, current-type touch control panel comprises a current-type touch control shield consisting of a plurality of material layers and being printed on a flexible, transparent plastic membrane, thus forming the flexible, current-type touch control panel which is flexibly bendable to an angle of at least from 0°-180°.
    Type: Application
    Filed: August 17, 2001
    Publication date: December 19, 2002
    Applicant: eTurboTouch Technology Inc.
    Inventor: Chi Ruey Chen
  • Publication number: 20020167621
    Abstract: A current-type touch control liquid crystal panel comprises an upper substrate; a lower substrate ; a gap defined by the upper substrate and the lower substrate; a polymer filled into the gap; and a current touch shield which is printed on the upper surface of said upper substrate and which is adapted to be touched by a user's finger or a conductive member to carry out a writing or drawing operation.
    Type: Application
    Filed: August 17, 2001
    Publication date: November 14, 2002
    Applicant: EturboTouch Technology Inc.
    Inventor: Chi Ruey Chen
  • Publication number: 20020135569
    Abstract: A novel method for manufacturing touch screen linearization pattern which is necessary for five wire resistive type or current sensing type touch screen, and directly affects the accuracy, producing price and border area size of the touch screen, includes to print a linearization pattern on the border area of a conductive glass surface with a selected ink. The ink is made by blending high conductive silver powder between about 59% to 62% in weight and carbon powder between about 14% to 16% in a contact agent solvent between about 24% to 25% in weight. The touch screen thus formed has resistance value ratio of about ten between the square surface of the glass layer and the two ends of the linearization pattern.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 26, 2002
    Inventor: Chi-Ruey Chen
  • Publication number: 20020135568
    Abstract: A touch screen capable of isolating noise signals is mainly a touch screen installing at the front side of a liquid crystal display (LCD) screen or cathode ray tube (CRT) for eliminating electromagnetic and radio frequency interference received by the LCD and CRT. The touch screen includes an antenna like conductive wire which is able to receive same noise signals mixed in the touch control signals. The touch screen controller uses the noise signals received by the antenna wire to offset the noise signals in the controller for increasing accuracy of the touch screen.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 26, 2002
    Inventor: Chi-Ruey Chen