Patents by Inventor Jyh Yu

Jyh Yu 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: 20150378458
    Abstract: A touch sensing module includes a touch sensing circuit substrate, a glass substrate, a shielding layer, and an adhering member. The shielding layer is made of a photoresist material, and is provided on the glass substrate to shield a periphery thereof. The adhering member has a first adhering layer and a second adhering layer which are adhered to each other, wherein the first adhering layer is adhered on the glass substrate and the shielding layer, while the second adhering layer is adhered on the touch sensing circuit substrate. An area of the first adhering layer facing the glass substrate is smaller than that of the second adhering layer facing the touch sensing circuit substrate. Or, a hardness of the first adhering layer is less than that of the second adhering layer.
    Type: Application
    Filed: December 2, 2014
    Publication date: December 31, 2015
    Inventors: CHI-KUANG LAI, FENG-YU CHIANG, JYH-YU LIU, TE-LUNG CHENG
  • Patent number: 8174304
    Abstract: A key module includes a key, a light emitting component, and a drive circuit. The key is operable between on and off states. The light emitting component is disposed adjacent to the key, and is capable of providing indicating light for the key. The drive circuit is electrically connected to the key and the light emitting component. The drive circuit is triggered upon switching of the key from the off state to the on state to provide a drive signal for driving the light emitting component to provide the indicating light. The drive signal has an intensity that gradually decreases over time once the key switches from the on state to the off state such that the indicating light provided by the light emitting component has a luminance that gradually decreases over time.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: May 8, 2012
    Assignee: Coretronic Corporation
    Inventors: Lien-Fu Cheng, Wei-Chih Su, Jyh-Yu Chuang
  • Patent number: 7916215
    Abstract: A detection system and method for detecting received video signal type within a video device. The video device comprises a plurality of signal receivers; the signal receiver is used for receiving a signal, wherein each of the signal receivers receives one type of the corresponding video signal. First, the video device receives the signal, wherein the receivers receives a signal, directly detects one of the signal receivers which is carrying the video signal, and determines the type of the video signal being inputted to the signal receiver; and finally sending the video signal to an image processor for image processing.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: March 29, 2011
    Assignee: Coretronic Corporation
    Inventors: Chao-Wang Wu, Jyh-Yu Chuang
  • Publication number: 20080224638
    Abstract: A key module includes a key, a light emitting component, and a drive circuit. The key is operable between on and off states. The light emitting component is disposed adjacent to the key, and is capable of providing indicating light for the key. The drive circuit is electrically connected to the key and the light emitting component. The drive circuit is triggered upon switching of the key from the off state to the on state to provide a drive signal with an intensity that gradually decreases over time for driving the light emitting component such that the light emitting component provides the indicating light with a luminance that gradually decreases over time.
    Type: Application
    Filed: September 5, 2007
    Publication date: September 18, 2008
    Applicant: CORETRONIC CORPORATION
    Inventors: Lien-Fu CHENG, Wei-Chih SU, Jyh-Yu CHUANG
  • Publication number: 20070139928
    Abstract: An LED apparatus with temperature self-regulating, over-temperature protection, and over-current protection function comprises an LED chip, a heat dissipation plate, a heat conductive layer and a temperature control device. The heat dissipation and the heat conductive layer disposed thereon carry the LED chip and dissipate the heat generated from the LED chip that is connected to an electric power source for luminance. The temperature control device exhibiting PTC behavior is electrically connected between the LED chip and the electric power source in series, and the distance between the LED chip and the temperature control device is less than 3 cm. The heat conductive layer can consist of polymeric dielectric material and has a heat conduction coefficient larger than 1.0 W/mK at 25° C.
    Type: Application
    Filed: July 11, 2006
    Publication date: June 21, 2007
    Inventors: Shau Wang, Jyh Yu
  • Publication number: 20070137835
    Abstract: A thermal conductive apparatus includes a first electrode sheet, a second electrode sheet, a cooling sheet, and a polymer dielectric layer. The polymer dielectric layer physically contacts the first electrode sheet and the second electrode sheet via the top surface thereof, and the cooling sheet via the bottom surface thereof, and exhibits a coefficient of thermal conductivity above 1.0 W/mK. The interfaces between the first electrode sheet, the second electrode sheet, the cooling sheet, and the polymer dielectric layer include at least one micro-rough surface. The micro-rough surfaces include plural nodules thereon formed by electrodeposition. The first electrode sheet and the second electrode sheet are electrically insulated from each other and are connected to a power source and a heat-generating device to form a conductive circuit loop.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 21, 2007
    Inventors: David Chew Wang, Jyh Yu
  • Publication number: 20060279658
    Abstract: A detection system and method for detecting received video signal type within a video device. The video device comprises a plurality of signal receivers; the signal receiver is used for receiving a signal, wherein each of the signal receivers receives one type of the corresponding video signal. First, the video device receives the signal, wherein the receivers receives a signal, directly detects one of the signal receivers which is carrying the video signal, and determines the type of the video signal being inputted to the signal receiver; and finally sending the video signal to an image processor for image processing.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 14, 2006
    Inventors: Chao-Wang Wu, Jyh-Yu Chuang