Patents by Inventor Bo-Wei LAN

Bo-Wei LAN 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: 8810614
    Abstract: A 3D displaying device includes a first panel, a second panel and a backlight unit. The first panel includes a first liquid crystal layer for providing a left-eye image and a right-eye image. The second panel includes a first driving electrode substrate, a second driving electrode substrate and a second liquid crystal layer disposed between the first driving electrode substrate and the second driving electrode substrate, whereby light passing therethrough to generate polarization of a first angle or a second angle, wherein the second panel includes at least three sub-panel units. The backlight unit is disposed below the first panel and includes at least three light-emitting areas respectively corresponding to the at least three sub-panel units for providing a light source to the first panel and the second panel.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: August 19, 2014
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hung-Chun Li, Yi-Chiang Lai, Bo-Wei Lan
  • Patent number: 8711071
    Abstract: A display includes a gravity sensor, a timing controller, a backlight module, a first liquid crystal panel, a liquid crystal driver, and a second liquid crystal panel. The gravity sensor generates a direction signal. The timing controller receives a three-dimensional image, outputs a left eye image and a right eye image of the three-dimensional image in turn, outputs a control signal, and outputs a backlight control signal. The backlight module turns on a backlight. The first liquid crystal panel receives and displays the left eye image and the right eye image of the three-dimensional image. The liquid crystal driver receives the control signal and the direction signal, and outputs a voltage control signal. The second liquid crystal panel rotates liquid crystals within the second liquid crystal panel according to the voltage control signal.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: April 29, 2014
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hung-Chun Li, Bo-Wei Lan
  • Publication number: 20130215104
    Abstract: A display includes a gravity sensor, a timing controller, a backlight module, a first liquid crystal panel, a liquid crystal driver, and a second liquid crystal panel. The gravity sensor generates a direction signal. The timing controller receives a three-dimensional image, outputs a left eye image and a right eye image of the three-dimensional image in turn, outputs a control signal, and outputs a backlight control signal. The backlight module turns on a backlight. The first liquid crystal panel receives and displays the left eye image and the right eye image of the three-dimensional image. The liquid crystal driver receives the control signal and the direction signal, and outputs a voltage control signal. The second liquid crystal panel rotates liquid crystals within the second liquid crystal panel according to the voltage control signal.
    Type: Application
    Filed: June 27, 2012
    Publication date: August 22, 2013
    Inventors: Hung-Chun Li, Bo-Wei Lan
  • Publication number: 20130207907
    Abstract: A touch device and a touch sensing method thereof are provided. With driving lines and corresponding sensing lines are arranged alternately, the distance between the sensing lines is increased, so as to avoid touch quality being affected by the mutual interference caused by the sensing lines.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 15, 2013
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Shin-Hen Chao, Chia-Hua Chang, Shin-Yuan Peng, Bo-Wei Lan
  • Publication number: 20130169586
    Abstract: A touch system for increasing a report rate includes a touch panel and a readout circuit. The touch panel is used for being touched by at least one object. A first axial direction of the touch panel has N first sensing lines and a second axial direction of the touch panel has M second sensing lines. The readout circuit is used for transmitting driving signals to each at least two first sensing lines of the N first sensing lines simultaneously, receiving sensing signals corresponding to the at least two first sensing lines through the M second sensing lines in turn, and calculating and outputting coordinates of at least one object touching the touch panel to a host according to the sensing signals corresponding to the at least two first sensing lines. The driving signals corresponding to the at least two first sensing lines partially overlap each other.
    Type: Application
    Filed: March 7, 2012
    Publication date: July 4, 2013
    Inventors: Bo-Wei Lan, Chun-Chieh Wang
  • Publication number: 20130106926
    Abstract: A 3D displaying device includes a first panel, a second panel and a backlight unit. The first panel includes a first liquid crystal layer for providing a left-eye image and a right-eye image. The second panel includes a first driving electrode substrate, a second driving electrode substrate and a second liquid crystal layer disposed between the first driving electrode substrate and the second driving electrode substrate, whereby light passing therethrough to generate polarization of a first angle or a second angle, wherein the second panel includes at least three sub-panel units. The backlight unit is disposed below the first panel and includes at least three light-emitting areas respectively corresponding to the at least three sub-panel units for providing a light source to the first panel and the second panel.
    Type: Application
    Filed: April 18, 2012
    Publication date: May 2, 2013
    Inventors: Hung-Chun LI, Yi-Chiang LAI, Bo-Wei LAN