Patents by Inventor Chuan-Pei Yu

Chuan-Pei 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: 20070013824
    Abstract: A method for fixing a flexible circuit board (FPC) of a display module includes providing a housing having at least a fixing pin, providing a display panel and an FPC having at least a fixing hole corresponding to the fixing pin, disposing the display panel and the FPC on the housing and folding back the FPC on another side of the housing such that the fixing pin passes through the fixing hole, and performing a hot mounting process to the fixing pin to enlarge the top end of the fixing pin to press the FPC onto the housing.
    Type: Application
    Filed: December 21, 2005
    Publication date: January 18, 2007
    Applicant: JEMITEK ELECTRONICS CORP.
    Inventors: Chuan-Pei Yu, Chung-Liang Hsiao
  • Publication number: 20060250567
    Abstract: A polarizing device contains a transparent plate and a birefringent material spread within the transparent plate. The birefringent material converts natural light propagating in the transparent plate into a first linearly polarized light and a second linearly polarized light, where the first and second linearly polarized lights are refracted toward different directions by the birefringent materials.
    Type: Application
    Filed: September 13, 2005
    Publication date: November 9, 2006
    Inventors: Chuan-Pei Yu, Ming Chuan Chou
  • Publication number: 20060250539
    Abstract: A display includes a flat display panel, a housing for securing the flat display panel, and a reflecting film secured in the housing and positioned on the display side of the flat display panel.
    Type: Application
    Filed: October 6, 2005
    Publication date: November 9, 2006
    Inventors: Chuan-Pei Yu, Yi-Chi Luo
  • Publication number: 20060238484
    Abstract: A display includes a flat display panel and at least a polarizer positioned on an upper surface or a lower surface of the flat display panel. The polarizer has at least a surface treated with a roughness treatment.
    Type: Application
    Filed: September 7, 2005
    Publication date: October 26, 2006
    Inventors: Chuan-Pei Yu, Ming Chuan Chou
  • Patent number: 7121694
    Abstract: A backlight unit with high heat transfer rate disposed under a display panel. The backlight unit includes a light source generator for generating light beams, a diffusing plate positioned between the light source generator and the display panel for scattering the light beams to the display panel, and a reflecting sheet position under the light source generator for reflecting the light beams upward. The reflecting sheet has at least one opening for increasing the heat transfer rate of the backlight unit.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: October 17, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chin-Kun Hsieh, Chuan-Pei Yu, Han-Chou Liu
  • Patent number: 7121692
    Abstract: A backlight module includes a plurality of point light source generators, a diffusing plate installed on the plurality of point light source generators for scattering the light generated by the plurality of point light source generators, and a diffusing sheet installed above the diffusing plate for diffusing the light emitted from the diffusing plate.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: October 17, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chuan-Pei Yu, Kelly Wei
  • LED
    Publication number: 20060220046
    Abstract: An LED light-mixing package providing white light has at least a red LED chip, at least a blue LED chip, at least a green LED chip, and pluralities of diffuser particles distributed in a sealing member that covers the LED chips, or integrate a lens. The diffuser particles scatter light emitted from the LED chips in the sealing member so that light is mixed and the LED light-mixing package produces white light.
    Type: Application
    Filed: August 8, 2005
    Publication date: October 5, 2006
    Inventors: Chuan-Pei Yu, Ming Chuan Chou
  • Patent number: 7101055
    Abstract: A backlight unit with high thermal dissipation. The back light unit includes a light source generator positioned in a backside of a display panel for providing light beams to the display panel, a diffuser positioned between the light source generator and the display panel for uniformly scattering light beams from the light source generator to the display panel, and a housing enclosing the light source generator and connecting to the diffuser for reflecting the light beams to the diffuser. The housing further includes a heat pipe for being a heat transfer interface between the back light unit and an external environment.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: September 5, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chin-Kun Hsieh, Chuan-Pei Yu, Han-Chou Liu
  • Patent number: 7101069
    Abstract: A direct backlight module. The direct backlight module includes a diffuser, a reflecting plate, an illumination tube and a support. The reflecting plate is disposed under the diffuser. The illumination tube is disposed between the diffuser and the reflecting plate. The support is disposed on the reflecting plate and between the diffuser and the reflecting plate. In addition, the support has a fitting portion into which the illumination tube directly fits. The support supports the diffuser and the illumination tube simultaneously.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: September 5, 2006
    Assignee: Au Optronics Corp.
    Inventors: Chuan-Pei Yu, Han-Chou Liu, Chin-Kun Hsieh
  • Patent number: 7101074
    Abstract: A back light module is disclosed. The back light module comprises a frame, a reflecting plate, at least a lamp, a diffusion plate, a plurality of optical films and at least a supporting element. The reflecting plate is set up on the bottom section of the frame. The lamp is set within the frame above the reflecting plate. The diffusion plate is set over the frame above the lamp. The optical films are set over the diffusion plate. The supporting element is set on the reflecting plate. Each supporting element has a first supporting section and a second supporting section. The first supporting section and the second supporting section individually support the diffusion plate and the lamp.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: September 5, 2006
    Assignee: Au Optronics Corporation
    Inventors: Chien-Hung Kuo, Chuan-Pei Yu, Han-Chou Liu
  • Patent number: 7093971
    Abstract: A backlight unit includes at least an optical sheet and a diffusion plate fixed to a backside of a display panel, the optical sheet and the diffusion plate forming an upper module with the display panel. The backlight unit further includes a bottom frame positioned below the upper module and a plurality of lamps positioned within the bottom frame. The backlight unit is capable of changing the lamps within the bottom frame after removal of the upper module above the bottom frame. Therefore, it is not necessary to separate the elements such as the optical film and the diffusion plate from the bottom frame individually and the device pollution or destruction can be prevented.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: August 22, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chuan-Pei Yu, Han-Chou Liu, Chien-Hung Kuo
  • Patent number: 7068332
    Abstract: A direct-type backlight unit for flat panel liquid crystal display is provided. The direct-type backlight unit includes a plurality of lamps installed within a housing. A reflection plate is installed under the plurality of lamps in the housing. A diffusion film with a plurality of apertures thereon is installed above the plurality of lamps for diffusing light generated by the plurality of lamps. An optic focusing film is located on the diffusion film. The flat panel liquid crystal display is located above the optic focusing film.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: June 27, 2006
    Assignee: AU Optronics Corp.
    Inventors: Han-Chou Liu, Chuan-Pei Yu, Chin-Kun Hsieh
  • Patent number: 7059736
    Abstract: A backlight module includes a reflector, a support, a lamp, and a diffuser plate. The support is disposed on the reflector, and the lamp is disposed in the support. The diffuser plate is disposed on the reflector, and a predetermined gap is formed between the support and the diffuser plate. Thus, when the support is expanded, the diffuser plate is abutted by the support.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: June 13, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chuan-Pei Yu, Chien-Hung Kuo, Han-Chou Liu
  • Patent number: 7033057
    Abstract: A backlight unit for enhancing brightness of a TFT-LCD device is disclosed. The backlight unit comprises a plurality of lamp tubes, a diffuser plate and a reflector. The lamp tubes are disposed in the space encompassed by the diffuser plate and the reflector and are arranged with a selected interval. The diffuser plate is disposed above the lamp tubes for passing and diffusing the light emitted from said lamp tubes. The reflector plate is disposed beneath said lamp tubes for reflecting the light emitted from said lamp tubes back to said diffuser plate. The reflector plate has a plurality of particles fabricated thereon for scattering the reflected light uniformly.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: April 25, 2006
    Assignee: AU Optronics Corp.
    Inventors: Yung-Mao Su, Chuan-Pei Yu
  • Patent number: 7018059
    Abstract: A direct type backlight module. The backlight module includes a reflector, a diffuser plate, lamps, and a light-distributing device. The diffuser plate is disposed on the reflector, and the lamps are disposed between the reflector and the diffuser plate. The light-distributing device is disposed between the lamp and the diffuser plate, and guides light from the lamp to the diffuser plate. A space is defined between the light-distributing device and the diffuser plate.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: March 28, 2006
    Assignee: AU Optronics Corp.
    Inventors: Chuan-Pei Yu, Chien-Hung Kuo, Han-Chou Liu
  • Publication number: 20060061537
    Abstract: A flat display module has a light guide plate, at least an optical film, and a flat display panel. The light guide plate has at least a fastener, and the optical film has at least a breach corresponding to the fastener so that the fastener can fasten the optical film to the light guide plate.
    Type: Application
    Filed: March 10, 2005
    Publication date: March 23, 2006
    Inventors: Chuan-Pei Yu, Chang-Yu Huang
  • Publication number: 20060044831
    Abstract: A backlight module has a light guide plate having a transparent plate and a light-mixing structure. The light-mixing structure contains a light-convergence body and a light-dispersing body connected with each other to form an hourglass-shaped structure. With the light-mixing structure, the light guide plate can mix light beams of different colors to produce white light beams.
    Type: Application
    Filed: March 10, 2005
    Publication date: March 2, 2006
    Inventor: Chuan-Pei Yu
  • Publication number: 20060028595
    Abstract: A flat display panel comprises a light guide plate, a prism sheet, a LCD panel, and at least one fixing mechanism. The fixing mechanism comprises a top fixing surface, a bottom fixing surface, and a fixing sidewall forming a fixing cavity for positioning the light guide plate and the prism sheet. The fixing mechanism further comprises a panel-fixing fragment for fixing the flat display panel.
    Type: Application
    Filed: March 21, 2005
    Publication date: February 9, 2006
    Inventors: Chang-Yu Huang, Chuan-Pei Yu
  • Publication number: 20050275766
    Abstract: A direct-type backlight unit for flat panel liquid crystal display is provided. The direct-type backlight unit includes a plurality of lamps installed within a housing. A reflection plate is installed under the plurality of lamps in the housing. A diffusion film with a plurality of apertures thereon is installed above the plurality of lamps for diffusing light generated by the plurality of lamps. An optic focusing film is located on the diffusion film. The flat panel liquid crystal display is located above the optic focusing film.
    Type: Application
    Filed: August 13, 2003
    Publication date: December 15, 2005
    Inventors: Han-Chou Liu, Chuan-Pei Yu, Chin-Kun Hsieh
  • Patent number: 6970226
    Abstract: A liquid crystal display includes a backlight unit and a liquid crystal display panel. The backlight unit contains an optical film positioned above a light source, and the optical film at least includes a vacuum layer for isolating heat generated by the light source. The liquid crystal display panel positioned above the optical film includes a plurality of pixel units.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 29, 2005
    Assignee: AU Optronics Corp.
    Inventors: Chuan-Pei Yu, Han-Chou Liu