Patents by Inventor He Cheng

He Cheng 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: 8891037
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is selectively mounted to different positions of the back frame so that a single bracing piece meets different requirements for mounting. The bracing piece fixes a circuit board so as to overcome the problem that a circuit board cannot be easily fixed. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: November 18, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8866987
    Abstract: The present invention provides a flat panel display device of a flat panel display device, which comprise backlight system and a display panel. The backlight system includes a light source, a first primary assembling piece, a second primary assembling piece, a third primary assembling piece, a fourth primary assembling piece, a fifth primary assembling piece, a sixth primary assembling piece, and at least one secondary assembling piece. The first primary assembling piece, the second primary assembling piece, the third primary assembling piece, and the fourth primary assembling piece are joined to form a main frame structure of the back frame of the backlight system. The secondary assembling piece is arranged inside the main frame structure and joined to the main frame structure. The light source is arranged on the second primary assembling piece and the fourth primary assembling piece.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 21, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Jia-He Cheng
  • Patent number: 8864363
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece. The first primary assembling piece uses one of the joint sections to join the corresponding end of the second primary assembling piece. The present invention also provides a mold for making a back frame of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The back frame mold of the back frame, the mold for back frame, the method for manufacturing back frame, and the backlight system is of a simple structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 21, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng
  • Patent number: 8836883
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism. The light homogenization mechanism guides light from the light source to a light incidence surface of the display panel. The back frame includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to for a main frame structure of the back frame. The at least two primary assembling pieces includes a primary assembling piece that has a heat source arranged thereon. The primary assembling piece that has the heat source arranged thereon has a first heat transfer capability. The remaining one or more primary assembling pieces of the at least two primary assembling pieces that have no heat source arranged thereon have a second heat transfer capability.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: September 16, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Jia-He Cheng
  • Patent number: 8836882
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism. The back frame includes at least first and second primary assembling pieces, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece. The first primary assembling piece uses one of the joint sections to join the corresponding end of the second primary assembling piece. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: September 16, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng
  • Patent number: 8823895
    Abstract: A flat panel display device includes a backlight system and a display panel, wherein: the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism and the back frame includes at least first and second primary assembling pieces, wherein the first primary assembling piece has an end forming at least two joint sections, each of the joint sections having a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece, the primary assembling pieces comprising positioning sections, the positioning section cooperating with a back panel of the flat panel display device to position the back frame. A stereoscopic display device and a plasma display device are also provided.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8821004
    Abstract: A flat panel display device includes a backlight system and a display panel, wherein: the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism and the back frame includes at least first and second primary assembling pieces, wherein the first primary assembling piece has an end forming at least two joint sections, each of the joint sections having a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece. The back frame further includes secondary assembling pieces. The primary assembling pieces and/or the secondary assembling pieces form bumps. A stereoscopic display device and a plasma display device are also provided.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8823896
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The at least two primary assembling pieces are connected through joining and the two primary assembling pieces use different thermally conductive materials. Further, the primary assembling piece includes a joint section that forms a reinforcement structure and a circuit board is mountable and position adjustable through a bracing piece. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: September 2, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8820953
    Abstract: The present invention provides a backlight system, which includes a light source, a first primary assembling piece, a second primary assembling piece, a third primary assembling piece, a fourth primary assembling piece, a fifth primary assembling piece, a sixth primary assembling piece, and at least one secondary assembling piece. The first primary assembling piece, the second primary assembling piece, the third primary assembling piece, and the fourth primary assembling piece are joined to form a main frame structure of the back frame of the backlight system. The secondary assembling piece is arranged inside the main frame structure and joined to the main frame structure. The light source is arranged on the second primary assembling piece and the fourth primary assembling piece. The fifth primary assembling piece, the first primary assembling piece, the sixth primary assembling piece, and the third primary assembling piece are joined to form a central frame of the backlight system.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: September 2, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Jia-He Cheng
  • Patent number: 8794813
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to for a main frame structure of the back frame. The at least two primary assembling pieces includes a primary assembling piece that has a heat source arranged thereon. The primary assembling piece that has the heat source arranged thereon has a first heat transfer capability. The remaining one or more primary assembling pieces of the at least two primary assembling pieces that have no heat source arranged thereon have a second heat transfer capability. The first heat transfer capability is greater than the second heat transfer capability. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: August 5, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Jia-He Cheng
  • Patent number: 8787036
    Abstract: The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and an adjustable bracing piece. The primary assembling pieces have a number of at least two, and the at least two primary assembling pieces are connected through joining to form a main frame structure of the back frame. The secondary assembling pieces are joined to the primary assembling pieces. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The back frame further includes the bracing piece that is mounted to the primary assembling pieces or the secondary assembling pieces. The available mounting points between the bracing piece and the primary assembling pieces or the secondary assembling pieces are of a number of at least two so that the bracing piece is selectively mounted to the back frame at different positions. The present invention also provides a backlight system.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: July 22, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8777475
    Abstract: The present invention provides a back frame of flat panel display device. The back frame includes at least two primary assembling pieces and the at least two primary assembling pieces are connected through joining; the at least two primary assembling pieces includes one primary assembling piece that carries a light source thereon and the primary assembling piece that carries the light source is provided with a heat dissipation fin assembly. The present invention also provides a method for manufacturing a back frame of flat panel display device and a backlight system. Through above arrangement, the back frame mold is made simple in structure and can reduce the expenditure of the back frame mold, and can also save the material used for back frame so as to lower down the cost of flat panel display device, and at the same time facilitates heat dissipation from a light source.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: July 15, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li
  • Patent number: 8752999
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form the back frame. The primary assembling pieces include an elastic member arranged on a portion of an upper surface thereof in a lengthwise direction. The present invention provides a back frame of a flat panel display device and a backlight system that include an elastic member arranged on a portion of an upper surface of the primary assembling pieces so that the back frame can well support a light homogenization mechanism and protect the light homogenization mechanism from violent shakes.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: June 17, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8684548
    Abstract: The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The primary assembling pieces have a number of at least two, and the at least two primary assembling pieces are connected through joining to form a main frame structure of the back frame. The secondary assembling pieces are joined to the primary assembling pieces. According to practical needs of the main frame structure, different materials are used for different parts at different locations. The back frame is provided with the bracing piece for fixing a circuit board, and the bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The present invention also provides a backlight system.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: April 1, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8665390
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes at least two primary assembling pieces and also includes secondary assembling pieces and a bracing piece for fixing a circuit board. According to practical needs of the main frame structure, different materials are used for different parts at different locations. The back frame is provided with the bracing piece for fixing a circuit board, and the bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: March 4, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8545038
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form the back frame. The primary assembling pieces have positioning sections, and the positioning section cooperate with a back panel of the flat panel display device to position the back frame. The present invention also provides a backlight system and a flat liquid crystal display device. The present invention uses positioning sections formed on the primary assembling pieces to cooperate with a back panel of the flat panel display device to fix the back frame to the back panel so as to facilitate removal of the back frame and further secure the whole structure of the flat liquid crystal display device.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: October 1, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 8469582
    Abstract: The present invention provides a back frame, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. The back frame further includes secondary assembling pieces that are arranged inside the main frame structure. The secondary assembling pieces are joined to the main frame structure. The primary assembling pieces and/or the secondary assembling pieces form bumps, and the bumps support a light homogenization mechanism. The present invention also provides a backlight system. The present invention uses bumps formed on the primary assembling pieces and/or the secondary assembling pieces to have the back frame firmly support the light homogenization mechanism and making the structure of backlight system more stable.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: June 25, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Publication number: 20130135553
    Abstract: A liquid crystal display (LCD) device and a fixing structure thereof are disclosed. The LCD device comprises a backlight unit and an LCD panel. The backlight unit is fixed through a first frame disposed at a side edge thereof, and the LCD panel is fixed through a second frame disposed at side edges thereof. The first frame is provided with a snap-fitting groove mechanism, and the second frame is provided with a snap-fitting mechanism for mating with the snap-fitting groove mechanism to fix the LCD panel. Because the second frame is joined with the first frame through snap-fitting in the LCD device and the fixing structure thereof of the present disclosure, it is unnecessary to use screws for fixing purpose. This makes the assembling process simple, efficient and time-saving, so the production efficiency of the LCD device is increased and the production cost is reduced.
    Type: Application
    Filed: December 12, 2011
    Publication date: May 30, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co. LTD.
    Inventors: Jia-He Cheng, Shih-Hsiang Chen
  • Publication number: 20130128428
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism, and the light homogenization mechanism guides light from the light source into the display panel. The back frame includes primary assembling pieces, secondary assembling pieces, and a bracing piece for fixing a circuit board. The bracing piece includes a bracing body, a first suspension section, a first bearing section, and a first resilient bent section. The bracing body is selectively mounted to different positions of the back frame so that a single bracing piece meets different requirements for mounting. The bracing piece fixes a circuit board so as to overcome the problem that a circuit board cannot be easily fixed. The present invention also provides a stereoscopic display device and a plasma display device.
    Type: Application
    Filed: November 24, 2011
    Publication date: May 23, 2013
    Applicant: Shenzhen China Star Optoelectronics Technology Co Ltd
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Publication number: 20130128137
    Abstract: The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a light source, a light homogenization mechanism, and a back frame. The back frame carries the light source and the light homogenization mechanism. The light homogenization mechanism guides light from the light source to a light incidence surface of the display panel. The back frame includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to for a main frame structure of the back frame. The at least two primary assembling pieces includes a primary assembling piece that has a heat source arranged thereon. The primary assembling piece that has the heat source arranged thereon has a first heat transfer capability. The remaining one or more primary assembling pieces of the at least two primary assembling pieces that have no heat source arranged thereon have a second heat transfer capability.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Jia-He Cheng