Patents by Inventor Guofu Tang

Guofu Tang 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: 9782004
    Abstract: A wall-mounted device includes a sliding bar connecting to a display panel, a fixed frame being mounted on a wall, and a guiding-track assembly being configured between the sliding bar and the fixing frame. The guiding-track assembly includes a first guiding track and a second guiding track, the first guiding track engages with the sliding bar in a sliding manner, and the second guiding track engages with the fixed frame in the sliding manner, wherein the sliding bar is installed in a pre-configured first direction, and the fixed frame is installed in a pre-configured second direction. With such configuration, the wall-mounted device has configurable locations from multiple orientations. The wall-mounted device has simple structure, and may be operated easily. In addition, after being adjusted, the wall-mounted device may be fixed on the wall via positioning assemblies so as to prevent the display panel from being inadvertently moved.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: October 10, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yajun Yu, Chengling Lv, Guofu Tang
  • Patent number: 9772442
    Abstract: The present invention provides an optical film assembly mounting structure, which includes: a first mold frame (6), a second mold frame (8) arranged on the first mold frame (6), and an optical film assembly (9) arranged between the first and second mold frame (6, 8). The first mold frame (6) carries the optical film assembly (9) thereon and the second mold frame (8) is positioned on and presses down the optical film assembly (9) so as to achieve secure mounting of the optical film assembly (9). The first mold frame (6) includes an inclined first upper surface (61). The second mold frame (8) includes a first bottom surface (81) and a second bottom surface (83) connected to the first bottom surface and having an inclination angle identical to that of the first upper surface (61). The optical film assembly (9) is positioned on the first upper surface (61) and the first and second bottom surfaces (81, 83) are positioned on and press down the optical film assembly (9).
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: September 26, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Gege Zhou, GuoFu Tang, Yuchun Hsiao
  • Publication number: 20170261777
    Abstract: The present disclosure discloses a backplane comprises a backplane main body and a stiffener assembly disposed on the surface of the backplane main body, the stiffener assembly comprises a first inclined rib extending from each corner of the backplane main body toward the center and a second inclined rib surrounding triangle areas with every corners; wherein, the first inclined rib sets up a cross relative to the nearest second inclined rib. The surface of the backplane main body comprises a stiffener assembly with a plurality of stiffener ribs, a first inclined rib extending from each corner toward the center, and a second inclined rib disposed at every corners.
    Type: Application
    Filed: December 25, 2015
    Publication date: September 14, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Zuwei ZHANG, Guofu TANG, Jiani FENG
  • Publication number: 20170254942
    Abstract: An edge-type backlight source assembly includes at least one quantum bar (QD) tube bracket, at least one QD tube fixed within the QD tube bracket, a plurality of LED lamp bars, and a connector. The LED lamp bar includes a substrate and a plurality of LED lamps on the substrate, and the LED lamps emit blue light. The substrate is attached to a bottom of the QD tube bracket. The LED lamps are received within the QD tube bracket and are arranged to be opposite to the QD tube. The connector electrically connects with the adjacent two LED lamp bars and is fixed on a sidewall of the QD tube bracket. A backlight module is also disclosed. The connector, which is fixed on the sidewall of the QD tube bracket, electrically connects to the two adjacent LED lamps to ensure the wiring connection between the lamp bars.
    Type: Application
    Filed: December 25, 2015
    Publication date: September 7, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yuchun HSIAO, Guofu TANG, Quan LI, Gang YU, Taiyong YIN
  • Publication number: 20170188708
    Abstract: A wall-mounted device includes a sliding bar connecting to a display panel, a fixed frame being mounted on a wall, and a guiding-track assembly being configured between the sliding bar and the fixing frame. The guiding-track assembly includes a first guiding track and a second guiding track, the first guiding track engages with the sliding bar in a sliding manner, and the second guiding track engages with the fixed frame in the sliding manner, wherein the sliding bar is installed in a pre-configured first direction, and the fixed frame is installed in a pre-configured second direction. With such configuration, the wall-mounted device has configurable locations from multiple orientations. The wall-mounted device has simple structure, and may be operated easily. In addition, after being adjusted, the wall-mounted device may be fixed on the wall via positioning assemblies so as to prevent the display panel from being inadvertently moved.
    Type: Application
    Filed: June 18, 2014
    Publication date: July 6, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yajun YU, Chengling LV, Guofu TANG
  • Patent number: 9696587
    Abstract: Disclosed is a backlight module backplane, which includes a frame and a board. The frame includes a first sidewall, a top wall, a second sidewall, and a bottom wall that are sequentially connected in an end-to-end manner. The first sidewall and the second sidewall are of a straight plate structure. The top wall and the bottom wall are of a curved plate structure. The board has four edges respectively positioned against and fixed to the first sidewall, the top wall, the second sidewall and the bottom wall, so that the frame sets the board in a form of a curved surface. The backlight module backplane has reliable accuracy of curvature, a reduced weight, and a low cost. Also disclosed are a backlight module and a liquid crystal display device.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: July 4, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Zuwei Zhang, Yujun Xiao, Guofu Tang
  • Publication number: 20170153501
    Abstract: The disclosure provides a detecting accessories of a liquid crystal panel. The detecting accessories comprises a backlight module and two adjusting plates. The backlight module comprises a bottom plate, an edge frame surrounding the bottom plate, a backlight source assembled on the bottom plate, and a diffusion plate disposed opposite to the bottom plate, and the diffusion plate covers the edge frame. Each adjusting plate comprises a carrying section and an assembling section. The two adjusting plates are disposed adjacent with each other. The assembling sections of each adjusting plates are detachably assembled on one side of the edge frame away from the bottom plate. The light of the backlight source emits outward through the diffusion plate. The carrying sections of the two adjusting plates are configured for shading an edge of the diffusion plate for changing an emitting area of the diffusion plate.
    Type: Application
    Filed: August 21, 2015
    Publication date: June 1, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Quan LI, Yujun XIAO, Guofu TANG
  • Patent number: 9661790
    Abstract: The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer. The active layer is formed by a material with a first thermal expansion coefficient, and the passive layer is formed by a material with a second thermal expansion coefficient. The first thermal expansion coefficient is greater than the second thermal expansion coefficient. It further includes a temperature sensor set on the backplane and a temperature controller electrically coupled to the backplane to adjust the backplane temperature. A fast and continuous adjustment to the curvature of the backplane can be achieved by controlling the temperature of the backplane.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 23, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yajun Yu, Chengling Lv, Guofu Tang
  • Patent number: 9658388
    Abstract: The present disclosure relates to the technical field of liquid crystal display, and particularly, relates to a device for fixing a quantum strip of a display and a display thereof. The device includes: a main body, provided with a cavity used for accommodating the quantum strip; a matching surface for clamping the quantum strip, which forms at least a part of the peripheral wall of the cavity and is capable of being firmly jointed with the outer surface of the quantum strip; and a connecting structure used for fixing the main body to the display. A proper material can be used for the main body for physical protection and thermal insulation protection on the quantum strip. The connecting structure is used for fixing the device to the display at a fixed position. The display includes the device. The device and the display can prevent the overturn and translation of the quantum strip, which is to avoid the influence on the light emitting effect of the backlight source and ensure the quality of the display.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: May 23, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Weifeng Chen, Guofu Tang, Yajun Yu, Jiaxin Li, Zanjia Su
  • Patent number: 9645425
    Abstract: A driving circuit board fixing structure is disclosed. The structure includes a main body portion having a plate shape and multiple protrusion portions disposed on a surface of the main body portion. The multiple protrusion portions are disposed at intervals at the main body portion, and protrusion heights of the protrusion portions are gradually increased one by one from a first terminal of the main body portion to a second terminal of the main body portion. A liquid crystal display device is also provided. The driving circuit board fixing structure can fix COF substrates having different lengths with driving circuit boards having different sizes such that different backlight modules can be compatible with different liquid crystal panels in order to reduce the development cost of the backlight module.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 9, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yuchun Hsiao, Quan Li, Guofu Tang
  • Patent number: 9632341
    Abstract: A liquid crystal panel fixing assembly and a display device are disclosed. The assembly includes a frame structure having a rectangular shape and multiple position-limiting blocks. The frame structure is used for supporting a liquid crystal panel. Two adjacent edges of the frame structure respectively provide with multiple fixing portions having different distances relative to an inner side surface of the frame structure. The multiple position-limiting blocks are selectively fixed at a group of the fixing portions in order to form a placement region for different display panels. Using the frame structure to support the liquid crystal panel, and through adjusting locations of the position-limiting blocks in order to fix liquid crystal panels having different sizes, the cost for developing different backlight modules for different liquid crystal panels is reduced, and the compatibility of a backlight module is increased.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: April 25, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Quan Li, Yuchun Hsiao, Guofu Tang
  • Patent number: 9618673
    Abstract: The present invention discloses a display device and a backlight module. The display device includes a display panel and a backlight module. The display panel is used for displaying images and passing light rays. The backlight module includes a light source and a light source providing board. The light source providing board is used for providing first light rays and passing second light rays. The light source providing board includes a light ray input interface, a light ray providing unit, and a light ray transmittance channel. The present invention can make a viewer see an object behind the display device.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: April 11, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Patent number: 9588275
    Abstract: This invention discloses a backlight module comprises a light guide plate, a middle frame, a quantum strip, and a light source disposed approximate to a light input surface of the light guide plate. The middle frame comprises a supporting portion and a containing portion connecting to the supporting portion, the supporting portion is disposed on a light output surface of the light guide plate, and the containing portion is disposed between the light source and the light input surface. The containing portion comprises a containing space, the quantum strip is disposed in the containing space, the a light transmitting hole is disposed on a first sidewall and a second sidewall of the containing portion for transmitting light from the light source via the quantum strip to radiate the light input surface of the light guide plate. This invention also discloses a liquid crystal display device comprises the above mentioned backlight module.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: March 7, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Quan Li, Yuchun Hsiao, Guofu Tang
  • Patent number: 9568769
    Abstract: A transparent liquid crystal display device including a transparent liquid crystal cell disposed on a transparent luminous plate is provided. The transparent luminous plate includes a first transparent electrode plate, a fluorescent powder layer, and a cavity layer, which are sequentially disposed on a second transparent electrode plate. An electron generator is disposed on a lateral side of the cavity layer. A viewer is able to see not only an image to be displayed by a screen of the display panel, but also an object or a scene behind the display panel through the screen.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: February 14, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Publication number: 20170031201
    Abstract: A liquid crystal panel fixing assembly and a display device are disclosed. The assembly includes a frame structure having a rectangular shape and multiple position-limiting blocks. The frame structure is used for supporting a liquid crystal panel. Two adjacent edges of the frame structure respectively provide with multiple fixing portions having different distances relative to an inner side surface of the frame structure. The multiple position-limiting blocks are selectively fixed at a group of the fixing portions in order to form a placement region for different display panels. Using the frame structure to support the liquid crystal panel, and through adjusting locations of the position-limiting blocks in order to fix liquid crystal panels having different sizes, the cost for developing different backlight modules for different liquid crystal panels is reduced, and the compatibility of a backlight module is increased.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Quan LI, Yuchun HSIAO, Guofu TANG
  • Publication number: 20170031200
    Abstract: A driving circuit board fixing structure is disclosed. The structure includes a main body portion having a plate shape and multiple protrusion portions disposed on a surface of the main body portion. The multiple protrusion portions are disposed at intervals at the main body portion, and protrusion heights of the protrusion portions are gradually increased one by one from a first terminal of the main body portion to a second terminal of the main body portion. A liquid crystal display device is also provided. The driving circuit board fixing structure can fix COF substrates having different lengths with driving circuit boards having different sizes such that different backlight modules can be compatible with different liquid crystal panels in order to reduce the development cost of the backlight module.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yuchun HSIAO, Quan LI, Guofu TANG
  • Patent number: 9557557
    Abstract: An electro-wetting display panel is provided. The electro-wetting display panel comprises a first transparent substrate, a second transparent substrate, and pixel units. The pixel units comprise first electrodes, a first hydrophobic layer, a plurality of first barriers, a second electrode, a polarized liquid and a plurality of first non-polarized liquids. The hysteresis phenomenon of the non-polarized liquids can be prevented by using the recess areas on the hydrophobic layer.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: January 31, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Publication number: 20160363718
    Abstract: The present invention provides an optical film assembly mounting structure, which includes: a first mold frame (6), a second mold frame (8) arranged on the first mold frame (6), and an optical film assembly (9) arranged between the first and second mold frame (6, 8). The first mold frame (6) carries the optical film assembly (9) thereon and the second mold frame (8) is positioned on and presses down the optical film assembly (9) so as to achieve secure mounting of the optical film assembly (9). The first mold frame (6) includes an inclined first upper surface (61). The second mold frame (8) includes a first bottom surface (81) and a second bottom surface (83) connected to the first bottom surface and having an inclination angle identical to that of the first upper surface (61). The optical film assembly (9) is positioned on the first upper surface (61) and the first and second bottom surfaces (81, 83) are positioned on and press down the optical film assembly (9).
    Type: Application
    Filed: May 8, 2014
    Publication date: December 15, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gege ZHOU, GuoFu TANG, Yuchun HSIAO
  • Patent number: 9519170
    Abstract: A narrow bezel structure of a liquid crystal display is disclosed. The bezel structure includes a middle frame having a side wall and a horizontal wall connecting to the side wall. The side wall includes a front sidewall and a rear sidewall defines by the horizontal wall. A liquid crystal module of the LCD is fixed on the horizontal wall. The edge of the liquid crystal module corresponds to an internal side of the front sidewall. The rear sidewall is assembled with a back frame of the LCD, and a backlight module of the LCD is fixed on the back frame. In addition, the LCD incorporates the above narrow bezel structure is also disclosed. With the simple bezel structure, not only the front frame of the middle frame is prevented from bending outward, but also a plurality of industrial designs can be achieved.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: December 13, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Guofu Tang, Dehua Li
  • Publication number: 20160349435
    Abstract: A transparent display device is provided herein, which comprises a display module and a backlight module. The display module includes a liquid crystal display panel, polarizers and an optical film. The backlight module includes a light source and a light guide plate, wherein the light guide plate includes a first light incident plane, a second light incident plane and a light emitting plane. The first light incident plane is disposed opposite to a light emitting plane of the light source. A plurality of caves are disposed on the second light incident plane to enhance the environmental light. The present invention raises an incident amount of the environmental light.
    Type: Application
    Filed: November 20, 2014
    Publication date: December 1, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu-Chun HSIAO, Shih Hsiang CHEN, Guofu TANG, Quan LI, Chengling LV, Chaofan GUO