Patents by Inventor Chengwen Que

Chengwen Que 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: 9885896
    Abstract: A front frame of a curved liquid crystal display device is disclosed in the present invention. The liquid crystal display device includes a curved liquid crystal panel and a backlight module. The front frame is used for connecting the curved liquid crystal panel and the backlight module. The front frame includes a side board and a front board, wherein the side board is vertically shaped and is connected to the backlight module. The front board includes a flat part and a curved part, the flat part is perpendicularly connected to the side board at one end and is connected to the curved part at another end. The curved part is pressed on and is fixed to the curved liquid crystal panel. A curved liquid crystal display device including the above front frame is also disclosed in the present invention.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: February 6, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengwen Que, Yuchun Hsiao
  • Publication number: 20170299914
    Abstract: A liquid crystal display panel comprises an enclosure configured with a bezel frame which includes a lateral wall and a bezel attached to the lateral wall. A substrate with a leading edge defines at least of a positioning slot corresponding to the resilient tab, and a display panel module with optical components is supported on the substrate. A space is defined under the bezel with at least one resilient tab extending into the space. Wherein when the leading edge of the substrate is inserted into the space, interengagement is created between the resilient tab and the positioning slot.
    Type: Application
    Filed: June 28, 2017
    Publication date: October 19, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Patent number: 9766388
    Abstract: A backlight module is disclosed. The backlight module comprises a light guide plate, a light bar unit, which comprises a first light bar and a second light bar, and a quantum tube that is arranged between the light guide plate and the light bar unit. The quantum tube comprises a first light-entering side and a second light-entering side, wherein the first light-entering side is arranged on one side of the quantum tube far from the light guide plate, and the second light-entering side is adjacent to the first light-entering side. An outside wall of the quantum tube is provided with a reflection layer at a position thereof opposite to the second light-entering side. According to the present disclosure, the deployment of the spectrum in the backlight module can be realized with the cooperation of the first light bar and the second light bar, and thus the brightness and saturation of the backlight module can both be improved.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: September 19, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen Que
  • Publication number: 20170255043
    Abstract: A structural component of liquid crystal panels and gate COFs, and a LCD are disclosed. One end of the gate COF structure connects to an edge of the liquid crystal panel, and the gate COF structure is bent from the edge of the liquid crystal panel toward a back side of the liquid crystal panel. The other end of the gate COF structure connects to the back side of the liquid crystal panel, and the backlight module is arranged behind the gate COF structure. The front frame is arranged around an outer side of the bending portion of the gate COF structure, and the liquid crystal panel, the backlight module, and the front frame cooperatively define a receiving space for the gate COF structures. The enhanced gate COF structures of the liquid crystal panel are compact such that the thin and narrow border design may be realized.
    Type: Application
    Filed: January 5, 2016
    Publication date: September 7, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yuchun HSIAO, Chengwen QUE, Gang YU, Dehua LI
  • Publication number: 20170168222
    Abstract: The disclosure is related to a backlight module and a liquid crystal display device. The backlight module comprises a first light guiding plate, a second light guiding plate and a light source. Wherein, the second light guiding plate is disposed below the first light guiding plate. The second illuminating surface of the second light guiding plate is adjacent and connected with the first bottom surface of the first light guiding plate. The second bottom surface inclines toward the second illuminating surface along the direction away from the second incident surface. The light source is configured for providing an incident light, the incident light passes through the first light guiding plate and the second light guiding plate and then illuminates from the first illuminating surface. The disclosure can lower the cost of the components of the product by the above methods.
    Type: Application
    Filed: July 23, 2015
    Publication date: June 15, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shih-hsiang CHEN, Chengwen QUE, Dehua LI
  • Patent number: 9671549
    Abstract: A backlight module includes a back frame, a light guide plate and a cushion disposed inside the back frame. The back frame includes a base and side walls perpendicular to the base. The cushion is arranged on an area between one of the side walls of the back frame and the LGP, used for fixing the LGP inside the back frame. Air chamber is disposed inside the flexible cushion. At least one exhaust vent is disposed on a non-contact outer wall of the cushion. The air chamber communicates with the outside air via the exhaust vent, and the cushion is fixed on one of the side walls of the back frame. The backlight module is capable of stabilizing an LGP on its position when bearing instantaneous impact forces. Besides, there is enough room for the LGP to swell without being intervened by the backlight module.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: June 6, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Patent number: 9671092
    Abstract: A backlight module and an engagement fitting thereof, and a display device using the backlight module are provided. The backlight module includes: a rear shell including a back plate and a side plate formed with an assembly hole; a middle frame engaged with the side plate and formed with an engagement portion extending toward the assembly hole; and an engagement fitting disposed in a receiving space and adjacent to the side plate. The engagement fitting includes a buckling member and an engagement member penetrating through the assembly hole, the buckling member is for buckling with an optical component set, the engagement member is for engaging with the engagement portion, and thereby achieving tight engagement of the rear shell, the middle frame and the optical component set. The present invention can effectively simplify the structure of the backlight module, improve the structural strength and reduce the production cost.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: June 6, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Patent number: 9645424
    Abstract: The present invention provides a backboard of a liquid crystal display, which includes a backboard body and a heat dissipation brace mounted to one side of the backboard body. The heat dissipation brace includes a bottom plate that is in contact engagement with a bottom surface of the backboard body and a side plate connected to the bottom plate. The backboard body includes, formed thereon, a plurality of lateral reinforcement ribs substantially parallel to the heat dissipation brace and a plurality of longitudinal reinforcement ribs arranged to perpendicularly intersect the plurality of lateral reinforcement ribs. The plurality of longitudinal reinforcement ribs is each extended to a site above the bottom plate of the heat dissipation brace so as to form a plurality of reinforcement extension sections on the bottom plate.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: May 9, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chengwen Que
  • Patent number: 9631801
    Abstract: A flexible flat cable (FFC) connector includes a bottom seat, a top cover rotatably hinged on the bottom seat, at least one elastic part disposed on the bottom seat, wherein, a top portion of the elastic part is protruded out from a top surface of the bottom seat and a bottom portion of the elastic part is extended out from a bottom surface of the elastic part, and a positioning part protruded on the top surface of the bottom seat. A free end of the top cover is provided with a bent extension portion, and the bent extension portion is used for fixing the top cover on the bottom seat. A backlight module and a cable arrangement device are also disclosed. The FFC connector can fix the FFC well. A reliable electric connection can be achieved. The assembly efficiency of the backlight module can also be increased.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: April 25, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Publication number: 20170102494
    Abstract: A backlight module is disclosed. The backlight module comprises a light guide plate, a light bar unit, which comprises a first light bar and a second light bar, and a quantum tube that is arranged between the light guide plate and the light bar unit. The quantum tube comprises a first light-entering side and a second light-entering side, wherein the first light-entering side is arranged on one side of the quantum tube far from the light guide plate, and the second light-entering side is adjacent to the first light-entering side. An outside wall of the quantum tube is provided with a reflection layer at a position thereof opposite to the second light-entering side. According to the present disclosure, the deployment of the spectrum in the backlight module can be realized with the cooperation of the first light bar and the second light bar, and thus the brightness and saturation of the backlight module can both be improved.
    Type: Application
    Filed: May 6, 2015
    Publication date: April 13, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Publication number: 20170102495
    Abstract: A backlight module for curved liquid crystal display device and a curved liquid crystal display device are disclosed. The backlight module comprises a backplate, a light guide plate and a backlight source that are arranged in the backplate, and quantum tubes that are arranged between the light guide plate and the backlight source, wherein a fold line which matches a curved surface of the curved liquid crystal display device is formed by the quantum tubes. In the backlight module according to the present disclosure, the fold line that is formed by the quantum tubes can be fitted into a curved line so as to match the curved surface of the curved liquid crystal display device. The quantum tubes can be applied to the curved liquid crystal display device through this arrangement, whereby the color purity of the curved liquid crystal display device can be improved, and the color gamut thereof can be enlarged.
    Type: Application
    Filed: June 25, 2015
    Publication date: April 13, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengwen Que, Yu Chun Hsiao, Dehua Li
  • Patent number: 9561896
    Abstract: The present invention discloses a packaging apparatus, comprising multiple packaging elements, each packaging element comprises a slot for receiving a LCD module, and the packaging apparatus further comprises a connecting means for integrating the multiple packaging elements side by side. Therefore, the packaging apparatus can be used for both LCD modules and end-products such as TV, display devices, the packaging cost can be reduced.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: February 7, 2017
    Assignee: SHENZEHN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Qianshuang Hu, Shih Hsiang Chen, Chengwen Que, Yi Cheng Kuo
  • Publication number: 20170003442
    Abstract: A backlight module having quantum dot (QD) strips is provided. The backlight module includes a back bezel, a light guide plate (LGP) disposed on the back bezel, and a light source fixed at one side of the LGP. A QD strip is disposed between the light source and the LGP. A reflective layer is coated on or adheres to partial periphery of the QD strip, an incident opening and an emergent opening are formed on the periphery of the QD strip because of the reflective layer. The incident opening faces towards the light source. The emergent opening faces towards the LGP, and a width of the emergent opening is smaller than a width of the incident opening. The present invention also proposes a liquid crystal display using the backlight module.
    Type: Application
    Filed: March 9, 2015
    Publication date: January 5, 2017
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shihhsiang Chen, Chengwen Que, Dehua Li
  • Publication number: 20160377788
    Abstract: A backlight module includes a light guiding plate with a light incident lateral surface. Pluralities of V-shaped grooves are disposed on the light incident lateral surface, the grooves are disposed along the light incident lateral surface in a direction of width of the light guiding plate with equal interval, and light emitting modules are disposed respectively on the opposite position of the slopes of the grooves correspondingly. The present invention further provides a liquid crystal display device equipped with the backlight module. The backlight module and the liquid crystal display device equipped with the backlight module can improve the brightness of the backlight module efficiently.
    Type: Application
    Filed: May 19, 2015
    Publication date: December 29, 2016
    Applicant: Shenzhen China Star Optpelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Publication number: 20160370639
    Abstract: A front frame of a curved liquid crystal display device is disclosed in the present invention. The liquid crystal display device includes a curved liquid crystal panel and a backlight module. The front frame is used for connecting the curved liquid crystal panel and the backlight module. The front frame includes a side board and a front board, wherein the side board is vertically shaped and is connected to the backlight module. The front board includes a flat part and a curved part, the flat part is perpendicularly connected to the side board at one end and is connected to the curved part at another end. The curved part is pressed on and is fixed to the curved liquid crystal panel. A curved liquid crystal display device including the above front frame is also disclosed in the present invention.
    Type: Application
    Filed: March 3, 2015
    Publication date: December 22, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Chengwen QUE, Yuchun HSIAO
  • Publication number: 20160363306
    Abstract: A flexible flat cable (FFC) connector includes a bottom seat, a top cover rotatably hinged on the bottom seat, at least one elastic part disposed on the bottom seat, wherein, a top portion of the elastic part is protruded out from a top surface of the bottom seat and a bottom portion of the elastic part is extended out from a bottom surface of the elastic part, and a positioning part protruded on the top surface of the bottom seat. A free end of the top cover is provided with a bent extension portion, and the bent extension portion is used for fixing the top cover on the bottom seat. A backlight module and a cable arrangement device are also disclosed. The FFC connector can fix the FFC well. A reliable electric connection can be achieved. The assembly efficiency of the backlight module can also be increased.
    Type: Application
    Filed: March 3, 2015
    Publication date: December 15, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Patent number: 9519097
    Abstract: The lighting device contains a substrate and a plurality of lighting elements arranged in at least two parallel rows on a front side of the substrate. The lighting elements of the two rows neighbor on each other. The front side of the substrate is configured so that an included angle is formed between the lighting elements of the two rows. Their light therefore converges within a Quantum Dots (QD) tube before entering a light guide plate. A backlight module incorporating the lighting device as such not only provides high saturation and high chromaticity, but also achieves greater optical coupling efficiency, thinner light guide plate and QD tube, reduced material cost and dimension.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: December 13, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Shihhsiang Chen, Chengwen Que, Dehua Li
  • Publication number: 20160357053
    Abstract: A liquid display device comprises a backlight unit, a display panel and a first bezel containing the backlight unit and the display panel. At least one sidewall of the first bezel is formed with an extension portion in an arc shape extending toward a middle portion of the first bezel. A free end of the extension portion is disposed opposite to a sidewall of the display panel. The display panel is disposed in the first bezel. The extension portion helps to form the smooth transition between the display panel and the first bezel. The cover glass disposed on the liquid display device is not required. The complex cover glass polishing process is eliminated. The limitation of the 2.5D display screen only applied in the application of the small-size display screen is also eliminated. The disclosure reduces the production cost and increases the application range of the display screen.
    Type: Application
    Filed: March 3, 2015
    Publication date: December 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shihhsiang CHEN, Chengwen QUE
  • Publication number: 20160356947
    Abstract: A backlight module includes a back frame, a light guide plate and a cushion disposed inside the back frame. The back frame includes a base and side walls perpendicular to the base. The cushion is arranged on an area between one of the side walls of the back frame and the LGP, used for fixing the LGP inside the back frame. Air chamber is disposed inside the flexible cushion. At least one exhaust vent is disposed on a non-contact outer wall of the cushion. The air chamber communicates with the outside air via the exhaust vent, and the cushion is fixed on one of the side walls of the back frame. The backlight module is capable of stabilizing an LGP on its position when bearing instantaneous impact forces. Besides, there is enough room for the LGP to swell without being intervened by the backlight module.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Publication number: 20160356948
    Abstract: A backlight module including: a backplane, a curved light guide plate (LGP) and a light source. A heat-dissipating plate is disposed on the backplane and includes a support part fixed on the backplane and an installation part for installing the light source, an angle between the support part and the installation part is ?. A fixing bracket of quantum strip is disposed on the heat-dissipating plate and includes a connection part connected to the support part and a main body part between the light source and the curved LGP, the main body part is disposed with communicated accommodating groove, light incident groove and light-emitting groove, an angle between the main body part and the connection part is ?, where ?=?, the main body part is approximately parallel to a light-incident surface of the curved LGP. A liquid crystal display device also is provided.
    Type: Application
    Filed: March 4, 2015
    Publication date: December 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE