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).

  • Publication number: 20160349446
    Abstract: The display device contains a base and a display unit. The display unit contains a backlight source configured to an edge portion of the display unit. The edge portion of the display unit is plugged into the base. The present invention integrates a base with the display unit so that a thicker backlight source is concealed in the base whereas the portion of the display unit that is exposed outside the base can have an ultra-thin structure, thereby achieving the superior appearance and still conforming to the ultra-thin design trend.
    Type: Application
    Filed: May 6, 2015
    Publication date: December 1, 2016
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yuchun HSIAO, Shihhsiang CHEN, Chengwen QUE, Dehua LI
  • Patent number: 9482812
    Abstract: A backlight module includes a backplane and a middle frame. The backplane includes a bottom surface and a side wall. Multiple engagement slots are disposed at the side wall, and each has an engagement part. The middle frame includes a horizontal support portion having a first end connected with multiple hooks. Each of the hooks corresponds to one engagement slot. Each hook includes two connection arms. One end of the two connection arms connects with the first end of the horizontal support portion. The other end of the two connection arms is disposed with a connection member. The two connection arms are connected through an elastic member. The hooks are mounted in the engagement slots. The connection members and the engagement parts are engaged with each other such that the middle frame is secured in the backplane. The present invention also discloses a liquid crystal display device.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: November 1, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Publication number: 20160306100
    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: Application
    Filed: March 17, 2015
    Publication date: October 20, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shihhsiang CHEN, Chengwen QUE, Dehua LI
  • Publication number: 20160306216
    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: Application
    Filed: April 1, 2015
    Publication date: October 20, 2016
    Inventor: Chengwen QUE
  • Publication number: 20160273740
    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: Application
    Filed: November 5, 2014
    Publication date: September 22, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Publication number: 20160259201
    Abstract: A liquid crystal device including a liquid crystal panel and a border is disclosed. The border includes a sidewall, a packing member bent to extent from a top of the sidewall, a carrying member vertically connected with the sidewall, and the carrying member is parallel to the packing member to form a gap. The liquid crystal panel includes a CF substrate and a TFT substrate, and a dimension of the TFT substrate is larger than the dimension of the CF substrate. The TFT substrate is arranged opposite to the CF substrate, and ends of the TFT substrate and the CF substrate form a stair. The stair is inserted into the gap to align a surface of the liquid crystal panel with the surface of the packing member. In this way, the structure of the LCD is simplified.
    Type: Application
    Filed: October 31, 2014
    Publication date: September 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen QUE
  • Publication number: 20160259120
    Abstract: A liquid crystal display device and a backlight module are provided. An optical film set of the backlight module includes at least one lug portion including an inverted hook portion and an extension portion which as an entirety extend from an edge of the optical film set toward a plastic frame. The plastic frame has first and second supporting portions extending toward a light guide plate. The first supporting portion is disposed with an accommodating groove and a blocking portion. The second supporting portion is for supporting a display panel abutted with the first supporting portion. The blocking portion is formed with a first notch communicated with the accommodating groove, the extension portion is passed through the first notch and the inverted hook portion is accommodated into the accommodating groove. The blocking portion blocks the inverted hook portion to move toward the light guide plate.
    Type: Application
    Filed: October 28, 2014
    Publication date: September 8, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu-chun HSIAO, Chengwen QUE
  • Patent number: 9383507
    Abstract: A BLU includes a plastic frame, a heat-dissipating plate, an LED light bar, a light guide, and an optical film. The plastic frame includes a first horizontal part and a first vertical part connected with the first horizontal part. The heat-dissipating plate includes a second horizontal part and a second vertical part. A first through hole penetrating the first horizontal part and the first vertical part is set on the plastic frame. A hook is set on the end of the second vertical part. The second vertical part is close to the first vertical part and the hook clasps the first horizontal part.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 5, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Chengwen Que
  • Publication number: 20160091656
    Abstract: A backlight module includes a backplane and a middle frame. The backplane includes a bottom surface and a side wall. Multiple engagement slots are disposed at the side wall, and each has an engagement part. The middle frame includes a horizontal support portion having a first end connected with multiple hooks. Each of the hooks corresponds to one engagement slot. Each hook includes two connection arms. One end of the two connection arms connects with the first end of the horizontal support portion. The other end of the two connection arms is disposed with a connection member. The two connection arms are connected through an elastic member. The hooks are mounted in the engagement slots. The connection members and the engagement parts are engaged with each other such that the middle frame is secured in the backplane. The present invention also discloses a liquid crystal display device.
    Type: Application
    Filed: October 8, 2014
    Publication date: March 31, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Chengwen Que
  • Publication number: 20160046433
    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: Application
    Filed: June 29, 2013
    Publication date: February 18, 2016
    Inventors: Qianshuang HU, Shih Hsiang CHEN, Chengwen QUE, Yi Cheng KUO
  • Patent number: 9256102
    Abstract: The present invention discloses a backlight module, comprising a backsheet, and a light guide plate and a middle frame provided on the backsheet; the backsheet being assembled with multiple spacers, one side of the spacer being connected with the side wall of the backsheet, the opposite side thereof being tightly connected with the light guide plate, on the spacer further being provided with a holding groove; a slot connected to the holding groove being provided corresponding to each spacer on the side wall of the backsheet; the middle frame comprising a vertical supporting portion, the vertical supporting portion comprising multiple intertongue, each intertongue corresponding to each holding groove, on the side wall of the intertongue being provided with a hook; the middle frame being assembled in the holding groove through the intertongue, the hook and the slot being engaged with each other. The present invention further discloses a liquid crystal display device comprising the backlight module.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: February 9, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yuchun Hsiao, Chengwen Que
  • Publication number: 20150346418
    Abstract: A backlight module includes a back plate, a reflection sheet disposed on the back plate, a light guide plate disposed on the reflection sheet, an optical resin layer disposed on the light guide plate, and a backlight source disposed at a surface of the light guide plate. The optical resin layer provides with a diffusion structure such that lights which are emitted into the optical resin layer emits out after forming an even surface light source. After lights which are emitted from the backlight source emit into the light guide plate, the lights emits out from the optical resin layer. The backlight module does not use an optical film module so as to reduce the product cost. The present invention also discloses a liquid crystal display using the above illustrated backlight module.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 3, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shihhsiang Chen, Yuchun Hsiao, Chengwen Que
  • Publication number: 20150346553
    Abstract: The present invention relates to a backlight module including: a rear plate; a reflective sheet disposed on the rear plate; a glass substrate disposed on the reflective sheet, a surface of the glass substrate facing the reflective sheet being formed with an optical dot structure layer and another surface of the glass substrate acting as a light exiting surface; and a backlight source disposed at a side of the glass substrate. The backlight source and the glass substrate have a first polarizer disposed therebetween and thereby light emitted from the backlight source becomes a polarized light after passing through the first polarizer, subsequently enters into the glass substrate and then exits out from the light exiting surface after being reflected by the optical dot structure layer. Moreover, the present invention further discloses a liquid crystal display device including the above backlight module.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shihhsiang Chen, Yuchun Hsiao, Chengwen Que
  • Patent number: 9170455
    Abstract: The present invention provides a joined back panel structure of display device, which includes: a first mounting member that is L-shaped and a second mounting member, a third mounting member, a fourth mounting member, and a fifth mounting member that are linear, ends of the first mounting member, the second mounting member, and the third mounting member are sequentially connected to form an enclosed outer frame, the fourth mounting member being disposed inside the outer frame and having two ends connected to the outer frame, the fifth mounting member being disposed inside the outer frame and having two ends connected to the outer frame so as to form a hollow back panel. The outer frame of the present invention has an improved structural strength and low cast and is easy to manufacture.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 27, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Patent number: 9170446
    Abstract: The present invention provides a joined back panel structure of a display device, which includes a first mounting member and a second mounting member that are L-shaped and a third mounting member and a fourth mounting member that are linear, the first mounting member having two end respectively connected to two ends of the second mounting member to form an enclosed outer frame, the third mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member, the fourth mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member so as to form a hollow back panel. The outer frame of the present invention has an improved structural strength and low cast and is easy to manufacture.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 27, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Patent number: 9137909
    Abstract: The present invention provides a splice type display back plate and a liquid crystal display device. The splice type display back plate includes at least two stents spliced together, each stent being disposed with enhancing ribs respectively, enhancing ribs including: at least two first enhancing parts disposed separately with interval at splicing locations of stents and second enhancing part connecting the at least two first enhancing parts; the first enhancing parts of two spliced stents overlapping and engaged chimerically. The display back plate of the present invention is formed by splicing two stents so as to reduce the weight of the back plate and material cost. Also, with enhancing ribs disposed on the two stents respectively, the enhancing ribs are located at splicing positions and connected in overlapping and chimerical manner to enhance the mechanical strength.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: September 15, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 9063374
    Abstract: The present invention discloses a backplane, a backlight module using the same, and an LCD device, wherein the backplane comprises a main frame which comprises a plurality of brackets, and bridges which are arranged on the brackets and used for fixing PCBs; the bridges can rotate relative to the fixed points of the bridges to the brackets. In the present invention, because the backplane forms a frame structure through a plurality of brackets and the frame is provided with the bridges used for installing components such as PCBs and the like, both of the brackets and the bridges can be formed by combining universal shaping pieces; the manufacturing cost is lower; a large number of materials are saved.
    Type: Grant
    Filed: December 2, 2011
    Date of Patent: June 23, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Patent number: 9056348
    Abstract: The present invention provides a method and an apparatus for manufacturing a back frame for flat panel display devices. The method contains the steps of: delivering a material belt to a stamping device; conducting a first stamping at a region of a mold in the stamping device corresponding to a first work location of a stamping process; moving the material belt or mold move a next work location after completing the first stamping; conducting a second stamping at a region of the same mold corresponding to a second work location of the stamping process by the same stamping device; and obtaining the main pieces and braces for the back frame after sequentially completing the stampings by the same stamping device and the same mold. The present invention as described is capable of saving the costs for the stamping device, mold, and material.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: June 16, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 9053649
    Abstract: The present invention provides a backlight module, assembly method and assembly fixture for backlight module. The backlight module comprises an optical component set and a back plate. Optical component set is disposed in a stacked manner, the back plate comprises at least two independent back plate elements for clamping respectively at least a side wall of the optical component set. Each back plate element comprises a top wall, a bottom wall and a side wall connecting the top wall and the bottom wall. Each back plate element is assembled onto an optical component set from a side and clamping the optical component set with the top wall and the bottom wall of the back plate element. The assembly of the back plate can be performed on an assembly fixture to improve the assembly efficiency of backlight module.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: June 9, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 9051111
    Abstract: The present invention provides a pallet, which includes a base board and secondary boards movably coupled to the base board with coupling axles arranged therebetween. Each coupling axle includes a base from which an extension section extends. The extension section forms a plurality of flexible engagement keys. The base board forms receiving sections corresponding to the bases and track channels corresponding to the extension sections. Each track channel forms therein a plurality of groups of retention slots corresponding to the flexible engagement keys. The bases are respectively received in the receiving slots and movable in the receiving slots. The engagement keys are receivable in and retained by the retention slots to retain the coupling axles in the base boards. The extension sections have free ends respectively fixed in the secondary boards to movably couple the secondary boards to the base boar.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: June 9, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yicheng Kuo, Shihhsiang Chen, Chengwen Que, Jiahe Cheng, Qinjun Shi, Jiaxin Li