Patents by Inventor Pangling Zhang

Pangling Zhang 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: 20140028947
    Abstract: The present invention discloses a backframe, and the backframe includes a supporting bracket configured with a bottom board, a sidewall and a dam portion. Wherein the bottom board is interconnected with the sidewall so as to support an optical arrangement of the backlight module, wherein the dam portion is arranged on the sidewall in a position distant to the bottom board for supporting a liquid crystal display panel. Wherein the bottom board, the sidewall and the dam portion are jointly defining a receiving slot for receiving a side portion of the optical arrangement. And a bent portion interconnected to the dam portion to position the liquid crystal display panel along with the dam portion. The present invention further discloses a liquid crystal display module and backlight module incorporated therein. With the disclosure of the present invention, the plastic frame is omitted and the manufacturing cost and material cost are both reduced. Eventually, the cost of the final product is also reduced.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140028949
    Abstract: The present invention discloses a liquid crystal display device, a backlight module incorporated, and a backboard structure configuring the backlight module. The backlight module includes a chassis configured with a holder and a fastening unit. The holder includes a bottom board, a tap, and a first sidewall. A receiving slot is jointly defined by the bottom board, the first sidewall and the tab to receive and position an optical module. The fastening unit includes a coverlid and a second sidewall. A positioning slot is jointly defined by the coverlid, the second sidewall and the tab to receive and position a side of a liquid crystal display panel. The chassis can be used to readily replace a conventional frontal frame and a plastic frame so as to reduce the manufacturing cost.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140026381
    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: Application
    Filed: July 27, 2012
    Publication date: January 30, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140028946
    Abstract: The present invention provides a LCD device, and its backlight module and back plate assembly. The back plate assembly contains a back plate, a blocking rim, a side wall, and a buffering element, The back plate supports the optical member of the backlight module, The blocking rim fixes the optical member jointly with the back plate, and supports a liquid crystal panel. The side wall has a back edge connected with the back plate and a front edge connected with the blocking rim. The buffering element is configured at an edge of the blocking rim that is away from the side wall and attached to the optical member and a liquid crystal panel, respectively. The present invention prevents the optical member and liquid crystal panel from contacting with the blocking rim and thereby being scratched, so as to provide effective protection.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 30, 2014
    Applicant: SHENZHEN CHINA STAR OPTELECTRONICS TECHNOLOGY CO L
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140022486
    Abstract: The present invention provides a backlight module and a backboard structure incorporated therein. The backboard structure is configured with a first bracket having the buckle, and a second bracket having defined with the retaining slot. With the interengagement between the buckle and the retaining slot, the embossment and the positioning slot, the backboard structure can be readily constructed by the assembling of the first and second brackets. Since no screws are necessary for the assembling of the backboard structure, no laborious work is required as well. This can effectively reduce the manufacturing cost, and is really beneficial to the automation.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 23, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140022485
    Abstract: The present invention provides a display back frame and liquid crystal display device. Display back frame includes a plurality of splicing elements spliced together, with at least a part of splicing elements connected through rotation mechanism. Splicing element includes main part and stop wall. The stop wall includes bottom part, side wall and top part. Bottom part and outer edge of the main part is connected levelly. Top part is disposed in parallel with the bottom part with a spacing gap. Side wall is disposed between top part and bottom part. Surface of the main part facing the top part has a first bump. As such, through the above disposition, the present invention can reduce required space during storage and transport to improve transport and storage efficiency, and save the use of mold frame to simplify assembly and improve assembly efficiency to reduce cost.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 23, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140022484
    Abstract: The present invention provides a back plate, backlight module and liquid crystal display device. The back plate is formed by splicing a plurality of splicing elements, wherein at least some of splicing elements are connected through rotation mechanism so that the back plate can switch between normal usage state and folded state, the back plate in folded state is smaller than in normal usage state, at least one of the splicing elements is an aluminum extrusion. Through using aluminum extrusion as a part of splice-type back plate and heat-dissipating device, the present invention improves heat-dissipation capability of backlight module and increases the life span of backlight module. In addition, because the splicing elements of back plate are connected in a rotatable manner, the back plate can be folded so as to improve the efficiency of storage and transport and reduce storage and transport cost.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140022483
    Abstract: The present invention provides a liquid crystal display device, backlight module and frame unit thereof. The frame unit comprises: back frame and resilient fastening element. The back frame comprises: bottom plate and connected side wall, The bottom plate is for carrying optical part of backlight module. The resilient fastening element comprises a first support part, a second support part, and a side plate. The first support part contacts the bottom plate, the second support part is for supporting liquid crystal panel, and a positioning trench formed between the first support part and the second support part is for clamping a side of the optical part, the second support part is located between the liquid crystal panel and the optical part, and the side plate and the side wall are disposed correspondingly. The present invention can replace known mold frame with frame unit to reduce cost.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 23, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140016060
    Abstract: The present invention provides a collapsible backboard for liquid crystal display device which comprises first and second trusses each configured with an L-shaped configuration with a first elongated beam having a longitudinal end and a second short beam perpendicular to the elongated beam and having a lateral end. First and second linkages each has an elongated configuration with a first end and a second end, wherein the first linkage has its first and second ends pivotally hinged to the lateral end of the second short beam of the first truss, and the longitudinal end of the first elongated beam of the second truss, and wherein the second linkage has its first and second ends pivotally hinged to the longitudinal end of the first elongated beam of the first truss and the lateral end of the second short beam of the second truss.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20140016061
    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: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8567978
    Abstract: The present invention provides a backlight module. The backlight module comprises a back bezel, at least one light source, a light guide plate and a heat dissipation frame. The light source is disposed in a recess of the light guide plate. The heat dissipation frame is configured to support the light guide plate and the light source, and to dissipate the heat of the light guide plate and the light source. The back bezel is configured to carry the light guide plate, the light source and the heat dissipation frame. The invention can improve the heat dissipation effect of the backlight module.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: October 29, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yicheng Kuo, Pangling Zhang
  • Publication number: 20130278861
    Abstract: The invention relates to the field of LCDs, and more particularly to a backlight module and an LCD device. The backlight module includes a backplane, and a light source; the light source is arranged on the backplane, and the outer side surface of the backplane near the light source is provided with a heat pipe. The heat pipe is arranged on the outer side surface of the backplane of the backlight module of the invention near the light source; because light source is a heat emitting source, the nearer the heat pipe to the light source is, the higher the temperature is. By using the high-efficiency heat transfer mechanism of the heat pipe, the heat of the backplane is quickly dissipated outside the backplane, and the temperature inside the backplane, in particular the temperature near the light source is indirectly reduced; thus, the service life of the backlight module and the LCD device is extended.
    Type: Application
    Filed: April 23, 2012
    Publication date: October 24, 2013
    Inventors: Yuchun Hsiao, Yicheng Kuo, Chong Huang, Jiahe Cheng, Pangling Zhang
  • Patent number: 8564732
    Abstract: A back cover of a liquid crystal display (LCD) for supporting a backlight module is disclosed. The back cover comprises a back cover body and an inset. The inset is inset into the back cover body and is of a hollow frame structure, and the inset is a sheet metal inset, a ceramic inset or a heat pipe inset. A backlight module supported by the back cover and an LCD comprising the backlight module and the back cover are also disclosed. According to the back cover of an LCD, the backlight module supported by the back cover and the LCD comprising the backlight module, the back cover is formed of a plastic material through injection molding, so it is simple to fabricate and can reduce the material cost.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 22, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gege Zhou, Yuchun Hsiao, Pangling Zhang
  • Publication number: 20130258236
    Abstract: The present invention is related to a backlight module and a liquid crystal display device, and includes a light source, a light guide plate, a back plate, a fixed retaining part and an elastic retaining part. The edge of the back plate is formed with a peripheral frame perpendicular to a plane of the back plate. One end of the elastic retaining part is connected to the peripheral frame, and the other end of the elastic retaining part is elastically connected to a surface of the light guide plate opposite to the light input surface. The cost of the present invention is low and the manufacture thereof is simple, while the deformation of the light guide plate due to the temperature can be transferred to a surface of the light guide plate opposite to the light input surface.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 3, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD.
    Inventors: Pangling Zhang, Yue Wu
  • Publication number: 20130258641
    Abstract: The invention provides a backplane and a backlight module including the backplane. The backplane is formed by joining a plurality of brackets; the plurality of brackets include light incident side bracket(s) for arranging the light source, and the structure part of the light incident side bracket for arranging the light source is coated with heat dissipation material. In the invention, because the part for arranging the light source of the backplane is coated with heat dissipation material, the heat dissipation efficiency of the part is increased, the heat of the part for arranging the light source of the backplane is rapidly dissipated, the temperature of the part is reduced, and the heat dissipation efficiency of the backlight module is increased. Thus, the inside temperature of the backlight module is reduced, and the phenomenon that the components in the backlight module are damaged or the service life thereof is affected because of overhigh temperature is avoided.
    Type: Application
    Filed: April 1, 2012
    Publication date: October 3, 2013
    Inventors: Yuchun Hsiao, Yicheng Kuo, Chong Huang, Jiahe Cheng, Pangling Zhang
  • Patent number: 8540386
    Abstract: The present invention provides a backlight module and a display apparatus. The backlight module comprises a heat dissipation plate, a back bezel and at least one light source. The heat dissipation plate includes a plurality of fluid channels and a heat dissipation fluid, wherein the heat dissipation fluid flows in the fluid channels. The back bezel is disposed on the heat dissipation plate. The at least one light source disposed on the back bezel. The display apparatus comprises the backlight module and a display panel. The present invention can raise the heat dissipation efficiency of the backlight module.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: September 24, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Pangling Zhang
  • Patent number: 8529079
    Abstract: The present invention discloses a backlight module, comprising a back plate, a reflection plate, a cold cathode fluorescent lamp (CCFL), an optical film, a panel and a front frame, wherein the backlight module further comprises a heating device, and the heating device is disposed between the reflection plate and the CCFL. When the backlight module of the present invention is used in a cold area, the heating device is electrically powered in advance to generate heat and to heat the CCFL, and temperature of the CCFL can be raised to a normal initiation temperature which is above ten degrees below zero. Accordingly, the CCFL can avoid usage of over-power voltages in low temperature initiation thereof, and the life of the CCFL is less affected.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: September 10, 2013
    Assignee: Shenzhen China Star Optoelectronics Technology Co. Ltd
    Inventor: Pangling Zhang
  • Publication number: 20130141670
    Abstract: The present invention discloses a backlight module and a Liquid Crystal Display (LCD) device. The backlight module comprises an aluminum extrusion, a light bar, a member and a Light Guide Plate (LGP), wherein, the aluminum extrusion is provided with the member, and the light bar is provided with several LED lights; the backlight module also comprises a member with the light reflection function, matching holes for holding the LED lights are arranged on the member, and the member is arranged on the aluminum extrusion. The light bar is supported on the member and is jointed on one side of the member, and the LED lights are correspondingly sheathed in the mating holes. The light incident surface of the LGP is jointed on the other side of the member, and light emitting surfaces of the several LED lights are adjacent to the light incident surface of the LGP.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Inventors: Ruilian Yang, Pangling Zhang
  • Publication number: 20130128185
    Abstract: The present invention discloses a liquid crystal display module having a first rubber supporting element and a second rubber supporting element used to replace a conventional elastic frame. The present invention has the following advantages and effects: because a structure of elastic frame is replaced by the rubber structures of the present invention, the cost for mould development can be reduced significantly; furthermore, comparing with pressure rivet thread posts employed in conventional techniques for positioning a light guide plate and an optical film, metal is inserted into the rubber structures of the present invention for positioning the light guide plate and the optical film, so that the cost for cutting and manufacturing of the light guide plate are reduced; at the same time, the rubber structures of the present invention can absorb a heat expansion of the light guide plate, and reduce a probability of occurrence of optical problems.
    Type: Application
    Filed: November 28, 2011
    Publication date: May 23, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pangling Zhang, Yuchun Hsiao
  • Publication number: 20130100612
    Abstract: The present invention discloses a backlight module and a ventilation component thereof, and a back plate of the backlight module is provided with a plurality of the ventilation components. The ventilation component comprises: a tubular body, a ventilating filter, a filter washer, and a fixing ring. The tubular body is hollow, and the ventilating filter is carried in the tubular body. The ventilating filter can communicate the internal air with the external air of the backlight module circulate to effectively descend the temperature of the internal air, so that the thermal expansion of the light guide plate in the backlight module can be decreased to prevent from generating an optical problem.
    Type: Application
    Filed: October 28, 2011
    Publication date: April 25, 2013
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Pangling Zhang