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: 20240213414
    Abstract: A cover plate, a manufacturing method of the cover plate, and a display panel are provided. The cover plate covers the display panel and includes a cover plate body and an anti-reflection layer. The anti-reflection layer is provided with anti-reflection particles therein, and an orthographic projection of the anti-reflection particles in the display panel is completely located in a region of each sub-pixel unit. By accurately controlling the distribution position of the particles during the manufacturing process, each particle can completely fall in the corresponding region of each sub-pixel unit, and will not be distributed at a junction position between two adjacent sub-pixel units.
    Type: Application
    Filed: November 28, 2023
    Publication date: June 27, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Mingjun ZHOU, Guofu TANG, Pangling ZHANG
  • Patent number: 10106313
    Abstract: A liquid crystal panel packaging case, including a frame body and a base plate, wherein an inside of the frame body is provided with a stepped part, and at least two opposite ends of the base plate are lapped on an upper surface of the stepped part. The packaging case the frame body and the base plate of the liquid crystal panel packaging case individually manufactured in combination. The base plate is used by being lapped on the step of the frame body. The frame body and the base plate in different packaging bases are interchangeable, so that only the damaged structure needs to be replaced when only a part is damaged, which decreases repair cost.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: October 23, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Qianshuang Hu, Pangling Zhang, Shihhsiang Chen, Yuchun Hsiao
  • Publication number: 20160362245
    Abstract: A liquid crystal panel packaging case, including a frame body and a base plate, wherein an inside of the frame body is provided with a stepped part, and at least two opposite ends of the base plate are lapped on an upper surface of the stepped part. The packaging case the frame body and the base plate of the liquid crystal panel packaging case individually manufactured in combination. The base plate is used by being lapped on the step of the frame body. The frame body and the base plate in different packaging bases are interchangeable, so that only the damaged structure needs to be replaced when only a part is damaged, which decreases repair cost.
    Type: Application
    Filed: May 21, 2015
    Publication date: December 15, 2016
    Inventors: Qianshuang HU, Pangling ZHANG, Shihhsiang CHEN, Yuchun HSIAO
  • Patent number: 9377577
    Abstract: The present invention relates to a technology of displaying device, and more particularly to a heat-dissipating device of a backlight module, and which is arranged between a backframe and a waveguide of the backlight module for dissipating heat generated from a light source disposed adjacent to the waveguide, wherein the heat dissipating device includes a master heatsink, and an auxiliary heatsink; and wherein the master heatsink has a sidewall extending from an end thereof to in connection to the waveguide, and the auxiliary heatsink is arranged between the master heatsink and the waveguide. The present invention further provides a backlight module incorporated with such a heat-dissipating device.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: June 28, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengling Lv, Pangling Zhang, Guofu Tang
  • 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: 9110198
    Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane and corresponding to the backlight source, a plurality of positioning units arranged between the backplane and the light guide plate, a reflector plate arranged between the backplane and the light guide plate and mounted to the positioning units, and optic films arranged on the light guide plate. The positioning units each have an end fixed to the light guide plate, an opposite end fixed to the backplane, and an intermediate portion which is provided with a positioning section. The reflector plate is mounted to the positioning sections so that the light guide plate and the reflector plate form therebetween a gap. The gap helps preventing the light guide plate and the reflector plate from contacting and rubbing each other.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: August 18, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Pangling Zhang
  • Patent number: 9081124
    Abstract: The present invention provides a backlight module, which includes: a backplane (2), a light guide plate (4) arranged in the backplane (2), a backlight source (6) mounted on the backplane (2), and a heat dissipation film (220) mounted on the backplane (2). The heat dissipation film (220) is made of graphene and has a thickness of 0.01-0.05 mm. The backlight module of the present invention provides includes a graphene-made heat dissipation film formed on a backplane to effectively improve the heat dissipation performance of the backlight module, allowing thermal energy to be uniformly distributed on the entire surface of the heat dissipation film in the plane direction to eliminate localized hot spots. Further, the graphene material is light-weighted so that addition of the heat dissipation film made of graphene does not significantly increase the weight of the backlight module.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: July 14, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Changcheng Lo, Chong Huang, Weifeng Chen, Pangling Zhang, Chengling Lv, Yewen Wang
  • Publication number: 20150185407
    Abstract: The present invention relates to a technology of displaying device, and more particularly to a heat-dissipating device of a backlight module, and which is arranged between a backframe and a waveguide of the backlight module for dissipating heat generated from a light source disposed adjacent to the waveguide, wherein the heat dissipating device includes a master heatsink, and an auxiliary heatsink; and wherein the master heatsink has a sidewall extending from an end thereof to in connection to the waveguide, and the auxiliary heatsink is arranged between the master heatsink and the waveguide. The present invention further provides a backlight module incorporated with such a heat-dissipating device.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 2, 2015
    Inventors: Chengling Lv, Pangling Zhang, Guofu Tang
  • 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: 9004721
    Abstract: Disclosed are a light source heat dissipation structure and a backlight module. The light source heat dissipation structure comprises at least one light bar having two lateral faces; and a heat dissipation base, comprising: a frame having an inner space, at last one open and a upper surface, and the open is formed on the frame and connected to the inner space, and the open comprises at least one open edge; and at least one elastic abutting wall having an attached surface; wherein the elastic abutting wall is fixed on the open edge, and the light bar is embedded in the open, and the attached surface is attached to the lateral face of the light bar to enlarge the contact area between the light bar and the heat dissipation base. The heat dissipation efficiency and the usage lifetime of the LED packaged structure can be improved accordingly.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: April 14, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Pangling Zhang
  • Patent number: 8992036
    Abstract: The present invention provides a display device, back plate element for backlight module and manufacturing mold for splicing parts. The back plate element includes at least two splicing parts and the splicing parts are disposed on the same side of optical component of backlight module. Splicing part has splicing unit for connecting another splicing part. Through adjusting the number of splicing parts, the side length of back plate elements can be adjusted to side length of optical component. The back plate element can be disassembled to reduce the transport volume. A plurality of splicing parts can be manufactured with the same manufacturing mold. As such, the present invention can achieve mold sharing and reduce mold cost.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: March 31, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8985834
    Abstract: The present invention discloses an assembly method for backlight module and assembly equipment thereof. The method includes: stacking reflector, light-guiding plate and optical film to form a component entirety and fixing the component entirety; fixing at least two main connection elements in head-to-tail manner to form a back plate on four sides around the component entirety so as to fix reflector, light-guiding plate and optical film to corresponding position on the back plate respectively. The method is suitable for realization with automatic equipment. Through automatic equipment to assemble backlight module, the assembly efficiency can be improved to reduce the labor required for backlight module assembly and reduce labor cost.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: March 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8982296
    Abstract: The present invention provides a liquid crystal display device, backlight module and back plate component thereof. The backlight module includes optical member, and the back plate element includes first splicing element and second splicing element. First splicing element is disposed with first accommodation trench to accommodate first side of optical member. One end of second splicing element is coupled with one end of first splicing element, and second splicing element is disposed with second accommodation trench to accommodate second side of optical member. Before assembly, first splicing element and second splicing element can rotate around coupled end, and first splicing element can be rotated to inside of second accommodation trench or second splicing element can be rotated to inside of first accommodation trench. The back plate element of the present invention can be folded for transport before assembly to reduce transport cost.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: March 17, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8964143
    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: Grant
    Filed: July 23, 2012
    Date of Patent: February 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8964142
    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: Grant
    Filed: April 19, 2012
    Date of Patent: February 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Pangling Zhang, Yue Wu
  • Patent number: 8958024
    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: Grant
    Filed: July 19, 2012
    Date of Patent: February 17, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Lt
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Patent number: 8958025
    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: Grant
    Filed: August 3, 2012
    Date of Patent: February 17, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li
  • Publication number: 20150023059
    Abstract: The present invention provides a backlight module, which includes: a backplane (2), a light guide plate (4) arranged in the backplane (2), a backlight source (6) mounted on the backplane (2), and a heat dissipation film (220) mounted on the backplane (2). The heat dissipation film (220) is made of graphene and has a thickness of 0.01-0.05 mm. The backlight module of the present invention provides includes a graphene-made heat dissipation film formed on a backplane to effectively improve the heat dissipation performance of the backlight module, allowing thermal energy to be uniformly distributed on the entire surface of the heat dissipation film in the plane direction to eliminate localized hot spots. Further, the graphene material is light-weighted so that addition of the heat dissipation film made of graphene does not significantly increase the weight of the backlight module.
    Type: Application
    Filed: July 25, 2013
    Publication date: January 22, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Changcheng Lo, Chong Huang, Weifeng Chen, Pangling Zhang, Chengling Lv, Yewen Wang
  • Patent number: 8925227
    Abstract: The present invention discloses a display backplane and an LCD device. The display backplane comprises multiple supporting brackets and a connecting slot, wherein, the connecting slot comprises a sliding slot and a protruding platform, and the protruding platform is sliding held in the sliding slot, and at least two of the brackets can rotate relatively about a first rotation axis perpendicular to the plane of the display backplane. After rotation, the display backplane formed by the brackets is smaller in volume such that it can reduce the volume occupied by the packing and shipping during transportation process of the display backplane in order to reduce the packing and shipping cost during transportation process of the display backplane.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: January 6, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Yu-chun Hsiao, Chengwen Que, Pangling Zhang, Dehua Li