Patents by Inventor Qiping ZHANG

Qiping 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).

  • Patent number: 10247974
    Abstract: A backlight rubber-iron structure and a method of manufacturing the same, a backlight and a display device are disclosed. The backlight rubber-iron structure includes a back plate and a rubber frame. The back plate has a bottom plate and a plurality of folded edges. A plurality of recesses is provided at joints of the bottom plate and the folded edges. Each recess is provided with a connecting hole and a blocking surface. The rubber frame includes a rubber frame body, a connector corresponding to the connecting hole in a one-to-one manner and a blocker corresponding to the recess in a one-to-one manner. The rubber frame body, the connector and the blocker have an integrated structure. The rubber frame body is in the backlight assembly receiving groove. Each blocker is in the corresponding recess and is clamped with the recess by abutting the blocking surface at the bottom of the recess.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: April 2, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Jitai Xia, Qiping Zhang, Wenbo Sun, Tongmin Liu, Xing Wang, Sheng Zhang
  • Patent number: 10234735
    Abstract: A display device is provided. The display device includes a display panel, an electronic element, a flexible circuit board, a frame and a roller. The electronic element is located outside the display panel; the flexible circuit board connects the display panel to the electronic element; the frame includes a protrusion portion extending out of the display panel, the protrusion portion overlaps with a portion of the flexible circuit board located between the display panel and the electronic element; and at a position where the flexible circuit board overlaps with the protrusion portion of the frame, the roller is disposed between the flexible circuit board and the protrusion portion.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 19, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Wenbo Sun, Qiping Zhang, Jitai Xia
  • Publication number: 20190064576
    Abstract: Disclosed herein includes an assembly structure, including a back cover and a frame. The back cover includes a bottom wall and at least one side wall, wherein the bottom wall and the at least one side wall cooperatively form a housing, and the bottom wall or the at least one side wall is provided with at least one first snap member. The frame includes a load plate and a side plate, wherein the side plate is provided with at least one second snap member. The at least one first snap member and the at least one second snap member are configured to form at least one snap-fit assembly.
    Type: Application
    Filed: May 20, 2016
    Publication date: February 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Wenbo SUN, Qiping ZHANG
  • Publication number: 20190064586
    Abstract: The disclosure discloses a display device. The display device with a display area, and a bezel area surrounding the display area includes a back plate, and a light guiding plate and an optical film arranged above the back plate in that order, wherein a display panel is further arranged above the optical film, and the display panel is supported and fixed by a frame arranged above the back plate, and located on a periphery of the light guiding plate and the optical film; and there is an adhesive coating layer arranged on such a part of a surface of the optical film facing the display panel that overlaps with the bezel area, and an adhesion coefficient of an adhesive material of the adhesive coating layer reduces as a temperature rises.
    Type: Application
    Filed: May 31, 2018
    Publication date: February 28, 2019
    Inventors: Qiping ZHANG, Wenbo SUN
  • Patent number: 10216038
    Abstract: The present invention relates to the display technology field, and provides a backplate, a plastic-iron integrated structure, a backlight unit, and a display device. The backplate is provided with a first through hole, and the first through hole has an inner wall and an outer wall which form a projection structure on the backplate. When the backplate is bonded with a plastic frame to form the plastic-iron integrated structure, the plastic frame not only contacts the inner wall of the first through hole, but also contacts the surface of the projection structure, thus increasing the contact area between the plastic frame and the backplate, and increasing the bonding force between the plastic frame and the backplate. Even when the plastic frame shrinks in case of fluctuations in temperature and/or humidity, the plastic frame is not easily separated from the backplate, and the stability of the formed plastic-iron integrated structure is improved.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: February 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Tongmin Liu, Qiping Zhang, Wenbo Sun, Pei Du, Sheng Zhang, Yanfeng Li, Jitai Xia, Xing Wang
  • Patent number: 10139555
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate comprising a base plate and at least one side wall defining an accommodation space, a frame, at least a portion of which is accommodated in the space. The frame comprises at least one side surface arranged opposite to the side wall. Clamping hooks are arranged on the side surface, and matching parts are arranged on the side wall and correspond with the clamping hooks. The clamping hook comprises a first portion connected to the side surface and a second portion formed by bending and extending the first portion. The matching part comprises a hook hole portion and a retainer portion arranged around the hook hole portion. The first portion may be inserted into the hook hole portion, and the second portion is clamped by and fixed with the retainer portion.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: November 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Xing Wang, Qiping Zhang, Yanfeng Li, Wenbo Sun, Tongmin Liu
  • Publication number: 20180292597
    Abstract: A film, a backlight module and a display device are provided. The film includes: a first body having a platy structure, a protrusion protruded from an edge of the first body in a plane where the first body is located, and a positioning structure intersected with one surface of the protrusion wherein the positioning structure includes a second body and one or more openings; the second body includes a blocking portion and a connecting portion; the blocking portion is connected with the protrusion through the connecting portion; and the one or more openings are disposed between the blocking portion and the protrusion.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: Jitai XIA, Qiping ZHANG, Wenbo SUN
  • Publication number: 20180292697
    Abstract: A display device is provided. The display device includes a display panel, an electronic element, a flexible circuit board, a frame and a roller. The electronic element is located outside the display panel; the flexible circuit board connects the display panel to the electronic element; the frame includes a protrusion portion extending out of the display panel, the protrusion portion overlaps with a portion of the flexible circuit board located between the display panel and the electronic element; and at a position where the flexible circuit board overlaps with the protrusion portion of the frame, the roller is disposed between the flexible circuit board and the protrusion portion.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 11, 2018
    Inventors: Wenbo SUN, Qiping ZHANG, Jitai XIA
  • Publication number: 20180231824
    Abstract: A backlight rubber-iron structure and a method of manufacturing the same, a backlight and a display device are disclosed. The backlight rubber-iron structure includes a back plate and a rubber frame. The back plate has a bottom plate and a plurality of folded edges. A plurality of recesses is provided at joints of the bottom plate and the folded edges. Each recess is provided with a connecting hole and a blocking surface. The rubber frame includes a rubber frame body, a connector corresponding to the connecting hole in a one-to-one manner and a blocker corresponding to the recess in a one-to-one manner. The rubber frame body, the connector and the blocker have an integrated structure. The rubber frame body is in the backlight assembly receiving groove. Each blocker is in the corresponding recess and is clamped with the recess by abutting the blocking surface at the bottom of the recess.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 16, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Jitai XIA, Qiping ZHANG, Wenbo SUN, Tongmin LIU, Xing WANG, Sheng ZHANG
  • Publication number: 20180231828
    Abstract: An indium tin oxide thin film and a preparation method thereof, an array substrate and a display apparatus comprising this indium tin oxide thin film. Here, the preparation method for this indium tin oxide thin film comprises: providing an indium oxide target material, a tin target material, and a matrix, which are discrete, in a depositing chamber; generating oxygen particles and indium particles from a target surface of the indium oxide target material while generating tin particles from a target surface of the tin target material; and depositing the oxygen particles, the indium particles, and the tin particles on the surface of the matrix to form the indium tin oxide thin film.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 16, 2018
    Inventors: Qiping Zhang, Wenbo Sun, Yejia Qian
  • Patent number: 10047933
    Abstract: The present disclosure discloses a frame for fixating a component of a backlight source to a rectangular back plate. A long border of the frame has a first arc-shaped structure configured such that a central position of the long border is bent inwards relative to two ends of the long border. Each short border of the frame has a second arc-shaped structure configured such that two ends of the each short border are bent inwards relative to a central position of the each short border. First connection members for engagement with the back plate are disposed at the central position of the long border, and positions, close to the two ends, of the long border, respectively, and second connection members for engagement with the back plate are disposed at the central position of each short border, and positions, close to the two ends, of the each short border, respectively.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: August 14, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Qiping Zhang, Wenbo Sun, Yanfeng Li, Tongmin Liu, Xing Wang, Yang Yang
  • Publication number: 20180084924
    Abstract: The present invention provides a transparent window display apparatus, which includes a diffuser plate, in addition to a transparent display screen, a top plate, a back plate, a base and two side walls, the diffuser plate and the back plate form an angle and at least one light source is provided between the top plate and the diffuser plate. By adjusting the light source between the top plate and the diffuser plate, planar light is provided for both show of an exhibit and display of the transparent display screen simultaneously, dual purposes of window display and advertisement display can be achieved, and meanwhile, costs are saved and efficiency is improved.
    Type: Application
    Filed: October 24, 2016
    Publication date: March 29, 2018
    Inventors: Wenbo SUN, Qiping ZHANG, Dejun LI, Sheng ZHANG
  • Patent number: 9903547
    Abstract: The present invention discloses a light bar assembly and a backlight. The light bar assembly includes a light bar and a light bar fixing tape arranged on a back surface of the light bar, wherein the light bar fixing tape includes a main body part and multiple extension parts extending out from the main body part, the main body part is used for being attached to a flexible printed circuit board on the light bar, and the multiple extension parts are used for being attached to a backplane of a backlight to be assembled. The backlight includes a backplane and the light bar assembly, multiple through holes one-to-one corresponding to the positions of the multiple extension parts are formed on the backplane, and each extension part can penetrate through the corresponding through hole and be attached to the back surface of the backplane.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Wenbo Sun, Wei Wang, Tongmin Liu, Qiping Zhang, Xing Wang
  • Patent number: 9899192
    Abstract: A gas intake device of magnetron sputtering vacuum chamber and a magnetron sputtering apparatus with the gas intake device, the gas intake device of magnetron sputtering vacuum chamber comprises a gas mixing box configured to receive and mix the gas, a gas intake box configured to introduce the gas into a vacuum chamber, and a connecting pipe configured to connect with the two boxes, the gas mixing box has one or more gas intake pipes. The gas intake device can increase the distribution uniformity after the gas enters inside the vacuum chamber, effectively decrease the impact force to the precision equipment(s) in the vacuum chamber, and extend the service life of the apparatus.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: February 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Qiping Zhang, Wenbo Sun
  • Publication number: 20170299804
    Abstract: The present disclosure provides a backlight source module including a backplate; a bottom reflective sheet, a light guide plate and an optical sheet which are stacked on the backplate in that order; and a frame disposed at peripheral edges of the backplate for holding the bottom reflective sheet, the light guide plate and the optical sheet on the backplate. The backlight source module further includes a gap adjusting element configured to adjust a gap between the optical sheet and the frame in a direction perpendicular to the backplate.
    Type: Application
    Filed: February 26, 2016
    Publication date: October 19, 2017
    Inventors: Wenbo Sun, Qiping Zhang, Yaling Kang
  • Patent number: 9781847
    Abstract: The present disclosure provides a positioning frame for mounting a display module and a display panel. The positioning frame includes: a plurality of side plates enclosing an accommodation zone for receiving the display module; a support bed provided on at least a pair of side plates arranged opposite to each other, and connected perpendicularly with the side plates, for supporting the display panel of the display module; baffles corresponding to the support beds one by one, the baffles are provided at the display side of the display panel, perpendicularly connected with the side plate and arranged to be parallel with the support bed, for limiting the display panel in the normal direction; limiting holes provided in the baffle and support bed at least at one side; limiting element being plugged in the limiting hole for limiting the display in peripheral directions. The positioning frame enables effective assembling the display module.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: October 3, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Wenbo Sun, Qiping Zhang
  • Publication number: 20170276328
    Abstract: The present disclosure discloses a frame and a backlight source with the frame. The frame includes a long border and short borders located on two sides of the long border. The long border has a first arc-shaped structure configured such that a central position of the long border is bent inwards relative to two ends of the long border. Each of the short borders has a second arc-shaped structure configured such that two ends of the each of the short borders are bent inwards relative to a central position of the each of the short borders. First connection members for engagement with the rectangular back plate are disposed at the central position, and positions, close to the two ends, of the long border, and at the central position, and positions, close to the two ends, of each of the short borders, respectively.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 28, 2017
    Inventors: Qiping Zhang, Wenbo Sun, Yanfeng Li, Tongmin Liu, Xing Wang, Yang Yang
  • Publication number: 20170269291
    Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate comprising a base plate and at least one side wall defining an accommodation space, a frame, at least a portion of which is accommodated in the space. The frame comprises at least one side surface arranged opposite to the side wall. Clamping hooks are arranged on the side surface, and matching parts are arranged on the side wall and correspond with the clamping hooks. The clamping hook comprises a first portion connected to the side surface and a second portion formed by bending and extending the first portion. The matching part comprises a hook hole portion and a retainer portion arranged around the hook hole portion. The first portion may be inserted into the hook hole portion, and the second portion is clamped by and fixed with the retainer portion.
    Type: Application
    Filed: February 1, 2016
    Publication date: September 21, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHT CO., LTD.
    Inventors: Xing WANG, Qiping ZHANG, Yanfeng LI, Wenbo SUN, Tongmin LIU
  • Publication number: 20170059137
    Abstract: The present invention relates to the display technology field, and provides a backplate, a plastic-iron integrated structure, a backlight unit, and a display device. The backplate is provided with a first through hole, and the first through hole has an inner wall and an outer wall which form a projection structure on the backplate. When the backplate is bonded with a plastic frame to form the plastic-iron integrated structure, the plastic frame not only contacts the inner wall of the first through hole, but also contacts the surface of the projection structure, thus increasing the contact area between the plastic frame and the backplate, and increasing the bonding force between the plastic frame and the backplate. Even when the plastic frame shrinks in case of fluctuations in temperature and/or humidity, the plastic frame is not easily separated from the backplate, and the stability of the formed plastic-iron integrated structure is improved.
    Type: Application
    Filed: July 15, 2015
    Publication date: March 2, 2017
    Inventors: Tongmin LIU, Qiping ZHANG, Wenbo SUN, Pei DU, Sheng ZHANG, Yanfeng LI, Jitai XIA, Xing WANG
  • Publication number: 20160195248
    Abstract: The present invention discloses a light bar assembly and a backlight. The light bar assembly includes a light bar and a light bar fixing tape arranged on a back surface of the light bar, wherein the light bar fixing tape includes a main body part and multiple extension parts extending out from the main body part, the main body part is used for being attached to a flexible printed circuit board on the light bar, and the multiple extension parts are used for being attached to a backplane of a backlight to be assembled. The backlight includes a backplane and the light bar assembly, multiple through holes one-to-one corresponding to the positions of the multiple extension parts are formed on the backplane, and each extension part can penetrate through the corresponding through hole and be attached to the back surface of the backplane.
    Type: Application
    Filed: June 19, 2015
    Publication date: July 7, 2016
    Inventors: Wenbo SUN, Wei WANG, Tongmin LIU, Qiping ZHANG, Xing WANG