Patents by Inventor Ang Xiao

Ang Xiao 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: 20180006329
    Abstract: An electrolyte solution includes a solvent; an electrolyte salt; and a LA:LB complex represented by the following general formula I: [(FnA)x-L] (I) In formula I, A is boron or phosphorous, F is fluorine, L is an aprotic organic amine, n is 3 or 5, when n=3, A is boron, and when n=5, A is phosphorous, x is an integer from 1-3, and at least one N atom of the aprotic organic amine, L, is bonded directly to A. The LA:LB complex is present in the solution in an amount of between 0.01 and 5.0 wt. %, based on the total weight of the electrolyte solution.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 4, 2018
    Inventors: Ang Xiao, William M. Lamanna, Jeffrey R. Dahn, Mengyun Nie, Kiah A. Smith, Vincent J. Chevrier
  • Patent number: 9851601
    Abstract: A color filter substrate is provided with a layered structure containing monocolor quantum dots in areas of sub-pixels of at least one color of the pixels, and the layered structure is formed by laminating flake graphene layers and monocolor quantum dot layers alternatively. The color filter substrate can efficiently convert background light into monochromatic light, can increase the color gamut of the liquid crystal display panel, enhances color saturation, and improves display quality of the display screen.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 26, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Renwei Guo, Xue Dong, Ang Xiao
  • Publication number: 20170348962
    Abstract: A screen plate and a manufacturing method of the screen plate, provided for solving a problem of glass cement being thicker at the center and thinner at the border during printing glass cement by use of the screen plate in the prior arts and an inclination of burr generated at the borders. In the screen plate, a pattern layer comprises a plurality of openings, each of which comprises at least two sub-openings which have horizontal dimensions gradually decreasing in a vertical direction from a side close to the screen to a side away from the screen, so that a blade can squeeze the glass cement through a region of the screen corresponding to the sub-opening closest to the screen and further squeeze the glass cement through the plurality of the sub-openings having gradually reduced horizontal dimensions, thereby achieving a uniform output amount of the glass cement at the sub-opening farthest from the screen and eliminating the burr at the border of the printed pattern of the glass cement.
    Type: Application
    Filed: July 11, 2016
    Publication date: December 7, 2017
    Inventor: Ang XIAO
  • Patent number: 9830020
    Abstract: The present disclosure relates to a touch panel. The touch panel includes a substrate; one or more infrared light-emitting devices; an infrared total reflection coverplate that is deformable in response to a touch of a touching object; an infrared sensing layer including at least one sensing wire in a first direction and at least one sensing wire in a second direction. The sensing wires in the first direction and the sensing wires in the second direction are insulated from each other and are made of photoconductive material sensitive to the infrared light emitted from the infrared light-emitting device.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: November 28, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Ang Xiao
  • Publication number: 20170324036
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) device, comprising at least two electron transport layers between a cathode and a light-emitting layer of the device, wherein energy barrier of different electron transport layers successively increase from the cathode to the light-emitting layer. The present disclosure also provides an evaporation equipment and an OLED device manufacturing method, wherein the electron transport layers of the OLED device are formed by an evaporation process using the evaporation equipment. The OLED device of the present disclosure improves the luminescence efficiency of OLED devices, and the evaporation equipment can readily effect a fast switching between different evaporation rates within a same evaporation chamber.
    Type: Application
    Filed: June 20, 2017
    Publication date: November 9, 2017
    Inventor: Ang XIAO
  • Patent number: 9793517
    Abstract: An organic light emitting diode (OLED) display panel and a display provided with the same are disclosed in the embodiments, for decreasing the distance between a frit layer and a display area, on the OLED display panel such that an OLED display product with slim bezel is obtained; the OLED display panel provided by the embodiments includes substrate glass, cover glass, and the frit layer arranged between the substrate glass and the cover glass, as well as a display area, which is enclosed by the frit layer, arranged on the substrate glass and overlaid with the cover glass, wherein the OLED display panel further includes a heat radiator arranged between the display area and the frit layer, at least one portion of the heat radiator lying within a laser illumination area for laser sintering of the frit layer, and the display area not intersecting with the laser illumination area.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: October 17, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Ang Xiao, Xiangdong Qin
  • Publication number: 20170256736
    Abstract: A sealing method of display panel, comprising: forming closed inner sealant layer in a sealing region of a first substrate; forming outer sealant layer which encloses the inner sealant layer, in which a communicating region is provided, the communicating region is configured to communicate a region between the inner sealant layer and the outer sealant layer and a region outside the outer sealant layer; affixing a second substrate to the first substrate in position to form a motherboard; and sealing the communicating region after cutting out the display panel from the motherboard. A display panel and a display device are also disclosed.
    Type: Application
    Filed: September 27, 2016
    Publication date: September 7, 2017
    Inventors: Liang ZHANG, Fuyi CUI, Shanshan BAO, Ang XIAO
  • Publication number: 20170256740
    Abstract: A packaging structure for an OLED device is provided. The packaging structure includes a plurality of films coated on an outer side of the OLED device and comprising alternately stacked inorganic layers and organic layers, wherein both a film in contact with the OLED device and a film farthest from the OLED device are inorganic layers, wherein the inorganic layer in contact with the OLED device comprises at least two sub-films sequentially stacked, and wherein a contact angle between i) a material for forming a sub-film of the at least two sub-films that contacts an organic layer and ii) an organic material for forming the organic layer is smaller than a preset angle.
    Type: Application
    Filed: August 11, 2016
    Publication date: September 7, 2017
    Inventors: Ang XIAO, Hyun Chel SHIN, Quanqin SUN, Xiangnan WANG, Fuyi CUI
  • Patent number: 9716228
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) device, comprising at least two electron transport layers between a cathode and a light-emitting layer of the device, wherein energy barrier of different electron transport layers successively increase from the cathode to the light-emitting layer. The present disclosure also provides an evaporation equipment and an OLED device manufacturing method, wherein the electron transport layers of the OLED device are formed by an evaporation process using the evaporation equipment. The OLED device of the present disclosure improves the luminescence efficiency of OLED devices, and the evaporation equipment can readily effect a fast switching between different evaporation rates within a same evaporation chamber.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: July 25, 2017
    Assignees: Boe Technology Group Co., Ltd., Ordos Yunasheng Optoelectronics Co., Ltd.
    Inventor: Ang Xiao
  • Patent number: 9701793
    Abstract: An alignment film, a method for preparing the same, a liquid crystal display device including the alignment film. The alignment film is an oriented polyimide film. The method for preparing the alignment film includes: adding a bridging diphenyl diamine to N-methylpyrrolidinone, followed by the addition of 1,4,5,8-naphthalenetetracarboxylic dianhydride to allow the reaction to occur, and filtering the reaction mixture to give a liquid polyamide acid; dissolving the liquid polyamide acid into N-methylpyrrolidinone to give a solution, which is coated onto the surface of a substrate and subjected to a heat treatment, to produce a polyimide film; and orienting the polyimide film via an orientation process to form an alignment film, wherein, polyimide has a structure represented by Formula-4: wherein, R is a strong electron withdrawing group, each of R1 and R2 is independently methyl, ethyl, propyl, isopropyl, methoxy, ethoxy, propoxy, or isopropoxy, The polyimide film has good optical transmittance.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: July 11, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ang Xiao, Shanshan Wang
  • Patent number: 9676972
    Abstract: A frame sealant composition and a method of preparing the same, a liquid crystal panel containing the frame sealant composition. The frame sealant composition comprises a resin, a catalyst, a solvent, a hydrophobic silica filler, and silicon spheres; wherein, the hydrophobic silica filler has a shape of irregular polyhedron. The optimum of hydrophobic silica particles increases the whole surface area of the silica particles and correspondingly enhances the hydrophobicity of the frame sealant composition. The frame sealant composition further comprises a dispersant, the addition of which makes the silica fillers more evenly distributed in the frame sealant composition and avoids void caused by the uneven distribution.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: June 13, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiuqiang Zhao, Ang Xiao, Hao Wu
  • Patent number: 9612482
    Abstract: The present invention provides a substrate fitting process and a substrate assembly to be fitted, wherein the substrate assembly to be fitted of the present invention, a periphery mold frame is disposed on a surface of a substrate, a cell mold frame is disposed inside said periphery mold frame, the height of said cell mold frame is larger than the height of said periphery mold frame. A substrate fitting process of the present invention comprises: providing a cell mold frame on a surface of a first substrate, providing a cell mold frame inside the periphery mold frame for sealing liquid crystal, the height of said cell mold frame is larger than the height of the periphery mold frame; extracting the air between the first substrate and the second substrate; making the first substrate fit with the second substrate preliminarily; filling the air between the first substrate and the second substrate; making the first substrate further fit with the second substrate.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: April 4, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ang Xiao, Sunghun Song, Xu Chen
  • Publication number: 20170040568
    Abstract: The present invention provides an OLED display motherboard, a packaging method thereof and a packaging system, belongs to the field of organic light-emitting display technology, and can solve the problem of poor sealing performance in the existing OLED display motherboard. The OLED display motherboard of the present invention comprises a package cover plate and an OLED substrate, which are assembled with each other in an aligned manner, a sealant is provided between the package cover plate and the OLED substrate, and the sealant is disposed in a peripheral region of the OLED display motherboard, and includes a hot melt adhesive.
    Type: Application
    Filed: September 16, 2015
    Publication date: February 9, 2017
    Applicants: Boe Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
    Inventors: Xuefei BAI, Fuyi CUI, Jiuxia YANG, Fashun LI, Shixin RUAN, Ang XIAO
  • Patent number: 9540534
    Abstract: Embodiments of the present invention provide a frame sealant and a method of preparing the same. The frame sealant includes 60-70 wt % of a low-viscous epoxy-acrylic photocurable resin, 1-5 wt % of an epoxy resin, 0.5-1 wt % of a photoinitiator, 5-10 wt % of a thermocuring agent, 1-2 wt % of a coupling agent, 5-10 wt % of organic powders, 5-10 wt % of inorganic powders, and 1-5 wt % of porous glass microspheres treated with a safe gas. The method includes: mixing the components of the frame sealant to produce a mixture; compounding the mixture; and debubbling the compounded mixture.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 10, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ang Xiao, Shanshan Wang, Dengguo Xia
  • Publication number: 20160370521
    Abstract: Disclosed are a blue light polarization film and its manufacturing method, as well as a blue backlight and a liquid crystal display device. The blue light polarization film is of a multi-layered film formed by depositing magnesium aluminum hydrotalcite and tri(8-hydroxyquinoline-5-sulfoacid) aluminum alternately. A maximum emission in a fluorescence spectrum of the blue light polarization film is 470 nm to 490 nm, fallen into a blue region. The blue light polarization film is of a fluorescence anisotropic value of 0.1 to 0.2, has a polarization property, and may be used as a liquid crystal display device.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 22, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Ang XIAO
  • Publication number: 20160361843
    Abstract: The present disclosure provides a laser sintering apparatus and a laser sintering method. The laser sintering apparatus includes a first laser head configured to output a laser beam at a first power level, a second laser head configured to output a laser beam at a second power level, and a driving device configured to drive the first laser head and the second laser head to move, so as to enable the first laser head and the second laser head to heat an identical region of a to-be-sintered material.
    Type: Application
    Filed: May 21, 2015
    Publication date: December 15, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Ang XIAO
  • Publication number: 20160329517
    Abstract: An organic light emitting diode (OLED) display panel and a display provided with the same are disclosed in the embodiments, for decreasing the distance between a frit layer and a display area, on the OLED display panel such that an OLED display product with slim bezel is obtained; the OLED display panel provided by the embodiments includes substrate glass, cover glass, and the frit layer arranged between the substrate glass and the cover glass, as well as a display area, which is enclosed by the frit layer, arranged on the substrate glass and overlaid with the cover glass, wherein the OLED display panel further includes a heat radiator arranged between the display area and the frit layer, at least one portion of the heat radiator lying within a laser illumination area for laser sintering of the frit layer, and the display area not intersecting with the laser illumination area.
    Type: Application
    Filed: April 7, 2016
    Publication date: November 10, 2016
    Inventors: Ang Xiao, Xiangdong Qin
  • Publication number: 20160329518
    Abstract: The present disclosure provides an organic light-emitting diode (OLED) display panel and a manufacturing method thereof and a display. The OLED display panel includes a glass back plate, a glass cover plate and the frit and multiple metal blocks located between the glass back plate and the glass cover plate. Each metal block is coated with an inorganic protective layer. There is a hole region between two adjacent metal blocks. The frit is in contact with the glass back plate via the hole regions. At least one of the metal blocks has a surface that can reflect incident laser light to the hole regions.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 10, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Ang XIAO
  • Publication number: 20160329529
    Abstract: The laser sintering device includes a laser sintering head configured to output a laser beam toward a material to be sintered on a device to be sintered, so as to sinter the material to be sintered, and a heating unit configured to, prior to and/or subsequent to sintering the material with the laser sintering head, heating the material to be sintered and/or the sintered material. The material to be sintered is preheated by the heating unit prior to sintering the material to be sintered, and/or the sintered material is annealed by the heating unit subsequent to sintering the material to be sintered, so as to reduce a difference between a temperature before the sintering and a temperature during the sintering, and/or reduce a cooling rate after the sintering, thereby to reduce a shrinkage stress applied to the material to be sintered and the device to be sintered.
    Type: Application
    Filed: May 12, 2015
    Publication date: November 10, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventor: Ang XIAO
  • Patent number: 9487688
    Abstract: The invention relates to a sealant composition, and a liquid crystal display panel using the same. The sealant composition comprises an expansive monomer which can compensate for the volume shrinkage occurring during polymerization of traditional sealant compositions. The sealant composition of the invention can improve the alignment accuracy, enhance the bonding strength, and reduce the vernier key level of the panel, so that the problems such as lower alignment accuracy and bonding strength caused by the volume shrinkage during polymerization of the traditional sealant compositions can be solved.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: November 8, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongpeng Li, Sunghun Song, Jian Li, Ang Xiao