Patents by Inventor Xingwu Chen

Xingwu Chen 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: 11372279
    Abstract: The present invention provides a display and a method of manufacturing the same. The display includes a transistor substrate, a color filter substrate, and a liquid crystal cell. The liquid crystal cell includes a plurality of protrusion structures dividing the liquid crystal cell into a first liquid crystal region and a second liquid crystal region, and the first liquid crystal region and the second liquid crystal region respectively include a first liquid crystal and a second liquid crystal, wherein a product of an average refractive index and a thickness of the first liquid crystal is different from that of the second liquid crystal.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: June 28, 2022
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xingwu Chen
  • Publication number: 20220113568
    Abstract: The disclosure provides a liquid crystal display (LCD) panel and a display device. The display panel includes a first substrate. A pixel area is defined on a side near a second substrate and includes a plurality of pixel electrodes arranged in an array manner. Each of the pixel electrodes includes at most two domains, and each of the domains includes a plurality of pixel electrode branches which are parallel to and spaced from each other, thereby maximizing light transmittance of the LCD device, realizing high light transmittance display, and ensuring the display panel has good viewing angles.
    Type: Application
    Filed: May 8, 2020
    Publication date: April 14, 2022
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu CHEN
  • Publication number: 20220066257
    Abstract: The present invention provides a display and a method of manufacturing the same. The display includes a transistor substrate, a color filter substrate, and a liquid crystal cell. The liquid crystal cell includes a plurality of protrusion structures dividing the liquid crystal cell into a first liquid crystal region and a second liquid crystal region, and the first liquid crystal region and the second liquid crystal region respectively include a first liquid crystal and a second liquid crystal, wherein a product of an average refractive index and a thickness of the first liquid crystal is different from that of the second liquid crystal.
    Type: Application
    Filed: October 25, 2019
    Publication date: March 3, 2022
    Inventor: Xingwu CHEN
  • Publication number: 20210405495
    Abstract: An embodiment of the present application provides a display panel including a first substrate, a second substrate, barrier walls, and an electrophoretic material. The second substrate is disposed opposite to the first substrate, and the second substrate includes a substrate layer, a metal layer, a first protective layer, a nanoparticle layer, and a second protective layer arranged in a stack. The second protective layer is disposed on a side of the second substrate facing the first substrate. The barrier walls are disposed between the first substrate and the second substrate, a plurality of receiving spaces are defined by the barrier walls, the first substrate, and the second substrate, and the electrophoretic material is contained in each of the receiving spaces.
    Type: Application
    Filed: January 8, 2020
    Publication date: December 30, 2021
    Inventor: Xingwu Chen
  • Publication number: 20210356805
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first substrate, a second substrate, and liquid crystal disposed between the first substrate and the second substrate. The liquid crystal includes a chiral agent, the first substrate is provided with a driving electrode, and the second substrate is provided with a black matrix. The driving electrode is arranged asymmetrically, or the black matrix is arranged asymmetrically. This can effectively improve issues of partial dark lines, improve transmittance of the display device, and realize high-transmittance display.
    Type: Application
    Filed: December 19, 2019
    Publication date: November 18, 2021
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu CHEN
  • Publication number: 20210349357
    Abstract: The present disclosure provides a display panel and a display device. The display panel includes a first electrode. An opening is defined at a side of the first electrode to improve problem that dark lines are prone to appear at a peripheral area of the first electrode of the display panel. The display device manufactured by using the display panel can improve transmittance and contrast of the display device, thereby improving display effect of the display device.
    Type: Application
    Filed: May 20, 2020
    Publication date: November 11, 2021
    Inventor: Xingwu CHEN
  • Publication number: 20210286222
    Abstract: A display panel is provided. The display panel includes pixel electrodes, and black matrices located between adjacent pixel electrodes. Opaque regions are formed between the pixel electrodes. Dark strip regions are formed at part of edges of pixel electrodes. The black matrices cover the opaque regions and the dark strip regions. The provided display panel increases an area of a display region by oppositely disposing the black matrices and the pixel electrodes.
    Type: Application
    Filed: April 9, 2020
    Publication date: September 16, 2021
    Inventor: Xingwu CHEN
  • Publication number: 20210286216
    Abstract: A liquid crystal material, a liquid crystal display panel, and a manufacturing method thereof are provided. The liquid crystal material includes negative liquid crystal molecules and one or more thiol polymerizable monomers. The display panel uses a polymer film obtained by polymerization of a click chemistry reaction of a “thiol and double bond” system to anchor an orientation state of the liquid crystal molecules on the substrate surface, with few impurities and a low risk of image sticking displayed on the panel.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 16, 2021
    Inventors: Mei CHEN, Xingwu CHEN
  • Patent number: 11112657
    Abstract: A liquid crystal display device includes a first substrate having a first electrode, a second substrate having a second electrode, a liquid crystal layer, a first polarizer, and a second polarizer. A chiral agent is added in a liquid crystal filled in the liquid crystal layer, a pitch of the liquid crystal is about 8-60 ?m; an effective optical path difference of the liquid crystal is about 300-550 nm. By adding a chiral agent to the liquid crystal, changing the angle between the stem electrode and the branch electrode or the angle between the polarization axis of the polarizer and the stem electrode, the transmittance is maximized, thereby achieving high transmittance display.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 7, 2021
    Inventor: Xingwu Chen
  • Patent number: 11086162
    Abstract: A display panel and a display device are provided in an embodiment of the present disclosure. The display panel includes a first substrate and a second substrate that are disposed opposite each other. A liquid crystal layer is disposed between the first substrate and the second substrate and the liquid crystal layer is doped with a chiral agent. In the present disclosure, the liquid crystal layer of the display panel is doped with a chiral agent and a helical twisting force generated by the chiral agent is used to drive liquid crystal molecules around a pixel to rotate, which can reduce a dark region around the pixel and increase transmittance of the display panel.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 10, 2021
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen
  • Publication number: 20210165288
    Abstract: A liquid crystal display device includes a first substrate having a first electrode, a second substrate having a second electrode, a liquid crystal layer, a first polarizer, and a second polarizer. A chiral agent is added in a liquid crystal filled in the liquid crystal layer, a pitch of the liquid crystal is about 8-60 ?m; an effective optical path difference of the liquid crystal is about 300-550 nm. By adding a chiral agent to the liquid crystal, changing the angle between the stem electrode and the branch electrode or the angle between the polarization axis of the polarizer and the stem electrode, the transmittance is maximized, thereby achieving high transmittance display.
    Type: Application
    Filed: November 13, 2019
    Publication date: June 3, 2021
    Inventor: Xingwu CHEN
  • Patent number: 10982438
    Abstract: The present invention discloses a frame tube recombination cover plate for a cast-in-situ wall core building block mold, including a bearing type cover plate and a partition type cover plate, wherein a plurality of flat plates on upper surfaces of model walls corresponding to the two types of cover plates for the cast-in-situ wall core building block mold are removed; more than three flat plates (2) perpendicularly connected with front and rear flat plates are equidistantly added between left and right outer edges of the front and rear flat plates (1) at intervals; then, the left and right outer edges of the front and rear flat plates (1) are connected with a plurality of lower convex semi-circular tubes (8) below; and hollow sections of semi-cylinders (9) of the lower convex semi-circular tubes (8) below the flat plates (2) added to one of the left and right sides are blocked.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 20, 2021
    Inventors: Guangfu Li, Xingwu Chen
  • Patent number: 10824023
    Abstract: The present disclosure provides a display panel, a preparation method thereof, and a liquid crystal display. The display panel includes a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a polymerizable monomer arranged in the liquid crystal layer; wherein a plurality of polymer walls are arranged in the liquid crystal layer; the polymer wall contacts to the first substrate and the second substrate, and a polymerization direction of the polymerizable monomer in the polymer wall is substantially perpendicular to a thickness direction of the polymer wall. By arranging a plurality of polymer walls to limit the flow of the liquid crystal in a liquid crystal layer, improve an edge roughness of a polymer wall, so as to improve light leakage from an edge of pixels and improve a display effect.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: November 3, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xingwu Chen
  • Patent number: 10790676
    Abstract: Fast charging methods, fast charging apparatuses, and machine-readable storage media are provided. The fast charging method includes: in response to detecting a successful handshake with a to-be-charged device, monitoring a voltage request from the to-be-charged device, where the voltage request includes at least a QC3.0 (Quick Charge 3.0) voltage request; when the voltage request is the QC3.0 voltage request, determining a voltage combination of a first data line and a second data line according to respective voltage data of the first data line and the second data line in the QC3.0 voltage request; and when the voltage combination of the first data line and the second data line belongs to a first category valid voltage combination, adjusting a voltage transmitted via an output power line of a charger in a preset fine-tuning charging mode, where a voltage adjustment step size of the fine-tuning charging mode is less than a voltage adjustment step size of a QC3.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: September 29, 2020
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xingwu Chen, Maodong Wu, Fenghui Wu
  • Publication number: 20200248448
    Abstract: The present invention discloses a frame tube recombination cover plate for a cast-in-situ wall core building block mold, including a bearing type cover plate and a partition type cover plate, wherein a plurality of flat plates on upper surfaces of model walls corresponding to the two types of cover plates for the cast-in-situ wall core building block mold are removed; more than three flat plates (2) perpendicularly connected with front and rear flat plates are equidistantly added between left and right outer edges of the front and rear flat plates (1) at intervals; then, the left and right outer edges of the front and rear flat plates (1) are connected with a plurality of lower convex semi-circular tubes (8) below; and hollow sections of semi-cylinders (9) of the lower convex semi-circular tubes (8) below the flat plates (2) added to one of the left and right sides are blocked.
    Type: Application
    Filed: March 30, 2020
    Publication date: August 6, 2020
    Inventors: Guangfu LI, Xingwu CHEN
  • Patent number: 10649278
    Abstract: Disclosed are a substrate including a quantum rod film, a method for manufacturing the substrate including the quantum rod film, and a display panel. Quantum rod assemblies included in the quantum rod film are arranged sequentially on the substrate, and meanwhile lights of different wavelengths can be obtained by adjusting sizes of the quantum rod assemblies. The quantum rod film disclosed corresponds to a combination of a polarizing layer and a color filter layer in the prior art. Thus, a thickness of the display panel can be reduced, and meanwhile production costs can be reduced. Besides, since quantum rods have high light conversion efficiency, a light utilization rate can be improved to enable the display panel to have a high color gamut and a high luminance.
    Type: Grant
    Filed: July 4, 2017
    Date of Patent: May 12, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xingwu Chen, Dongze Li
  • Publication number: 20200076204
    Abstract: Fast charging methods, fast charging apparatuses, and machine-readable storage media are provided. The fast charging method includes: in response to detecting a successful handshake with a to-be-charged device, monitoring a voltage request from the to-be-charged device, where the voltage request includes at least a QC3.0 (Quick Charge 3.0) voltage request; when the voltage request is the QC3.0 voltage request, determining a voltage combination of a first data line and a second data line according to respective voltage data of the first data line and the second data line in the QC3.0 voltage request; and when the voltage combination of the first data line and the second data line belongs to a first category valid voltage combination, adjusting a voltage transmitted via an output power line of a charger in a preset fine-tuning charging mode, where a voltage adjustment step size of the fine-tuning charging mode is less than a voltage adjustment step size of a QC3.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xingwu CHEN, Maodong WU, Fenghui WU
  • Publication number: 20200004081
    Abstract: Disclosed are a substrate including a quantum rod film, a method for manufacturing the substrate including the quantum rod film, and a display panel. Quantum rod assemblies included in the quantum rod film are arranged sequentially on the substrate, and meanwhile lights of different wavelengths can be obtained by adjusting sizes of the quantum rod assemblies. The quantum rod film disclosed corresponds to a combination of a polarizing layer and a color filter layer in the prior art. Thus, a thickness of the display panel can be reduced, and meanwhile production costs can be reduced. Besides, since quantum rods have high light conversion efficiency, a light utilization rate can be improved to enable the display panel to have a high color gamut and a high luminance.
    Type: Application
    Filed: July 4, 2017
    Publication date: January 2, 2020
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Xingwu CHEN, Dongze LI
  • Patent number: 10416506
    Abstract: The present application discloses an array substrate, including a substrate; a thin film transistor disposed on the substrate; a pixel electrode disposed on the substrate and is in contact with a drain electrode of the thin film transistor; a common electrode disposed above the pixel electrode and is electrically insulated from the pixel electrode, and the common electrode has a plurality of first through holes. The present application further discloses a method of fabricating the array substrate. The array substrate and the fabricating method of the present application can reduce the parasitic capacitance between the common electrode and the pixel electrode, and can accelerate the release of the aggregated ions. In addition, the present application, by forming a stereoscopic electrode structure, the lateral electric field can be effectively enhanced, so that the driving voltage can be reduced, the display transmittance can be improved, and the power consumption can be reduced.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: September 17, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Xingwu Chen, Lixuan Chen
  • Publication number: 20190265525
    Abstract: A liquid crystal panel and a method of fabricating the same are described. For the liquid crystal panel, an optical alignment treatment is performed to irradiate a polarized ultraviolet light to an optical alignment layer in advance. Thus, when a polymerizing step is performed, tilting directions of the liquid crystal molecules can be made uniform, thereby solving the problem of reducing an optical transmittance existing in the conventional technology.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 29, 2019
    Inventors: Xingwu CHEN, Xiaolong MA