Patents by Inventor Xia Tang

Xia Tang 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: 12291783
    Abstract: An example article according to the present disclosure includes, among other possible things, a metallic substrate, and a bond coat on the metallic substrate. The bond coat includes a matrix phase, gettering particles in the matrix phase, wherein the gettering particles are reactive with oxidants, and a dispersion of matrix modifier particles in the matrix phase. The example article also includes a diffusion barrier between the bond coat and the metallic substrate, wherein the diffusion barrier is configured to inhibit diffusion of components from the bond coat into the metallic substrate. An example composite material and method of applying a barrier to a substrate are also disclosed.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: May 6, 2025
    Assignee: RTX Corporation
    Inventors: Xia Tang, Richard Wesley Jackson, James T. Beals, Kenneth David Smith
  • Patent number: 12262609
    Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device, and relates to the field of display technology. The display substrate includes a display region and a wiring region surrounding the display region. The wiring region includes: a gate line layer including a plurality of signal lines parallel to each other; an insulation layer covering the gate line layer, a groove being formed in the insulation layer at a position corresponding to a gap between adjacent signal lines; a planarization layer at a side of the insulation layer away from the gate line layer; and an active pattern layer at a side of the planarization layer away from the gate line layer.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xia Tang, Yue Wei, Huimin Cao, Xijie Peng
  • Publication number: 20250072269
    Abstract: Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer; and at least one annular relief structure between the packaging layer and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. The relief structure includes: a first titanium metal layer, an aluminum metal layer and a second titanium metal layer which are sequentially arranged in a stacked mode.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Lei DENG, Yue WEI, Xia TANG, Wei DENG, Qian WANG, Junxiu DAI, Yang ZHOU, Xin ZHANG, Yi QU
  • Patent number: 12227463
    Abstract: A method of applying a coating to a substrate includes forming a slurry by mixing elemental precursors of gettering particles, diffusive particles, matrix material, and a carrier fluid; applying the slurry to a substrate; and sintering the slurry to form a composite material. The sintering causes the elemental precursors to react with one another to form gettering particles. An article is also disclosed.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: February 18, 2025
    Assignee: RTX CORPORATION
    Inventors: James T. Beals, Richard Wesley Jackson, Xia Tang
  • Patent number: 12221393
    Abstract: An article includes a ceramic-based substrate and a barrier layer on the ceramic-based substrate. The barrier layer includes a matrix phase and gettering particles in the matrix phase. The gettering particles with an aspect ratio greater than one are aligned such that a maximum dimension of the gettering particles extends along an axis that is generally parallel to the substrate. The barrier layer includes a dispersion of diffusive particles in the matrix phase. A composite material and a method of applying a barrier layer to a substrate are also disclosed.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: February 11, 2025
    Assignee: RTX CORPORATION
    Inventors: Richard Wesley Jackson, Michael R. Kracum, Xia Tang, James T. Beals
  • Publication number: 20250026692
    Abstract: An article includes a ceramic-based substrate and a barrier layer on the ceramic-based substrate. The barrier layer includes a matrix of barium-magnesium alumino-silicate or SiO2, a dispersion of silicon oxycarbide particles in the matrix, and a dispersion of particles, of the other of barium-magnesium alumino-silicate or SiO2, in the matrix.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 23, 2025
    Inventors: Xia Tang, Paul Sheedy, Tania Bhatia Kashyap, Wayde R. Schmidt, Daniel G. Goberman
  • Patent number: 12146224
    Abstract: A coated article including an article having a surface; an oxidation resistant bond coat layer deposited on the surface, the oxidation resistant bond coat layer comprising a healing silica matrix and at least one oxygen scavenger forming a metal silicide network dispersed within the healing silica matrix; and a top coat layer disposed upon the oxidation resistant bond coat layer, whereby the oxidation resistant bond coat layer is operable to seal a crack in the top coat layer.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: November 19, 2024
    Assignee: RTX Corporation
    Inventors: Xia Tang, David C. Jarmon, James T. Beals, R. Wesley Jackson, Paul Sheedy
  • Publication number: 20240343917
    Abstract: An article includes a substrate, a barrier layer disposed on the substrate, and an oxide-based ceramic material topcoat disposed on the barrier layer. The topcoat includes at least one crack. The article also includes a filler layer disposed on the topcoat and in the at least one crack. A method of applying a coating to an article and an article are also disclosed.
    Type: Application
    Filed: April 14, 2023
    Publication date: October 17, 2024
    Inventors: James T. Beals, Xia Tang, Richard Wesley Jackson, III, Andrew Spaeth
  • Patent number: 12104503
    Abstract: An article includes a substrate and a barrier layer on the substrate. The barrier layer includes a matrix, diffusive particles dispersed in the matrix, and gettering particles dispersed in the matrix. The gettering particles include at least one alloyed metal silicide. A composite material and a method of fabricating an article are also disclosed.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 1, 2024
    Assignee: RTX CORPORATION
    Inventors: Richard Wesley Jackson, Xia Tang, James T. Beals, Gajawalli V. Srinivasan, William K. Tredway
  • Publication number: 20240317635
    Abstract: A method for forming an oxidation protection system on a carbon-carbon composite structure can comprise applying a boron slurry to the carbon-carbon composite structure, wherein the boron slurry comprises a boron compound, a first glass mixture, a first glass former, a first glass modifier, and a first carrier fluid, the first glass mixture including a first glass compound and a second glass compound, the first glass compound having a first viscosity-temperature profile that is at least one order of magnitude below a second viscosity-temperature profile of the second glass compound; applying a silicon slurry to the carbon-carbon composite structure, wherein the silicon slurry comprises a silicon compound, a third glass compound, a second glass former, a second glass modifier, and a second carrier fluid; and heating the carbon-carbon composite structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Applicant: Goodrich Corporation
    Inventors: Zhongfen Ding, Steven Poteet, John S. Linck, Xia Tang, Richard Wesley Jackson, III, Michael Miller, Virginia E. Collier, Hans L. Lehermeier
  • Publication number: 20240318576
    Abstract: An article according to an exemplary embodiment of this disclosure includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix. The matrix includes regions of ?-cristobalite. The article also includes a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, and an additive operable to stabilize the regions of ?-cristobalite at ambient temperatures dispersed in the matrix. An article and a method of coating an article are also disclosed.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Inventors: Richard Wesley Jackson, III, Xia Tang, James T. Beals, Nadia Rohbeck, David A. Litton, Olivier H. Sudre
  • Publication number: 20240318695
    Abstract: A method for forming an oxidation protection system on a carbon-carbon composite structure comprises applying a boron slurry to the carbon-carbon composite structure, wherein the boron slurry comprises a boron composition, a first glass compound, a first glass former, a first glass modifier, and a first carrier fluid, the boron composition including a first metal boride, applying a silicon slurry to the carbon-carbon composite structure, wherein the silicon slurry comprises a silicon compound, a glass compound, a second glass former, a second glass modifier, an oxygen inhibitor, and a second carrier fluid; and heating the carbon-carbon composite structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Applicant: Goodrich Corporation
    Inventors: Zhongfen Ding, Steven Poteet, Michael Miller, Virginia E. Collier, Xia Tang, Richard Wesley Jackson, III
  • Patent number: 12091756
    Abstract: An article includes a silicon oxycarbide-based layer that has Si, O, and C in a covalently bonded network. The silicon oxycarbide-based layer has first and second opposed surfaces. A calcium-magnesium alumino-silicate-based layer is interfaced with the first surface of the silicon oxycarbide-based layer.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: September 17, 2024
    Assignee: RTX CORPORATION
    Inventors: Xia Tang, Paul Sheedy, Tania Bhatia Kashyap, Wayde R. Schmidt, Daniel G. Goberman
  • Patent number: 12065382
    Abstract: An environmental barrier coating includes a barrier layer which includes a matrix, diffusive particles, and gettering particles; and a calcium-magnesia alumina-silicate (CMAS)-resistant component. The CMAS-resistant component includes hafnium silicate and a rare earth hafnate. An article and a method of fabricating an article are also disclosed.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: August 20, 2024
    Assignee: RTX Corporation
    Inventors: Richard Wesley Jackson, James T. Beals, Xia Tang, David A. Litton, Elisa M. Zaleski, Brian T. Hazel
  • Patent number: 12054427
    Abstract: An environmental barrier coating includes a barrier layer which includes a matrix, diffusive particles, and gettering particles; and a calcium-magnesia alumina-silicate (CMAS)-resistant component. The CMAS-resistant component includes hafnium silicate and a rare earth hafnate. An article and a method of fabricating an article are also disclosed.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 6, 2024
    Assignee: RTX Corporation
    Inventors: Richard Wesley Jackson, James T. Beals, Xia Tang, David A. Litton, Elisa M. Zaleski, Brian T. Hazel
  • Publication number: 20240182372
    Abstract: A method for coating a substrate includes spraying a combination of powders. The combination of powders includes: Hf0.5Si0.5O2; Zr0.5Si0.5O2; and, optionally, at least one of HfO2 and ZrO2. A molar ratio of said Hf0.5Si0.5O2 and HfO2 combined to said Zr0.5Si0.5O2 and ZrO2 combined is from 2:1 to 4:1. A molar ratio of said Hf0.5Si0.5O2 to said HfO2 is at least 1:3.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 6, 2024
    Applicant: RTX Corporation
    Inventors: Xuan Liu, James T. Beals, Xia Tang, Richard Wesley Jackson, III, William J. Joost
  • Publication number: 20240166890
    Abstract: An article includes a substrate and a bond coat disposed on the substrate. The bond coat includes a matrix, a plurality of gettering particles disposed in the matrix, a plurality of diffusive particles disposed in the matrix, a radiation-absorbing component disposed in the matrix, wherein the radiation-absorbing component is concentrated at an outer surface of the bond coat. An article and a method of protecting an article are also disclosed.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 23, 2024
    Inventors: Richard Wesley Jackson, III, Xia Tang, James T. Beals, David A. Litton, Brian T. Hazel
  • Publication number: 20240158310
    Abstract: A barrier layer for an article according to an exemplary embodiment of this disclosure, among other possible things includes a bond coat comprising a matrix, diffusive particles disposed in the matrix, and gettering particles disposed in the matrix. The composition of the gettering particles is a reaction product of the chemical reaction of Equation 1 defined by Equation 2: Si w ? O x ? C y ? N z + ? ? O 2 = w ? Si ? O 2 + y ? CO + z 2 ? N 2 Equation ? 1 ? = 2 ? w + y - x 2 Equation ? 2 A barrier layer is also disclosed.
    Type: Application
    Filed: July 14, 2023
    Publication date: May 16, 2024
    Inventors: Richard Wesley Jackson, III, Xia Tang, James T. Beals
  • Patent number: 11905222
    Abstract: An environmental barrier coating, comprising a substrate containing silicon; an environmental barrier layer applied to said substrate; said environmental barrier layer comprising a rare earth composition.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: February 20, 2024
    Assignee: RTX Corporation
    Inventors: Elisa M Zaleski, Richard Wesley Jackson, Xia Tang
  • Patent number: 11866379
    Abstract: A method for coating a substrate includes spraying a combination of powders. The combination of powders includes: Hf0.5Si0.5O2; Zr0.5Si0.5O2; and, optionally, at least one of HfO2 and ZrO2. A molar ratio of said Hf0.5Si0.5O2 and HfO2 combined to said Zr0.5Si0.5O2 and ZrO2 combined is from 2:1 to 4:1. A molar ratio of said Hf0.5Si0.5O2 to said HfO2 is at least 1:3.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: January 9, 2024
    Assignee: RTX Corporation
    Inventors: Xuan Liu, James T. Beals, Xia Tang, Richard Wesley Jackson, William J. Joost