Patents by Inventor Donghui Zhao
Donghui Zhao 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: 20240155893Abstract: A display substrate includes: a base substrate, a plurality of pixel units and a plurality of initialization voltage signal lines. The pixel units are arranged in an array to form a plurality of rows of pixel units and a plurality of columns of pixel units, at least one pixel unit includes sub-pixels, and at least one sub-pixel includes a light-emitting element and a pixel driving circuit. The initialization voltage signal lines are configured to provide initialization voltage signals to the plurality of rows of pixel units respectively, and are arranged at intervals along a second direction. At least one initialization voltage signal line extends along a first direction. The plurality of rows of pixel units include a (2n?1)th row and a 2nth row and pixel driving circuits of the (2n?1)th row and pixel driving circuits of the 2nth rows share a common initialization voltage signal line.Type: ApplicationFiled: September 6, 2022Publication date: May 9, 2024Inventors: Ying Han, Pan Xu, Xing Zhang, Chengyuan Luo, Donghui Zhao, Mingi Chu
-
Patent number: 11955063Abstract: A display panel includes: plurality of pixel circuits arranged on base substrate, at least one pixel circuit includes a drive transistor and a first switch transistor an active layer arranged on base substrate and including a first active portion and a second active portion, the first active portion configured to form a channel portion of the drive transistor, the second active portion is configured to form a second electrode connection portion of the first switch transistor; and a first conductive layer arranged on a side of the active layer away from the base substrate, the first conductive layer includes a first conductive portion, a portion of the first conductive portion used to form a gate electrode of the drive transistor another portion is electrically connected to the second active portion, and a channel length of the channel portion of the drive transistor is greater than a channel width.Type: GrantFiled: May 31, 2022Date of Patent: April 9, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ying Han, Pan Xu, Xing Zhang, Chengyuan Luo, Donghui Zhao
-
Publication number: 20240088351Abstract: A composite fiber includes a porous silicon phase including elemental silicon and a porous carbon phase including elemental carbon. The silicon phase and the carbon phase form an intertwined network structure in the composite fiber such that each of the silicon phase and the carbon phase is interconnected and continuous throughout the composite fiber. The silicon phase and the carbon phase together constitute at least 50 wt % of the composite fiber.Type: ApplicationFiled: September 2, 2022Publication date: March 14, 2024Inventors: Donghui ZHAO, Bruce K. ZOITOS, Wenbo CHENG, Adam KELSALL, Chad D. CANNAN
-
Publication number: 20240038142Abstract: A display panel includes: a plurality of pixel circuits arranged on base substrate, at least one pixel circuit includes a drive transistor and a first switch transistor; an active layer arranged on base substrate and including a first active portion and a second active portion, the first active portion is configured to form a channel portion of the drive transistor, the second active portion is configured to form a second electrode connection portion of the first switch transistor; and a first conductive layer arranged on a side of the active layer away from the base substrate, the first conductive layer includes a first conductive portion, a portion of the first conductive portion is used to form a gate electrode of the drive transistor, another portion is electrically connected to the second active portion and a channel length of the channel portion of the drive transistor is greater than a channel width.Type: ApplicationFiled: May 31, 2022Publication date: February 1, 2024Inventors: Ying Han, Pan Xu, Xing Zhang, Chengyuan Luo, Donghui Zhao
-
Publication number: 20230299269Abstract: A composite fiber includes a porous silicon phase including elemental silicon and a porous carbon phase including elemental carbon. The silicon phase and the carbon phase form an intertwined network structure in the composite fiber such that each of the silicon phase and the carbon phase is interconnected and continuous throughout the composite fiber. The silicon phase and the carbon phase together constitute at least 50 percent by weight of the composite fiber.Type: ApplicationFiled: March 24, 2023Publication date: September 21, 2023Inventors: Donghui ZHAO, Wenbo CHENG
-
Publication number: 20220234944Abstract: A high temperature resistant inorganic fiber includes 72 to 77.3 weight percent silica; 10.2 to 15 weight percent magnesia; 12.4 to 17 weight percent calcia; 0 to 1.5 weight percent alumina; and 0 to 0.6 weight percent total alkali oxides; the fiber has a use temperature of at least 1260° C.; the fiber may exhibit a shrinkage of greater than 5% after exposure to a temperature of 1400° C. for 24 hours; and the fiber may have a melt temperature of less than 1400° C.Type: ApplicationFiled: December 9, 2021Publication date: July 28, 2022Inventors: Donghui ZHAO, Jason M. HAMILTON, Karen L. HANSON, Mauricio Munhoz DE SOUZA
-
Publication number: 20220216477Abstract: The present invention discloses a pre-lithiated silicon-carbon multilayer composite negative electrode material for lithium ion batteries and a preparation method thereof. The composite negative electrode material includes an amorphous carbon matrix, pre-lithiated silicon monoxide particles and graphene materials; the graphene materials are uniformly coated on the outer surface of the pre-lithiated silicon monoxide to form composite particles; and the composite particles are uniformly dispersed in the amorphous carbon matrix. According to the present invention, the silicon monoxide particles are pre-lithiated to greatly improve the initial coulombic efficiency (ICE) of the silicon-based negative electrode material; the graphene materials greatly improve the mechanical performance and conductivity of the composite materials due to the light weight, high strength and excellent conductivity thereof.Type: ApplicationFiled: March 22, 2022Publication date: July 7, 2022Inventors: Donghui ZHAO, Pengwei ZHOU, Yu BAI
-
Publication number: 20220064071Abstract: An inorganic fiber containing silica, alumina, one or more alkali metal oxides, and one or more of alkaline earth metal oxides, transition metal oxides, or lanthanide series metal oxides. The inorganic fiber exhibits good thermal performance at use temperatures of 1260° C. and greater, retains mechanical integrity after exposure to the use temperatures, is free of crystalline silica upon devitrification, is alkali flux resistant, exhibits low bio-persistence in an acidic medium, and exhibits low dissolution in a neutral medium. Also provided are thermal insulation products incorporating the inorganic fibers, a method for preparing the inorganic fiber and a method of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: ApplicationFiled: November 9, 2021Publication date: March 3, 2022Inventors: Donghui ZHAO, Bruce K. ZOITOS, Michael J. ANDREJCAK, Jason M. HAMILTON, Karen L. HANSON
-
Patent number: 11203551Abstract: An inorganic fiber containing silica, alumina, one or more alkali metal oxides, and one or more of alkaline earth metal oxides, transition metal oxides, or lanthanide series metal oxides. The inorganic fiber exhibits good thermal performance at use temperatures of 1260° C. and greater, retains mechanical integrity after exposure to the use temperatures, is free of crystalline silica upon devitrification, is alkali flux resistant, exhibits low bio-persistence in an acidic medium, and exhibits low dissolution in a neutral medium. Also provided are thermal insulation products incorporating the inorganic fibers, a method for preparing the inorganic fiber and a method of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: GrantFiled: October 5, 2018Date of Patent: December 21, 2021Assignee: UNIFRAX I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton, Karen L. Hanson
-
Publication number: 20210078898Abstract: An inorganic fiber containing a fiberization product of a compound comprising at least one alkaline earth silicate, at least one compound containing an element from group VII and/or IX of the periodic table, and optionally alumina and/or boria. The inclusion of a suitable amount of at least one compound containing an element from group VII and/or IX of the periodic table of elements to an alkaline-earth silicate inorganic fiber reduces fiber shrinkage, decreases biopersistence in physiological solutions, and enhances mechanical strength beyond that of alkaline earth silicate fibers without the presence of the at least one compound containing an element from group VII and/or IX. Also provided are methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: ApplicationFiled: November 25, 2020Publication date: March 18, 2021Inventors: Donghui ZHAO, Bruce K. ZOITOS, Michael J. ANDREJCAK, Jason M. HAMILTON
-
Patent number: 10882779Abstract: An inorganic fiber containing a fiberization product of a compound comprising at least one alkaline earth silicate, at least one compound containing an element from group VII and/or IX of the periodic table, and optionally alumina and/or boria. The inclusion of a suitable amount of at least one compound containing an element from group VII and/or IX of the periodic table of elements to an alkaline-earth silicate inorganic fiber reduces fiber shrinkage, decreases biopersistence in physiological solutions, and enhances mechanical strength beyond that of alkaline earth silicate fibers without the presence of the at least one compound containing an element from group VII and/or IX. Also provided are methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: GrantFiled: May 25, 2018Date of Patent: January 5, 2021Assignee: UNIFRAX I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton
-
Publication number: 20190360630Abstract: An inorganic fiber containing a fiberization product of a compound comprising at least one alkaline earth silicate, at least one compound containing an element from group VII and/or IX of the periodic table, and optionally alumina and/or boria. The inclusion of a suitable amount of at least one compound containing an element from group VII and/or IX of the periodic table of elements to an alkaline-earth silicate inorganic fiber reduces fiber shrinkage, decreases biopersistence in physiological solutions, and enhances mechanical strength beyond that of alkaline earth silicate fibers without the presence of the at least one compound containing an element from group VII and/or IX. Also provided are methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: ApplicationFiled: May 25, 2018Publication date: November 28, 2019Inventors: Donghui ZHAO, Bruce K. ZOITOS, Michael J. ANDREJCAK, Jason M. HAMILTON
-
Patent number: 10301213Abstract: An inorganic fiber containing silica and magnesia as the major fiber components and which further includes intended addition of lithium oxide to improve the thermal stability of the fiber. The inorganic fiber exhibits good thermal performance at 1260° C. and greater, low linear shrinkage, retains mechanical integrity after exposure to the use temperature, and exhibits low biopersistence in physiological fluids. Also provided are thermal insulation product forms prepared from a plurality of the inorganic fibers, methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from a plurality of the inorganic fibers.Type: GrantFiled: June 28, 2017Date of Patent: May 28, 2019Assignee: Unifrax I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton
-
Publication number: 20190106359Abstract: An inorganic fiber containing silica, alumina, one or more alkali metal oxides, and one or more of alkaline earth metal oxides, transition metal oxides, or lanthanide series metal oxides. The inorganic fiber exhibits good thermal performance at use temperatures of 1260° C. and greater, retains mechanical integrity after exposure to the use temperatures, is free of crystalline silica upon devitrification, is alkali flux resistant, exhibits low bio-persistence in an acidic medium, and exhibits low dissolution in a neutral medium. Also provided are thermal insulation products incorporating the inorganic fibers, a method for preparing the inorganic fiber and a method of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: ApplicationFiled: October 5, 2018Publication date: April 11, 2019Inventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton, Karen L. Hanson
-
Patent number: 10023491Abstract: An inorganic fiber containing silica and magnesia as the major fiber components which further includes intended synergistic amounts of calcia and, an additional alkali metal oxide other than magnesia, such as lithium oxide, to improve the thermal performance and manufacturability of the fiber. The inorganic fiber is easier to manufacture, has a better fiber quality, exhibits good thermal performance at a use temperature of 1260° C. and greater, retains mechanical integrity after exposure to the use temperature, and exhibits low biopersistence in physiological fluids. Also provided are methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from the inorganic fibers.Type: GrantFiled: January 19, 2017Date of Patent: July 17, 2018Assignee: Unifrax I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Jason M. Hamilton, Michael J. Andrejcak, Karen L. Hanson
-
Patent number: 9926224Abstract: An inorganic fiber containing silica and magnesia as the major fiber components which further includes an intended strontium oxide additive to improve the thermal stability of the fiber. The inorganic fiber exhibits good thermal performance at 1260° C. and greater for 24 hours or more, retains mechanical integrity after exposure to the use temperature, and exhibits low biopersistence in physiological fluids. Also provided are thermal insulation product forms, methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from a plurality of the inorganic fibers.Type: GrantFiled: January 16, 2017Date of Patent: March 27, 2018Assignee: Unifrax I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton
-
Patent number: 9919957Abstract: An inorganic fiber containing silica and magnesia as the major fiber components and which further includes an intended chromium oxide additive to improve the dimensional stability of the fiber. The inorganic fiber exhibits good thermal insulation performance at 1400° C. and greater, retains mechanical integrity after exposure to the use temperature, and which remains soluble in physiological fluids. Also provided are thermal insulation product forms that are made from a plurality of the inorganic fibers, methods of preparing the inorganic fiber, and methods of thermally insulating articles using thermal insulation prepared from a plurality of the inorganic fibers.Type: GrantFiled: January 16, 2017Date of Patent: March 20, 2018Assignee: Unifrax I LLCInventors: Donghui Zhao, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. Hamilton
-
Patent number: 9900739Abstract: Embodiments of the disclosure provide a method and apparatus for identifying a target geographic area. In one embodiment, the method comprises acquiring user information associated with a geographic area to be identified; determining characteristic data of the user information; and determining a value parameter of the geographic area to be identified based on the characteristic data.Type: GrantFiled: February 1, 2017Date of Patent: February 20, 2018Assignee: ALIBABA GROUP HOLDING LIMITEDInventors: Donghui Zhao, Guojun Tong, Kai Wu
-
Publication number: 20170297951Abstract: An inorganic fiber containing silica and magnesia as the major fiber components and which further includes intended addition of lithium oxide to improve the thermal stability of the fiber. The inorganic fiber exhibits good thermal performance at 1260° C. and greater, low linear shrinkage, retains mechanical integrity after exposure to the use temperature, and exhibits low biopersistence in physiological fluids. Also provided are thermal insulation product forms prepared from a plurality of the inorganic fibers, methods of preparing the inorganic fiber and of thermally insulating articles using thermal insulation prepared from a plurality of the inorganic fibers.Type: ApplicationFiled: June 28, 2017Publication date: October 19, 2017Inventors: Donghui ZHAO, Bruce K. Zoitos, Michael J. Andrejcak, Jason M. HAMILTON
-
Publication number: 20170223495Abstract: Embodiments of the disclosure provide a method and apparatus for identifying a target geographic area. In one embodiment, the method comprises acquiring user information associated with a geographic area to be identified; determining characteristic data of the user information; and determining a value parameter of the geographic area to be identified based on the characteristic data.Type: ApplicationFiled: February 1, 2017Publication date: August 3, 2017Inventors: Donghui ZHAO, Guojun TONG, Kai WU