Patents by Inventor Xiaofang Li

Xiaofang Li 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: 11791278
    Abstract: Provided are a display substrate motherboard and manufacturing method thereof, a display substrate and a display apparatus. The display substrate motherboard includes a substrate, a display substrate area on the substrate, and a mark area on the periphery of the display substrate area. The display substrate motherboard also includes a thin film transistor disposed in the display substrate area, a mark structure disposed in the mark area and a planarization layer disposed on one side of the thin film transistor away from the substrate, and the planarization layer includes a groove which is disposed at the corresponding position of the mark structure and extends along a direction close to the substrate, and an orthographic projection of the groove on the substrate covers an orthographic projection of the mark structure on the substrate.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: October 17, 2023
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lei Yao, Feng Li, Lei Yan, Kai Li, Chenglong Wang, Teng Ye, Lin Hou, Xiaofang Li
  • Publication number: 20230232826
    Abstract: The present disclosure provides the use of 4-(Phenylethynyl) benzoic acid in preparing a plant growth regulator. 4-(Phenylethynyl) benzoic acid has a formula as C15H10O2, a molecular weight of 222.2390. The optimum concentration of 4-(Phenylethynyl) benzoic acid in the plant growth regulator is in a range of 10 ?M to 200 ?M. The plant growth regulator further contains a pesticidally acceptable carrier. The present disclosure further provides the use of 4-(Phenylethynyl) benzoic acid in regulating plant growth. In the use of 4-(Phenylethynyl) benzoic acid in preparing a plant growth regulator of the present disclosure, 4-(Phenylethynyl) benzoic acid has the ABA-like effects, and is more stable, easily available, cheaper, and environmentally friendly. Therefore, the present disclosure is suitable for large-scale popularization.
    Type: Application
    Filed: September 23, 2022
    Publication date: July 27, 2023
    Inventors: Pei Xu, Pingping Fang, Xiaofang Li, Zhuoyi Wang, Ting Sun, Xinyang Wu, Peipei Zhang
  • Publication number: 20220350196
    Abstract: The present disclosure discloses a color filter substrate and a method for manufacturing the same, a display panel, and a display device, which relates to the field of display technologies. A black matrix layer in the color filter substrate includes a first film layer and a second film layer. As a material of the first film layer is different from a material of the second film layer, at least one of the first film layer and the second film layer is prepared without using a resin adhesive, and then the resin adhesive remaining in at least one through-hole of the first through-holes of the first film layer and the second through-holes of the second film layer can be reduced, and the display effect of the display device is ensured.
    Type: Application
    Filed: December 2, 2020
    Publication date: November 3, 2022
    Inventors: Lei YAO, Yezhou FANG, Feng LI, Lei YAN, Kai LI, Chenglong WANG, Teng YE, Lin HOU, Xiaofang LI
  • Patent number: 11448929
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a plurality of gate lines on a side of the base substrate; a plurality of data lines on a side of the plurality of gate lines away from the base substrate and intersecting with the plurality of gate lines; and a plurality of light shielding metal portions between the base substrate and each of the plurality of gate lines; respective one of the gate lines includes a plurality of gate line sub-segments separated by the plurality of data lines, respectively, every two adjacent gate line sub-segments in the respective one of the gate lines correspond to one of the light shielding metal portions, and the every two adjacent gate line sub-segments are connected in series through the one of the light shielding metal portions.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 20, 2022
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Lei Yao, Dawei Shi, Wentao Wang, Lu Yang, Haifeng Xu, Lei Yan, Jinfeng Wang, Jinjin Xue, Fang Yan, Xiaowen Si, Lin Hou, Zhixuan Guo, Yuanbo Li, Xiaofang Li
  • Publication number: 20220173050
    Abstract: Provided are a display substrate motherboard and manufacturing method thereof, a display substrate and a display apparatus. The display substrate motherboard includes a substrate, a display substrate area on the substrate, and a mark area on the periphery of the display substrate area. The display substrate motherboard also includes a thin film transistor disposed in the display substrate area, a mark structure disposed in the mark area and a planarization layer disposed on one side of the thin film transistor away from the substrate, and the planarization layer includes a groove which is disposed at the corresponding position of the mark structure and extends along a direction close to the substrate, and an orthographic projection of the groove on the substrate covers an orthographic projection of the mark structure on the substrate.
    Type: Application
    Filed: September 24, 2021
    Publication date: June 2, 2022
    Inventors: Lei YAO, Feng LI, Lei YAN, Kai LI, Chenglong WANG, Teng YE, Lin HOU, Xiaofang LI
  • Publication number: 20210333608
    Abstract: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a plurality of gate lines on a side of the base substrate; a plurality of data lines on a side of the plurality of gate lines away from the base substrate and intersecting with the plurality of gate lines; and a plurality of light shielding metal portions between the base substrate and each of the plurality of gate lines; respective one of the gate lines includes a plurality of gate line sub-segments separated by the plurality of data lines, respectively, every two adjacent gate line sub-segments in the respective one of the gate lines correspond to one of the light shielding metal portions, and the every two adjacent gate line sub-segments are connected in series through the one of the light shielding metal portions.
    Type: Application
    Filed: May 16, 2019
    Publication date: October 28, 2021
    Inventors: Lei YAO, Dawei SHI, Wentao WANG, Lu YANG, Haifeng XU, Lei YAN, Jinfeng WANG, Jinjin XUE, Fang YAN, Xiaowen SI, Lin HOU, Zhixuan GUO, Yuanbo LI, Xiaofang LI
  • Publication number: 20210318193
    Abstract: The disclosure relates to a method, a system, a computer apparatus, and a storage medium for inspecting an operation period of a valve box. The method for inspecting the operation period of the valve box includes at least one of a pressure of the liquid outlet, a stress of the housing, and an acceleration of the housing is acquired. Single operation periods of the valve box are calculated according to at least one of the pressure of the liquid outlet, the stress of the housing, and the acceleration of the housing. Finally, the single operation periods of the valve box are accumulated to obtain a total operation period of the valve box.
    Type: Application
    Filed: July 18, 2020
    Publication date: October 14, 2021
    Inventors: Hongjie Yuan, Yunzhou Zhu, Xiaofang Li, Yixin Lu, He Wang, Kai Liu, Donglin Yang, Jianfeng Zhou
  • Publication number: 20210217894
    Abstract: A CMOS thin film transistor, a method for manufacturing the same, and an array substrate are provided. The method includes: forming a semiconductor layer including an N-type region and a P-type region on a substrate, the N-type region is divided into a first region, a second region, a third region, a fourth region and a fifth region, the P-type region is divided into a sixth region, a seventh region and an eighth region; performing first N-type ion doping on the first region and the fifth region; performing first P-type ion doping on the N-type region; performing second P-type ion doping on the N-type region and the P-type region; performing second N-type ion doping on the first region, the second region, the fourth region, the fifth region, the sixth region and the eighth region; and performing third P-type ion doping on the sixth region and the eighth region.
    Type: Application
    Filed: December 25, 2019
    Publication date: July 15, 2021
    Inventors: Lei YAO, Yezhou FANG, Feng LI, Lei YAN, Jinjin XUE, Chenglong WANG, Yanyan MENG, Jinfeng WANG, Lin HOU, Zhixuan GUO, Yuanbo LI, Xiaofang LI
  • Patent number: 11015294
    Abstract: A method for preparing titanium dioxide-based synthetic paper capable of degrading organic pollutants, including: adding thermoplastic polyurethane particles and N,N-dimethylformamide or N,N-dimethylacetamide in a reactor, heating, and stirring to fully dissolve the thermoplastic polyurethane particles in a solvent to obtain a polyurethane solution; adding titanium dioxide powder having photocatalytic degradation property in the polyurethane solution, stirring uniformly to obtain a solid-liquid mixture, and standing for defoaming; uniformly coating the solid-liquid mixture onto a piece of release paper, soaking the release paper coated with the solid-liquid mixture into an aqueous solution of sliver nitrate having photocatalytic degradation property, completely curing the solid-liquid mixture to form a film, and soaking the release paper and the film into an aqueous solution of sodium chloride; drying, cooling, removing the release paper, and cutting the film to a proper size to obtain the titanium dioxide-ba
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 25, 2021
    Assignee: HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hu Zhou, Dongdong Wang, Zhiling Qi, Xuan Liu, Zhihua Zhou, Qingquan Liu, Xiaofang Li
  • Patent number: 10795228
    Abstract: The present disclosure provides an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate, and gate lines and data lines arranged on the base substrate to define a plurality of pixel regions, and a diffuse reflection layer arranged in the plurality of pixel regions, in which a surface of the diffuse reflection layer facing a light emitting side of the array substrate is uneven.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Lei Yao, Dawei Shi, Wentao Wang, Lu Yang, Haifeng Xu, Lei Yan, Jinfeng Wang, Xiaowen Si, Fang Yan, Jinjin Xue, Lin Hou, Yuanbo Li, Zhixuan Guo, Xiaofang Li
  • Publication number: 20190165001
    Abstract: An array substrate, a method of manufacturing the same, and a display panel are provided, the array substrate includes a base substrate, and a pixel unit on the base substrate; and a reflective layer disposed on the base substrate and located in a portion of a region of the pixel unit, a surface of the reflective layer facing away from the base substrate includes a rugged structure.
    Type: Application
    Filed: June 19, 2018
    Publication date: May 30, 2019
    Inventors: Lei Yao, Dawei Shi, Wentao Wang, Lu Yang, Haifeng Xu, Lei Yan, Jinfeng Wang, Xiaowen Si, Fang Yan, Jinjin Xue, Lin Hou, Zhixuan Guo, Yuanbo Li, Xiaofang Li
  • Publication number: 20190072829
    Abstract: The present disclosure provides an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate, and gate lines and data lines arranged on the base substrate to define a plurality of pixel regions, and a diffuse reflection layer arranged in the plurality of pixel regions, in which a surface of the diffuse reflection layer facing a light emitting side of the array substrate is uneven.
    Type: Application
    Filed: September 5, 2018
    Publication date: March 7, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Lei YAO, Dawei SHI, Wentao WANG, Lu YANG, Haifeng XU, Lei YAN, Jinfeng WANG, Xiaowen SI, Fang YAN, Jinjin XUE, Lin HOU, Yuanbo LI, Zhixuan GUO, Xiaofang LI
  • Publication number: 20180291560
    Abstract: The present invention discloses a method for preparing titanium dioxide-based synthetic paper, comprising steps of using titanium dioxide and polyurethane as main raw materials, stirring and mixing titanium dioxide powder and the prepared polyurethane solution, subsequently curing to form a film to obtain the titanium dioxide-based synthetic paper. The synthetic paper product of the present invention is of a porous structure which facilitates the adsorption of organic pollutants in the indoor air. During the production, lots of pores are formed both on the surface of the synthetic paper and inside the synthetic paper, by which the adsorption of the organic pollutants in the indoor air by the synthetic paper is improved greatly. It can effectively degrade organic pollutants under mild conditions. Inorganic filler can degrade the organic pollutants adsorbed onto the surface of the synthetic paper and inside the synthetic paper, with only nontoxic substance generated.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 11, 2018
    Inventors: Hu Zhou, Dongdong Wang, Zhiling Qi, Xuan Liu, Zhihua Zhou, Qingquan Liu, Xiaofang Li
  • Patent number: 10059306
    Abstract: A defroster and a vehicle are provided. The defroster includes: a housing defining an air outlet; a heating device disposed in the housing; an air blower defining a blowing outlet and disposed in the housing; and an air duct defining a duct inlet and a duct outlet, the air duct being disposed between the blowing outlet and the heating device so that air blown out from the blower outlet enters the air duct via the duct inlet and goes out of the air duct via the duct outlet, then passes through the heating device to exchange heat with the heating device, and is discharged out of the housing via the air outlet, wherein an area of the duct inlet is different from that of the duct outlet.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: August 28, 2018
    Assignee: BYD Company Limited
    Inventors: Qing Gong, Xinping Lin, Shuming Zhao, Zhihai Li, Shumin Wang, Changcai Zhang, Maolin Ren, Liuping Tang, Guocong Chen, Xiaofang Li
  • Patent number: 9927147
    Abstract: A PTC electric heating assembly, an electric heating device and an electric vehicle are provided. The PTC electric heating assembly (2) comprises two electrode plates (23) and a PTC heating module (20) disposed between the two electrode plates (23), and comprising an insulation fixing frame (22) and a plurality of PTC heating elements (21), the insulation fixing frame (22) defining a plurality of fixing units (220) and the PTC heating elements (21) being disposed into the fixing units (220) respectively.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: March 27, 2018
    Assignee: BYD COMPANY LIMITED
    Inventors: Mengxiang Wu, Maolin Ren, Tianyou Deng, Shumin Wang, Xiaofang Li, Hongmei Qiu, Xinping Lin
  • Patent number: 9879880
    Abstract: An electric heater, and an apparatus, a heating and air conditioning system and a vehicle, each comprising the electric heater, are provided. The electric heater comprises an outer frame; a heating core configured to connect to a power source and disposed within the outer frame; and a sealing-waterproof glue member disposed within the outer frame and configured to encase at least one end of the heating core. The heating core further comprises: a plurality of heat dissipating components and heating components arranged alternately, and each of the heat dissipating component is coupled with a heating component via a thermal conductor. Each of the heating components further comprises a core tube and a positive temperature coefficient thermistor disposed in the core tube.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: January 30, 2018
    Assignees: SHENZHEN BYD AUTO R&D COMPANY LIMITED, BYD COMPANY LIMITED
    Inventors: Qing Gong, Xinping Lin, Maolin Ren, Xiaofang Li, Tianyou Deng, Shumin Wang, Hui Wu, Mengxiang Wu, Hongmei Qiu, Huaitong Wen, Weifeng Zhang
  • Publication number: 20160264100
    Abstract: A positive temperature coefficient heating assembly includes a heating core including a first metal electrode plate, a second metal electrode plate and a plurality of PTC ceramic chips; an insulating layer coated on the heating core; and a metal tube; the PTC ceramic chip includes a positive electrode layer, a negative electrode layer, and a ceramic sintered layer; a plurality of first limit grooves are formed in the first metal electrode plate, a plurality of second limit grooves are formed in the second metal electrode plate, a first end of each of the PTC ceramic chips is embedded in one of the first limit grooves, and a second end of each of the PTC ceramic chips is embedded in one of the second limit grooves.
    Type: Application
    Filed: October 22, 2014
    Publication date: September 15, 2016
    Inventors: QING GONG, XINPING LIN, HUI WU, XIAOFANG LI, MAOLIN REN, SHUMIN WANG, MENGXIANG WU, TIANYOU DENG, HUAITONG WEN, WEIFENG ZHANG, HONGMEI QIU
  • Publication number: 20160039390
    Abstract: A defroster and a vehicle are provided. The defroster includes: a housing defining an air outlet; a heating device disposed in the housing; an air blower defining a blowing outlet and disposed in the housing; and an air duct defining a duct inlet and a duct outlet, the air duct being disposed between the blowing outlet and the heating device so that air blown out from the blower outlet enters the air duct via the duct inlet and goes out of the air duct via the duct outlet, then passes through the heating device to exchange heat with the heating device, and is discharged out of the housing via the air outlet, wherein an area of the duct inlet is different from that of the duct outlet.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventors: Qing GONG, Xinping LIN, Shuming ZHAO, Zhihai LI, Shumin WANG, Changcai ZHANG, Maolin REN, Liuping TANG, Guocong CHEN, Xiaofang LI
  • Publication number: 20150168014
    Abstract: A PTC electric heating assembly, an electric heating device and an electric vehicle are provided. The PTC electric heating assembly (2) comprises two electrode plates (23) and a PTC heating module (20) disposed between the two electrode plates (23), and comprising an insulation fixing frame (22) and a plurality of PTC heating elements (21), the insulation fixing frame (22) defining a plurality of fixing units (220) and the PTC heating elements (21) being disposed into the fixing units (220) respectively.
    Type: Application
    Filed: June 27, 2013
    Publication date: June 18, 2015
    Inventors: Mengxiang Wu, Maolin Ren, Tianyou Deng, Shumin Wang, Xiaofang Li, Hongmei Qiu, Xinping Lin
  • Patent number: D840377
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 12, 2019
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: HongJian Jin, Hui Li, XiaoFang Li