Patents by Inventor Mengyu Luan

Mengyu Luan 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: 20210104700
    Abstract: A display panel, a method for manufacturing the same, and a display device are provided. The display panel includes a first substrate and a second substrate opposite to each other; a display structure on a side of the first substrate facing the second substrate; a sealant surrounding the display structure; and a barrier structure surrounding the display structure and located between the display structure and the sealant, the barrier structure being disposed on one of the first substrate or the second substrate and being spaced apart from the other of the first substrate or the second substrate.
    Type: Application
    Filed: October 29, 2018
    Publication date: April 8, 2021
    Inventors: Jie Chen, Jiewei Li, Mengyu Luan
  • Patent number: 10916614
    Abstract: An array substrate, a display panel, a light-detecting method for a display panel, and a method for controlling a display panel are provided. The array substrate includes a base substrate; a plurality of pixel regions arranged in an array on the base substrate, the pixel regions each including a light-emitting region; and a light-detecting circuit in at least one pixel region, the light-detecting circuit configured to detect light emitted from the light-emitting region of the at least one pixel region in which the light-detecting circuit is provided.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: February 9, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengyu Luan, Yuching Peng, Youyuan Hu, Zhongsheng Qi, Bo Mao, Fei Li, Jianhui Zhang, Xinfeng Wu, Huihui Li, Xinzhu Wang
  • Patent number: 10909900
    Abstract: A display substrate, a display device and a display control method are provided. The display substrate comprises a plurality of pixel units. Each of the plurality of pixel units includes a first region and a second region which is switchable between a non-opaque status and an opaque status. The first region comprises a first light-emitting unit which is a single-sided light-emitting unit. The second region includes at least one color-variable component covering the second region. Each of the at least one color-variable component is switchable between a transparent status and a non-transparent status. The second region is in the non-opaque status in a condition that the at least one color-variable component is in a transparent status. The second region is in the opaque status in a condition that the at least one color-variable component is in a non-transparent status.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: February 2, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengyu Luan, Zhongsheng Qi, Bo Mao, Youyuan Hu, Lang Liu
  • Publication number: 20200258959
    Abstract: A display panel, a manufacturing method thereof and a display device are provided. The display panel includes a base substrate, a pixel definition layer, a light emitting layer and a spacer. The pixel definition layer is configured to define each of subpixels in the display panel and includes a groove structure which is disposed between adjacent subpixels, the spacer is disposed in the groove structure, the light emitting layer is disposed on a side of the pixel definition layer and the spacer away from the base substrate, and a thermal expansion efficient of the spacer is greater than a thermal expansion efficient of the light emitting layer.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 13, 2020
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Bo Mao, Mengyu Luan, Changjun Jiang, Jun Li, Lang Liu, Zexu Liu, Hongtao Guo
  • Publication number: 20200243660
    Abstract: The present disclosure relates to a thin film transistor and a manufacturing method thereof, a flexible display screen and a display device. The thin film transistor is disposed on a substrate. The thin film transistor includes: an active layer, a source-drain conductive layer, and a gate conductive layer. The gate conductive layer includes a gate electrode, and the gate conductive layer is disposed on one side of the active layer away from the substrate and insulated from the active layer. The source-drain conductive layer includes a first electrode and a second electrode. The orthogonal projections of the first electrode, the gate electrode, and the second electrode on the substrate are sequentially nested from inside to outside and separately disposed. The reliability of image display may be improved.
    Type: Application
    Filed: November 19, 2018
    Publication date: July 30, 2020
    Inventors: Mengyu Luan, Yuching Peng, Fei Li, Lin Chen, Youyuan Hu, Huihui Li, Xinfeng Wu, Xinzhu Wang
  • Publication number: 20200168144
    Abstract: A display substrate, a display device and a display control method are provided. The display substrate comprises a plurality of pixel units. Each of the plurality of pixel units includes a first region and a second region which is switchable between a non-opaque status and an opaque status. The first region comprises a first light-emitting unit which is a single-sided light-emitting unit. The second region includes at least one color-variable component covering the second region. Each of the at least one color-variable component is switchable between a transparent status and a non-transparent status. The second region is in the non-opaque status in a condition that the at least one color-variable component is in a transparent status. The second region is in the opaque status in a condition that the at least one color-variable component is in a non-transparent status.
    Type: Application
    Filed: June 3, 2019
    Publication date: May 28, 2020
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengyu LUAN, Zhongsheng QI, Bo MAO, Youyuan HU, Lang LIU
  • Patent number: 10654290
    Abstract: The present disclosure is related to a liquid dispensing amount control apparatus. The liquid dispensing amount control apparatus may include at least one nozzle and at least one heating device. The heating device may be configured to heat a position of liquid dispensed from the nozzle to form a droplet.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mengyu Luan, Youyuan Hu, Xinfeng Wu, Lin Chen, Bo Mao, Fei Li, Xinzhu Wang, Huihui Li
  • Publication number: 20200105842
    Abstract: A display substrate includes a base plate including an aperture area and a non-aperture area; a reflective layer and a transmittance adjustment film layer stacked on the non-aperture area of the base plate stacked on the non-aperture area of the base plate; wherein the transmittance adjustment film layer is configured to adjust a transmittance of a light incident to the transmittance adjustment film layer.
    Type: Application
    Filed: August 23, 2019
    Publication date: April 2, 2020
    Inventors: Zhongsheng QI, Mengyu LUAN
  • Patent number: 10546907
    Abstract: The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 28, 2020
    Assignees: BOE TECHNOLOGY GROUP CO. LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xinfeng Wu, Mengyu Luan, Youyuan Hu, Fei Li, Xinzhu Wang, Huihui Li
  • Publication number: 20200027941
    Abstract: An array substrate, a display panel, a light-detecting method for a display panel, and a method for controlling a display panel are provided. The array substrate includes a base substrate; a plurality of pixel regions arranged in an array on the base substrate, the pixel regions each including a light-emitting region; and a light-detecting circuit in at least one pixel region, the light-detecting circuit configured to detect light emitted from the light-emitting region of the at least one pixel region in which the light-detecting circuit is provided.
    Type: Application
    Filed: April 11, 2019
    Publication date: January 23, 2020
    Inventors: Mengyu Luan, Yuching Peng, Youyuan Hu, Zhongsheng Qi, Bo Mao, Fei Li, Jianhui Zhang, Xinfeng Wu, Huihui Li, Xinzhu Wang
  • Patent number: 10535781
    Abstract: The disclosure provides a thin film transistor and a fabricating method thereof, and an array substrate. The thin film transistor includes a gate, a first active layer, a second active layer, a first source, a first drain, a second source and a second drain which are provided above a base substrate. The first active layer is located at a side of the gate facing the base substrate, and the second active layer is located at a side of the gate facing away from the first active layer. The first source and the first drain are located at a side of the first active layer facing away from the gate and are connected with the first active layer. The second source and the second drain are located at a side of the second active layer facing away from the gate and are connected with the second active layer.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: January 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Lin Chen, Haijiao Qian, Chengshao Yang, Mengyu Luan
  • Publication number: 20190203339
    Abstract: The present disclosure provides an evaporation device and an evaporation method. The evaporation device includes: an evaporation chamber; a plurality of spaced conductive baffles disposed in the evaporation chamber and dividing the evaporation chamber into a plurality of evaporation sub-chambers, the conductive baffles configured to carry charges of a first polarity; an evaporation source disposed in at least one of the evaporation sub-chambers; and a particle charging circuit disposed in at least one of the evaporation sub-chambers. The particle charging circuit is configured to control evaporation material particles generated from the evaporation source in at least one of the evaporation sub-chambers to have charges of the first polarity.
    Type: Application
    Filed: July 4, 2018
    Publication date: July 4, 2019
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bo MAO, Changjun JIANG, Jun LI, Langlang HA, Yikun DOU, Yang XU, Mengyu LUAN
  • Publication number: 20190131461
    Abstract: The disclosure provides a thin film transistor and a fabricating method thereof, and an array substrate. The thin film transistor includes a gate, a first active layer, a second active layer, a first source, a first drain, a second source and a second drain which are provided above a base substrate. The first active layer is located at a side of the gate facing the base substrate, and the second active layer is located at a side of the gate facing away from the first active layer. The first source and the first drain are located at a side of the first active layer facing away from the gate and are connected with the first active layer. The second source and the second drain are located at a side of the second active layer facing away from the gate and are connected with the second active layer.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 2, 2019
    Inventors: Lin CHEN, Haijiao QIAN, Chengshao YANG, Mengyu LUAN
  • Publication number: 20190081123
    Abstract: The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 14, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd
    Inventors: Xinfeng WU, Mengyu LUAN, Youyuan HU, Fei LI, Xinzhu WANG, Huihui LI
  • Publication number: 20190061380
    Abstract: The present disclosure is related to a liquid dispensing amount control apparatus. The liquid dispensing amount control apparatus may include at least one nozzle and at least one heating device. The heating device may be configured to heat a position of liquid dispensed from the nozzle to form a droplet.
    Type: Application
    Filed: September 5, 2018
    Publication date: February 28, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mengyu Luan, Youyuan Hu, Xinfeng Wu, Lin Chen, Bo Mao, Fei Li, Xinzhu Wang, Huihui Li