Patents by Inventor Zhenhua Lv

Zhenhua Lv 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: 10943926
    Abstract: The present disclosure relates to a thin-film transistor, an array substrate, a display panel and a display device and fabrication methods thereof. The thin-film transistor includes a gate insulation layer, an active layer having a source region, a drain region, and a channel region, a first doping layer on the source region, a second doping layer on the drain region, and at least one third doping layer arranged between the first doping layer and the second doping layer, wherein the first, the second, and the third doping layers have same conductivity type, and wherein the third doping layer is positioned in the channel region and contacts the gate insulation layer, and the third doping layer does not contact the first doping layer and the second doping layer simultaneously, or the third doping layer is positioned on the channel region and only contacts the first or the second doping layer.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: March 9, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenhua Lv, Shijun Wang, Xi Chen, Yang You, Lei Wang
  • Patent number: 10924726
    Abstract: The present application discloses a display panel including a base substrate; a first micro LED array having a plurality of first micro LED pixels in a matrix along a first direction and a second direction on the base substrate; and a second micro LED array having a plurality of second micro LED pixels on a side of the first micro LED array distal to the base substrate, the plurality of second micro LED pixels being grouped into a plurality of groups of second micro LED pixels successively along the second direction, each of the plurality of groups of second micro LED pixels substantially along the first direction and comprising one or more rows of second micro LED pixels substantially along the first direction. Adjacent groups of the plurality of groups of second micro LED pixels are spaced apart from each other thereby exposing a portion of the first micro LED array.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Yun Qiu, Xiao Sun
  • Publication number: 20200341343
    Abstract: An anti-peeping device, an anti-peeping method thereof and a display device are disclosed. The anti-peeping device comprises: an upper substrate and a lower substrate which are arranged opposite to each other, and an electrophoresis layer filled between the upper substrate and the lower substrate; an electrode layer is arranged on a side, facing the electrophoresis layer, of at least one of the upper substrate and the lower substrate; the electrode layer includes a plurality of first sub-electrodes distributed along a first direction; and the electrophoresis layer includes charged particles with an electric property opposite to that of the first sub-electrodes to absorb light rays.
    Type: Application
    Filed: October 26, 2017
    Publication date: October 29, 2020
    Applicants: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Yang YOU, Ruizhi YANG, Zhaokun YANG, Ruiyong WANG, Zhenhua LV, Xiang FENG, Yun QIU
  • Patent number: 10802307
    Abstract: An anti-peeping assembly and a manufacturing method thereof, a method for controlling an anti-peeping assembly and a display device are described. The anti-peeping assembly includes a first substrate and a second substrate arranged facing each other, and a liquid crystal layer located between said first substrate and said second substrate; wherein, a first electrode is disposed on said first substrate at a side near the liquid crystal layer, and a plurality of second electrodes arranged as an array are disposed on said second substrate at a side near the liquid crystal layer; and wherein, in response to applying a same voltage to said first electrode and any second electrode, liquid crystals between said first electrode and said any second electrode scatter light, and in response to applying different voltages to said first electrode and said any second electrode, liquid crystals between them transmit light.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 13, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yang You, Ruizhi Yang, Fei Wang, Yanfeng Wang, Xiaoling Xu, Ruiyong Wang, Zhenhua Lv
  • Patent number: 10782557
    Abstract: An adjustable reflective device includes a base substrate, a reflective film disposed above the base substrate, and an adjustment assembly configured to control reflectivities of different portions of the reflective film.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: September 22, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang You, Yun Qiu, Ruizhi Yang, Zhenhua Lv, Ruiyong Wang, Yonglian Qi
  • Patent number: 10769984
    Abstract: A display device including a display panel that includes a plurality of micro-LED pixel units arranged in an array, and a light-controlling component disposed on a light exiting side of the display panel. The light-controlling component includes a plurality of light-controlling regions each including at least two sub-regions individually controllable to switch between a transmissive state and a non-transmissive state. The light-controlling regions are arranged such that an orthographic projection of each of the light-controlling regions on the display panel covers a respective one of the micro-LED pixel units.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: September 8, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanfeng Wang, Xue Dong, Dan Wang, Yun Qiu, Yuanxin Du, Xiaoling Xu, Zhenhua Lv, Zhidong Wang, Weipin Hu, Congcong Wei
  • Publication number: 20200274025
    Abstract: The present disclosure relates to the field of LED display technologies, and provides an LED chip, an LED light emitting substrate, a display device and a control method thereof. Specifically, the LED chip comprises: an N-type semiconductor layer, a P-type semiconductor layer, as well as a quantum well layer between the N-type semiconductor layer and the P-type semiconductor layer. The quantum well layer is made of indium gallium nitride, wherein indium atoms have a molar ratio of greater than or equal to 0.3 in the indium gallium nitride.
    Type: Application
    Filed: December 7, 2017
    Publication date: August 27, 2020
    Inventors: Huijuan WANG, Meili WANG, Zhenhua LV, Fei WANG, Zezhou YANG
  • Publication number: 20200244946
    Abstract: The present application discloses a display panel including a base substrate; a first micro LED array having a plurality of first micro LED pixels in a matrix along a first direction and a second direction on the base substrate; and a second micro LED array having a plurality of second micro LED pixels on a side of the first micro LED array distal to the base substrate, the plurality of second micro LED pixels being grouped into a plurality of groups of second micro LED pixels successively along the second direction, each of the plurality of groups of second micro LED pixels substantially along the first direction and comprising one or more rows of second micro LED pixels substantially along the first direction. Adjacent groups of the plurality of groups of second micro LED pixels are spaced apart from each other thereby exposing a portion of the first micro LED array.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 30, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Yun Qiu, Xiao Sun
  • Publication number: 20200192175
    Abstract: A display module and an electronic device are provided, the display module including: an upper substrate including a first electrode provided on the substrate, and a plurality of projections provided on a first surface of the upper substrate and arranged in a matrix; a lower substrate including a second electrode provided on the lower substrate, and a plurality of grooves provided on a first surface of the lower substrate; and an inverted emulsion. The first surface of the upper substrate is on the first surface of the lower substrate, each projection matches a groove corresponding thereto to form an accommodating space, and the inverted emulsion is filled in the accommodating space.
    Type: Application
    Filed: March 15, 2019
    Publication date: June 18, 2020
    Inventors: Zhenhua LV, Zhidong WANG, Xiaoling XU, Yang YOU, Ning JIA, Yun QIU
  • Patent number: 10653196
    Abstract: An intelligent fabric includes: a base layer with vent holes, a thermal insulation layer on the base layer and capable of being moved relative to the base layer, an instruction generator configured to generate a switch instruction, and a controller connected to the instruction generator and the thermal insulation layer, and configured to control the thermal insulation layer to be moved relative to the base layer in accordance with the switch instruction, so as to switch the thermal insulation layer between a state where the thermal insulation layer covers the vent holes completely and a state where the thermal insulation layer does not cover the vent holes, or among the state where the thermal insulation layer covers the vent holes completely, a state where the thermal insulation layer partially covers the vent holes, and the state where the thermal insulation layer does not cover the vent holes.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: May 19, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shijun Wang, Wenbo Jiang, Yanna Xue, Yue Li, Zhiying Bao, Wenjun Xiao, Zhenhua Lv, Yong Zhang
  • Patent number: 10642054
    Abstract: There is disclosed a three-dimensional display device including: a micro LED display panel, a light control component arranged at a light-emitting side of the micro LED display panel, and a control component electrically connected with the micro LED display panel and the light control component respectively; where the control component is configured to control the micro LED display panel to display, and to control the light control component to generate a parallax barrier matching with the micro LED display panel, in a three-dimensional display mode. The control component controls the light control component to generate the parallax barrier matching with the micro LED display panel, while controlling the micro LED display panel to display, and when light rays emitted by the micro LED display panel pass through the parallax barrier, a three-dimensional image can be displayed, so that a three-dimensional display can be achieved on the micro LED display panel.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: May 5, 2020
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Yanfeng Wang, Yuanxin Du, Zhenhua LV, Zhidong Wang, Xiaoling Xu, Hongshu Zhang, Weipin Hu, Congcong Wei
  • Patent number: 10629164
    Abstract: An array substrate includes a base substrate, a thin film transistor and at least one photosensitive structure formed on the base substrate, the at least one photosensitive structure electrically connected to a drain electrode of the thin film transistor and configured to sense light intensity outside, and a common electrode formed on the base substrate on which the thin film transistor and the at least one photosensitive structure are formed. A method for manufacturing the array substrate, a control assembly and a display device are further disclosed.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhiying Bao, Wenbo Jiang, Shijun Wang, Zhenhua Lv
  • Patent number: 10613382
    Abstract: The embodiments of the present disclosure disclose a backlight module, a method for manufacturing the same and a display device. The backlight module comprises: a substrate and a plurality of light emitting areas provided on the substrate. The light emitting area comprises a light source and a photonic crystal structure corresponding to the light source; the photonic crystal structure is internally provided with a cavity for accommodating the corresponding light source, and at least one defect channel for connecting the cavity and a surface, on a side of the photonic crystal structure away from the substrate, of the photonic crystal structure; a frequency of emergent light of each of the light sources is within a photonic forbidden band of the corresponding photonic crystal structure; extension directions of each of the defect channels are parallel to each other. The backlight module enables the light emergent to be collimated light.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: April 7, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhenhua Lv, Yanfeng Wang, Yuanxin Du, Yang You, Hongbo Feng
  • Patent number: 10586871
    Abstract: The present disclosure provides a thin film transistor, an array substrate, a display panel and a display device. The thin film transistor comprises a gate layer, a source and a drain located on the gate layer, and an active layer located on the source and the drain. The active layer is electrically connected to the source and the drain. The active layer comprises two sides arranged in parallel, and each side forms an acute angle of 45° with a face of the drain facing the source.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: March 10, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhenhua Lv, Zhiying Bao, Shijun Wang, Yong Zhang, Wenjun Xiao, Jingbo Xu
  • Publication number: 20200033678
    Abstract: The embodiments of the present disclosure disclose a backlight module, a method for manufacturing the same and a display device. The backlight module comprises: a substrate and a plurality of light emitting areas provided on the substrate. The light emitting area comprises a light source and a photonic crystal structure corresponding to the light source; the photonic crystal structure is internally provided with a cavity for accommodating the corresponding light source, and at least one defect channel for connecting the cavity and a surface, on a side of the photonic crystal structure away from the substrate, of the photonic crystal structure; a frequency of emergent light of each of the light sources is within a photonic forbidden band of the corresponding photonic crystal structure; extension directions of each of the defect channels are parallel to each other. The backlight module enables the light emergent to be collimated light.
    Type: Application
    Filed: October 26, 2017
    Publication date: January 30, 2020
    Inventors: Zhenhua LV, Yanfeng WANG, Yuanxin DU, Yang YOU, Hongbo FENG
  • Patent number: 10545588
    Abstract: A display panel, including: a pixel structure constituted by a plurality of sub-pixels, wherein sub-pixels in each row are arranged in alignment, sub-pixels in every two adjacent rows are spaced in a column direction by a distance of X sub-pixels, 0<X<1, and a color of each sub-pixel differs from a color of an adjacent sub-pixel; a plurality of data lines arranged at column gaps between the sub-pixels; a plurality of touch signal lines arranged at gaps between the sub-pixels, wherein the plurality of touch signal lines are arranged in a different layer from the plurality of data lines and are insulated from the plurality of data lines; and a plurality of touch detection electrodes connected with the plurality of touch signal lines. A method for manufacturing the above display panel and a display device.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: January 28, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yue Li, Xi Chen, Shijun Wang, Zhenhua Lv
  • Patent number: 10509269
    Abstract: Embodiments of the present disclosure disclose an array substrate, a liquid crystal display panel and a display device. A strip shaped transparent and electrically conductive shielding electrode is arranged above a gate line, and an outer contour of a projection of the shielding electrode on a base substrate surrounds a projection of the gate line on the base substrate, and the shielding electrode is insulated from both a pixel electrode and the gate line. The shielding electrode can shield the electrical field above the gate line.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: December 17, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenjun Xiao, Shijun Wang, Xi Chen, Xue Dong, Zhifu Li, Wenbo Jiang, Yanna Xue, Yue Li, Zhiying Bao, Zhenhua Lv, Yong Zhang, Lei Mi, Yue Geng
  • Patent number: 10500594
    Abstract: The disclosure discloses an apparatus for continuous preparation of carbon nanotubes, comprising a main reactor, a separator and a return pipe, wherein the main reactor comprises a raw gas inlet, a return feed inlet, a protective gas inlet and a reaction material outlet; the separator is fluid communicated with the reaction material outlet of the main reactor at a top of the separator; a magnetic separating unit is arranged in the top of the separator at a side proximal to the main reactor; a product outlet and a material recycling port are arranged at a bottom of the separator respectively; the product outlet is located at a side distal to the main reactor; the recycling port is located at a side proximal to the main reactor; one end of the return pipe is fluid communicated with the material recycling port of the separator, and the other end is fluid communicated with the return feed inlet of the main reactor; the apparatus further comprises a tail gas outlet.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: December 10, 2019
    Assignee: Shandong Dazhan Nano Materials Co., LTD
    Inventors: Yan Li, Sijiao Xu, Zhenhua Lv, Lei Geng
  • Patent number: 10495903
    Abstract: A display screen, a pair of glasses, a display system and a playing method are provided. The display screen includes a display control module and a display panel. The display control module controls the display panel to display multiple frames of images according to multiple predetermined playing codes. Each playing code corresponds to one frame of image. Each frame of image is displayed as normal image or interference image based on different logic values of the corresponding playing code. The multiple frames of images are divided into multiple consecutive frame groups. The quantity of consecutive frames corresponding to playing codes having an identical logic value in each frame group is not larger than a predetermined value, such that a user wearing glasses matching the display screen can see the normal images displayed on the display panel and cannot see the interference images displayed on the display panel.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: December 3, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yong Zhang, Shijun Wang, Wenbo Jiang, Yanna Xue, Yue Li, Zhiying Bao, Wenjun Xiao, Zhenhua Lv
  • Publication number: 20190355295
    Abstract: A display device including a display panel that includes a plurality of micro-LED pixel units arranged in an array, and a light-controlling component disposed on a light exiting side of the display panel. The light-controlling component includes a plurality of light-controlling regions each including at least two sub-regions individually controllable to switch between a transmissive state and a non-transmissive state. The light-controlling regions are arranged such that an orthographic projection of each of the light-controlling regions on the display panel covers a respective one of the micro-LED pixel units.
    Type: Application
    Filed: April 18, 2018
    Publication date: November 21, 2019
    Inventors: Yanfeng WANG, Xue DONG, Dan WANG, Yun QIU, Yuanxin DU, Xiaoling XU, Zhenhua LV, Zhidong WANG, Weipin HU, Congcong WEI