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).
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Publication number: 20210167222Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display panel are provided. The thin film transistor includes an active layer and a wire grid which is disposed at least on a surface of an active region of the active layer and is made of a conductive material. The active layer includes a source region a drain region, and the channel region between the source region and the drain region. The wire grid includes a plurality of wire grid sections which are spaced apart from each other, and in a direction from the source region to the drain region, a length of the channel region is longer than a length of the wire grid section.Type: ApplicationFiled: November 17, 2017Publication date: June 3, 2021Inventors: Zhenhua LV, Lianjie QU, Yanfeng WANG, Hongbo FENG, Xuewen LV, Jiantao LIU
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Publication number: 20210157361Abstract: To construct a display substrate, a first metal connection part is formed on a first surface of a base substrate, extending to a first surface edge region, and a second metal connection part is formed on a second surface of the base substrate opposite to the first surface, extending to a second surface edge region. A flexible film formed on the first surface is patterned to expose a portion of the first surface edge region, aligned with the first metal connection part. A portion of the base substrate covered by the first surface edge region is removed. A portion of the flexible film in the first surface edge region is bent to cover at least a portion of a sidewall of the base substrate. A sidewall metal connection part is formed to electrically connect the first and second metal connection parts, and the flexible film is removed.Type: ApplicationFiled: September 16, 2020Publication date: May 27, 2021Inventors: Shan Zhang, Hong Yang, Lianjie Qu, Yonglian Qi, Hebin Zhao, Yun Qiu, Chao Liu, Zhenhua Lv, Yang You
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Publication number: 20210151496Abstract: Provides are a display substrate and a manufacturing method thereof, a display device. The display substrate includes a base substrate; a micro LED backlight array, including a first sub-array of micro LEDs and a second sub-array of micro LEDs; a color conversion layer on the micro LED backlight array, the color conversion layer including: a first color conversion unit array, an orthogonal projection of which on the base substrate overlaps with that of the first sub-array of micro LEDs on the base substrate and does not overlap with that of the second sub-array of micro LEDs on the base substrate; a second color conversion unit array, an orthogonal projection of which on the base substrate overlaps with that of the second sub-array of the micro LEDs on the base substrate and does not overlap with that of the first sub-array of micro LEDs on the base substrate.Type: ApplicationFiled: April 30, 2020Publication date: May 20, 2021Inventors: Huijuan WANG, Peilin ZHANG, Zhenhua LV, Yang YOU
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Publication number: 20210109388Abstract: A display system and a display control method of the display system are provided. The display system includes a display device, at least two layers of liquid crystal cells on a light-emitting side of the display device, and a controller device. The display device is configured to display a display picture; the at least two lavers of liquid crystal cells are configured to control an exit angle of light of the display picture; the controller device is configured to control positions and/or widths of light-transmitting regions and light-shielding regions of each layer of the liquid crystal cells to control a display mode of the display picture. The display system can control the positions and widths of the light-transmitting regions and the light-shielding regions formed on each liquid crystal cell according to actual needs, thereby realizing switching among various display modes.Type: ApplicationFiled: April 1, 2019Publication date: April 15, 2021Inventors: Yang YOU, Yun QIU, Ruizhi YANG, Ruiyong WANG, Zhidong WANG, Zhenhua LV
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Patent number: 10943926Abstract: 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: GrantFiled: February 9, 2017Date of Patent: March 9, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhenhua Lv, Shijun Wang, Xi Chen, Yang You, Lei Wang
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Patent number: 10924726Abstract: 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: GrantFiled: March 23, 2017Date of Patent: February 16, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Yun Qiu, Xiao Sun
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Publication number: 20200341343Abstract: 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: ApplicationFiled: October 26, 2017Publication date: October 29, 2020Applicants: 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
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Patent number: 10802307Abstract: 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: GrantFiled: August 28, 2017Date of Patent: October 13, 2020Assignees: 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
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Patent number: 10782557Abstract: 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: GrantFiled: September 24, 2018Date of Patent: September 22, 2020Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang You, Yun Qiu, Ruizhi Yang, Zhenhua Lv, Ruiyong Wang, Yonglian Qi
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Patent number: 10769984Abstract: 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: GrantFiled: April 18, 2018Date of Patent: September 8, 2020Assignees: 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
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Publication number: 20200274025Abstract: 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: ApplicationFiled: December 7, 2017Publication date: August 27, 2020Inventors: Huijuan WANG, Meili WANG, Zhenhua LV, Fei WANG, Zezhou YANG
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Publication number: 20200244946Abstract: 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: ApplicationFiled: March 23, 2017Publication date: July 30, 2020Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Yanfeng Wang, Xiaoling Xu, Yuanxin Du, Zhenhua Lv, Yun Qiu, Xiao Sun
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Publication number: 20200192175Abstract: 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: ApplicationFiled: March 15, 2019Publication date: June 18, 2020Inventors: Zhenhua LV, Zhidong WANG, Xiaoling XU, Yang YOU, Ning JIA, Yun QIU
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Patent number: 10653196Abstract: 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: GrantFiled: July 1, 2016Date of Patent: May 19, 2020Assignees: 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
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Patent number: 10642054Abstract: 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: GrantFiled: October 11, 2017Date of Patent: May 5, 2020Assignees: 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
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Patent number: 10629164Abstract: 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: GrantFiled: September 13, 2018Date of Patent: April 21, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhiying Bao, Wenbo Jiang, Shijun Wang, Zhenhua Lv
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Patent number: 10613382Abstract: 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: GrantFiled: October 26, 2017Date of Patent: April 7, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenhua Lv, Yanfeng Wang, Yuanxin Du, Yang You, Hongbo Feng
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Patent number: 10586871Abstract: 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: GrantFiled: July 27, 2016Date of Patent: March 10, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhenhua Lv, Zhiying Bao, Shijun Wang, Yong Zhang, Wenjun Xiao, Jingbo Xu
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Publication number: 20200033678Abstract: 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: ApplicationFiled: October 26, 2017Publication date: January 30, 2020Inventors: Zhenhua LV, Yanfeng WANG, Yuanxin DU, Yang YOU, Hongbo FENG
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Patent number: 10545588Abstract: 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: GrantFiled: March 24, 2017Date of Patent: January 28, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yue Li, Xi Chen, Shijun Wang, Zhenhua Lv