Patents by Inventor Qixiao WU
Qixiao WU 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: 20250048903Abstract: A display panel includes a substrate, and a plurality of first pixel circuits, a plurality of first light-emitting devices and a plurality of first light-shielding portions that are located in a functional device setting region. The plurality of first light-emitting devices are disposed on a side of the plurality of first pixel circuits away from the substrate. A first light-emitting device includes a first electrode electrically connected to a first pixel circuit. The plurality of first light-shielding portions are arranged at intervals on a side of the plurality of first light-emitting devices away from the substrate. Each first light-shielding portion is provided with a first opening therein, and each first opening corresponds to a single first light-emitting device. An orthographic projection of a first portion of the first pixel circuit on the substrate is located within an orthographic projection of a first light-shielding portion on the substrate.Type: ApplicationFiled: May 31, 2022Publication date: February 6, 2025Inventors: Ke LIU, Puyu QI, Dan GUO, Qiaoqiao RU, Peng HOU, Qixiao WU, Rui ZHOU, Jingjing XU, Ling SHI
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Publication number: 20250008805Abstract: A display substrate includes a light emitting element on a base substrate; and a light modulating structure on a side of the light emitting element away from the base substrate. The light modulating structure includes a color filter layer and a substantially transparent layer on a side of the color filter layer away from the base substrate. The color filter layer includes a plurality of color filter units, a respective color filter unit of the plurality of color filter units being in an individual subpixel. Adjacent color filter units are spaced apart by a portion of the substantially transparent layer that extends into a region between the adjacent color filter units. An orthographic projection of the respective color filter unit on the base substrate at least partially overlaps with an orthographic projection of a light emitting layer of the light emitting element on the base substrate.Type: ApplicationFiled: November 24, 2022Publication date: January 2, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Cheng Han, Qixiao Wu, Zhihui Zhang, Yanqiang Wang, Songquan Wu, Yanming Wang, Xu Li, Le Wang, Lihui Luo, Yansong Li
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Publication number: 20240431184Abstract: A display panel and a display device are provided. The display panel has a main display area and a light-transmitting display area, including: a first electrode layer including multiple first electrodes arranged at intervals; a pixel definition layer is provided with multiple first via holes; a light-emitting layer group is at least partially arranged within the first via holes, and the light-emitting layer group located within the first via holes forms light-emitting parts; in the light-transmitting display area, a second electrode layer includes multiple second electrodes and connection wires connected with each other; the multiple second electrodes are arranged at intervals, the second electrodes are located on a side of the light-emitting parts away from a base substrate, and orthographic projections of the second electrodes on the base substrate cover orthographic projections of the first electrodes on the base substrate.Type: ApplicationFiled: June 21, 2022Publication date: December 26, 2024Inventors: Chi YU, Bo SHI, Qixiao WU, Zhiliang JIANG, Ge WANG
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Publication number: 20240431181Abstract: A display panel includes a substrate, a light emitting layer, a packaging layer, a plurality of lens elements and a transparent layer. The transparent layer is disposed on the side of the packaging layer away from the light emitting layer, at least a portion of the transparent layer is disposed between adjacent lens elements, and a projection of the transparent layer on the substrate overlaps at least partially with a projection of the light emitting unit on the substrate. The lens element has a side surface in contact with the transparent layer, and a refractive index of the lens element at the side surface is smaller than a refractive index of the transparent layer.Type: ApplicationFiled: June 30, 2022Publication date: December 26, 2024Inventors: Ming HU, Bo SHI, Du CHEN, Taofeng XIE, Qixiao WU
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Publication number: 20240397799Abstract: A light-emitting panel and a manufacturing method thereof, and a light-emitting apparatus are provided, which relate to the technical field of photoelectric technology. The light-emitting panel includes: a light-emitting substrate including a light-emitting area and a non-light-emitting area surrounding the light-emitting area; a first packaging layer disposed at a light emitting side of the light-emitting substrate; a low refractive index layer disposed at a side of a first packaging layer away from the light-emitting substrate, the low refractive index layer being arranged around the light-emitting area; a high refractive index layer disposed at sides of the low refractive index layer and the first packaging layer away from the light-emitting substrate, an orthographic projection of the high refractive index layer on the light-emitting substrate covering the light-emitting area, and the high refractive index layer covering a side surface of the low refractive index layer facing the light-emitting area.Type: ApplicationFiled: September 28, 2022Publication date: November 28, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Cheng Han, Qixiao Wu, Songquan Wu, Xu Li, Yanming Wang, Xiangmin Wen, Yansong Li
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Publication number: 20240389439Abstract: A display panel comprises: a base substrate; a display function layer, comprising multiple light-emitting elements; a light-exit angle limiting layer, comprising a first light-blocking region and multiple first light-exit regions corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each first light-exit region on the base substrate overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate; a dimming function layer, comprising multiple dimming structures corresponding to multiple light-emitting elements on a one-to-one basis, an orthographic projection of each dimming structure on the base substrate not overlapping with an orthographic projection of a corresponding light-emitting element on the base substrate, the dimming structure being configured to change a direction of propagation of part of the light that is emitted by the corresponding light-emitting element and directed toward the first light-blocking regType: ApplicationFiled: June 6, 2023Publication date: November 21, 2024Inventors: Qixiao WU, Xu LI, Cheng HAN, Hao GAO, Zhihui ZHANG, Weiye ZHENG
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Patent number: 12135489Abstract: An anti-peeping panel, a preparation method, a driving method, and a display device. The anti-peeping panel includes: a first substrate; a second substrate; a composite material layer; first and second transparent electrode layers.Type: GrantFiled: August 4, 2021Date of Patent: November 5, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Cheng Han, Xin Li, Xing Fan, Qixiao Wu, Songquan Wu
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Publication number: 20240292719Abstract: Provided are a display panel and a manufacturing method thereof, and a display device. The display panel includes: a base substrate; a pixel defining layer on one side of the base substrate and having a plurality of first openings for defining a plurality of sub-pixels, the plurality of first openings being in one-to-one correspondence to the plurality of sub-pixels; and an encapsulation layer on one side of the pixel defining layer away from the base substrate. The encapsulation layer includes: a first inorganic layer; a second inorganic layer on one side of the first inorganic layer away from the base substrate; an organic layer between the first inorganic layer and the second inorganic layer; and at least one first optical structure between the first inorganic layer and the organic layer. A refractive index of each first optical structure is greater than that of the organic layer.Type: ApplicationFiled: April 24, 2022Publication date: August 29, 2024Inventors: Cheng Han, Xing Fan, Qixiao Wu, Songquan Wu, Yanming Wang, Xu Li, Yansong Li
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Publication number: 20240292665Abstract: Provided are a display panel and a manufacturing method thereof and a display device. The display panel includes: a base substrate; a pixel defining layer including first openings defining sub-pixels; an encapsulation layer; and a light modulation layer. The light modulation layer is configured such that light from each of at least one sub-pixel propagates along a direction away from the base substrate after total reflection upon incidence on an interface between the first light modulation portion in a corresponding second opening and the first light modulation sub-layer. The display panel satisfies at least one of a first condition or a second condition. The first condition is that at least a part of edge of the first orthographic projection has a recess. The second condition is that at least a part of edge of the second orthogonal projection has at least one of a recess or a protrusion.Type: ApplicationFiled: April 24, 2022Publication date: August 29, 2024Inventors: Cheng Han, Kaijia Jin, Xing Fan, Yanming Wang, Qixiao Wu, Xiangmin Wen, Bingwei Yang, Shun Wang, Songquan Wu, Yansong Li
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Publication number: 20240184151Abstract: An anti-peeping panel, a preparation method, a driving method, and a display device. The anti-peeping panel includes: a first substrate; a second substrate; a composite material layer; first and second transparent electrode layers.Type: ApplicationFiled: August 4, 2021Publication date: June 6, 2024Inventors: Cheng HAN, Xin LI, Xing FAN, Qixiao WU, Songquan WU
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Patent number: 11882721Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate; and a light-emitting device and a packaging structure on the substrate, the packaging structure sealing the light-emitting device on the substrate. The light-emitting device includes a cathode, an anode, and a light-emitting layer between the cathode and the anode; the packaging structure includes a first inorganic packaging layer, and the first inorganic packaging layer includes a first inorganic packaging sublayer, a second inorganic packaging sublayer, and a third inorganic packaging sublayer that are sequentially stacked; and a refractive index of the second inorganic packaging sublayer is greater than a refractive index of the first inorganic packaging sublayer, and a difference between the refractive index of the second inorganic packaging sublayer and the refractive index of the first inorganic packaging sublayer is greater than 0.Type: GrantFiled: September 23, 2021Date of Patent: January 23, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xing Fan, Hao Gao, Qixiao Wu, Cheng Han, Tao Wang, Yansong Li
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Publication number: 20230363209Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a pixel define layer and a post spacer disposed on a driving structure layer, wherein the post spacer is disposed on a surface of the pixel define layer at one side away from the driving structure layer, and an orthographic projection of the post spacer on a substrate is within an orthographic projection of the pixel define layer on the substrate; there is a protrusion on a surface of the post spacer at one side away from the driving structure layer, a height of the protrusion being less than 0.2 µm.Type: ApplicationFiled: March 19, 2021Publication date: November 9, 2023Inventors: Cheng HAN, Xin LI, Qixiao WU, Songquan WU, Meng SUN, Xing FAN, Yansong LI
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Publication number: 20230039218Abstract: The present application provides display panels, transparent display panels and manufacturing methods therefor. A transparent display panel includes a light transmitting substrate, pixel structures, second electrode connecting portions, and a nano-material layer. A display region of the light transmitting substrate includes alternately distributed pixel regions and non-pixel regions. The pixel structures are located in the pixel regions, each including: a first electrode close to the light transmitting substrate, a second electrode away from the light transmitting substrate, and a light emitting block between the first electrode and the second electrode. The second electrode connecting portions are located in the non-pixel regions, and connect adjacent second electrodes, and one or more materials for the second electrode connecting portions are the same as the one or more materials for the second electrodes, both including transflective materials.Type: ApplicationFiled: June 4, 2021Publication date: February 9, 2023Inventors: Xing FAN, Ying BAO, Ming ZHAO, Qixiao WU
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Publication number: 20230039372Abstract: A display panel includes a substrate, at least two repeating units, and a light-shielding layer. Each repeating unit includes a plurality of sub-pixels including a first color sub-pixel and a second color sub-pixel. As a viewing angle increases, a luminance decay rate of the first color sub-pixel is greater than a luminance decay rate of the second color sub-pixel. The light-shielding layer includes a plurality of opening portions including first opening portions respectively corresponding to first color sub-pixels and second opening portions respectively corresponding to second color sub-pixels. Along a first direction, a difference between a length of a first opening portion and a length of a portion of the first color sub-pixel exposed from the first opening portion is greater than a difference between a length of a second opening portion and a length of a portion of the second color sub-pixel exposed from the second opening portion.Type: ApplicationFiled: June 4, 2021Publication date: February 9, 2023Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Qixiao WU
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Publication number: 20220310969Abstract: The present disclosure provides a display panel and a display device. The display panel includes: a substrate; and a light-emitting device and a packaging structure on the substrate, the packaging structure sealing the light-emitting device on the substrate. The light-emitting device includes a cathode, an anode, and a light-emitting layer between the cathode and the anode; the packaging structure includes a first inorganic packaging layer, and the first inorganic packaging layer includes a first inorganic packaging sublayer, a second inorganic packaging sublayer, and a third inorganic packaging sublayer that are sequentially stacked; and a refractive index of the second inorganic packaging sublayer is greater than a refractive index of the first inorganic packaging sublayer, and a difference between the refractive index of the second inorganic packaging sublayer and the refractive index of the first inorganic packaging sublayer is greater than 0.Type: ApplicationFiled: September 23, 2021Publication date: September 29, 2022Inventors: Xing FAN, Hao GAO, Qixiao WU, Cheng HAN, Tao WANG, Yansong LI
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Patent number: D1057829Type: GrantFiled: May 31, 2024Date of Patent: January 14, 2025Inventors: Bo Huang, Qixiao Wu