Patents by Inventor Guangcai YUAN
Guangcai YUAN 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: 20250048832Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Inventors: Chuanxiang XU, Shi SHU, Qi YAO, Guangcai YUAN, Yang YUE, Haitao HUANG, Yong YU
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Publication number: 20250048849Abstract: A display substrate is provided, the display substrate has a plurality of sub-pixels arranged in an array, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. The pixel definition layer is at least on a side of the plurality of first electrodes away from the driving circuit substrate, and includes a plurality of sub-pixel openings respectively exposing the plurality of first electrodes and at least one partition structure on the pixel definition layer. The light-emitting material layer is on a side of the pixel definition layer away from the driving circuit substrate and at least in the plurality of sub-pixel openings, the pixel definition layer includes a first pixel definition sub-layer and a second pixel definition sub-layer, and a width of the second pixel definition sub-layer is greater than a width of the first pixel defining sub-layer.Type: ApplicationFiled: October 22, 2024Publication date: February 6, 2025Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei ZHAO, Zhiqiang JIAO, Xiaohu LI, Xiaoyun LIU, Shuilang DONG, Guangcai YUAN, Lilei ZHANG
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Patent number: 12213372Abstract: The present disclosure relates to an OLED display panel and display device. The OLED display panel includes: a display area, a bending area and a bonding area for bonding a circuit board, wherein the display panel further includes: a base substrate; a first semiconductor pattern on the base substrate; a first insulating layer group on the first semiconductor pattern; a second semiconductor pattern on the first insulating layer group; a second insulating layer group on the second semiconductor pattern; first via holes in the first insulating layer group and the second insulating layer group; second via holes in the second insulating layer group, wherein the display panel further includes: a first groove located in the bending area and having a depth substantially identical to that of the first via holes; and a metal trace, connecting a trace in the display area to the circuit board.Type: GrantFiled: April 29, 2022Date of Patent: January 28, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Yang, Guangcai Yuan, Ce Ning, Xinhong Lu, Tianmin Zhou, Xin Yang
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Publication number: 20250031447Abstract: A display substrate, including: a base substrate; and a metal conductive layer, located at a side of the base substrate, and including a core conductive layer and a functional conductive layer laminated along a direction away from the base substrate; a material of the core conductive layer includes a conductive metal material; a material of the functional conductive layer includes a first diffusion barrier metal material and a first adhesion force enhancing metal material, wherein the first diffusion barrier metal material is configured to block diffusion of the conductive metal material, and the first adhesion force enhancing metal material is configured to enhance an adhesion force between the functional conductive layer and a photoresist used in a patterning process of the functional conductive layer; a surface energy of any of first adhesion force enhancing metal materials is less than or equal to 325 mJ/m2.Type: ApplicationFiled: October 31, 2022Publication date: January 23, 2025Inventors: Zhengliang LI, Guangcai YUAN, Ce NING, Zhonghao HUANG, Zhixiang ZOU, Zhangtao WANG, Jie HUANG, Nianqi YAO, Jiayu HE, Hehe HU, Feifei LI, Kun ZHAO, Chen XU, Hui GUO
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Patent number: 12207526Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.Type: GrantFiled: January 25, 2021Date of Patent: January 21, 2025Assignee: BOE Technology Group Co., Ltd.Inventors: Renquan Gu, Kang Guo, Feng Zhang, Meili Wang, Haitao Huang, Qi Yao, Xin Gu, Hua Huang, Guangcai Yuan, Xue Dong, Libo Wang, Detian Meng
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Patent number: 12199227Abstract: The present disclosure provides a driving substrate, a method for preparing the same, and a display device. The driving substrate includes: a base substrate; a stress buffer layer located on the base substrate; a plurality of first wirings located on a surface of the stress buffer layer away from the base substrate; a first insulating layer located on a surface of the first wiring away from the base substrate; a plurality of second wiring structures located on a surface of the first insulating layer away from the base substrate; a second insulating layer located on a surface of the second wiring structure away from the base substrate; an electronic element located on a surface of the second insulating layer away from the base substrate.Type: GrantFiled: April 10, 2020Date of Patent: January 14, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhanfeng Cao, Ke Wang, Jianguo Wang, Guocai Zhang, Guangcai Yuan, Xue Dong
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Publication number: 20250015092Abstract: Provided is an array substrate. The array substrate includes a display region and a non-display region located at a periphery of the display region, wherein the array substrate includes a substrate; a first transistor and a second transistor that are disposed on the substrate, wherein the first transistor is disposed in the display region, and the second transistor is disposed in the non-display region; and a data line and a pixel electrode that are disposed in the display region, wherein the data line is disposed on a side of the first active layer close to the substrate and is lapped with the first active layer, and the pixel electrode is disposed on a side of the first gate facing away from the substrate and is lapped with the first active layer.Type: ApplicationFiled: September 26, 2022Publication date: January 9, 2025Applicant: BOE Technology Group Co., Ltd.Inventors: Lizhong WANG, Guangcai YUAN, Ce NING, Dongfang WANG, Liping LEI
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Publication number: 20250004180Abstract: Provided in the embodiments of the present disclosure are a microlens structure, a manufacturing method therefor, and the related use thereof. The microlens structure comprises: a base substrate; a plurality of first microlenses, which are located on the base substrate and arranged at intervals; and a plurality of second microlenses, which are located on the base substrate and are located in gaps between the first microlenses, wherein edges of at least part of the second microlenses overlap edges of the corresponding first microlenses.Type: ApplicationFiled: December 2, 2021Publication date: January 2, 2025Inventors: Guangcai YUAN, Renquan GU, Qi YAO, Feng ZHANG, Xin GU, Kang GUO
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Patent number: 12185571Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a three-dimensional display apparatus. The display substrate includes a base substrate with a plurality of sub-pixels. Each of the sub-pixels includes at least two first electrodes, and a light-emitting function layer disposed on a side of the first electrodes facing away from the base substrate. Each first electrode includes: a transparent conductive portion and a reflective conductive portion arranged in stack. In at least one of the sub-pixels, two adjacent first electrodes correspond to one reflective structure, the reflective structure includes a first portion and a second portion, an orthographic projection of the first portion on the base substrate and an orthographic projection of one first electrode have an overlap area, and an orthographic projection of the second portion on the base substrate an orthographic projection of another first electrode have an overlap area.Type: GrantFiled: May 8, 2021Date of Patent: December 31, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Yongfeng Zhang, Guangcai Yuan, Xue Dong
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Publication number: 20240428609Abstract: Provided in the present disclosure are a pattern recognition module and a display apparatus. The pattern recognition module includes: a pattern recognition substrate, which includes a base substrate, and a plurality of photosensitive devices arranged in an array and located on one side of the base substrate; and a light constraint layer, which is in direct contact with the side of the pattern recognition substrate that is provided with the plurality of photosensitive devices, and includes at least one diaphragm layer, and a micro-lens layer located on the side of the diaphragm layer that is away from the pattern recognition substrate.Type: ApplicationFiled: October 29, 2021Publication date: December 26, 2024Inventors: Xiaoquan HAI, Xue DONG, Guangcai YUAN, Xiaochuan CHEN, Yingzi WANG
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Publication number: 20240423014Abstract: A display panel includes a light-emitting substrate, an opposite substrate, and an intermediate layer assembly between the light-emitting substrate and the opposite substrate. The light-emitting substrate has a light-emitting surface configured to allow light to be emitted from, and the light emitted from the light-emitting surface is directed to the opposite substrate. The intermediate layer assembly includes a thin film encapsulation layer, a filler layer, and an overcoat that are sequentially stacked in a pointing direction vertically pointing from the light-emitting substrate to the opposite substrate. The thin film encapsulation layer includes at least two encapsulation sub-layers that are stacked in the pointing direction. In the pointing direction, refractive indexes of the encapsulation sub-layers gradually increase. A refractive index of the overcoat is higher than a refractive index of the filler layer.Type: ApplicationFiled: August 28, 2024Publication date: December 19, 2024Inventors: Wei LI, Shi SHU, Wei HUANG, Dini XIE, Guangcai YUAN
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Publication number: 20240414990Abstract: Embodiments of the present disclosure provide a microlens structure and a manufacturing method therefor, and a display apparatus. The microlens structure comprises: a base substrate; and a plurality of microlenses, located at one side of the base substrate, wherein the material of each microlenses comprises a product generated after crosslinking a non-photosensitive resin monomer.Type: ApplicationFiled: December 2, 2021Publication date: December 12, 2024Inventors: Renquan GU, Huili WU, Shipei LI, Sheng XU, Wei HE, Lizhen ZHANG, Qi YAO, Feng ZHANG, Kang GUO, Guangcai YUAN, Xue DONG
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Publication number: 20240402397Abstract: A microlens array substrate (200) and a preparation method therefor, and a display device. The microlens array substrate (200) comprises: a base; a microlens film layer disposed on a side of the base and comprising at least one microlens array, the microlens array comprises a plurality of microlenses and a spacer portion between adjacent microlenses; a barrier layer disposed on a side of the microlens film layer away from the base, an orthographic projection of at least part of the barrier layer on the base is overlapped with an orthographic projection of the microlenses on the base; a light shielding layer disposed on a side of the microlens film layer away from the base and comprising at least one light shielding pattern, an orthographic projection of the at least one light shielding pattern on the base is overlapped with an orthographic projection of the spacer portion on the base.Type: ApplicationFiled: July 6, 2023Publication date: December 5, 2024Inventors: Kang GUO, Duohui LI, Mengya SONG, Shi SHU, Feng ZHANG, Renquan GU, Xin GU, Guangcai YUAN, Xue DONG, Jing YU
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Publication number: 20240397764Abstract: The disclosure provides a display panel, a manufacturing method thereof and a display device, relating to a field of display technology. The display panel includes a base substrate, a driving layer and a light-emitting layer. The light-emitting units formed by the light-emitting layer includes a first electrode layer, a first insulating layer, a control electrode layer, a second insulating layer, an active layer, a second electrode layer, and an organic light-emitting layer sequentially distributed. In the embodiments of the present disclosure, the second insulating layer is configured to separate the control electrode layer from the organic light-emitting layer and the active layer.Type: ApplicationFiled: February 25, 2022Publication date: November 28, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Xiaohu LI, Lu WANG, Zhiqiang JIAO, Guangcai YUAN, Peng WANG, Liangliang KANG
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Publication number: 20240386864Abstract: A display substrate and a display panel are provided, the display substrate includes a first gate driver circuit and a second gate driver circuit that are respectively arranged on a first side and a second side of a display region opposite to each other; the first gate driver circuit includes a plurality of first shift register units arranged in a first direction, each first shift register unit includes a first thin film transistor including a first active layer, the first active layer includes a metal oxide semiconductor material; the second gate driver circuit includes a plurality of second shift register units arranged in the first direction, each second shift register unit includes a second thin film transistor having the same function as the first thin film transistor, and the second thin film transistor includes a second active layer, the second active layer includes a metal oxide semiconductor material.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lizhong WANG, Guangcai YUAN, Ce NING, Hehe HU, Nianqi YAO, Xin XIE, Yifang HUANG, Liping LEI, Chen XU
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Publication number: 20240389414Abstract: A display panel includes base substrate, second conductive layer, second active layer, third gate insulating layer, third conductive layer in sequence. The second conductive layer includes first conductive part forming first gate of first transistor. The second active layer includes first active part including first and second sub-active parts and third sub-active part therebetween. The first and second sub-active parts form first and second electrodes of first transistor, and portion of the third sub-active part forms channel region of first transistor. Orthographic projection of the first conductive part on the base substrate covers that of the third sub-active part. Orthographic projection of the third gate insulating layer on the base substrate covers that of the first active part. The third conductive layer includes second conductive part forming second gate of first transistor. Orthographic projection of the second conductive part on the base substrate covers that of the channel region.Type: ApplicationFiled: June 10, 2021Publication date: November 21, 2024Inventors: Wei YANG, Fengjuan LIU, Wei LIU, Ce NING, Guangcai YUAN
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Patent number: 12148768Abstract: Disclosed are an array substrate and a display panel. The array substrate includes: a base substrate; a first thin film transistor on the base substrate; where the first thin film transistor includes: a first gate electrode, a first active layer, a first source electrode, and a first drain electrode; where the first active layer includes: at least one guide structure extending in a first direction; a silicon-based nanowire, disposed on a side of the guide structure facing away from the base substrate; and an extending direction of the silicon-based nanowire is same as an extending direction of the guide structure.Type: GrantFiled: June 12, 2023Date of Patent: November 19, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Guangcai Yuan, Xue Dong, Feng Guan, Yupeng Gao
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Publication number: 20240379631Abstract: A light-emitting substrate and a display device are disclosed, the light-emitting substrate includes: a base substrate including a light-emitting region; a plurality of first pads on a side of the base substrate and in the light-emitting region, where a material of the first pads includes Cu; and an oxidation protection layer on a side of the first pads away from the base substrate, where the plurality of first pads is used for bonding connection with a plurality of light-emitting units through the oxidation protection layer, a material of the oxidation protection layer includes CuNiX, and X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Mg, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.Type: ApplicationFiled: October 22, 2021Publication date: November 14, 2024Inventors: Nianqi YAO, Jin YANG, Ce NING, Jiayu HE, Jie HUANG, Hehe HU, Kun ZHAO, Feifei LI, Zhengliang LI, Guangcai YUAN
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Patent number: 12144236Abstract: Provided are a display substrate and a manufacturing method thereof, and a visible light communication apparatus. The display substrate includes a substrate, and the substrate includes a display region and a peripheral region surrounding the display region; the peripheral region includes a visible light signal receiving region surrounding the display region; the display substrate further includes a photosensitive sensing unit, the photosensitive sensing unit is located in the visible light signal receiving region and is configured to receive a visible light signal and convert the visible light signal into an electrical signal to achieve visible light communication.Type: GrantFiled: February 19, 2021Date of Patent: November 12, 2024Assignee: BOE Technology Group Co., Ltd.Inventors: Haibin Zhu, Qingyu Huang, Weijie Wang, Lu Wang, Guangcai Yuan, Fengjie Zhang, Dongliang Bai
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Publication number: 20240373725Abstract: A light emitting panela includes: a light emitting substrate including at least one light emitting region and a non-light-emitting region surrounding the light emitting region; and an encapsulation layer arranged on a light exiting side of the light emitting substrate, wherein the encapsulation layer includes a first film layer including a plurality of pillars separated from each other and a first medium arranged in gaps between the pillars; wherein a refractive index of the pillars is different from that of the first medium, and a volume ratio of the pillars to the first medium gradually increases or decreases along a first direction, so that an equivalent refractive index of the first film layer gradually decreases along the first direction, the first direction being a direction from a center of the light emitting region to an edge of the light emitting region.Type: ApplicationFiled: June 29, 2022Publication date: November 7, 2024Applicant: BOE Technology Group Co., Ltd.Inventors: Zhongyuan Sun, Wenqi Liu, Che An, Qian Wu, Wei Huang, Zhiqiang Jiao, Guangcai Yuan, Chunyan Li, Jingjing Xu