Patents by Inventor Qi Yao
Qi Yao 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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Patent number: 11832495Abstract: Provided are a display apparatus and a manufacturing method therefor, the display apparatus comprising: a plurality of mutually independent subpixel regions; a light source (101), light emitted from the light source (101) illuminating the subpixel regions; and a light control layer (102), which is located on a light exiting side of the light source (101), the light control layer (102) comprising: color conversion structures (1021) located at the subpixel regions, the color conversion structures (1021) each comprising a nanoporous material and at least a color conversion material distributed among the nanoporous material, the color conversion material being used to convert light emitted from the light source (101) into light of a color corresponding to the subpixel region where the light is located.Type: GrantFiled: March 9, 2021Date of Patent: November 28, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Yong Yu, Shi Shu, Qi Yao, Guangcai Yuan, Chuanxiang Xu, Yang Yue, Haitao Huang, Xiang Li
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Patent number: 11828959Abstract: A grating structure, a manufacturing method thereof and a display device are provided. The method of manufacturing the grating structure includes: forming a photosensitive material layer on a substrate; patterning the photosensitive material layer to form a grating transition pattern, where the grating transition pattern includes multiple grating units, the multiple grating units each include a first portion and a second portion which are symmetric, and at least one of the first portion and the second portion includes multiple subunits to have a stepped structure; and curing the grating transition pattern to form the grating structure.Type: GrantFiled: October 22, 2019Date of Patent: November 28, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wusheng Li, Qi Yao
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Patent number: 11832494Abstract: A display panel and a display device are provided, the display panel include a substrate, an EL display unit group and a filter layer. The EL display unit group is disposed on one side of the substrate, the EL display units includes a plurality of EL display units for emitting light of different colors; the filter layer is disposed on a light emitting side of the EL display unit, the filter layer includes a plurality of filters allowing lights of different colors to pass through, a light emitted from the EL display unit has a color same as a color of a light allowed to pass through the filter disposed on the light emitting side of the EL display unit.Type: GrantFiled: November 9, 2018Date of Patent: November 28, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chuanxiang Xu, Shi Shu, Qi Yao, Feng Zhang
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Patent number: 11822176Abstract: There is provided a display panel including: a light guide structure layer having a light exiting side and configured to enable internal light to be emitted from a preset position; a display structure layer on the light exiting side and including a light adjusting structure, a black matrix and a reflection matrix positioned on a side, away from the light guide structure layer, of the light adjusting structure, the light adjusting structure is configured to control light emitted from the preset position to enter an area where the black matrix is positioned and/or an area where the reflection matrix is positioned; a light absorption structure layer on a side of the light adjusting structure away from the black matrix and configured to absorb light reflected by the black matrix and allow light reflected by the reflection matrix to pass through. A display device is further provided.Type: GrantFiled: December 29, 2020Date of Patent: November 21, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang Yue, Qian Wang, Tong Yang, Liwen Dong, Shi Shu, Yong Yu, Qi Yao, Haitao Huang, Xiang Li, Chuanxiang Xu, Jifeng Tan
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Patent number: 11818641Abstract: A local area network communication method, a device, and a system, to implement private communication across session management network elements for a local area network service. The method includes: determining, based on indication information of a local area network, first path information associated with a first address, where the first path information indicates routing data whose destination address is the first address to a first user plane network element, and where the first user plane network element provides access to the local area network for a terminal corresponding to the first address; and sending a first message to a second session management network element, for configuring a first routing rule on the second user plane network element, where the first routing rule includes the indication information of the local area network, the first address, and the first path information.Type: GrantFiled: March 26, 2021Date of Patent: November 14, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Qianghua Zhu, Wenfu Wu, Qi Yao, Yanping Zhang
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Patent number: 11812484Abstract: A data transmission method, a device, and a data transmission system implement local interaction between two terminals when the two terminals are served by different UPF entities. The method performed by a first user plane function entity includes receiving a data packet from a first terminal through an uplink path corresponding to the first terminal, where the data packet carries addressing information of a second terminal; determining path information of a second user plane function entity based on information about the uplink path corresponding to the first terminal and the addressing information of the second terminal; sending the data packet to the second user plane function entity based on the path information of the second user plane function entity; and sending the data packet to the second terminal through a downlink path corresponding to the second terminal.Type: GrantFiled: August 16, 2022Date of Patent: November 7, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yong Hu, Qi Yao
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Patent number: 11793049Abstract: Disclosed is a display apparatus, the display apparatus includes: a base, a display layer disposed on a side of the base, and a color filter layer disposed on a display side of the display layer. The display layer includes a plurality of sub-pixels. The color filter layer includes a plurality of color resistance portions in one-to-one correspondence with the plurality of sub-pixels. A thickness of any color resistance portion of the plurality of color resistance portions is decreased in a direction away from a reference line of the color resistance portion, and the reference line is a straight line passing through a geometric center of the color resistance portion and perpendicular to the base.Type: GrantFiled: July 7, 2022Date of Patent: October 17, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chuanxiang Xu, Guangcai Yuan, Shi Shu, Qi Yao
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Patent number: 11785825Abstract: A display panel is provided with a plurality of sub-pixel areas and includes: a base substrate, a light emitting structure including a plurality of light emitting devices corresponding to the sub-pixel areas, an encapsulating layer, and a pixel defining layer. The pixel defining layer includes: a plurality of openings; at least two sub-pixel defining layers, and a quantum dot color film layer. Each of the sub-pixel defining layers is provided with a pixel separator. The pixel separators fence each of the plurality of openings, and define the plurality of sub-pixel areas. In the at least two sub-pixel defining layers, the sectional shape of the pixel separator in the sub-pixel defining layer which is farthest away from the encapsulating layer includes a regular trapezoid. The quantum dot color film layer includes a plurality of quantum dot color films arranged in the corresponding openings.Type: GrantFiled: March 24, 2021Date of Patent: October 10, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Haitao Huang, Shi Shu, Qi Yao, Chuanxiang Xu, Zhao Cui, Lina Jing, Renquan Gu, Yong Yu
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Publication number: 20230311349Abstract: The present disclosure discloses a double-edged art knife, including a knife shell and a knife holder; the knife shell is provided with an accommodating cavity and an opening; the opening is formed in a front end of the knife shell; the knife holder is separably mounted in the accommodating cavity of the knife shell; the opening is divided by the knife holder into a first opening and a second opening; the knife holder includes a knife rest and a pair of moving components; the moving components are symmetrically arranged on two sides of the knife rest; the moving components include a first moving component and the second moving component.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Inventors: Jianfu Du, Mingxiang Pan, Qi Yao
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Publication number: 20230298381Abstract: Provided are a display panel and a display apparatus. The display panel includes a sensor area, a first light shield layer disposed above the sensor area, and a color film layer disposed above the first light shield layer, the color film layer includes color filters with different colors and a light transmission part disposed between the color filters with different colors; the first light shield layer includes a first opening and a light shield part, the light transmission part and the first opening are configured to allow at least partial light to transmit the sensor area and the color film layer further includes a first black matrix disposed between the color filters with different colors, the first black matrix is provided with a second opening which forms the light transmission part. The display panel includes a touch structure layer, the touch structure layer includes a plurality of touch electrodes.Type: ApplicationFiled: May 25, 2023Publication date: September 21, 2023Inventors: Chuanxiang XU, Shi SHU, Haitao HUANG, Yang YUE, Yong YU, Xiang LI, Qi YAO
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Patent number: 11765930Abstract: The present disclosure relates to the field of display technology, and provides a display substrate and a method for manufacturing the same. The display substrate includes: a light-emitting substrate comprising a plurality of light-emitting regions which are arranged in parallel with a light propagation direction, and each light-emitting region is provided with a light-emitting layer; a defining layer provided on the light-emitting substrate and including a plurality of hollow-out portions, and the hollow-out portions correspond to the light-emitting regions one to one; and a plurality of micro-lenses provided in the hollow-out portions in a one-to-one correspondence manner. With the present disclosure, it is possible to prevent damage to an underlying light-emitting substrate when forming the micro-lenses and to enhance the stability of the micro-lenses.Type: GrantFiled: May 27, 2021Date of Patent: September 19, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Renquan Gu, Can Wang, Haitao Huang, Libo Wang, Yang Yue, Qi Yao
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Patent number: 11759778Abstract: The present disclosure provides an electrode plate, a microfluidic chip, and a method of manufacturing the electrode plate. In one embodiment, an electrode plate includes: a substrate, an electrode and a surface contact layer stacked in sequence, and a droplet inlet hole passing through the substrate, the electrode and the surface contact layer. The surface contact layer comprises a super-hydrophobic region and a hydrophilic region, and the droplet inlet hole is disposed in the hydrophilic region. The microfluidic chip includes: a first electrode plate formed by the abovementioned electrode plate, and a second electrode plate provided on a side of the first electrode plate close to the surface contact layer. The first electrode plate is provided opposite to the second electrode plate and a liquid channel is formed between the first electrode plate and the second electrode plate.Type: GrantFiled: December 6, 2019Date of Patent: September 19, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xiaoxin Song, Feng Zhang, Wenqu Liu, Zhijun Lv, Zhao Cui, Qi Yao
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Publication number: 20230279871Abstract: A fairing and a fan device are provided according to the present disclosure. The fairing includes a fairing body which is arranged at a fan air vent, the fairing body has a fairing area, which is annular and is located at a periphery of a geometric center of the fairing body, and the fairing area is provided with a fairing through hole. In the fairing according to the present disclosure, the fairing body has the fairing area, the fairing area is provided with the fairing through hole, and the fairing body is configured to arranged at the fan air vent, so that the airflow is faired through the fairing through hole, the fairing area is annular and is located at the periphery of the geometric center of the fairing body, so that the fairing body has no fairing through hole at its geometric center.Type: ApplicationFiled: February 16, 2023Publication date: September 7, 2023Applicant: Sungrow Power Supply Co., Ltd.Inventors: Qi Yao, Jie Zhou, Xin Yang
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Patent number: 11742377Abstract: A LED chip, including: substrate; LEDs on side of the substrate, each including first semiconductor pattern, light emission pattern, second semiconductor pattern sequentially stacked, the first semiconductor patterns of at least two LEDs being formed as single piece to constitute first semiconductor layer; at least one first electrode on side of first semiconductor layer away from the substrate and electrically coupled to first semiconductor layer; second electrodes on side of the second semiconductor patterns away from the substrate, each being electrically coupled to second semiconductor pattern of corresponding LED; pixel defining layer on side of the substrate away from LED, and having pixel openings in one-to-one correspondence with LEDs; and a color conversion pattern within at least two pixel openings, and converting light of first color emitted by the light emission pattern into light of target color other than the first color. The LED chip is Mini-LED or Micro-LED chip.Type: GrantFiled: September 28, 2021Date of Patent: August 29, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xue Dong, Guangcai Yuan, Qi Yao, Zhanfeng Cao, Shi Shu, Mingxing Wang, Xiang Li
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Patent number: 11736865Abstract: A transducer, a method of manufacturing a transducer, and a transducing device are provided. The transducer includes a receiving unit and a transmitting unit. The receiving unit includes a first receiving electrode, a first piezoelectric film, and a second receiving electrode which are sequentially stacked, and the receiving unit is configured to convert a first acoustic wave signal into an electrical signal by using a piezoelectric effect of the first piezoelectric film. The transmitting unit is configured to receive a control signal, which is based on the electrical signal, to transmit a second acoustic wave signal.Type: GrantFiled: May 29, 2020Date of Patent: August 22, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Zhao Cui, Feng Zhang, Wenqu Liu, Liwen Dong, Zhijun Lv, Xiaoxin Song, Detian Meng, Libo Wang, Qi Yao
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Publication number: 20230260982Abstract: Provided is a display backplate including an array substrate and a plurality of pairs of connection structures on the array substrate, wherein the array substrate includes a plurality of thin-film transistors and a common electrode signal line, wherein at least one of the plurality of thin-film transistors is connected to one of a pair of connection structures and the common electrode signal line is connected to the other of the pair of connection structures; and an area of a first section of the connection structure is negatively correlated with a distance between the first section and a surface of the array substrate, and the first section is parallel to the surface of the array substrate.Type: ApplicationFiled: April 21, 2023Publication date: August 17, 2023Inventors: Zhiwei Liang, Wenqian Luo, Yingwei Liu, Ke Wang, Qi Yao, Huijuan Wang, Haixu Li, Zhanfeng Cao, Guangcai Yuan, Xue Dong, Guoqiang Wang, Zhijun Lv
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Publication number: 20230255092Abstract: 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: ApplicationFiled: January 25, 2021Publication date: August 10, 2023Inventors: 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: 11721122Abstract: Provided are a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.Type: GrantFiled: April 16, 2021Date of Patent: August 8, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Chuanxiang Xu, Shi Shu, Haitao Huang, Yang Yue, Yong Yu, Xiang Li, Qi Yao
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Patent number: 11719983Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first medium and a first spacer wall between the first substrate and the second substrate, wherein the first sub-panel has filter pixels arranged at intervals, the first spacer wall is black and arranged along spaces between filter pixels, and a dielectric coefficient of the first spacer wall is greater than that of the first medium; and a second sub-panel on a light emergent side of the first sub-panel and including a second medium and a second spacer wall between the third substrate and the fourth substrate, wherein the second sub-panel has display pixels arranged at intervals, the second spacer wall is black and arranged along spaces between display pixels, and a dielectric coefficient of the second spacer wall is greater than that of the second medium.Type: GrantFiled: August 6, 2020Date of Patent: August 8, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yang Yue, Qi Yao, Yong Yu, Hua Huang, Tong Yang, Shi Shu, Chuanxiang Xu, Xue Jiang, Haitao Huang, Xiang Li, Zhao Cui
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Patent number: 11711948Abstract: The present disclosure relates to the field of display technology, and proposes a display panel, a preparation method thereof, and a display apparatus. The display panel includes an array substrate, a planarization layer group, and a plurality of sub-pixels. The array substrate includes a switch array formed by a plurality of switch units. The planarization layer group is provided on the array substrate, and nano-scale grooves are provided on the planarization layer group. The sub-pixels are provided on a side of the planarization layer group away from the array substrate. The sub-pixel includes a plurality of first electrodes, wherein the first electrode is connected to the switch unit of the array substrate, a nano-scale second gap is provided between two adjacent first electrodes, and an orthographic projection of the second gap on the array substrate is located within an orthographic projection of the groove on the array substrate.Type: GrantFiled: May 13, 2021Date of Patent: July 25, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shipei Li, Sheng Xu, Wei He, Ying Zhao, Huili Wu, Fang He, Renquan Gu, Lizhen Zhang, Yi Zhou, Wusheng Li, Qi Yao, Yang Yue