Patents by Inventor Xiaoli Liu
Xiaoli Liu 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: 20240097076Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes a display region and a non-display region. The display panel includes a light-shielding layer and a bank. The light-shielding layer includes a part located in the display region. The bank is located in the non-display region and in contact with the light-shielding layer.Type: ApplicationFiled: December 1, 2023Publication date: March 21, 2024Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventor: Xiaoli Liu
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Patent number: 11923720Abstract: An emergency light includes a lighting module configured for emitting lights, an input unit configured for receiving a power supply voltage from a home power supply, a normal driving module connected to the input unit to receive the power supply voltage and configured to output a first driving signal to drive the lighting module emit lights when the home power supply is normal; and an emergency control and battery module connected to the two input terminals and the lighting module. The emergency control and battery module is configured for detecting the alternating voltage of the input unit and a resistance value between the two input terminals to determine whether the home power supply failure occurs. When the home power supply failure occurs, the emergency control and battery module provides a second driving signal to drive the lighting module emit lights.Type: GrantFiled: May 11, 2023Date of Patent: March 5, 2024Inventor: Xiaoli Liu
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Patent number: 11917932Abstract: A soil conditioner spreader and an operation method thereof are provided. The soil conditioner spreader includes a spreader body, a ridger, a solid tank, two spiral drills, a rotary tillage wheel and a mulching device, where the spreader body is provided with a hopper in a front part. The hopper stores a conditioner. The solid tank is arranged above the spiral drills. The spreader body is connected to the solid tank through a feeding track. The ridger, the spiral rills, the rotary tillage wheel and the mulching device are successively arranged at the bottom of the spreader body from the rear to the front. The ridger ridges first, and then the spiral drills perform deep plowing, rotary tillage and scarification and apply the conditioner to a ridge. The rotary tillage wheel performs rotary tillage, and a nozzle sprays a nutrient solution or an herbicide/insecticide. Finally, the mulching device mulches.Type: GrantFiled: May 8, 2020Date of Patent: March 5, 2024Assignee: Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural SciencesInventors: Jing Wang, Huancheng Pang, Yuyi Li, Li Zhang, Ping Cong, Na Liu, Hongyuan Zhang, Xiaoli Zhang
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Publication number: 20240038781Abstract: A display panel, a fabrication method of the display panel, and a display apparatus are provided in the present disclosure. The display panel includes a substrate; a drive substrate on the substrate, where the drive substrate includes a first film layer; and the first film layer includes a first opening; and a light-emitting element on the drive substrate, where the light-emitting element is disposed corresponding to the first opening. The drive substrate further includes an auxiliary film layer; and the auxiliary film layer includes a thickened part, a thinned part, or a hollow part overlapped with the first opening.Type: ApplicationFiled: November 17, 2022Publication date: February 1, 2024Inventors: Xiaoli LIU, Yuqin LI, Cao LIU
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Publication number: 20240021758Abstract: Embodiments of the present invention provide a display panel, a method for forming the display panel, and a display apparatus. The display panel includes: a drive substrate and a light emitting element. The drive substrate includes a first film layer. The first film layer is provided with an opening. The light emitting element is positioned on the drive substrate. The light emitting element includes a body portion and an electrode, and the electrode of the light emitting element includes a first portion positioned in the opening for improving the reflectivity of the display panel.Type: ApplicationFiled: October 28, 2022Publication date: January 18, 2024Applicant: Hubei Yangtze Industrial Innovation Center Of Advanced Display Co., Ltd.Inventors: Xiaoli LIU, Cao LIU, Sitao HUO
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Publication number: 20240011825Abstract: This application discloses a slope detection apparatus and method based on distributed optical fiber sensing. The apparatus includes: optical fiber measuring units arranged inside a slope and configured to measure acceleration time sequences of a plurality of state parameters of the slope; a demodulator, where the demodulator is connected to the optical fiber measuring units and configured to receive the acceleration time sequences of the slope; and a terminal device, where the terminal device is connected to the demodulator and configured to perform multi-domain coupling analysis on the acceleration time sequences so as to generate a feature cloud map of the slope, perform sub-item detection on slope stability state based on the feature cloud map and preset multi-domain feature parameter indexes so as to obtain a sub-item detection result of the state of the slope.Type: ApplicationFiled: February 3, 2023Publication date: January 11, 2024Inventors: Danqing Song, Xiaoli Liu, Wenfa Yan, Guanfu Chen, Yufang Zhang, Jian Li
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Publication number: 20230384085Abstract: The present disclosure provides a phase unwrapping method based on multi-view constraints of a light field and related components. The method includes: sampling main view phases at different depths in a measurement scene; performing polynomial calibration on a mapping relation from the main view phase to the pixel coordinates of the corresponding points in auxiliary view images; calculating a candidate absolute phase set of each pixel in a main view image; traversing the candidate absolute phase set, calculating an error value between the candidate absolute phase set and wrapped phases of the pixel coordinates of the corresponding points in all the auxiliary view images by utilizing a calibrated mapping relation, and taking a candidate phase corresponding to the minimum error value as an absolute phase of each pixel in the main view image. The present disclosure can stably realize accurate phase unwrapping of the structured light field.Type: ApplicationFiled: May 18, 2023Publication date: November 30, 2023Inventors: Xiaoli Liu, Quanyao Hou, Yang Yang, Ziwei Wang, Qijian Tang, Xiang Peng
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Publication number: 20230379446Abstract: The present disclosure provides a multi-view single-frame phase demodulation method based on a structured light field and related components. The method includes: constructing an LFDNet neural network; collecting a data set by a structured light field system and training the LFDNet neural network to optimize the LFDNet neural network; and inputting a multi-view fringe image to be predicted into the optimized LFDNet neural network, outputting numerators and denominators of multiple views, and calculating the numerators and denominators of the multiple views via an arc tangent function and obtaining wrapped phases of multiple views.Type: ApplicationFiled: May 18, 2023Publication date: November 23, 2023Inventors: Xiaoli Liu, Quanyao Hou, Yang Yang, Qijian Tang, Xiang Peng
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Patent number: 11817441Abstract: A display panel and a display device are provided. The display panel includes a plurality of pixels. A pixel of the plurality of pixels includes a light-emitting layer, and the plurality of pixels include at least one first pixel and at least one second pixel. A first pixel is electrically connected to a first pixel circuit, and a second pixel is electrically connected to a second pixel circuit. An orthographic projection of the first pixel circuit on a plane of the display panel has an area smaller than an orthographic projection of the second pixel circuit on the plane of the display panel. In a direction perpendicular to the plane of the display panel, a light-emitting layer of the first pixel at least partially overlaps the second pixel circuit, and a light-emitting layer of the second pixel at least partially overlaps the second pixel circuit.Type: GrantFiled: June 8, 2022Date of Patent: November 14, 2023Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Cao Liu, Yingying Chen, Xiaoli Liu, Sitao Huo
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Patent number: 11815776Abstract: Provided are an array substrate, a display panel and a display device. The array substrate includes a first base; a switch array layer including transistors; a pixel electrode layer including pixel electrodes, each of which being connected to a drain electrode of a pixel electrode through a via; and a color resist array layer including color resists, each of which includes a first edge and a second edge opposite to each other in a first direction. First and second recesses are formed at first and second edges; for two color resists adjacent in the first direction, the first recess of one color resist is opposite to the second recess of the other color resist; and projections of the first and second recesses overlap at least partially with a projection of the via in a second direction, and the second direction is parallel to a thickness direction of the array substrate.Type: GrantFiled: June 28, 2020Date of Patent: November 14, 2023Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Yongjin Teng, Xiaoli Liu, Yingzhang Qiu, Limin Lin, Jiao Gao, Tingxi Huang
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Publication number: 20230352457Abstract: Provided are a display panel, a display device and a preparation method of a display panel. The display panel includes an array substrate and a light-emitting unit. The array substrate includes a base substrate and an encapsulation layer located on a side of the base substrate, and a side surface of the encapsulation layer facing away from the base substrate is provided with an accommodation groove. The light-emitting unit is located in the accommodation groove, the accommodation groove is filled with a light-absorbing material, a protective film is formed on both a side surface of the encapsulation layer facing away from the base substrate and a side surface of the light-emitting unit facing away from the base substrate, and an etching rate of the protective film is less than an etching rate of the light-absorbing material under a same etching condition.Type: ApplicationFiled: June 30, 2023Publication date: November 2, 2023Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventors: Xiaoli LIU, Cao LIU, Haochen QIAN
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Publication number: 20230352641Abstract: Provided are a display panel, a display device, and a preparation method of a display panel. The display panel includes a substrate, an array layer, light-emitting devices, and a first film layer. The array layer is disposed on the substrate. The light-emitting devices are arranged on a side of the array layer facing away from the substrate. The first film layer is disposed on the side of the array layer facing away from the substrate, the first film layer is provided with at least one groove, and at least part of the at least one groove is located between adjacent light-emitting devices.Type: ApplicationFiled: June 30, 2023Publication date: November 2, 2023Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventors: Xiaoli LIU, Cao LIU
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Publication number: 20230352638Abstract: A display panel includes a substrate, a plurality of light-emitting devices, a first encapsulation layer, and a first dielectric layer. The first encapsulation layer includes a first portion and a second portion at least partially surrounding the first portion. The first dielectric layer is located between the first encapsulation layer and the plurality of light-emitting devices. Along the direction perpendicular to the plane of the display panel, a distance between a surface of the first portion away from at least one light-emitting device of the plurality of light emitting devices and a surface of the third portion away from the at least one light-emitting device is smaller than a distance between a surface of the second portion away from the at least one light-emitting device and a surface of the fourth portion away from the at least one light-emitting device.Type: ApplicationFiled: July 5, 2023Publication date: November 2, 2023Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Liqun CHEN, Xiaoli LIU
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Patent number: 11796879Abstract: Provided are an array substrate, a display panel, and a display device. The array substrate includes a base substrate, a thin-film transistor disposed on one side of the base substrate, a pixel electrode, and at least two color resist layers disposed between the TFT and the pixel electrode. A medium layer is disposed between any two adjacent color resist layers. The pixel electrode is electrically connected to a first electrode of the thin-film transistor through a via.Type: GrantFiled: June 22, 2020Date of Patent: October 24, 2023Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Jiao Gao, Yingzhang Qiu, Limin Lin, Xiaoli Liu, Yongjin Teng
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Publication number: 20230335565Abstract: Provided array substrate includes multiple transparent regions and further includes a substrate and a base layer. The base layer is disposed on a side of the substrate and includes a driving layer and a light-shielding layer disposed on the side of the driving layer facing away from the substrate, where the region in which the light-shielding layer is disposed does not overlap a transparent region along the thickness direction of the array substrate.Type: ApplicationFiled: June 16, 2023Publication date: October 19, 2023Applicant: Tianma Advanced Display Technology Institute (Xiamen) Co., Ltd.Inventors: Xiaoli LIU, Sitao HUO, Xing CHEN, Yuqin LI
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Publication number: 20230321944Abstract: A display panel, a display device and a method for manufacturing a display device are provided. The display panel includes: a display area and a non-display area, at least a part of the non-display area is located on a side of the display area in a first direction; and the non-display area includes at least one first metal portion and a first marker, and the first marker extends through the first metal portion. With the display panel, display device and method, whether an actual grinding line reaches the target grinding line can be determined in real time.Type: ApplicationFiled: May 24, 2023Publication date: October 12, 2023Applicant: TIANMA ADVANCED DISPLAY TECHNOLOGY INSTITUTE (XIAMEN) CO., LTD.Inventors: Zhenyu JIA, Aowen LI, Kerui XI, Tianyi WU, Xiaoxiang HE, Yingteng ZHAI, Xiaoli LIU, Yukun HUANG, Shaorong YU, Feng QIN
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Patent number: 11783339Abstract: Computer-implemented methods, apparatuses, and systems for transferring a transaction using a blockchain integrated station are provided. The blockchain integrated station includes a central processing unit (CPU) and a smart network card. The smart network card is configured to receive a transaction of a blockchain network, wherein the blockchain integrated station is a blockchain node of the blockchain network, and determine other blockchain nodes in the blockchain network; and in response to determining the other blockchain nodes of the blockchain network, transfer the transaction to the other blockchain nodes of the blockchain network.Type: GrantFiled: June 29, 2021Date of Patent: October 10, 2023Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.Inventors: Zongru Zhan, Jiang Wang, Xiaoli Liu, Zheng Cao, Fuxi Deng, Chao Zeng
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Publication number: 20230317697Abstract: A display panel includes a substrate, an array layer, an optical layer, and a plurality of light-emitting devices. The array layer is on the substrate. The optical layer and the plurality of light-emitting devices are located on a side of the array layer away from the substrate. The optical layer is arranged corresponding to intervals between light-emitting devices of the plurality of light-emitting devices.Type: ApplicationFiled: June 17, 2022Publication date: October 5, 2023Inventors: Xiaoli LIU, Sitao HUO, Cao LIU
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Publication number: 20230317695Abstract: A display panel and a display device are provided. The display panel includes a plurality of pixels. A pixel of the plurality of pixels includes a light-emitting layer, and the plurality of pixels include at least one first pixel and at least one second pixel. A first pixel is electrically connected to a first pixel circuit, and a second pixel is electrically connected to a second pixel circuit. An orthographic projection of the first pixel circuit on a plane of the display panel has an area smaller than an orthographic projection of the second pixel circuit on the plane of the display panel. In a direction perpendicular to the plane of the display panel, a light-emitting layer of the first pixel at least partially overlaps the second pixel circuit, and a light-emitting layer of the second pixel at least partially overlaps the second pixel circuit.Type: ApplicationFiled: June 8, 2022Publication date: October 5, 2023Inventors: Cao LIU, Yingying CHEN, Xiaoli LIU, Sitao HUO
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Patent number: 11776217Abstract: Disclosed in the embodiments of the present disclosure are a method for planning three-dimensional scanning viewpoint, a device for planning three-dimensional scanning viewpoint and a computer readable storage medium. After a low-precision digitalized model of an object to be scanned is acquired, viewpoint planning calculation is performed, on the basis of a viewpoint planning algorithm, on point cloud data in the low-precision digitalized model, and then the positions and line-of-sight directions of a plurality of viewpoints in space are calculated when a three-dimensional sensor needs to perform three-dimensional scanning on said object. Calculating viewpoints of a three-dimensional sensor by means of a viewpoint planning algorithm can effectively improve the accuracy and scientific nature of sensor posture determination, greatly improving the efficiency of viewpoint planning, and reducing the time consumed in the whole three-dimensional measurement process.Type: GrantFiled: July 26, 2019Date of Patent: October 3, 2023Assignee: SHENZHEN UNIVERSITYInventors: Xiaoli Liu, Yifan Liao, Hailong Chen, Xiang Peng, Qijian Tang