Patents by Inventor Ge Wang
Ge Wang 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: 20240407231Abstract: Display substrate and display apparatus are provided. The display substrate includes a display area and a periphery area surrounding the former, and further includes: a signal line, basic spacers, compensation spacers, and an encapsulation structure, the signal line having a first section located at the periphery area; at least a part of the basic spacers is located at the display area; disposed in a first periphery area, an orthographic projection of the first periphery area onto a base of the display substrate at least partially overlaps with an orthographic projection of a side face of the first section onto the base; the layout density of the compensation spacers is greater than that of the basic spacers; the encapsulation structure includes organic and inorganic encapsulation layers arranged in a stack, and the organic and inorganic encapsulation layers cover the compensation spacers.Type: ApplicationFiled: July 30, 2021Publication date: December 5, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhenli ZHOU, Ge WANG
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Publication number: 20240404132Abstract: Various systems and methods are provided for MAR in CT images. A corrupted CT image, of a region of interest (ROI) of a subject, including artifacts caused by a metal object in the subject may be acquired. A corrupted sinogram including a corrupted region of corrupted data caused by the metal object and an uncorrupted region of uncorrupted data may be generated. A mask sinogram that delineates the corrupted region of the corrupted data may be generated. A corrected sinogram including the uncorrupted region of the uncorrupted data and an inpainted region of inpainted data corresponding to the corrupted region may be generated using a denoising diffusion probabilistic model, the corrupted sinogram, and the mask sinogram. A corrected CT image, of the ROI of the subject, that includes reduced artifacts relative to the artifacts in the corrupted CT image may be generated based on the corrected sinogram.Type: ApplicationFiled: May 31, 2024Publication date: December 5, 2024Inventors: Grigorios Marios Karageorgos, Bruno De Man, Ge Wang, Wenjun Xia, Chuang Niu
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Publication number: 20240393196Abstract: The present disclosure relates to the field of strain sensors, and specifically relates to a high-temperature thin-film strain sensor, including a substrate and a strain-sensitive grid. The strain-sensitive grid includes an indium tin oxide layer and a platinum layer, the indium tin oxide layer is deposited on the substrate, and the platinum layer is deposited on the indium tin oxide layer. The indium tin oxide layer contains 50% by mass of indium oxide and 50% by mass of tin oxide. The high-temperature thin-film strain sensor provided by the present disclosure can be used in an environment from room temperature to 500° C., and have extremely high sensitivity at a high temperature of 500° C. Unlike the conventional metal foil strain gauge with a thickness of several microns, the high-temperature thin-film strain grid has a thickness of 500 nm, which can better convey the strain of the measured object at high temperature.Type: ApplicationFiled: July 23, 2024Publication date: November 28, 2024Applicant: Xi'an Jiaotong UniversityInventors: Yifan Zhao, Ge Wang, Fengwei Liu, Yaxin Zhang, Chenying Wang, Feng Han, Zhuangde Jiang
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Patent number: 12151002Abstract: Imaging systems and methods are provided. Systems and methods of the subject invention can include the use of nanoparticles (for example, nanophosphors) within a sample to be imaged. Excitation with radiation, such X-ray radiation, can be performed on the nanoparticles to give rise to a change in one or more resonance parameters of the nanoparticles, and this change can be measured using magnetic resonance imaging to provide localization information.Type: GrantFiled: April 21, 2015Date of Patent: November 26, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Ge Wang, Matthew Webber Getzin, Lars Arne Gjesteby, Wenxiang Cong
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Patent number: 12154193Abstract: Systems and methods for reconstructing images for computed tomography are provided. Image reconstruction can be based on a realistic polychromatic physical model, and can include use of both an analytical algorithm and a single-variable optimization method. The optimization method can be used to solve the non-linear polychromatic X-ray integral model in the projection domain, resulting in an accurate decomposition for sinograms of two physical basis components.Type: GrantFiled: July 7, 2022Date of Patent: November 26, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Ge Wang, Wenxiang Cong, Qingsong Yang
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Patent number: 12099152Abstract: A method for x-ray photon-counting data correction. The method includes generating, by a training data generation module, training input spectral projection data based, at least in part, on a reference spectral projection data. The training input spectral projection data includes at least one of a pulse pileup distortion, a charge splitting distortion, and/or noise. The method further includes training, by a training module, a data correction artificial neural network (ANN) based, at least in part, on training data. The data correction ANN includes a pulse pileup correction ANN, and a charge splitting correction ANN. The training data includes the training input spectral projection data and the reference spectral projection data.Type: GrantFiled: March 25, 2022Date of Patent: September 24, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Ge Wang, Mengzhou Li, David S. Rundle
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Patent number: 12101959Abstract: A display panel has an active area and a peripheral area. The display panel includes a base, at least one barrier, and a filling pattern. The at least one barrier is disposed on the base and located in the peripheral area. The at least one barrier has a first top face, a first bottom face, and first side faces connected to the first top face and the first bottom face. The first top face and the first bottom face of the at least one barrier are disposed opposite to each other in a direction perpendicular to the base, and the first bottom face is closer to the base than the first top face. The filling pattern is disposed outside a barrier and located a connecting position between a first side face and the first bottom face. A slope of a side face of an outer contour formed by the barrier and at least one filling pattern as a whole is smaller than a slope of the first side face.Type: GrantFiled: August 11, 2020Date of Patent: September 24, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ping Wen, Zhiliang Jiang, Ge Wang
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Publication number: 20240315114Abstract: A display substrate and a display apparatus. The display substrate comprises a display area and a non-display area, wherein the non-display area comprises a bending area, an outer-side edge area of the non-display area is a cutting retention area, and at least part of the cutting retention area is located between the display area and the bending area; and the display substrate comprises a base, a light-emitting device layer, a packaging layer, a touch-control layer, a first organic layer and a blocking portion. The light-emitting device layer is located on the base and is located in the display area. The packaging layer is located on the side of the light-emitting device layer that is away from the base. The touch-control layer is located on the side of the packaging layer that is away from the base. The first organic layer is located on the side of the touch-control layer that is away from the base, and is located in the display area and the non-display area.Type: ApplicationFiled: May 22, 2023Publication date: September 19, 2024Inventors: Zaiyong LONG, Ge WANG, Kai ZHANG, Zhiliang JIANG, Erlong SONG, Wenbo HU, Huaping SUN, Xiaomin YUAN
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Patent number: 12091740Abstract: A mask sheet has a first side face and a second side face that are substantially parallel to each other and arranged oppositely. The first side face is perpendicular to a thickness direction of the mask sheet. The mask sheet includes: at least one opening portion, each opening portion including a first opening extending from the first side face toward the second side face and a second opening extending from the second side face toward the first side face, and the first opening and the second opening are communicated with each other, and an inner border of the second opening being located within an outer border of the first opening in a direction perpendicular to a circumferential direction of the second opening; at least one groove located on a periphery of the second opening, the at least one groove being formed in the second side face of the mask sheet.Type: GrantFiled: July 24, 2020Date of Patent: September 17, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ge Wang, Zhiliang Jiang
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Publication number: 20240290014Abstract: In one embodiment, there is provided an apparatus for ultra-low-dose (ULD) computed tomography (CT) reconstruction. The apparatus includes a low dimensional estimation neural network, and a high dimensional refinement neural network. The low dimensional estimation neural network is configured to receive sparse sinogram data, and to reconstruct a low dimensional estimated image based, at least in part, on the sparse sinogram data. The high dimensional refinement neural network is configured to receive the sparse sinogram data and intermediate image data, and to reconstruct a relatively high resolution CT image data. The intermediate image data is related to the low dimensional estimated image.Type: ApplicationFiled: June 17, 2022Publication date: August 29, 2024Applicant: RENSSELAER POLYTECHNIC INSTITUTEInventors: Ge Wang, Weiwen Wu, Chuang Niu
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Patent number: 12051134Abstract: The disclosed apparatus, systems and methods relate to a framelet-based iterative algorithm for polychromatic CT which can reconstruct two components using a single scan. The algorithm can have various steps including a scaled-gradient descent step of constant or variant step sizes; a non-negativity step; a soft thresholding step; and a color reconstruction step.Type: GrantFiled: March 8, 2021Date of Patent: July 30, 2024Assignees: University of Iowa Research Foundation, Rensselaer Polytech Institute, Shandong University, Shandong Public Health Clinical CenterInventors: Wenxiang Cong, Ye Yangbo, Ge Wang, Shuwei Mao, Yingmei Wang
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Patent number: 12036055Abstract: Systems and method for performing X-ray computed tomography (CT) that can improve spectral separation and decrease motion artifacts without increasing radiation dose are provided. The systems and method can be used with either a kVp-switching source or a single-kVp source. When used with a kVp-switching source, an absorption grating and a filter grating can be disposed between the X-ray source and the sample to be imaged. Relative motion of the filter and absorption gratings can by synchronized to the kVp switching frequency of the X-ray source. When used with a single-kVp source, a combination of absorption and filter gratings can be used and can be driven in an oscillation movement that is optimized for a single-kVp X-ray source. With a single-kVp source, the absorption grating can also be omitted and the filter grating can remain stationary.Type: GrantFiled: May 2, 2022Date of Patent: July 16, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Ge Wang, Wenxiang Cong, Yan Xi
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Publication number: 20240215396Abstract: A display substrate and a display apparatus are provided. The display substrate is formed with a display region. The display substrate includes a base substrate, a light-emitting layer, an encapsulation layer, a touch control layer, a blocking portion, and a first organic layer. The touch control layer is located at a side, of the encapsulation layer, away from the base substrate. The first organic layer is located at a side, of the touch control layer, away from the base substrate, at least covers at least a portion of an edge of the encapsulation layer, and is located outside the bending region. The blocking portion is located at at least one side of the display region and is located at a side, away from the display region, of the edge, away from the display region, of the encapsulation layer.Type: ApplicationFiled: January 3, 2023Publication date: June 27, 2024Inventors: Ge WANG, Zhiliang JIANG, Xiangnan PAN, Qing HE, Xiaomin YUAN, Zaiyong LONG, Qingqing YAN, Min CHEN, Mingfang WANG
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Patent number: 12000916Abstract: A simultaneous emission-transmission tomography in an MRI hardware framework is described. A method of multimodality imaging includes reconstructing, by a simultaneous emission transmission (SET) circuitry, a concentration image based, at least in part, on a plurality of selected ?-rays; and reconstructing, by the SET circuitry, an attenuation image based, at least in part, on the plurality of selected ?-rays. The plurality of selected ?-rays is emitted by a polarized radio tracer included in a test object. The selected ?-rays are selected based, at least in part, on a radio frequency (RF) pulse and based, at least in part, on a gradient magnetic field.Type: GrantFiled: March 13, 2019Date of Patent: June 4, 2024Assignee: Rensselaer Polytechnic InstituteInventors: Ge Wang, Lars Arne Gjesteby, Wenxiang Cong
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Publication number: 20240180000Abstract: The display substrate comprises: a display area and a peripheral area located on the periphery of the display area, and a blocking dam and at least one blocking column are provided in the peripheral area. The display substrate comprises a base substrate, and a light-emitting structure layer and an encapsulation structure layer provided above the base substrate, the encapsulation structure layer is located on the side of the light-emitting structure layer away from the base substrate, the light-emitting structure layer comprises a cathode, and the encapsulation structure layer comprises an organic encapsulation layer. The at least one blocking column is located between the cathode and the blocking dam, and the orthographic projection of the at least one blocking column on the base substrate is located within the range of the orthographic projection of the organic encapsulation layer on the base substrate.Type: ApplicationFiled: January 18, 2023Publication date: May 30, 2024Inventors: Qing HE, Zhiliang JIANG, Zaiyong LONG, Min CHEN, Ge WANG, Xiaomin YUAN, Qingqing YAN, Xiangnan PAN
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Publication number: 20240152226Abstract: A touch display panel includes: a base substrate, including a display area and a peripheral area on at least one side of the display area; pixel units in the display area, including a pixel driving circuit and a light-emitting element electrically connected to each other; touch electrodes in the display area; a touch wire electrically connected to at least one touch electrode, at least part of which extends to the peripheral area; a touch lead in the peripheral area, where the touch lead and the touch wire are in different conductive layers; and a contact groove in the peripheral area, where the touch wire and the touch lead are in contact in the contact groove, where the touch wire has a first touch wire portion in the contact groove, and the first touch wire portion extends obliquely with respect to an upper surface of the base substrate.Type: ApplicationFiled: January 3, 2023Publication date: May 9, 2024Inventors: Ge Wang, Zhiliang Jiang, Qing He, Xiangnan Pan, Qingqing Yan, Xiaomin Yuan, Zaiyong Long, Min Chen
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Publication number: 20240127401Abstract: Systems and techniques are described for depth sensing. For example, a method can include obtaining a first depth image of a scene. The first depth image of the scene is associated with a first illumination configuration including illuminating the scene with a first type of illumination. The method can include obtaining a second depth image of the scene, wherein the second depth image is associated with a second illumination configuration, different from the first illumination configuration. The second illumination configuration includes illuminating the scene with a second type of illumination. The method can include determining, based on the second depth image, multipath interference (MPI) associated with the first depth image. The method can further include generating based on determining the MPI associated with the first depth image an adjusted depth image including one or more pixels from the first depth image and one or more adjusted pixels.Type: ApplicationFiled: December 20, 2022Publication date: April 18, 2024Inventors: Jian MA, Shen-Ge WANG, Liming WU, Matthieu Jean Olivier DUPRE, Sergiu Radu GOMA
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Publication number: 20240127445Abstract: A computer-implemented method of segmenting computed tomography images of teeth comprising obtaining a first 3D digital model representing crowns of erupted teeth of a first jaw and a 2D CT image sequence of the first jaw; using a local image classification model to select from the sequence, for each erupted tooth, a 2D CT image from which segmentation of the erupted tooth starts, the local image classification model being a trained deep neural network for classifying a local 2D CT image as crown or root; obtaining position and coverage information of each erupted tooth based on the first 3D digital model; and using the position and coverage information and a local image segmentation model to segment local images of the erupted tooth starting from the selected 2D CT image towards the crown and the root of the erupted tooth to obtain a binary mask image sequence of the tooth.Type: ApplicationFiled: February 8, 2022Publication date: April 18, 2024Applicant: WUXI EA MEDICAL INSTRUMENTS TECHNOLOGIES LIMITEDInventors: Yuan TIAN, Yang FENG, Ge WANG
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Publication number: 20240097501Abstract: A wireless power transmitter can include a wireless power transfer coil designed to magnetically couple with a corresponding coil in a wireless power receiver to facilitate wireless power transfer from the wireless power transmitter to the wireless power receiver, a power converter configured to drive the wireless power transfer coil, and control and communications circuitry coupled to the wireless power transfer coil and the power converter. The control and communications circuitry can be configured to operate the power converter to drive the wireless power transfer coil so as to transfer power to the wireless power receiver in accordance with a negotiated power transfer. Simultaneously during power transfer, the control and communications circuitry can send a polling signal to detect a foreign object including a wireless transponder and reduce or stop wireless power transfer upon receiving a response to the polling signal from a foreign object including a wireless transponder.Type: ApplicationFiled: December 6, 2022Publication date: March 21, 2024Inventors: Nan Liu, Aijun Qin, Ge Wang, Jinqian Yu, Kunal Bhargava, Patrin K. Illenberger, Rex P. Huang
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Publication number: 20240081111Abstract: A display substrate and a display device. The display substrate includes a base, an insulating layer, a crack barrier structure, and a signal line. The crack barrier structure is located in a peripheral area, and at least a part of an orthographic projection of the crack barrier structure onto the base extends in an extension direction of a boundary of a display area. The crack barrier structure includes: a groove structure and a blocking portion, the groove structure is in the insulating layer, and a part of the blocking portion is located in the groove structure. The signal line is located at the peripheral area, and includes a top surface facing away from the base, and a side surface located between the top surface and the base, and at least a part of the side surface away from the display area is between the blocking portion and the groove structure.Type: ApplicationFiled: September 28, 2022Publication date: March 7, 2024Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Ge WANG, Zhiliang JIANG, Qingqing YAN, Xiangnan PAN, Qing HE, Xiaomin YUAN, Zaiyong LONG, Min CHEN