Patents by Inventor XinPeng Wang
XinPeng 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: 20250118202Abstract: A traffic signal phase and timing (SPaT) prediction system is disclosed. The system may include a transceiver configured to receive historical traffic signal information associated with a traffic light and real-time traffic signal information. The system may further include a memory configured to store a training data and a trained machine model. The trained machine model may be trained using the training data that includes the historical traffic signal information. The system may further include a processor configured to execute instructions stored in the trained machine model to predict traffic signal information (e.g., SPaT) associated with a future traffic signal cycle based on the real-time traffic signal information. The processor may further output the traffic signal information associated with the future traffic signal cycle to a vehicle.Type: ApplicationFiled: October 9, 2023Publication date: April 10, 2025Inventors: Shreshta Rajakumar Deshpande, Kukhyun Ahn, Xiaowu Zhang, Yan Wang, Xinpeng Wang, Han Zheng, Huei Peng
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Publication number: 20250051235Abstract: Provided are early-strength and quick-setting ultra-high performance concrete (UHPC), and a preparation method and use thereof. The early-strength and quick-setting UHPC includes, in parts by mass: 110 parts to 180 parts of a red mud, 70 parts to 80 parts of a silica fume, 130 parts to 290 parts of a cement, 400 parts to 500 parts of a quartz sand, 10 parts to 15 parts of a water-reducing agent, 80 parts to 100 parts of water, and 50 parts to 75 parts of a steel fiber. The preparation method includes: subjecting the silica fume, the cement, the quartz sand, and the red mud to first mixing to obtain a first premix; subjecting the first premix, the water, and the water-reducing agent to second mixing to obtain a second premix; and subjecting the second premix and the steel fiber to third mixing to obtain the early-strength and quick-setting UHPC.Type: ApplicationFiled: January 14, 2022Publication date: February 13, 2025Inventors: Dongshuai HOU, Xinpeng WANG, Di WU, Mengmeng LI, Guannan LI, Pan WANG
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Publication number: 20250037666Abstract: Provided is a display device. The display device includes a control assembly and a display panel; wherein the display panel includes a display region and drive circuits, wherein the drive circuits include a first drive circuit and a second drive circuit that are respectively disposed on two sides of the display region, and an aperture area is defined in the display region, wherein a distance between the aperture area and the first drive circuit is less than a distance between the aperture area and the second drive circuit; and the control assembly is connected to the display panel, and configured to: determine a target region where the aperture area is located; acquire a display control signal; and control the drive circuits to drive a first target region of the aperture area and a second target region of the aperture area.Type: ApplicationFiled: November 25, 2022Publication date: January 30, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Lianbin LIU, Hengzhen LIANG, Tingliang LIU, Huijuan YANG, Jianli YAO, Xinpeng WANG, Yunhan XIAO, Yingjun DENG, Qinghu WEI, Hang MIN
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Publication number: 20250011235Abstract: Disclosed are a dual-scale toughened cement-based composite material and use thereof. The cement-based composite material includes a cementitious material, a polymer monomer, an initiator, a crosslinking agent, and fibers, wherein functional groups of the polymer monomer include a carbon-carbon double bond and a carboxyl group; and the fibers include steel fibers and/or synthetic fibers, the synthetic fibers including one or more selected from the group consisting of polyvinyl alcohol fibers, polypropylene fibers, glass fibers, and carbon fibers.Type: ApplicationFiled: April 2, 2022Publication date: January 9, 2025Inventors: Dongshuai HOU, Bing YIN, Xianle HUA, Huafeng XU, Fangyu FAN, Kailu HAN, Pan WANG, Xinpeng WANG, Zuquan JIN
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Publication number: 20240384055Abstract: The present disclosure relates to the technical field of protective coatings, and provides a graphene oxide (GO)-modified styrene-acrylic Pickering emulsion and a composite emulsion, and preparation methods and use. In the present disclosure, GO is added during polymerization of a styrene-acrylic monomer, and the GO is attached to an interface of a styrene-acrylic core while forming the styrene-acrylic core; and the GO is “stitched” at the interface of the styrene-acrylic core by a silane coupling agent, thus giving the GO a better dispersion effect. After adding a shell phase emulsion, a part of the styrene-acrylic core that is not completely wrapped by a GO sheet may be grafted with a shell phase, and cross-linking between a core phase and the shell phase can further enhance a steric stability of the GO; and the GO can fully connect the styrene-acrylic core with a siloxane shell, improving the molecular configuration of a siloxane component.Type: ApplicationFiled: January 19, 2022Publication date: November 21, 2024Applicant: QINGDAO UNIVERSITY OF TECHNOLOGYInventors: Dongshuai HOU, Cong WU, Bing YIN, Shaochun LI, Xinpeng WANG, Pan WANG
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Publication number: 20240369528Abstract: The present disclosure provides a performance testing method and system for a polycarboxylate superplasticizer in a concrete system. An interface model is constructed based on a calcium silicate hydrate (C—S—H) gel model and a molecular dynamics model of a polycarboxylate superplasticizer, which can cover complexity of a cement particle interface and variability of the polycarboxylate superplasticizer, and can also establish a link between a microstructure of the polycarboxylate superplasticizer and a macroscopic fluidity of a cement across multiple scales. Meanwhile, friction resistance is accurately calculated based on the constructed interface model to accurately test a performance of the polycarboxylate superplasticizer, thereby shortening a screening cycle of the polycarboxylate superplasticizer and improving a performance optimization efficiency.Type: ApplicationFiled: February 22, 2022Publication date: November 7, 2024Inventors: Dongshuai HOU, Muhan WANG, Xiang JI, Pan WANG, Xinpeng WANG, Yue ZHANG
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Publication number: 20240355851Abstract: A photoelectric sensor includes: a substrate with a light-receiving surface. The substrate includes a photosensitive pixel area and the photosensitive pixel area includes pixel unit areas distributed in a matrix. Light traps are located in a part of a thickness of the substrate in the pixel unit area. The light traps are located on the light-receiving surface of the substrate, and distributed in a matrix along a row direction and a column direction. The row direction is perpendicular to the column direction. Adjacent light traps in the column direction are connected, and adjacent light traps in the row direction are connected. Side walls of the plurality of light traps surround and form a plurality of protrusions. Adjacent protrusions are connected, and the plurality of protrusions has a shape of octagonal pyramid.Type: ApplicationFiled: July 30, 2021Publication date: October 24, 2024Inventors: Hongmin LIU, Xinpeng WANG, Qiangwei CUI, Guilin FAN
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Patent number: 12075682Abstract: A display device includes first and second camera regions, a function integrating region, and an ambient light sensing region. A display panel has a first through hole in the first camera region, a second through hole in the second camera region, and a non-display region between the through holes. A cover panel is provided on the display side of the display panel. A grid glue has an orthographic projection of the first openings of the two camera regions and has an area greater than an orthographic projection of the through holes. A rigid heat dissipating layer has a second opening in all the four adjacent regions, and an orthographic projection of the second openings has an area greater than the orthographic projection of the first openings, and a photosensitive module defines an orthographic projection with an area greater than the orthographic projections of the first openings and the second openings.Type: GrantFiled: February 2, 2021Date of Patent: August 27, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Hao Huang, Fei Li, Yaqian Zhang, Xinpeng Wang, Xiaolong Zhu, Hengzhen Liang, Huan Meng
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Publication number: 20240228686Abstract: The present disclosure provides a styrene acrylate-siloxane composite emulsion with a core-shell structure, and a preparation method and use thereof, and relates to the technical field of protective coatings. In the present disclosure, a core emulsion is prepared through two-step emulsification with styrene, an acrylate monomer, a first emulsifying agent, a first initiator, a second initiator, an alkaline reagent, and water as raw materials; then a shell emulsion is prepared with a siloxane monomer, a hydroxyl-containing acrylate monomer, an emulsifying agent, and water as raw materials; and then the core emulsion, the shell emulsion, and an initiator are subjected to a grafting reaction to obtain the styrene acrylate-siloxane composite emulsion with a core-shell structure.Type: ApplicationFiled: January 19, 2022Publication date: July 11, 2024Inventors: Dongshuai HOU, Cong WU, Bing YIN, Shaochun LI, Xinpeng WANG, Pan WANG
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Patent number: 12035556Abstract: There is provided a display device including a cover plate and a display panel; the cover plate includes a middle plane part, a first edge curved surface part, a second edge covered surface part and a corner curved surface part; the display panel includes a middle part, an edge part and a corner part; the middle part is arranged corresponding to the middle plane part; the edge part includes a first edge part and a second edge part; the first edge part and the first edge curved surface part are arranged correspondingly, and the second edge part and the second edge curved surface part are arranged correspondingly; the corner part and the corner curved surface part are correspondingly arranged; the middle part is in a display area; at least a portion of the edge part and the corner part adjacent to the middle part is in the display area.Type: GrantFiled: March 20, 2020Date of Patent: July 9, 2024Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xinpeng Wang, Xiaolong Zhu, Hengzhen Liang, Fan Li, Wenxiao Niu, Hao Huang
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Publication number: 20240102204Abstract: A spinning solution, a heat-resistant creep-resistant fiber and preparation method therefor are provided. The spinning solution includes a polyethylene, a solvent and a photoinitiator, and the content of the photoinitiator is 0.2 wt %-10 wt % of the mass of the polyethylene; gel-spinning and multi-stage drafting the spinning solution; then performing ultraviolet irradiation by an ultraviolet light source to obtain a heat-resistant creep-resistant polyethylene fiber; the light intensity and the time of the ultraviolet light source is 100 W/cm2-5000 W/cm2 and 10 s-600 s, respectively; the gel content and the crystallinity of the heat-resistant creep-resistant polyethylene fiber is 20 wt %-100 wt % and 50 wt %-90 wt %, respectively; the creep rate of the fiber is 10?8 s?1-10?7 s?1 under conditions of a temperature of 70° C. and a load of 300 MPa; the fracture temperature of the fiber is 155° C.-245° C. under conditions of a load of 15 MPa and a heating rate of 2° C./min.Type: ApplicationFiled: August 27, 2021Publication date: March 28, 2024Applicants: DONGHUA UNIVERSITY, JIANGSU LIU JIA TECHNOLOGY COMPANY LTD.Inventors: Yong HE, Zixian GUO, Jungu GUO, Yadong GUO, Xinpeng WANG, Chaoyang XIANG, Yimin WANG, Jianhua NI
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Patent number: 11874987Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, at least one first jumper conductor wire and at least one first conducting electrode. at least one of the first touch electrodes is separated by the first opening region into a first electrode portion and a second electrode portion; the first jumper conductor wire at least partially surrounds the first opening region; the at least one first conducting electrode is electrically connected with the first jumper conductor wire; a line width of the first jumper conductor wire is less than a maximum width of the at least one first conducting electrode in a first direction (D1); and the first electrode portion and the second electrode portion are electrically connected at least via the at least one first conducting electrode and the first jumper conductor wire.Type: GrantFiled: March 19, 2020Date of Patent: January 16, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao Niu, Qing Gong, Wei Liao, Shiheng Mu, Hengzhen Liang, Xinpeng Wang
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Patent number: 11839018Abstract: A flexible printed circuit board and a display touch apparatus are provided. The flexible printed circuit board includes a binding terminal region, a first circuit region and a second circuit region; the binding terminal region includes multiple terminals, the first circuit region includes a driver circuit, multiple first signal lines, multiple second signal lines, and multiple third signal lines, and the second circuit region includes an external connector; first ends of the multiple first signal lines, the multiple second signal lines and the multiple third signal lines are respectively connected to the terminals of the binding terminal region; second ends of the multiple first signal lines and the multiple second signal lines are respectively connected to the driver circuit; and second ends of the multiple third signal lines are connected to the connector.Type: GrantFiled: December 17, 2020Date of Patent: December 5, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wenxiao Niu, Xinpeng Wang, Hengzhen Liang, Xiaolong Zhu, Lianbin Liu
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Patent number: 11778848Abstract: A flexible display panel, touch display module and display device are provided. The flexible display panel includes a display substrate and a spacer on a side of the display substrate away from a display side. The spacer includes a first side surface facing the display side of the display substrate and a second side surface away from the display side. The display substrate includes an arc surface region close to an edge and a panel bending pad bent to the side of the display substrate away from the display side and fixed on the second side surface of the spacer. Shape of the first side surface of the spacer is consistent with that of portion of the display substrate facing first side surface of the spacer. Portion of second side surface of the spacer corresponding to the arc surface region is a surface including a plane or multiple planes.Type: GrantFiled: January 26, 2021Date of Patent: October 3, 2023Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fan Li, Xinpeng Wang, Xiaolong Zhu, Wenxiao Niu
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Publication number: 20220408548Abstract: A flexible printed circuit board and a display touch apparatus are provided. The flexible printed circuit board includes a binding terminal region, a first circuit region and a second circuit region; the binding terminal region includes multiple terminals, the first circuit region includes a driver circuit, multiple first signal lines, multiple second signal lines, and multiple third signal lines, and the second circuit region includes an external connector; first ends of the multiple first signal lines, the multiple second signal lines and the multiple third signal lines are respectively connected to the terminals of the binding terminal region; second ends of the multiple first signal lines and the multiple second signal lines are respectively connected to the driver circuit; and second ends of the multiple third signal lines are connected to the connector.Type: ApplicationFiled: December 17, 2020Publication date: December 22, 2022Inventors: Wenxiao NIU, Xinpeng WANG, Hengzhen LIANG, Xiaolong ZHU, Lianbin LIU
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Publication number: 20220342528Abstract: A touch sensor and a display apparatus are disclosed. The touch sensor includes a first opening region, first touch electrodes, second touch electrodes, at least one first jumper conductor wire and at least one first conducting electrode.Type: ApplicationFiled: March 19, 2020Publication date: October 27, 2022Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenxiao NIU, Qing GONG, Wei LIAO, Shiheng MU, Hengzhen LIANG, Xinpeng WANG
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Publication number: 20220344615Abstract: A flexible display panel, touch display module and display device are provided. The flexible display panel includes a display substrate and a spacer on a side of the display substrate away from a display side. The spacer includes a first side surface facing the display side of the display substrate and a second side surface away from the display side. The display substrate includes an arc surface region close to an edge and a panel bending pad bent to the side of the display substrate away from the display side and fixed on the second side surface of the spacer. Shape of the first side surface of the spacer is consistent with that of portion of the display substrate facing first side surface of the spacer. Portion of second side surface of the spacer corresponding to the arc surface region is a surface including a plane or multiple planes.Type: ApplicationFiled: January 26, 2021Publication date: October 27, 2022Inventors: Fan LI, Xinpeng WANG, Xiaolong ZHU, Wenxiao NIU
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Publication number: 20220338345Abstract: A reinforcement board for a flexible printed circuit, a flexible printed circuit assembly, and a display device. The reinforcement board for a flexible printed circuit comprises a substrate; the substrate comprises a first surface and a second surface which are opposite to each other; a through hole passing through the first surface and the second surface is provided on the substrate; the first surface, the second surface, and the wall of the through hole are all provided with a conductive layer; and the conductive layers on the first surface and the second surface are connected by means of the conductive layer on the wall of the through hole.Type: ApplicationFiled: May 14, 2021Publication date: October 20, 2022Inventors: Fei LI, Xinpeng WANG, Wenxiao NIU, Hao HUANG, Zijian WANG, Xiaolong ZHU, Xu LU, Hengzhen LIANG
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Publication number: 20220328576Abstract: A display device includes first and second camera regions, a function integrating region, and an ambient light sensing region. A display panel has a first through hole in the first camera region, a second through hole in the second camera region, and a non-display region between the through holes. A cover panel is provided on the display side of the display panel. A grid glue has an orthographic projection of the first openings of the two camera regions and has an area greater than an orthographic projection of the through holes. A rigid heat dissipating layer has a second opening in all the four adjacent regions, and an orthographic projection of the second openings has an area greater than the orthographic projection of the first openings, and a photosensitive module defines an orthographic projection with an area greater than the orthographic projections of the first openings and the second openings.Type: ApplicationFiled: February 2, 2021Publication date: October 13, 2022Inventors: Hao HUANG, Fei LI, Yaqian ZHANG, Xinpeng WANG, Xiaolong ZHU, Hengzhen LIANG, Huan MENG
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Patent number: 11447419Abstract: The disclosure relates to the technical field of building materials, and in particular, to lightweight aggregate ultra-high performance concrete (UHPC) and a preparation method thereof. The lightweight aggregate UHPC provided in the disclosure is prepared from the following components in parts by weight: cement 220-260 parts; silica fume 100-120 parts; expanded perlite powder 120-160 parts; expanded perlite 230-260 parts; polycarboxylate superplasticizer 15-20 parts; steel fiber 76-93 parts; and water 140-160 parts, where a maximum particle size of the expanded perlite powder is 0.075 mm; and a particle size range of the expanded perlite is 0.075-0.6 mm. The lightweight UHPC prepared according to the design of the disclosure has excellent density performance, and can satisfy requirements of concrete components, etc.Type: GrantFiled: December 30, 2019Date of Patent: September 20, 2022Assignee: Qingdao University of TechnologyInventors: Dongshuai Hou, Xinpeng Wang, Mengmeng Li, Qihui Geng, Pan Wang, Bing Yin, Yue Zhang