Patents by Inventor Haotian Xu
Haotian Xu 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: 20240144891Abstract: Provided are a driver board, a display panel, and a display apparatus. The driver board includes a driver circuit. The driver circuit includes N pixel electrodes, N pixel switches, a data switch, and a storage capacitor, N is a positive integer, and N?2. The storage capacitor includes a reference electrode and a counter electrode. A control terminal of the pixel switch receives a gating signal, a first terminal of the pixel switch is connected to the counter electrode, and a second terminal of the pixel switch is connected to the pixel electrode. The driver board further includes data lines, and each data line is connected to the counter electrode via the data switch.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Haotian LU, Linzhi WANG, Baiquan LIN, Zhen LIU, Kerui XI, Kaidi ZHANG, Yifan XING, Xin XU, Huijun JIN
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Publication number: 20240128283Abstract: A detection substrate including a substrate and a plurality of detection units disposed on a side of the substrate, each detection unit including at least an inorganic transistor, an organic transistor, and a photoelectric sensor element, the organic transistor including an organic semiconductor part, in a direction perpendicular to a plane of the substrate, a film layer where the organic semiconductor part is located being located on the side of the film layer where the inorganic transistor is located away from the substrate, the film layer where the organic semiconductor part is located being located on the side of a film layer where the photoelectric sensor element is located away from the substrate, the organic transistor of the detection unit being connected to a sensing electrode, the sensing electrode being located on the side of the film layer where the inorganic transistor is located away from the substrate.Type: ApplicationFiled: December 28, 2022Publication date: April 18, 2024Inventors: Haotian LU, Linzhi WANG, Baiquan LIN, Kerui XI, Shun GONG, Yukun HUANG, Fan XU, Kaidi ZHANG
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Patent number: 11961302Abstract: A system for proctoring online exams includes a client-side computing system and a visual analytics system. The client-side computing system includes a camera configured to obtain video data corresponding to a user while taking an exam and one or more input devices configured to obtain interaction data, wherein the interaction data includes mouse movements of the user while taking the exam. The visual analytics system is configured to obtain the video data and the interaction data from the client-side computing system, analyze the exam data to detect abnormal behavior by the user based at least in part on mouse movement data, and generate one or more visualizations of the analyzed exam data to be used in determining whether or not the user has cheated during the exam.Type: GrantFiled: April 20, 2022Date of Patent: April 16, 2024Assignee: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Haotian Li, Min Xu, Huan Wei, Huamin Qu, Yong Wang
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Patent number: 11947393Abstract: Disclosed are a foldable screen and a display device. The foldable screen includes: a flexible display panel and a plurality of elastic portions, wherein each of the elastic portions includes each of elastic support members and two connecting rods fixedly connected to each of the elastic support members; wherein the two connecting rods are respectively connected to two flat portions of the flexible display panel, and the elastic support members are configured to supply a support force to the foldable portion in the case that a display surface of the foldable portion of the flexible display panel is coplanar with those of the flat portions.Type: GrantFiled: March 2, 2022Date of Patent: April 2, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Renzhe Xu, Bin Zhang, Haotian Yang, Yiming Wang, Wei Gong, Jingyu Piao, Xiaodong Hao, Danyang Bi, Kang Wang, Inho Park, Xiaoliang Fu, Yuanyuan Chai, Seungyong Oh
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Patent number: 11940680Abstract: The present invention provides a display panel and a display module. The display panel includes a first substrate, a first electrode layer, a light control layer, a second electrode layer, and a second substrate. The light control layer includes a first liquid crystal and light blocking layers. When no voltage is applied to the light control layer, the first liquid crystal is configured as an atomized liquid crystal for scattering light. When a voltage is applied to the light control layer, the first liquid crystal is configured as a transparent liquid crystal, thereby effectively improving an anti-peep performance of the display panel.Type: GrantFiled: November 23, 2020Date of Patent: March 26, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Mingming Ni, Haotian Xu, Zhiqing Shi
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Publication number: 20240019623Abstract: The present application discloses a backlight module and a display device. The backlight module includes a light source assembly, a light concentration structure concentrating light emitted from the light source assembly and emitting the light in a predetermined angle range, a light guide structure guiding the light concentrated by the light concentration structure in a way of mirror reflection out from a light exiting surface of the light guide structure, and a viewing angle switch assembly, wherein the viewing angle switch assembly guides light emitted from the light guide structure outward at a first viewing angle or a second viewing angle.Type: ApplicationFiled: June 15, 2021Publication date: January 18, 2024Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Haotian XU
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Patent number: 11868935Abstract: A system and method for allocating computer resources. The method includes generating a resource allocation policy defined for an organization for allocating the computer resources, determining a resource category allocation based on the generated resource allocation policy, generating a usage data, allocating the computer resource based on at least one of the generated usage data or the determined resource category allocation, executing allocation engines to allocate remaining unallocated computer resources, and providing a predicted resource allocation to implement the allocating of the computer resource.Type: GrantFiled: October 14, 2020Date of Patent: January 9, 2024Assignee: YOTASCALE, INC.Inventors: Jinyu Feng, Haotian Xu
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Publication number: 20230236447Abstract: The present invention provides a display panel and a display module. The display panel includes a first substrate, a first electrode layer, a light control layer, a second electrode layer, and a second substrate. The light control layer includes a first liquid crystal and light blocking layers. When no voltage is applied to the light control layer, the first liquid crystal is configured as an atomized liquid crystal for scattering light. When a voltage is applied to the light control layer, the first liquid crystal is configured as a transparent liquid crystal, thereby effectively improving an anti-peep performance of the display panel.Type: ApplicationFiled: November 23, 2020Publication date: July 27, 2023Inventors: Mingming NI, Haotian XU, Zhiqing SHI
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Publication number: 20230221480Abstract: A backlight module and a display device are disclosed. The backlight module includes a light guide structure and a light source. The light source includes a first light-emitting assembly and a second light-emitting assembly. A light receiving structure is disposed behind and corresponding to a position of the first light-emitting assembly and is configured to concentrate light emitted by the first light-emitting assembly within a predetermined angle range so that the light is directed outward from the light receiving structure. The light guide structure is disposed behind and corresponding to a position of the light receiving structure and is configured to direct outward the light concentrated in the light receiving structure through specular reflection.Type: ApplicationFiled: June 15, 2021Publication date: July 13, 2023Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Haotian Xu
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Publication number: 20210182756Abstract: A system and method for allocating computer resources. The method includes generating a resource allocation policy defined for an organization for allocating the computer resources, determining a resource category allocation based on the generated resource allocation policy, generating a usage data, allocating the computer resource based on at least one of the generated usage data or the determined resource category allocation, executing allocation engines to allocate remaining unallocated computer resources, and providing a predicted resource allocation to implement the allocating of the computer resource.Type: ApplicationFiled: October 14, 2020Publication date: June 17, 2021Inventors: Jinyu Feng, Haotian Xu