Patents by Inventor Can Wang
Can 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: 20230294130Abstract: A processing method for the dazzling colored base layer includes: outputting first materials and second materials alternately, a refractive index of the first materials being different from a refractive index of the second materials; obtaining a film by carrying out tape casting on the first materials and the second materials that are alternately arranged; and obtaining, by extending the film, the dazzling colored base layer having first material layers and second material layers that are alternately arranged, a thickness of the dazzling colored base layer being less than a thickness of the film.Type: ApplicationFiled: June 29, 2022Publication date: September 21, 2023Inventor: Can WANG
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Publication number: 20230285891Abstract: The invention relates to a low-cost and high-efficiency absorption-desorption decoupling method for contaminant-CO2 synergistic capture. According to the method, an optimization model of absorption-desorption decoupling control for contaminant-CO2 synergistic capture under different working conditions is built, the optimization objective is to obtain high-purity liquid contaminants and CO2 at low cost and efficiently, and an adaptive penalty function is constructed to transform a solution of a constrained optimization problem into that of an unconstrained optimization problem, thereby controlling parameters in a real-time, precise and stable manner. Moreover, supported by means of flue gas pre-scrubbing and cooling, multi-stage intercooling and column-top demisting, the method of the present invention achieves efficient capture of contaminants and CO2.Type: ApplicationFiled: March 11, 2023Publication date: September 14, 2023Inventors: CHENGHANG ZHENG, XIANG GAO, CHANG LIU, CAN ZHOU, YONGXIN ZHANG, YOU ZHANG, YANG ZHANG, QINWU LI, WEIGUO WENG, WEIHONG WU, XIAO ZHANG, TAO WANG
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Publication number: 20230289948Abstract: The present application discloses a method for inspecting a battery tab, the method including: obtaining a sectional view of a plurality of layers of tabs of a battery; identifying and analyzing the sectional view to obtain a plurality of connected domains, where each connected domain includes one tab or a plurality of tabs that are bonded with each other; determining, based on positions and a number of intersection points of tab bonding in each connected domain, a number of layers of tabs corresponding to the connected domain; calculating a total number of layers of the plurality of layers of tabs in the sectional view based on the number of layers of tabs corresponding to the connected domain; and determining, based on the total number of layers of tabs and a preset real number of layers of tabs, whether the plurality of layers of tabs are folded.Type: ApplicationFiled: March 27, 2023Publication date: September 14, 2023Inventors: Can Chen, Qiangwei Huang, Zhiyu Wang
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Publication number: 20230266737Abstract: A method for identifying pitch error and yaw error of a numerically-controlled (NC) machine tool, including: acquiring a Cartesian coordinate system of a target machine tool; setting each axis of the Cartesian coordinate system as movement axis, where each movement axis has three measurement trajectories, and the three measurement trajectories are mutually parallel to the corresponding axis, and not on the same plane; selecting an axis as the movement axis; and obtaining positioning error data between an actual operation measurement point and an ideal operation measurement point of the target machine tool when the target machine tool moves along the three measurement trajectories corresponding to the movement axis; and according to spatial angle geometric relationship and the positioning error data, obtaining a pitch error angle and a yaw error angle of the target machine tool.Type: ApplicationFiled: April 28, 2023Publication date: August 24, 2023Inventors: Huanlao LIU, Jialin HOU, Yulin WANG, Can LIU, Chuanjing ZHANG, Qunlong ZHOU
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Publication number: 20230218248Abstract: The present disclosure may provide a radiation system including a first rotation portion, a second rotation portion, a treatment head, one or more imaging sources, and at least one detector. At least a portion of the treatment head may be disposed in the first rotation portion. At least one of the one or more imaging sources may be disposed in the second rotation portion. The second rotation portion may be able to rotate independently from the first rotation portion.Type: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.Inventors: Buliang SUN, Cheng NI, Wei ZHANG, Li WANG, Hongjun ZHANG, Jian ZHANG, Tao LIU, Can LIAO
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Publication number: 20230214986Abstract: Disclosed are a method for evaluating a geometric form of a honeycomb product and a system for detecting and evaluating a geometric form of a honeycomb product. The method for evaluating the geometric form includes: acquiring a top-surface image and a side-surface image of the honeycomb product; acquiring vertex coordinates by extracting vertices from the top-surface image; acquiring serial numbers of six vertices of each cell by reconstructing the cells of the top-surface image; computing deviation angles of six interior angles of each cell based on the serial numbers and vertex coordinates of the six vertices of each cell; extracting a top-surface side boundary and a side-surface side boundary of the honeycomb product from the top-surface image and the side-surface image; computing a maximum top-surface deflection and a maximum side-surface deflection of the honeycomb product based on the top-surface side boundary and the side-surface side boundary.Type: ApplicationFiled: August 18, 2020Publication date: July 6, 2023Inventors: Zhonggang WANG, Can CUI, Chong SHI, Xifeng LIANG, Zhendong LI, Bo SUN, Ziping LEI
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Publication number: 20230214987Abstract: The present invention discloses a method and system for recognizing a geometric regularity image of a honeycomb structure. The method includes the steps of image acquisition, image processing, vertex extraction, cell reconstruction, and quality evaluation, wherein a step of binaryzation is set between the step of image processing and the step of vertex extraction, and is to set a pixel value of a background in the image to be 0 and set a pixel value of a honeycomb skeleton in the image to be 1 to form a binary image, and the step of quality evaluation is to calculate angular deviation values of all the cells and an average thereof as well as linear deviation values and an average thereof based on the reconstructed cell image, and determine whether the honeycomb structure is qualified or not by comparing with a set tolerance zone.Type: ApplicationFiled: August 18, 2020Publication date: July 6, 2023Inventors: Zhonggang WANG, Xifeng LIANG, Chong SHI, Wei ZHOU, Can CUI, Wei XIONG, Xinxin WANG
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Publication number: 20230209948Abstract: A display panel (10), including a light-emitting device layer (11) and a color film layer (12) arranged on a light-emitting side of the light-emitting device layer (11), the light-emitting device layer (11) includes a plurality of light-emitting units (112); each light-emitting unit (112) includes one first sub-pixel (1122), one second sub-pixel (1124) and two third sub-pixels (1126); the color film layer (12) includes a black matrix (122) and a plurality of color film units (124) corresponding to the plurality of light-emitting units (112); each color film unit (124) includes a first color film (1242) corresponding to the one first sub-pixel (1122), a second color film (1244) corresponding to the one second sub-pixel (1124) and a third color film (1246) corresponding to the two third sub-pixels (1126); the black matrix (122) is located between any two of the first color film (1242).Type: ApplicationFiled: August 4, 2021Publication date: June 29, 2023Inventors: Hongcheng GAO, Can HUANG, Weilin LAI, Jiandong BAO, Jiwei WANG
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Publication number: 20230197007Abstract: Disclosed are a pixel circuit and a driving method thereof, an array substrate and a display apparatus. The pixel circuit includes a pixel sub-circuit. The pixel sub-circuit includes a first adjusting circuit and a second adjusting circuit. The first adjusting circuit is configured to receive a first data signal and a light-emitting control signal to control a magnitude of a driving current used for driving a light-emitting element to emit light; the second adjusting circuit is configured to receive a second data signal and a time control signal to control a time duration in which the driving current is applied to the light-emitting element; and the time control signal changes within a time period during which the light-emitting control signal allows the driving current to be generated.Type: ApplicationFiled: February 10, 2023Publication date: June 22, 2023Inventors: Can WANG, Han YUE, Can ZHANG, Minghua XUAN, Ming YANG
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Publication number: 20230200129Abstract: Disclosed are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a substrate and a plurality of sub-pixels, at least one sub-pixel includes a pixel drive circuit and a light emitting device connected to the pixel drive circuit, the pixel drive circuit includes a plurality of transistors, wherein at least one transistor includes an active layer and two gate electrodes. The substrate is provided with a semiconductor layer and a plurality of conductive layers disposed on one side of the semiconductor layer away from the substrate, at least one conductive layer is provided with at least one electrode plate, and there is an overlapping region between an orthographic projection of the electrode plate on the substrate and an orthographic projection of the active layer between the two gate electrodes on the substrate.Type: ApplicationFiled: May 28, 2021Publication date: June 22, 2023Inventors: Can ZHENG, Li WANG, Long HAN, Jianchao ZHU, Libin LIU
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Publication number: 20230198475Abstract: A differential-follower control circuit has been provided, comprising: a follower; an output-voltage following module, which controls a voltage at a control terminal of the follower to vary with an output voltage; a substrate-voltage following module, which controls a substrate voltage of an output transistor of the follower to vary with an input voltage; an output terminal of the follower is connected to a first terminal of the output-voltage following module; a second terminal of the output-voltage following module is connected to the control terminal of the follower; a first terminal of the substrate-voltage following module is connected to an input terminal of the follower and a second terminal of the substrate-voltage following module is connected to a substrate of the output transistor; the invention effectively improves the overall linearity of the follower.Type: ApplicationFiled: January 19, 2021Publication date: June 22, 2023Applicants: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, Chongqing GigaChip Technology Co., Ltd.Inventors: Daiguo XU, Dongbing FU, Zhengping ZHANG, Zhou YU, Jian'an WANG, Can ZHU, Ruzhang LI, Guangbing CHEN, Yuxin WANG, Xueliang XU
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Publication number: 20230198537Abstract: A follow-hold switch circuit comprising: a follower; a sampling sub-circuit for voltage sampling; a bootstrap-control sub-circuit, which provides a bootstrap voltage to the sampling sub-circuit when the circuit is in a following state; a sampling-switch-control sub-circuit, which provides a common-mode voltage to a bootstrap capacitor in the bootstrap-control sub-circuit when the circuit is in a holding state; the follower is connected to an output of the sampling sub-circuit; the sampling sub-circuit is connected to the bootstrap-control sub-circuit and the sampling-switch-control sub-circuit respectively through a sampling switch; the present disclosure can effectively improve the linearity of sampling switches.Type: ApplicationFiled: January 19, 2021Publication date: June 22, 2023Applicants: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, Chongqing GigaChip Technology Co., Ltd.Inventors: Daiguo XU, Dongbing FU, Zhengping ZHANG, Zhou YU, Jian'an WANG, Can ZHU, Ruzhang LI, Guangbing CHEN, Yuxin WANG, Xueliang XU
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Publication number: 20230186850Abstract: Provided are a pixel circuit, a display panel and a display apparatus. The pixel circuit includes: a first resetting switching transistor, a first data writing switching transistor, a storage capacitor, a first compensation capacitor, a second compensation capacitor, and a driving transistor; the first resetting switching transistor includes a first switching sub-transistor and a second switching sub-transistor connected in series, and the first data writing switching transistor includes a third switching sub-transistor and a fourth switching sub-transistor connected in series. The first compensation capacitor and the second compensation capacitor are used to enable a voltage Vn1? of the first node to be smaller than a voltage Vn3? of the third node and larger than a voltage Vn4? of the fourth node in a light-emitting stage.Type: ApplicationFiled: February 9, 2021Publication date: June 15, 2023Applicant: BOE Technology Group Co., Ltd.Inventors: Li WANG, Can ZHENG
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Publication number: 20230180586Abstract: The present disclosure provides a display device and a near-eye display apparatus. The display device includes: a base substrate; a light-emitting layer located on the side of the base substrate and including a plurality of light-emitting portions; a package layer located on the side of the light-emitting layer away from the base substrate; and a lens layer located on the side of the package layer away from the light-emitting layer, and including a plurality of lens structures having one-to-one correspondence to the light-emitting portions and protruding towards the sides distant from the light-emitting portions. On a cross section perpendicular to the base substrate, the center of the orthographic projection of the at least one lens structure on the base substrate does not overlap the center of the orthographic projection of a corresponding light-emitting portion on the base substrate.Type: ApplicationFiled: June 8, 2021Publication date: June 8, 2023Inventors: Can WANG, Xiandong MENG, Qiuyu LING, Angran ZHANG
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Patent number: 11670220Abstract: A pixel circuit includes a compensating circuit which can adjust an electric potential of a second control node (a gate of a transistor controlling conduction or non-conduction between a first connection node and a second connection node) based on an electric potential of a first control node, and can adjust an electric potential of the second control node based on an electric potential of the second connection node. A method for driving a pixel circuit, a display substrate, and a display device is also provided.Type: GrantFiled: December 28, 2020Date of Patent: June 6, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ning Cong, Minghua Xuan, Can Zhang, Ming Yang, Can Wang, Lijun Yuan
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Patent number: 11670213Abstract: A display panel includes: a plurality of light emitting signal lines. Under a control of switching signals provided from a plurality of switching signal lines and control signals provided from a plurality of control signal lines, working gray scale level signals corresponding to respective display gray scales are written to corresponding sub-pixels in an order from small to large in working gray scale sequentially by a plurality of times in one frame display time through the plurality of light emitting signal lines. Different working gray scale level signals indicate have different durations, and each of the working gray scale level signals is provided to the organic light emitting diode via the second transistor through a light emitting signal line, and a final display gray scale is a gray scale caused by superimposing different working gray scale level signals.Type: GrantFiled: December 18, 2020Date of Patent: June 6, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lijun Yuan, Can Zhang, Ning Cong, Can Wang, Jinfei Niu, Minghua Xuan
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Patent number: 11663955Abstract: A pixel circuit, a drive method, a display substrate, and a display device are provided. The pixel circuit includes a light emitting device, a current supply sub-circuit, and a time control sub-circuit. The current supply sub-circuit is connected to a scanning signal terminal, a data signal terminal, a light emitting control terminal, a first power voltage terminal, the time control sub-circuit, and the light emitting device, and is configured to receive a data voltage of the data signal terminal and provide a drive current for the light emitting device. The time control sub-circuit is connected to the scanning signal terminal, a time length signal terminal, a second power voltage terminal, a direct current control signal terminal, and a direct current voltage terminal, and is configured to receive a time length voltage of the time length signal terminal and a direct current voltage input by the direct current voltage terminal.Type: GrantFiled: February 7, 2021Date of Patent: May 30, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ning Cong, Minghua Xuan, Can Zhang, Ming Yang, Can Wang, Angran Zhang, Hao Chen, Xiaochuan Chen
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Patent number: 11653758Abstract: A hospital human resource information management file cabinet is provided, including a support base plate, a lower surface of which is fixedly connected to upper surfaces of three fan assemblies; left ends of the three fan assemblies are respectively connected to outer surfaces of three first conduits, and front ends of the three first conduits are in communication with back ends of three second conduits. The file cabinet speeds up air flow rate on surfaces of the files therein, prevents moisture causing damage to the files, reduces information loss, and continuously treats the moisture inside, which in turn guarantees the service life of the file cabinet.Type: GrantFiled: February 1, 2023Date of Patent: May 23, 2023Assignee: Union Hospital, Tongji Medical College, Huazhong University of Science and TechnologyInventors: QingSong Wu, YingCong Zhang, Ming Ma, Can Xiang, Shi Chen, JianCai Wu, Yang Jin, Zheng Wang, Fei Luo, ZhiHui Wang
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Publication number: 20230141443Abstract: The present disclosure provides a display panel, having a light emitting layer, a transparent spacing layer on the light emitting layer, and a wavelength converting layer on the transparent spacing layer, wherein according to the luminance change ratios of the wavelength converting units of adjacent pixels and the light path property of the transparent spacing layer, the cross color issue in wavelength-conversion type display panels is at least partially solved by controlling the intensity proportions of the light arriving at the wavelength converting units of adjacent sub-pixels within a certain range.Type: ApplicationFiled: May 26, 2021Publication date: May 11, 2023Inventors: Wei Li, Yichi ZHANG, Can ZHANG, Can WANG, Lijun YUAN, Ning CONG, Jinfei NIU, Jingjing ZHANG, Minghua XUAN
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Publication number: 20230133470Abstract: An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and two double-layer adjusting units stacked on the reflective layer, each including an insulating layer and a conductive layer sequentially arranged and directly contacted in a direction away from the reflective layer. For at least one unit, a via hole is provided in the insulating layer, an electrode lead formed integrally with the conductive layer is provided in the via hole, and electrically connected to the reflective layer through the electrode lead. In each unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold configured to control the thickness of the insulating layer. The conductive layer farthest from the reflective layer locates on different levels in light-emitting regions of different types of light-emitting devices.Type: ApplicationFiled: December 27, 2022Publication date: May 4, 2023Inventors: Can Zhang, Xiaochuan Chen Residence, Can Wang, Han Yue, Ning Cong, Ming Yang, Minghua Xuan