Patents by Inventor Lei Guo
Lei Guo 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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Patent number: 12181761Abstract: An Embodiment of the present disclosure provide a display substrate, including a base substrate, and a plurality of first scanning lines, a plurality of second scanning lines, a plurality of data lines, a plurality of common electrodes and a plurality of pixel electrodes on the base substrate. The second scanning lines are parallel to the data lines, and the second scanning lines, the common electrodes and the pixel electrodes are in different layers. The common electrodes are located on a side of the second scanning lines and the data lines away from the base substrate, and on a side of the pixel electrodes proximal to the base substrate. An orthographic projection of one of the data line and the second scanning line on the base substrate is located in a spacer region between adjacent pixel electrodes.Type: GrantFiled: July 7, 2021Date of Patent: December 31, 2024Assignees: Hefei BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuntian Zhang, Maoxiu Zhou, Haipeng Yang, Ke Dai, Mengmeng Li, Yanping Liao, Lei Guo
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Patent number: 12182434Abstract: The application provides a method for accessing data of a NAND FLASH file, a device and a storage medium. The method comprises: dividing a specified storage space assigned for specified NAND FLASH files into a first storage space and a second storage space; storing the management data of the specified NAND FLASH files in the first storage space, and storing the valid data of the specified NAND FLASH files in the second storage space; reading the valid data of the specified NAND FLASH files stored in the second storage space according to the management data of the specified NAND FLASH files stored in the first storage space. The present application can simplify the reading process of the specified NAND FLASH file data, reduce the reading time and improve the reading efficiency.Type: GrantFiled: March 23, 2021Date of Patent: December 31, 2024Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD.Inventors: Shixiong Xu, Lei Guo, Dongfeng Zhou
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Patent number: 12173399Abstract: Methods of mitigating line bending during feature fill include deposition of an amorphous layer and/or an inhibition treatment during fill.Type: GrantFiled: August 18, 2020Date of Patent: December 24, 2024Assignee: Lam Research CorporationInventors: Anand Chandrashekar, Lei Guo, Tsung-Han Yang
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Patent number: 12173485Abstract: A device for diverting and defoaming with a bent pipe applied to a high head water supply structure includes an inner well, an outer well, a baffle, and a plurality of overflow pipes. The baffle is respectively connected with an outer wall of the inner well and an inner wall of the outer well to form an overflow groove, the top end of the inner well is higher than the baffle to form an overflow weir, one end of the overflow pipe is provided with a first pipe orifice in the overflow groove, the other end of the overflow pipe is communicated with the inner well to form a second pipe orifice, the first pipe orifice is higher than the second pipe orifice, the overflow pipe is bent in the overflow groove to form a first bending part, and the first bending part is higher than the first pipe orifice.Type: GrantFiled: February 22, 2019Date of Patent: December 24, 2024Assignee: GUANGDONG RESEARCH INSTITUTE OF WATER RESOURCES AND HYDROPOWERInventors: Da Liu, Bensheng Huang, Jing Qiu, Ming Li, Chao Tan, Lei Guo
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Publication number: 20240417410Abstract: The present invention relates to compounds of formula (Ib), wherein R1 to R3, M and L are as described herein, and their pharmaceutically acceptable salt, enantiomers and diastereomers thereof, and compositions including the compounds and methods of using the compounds.Type: ApplicationFiled: August 22, 2024Publication date: December 19, 2024Applicant: Hoffmann-La Roche Inc.Inventors: Jianguo CHEN, Lei GUO, Haixia LIU, Hong SHEN, Junwei XI, Weixing ZHANG, Dan ZHAO, Wei ZHU
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Publication number: 20240411172Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.Type: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Inventors: Lin ZHANG, Yanping LIAO, Lei GUO, Ke DAI, Li TIAN
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Publication number: 20240404062Abstract: An imaging device for capturing images viewed from an optical viewing device. The imaging device includes a housing having a bracket for attaching the imaging device to the optical viewing device. The imaging device captures a sequence of images viewed from the optical viewing device, determines an image quality score for each image in the sequence of images, and selects a subset of images from the sequence of images based on the image quality score determined for each image in the sequence of images. The imaging device displays the subset of images, receives a selection of one or more images from the subset of images, and stores the one or more images selected from the subset of images.Type: ApplicationFiled: May 23, 2024Publication date: December 5, 2024Inventors: David G. Perkins, Danielle R. Endres, Lei Guo, Joshua Hess, David Villarreal
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Publication number: 20240386859Abstract: A driving method for a display panel (100), and a display apparatus. The method includes: acquiring display data of a current frame and display data of a previous frame (S10); determining whether the display data of the current frame is the same as the display data of the previous frame (S20); if not, converting a default gray scale voltage corresponding to at least one sub-pixel among default gray scale voltages corresponding to a default gray scale bit number carried by the display data of the current frame into a target gray scale voltage of a target gray scale bit number, and driving the display panel (100) to display (S30).Type: ApplicationFiled: November 2, 2021Publication date: November 21, 2024Inventors: Yanting HUANG, Liugang ZHOU, Lei GUO, Jianwei SUN, Kai CHEN
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Publication number: 20240388777Abstract: An imaging device for capturing images viewed from an optical viewing device. The imaging device includes a housing for attachment to the optical viewing device. The imaging device detects attachment to the optical viewing device. The imaging device determines a type of the optical viewing device. The imaging device adjusts at least one aspect of the imaging device based on the type of the optical viewing device.Type: ApplicationFiled: May 8, 2024Publication date: November 21, 2024Inventors: David G. Perkins, Danielle Endres, Lei Guo, Joshua Hess, David Villarreal
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Patent number: 12147137Abstract: An array substrate includes a base substrate, pixel electrodes and common electrodes, first scan lines, second scan lines and data lines. The pixel electrode has first electrode strips disposed at intervals in a row direction. The common electrodes and the pixel electrodes are disposed on the same layer, and the common electrodes have second electrode strips disposed at intervals. The second electrode strips and the first electrode strips are alternatively arranged. The first scan line is located between two adjacent rows of pixel electrodes. The second scan line is located between two adjacent columns of pixel electrodes and is electrically connected to the first scan line, and the second scan line has a scan signal input terminal. The data line has a data signal input terminal. An orthographic projection of the data line on the base substrate intersects with a central region of the pixel electrode on the base substrate.Type: GrantFiled: October 16, 2023Date of Patent: November 19, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO. , LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Maoxiu Zhou, Yanping Liao, Yingmeng Miao, Yuntian Zhang, Lei Guo, Ke Dai, Haipeng Yang, Zhihua Sun, Xibin Shao, Zhangtao Wang
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Patent number: 12142172Abstract: Provided in embodiments of the disclosure are a driving method for a display panel, and a display apparatus. A display frame includes a data refresh phase and a blanking time phase. The driving method for the display panel includes: in the data refresh phase, loading a clock signal including an active level and an inactive level to a gate driving circuit in a display panel to cause a gate line to load a gate-on signal, loading display data to a source driving circuit in the display panel to cause a data line to load a data voltage, and determining a current operating state of the display panel; and in the blanking time phase, loading a clock signal including an inactive level to the gate driving circuit in the display panel to cause the gate line to load a gate-off signal, and sending the current operating state of the display panel.Type: GrantFiled: February 18, 2022Date of Patent: November 12, 2024Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qiang Wang, Zhengxin Zhang, Lei Guo, Jiali Zhang, Ye Wang, Junrui Cui, Wei Tang, Pengju Zhang
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Patent number: 12121218Abstract: An accessory that is attachable to a device comprises an image sensor and a beam splitter having a first surface and a second surface. The beam splitter is configured to impinge light upon the first surface, and split the light impinging upon the first surface into at least a first beam, a second beam, and a third beam. The first beam travels from a first opening of the device to a second opening of the device along an optical path when the accessory is attached to the device, the second beam travels from the first surface to the image sensor, and the third beam travels from the second surface to the image sensor or a beam dump.Type: GrantFiled: May 6, 2021Date of Patent: October 22, 2024Assignee: Welch Allyn, Inc.Inventors: Lei Guo, Joshua Hess, Raymond A. Lia, Michael T. McMahon, Alan Knieriem, Steven R. Slawson
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Publication number: 20240321168Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate and a driving circuit arranged on the base substrate. The driving circuit includes multiple denoising transistors and multiple transistors for driving, and the denoising transistors are electrically connected to a pull-up node. A length of a channel of each of at least a part of the denoising transistors is a first length L1, a length of a channel of each of at least a part of the multiple transistors for driving is a second length L2, and the first length L1 is not equal to the second length L2.Type: ApplicationFiled: March 21, 2022Publication date: September 26, 2024Applicants: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qi Liu, Chunxu Zhang, Jiantao Liu, Lei Guo, Maoxiu Zhou, Min Cheng, Xiaoting Jiang
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Publication number: 20240311761Abstract: A multiplayer collaborative task assurance method is provided. Parameter information of a virtual device is acquired as a first parameter information, and input into a pre-trained target model to obtain model results. A model result with a highest priority is acquired as a first model result and is sent to the collaborative client. The collaborative client updates a local model to obtain an updated result. Feedback information is sent to the server based on the updated result. Whether a proportion of the approved opinion in the feedback information exceeds a preset value is determined; if yes, the parameter information in the virtual device is updated. Whether the first model result is correct is determined; if yes, a confirmation message is sent to the collaborative client to continue the multiplayer collaborative task.Type: ApplicationFiled: May 22, 2024Publication date: September 19, 2024Inventors: Hongqi ZHANG, Rui CAO, Wusi CHENG, Qianhao WU, Lei GUO
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Patent number: 12092920Abstract: The present disclosure provides a display device. The display device includes: a liquid crystal display panel; a liquid crystal light control panel located on the light incident side of the liquid crystal display panel; and at least two haze layers located on the light emitting side of the liquid crystal display panel.Type: GrantFiled: August 4, 2021Date of Patent: September 17, 2024Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Lin Zhang, Yanping Liao, Lei Guo, Ke Dai, Li Tian
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Patent number: 12090641Abstract: An intelligent garbage sorting robot includes a robot body and a walking base. The robot body is installed on the walking base, and a tool end of the robot body is installed with an executing mechanism. The executing mechanism includes a housing. An electromagnet is slidably disposed in the housing, the electromagnet is connected to a first driving assembly, the first driving assembly is configured to drive the electromagnet to slide, and an end of the housing is fixedly connected to multiple steel needles. Two mechanical claws symmetrically disposed on the walking base, and the two mechanical claws are spaced apart on the walking base. The two mechanical claws are respectively connected to second driving assemblies, and the second driving assemblies are configured to drive the two mechanical claws to move relatively.Type: GrantFiled: February 8, 2024Date of Patent: September 17, 2024Assignee: Guangdong Ocean UniversityInventors: Limei Shi, Peng Luo, Lei Guo, Wenjing Liu, Yanzhao Zhu, Jian Liu
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Publication number: 20240293742Abstract: Systems and methods for image stabilization of video imagery generated by applications are disclosed. In some embodiments, an Information Handling System (IHS) may include executable instructions to receive a video stream from an application executed on the IHS, identify a level of jitter in the video stream, and process the video stream by re-positioning imagery in the video stream to compensate for the jitter. The instructions may then display the processed video stream on a display. The display displays the processed video stream in place of the video stream generated by the application.Type: ApplicationFiled: April 8, 2024Publication date: September 5, 2024Applicant: Dell Products L.P.Inventors: Siew Fei Lee, Wei-Kuo Yu, Lei Guo
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Publication number: 20240274084Abstract: A display panel, including: a substrate including a display region and a non-display region; a second conductive layer including more than one gate line located in the display region, and more than one virtual gate line located in the non-display region; a virtual conductive part, located in the non-display region, where the virtual conductive part is located in a different conductive layer from the virtual gate line, an orthographic projection of the virtual conductive part on the substrate is located within an orthographic projection of the virtual gate line on the substrate, and the virtual conductive part is configured to form an equivalent capacitance with the virtual gate line; and a RC load of the virtual gate line matches with a RC load of the gate line.Type: ApplicationFiled: April 21, 2022Publication date: August 15, 2024Applicants: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Chunxu ZHANG, Ke DAI, Jiantao LIU, Lei GUO, Maoxiu ZHOU, Xiaoting JIANG, Min CHENG, Qi LIU
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Publication number: 20240257678Abstract: Provided in embodiments of the disclosure are a driving method for a display panel, and a display apparatus. A display frame includes a data refresh phase and a blanking time phase. The driving method for the display panel includes: in the data refresh phase, loading a clock signal including an active level and an inactive level to a gate driving circuit in a display panel to cause a gate line to load a gate-on signal, loading display data to a source driving circuit in the display panel to cause a data line to load a data voltage, and determining a current operating state of the display panel; and in the blanking time phase, loading a clock signal including an inactive level to the gate driving circuit in the display panel to cause the gate line to load a gate-off signal, and sending the current operating state of the display panel.Type: ApplicationFiled: February 18, 2022Publication date: August 1, 2024Inventors: Qiang WANG, Zhengxin ZHANG, Lei GUO, Jiali ZHANG, Ye WANG, Junrui CUI, Wei TANG, Pengju ZHANG
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Patent number: 12032185Abstract: A color filter (CF) substrate includes a CF structure disposed on a base, and multiple pixel regions each including multiple sub-pixel regions. The CF structure includes a nanostructure layer including multiple nanostructures and a light guide structure layer including multiple light guide structures, sequentially provided on the base. Each light guide structure is in a corresponding pixel region, and includes multiple light guide sub-portions. Each light guide sub-portion is in a corresponding sub-pixel region. Each sub-pixel region corresponds to a nanostructure, and each nanostructure is in a corresponding sub-pixel region. Each of the light guide sub-portions in one pixel region is configured such that light incident on the light guide sub-portions exits at different angles and enters into the nanostructure in the sub-pixel region corresponding thereto. Each nanostructure is configured such that light exiting from the sub-pixel region corresponding thereto has a predetermined color.Type: GrantFiled: May 20, 2020Date of Patent: July 9, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chengpeng Yao, Lei Guo, Zhendong Li, Wei Zhang, Xia Shi, Jiaqing Liu