Patents by Inventor Yicheng Li
Yicheng Li 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: 12149760Abstract: In some embodiments, after receiving a first set of video segments of a video, a method starts a first computing instance and receives a video segment of the video using the first computing instance. A measurement is calculated based on receiving the video segment. The method uses the measurement to determine whether the first computing instance should continue to be used to receive video segments in the video or should be terminated to not receive video segments in the video.Type: GrantFiled: December 12, 2022Date of Patent: November 19, 2024Assignee: HULU, LLCInventors: Tongyu Dai, Lan Xie, Wenhao Zhang, Deliang Fu, Chao Li, Qiang She, Yuting Gui, Yicheng Liu, Yanping Zhou, Xizhi Xu
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Patent number: 12142197Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.Type: GrantFiled: December 30, 2021Date of Patent: November 12, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qibing Gu, Guofeng Hu, Xiuling Li, Bao Fu, Jiayi Li, Xiurong Wang, Yicheng Lin, Lingyun Shi
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Publication number: 20240345746Abstract: An example system comprises a memory, one or more processors coupled with the memory and configured to execute a plurality of threads, and a memory controller. The memory controller receives a request to allocate memory space for a first thread of the plurality of threads. The memory controller selects a first memory page from a plurality of memory pages in the memory. The memory controller determines whether the first memory page is currently allocated. The memory controller allocates the first memory page for the first thread based on a determination that the first memory page is not currently allocated. The memory controller selects a different memory page from the plurality of memory pages for the request based on a determination that the first memory page is currently allocated.Type: ApplicationFiled: April 17, 2024Publication date: October 17, 2024Inventors: Yicheng TU, Minh Hoang PHAM, Hao LI
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Publication number: 20240337696Abstract: A method comprises recording a first voltage value of a voltage source, recording a second voltage value of the voltage source, and determining a first estimated residual state of charge value (SOCestimated) of the voltage source based on the first voltage value and the second voltage value. The method also comprises determining a factor based on one of the first voltage value and the second voltage value and calculating a residual state of charge value (SOCresidual) of the voltage source based on the first estimated residual state of charge value (SOCestimated) and based on the factor.Type: ApplicationFiled: July 31, 2023Publication date: October 10, 2024Inventors: Yicheng Zhou, Xiaodong Li, Yuhao Zhao
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Publication number: 20240319280Abstract: Various examples disclosed herein relate to current sensing via current sensing circuitry, and more particularly, to calibrating current sensing circuitry to dynamically detect current ranges across a load. In an example embodiment, a microcontroller unit (MCU) is provided herein that includes a processor and current sensing circuitry coupled to the processor. The current sensing circuitry of the MCU is configured to measure voltages associated with a load. The processor of the MCU is configured to obtain the measured voltages from the current sensing circuitry, identify a temperature drift of the current sensing circuitry that exceeds a threshold value, update parameters with which to determine a current associated with the load based on the temperature drift, and determine the current associated with the load based on the updated parameters and the measured voltages.Type: ApplicationFiled: April 27, 2023Publication date: September 26, 2024Inventors: Yicheng Zhou, Xiaodong Li, Kangcheng Xu
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Publication number: 20240271310Abstract: A method for preparing reaction chamber component includes providing a substrate; forming an oxide film layer from a surface of the substrate by performing an anodizing treatment with mixed-acids; performing a sealing process to the oxide film layer to seal pores formed in the oxide film layer; performing a sandblasting process to the oxide film layer to provide the oxide film layer with a predetermined roughness for receiving a ceramic layer; and forming the ceramic layer on the oxide film layer.Type: ApplicationFiled: April 4, 2024Publication date: August 15, 2024Inventors: Yicheng LI, Yulin PENG, Yongyou CAO
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Patent number: 12032191Abstract: A display screen cover is arranged to correspond to an area array driving plate of a display screen, and the display screen cover includes a cover body and a polarization film assembly. The polarization film assembly is arranged on the back of the cover body, and the polarization film assembly is provided with polarization film through holes and polarization film sound transmission spaces. The polarization film through holes are arranged to correspond to light-emitting tubes of the area array driving plate, and the polarization film sound transmission spaces are arranged to correspond to sound transmission spaces of the area array driving plate. The cover body is provided with cover through holes and cover sound transmission spaces. The cover through holes are arranged to correspond to the polarization film through holes, and the cover sound transmission spaces are arranged to correspond to the polarization film sound transmission spaces.Type: GrantFiled: September 20, 2022Date of Patent: July 9, 2024Assignees: NANJING LOPU CO., LTD., NANJING LOPU TECHNOLOGY CO., LTD.Inventors: Sheng Li, Bin Zhu, Lili Ji, Chengbing Guo, Lingling Jiang, Yicheng Li
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Publication number: 20240038066Abstract: A multi-intelligence federated reinforcement learning (FRL)-based vehicle-road cooperative control system and method at the complex intersection use a vehicle-road cooperative control framework based on the Road Side Unit (RSU) static processing module and the vehicle-based dynamic processing module. The historical road information is supplied by the proposed RSU module. The Federated Twin Delayed Deep Deterministic policy gradient (FTD3) algorithm is proposed to connect the federated learning (FL) module and the reinforcement learning (RL) module. The FTD3 algorithm transmits only neural network parameters instead of vehicle samples to protect privacy. Firstly, FTD3 selects only specific networks for aggregation to reduce the communication cost. Secondly, FTD3 realizes the deep combination of FL and RL by aggregating target critic networks with smaller Q-values. Thirdly, RSU neural network participates in aggregation rather than training, and only shared global model parameters are used.Type: ApplicationFiled: August 4, 2022Publication date: February 1, 2024Applicant: JIANGSU UNIVERSITYInventors: Yingfeng CAI, Sikai LU, Long CHEN, Hai WANG, Chaochun YUAN, Qingchao LIU, Yicheng LI
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Patent number: 11862016Abstract: A multi-intelligence federated reinforcement learning (FRL)-based vehicle-road cooperative control system and method at the complex intersection use a vehicle-road cooperative control framework based on the Road Side Unit (RSU) static processing module and the vehicle-based dynamic processing module. The historical road information is supplied by the proposed RSU module. The Federated Twin Delayed Deep Deterministic policy gradient (FTD3) algorithm is proposed to connect the federated learning (FL) module and the reinforcement learning (RL) module. The FTD3 algorithm transmits only neural network parameters instead of vehicle samples to protect privacy. Firstly, FTD3 selects only specific networks for aggregation to reduce the communication cost. Secondly, FTD3 realizes the deep combination of FL and RL by aggregating target critic networks with smaller Q-values. Thirdly, RSU neural network participates in aggregation rather than training, and only shared global model parameters are used.Type: GrantFiled: August 4, 2022Date of Patent: January 2, 2024Assignee: JIANGSU UNIVERSITYInventors: Yingfeng Cai, Sikai Lu, Long Chen, Hai Wang, Chaochun Yuan, Qingchao Liu, Yicheng Li
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Publication number: 20230408744Abstract: A display screen cover is arranged to correspond to an area array driving plate of a display screen, and the display screen cover includes a cover body and a polarization film assembly. The polarization film assembly is arranged on the back of the cover body, and the polarization film assembly is provided with polarization film through holes and polarization film sound transmission spaces. The polarization film through holes are arranged to correspond to light-emitting tubes of the area array driving plate, and the polarization film sound transmission spaces are arranged to correspond to sound transmission spaces of the area array driving plate. The cover body is provided with cover through holes and cover sound transmission spaces. The cover through holes are arranged to correspond to the polarization film through holes, and the cover sound transmission spaces are arranged to correspond to the polarization film sound transmission spaces.Type: ApplicationFiled: September 20, 2022Publication date: December 21, 2023Applicants: NANJING LOPU CO., LTD., NANJING LOPU TECHNOLOGY CO., LTD.Inventors: Sheng LI, Bin ZHU, Lili JI, Chengbing GUO, Lingling JIANG, Yicheng LI
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Patent number: 11410833Abstract: The present disclosure provides a lower electrode mechanism and a reaction chamber, the lower electrode mechanism includes a base for carrying a workpiece to be processed and a lower electrode chamber disposed under the base, the lower electrode chamber includes an electromagnetic shielding space and a non-electromagnetic shielding space isolated from each other, the chamber of the lower electrode chamber includes a first through hole and a second through hole, and the electromagnetic shielding space and the non-electromagnetic shielding space are respectively connected to outside through the first through hole and the second through hole to prevent a plurality of first components disposed in the electromagnetic shielding space from being interfered by a second component disposed in the non-electromagnetic shielding space.Type: GrantFiled: November 15, 2017Date of Patent: August 9, 2022Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.Inventors: Yahui Huang, Gang Wei, Yicheng Li, Xingfei Mao
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Publication number: 20210276548Abstract: This invention is an extension adaptive lane keeping control method with variable vehicle speed, which is composed of the following steps: S1, establishing a three-degree-of-freedom dynamic model and a preview deviation expression; S2, performing the lane line fitting equation; S3, designing the upper layer ISTE extension controller; including: S3.1, establishing the control index (ISTE) extension sets; S3.2, dividing the control index (ISTE) domain boundaries; S3.3, calculating the control index (ISTE) association function; S3.4, establishing the upper layer extension controller decision; S4, designing the lower layer speed extension controller; S5, designing the lower layer deviation tracking extension controller; including: S5.1, extracting the lower layer deviation tracking extension feature quantity and dividing domain boundaries; S5.2, designing the lower layer extension controller correlation function; S5.3, performing the lower layer measurement mode identification; S5.Type: ApplicationFiled: February 20, 2019Publication date: September 9, 2021Inventors: Yingfeng CAI, Yong ZANG, Hai WANG, Xiaoqiang SUN, Long CHEN, Jun LIANG, Yicheng LI, Dehua SHI, Bin TANG
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Publication number: 20200406222Abstract: A reaction chamber component includes a body made of a 5000-series aluminum alloy material and an oxide film layer disposed on a surface-to-be-covered of the body.Type: ApplicationFiled: December 3, 2018Publication date: December 31, 2020Inventors: Yicheng LI, Yulin PENG, Yongyou CAO
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Publication number: 20200321198Abstract: The present disclosure provides a lower electrode mechanism and a reaction chamber, the lower electrode mechanism includes a base for carrying a workpiece to be processed and a lower electrode chamber disposed under the base, the lower electrode chamber includes an electromagnetic shielding space and a non-electromagnetic shielding space isolated from each other, the chamber of the lower electrode chamber includes a first through hole and a second through hole, and the electromagnetic shielding space and the non-electromagnetic shielding space are respectively connected to outside through the first through hole and the second through hole to prevent a plurality of first components disposed in the electromagnetic shielding space from being interfered by a second component disposed in the non-electromagnetic shielding space.Type: ApplicationFiled: November 15, 2017Publication date: October 8, 2020Inventors: Yahui HUANG, Gang WEI, Yicheng LI, Xingfei MAO
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Patent number: 8454749Abstract: A method, computer readable medium, and system for vapor deposition on a substrate that maintain a first assembly of the vapor deposition system at a first temperature, maintain a second assembly of the vapor deposition system at a reduced temperature lower than the first temperature, dispose the substrate in a process space of the first assembly that is vacuum isolated from a transfer space in the second assembly, and deposit a material on the substrate. As such, the system includes a first assembly having a process space configured to facilitate material deposition, a second assembly coupled to the first assembly and having a transfer space to facilitate transfer of the substrate into and out of the deposition system, a substrate stage connected to the second assembly and configured to support the substrate, and a sealing assembly configured to separate the process space from the transfer space.Type: GrantFiled: December 19, 2005Date of Patent: June 4, 2013Assignee: Tokyo Electron LimitedInventor: Yicheng Li
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Publication number: 20120315404Abstract: A method for vapor deposition on a substrate in a vapor deposition system having a process space separated from a transfer space. The method disposes a substrate in a process space of a processing system that is vacuum isolated from a transfer space of the processing system, processes the substrate at either of a first position or a second position in the process space while maintaining vacuum isolation from the transfer space by way of a movement accommodating sealing material, and deposits a material on the substrate at either the first position or the second position.Type: ApplicationFiled: August 1, 2012Publication date: December 13, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Yicheng LI, Tadahiro ISHIZAKA, Kaoru YAMAMOTO, Atsushi GOMI, Masamichi HARA, Toshiaki FUJISATO, Jacques FAGUET, Yasushi MIZUSAWA
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Patent number: 7794546Abstract: A method, computer readable medium, and system for treating a substrate in a process space of a processing system that is vacuum isolated from a transfer space of the processing system is described. A sealing device is disposed between a first chamber assembly configured to define the process space and a second chamber assembly configured to define the transfer space. When the sealing device is engaged, vacuum isolation is provided between the process space and the transfer space. The sealing device comprises two or more contact ridges with one or more pockets formed therebetween. When the sealing device is engaged between the first chamber assembly and the second chamber assembly, gas is trapped in the one or more pockets. This trapped gas assists the release of the sealing device upon disengagement of the sealing device between the first chamber assembly and the second chamber assembly.Type: GrantFiled: March 8, 2006Date of Patent: September 14, 2010Assignee: Tokyo Electron LimitedInventor: Yicheng Li
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Publication number: 20100212592Abstract: An annular groove (150) is formed in a lid (3) of a vacuum processing chamber (2) along the periphery of an opening serving as a gas passage. A metal seal (140), having an annular shape (O-ring shape) as a whole and having a double-layered structure, is provided in the groove (150). An annular recess (160) is formed outside the groove (150) in the cover (3) to surround the groove (150). An annular protrusion (170) corresponding to the recess (160) is formed on a flange portion (130), and a fitting mechanism (180) for fitting the protrusion (170) is formed in the recess (160).Type: ApplicationFiled: June 13, 2008Publication date: August 26, 2010Applicant: Tokyo Electron LimitedInventor: Yicheng Li
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Patent number: 7740705Abstract: A method and system for vapor deposition on a substrate that disposes a substrate in a process space of a processing system that is isolated from a transfer space of the processing system, processes the substrate at either of a first position or a second position in the process space while maintaining isolation from the transfer space, and deposits a material on said substrate at either the first position or the second position. Furthermore, the system includes a high conductance exhaust apparatus configured to be coupled to the process space, whereby particle contamination of the substrate processed in the deposition system is minimized. The exhaust apparatus comprises a pumping system located above the substrate and an evacuation duct, wherein the evacuation duct has an inlet located below the substrate plane.Type: GrantFiled: March 8, 2006Date of Patent: June 22, 2010Assignee: Tokyo Electron LimitedInventor: Yicheng Li
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Patent number: 7670432Abstract: A method, computer readable medium, and system for treating a substrate in a process space of a vacuum processing system is described. A vacuum pump in fluid communication with the vacuum processing system and configured to evacuate the process space, while a process material supply system is pneumatically coupled to the vacuum processing system and configured to supply a process gas to the process space. Additionally, the vacuum pump is pneumatically coupled to the process supply system and configured to, at times, evacuate the process gas supply system.Type: GrantFiled: March 8, 2006Date of Patent: March 2, 2010Assignee: Tokyo Electron LimitedInventor: Yicheng Li