Patents by Inventor Feng Lu

Feng Lu 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).

  • Publication number: 20250021324
    Abstract: A software update method includes: receiving, by a target vehicle, first indication information, the first indication information being used to instruct to report version information of target software; sending, by the target vehicle, current version information of the target software configured on the target vehicle to a first control node currently establishing a communication connection with the target vehicle; further, receiving, by the target vehicle, second indication information sent by the first control node, the second indication information being used to indicate updated version information of the target software; and updating, by the target vehicle, the target software according to the second indication information.
    Type: Application
    Filed: October 19, 2022
    Publication date: January 16, 2025
    Inventors: Xichao FAN, Zhipeng LU, Biqi LI, Yazhou REN, Yali WANG, Feng QU
  • Publication number: 20250020996
    Abstract: The present invention relates to organotin photoresists and method of developing photolithography pattern; wherein organotin photoresists comprise (stannocenyl)tin compounds. Stannocenyl is bis(cyclopentadienyl)tin, or substituted bis(cyclopentadienyl)tin, wherein cyclopentadienyl comprises cyclopentadienyl C5H5 group, or substituted cyclopentadienyl C5H3R, C5H2R2, C5HR3, C5R4, or C5R5 group. Method of developing photolithography pattern comprises sublimation or vaporization.
    Type: Application
    Filed: November 18, 2023
    Publication date: January 16, 2025
    Inventor: Feng Lu
  • Publication number: 20250024683
    Abstract: A method for forming a memory device is provided. An alternating dielectric stack is formed on a substrate. The alternating dielectric stack includes a dielectric layer pair, and the dielectric layer pair includes a first dielectric layer and a second dielectric layer different from the first dielectric layer. A barrier structure extending vertically through the alternating dielectric stack and laterally separating the alternating dielectric stack into a first portion and a second portion is formed. The barrier structure has an unclosed shape. The first dielectric layer in the second portion of the alternating dielectric stack is replaced with a conductor layer to form an alternating conductor/dielectric stack including the conductor layer and a third dielectric layer. A through array contact structure extending vertically through the first portion of the alternating dielectric stack to the substrate is formed.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: Zhenyu LU, Simon Shi-Ning YANG, Feng PAN, Steve Weiyi YANG, Jun CHEN, Guanping WU, Wenguang SHI, Weihua CHENG
  • Patent number: 12195487
    Abstract: The present disclosure is related to organometallic sandwich and half-sandwich tin (bearing ?5-C5—Sn ? bond) compounds as extreme ultraviolet (EUV) photoresist. Organometallic half-sandwich (?5-cyclopentadienyl) tin hydroxide oxide represented by the chemical formula (?5-C5R5)SnO(OH) is described including the methods for preparation and purification, wherein R is H, an alkyl, alkenyl, alkynyl, or cycloalkyl group with 1 to 20 carbon atoms, or an aryl group with 6-20 carbon atoms. Cyclopentadienyl comprises (C5H5), or substituted ?5-cyclopentadienyl ?5-C5H4R, ?5-C5H3R2, ?5-C5H2R3, ?5-C5HR4, and or ?5-C5R5. The solution compositions of organometallic sandwich and half-sandwich tin (bearing ?5-C5—Sn ? bond) compounds are suitable for EUV photoresists, and/or as the precursors of EUV photoresists for radiation sensitive coating and forming nanoscale patterns through photolithography.
    Type: Grant
    Filed: November 6, 2022
    Date of Patent: January 14, 2025
    Inventor: Feng Lu
  • Patent number: 12198464
    Abstract: Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking part. At least one light-transmitting aperture is disposed in the first light-blocking part. First metal part overlaps the first light-blocking part. Further provided is a display device including the preceding display panel.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: January 14, 2025
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Feng Lu, Yang Zeng
  • Patent number: 12197680
    Abstract: A display panel and a display device are provided. The display panel includes a substrate; light-emitting devices on a side of the substrate; photosensitive devices on the side of the substrate same as the light-emitting devices; and touch electrodes on a side of the photosensitive devices away from the substrate. The display panel includes a light-emitting region and a non-light-emitting region. The light-emitting devices correspond to the light-emitting region; and the photosensitive devices are disposed in the non-light-emitting region.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: January 14, 2025
    Assignee: Shanghai Tianma Micro-electronics Co., Ltd.
    Inventors: Feng Lu, Yaodong Wu, Yang Zeng
  • Patent number: 12192674
    Abstract: Provided are a video call method and a display apparatus. The display apparatus includes: a display, an audio player, a communicator, a user input interface, and a controller. The controller is configured to: control the display to present a first area and a second area on a call interface for a video call, where the first area is for presenting one or more video chatting windows, and the second area is for presenting one or more voice chatting windows; obtain a quantity Y for indicating number of parties currently participating in the video call from the sever; and in response to the quantity Y being greater than a preset quantity X of channels that the display apparatus is able to support, control the display to present X video chatting windows in the first area, and control the display to present (Y-X) voice chatting windows in the second area.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: January 7, 2025
    Assignee: JUHAOKAN TECHNOLOGY CO., LTD.
    Inventors: Feng Lu, Kun Gao, Hongye Ren, Lei Zhang
  • Patent number: 12185577
    Abstract: Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: December 31, 2024
    Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.
    Inventors: Shihao Tang, Yang Zeng, Haochi Yu, Yaodong Wu, Feng Lu, Qijun Yao, Jiaxian Liu, Ping An
  • Publication number: 20240397677
    Abstract: A power supply device is installed inside a casing having an accommodation space. The power supply device includes at least two power supplies. The at least two power supplies are disposed in the accommodation space, and at least one of the at least two power supplies is an open-frame power supply. Each of the at least two power supplies includes a connection unit, and the at least two power supplies are connected in series through the connection units.
    Type: Application
    Filed: April 29, 2024
    Publication date: November 28, 2024
    Inventors: Chuan-Kai WANG, Shao-Feng LU
  • Patent number: 12153732
    Abstract: The present application provides a gaze point estimation method, device, and an electronic device. The method includes: acquiring user image data; acquiring a facial feature vector according to a preset first convolutional neural network and the facial image; acquiring a position feature vector according to a preset first fully connected network and the position data; acquiring a binocular fusion feature vector according to a preset eye feature fusion network, the left-eye image and the right-eye image; and acquiring position information about a gaze point of a user according to a preset second fully connected network, the facial feature vector, the position feature vector, and the binocular fusion feature vector. In this technical solution, relation between eye images and face images is utilized to achieve accurate gaze point estimation.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: November 26, 2024
    Assignee: BEIHANG UNIVERSITY
    Inventors: Feng Lu, Yiwei Bao, Qinping Zhao
  • Publication number: 20240385336
    Abstract: The present disclosure discloses a method for measuring two-dimensional distribution of an industrial irradiation dose based on sprouting lag time of spores, and provides a film for measuring distribution of an industrial irradiation dose. The method includes the following steps: (1) manufacturing the film: spreading a layer of spore suspension flat on a plane of a carrier, and evaporating a suspension solvent to fix a layer of spore pixel surface on the plane of the carrier; covering the carrier with a glass lid to form a sprouting cavity to cover the spore pixel surface within the sprouting cavity; and providing the glass lid with a filling hole configured to add a sprouting agent; (2) obtaining a calibration curve; and (3) measuring the irradiation dose.
    Type: Application
    Filed: May 6, 2023
    Publication date: November 21, 2024
    Applicant: Zhejiang Cancer Hospital
    Inventors: Wenjie WU, Guoping SHAN, Jinhui CHANG, Jiping LIU, Binbing WANG, Feng LU, Yixuan JIN, Xue BAI, Xiaolong CHENG, Xiaotong WANG
  • Publication number: 20240377729
    Abstract: An organotin photoresist composition for actinic radiation and a method of stabilization are described. The organotin photoresist composition comprises an organotin compound represented by chemical formulas [RSnOO]4Sn, [RSnOO]3SnR1, [RSnOO]2SnR12, [RSnOO]SnR13, [R3SnO]4Sn, [R3SnO]3SnR1, [R3SnO]2SnR12, [R3SnO]SnR13, or R2Sn(?-O)2Sn(?-O)2SnR2, a solvent and an additive, wherein R, R1 are each independently a substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkyl, or cycloalkenyl group with 1 to 20 carbon atoms, or a substituted or unsubstituted aryl group with 6-20 carbon atoms, or an amine, cyclic amine, cyano, ether, cyclic ether, ester, cyclic ester, halide, nitro, silyl, thiol, or carbonyl group. A method of stabilization of organotin photoresist composition comprises adding an organic additive.
    Type: Application
    Filed: December 22, 2023
    Publication date: November 14, 2024
    Inventor: Feng Lu
  • Publication number: 20240376592
    Abstract: A physical vapor deposition (PVD) system is provided. The PVD system includes a PVD chamber defining a PVD volume within which a target material of a target is deposited onto a wafer. The PVD system includes the target in the PVD chamber. The target is configured to overlie the wafer. An edge of the target extends from a first surface of the target to a second surface of the target, opposite the first surface of the target. A first portion of the edge of the target has a first surface roughness. The first portion of the edge of the target extends at most about 6 millimeters from the first surface of the target to a second portion of the edge of the target. The second portion of the edge of the target has a second surface roughness less than the first surface roughness.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Sheng-Ying WU, Ming-Hsien LIN, Po-Wei WANG, Hsiao-Feng LU
  • Patent number: 12141996
    Abstract: The embodiments of the present disclosure disclose gaze estimation cross-scene adaptation method and device based on outlier guidance. A specific implementation of the method comprises: performing pre-training on a source domain based on a given arbitrary gaze estimation model, to obtain a collaborative learning model group; determining an average collaborative model corresponding to each collaborative learning model in the collaborative learning model group, to obtain an average collaborative model group; generating an outlier corresponding to the collaborative learning model group based on a target image, the collaborative learning model group and the average collaborative model group; using an outlier loss function and the outlier to optimize the collaborative learning model group; using any collaborative learning model in the optimized collaborative learning model group to perform gaze estimation.
    Type: Grant
    Filed: December 24, 2021
    Date of Patent: November 12, 2024
    Assignee: Beihang University
    Inventors: Feng Lu, Yunfei Liu
  • Publication number: 20240371626
    Abstract: A method, comprising: providing an adjustable distributor assembly disposed within a showerhead configured to provide selectively adjustable openings through which a cleaning material passes; determining an initial value of a configurable parameter of an adjustable distributor assembly; performing an amount/thickness measurement of a layer including polymeric residues and metal oxide deposits at a cleaning surface of a wafer by a monitoring device; determining whether a variation in the amount/thickness measurement is within an acceptable range; and in response to the variation in the amount/thickness measurement that is not within the acceptable range, automatically adjusting the configurable parameter of the adjustable distributor assembly to set the variation in the amount/thickness measurement within the acceptable range so that the cleaning material that passes through the selectively adjustable openings of the adjustable distributor assembly reduces metal oxide deposits.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Wei WANG, Chao-Hsing LAI, Hsiao-Feng LU
  • Publication number: 20240353752
    Abstract: The present disclosure is related to organotin cluster photoresists and stabilization methods, particularly for extreme ultraviolet radiation (EUV) photolithography. The organotin cluster photoresists comprise one or more represented by chemical formulas [RR1Sn]3E3, and [RSn]4E6. The stabilization methods include the application of organic molecules as additives to stabilize organotin cluster photoresists.
    Type: Application
    Filed: April 12, 2024
    Publication date: October 24, 2024
    Inventor: Feng Lu
  • Patent number: 12125178
    Abstract: The embodiments of the present disclosure disclose image defogging method. A specific mode of carrying out the method includes the steps to: obtain a polarized fog-free scene image set, generate a first quintuple based on each polarized fog-free scene image, and obtain a first quintuple set; extract pixel coordinates meeting a preset condition from the significant polarization image included in each first quintuple, to obtain a pixel coordinate group to generate a second quintuple; generate a simulated polarization foggy scene image sequence based on each second quintuple, to obtain a simulated polarization foggy scene data set; design a polarization state attention neural network; obtain a polarized foggy scene image, and input the polarized foggy scene image into the polarization state attention neural network to obtain a polarized defogging image. This embodiment can still improve the accuracy of image defogging with poor lighting conditions.
    Type: Grant
    Filed: December 31, 2021
    Date of Patent: October 22, 2024
    Assignee: Beihang University
    Inventors: Feng Lu, Sijia Wen
  • Publication number: 20240345179
    Abstract: An apparatus for generating a self-check leakage current is disclosed. The apparatus includes: a mechanical switch; a phase line solid-state switch arranged on a phase line and located upstream of the mechanical switch; a current transformer arranged upstream of the phase line solid-state switch; a bypass unit including a bypass switch and a bypass resistor, one end of the bypass unit is connected between the mechanical switch and the solid-state switch on the phase line, and the other end is connected to the upstream of the current transformer on the neutral line; A control unit for controlling the switching on and off of the phase line solid-state switch and the bypass switch and to receive the current value detected by the current transformer, wherein the self-check leakage current is generated when the phase line solid-state switch and the bypass switch are switched on.
    Type: Application
    Filed: November 27, 2023
    Publication date: October 17, 2024
    Applicant: Schneider Electric Industries SAS
    Inventors: Feng LU, Xiaohang CHEN, Han WANG, Jie FENG, Yangfeng SONG, Jianwei TIAN, Wanlong BAI
  • Publication number: 20240348039
    Abstract: A circuit breaker is disclosed, including: an input side including a first input end and a second input end for respectively connecting to a first line and a second line of a power supply; an output side including a first output end and a second output end for respectively connecting two ends of an electric load to form a load loop; a switch unit arranged between the input side and the output side for turning on and turning off the load loop; a current detection unit for detecting a loop current of the load loop; a voltage detection unit for detecting a loop voltage between the first line and the second line; a control circuit including at least one comparator, the control circuit is configured for controlling whether to turn off the switch unit according to comparison results.
    Type: Application
    Filed: November 27, 2023
    Publication date: October 17, 2024
    Applicant: Schneider Electric Industries SAS
    Inventors: Feng LU, Xiaohang CHEN, Han WANG, Jie FENG, Yangfeng SONG, Jiamin CHEN, Wanlong BAI
  • Patent number: 12118263
    Abstract: A mobile device runs a first application in the foreground, and performs wireless projection onto an electronic device in a first wireless projection mode. The mobile device includes a processor, a memory, and a computer program stored in the memory. When the computer program is executed by the processor, the mobile device is enabled to perform: After it is detected that the first application belongs to a first-type application, automatically outputting first prompt information, where the first prompt information is used for giving a prompt for switching the first wireless projection mode to a second wireless projection mode; or automatically switching the first wireless projection mode to a second wireless projection mode, and performing wireless projection onto the electronic device in the second wireless projection mode.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: October 15, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Feng Lu