Patents by Inventor Zijian Wang
Zijian 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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Patent number: 11676293Abstract: A method for depth sensing from an image of a projected pattern is performed at an electronic device with one or more processors and memory. The method includes receiving an image of a projection of an illumination pattern; for a portion of the image, selecting a candidate image of a plurality of candidate images by comparing the portion of the image with a plurality of candidate images; and determining a depth for the portion of the image based on depth information associated with the selected candidate image. Related electronic devices and computer readable storage medium are also disclosed.Type: GrantFiled: December 15, 2020Date of Patent: June 13, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: James Steven Hegarty, Zijian Wang, Steven John Lovegrove, Yongjun Kim, Rajesh Lachhmandas Chhabria
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Publication number: 20230109400Abstract: This disclosure relates to a touch display device, including a display panel, a main flexible printed circuit and a first bridge flexible printed circuit that are connected to the display panel, wherein a touch component including a touch IC is provided on the first bridge flexible printed circuit. The first bridge flexible printed circuit includes a first bonding area in a bonding connection with the display panel. A first electrode signal line led out of the display panel is connected to the first bridge flexible printed circuit via the first bonding area, and is connected to the touch IC via wiring on the first bridge flexible printed circuit.Type: ApplicationFiled: January 4, 2021Publication date: April 6, 2023Inventors: Zijian WANG, Xu LU, Qing GONG
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Publication number: 20230095594Abstract: The present disclosure provides a backplane, including: a transparent substrate; an electrode layer provided on a side of the transparent substrate and including a plurality of signal transmission lines; a plurality of micro-display light emitting devices provided on a side, facing away from the transparent substrate, of the electrode layer, electrically coupled to the signal transmission lines, and capable of emitting light towards the transparent substrate; a protective layer provided on a side, facing away from the transparent substrate, of the micro-display light emitting devices; and a driving module provided on a side, facing away the transparent substrate, of the protective layer and electrically coupled to the signal transmission lines. The present disclosure also provides a display substrate and a display device.Type: ApplicationFiled: November 12, 2019Publication date: March 30, 2023Inventors: Jian LI, Zijian WANG, Chiachiang LIN, Ming ZHAI, Pei LI, Zhiyuan WANG, Jinpeng LI, Pengjun CAO, Teng ZHANG
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Publication number: 20230066009Abstract: A display panel has a pattern recognition region. The display panel includes a heat dissipation film, a connection portion, and a conductive portion. The heat dissipation film includes an adhesive layer, a heat conduction layer, and a conductive layer that are away from a display substrate in sequence. The heat dissipation film further includes a pattern recognition hole penetrating the adhesive layer, the heat conduction layer, and the conductive layer. A surface of the connection portion away from the display substrate is exposed by the pattern recognition hole. The connection portion is included in the display substrate, or is located outside the display substrate. The conductive portion is disposed at least on a hole wall of the pattern recognition hole, and an end of the conductive portion is connected to the conductive layer, and another end of the conductive portion is connected to the connection portion.Type: ApplicationFiled: June 8, 2021Publication date: March 2, 2023Applicants: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhiqiang WANG, Li LIU, Zijian WANG, Xu LU
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Publication number: 20220338345Abstract: A reinforcement board for a flexible printed circuit, a flexible printed circuit assembly, and a display device. The reinforcement board for a flexible printed circuit comprises a substrate; the substrate comprises a first surface and a second surface which are opposite to each other; a through hole passing through the first surface and the second surface is provided on the substrate; the first surface, the second surface, and the wall of the through hole are all provided with a conductive layer; and the conductive layers on the first surface and the second surface are connected by means of the conductive layer on the wall of the through hole.Type: ApplicationFiled: May 14, 2021Publication date: October 20, 2022Inventors: Fei LI, Xinpeng WANG, Wenxiao NIU, Hao HUANG, Zijian WANG, Xiaolong ZHU, Xu LU, Hengzhen LIANG
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Publication number: 20220272832Abstract: The present disclosure provides a flexible circuit board and a display panel. The flexible circuit board is in a non-display region of a display panel and provided with a driving circuit for driving the display panel thereon. The flexible circuit board includes a first main body portion, a second main body portion, and a foldable portion, and the foldable portion is between the first main body portion and the second main body portion. The foldable portion is capable of being bent to fold the second main body portion such that the second main body portion overlaps the first main body portion.Type: ApplicationFiled: October 27, 2021Publication date: August 25, 2022Inventors: Qing GONG, Xu LU, Zijian WANG
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Patent number: 11391844Abstract: Systems and methods of detecting and tracking a pole-shaped object proximate to a vehicle comprise down-sampling three-dimensional (3D) light detection and ranging (LIDAR) point cloud data for each of a plurality of frames according to a user-configurable voxel size, filtering the down-sampled 3D LIDAR point cloud data to remove data points corresponding to ground surface reflections, dividing the 3D LIDAR point cloud data into a plurality of clusters that are parallel to the vehicle's moving direction, projecting the plurality of clusters to a plane that is parallel to sides of the vehicle to generate an image, detecting a pole-shaped object in the image, and tracking the pole-shaped object by deep sorting across multiple frames of the plurality of frames.Type: GrantFiled: December 19, 2018Date of Patent: July 19, 2022Assignee: FCA US LLCInventors: Andrew Chen, Zijian Wang
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Publication number: 20220161793Abstract: Lane level localization techniques for a vehicle utilize a plurality of perception sensor systems each configured to perceive a position of the vehicle relative to its environment, a map system configured to maintain map data that includes lane lines, and a controller configured to detect a position of the vehicle and a first set of lane lines using the plurality of perception sensors, detect a second set of lane lines using the position of the vehicle and the map data, obtain an aligned set of lane lines based on the first and second sets of lane lines, and use the aligned set of lane lines for an autonomous driving feature of the vehicle.Type: ApplicationFiled: November 23, 2020Publication date: May 26, 2022Inventors: Zijian Wang, Peter Isho, Mohammad Huq, Stephen W. Horton
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Publication number: 20220164971Abstract: A method for depth sensing from an image of a projected pattern is performed at an electronic device with one or more processors and memory. The method includes receiving an image of a projection of an illumination pattern; for a portion of the image, selecting a candidate image of a plurality of candidate images by comparing the portion of the image with a plurality of candidate images; and determining a depth for the portion of the image based on depth information associated with the selected candidate image. Related electronic devices and computer readable storage medium are also disclosed.Type: ApplicationFiled: December 15, 2020Publication date: May 26, 2022Inventors: James Steven HEGARTY, Zijian WANG, Steven John LOVEGROVE, Yongjun KIM, Rajesh Lachhmandas CHHABRIA
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Patent number: 11315610Abstract: The present disclosure provides a sense amplifier, a memory, and a method for controlling a sense amplifier, relating to the technical field of semiconductor memories. The sense amplifier comprises: an amplification module, configured to read data in a storage unit on a bit line or a storage unit on a reference bit line; and a first switch module, configured to control the amplification module to be disconnected from the reference bit line when the sense amplifier reads a first state for the bit line and the sense amplifier is in an amplification stage, and control the amplification module to be connected to the reference bit line when the sense amplifier reads a second state for the bit line and the sense amplifier is in the amplification stage. The present disclosure can reduce the power consumption of the sense amplifier.Type: GrantFiled: December 25, 2020Date of Patent: April 26, 2022Assignees: CHANGXIN MEMORY TECHNOLOGIES, INC., ANHUI UNIVERSITYInventors: Chunyu Peng, Zijian Wang, Wenjuan Lu, Xiulong Wu, Jun He, Xin Li, Zhan Ying, Kanyu Cao, Zhiting Lin, Junning Chen
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Publication number: 20220028446Abstract: The sense amplifier includes: an amplification module configured to amplify a voltage transmitted by a bit line or a reference bit line, when the sense amplifier is at an amplification stage; a first switch module configured to control the amplification module to be disconnected from the reference bit line, when the sense amplifier performs a read operation for the bit line and is at the amplification stage. In the disclosure, the power consumption of the sense amplifier may be reduced.Type: ApplicationFiled: September 13, 2021Publication date: January 27, 2022Inventors: Chunyu PENG, Zijian Wang, Wenjuan Lu, Xiulong Wu, Jun He, Xin Li, Zhan Ying, Kanyu Cao, Zhiting Lin, Junning Chen
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Publication number: 20210366881Abstract: An array substrate, a method of manufacturing the array substrate, and a display device are provided. The array substrate includes: a transparent rigid base; light-emitting chips on the transparent rigid base, each light-emitting chip including a chip body and a pin coupled to the chip body, a light-exiting surface of the chip body facing towards the transparent rigid base, and the pin being on a side of the chip body facing away from the transparent rigid base; a driving wire layer on a side of the pin facing away from the transparent rigid base; and a driving chip structure on a side of the driving wire layer facing away from the transparent rigid base. The driving chip structure is coupled to pins of the plurality of light-emitting chips through the driving wire layer, and is used for provide driving signals for the light-emitting chips.Type: ApplicationFiled: November 5, 2019Publication date: November 25, 2021Inventors: Jinpeng LI, Ming ZHAI, Pei LI, Zhiyuan WANG, Pengjun CAO, Jian LI, Teng ZHANG, Zijian WANG, Chiachiang LIN
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Patent number: 11106224Abstract: Exemplary embodiments described in this disclosure are generally directed to a multi-drone automotive system that includes a first drone configured to carry one or more detachable drones. The first drone, which may be referred to as a carrier drone, may be mounted upon an automobile and operated in a tethered mode of flight. The detachable drones may be launched from the carrier drone to carry out untethered flight. The carrier drone and/or the detachable drones may be used for various applications. In one example application, the carrier drone may use a first camera that is mounted upon the carrier drone, to capture a first set of images during the tethered mode of flight. A detachable drone may be launched from the carrier drone in an untethered mode of flight in order to capture a second set of images by using a second camera mounted upon the detachable drone.Type: GrantFiled: January 9, 2019Date of Patent: August 31, 2021Assignee: Ford Global Technologies, LLCInventors: Zijian Wang, James Carthew, Weifeng Xiong, Mohsen Lakehal-ayat
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Patent number: 11008830Abstract: The present invention provides a stratified waterflooding apparatus, which comprises: a water distribution unit, which comprises two water distributors, the water distributor having an inner side wall and an outer side wall, the inner and outer side walls forming a first annular cavity therebetween and being respectively provided with a water inlet and a water outlet which are communicated with the first annular cavity, the first annular cavity accommodates a driving mechanism and an adjustable blocking member, the adjustable blocking member having a first operating position in which it blocks the water inlet or the water outlet and a second operating position in which it releases the blocking of the water inlet and the water outlet; and a controller in communication connection with the driving mechanism. The stratified waterflooding apparatus can realize intelligent and automatic regulation of an aperture of the water distributors in the stratified waterflooding process.Type: GrantFiled: August 1, 2019Date of Patent: May 18, 2021Assignee: PETROCHINA COMPANY LIMITEDInventors: Gaixing Hu, Hongjun Lu, Bin Yao, Yafeng Ju, Jiuzheng Yu, Lingzhi Yang, Fuwei Bi, Zijian Wang, Loulou Li
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Patent number: 10946982Abstract: A system and method for receiving a package from an unmanned aerial vehicle at a rooftop package receiving station and securely holding the package at the package receiving station. The recipient, using a computing device, may prompt the package receiving station to deliver the package from the rooftop to a delivery location.Type: GrantFiled: December 19, 2018Date of Patent: March 16, 2021Assignee: Ford Global Technologies, LLCInventors: James Carthew, Zijian Wang, Aditya Singh
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Patent number: 10937186Abstract: Advanced driver assistance (ADAS) systems and methods for a vehicle comprise capturing an image using a monocular camera system of the vehicle and detecting a landmark in the image using a deep neural network (DNN) trained with labeled training data including generating a bounding box for the detected landmark, predicting a depth of pixels in the image using a convolutional neural network (CNN) trained with unlabeled training data captured by a stereo camera system, filtering noise by averaging predicted pixel depths for pixels in the region of the bounding box to obtain an average depth value for the detected landmark, determining a coordinate position of the detected landmark using its average depth value, and performing at least one ADAS feature using the determined coordinate position of the detected landmark.Type: GrantFiled: December 19, 2018Date of Patent: March 2, 2021Assignee: FCA US LLCInventors: Zijian Wang, Stephen Horton
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Patent number: 10929986Abstract: An advanced driver assistance system (ADAS) and corresponding method for a vehicle utilize a camera system configured to capture an image and a controller configured to receive the captured image, detect an object in the captured image using a simple neural network model, track the detected object using a tracking technique to obtain a tracked position, project a trajectory of the detected object using a trajectory projection technique to obtain a predicted position, determine a most likely position of the detected object based on at least one of the tracked and predicted positions, generate a two-dimensional (2D) birdview projection illustrating the detected object according to its determined most likely position, and control at least one ADAS feature of the vehicle using the generated 2D birdview projection.Type: GrantFiled: December 19, 2018Date of Patent: February 23, 2021Assignee: FCA US LLCInventors: Zijian Wang, Dalong Li, Ivan Roman
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Patent number: 10890059Abstract: A layered water injection system and a layered water injection method. The system comprises: a ground water injection valve group configured with an intelligent control valve, for receiving a water injection control instruction sent by a remote control center, and for converting the water injection control instruction into a switching action of the intelligent control valve to control water flow pressure fluctuation in a water injection string, so as to form a first pressure wave code in the water injection string; a water distributor for collecting the first pressure wave code, interpreting the first pressure wave code as a corresponding water outlet switch instruction, and performing layered water injection control according to the water outlet switch instruction. The embodiments of the application can improve the automation level of layered water injection and the reliability of layered water injection control.Type: GrantFiled: October 30, 2018Date of Patent: January 12, 2021Assignee: PETROCHINA COMPANY LIMITEDInventors: Lingzhi Yang, Yafeng Ju, Bin Yao, Jiuzheng Yu, Bilin Luo, Fuwei Bi, Zijian Wang, Yanqing Liu
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Patent number: 10831209Abstract: Systems and methods for planning and executing a sequence of lateral controls for a vehicle comprise determining a set of parameters comprising road lane lines, a pose of the vehicle, a movement state of the vehicle, and actions by a driver of the vehicle and, while operating the vehicle in an autonomous driving mode, obtaining a long-term recurrent convolutional network (LRCN) model that has been trained with training data captured during controlled test driving by a human driver, using the LRCN model and the set of parameters as inputs, determining a sequence of a plurality of desired steering wheel angles for the vehicle, and when the sequence of the plurality of desired steering wheel angles is verified via comparison to one or more mathematical models, controlling steering of the vehicle according to the sequence of a plurality of desired steering wheel angles.Type: GrantFiled: December 19, 2018Date of Patent: November 10, 2020Assignee: FCA US LLCInventors: Zijian Wang, Sean Crutchlow
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Patent number: D981173Type: GrantFiled: October 20, 2020Date of Patent: March 21, 2023Assignee: MIDEA GROUP CO., LTD.Inventors: Zijian Wang, Yan Feng, Dexiang Li