Patents by Inventor Kwok Leung
Kwok Leung 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: 20240189907Abstract: A method for printing electronic components is based on the hybridization of Fused Deposition Modeling (FDM) and laser sintering. The method involves printing a layer of composite copper-based thermoplastic filament on a base. Then the filament is subjected to a laser beam so as to selectively remove the polymer matrix in a restricted area after printing to leave only the conductive particles forming a highly conductive network and sintering the conductive particles with the laser energy to reveal the conductive copper. Then, alternately repeating the printing and sintering steps on the filaments one on top of the other until a complete component of arbitrary geometry, including both insulative and conductive structures, is formed layer-by-layer.Type: ApplicationFiled: December 11, 2023Publication date: June 13, 2024Applicants: VERSITECH LIMITED, ADVANCED BIOMEDICAL INSTRUMENTATION CENTRE LIMITEDInventors: Remi Rafael, Kwok Leung Chan
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Publication number: 20240140869Abstract: The present application relates to the technical field of road infrastructure, and provides a cement-based pervious pavement structure, a manufacturing method of the cement-based pervious pavement structure, and an application of the cement-based pervious pavement structure. The cement-based pervious pavement structure includes: a lower structural layer as the base; an upper surfacing layer overlaid on said lower structural layer and including: 1.0-2.0 parts by weight of upper layer (fine) aggregate; 0.40-0.70 part by weight of cement; 0.02-0.03 part by weight of titanium dioxide; 0.03-0.04 part by weight of water reducing agent; 0.001-0.002 part by weight of defoamer. The cement-based pervious pavement structure provided by the present application can provide air purification function taking into account the practical cost.Type: ApplicationFiled: October 11, 2023Publication date: May 2, 2024Applicant: Hip Hing Construction Technology LtdInventors: Tat Chi CHU, Kwok Leung SO, Pui Lam NG, Chung Kong CHAU, Yong FAN, Shuai ZOU, Man Lung SHAM
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Patent number: 11969663Abstract: A toy includes a vehicle body having a front portion and a rear portion. A pair of rear wheels is coupled with the rear portion and located on the vehicle so as to at least partially support the rear portion. A first electric motor is drivingly coupled with the at least one rear wheel. There is a pair of front wheels coupled with the front portion and located on the vehicle so as to at least partially support the front portion. The wheels have two sets of 3-dimensional spokes act as a level of shock absorbent freedom of rotation and a freedom of translation thereby to absorb kinetic energy from an impact force.Type: GrantFiled: October 19, 2021Date of Patent: April 30, 2024Assignee: SILVERLIT LIMITEDInventor: Kwok Leung Wong
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Patent number: 11957994Abstract: Control of a toy flying toy plane comprises providing the plane having a motor and propeller and a separate remote controller for use by a player of the toy. The plane includes a flexible, foldable wing and a fuselage below the wing. The fuselage supports at least one propulsion unit and the fuselage is removably locatable relative to the wing. A signal is sent from a transmitter with the toy to the controller. A variation in intensity of the received signal to the toy being from the controller. The controller transmits a signal to the toy according to the desired action of the player and thereby to cause the flying toy to move as required.Type: GrantFiled: September 3, 2020Date of Patent: April 16, 2024Assignee: DONGGUAN SILVERLIT TOYS CO., LTDInventors: Kwok Leung Wong, Kei Fung Choi
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Publication number: 20240105914Abstract: Apparatus and techniques described herein can be used to provide a bipolar battery plate with lower resistance as compared to other approaches. In an example, a bipolar plate comprises a conductive current collector substrate with lead-containing surfaces on both sides, onto which active materials are applied. Interfaces with low contact resistance can be created between the active materials and the current collector substrate by a combination of mechanical, thermochemical, and electrochemical techniques. Specifically, the present subject matter can include a bipolar plate fabricated by applying “wet,” (e.g., uncured) active materials to the current collector, and performing a curing procedure such that a corrosion layer with low contact resistance is formed between the active materials and the underlying surfaces of the current collector.Type: ApplicationFiled: January 25, 2022Publication date: March 28, 2024Inventors: Esteban M. Hinojosa, Collin Kwok Leung Mui
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Publication number: 20230410787Abstract: Embodiments of the present application provide a speech processing system, a speech processing method, and a terminal device. The speech processing system is mounted on a terminal device, the speech processing system includes at least one speech engine module, the at least one speech engine module is provided therein with a trained deep learning model, and the trained deep learning model includes an encoder and a decoder, where the encoder is configured to obtain a speaker identity when a to-be-processed speech service is played; and the decoder is configured to process the speaker identity, text information corresponding to the to-be-processed speech service, and an emotional style expected to be output by the to-be-processed speech service to obtain a processing result of the to-be-processed speech service. The present application can enrich a speech output effect output by using a text to speech (TTS) engine.Type: ApplicationFiled: May 9, 2023Publication date: December 21, 2023Inventor: Kwok Leung LEE
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Publication number: 20230323273Abstract: The present disclosure belongs to the technical field of temperature detection devices for microfluidic chips, specifically relates to a temperature detection device and method in loop mediated isothermal amplification (LAMP). The temperature detection device in the LAMP includes a temperature measurement mechanism, a heat conduction pad, a heating layer, and a thermal insulation layer which are disposed in sequence from top to bottom; the temperature measurement mechanism enters a corresponding temperature measurement chamber to collect corresponding working chamber temperature data, that is, the heating layer adjusts, according to the corresponding working chamber temperature data, heat generated by a corresponding heating source; the thermal insulation layer prevents the heating layer from downwards transmitting the heat such that the heats generated by the heating sources in the heating layer are all transmitted to corresponding heating regions through the heat conduction pad.Type: ApplicationFiled: October 11, 2022Publication date: October 12, 2023Inventors: Kwok Leung Patrick Kwan, Qiaoling Chen, Hui Qiao
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Publication number: 20230269995Abstract: A method for manufacturing a semiconductor device having an organic semiconductor material is provided. The method includes performing a large-area solution shearing step to form a monolayer (1L) or bi-layer (2L) C10-DNTT crystals with low shearing speed and forming Au electrodes by thermal evaporation on a wafer. The large-area solution shearing step is performed at a temperature in a range between about 60° C. and about 65° C. and with a shearing speed in a range between about 2 ?m/sand about 3 ?m/s. The 1L or 2L crystals have single-crystalline domains extending over several millimeters. An organic field-effect transistor (OFET) comprising an active layer that comprises a monolayer (1L) or bi-layer (2L) C10-DNTT crystals formed according to the method is also provided.Type: ApplicationFiled: July 7, 2021Publication date: August 24, 2023Inventors: Kwok Leung CHAN, Boyu PENG
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Publication number: 20230246164Abstract: A conductive current collector with modified surfaces can be included as a portion of a bipolar battery assembly. The fabrication process can include deposition or formation of a thin film layer such as metal silicide on a surface of the current collector. Metal silicides can be created by co-sputtering or by annealing after deposition of one or more of a silicon or a metal layer. Additional layers can be provided, such as to facilitate adhesion of an active material to a current collector.Type: ApplicationFiled: February 1, 2023Publication date: August 3, 2023Inventors: Collin Kwok-Leung Mui, Esteban M. Hinojosa, Kamran Manteghi
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Publication number: 20230118786Abstract: A toy includes a vehicle body having a front portion and a rear portion. A pair of rear wheels is coupled with the rear portion and located on the vehicle so as to at least partially support the rear portion. A first electric motor is drivingly coupled with the at least one rear wheel. There is a pair of front wheels coupled with the front portion and located on the vehicle so as to at least partially support the front portion. The wheels have two sets of 3-dimensional spokes act as a level of shock absorbent freedom of rotation and a freedom of translation thereby to absorb kinetic energy from an impact force.Type: ApplicationFiled: October 19, 2021Publication date: April 20, 2023Inventor: Kwok Leung Wong
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Publication number: 20230078524Abstract: The present disclosure relates to a rapid genetic screening method and device. The method includes: collecting a sample to be tested of a patient through a micro-fluidic chip, where the sample to be tested includes a whole blood or saliva or nasopharyngeal swab or wound swab sample of a patient; lysing and amplifying the sample to be tested in the micro-fluidic chip to obtain an amplified nucleic acid segment; fusing a biosensor with amplification liquid, where the biosensor is provided with a DNA probe which can only be bounded to a specific nucleic acid segment and in which an impedance may dramatically change before and after the bounding; and inputting an electrical signal to the biosensor, testing a signal of an output end, and determining whether a nucleic acid segment matched with the DNA probe exists in the sample to be tested of the patient. The DNA probe can be replaced to test whether different nucleic acid segments exist.Type: ApplicationFiled: May 6, 2022Publication date: March 16, 2023Inventors: Kwok Leung Patrick Kwan, Qiaoling Chen
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Publication number: 20230042195Abstract: The present invention discloses inorganic pelletized perlitic lightweight granules and a preparation process and use thereof. The present invention develops through encapsulation technology a novel type of lightweight particles, namely, inorganic pelletized perlitic lightweight granules comprising expanded perlite as a core material and a cementitious material as a shell material, forming a core-shell structure in which a perlite core is encapsulated in a cementitious shell. The cementitious material including cement and fly ash is coated onto the surface of expanded perlite particles through an encapsulation process by a pelletizer under controlled water spraying. The resulting inorganic pelletized perlitic lightweight granules are lower in cost and easier to produce, and have better fire resistance, higher crushing strength, and better compatibility with concrete.Type: ApplicationFiled: July 14, 2022Publication date: February 9, 2023Applicant: Hip Hing Construction Technology LimitedInventors: Honggang ZHU, Shichang YE, Xiaohu ZHU, Kwok-Leung SO, Pui-Lam NG
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Patent number: 11444866Abstract: Techniques for managing static and dynamic partitions in software-defined infrastructures (SDI) are described. An SDI manager component may include one or more processor circuits to access one or more resources. The SDI manager component may include a partition manager to create one or more partitions using the one or more resources, the one or more partitions each including a plurality of nodes of a similar resource type. The SDI manager may generate an update to a pre-composed partition table, stored within a non-transitory computer-readable storage medium, including the created one or more partitions, and receive a request from an orchestrator for a node. The SDI manager may select one of the created one or more partitions to the orchestrator based upon the pre-composed partition table, and identify the selected partition to the orchestrator. Other embodiments are described and claimed.Type: GrantFiled: July 20, 2017Date of Patent: September 13, 2022Assignee: INTEL CORPORATIONInventors: Daniel Rivas Barragan, Francesc Guim Bernat, Susanne M. Balle, John Chun Kwok Leung, Suraj Prabhakaran, Murugasamy K. Nachimuthu, Slawomir Putyrski
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Patent number: 11292745Abstract: The disclosure relates to a method for the surface treatment of a polyester fiber, a modified polyester fiber obtained therefrom, and an engineered cementitious composite containing such modified polyester fibers. The method comprises subjecting the polyester fiber to an alkali hydrolysis to obtain hydrolyzed polyester fiber; applying a solution containing an acid cross-linker and a polyvinyl alcohol to the hydrolyzed polyester fiber, then curing to form a coating having a thickness of sub-micron or micron scale on the polyester fiber, thereby obtaining the modified polyester fiber.Type: GrantFiled: May 8, 2020Date of Patent: April 5, 2022Assignee: Hip Hing Construction Technology LimitedInventors: Kai-Mo Ng, Honggang Zhu, Christopher Kin Ying Leung, Pengyu Chen, Kwok Leung So
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Publication number: 20220084440Abstract: Disclosed is a 3D physical replica of a cardiac structure or a vascular structure and a method for manufacturing the same. According to an embodiment, a method for manufacturing a 3D physical replica of a cardiac structure comprises: printing an inner mold according to a 3D model of the cardiac structure; casting a biomimetic material on an outer surface of the inner mold; and solidifying the casted material to form the 3D physical replica of the cardiac structure, wherein the solidified material is stretchable.Type: ApplicationFiled: September 16, 2021Publication date: March 17, 2022Inventors: Pui Wai LEE, Ka Wai KWOK, Kwok Leung CHAN
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Publication number: 20220062781Abstract: Control of a toy flying toy plane comprises providing the plane having a motor and propeller and a separate remote controller for use by a player of the toy. The plane includes a flexible, foldable wing and a fuselage below the wing. The fuselage supports at least one propulsion unit and the fuselage is removably locatable relative to the wing. A signal is sent from a transmitter with the toy to the controller. A variation in intensity of the received signal to the toy being from the controller. The controller transmits a signal to the toy according to the desired action of the player and thereby to cause the flying toy to move as required.Type: ApplicationFiled: September 3, 2020Publication date: March 3, 2022Inventors: Kwok Leung Wong, Kei Fung Choi
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Patent number: 11178063Abstract: A host fabric interface (HFI) apparatus, including: an HFI to communicatively couple to a fabric; and a remote hardware acceleration (RHA) engine to: query an orchestrator via the fabric to identify a remote resource having an accelerator; and send a remote accelerator request to the remote resource via the fabric.Type: GrantFiled: June 30, 2017Date of Patent: November 16, 2021Assignee: Intel CorporationInventors: Francesc Guim Bernat, Kshitij A. Doshi, Mark A. Schmisseur, Narayan Ranganathan, John Chun Kwok Leung
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Patent number: 11128555Abstract: Techniques for migration for composite nodes in software-defined infrastructures (SDI) are described. A SDI system may include a SDI manager component, including one or more processor circuits, configured to access one or more remote resources, the SDI manager component may include a partition manager configured to receive a request to create a composite node from an orchestrator component, the request including at least one preferred compute sled type and at least one alternative compute sled type. The SDI manager may create a composite node using a first compute sled matching the at least one alternative compute sled type. The SDI manager may determine, based upon a migration table stored on a non-transitory computer-readable storage medium that a second compute sled matching the at least one preferred compute sled type is available. The SDI manager may perform an migration from the first compute sled to the second compute sled. Other embodiments are described and claimed.Type: GrantFiled: July 20, 2017Date of Patent: September 21, 2021Assignee: INTEL CORPORATIONInventors: Francesc Guim Bernat, Susanne M. Balle, Daniel Rivas Barragan, John Chun Kwok Leung, Mark S. Myers, Suraj Prabhakaran, Murugasamy K. Nachimuthu, Slawomir Putyrski
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Patent number: 11084760Abstract: The present application provides for water capsules, preparation methods of water capsules, a preparation method for lightweight concrete and a structure of lightweight concrete. Each of the water capsules comprises an alkali-sensitive shell and water inside; the water capsules are used to mix with a cementitious matrix, the water capsules can survive during concrete mixing and transportation processes but then gradually rupture in hardened concrete; the water released during the hardening of the concrete is beneficial for the hydration of the concrete. The water capsules and their preparation method, the preparation method for and structure of the lightweight concrete of the present application are of unique design and strong practicability.Type: GrantFiled: February 8, 2018Date of Patent: August 10, 2021Assignee: Hip Hing Construction Technology LimitedInventors: Hong Gang Zhu, Yuet Kee Lam, Xiao Hu Zhu, Man Lung Sham, Tomi Pekka Bernhard Nissinen, Jing Wen Liang, Su Ping Bao, Kwok Leung So
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Publication number: 20210171396Abstract: The disclosure relates to a method for the surface treatment of a polyester fiber, a modified polyester fiber obtained therefrom, and an engineered cementitious composite containing such modified polyester fibers. The method comprises subjecting the polyester fiber to an alkali hydrolysis to obtain hydrolyzed polyester fiber; applying a solution containing an acid cross-linker and a polyvinyl alcohol to the hydrolyzed polyester fiber, then curing to form a coating having a thickness of sub-micron or micron scale on the polyester fiber, thereby obtaining the modified polyester fiber.Type: ApplicationFiled: May 8, 2020Publication date: June 10, 2021Inventors: Kai-Mo Ng, Honggang Zhu, Christopher Kin Ying Leung, Pengyu Chen, Kwok Leung So