Patents by Inventor Hang Lu
Hang 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).
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Patent number: 11973364Abstract: Provided are a circuit control method, a battery controller, a battery management system, a battery, an electrical apparatus, and a vehicle. The circuit control method includes: acquiring an apparatus wake-up signal; determining whether a power source terminal voltage of a charging circuit of a battery on the apparatus is greater than a first threshold and whether a change rate in a first time length is less than a second threshold, wherein the charging circuit is a circuit connecting the battery on the apparatus and a generator, and the power source terminal voltage is an output voltage of the generator; and issuing a first instruction when the power source terminal voltage of the charging circuit of the battery on the apparatus is greater than the first threshold and the change rate in the first time length is less than the second threshold, so that the charging circuit is turned on.Type: GrantFiled: October 18, 2023Date of Patent: April 30, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Fangyou Lu, Hang Ma, Wei Tian, Xingchang Wang, Zhenhui Huang
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Publication number: 20240126378Abstract: A floating trampoline-style keyboard structure, comprising a keyboard panel, a PCB board, and a keyboard base. The keyboard base includes a housing chamber. The PCB board is accommodated within the keyboard base cover and has a first gap with the bottom surface of the keyboard base cover. The keyboard panel is located above the PCB board and closes the opening, and the PCB board and the keyboard panel have a second gap. Several first avoidance holes are provided on the keyboard panel, and several second avoidance holes are provided on the PCB board. A plurality of limit screws are inserted into the first and second avoidance holes in sequence and then locked at the bottom surface of the keyboard base, which restricts the keyboard panel and PCB board from axially disengaging from the keyboard base.Type: ApplicationFiled: August 22, 2023Publication date: April 18, 2024Inventor: Hang Lu
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Patent number: 11955459Abstract: A package structure is provided. The package structure includes a first die and a second die, a dielectric layer, a bridge, an encapsulant, and a redistribution layer structure. The dielectric layer is disposed on the first die and the second die. The bridge is electrically connected to the first die and the second die, wherein the dielectric layer is spaced apart from the bridge. The encapsulant is disposed on the dielectric layer and laterally encapsulating the bridge. The redistribution layer structure is disposed over the encapsulant and the bridge. A top surface of the bridge is in contact with the RDL structure.Type: GrantFiled: March 7, 2022Date of Patent: April 9, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shu-Hang Liao, Chih-Wei Wu, Jing-Cheng Lin, Szu-Wei Lu, Ying-Ching Shih
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Publication number: 20240110965Abstract: The present application discloses an insulation sampling circuit. The insulation sampling circuit includes: a first sampling circuit composed of a first sampling module, a first resistor, and a first switch module; a second sampling circuit composed of a second sampling module, a second resistor, and a second switch module; and a voltage withstand module. The first resistor is connected in parallel to the first sampling module; the first switch module is configured to control the first sampling module and/or the first resistor to be connected between a positive bus and a ground wire; the second resistor is connected in parallel to the second sampling module; the second switch module is configured to control the second sampling module and/or the second resistor to be connected between a negative bus and the ground wire; and the voltage withstand module is disposed on the ground wire to disconnect the ground wire.Type: ApplicationFiled: December 4, 2023Publication date: April 4, 2024Inventors: Xingchang WANG, Wei TIAN, Zhiwei YAN, Hang MA, Fangyou LU
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Publication number: 20240109809Abstract: The present application provides a precise ion implantation type modified geopolymer and an efficient preparation method thereof, wherein the precise ion implantation type modified geopolymer comprise: a geopolymer source material with a specific size, which implanted by Si and Al ions with a designated dose by an ion implanter. The geopolymer source material consists of a mixture of solid waste, alkali activator, and water.Type: ApplicationFiled: April 5, 2023Publication date: April 4, 2024Inventors: Haifeng LU, Kai ZHANG, Dong He, Xiaoxuan KONG, Xiangheng XIAO, Hang XU
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Publication number: 20240091170Abstract: Provided are catechol nanoparticles, catechol protein nanoparticles, and a preparation method and use thereof. The method includes: adding a tannin compound-containing natural herb medicine into water to obtain a mixture, and subjecting the mixture to heating reflux extraction to obtain a herb medicine extract and subjecting the herb medicine extract to fractionation to obtain the catechol nanoparticles.Type: ApplicationFiled: August 1, 2023Publication date: March 21, 2024Applicant: Shihezi UniversityInventors: Bo HAN, Jingmin Fan, Hang Yu, Rui Xue, Jiawei Guan, Yu Xu, Linyun He, Ji Liu, Chengyu Jiang, Xin Lu, Xiangze Kong, Wei Yu, Wen Chen
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Patent number: 11931187Abstract: A method for predicting clinical severity of a neurological disorder includes steps of: a) identifying, according to a magnetic resonance imaging (MRI) image of a brain, brain image regions each of which contains a respective portion of diffusion index values of a diffusion index, which results from image processing performed on the MRI image; b) for one of the brain image regions, calculating a characteristic parameter based on the respective portion of the diffusion index values; and c) calculating a severity score that represents the clinical severity of the neurological disorder of the brain based on the characteristic parameter of the one of the brain image regions via a prediction model associated with the neurological disorder.Type: GrantFiled: March 16, 2018Date of Patent: March 19, 2024Assignees: Chang Gung Medical Foundation Chang Gung Memorial Hospital at Keelung, Chang Gung Memorial Hospital, Linkou, Chang Gung UniversityInventors: Jiun-Jie Wang, Yi-Hsin Weng, Shu-Hang Ng, Jur-Shan Cheng, Yi-Ming Wu, Yao-Liang Chen, Wey-Yil Lin, Chin-Song Lu, Wen-Chuin Hsu, Chia-Ling Chen, Yi-Chun Chen, Sung-Han Lin, Chih-Chien Tsai
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Publication number: 20240088807Abstract: A power tool includes a brushless motor, including a stator and a rotor; an inverter circuit, including a plurality of switch components, where the plurality of switch components are configured to perform a switch action to control driving of the brushless motor; and a controller, electrically connected to the inverter circuit and the brushless motor, the controller including a load detection module configured to detect a parameter indicating a workload of the brushless motor. In response to the parameter being less than a set threshold, the controller is configured to control the brushless motor to maintain a first target rotational speed; and in response to the parameter being greater than or equal to a set threshold, the controller controls the brushless motor to maintain a second target rotational speed. The first target rotational speed may be greater than the second target rotational speed.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Kang Zhan, Naifu Chen, Guangdong Wei, Jun Lu, Hang Zhu
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Publication number: 20240066845Abstract: The present invention relates to a laminated polyethylene film comprising: (a) a first film; and (b) a second film; wherein the first and the second film are adhering to one another to form a laminate; wherein ? the first film is a bi-directionally oriented film; and ? the second film is a blown film; wherein the first film comprises or consists of polyethylene, and the second film comprises or consists of polyethylene; wherein the second film comprises one or more film layers, and comprises a sealing layer so that the sealing layer forms a surface layer of the laminated film; wherein the sealing layer comprises a polyethylene copolymer (I) comprising moieties derived from 1-octene, having: ? a density of ?855 kg/m3 and ?910 kg/m3, as determined in accordance with ASTM D792 (2008); ? a melt mass-flow rate of ?0.2 and ?5.0 g/10 min, as determined in accordance with ASTM D1238 (2013) at a temperature of 190° C. under a load of 2.16 kg.Type: ApplicationFiled: November 26, 2021Publication date: February 29, 2024Inventors: Lanya Cheng, Bart Albertus Hubertus van den Esschert, Hang Lu, Maria Soliman, Niclasina Siberta Johanna Alberdina Gerrits
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Publication number: 20230356225Abstract: Microfluidic devices for capturing particles, such as cells, are disclosed. An example device includes a main fluid channel, a first interaction chamber in fluid communication with the main fluid channel, a first particle trap extending from a first wall of the main fluid channel and positioned between the main fluid channel and the first interaction chamber, and a second particle trap extending from a second wall of the main fluid channel and positioned between the main fluid channel and the first interaction chamber. The first particle trap and the second particle trap are in fluid communication both via the first interaction chamber and via the main fluid channel. Methods of using the devices are also disclosed.Type: ApplicationFiled: September 27, 2021Publication date: November 9, 2023Inventors: Emily L. Jackson-Holmes, Gongchen Sun, Guillaume A. Aubry, Hang Lu
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Patent number: 11760965Abstract: Mesofluidic devices for culturing cell aggregates and methods of using the same are disclosed. An exemplary mesofluidic device comprises at least one fluid inlet, at least one fluid outlet, a plurality of fluid channels, and a plurality of culture chambers. Each culture chamber can comprise at least one chamber inlet and at least one chamber outlet. The at least one chamber inlet can be in fluid communication with the at least one fluid inlet via at least one of the plurality of fluid channels. The at least one chamber outlet can be in fluid communication with the at least one fluid outlet via at least one of the plurality of fluid channels. The mesofluidic device can be configured to contain a cell aggregate in each of the plurality of culture chambers.Type: GrantFiled: October 19, 2018Date of Patent: September 19, 2023Assignees: Georgia Tech Research Corporation, Emory UniversityInventors: Emily Jackson-Holmes, Hang Lu, Zhexing Wen
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Publication number: 20230133994Abstract: Disclosed herein is a polyamide composition, comprising including from 30 wt % to 70 wt % of polyamide mixture and from 30 wt % to 70 wt % of filler mixture, and from 0 to 10 wt % of additives (E), based on the total weight of the polyamide composition. The polyamide composition provides advantage of good flatness and less dust particles, meanwhile the mechanical properties are maintained. Such advantage makes the polyamide composition especially suitable for the optical element application.Type: ApplicationFiled: March 30, 2021Publication date: May 4, 2023Inventors: Lin CHEN, Yao Tao WANG, Suresh PARAPPUVEETIL SARANGADHARAN, Hang LU
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Publication number: 20230043167Abstract: The invention relates to a poly(butylene terephthalate) (PBT)-based composition, comprising a) PBT, and b) another thermoplastic polymer from the group consisting of polypropylene (PP), and/or at least one polyester which is selected from the group consisting of liquid crystal polyester (LCP), poly(ethylene terephthalate) (PET) including low melting point polyester, poly(butylene naphthalate) (PBN) and poly(ethylene naphthalate) (PEN), to a method for preparing the PBT-based composition, to a use of the PBT-based composition according to the invention in increasing electrolyte resistance, in particular in battery applications, especially in Li-ion batteries, and to an article obtained from the PBT-based composition according to the invention.Type: ApplicationFiled: January 8, 2021Publication date: February 9, 2023Inventors: Jin Huang, Hang Lu, Roland Helmut Kraemer, Tao Liu, Martin Weber
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Publication number: 20220032290Abstract: An exemplary embodiment of the present disclosure provides a fluidic device comprising a substrate, an applicator, and a spacer. The substrate can comprise a plurality of wells. The applicator can be used for manipulating a biological substance in at least a portion of the plurality of wells. The spacer can be positioned between the substrate and the applicator. The spacer can be configured to allow the applicator to apply the biological substance to at least a portion of the plurality of wells while maintaining a space between the substrate and the applicator.Type: ApplicationFiled: October 12, 2021Publication date: February 3, 2022Inventors: Gongchen Sun, Hang Lu
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Patent number: 11199127Abstract: A reciprocating engine system includes a turbocharger system including a mechanically driven compressor, an electrically driven compressor, and a compressor bypass valve. A control system is programmed for generating control signals for: under nominal full load operating conditions, minimizing gas flow through the compressor bypass valve and compressing gas within the electrically driven compressor to maintain a speed set point or a full load power set point of the reciprocating engine system, under off nominal full load operating conditions wherein an efficiency of the mechanically driven compressor is reduced, compressing gas within the electrically driven compressor to compensate for the reduced efficiency of the mechanically driven compressor and to maintain the speed set point or the full load power set point of the reciprocating engine system, and under partial load operating conditions, partially diverting the gas flow through the compressor bypass valve in response to the reduced load.Type: GrantFiled: January 11, 2018Date of Patent: December 14, 2021Assignee: AI ALPINE US BIDCO INCInventors: Jassin Marcel Fritz, Hang Lu
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Publication number: 20210357735Abstract: Disclosed embodiments relate to a split accumulator for a convolutional neural network accelerator, comprising: arranging original weights in a computation sequence and aligning by bit to obtain a weight matrix, removing slack bits in the weight matrix, allowing essential bits in each column of the weight matrix to fill the vacancies according to the computation sequence to obtain an intermediate matrix, removing null rows in the intermediate matrix, obtain a kneading matrix, wherein each row of the kneading matrix serves as a kneading weight; obtaining positional information of the activation corresponding to each bit of the kneading weight; divides the kneading weight by bit into multiple weight segments, processing summation of the weight segments and the corresponding activations according to the positional information, and sending a processing result to an adder tree to obtain an output feature map by means of executing shift-and-add on the processing result.Type: ApplicationFiled: May 21, 2019Publication date: November 18, 2021Applicant: Institute of Computing Technology, Chinese Academy of SciencesInventors: Xiaowei LI, Xin WEI, Hang LU
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Publication number: 20210350204Abstract: Disclosed embodiments relate to a convolutional neural network accelerator, comprising: arranging original weights in a computation sequence and aligning by bit to obtain a weight matrix, removing slack bits in the weight matrix, allowing essential bits in each column of the weight matrix to fill the vacancies according to the computation sequence to obtain an intermediate matrix, removing null rows in the intermediate matrix, obtain a kneading matrix, wherein each row of the kneading matrix serves as a kneading weight; obtaining positional information of the activation corresponding to each bit of the kneading weight; divides the kneading weight by bit into multiple weight segments, processing summation of the weight segments and the corresponding activations according to the positional information, and sending a processing result to an adder tree to obtain an output feature map by means of executing shift-and-add on the processing result.Type: ApplicationFiled: May 21, 2019Publication date: November 11, 2021Applicant: Institute of Computing Technology, Chinese Academy of SciencesInventors: Xiaowei LI, Xin WEI, Hang LU
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Publication number: 20210350214Abstract: Disclosed embodiments relate to a convolutional neural network computing method and system based on weight kneading, comprising: arranging original weights in a computation sequence and aligning by bit to obtain a weight matrix, removing slack bits in the weight matrix, allowing essential bits in each column of the weight matrix to fill the vacancies according to the computation sequence to obtain an intermediate matrix, removing null rows in the intermediate matrix, obtain a kneading matrix, wherein each row of the kneading matrix serves as a kneading weight; obtaining positional information of the activation corresponding to each bit of the kneading weight; divides the kneading weight by bit into multiple weight segments, processing summation of the weight segments and the corresponding activations according to the positional information, and sending a processing result to an adder tree to obtain an output feature map by means of executing shift-and-add on the processing result.Type: ApplicationFiled: May 21, 2019Publication date: November 11, 2021Applicant: Institute of Computing Technology, Chinese Academy of SciencesInventors: Xiaowei LI, Xin WEI, Hang LU
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Patent number: 11059257Abstract: The present disclosure is directed to a retort pouch. In an embodiment, the retort pouch includes a multilayer film with at least three layers. The at least three layers include (A) a skin layer comprising a blend of a propylene-based polymer and a styrenic block copolymer, (B) a seal layer comprising blend of a propylene-based polymer and a styrenic block copolymer, and (C) a core layer located between the skin layer (A) and the seal layer (B). The core layer comprises a blend of (1) a propylene-based polymer, (2) an ethylene-based polymer, and (3) a crystalline block composite (CBC).Type: GrantFiled: September 28, 2016Date of Patent: July 13, 2021Assignee: Dow Global Technologies LLCInventors: Hang Lu, Joy Jingyi Xu, Yutaka Maehara, Jian-ping Pan, Xiao Bing Yun
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Publication number: 20210155793Abstract: The invention relates to thermoplastic polyester molding compositions, comprising polybutylene terephthalate (PBT), poly(1,4-cyclohexanedimethanol terephthalate) (PCT) and epoxy-functionalized compatibilizer, a process for preparing the thermo-plastic polyester molding compositions, and to the use of the molding compositions of the invention for producing parisons, containers, films, tubes, or moldings of any type, and also to the resultant moldings of the invention.Type: ApplicationFiled: September 3, 2018Publication date: May 27, 2021Inventors: Jin Huang, Hang Lu, Roland Helmut Kraemer, Yao Tao Wang, Martin Weber