Patents by Inventor Huan Chen
Huan Chen 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: 20240150857Abstract: Disclosed are a method and a device for power allocation in a carbon dioxide incubator, and a carbon dioxide incubator. The method for power allocation in a carbon dioxide incubator provided with heating wires on multiple inner surfaces of the carbon dioxide incubator includes: according to a current temperature and a target temperature of a box body of the carbon dioxide incubator, determining a power index; in case where the current temperature is less than or equal to the target temperature, according to the power index, determining a heating strategy for each inner surface of the carbon dioxide incubator by looking up a table; and according to the heating strategy for each inner surface, adjusting at least one or more of the power and/or the start-stop time of the heating wires on each inner surface.Type: ApplicationFiled: June 21, 2022Publication date: May 9, 2024Applicants: QINGDAO HAIER BIOMEDICAL TECHNOLOGY CO., LTD., QINGDAO HAIER BIOMEDICAL CO., LTD.Inventors: Huan CHEN, Zhanjie LIU, Haitao CHEN, Xianshuang TANG, Wei HU, Yuantong XIA, Zepeng DUAN, Huanwen JU
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Publication number: 20240154186Abstract: A low-voltage lithium battery circuitry includes a busbar, a battery signal transmitter unit, a battery management system, and a lithium battery module connected to the battery management system through the busbar and the battery signal transmitter unit. The lithium battery module is configured to provide energy for an external load and supply power to the battery management system. The battery management system is configured to monitor electrical parameters acquired in the lithium battery module and, when any one of the electrical parameters exceeds a protection threshold range corresponding thereto, perform a protection operation.Type: ApplicationFiled: January 11, 2024Publication date: May 9, 2024Inventors: Huan JIANG, Changlai LIU, Shizhong XIA, Nian CHEN
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Patent number: 11975355Abstract: A coating shim and a coating device, for applying a first slurry and a second slurry to an object to be coated are provided. The coating shim includes: a first flow channel for applying the first slurry to the object to be coated to form a first coating layer; and a second flow channel for applying the second slurry to the object to be coated to form a second coating layer. The first flow channel has a first slurry outlet at a first end face of the shim facing the object to be coated, the second flow channel has a second slurry outlet at the first end face, and the first slurry outlet and the second slurry outlet are configured to partially overlap in a thickness direction of the shim, such that the first coating layer and the second coating layer partially overlap in the thickness direction of the shim.Type: GrantFiled: July 7, 2023Date of Patent: May 7, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Huan Che, Wei Chen, Baohua Xu, Shisong Li
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Patent number: 11979980Abstract: A first and second patterned circuit layer are formed on a first surface and a second surface of a base material. A first adhesive layer is formed on the first patterned circuit layer. A portion of the first surface is exposed by the first patterned circuit layer. The metal reflection layer covers the first insulation layer and a reflectance thereof is greater than or equal to 85%, there is no conductive material between the first patterned circuit layer and the metal reflection layer, and the first adhesive layer is disposed between the first patterned circuit layer and the first insulation layer. A transparent adhesive layer and a protection layer are formed on the metal reflection layer. The transparent adhesive layer is disposed between the metal reflection layer and the protection layer. The protection layer comprises a transparent polymer. The light transmittance is greater than or equal to 80%.Type: GrantFiled: August 19, 2021Date of Patent: May 7, 2024Assignee: UNIFLEX Technology Inc.Inventors: Cheng-I Tu, Ying-Hsing Chen, Meng-Huan Chia, Hsin-Ching Su, Yi-Chun Liu, Cheng-Chung Lai, Yuan-Chih Lee
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Publication number: 20240133766Abstract: A monitoring and early warning system based on the Internet of Things for an ancient building includes an information acquisition system, a service platform and a user side. The information acquisition system is configured to acquire state data of the ancient building and upload the state data to the service platform by means of a 4G/5G gateway. The user side is integrated in a visualization device for a user to manage, analyze and interact with the acquired ancient building data, and the user side includes a monitoring module, a pre-alarm module, a management module and an expert module. The service platform is of a duster system integrating a plurality of applications, caches and database servers. The expert module is of a Res-long short-term memory (Res-LSTM) neural network model for evaluating a crack state of the ancient building.Type: ApplicationFiled: October 17, 2023Publication date: April 25, 2024Applicant: China Jikan Research Institute of Engineering Investigations and Design, Co., Ltd.Inventors: Junlian LI, Huan LI, Wei WANG, Long WANG, Ransheng CHEN
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Publication number: 20240136516Abstract: Disclosed are a cathode active material for sodium-ion batteries and a preparation method therefor and an application thereof. The cathode active material has a chemical formula of NaxNiyFezMngMhAmO2, where M is selected from the group consisting of Ti, Al, Mg, Ca, Zr, Y, Zn, Nb, W and combinations thereof, A is selected from the group consisting of B, P, C and combinations thereof, 0.80?x?1.40, 0.05?y?0.95, 0.05?z?0.95, 0.05?g?0.95, 0.01?h?0.50, and 0.01?m?0.30. By adding M and A elements to the ternary iron-manganese-nickel cathode active material for sodium-ion batteries, and controlling the ratio of all elements, the present disclosure can achieve the formation of a perfect layered single-crystal structure of the cathode active material for sodium-ion batteries, with large particles, ultimately achieving the stability of the active material, and when used in sodium-ion batteries, it can significantly improve the cycling performance at high temperatures while ensuring high gram capacity.Type: ApplicationFiled: March 22, 2022Publication date: April 25, 2024Inventors: Liming GONG, Huan ZHONG, Jie HUANG, Wen JIANG, Liang CHEN
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Publication number: 20240136471Abstract: A light-emitting device includes an epitaxial structure having a first surface and a second surface that is opposite to the first surface. The epitaxial structure includes, along a first direction from the first surface to the surface, a first-type semiconductor layer, an active layer, and a second-type semiconductor layer including a capping layer. The capping layer includes at least Ni number of sub-layers arranged in the first direction, where N1?2. Each of the sub-layers of the capping layer contains a material represented by Aly1Ga1-y1InP, where 0<y1?1. The capping layer has an Al content which increases and then remains constant along the first direction. A light-emitting apparatus includes the light-emitting device is also provided.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Inventors: Weihuan LI, JInghua CHEN, Yu-Ren PENG, Huan-Shao KUO, Chia-Hung CHANG
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Publication number: 20240122178Abstract: Disclosed are a caffeic acid-based composite material and a preparation method thereof. The method includes: exposing a cyclodextrin metal-organic framework material prepared from ?-cyclodextrin to a solution of caffeic acid in a short-chain alcohol to obtain a mixed material; and incubating the mixed material, wherein during the incubating, the cyclodextrin metal-organic framework material is in dynamic contact with the solution of caffeic acid in a short-chain alcohol. The prepared composite material includes a cyclodextrin metal-organic framework material and caffeic acid loaded on the cyclodextrin metal-organic framework material, wherein the cyclodextrin metal-organic framework material is prepared from ?-cyclodextrin. The caffeic acid is loaded in an amount of 15-18% of a total mass of the caffeic acid-based composite material. The caffeic acid is located in a cavity of the cyclodextrin metal-organic framework material.Type: ApplicationFiled: March 11, 2022Publication date: April 18, 2024Inventors: Tian DING, Mofei SHEN, Jinsong FENG, Donghong LIU, Shiguo CHEN, Enbo XU, Wenjun WANG, Huan CHENG
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Publication number: 20240124456Abstract: An aza-ergoline derivative and a preparation method therefor and an application thereof. The derivative has a structure as shown in formula (I). The aza-ergoline derivative has good affinity, agonistic activity or selectivity to a dopamine D2 receptor.Type: ApplicationFiled: January 29, 2022Publication date: April 18, 2024Inventors: Jianjun CHENG, Sheng WANG, Huan WANG, Luyu FAN, Zhangcheng CHEN, Jing YU, Jianzhong QI, Fen NIE
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Publication number: 20240126001Abstract: A switchable backlight module is disclosed. The switchable backlight module includes two light source modules arranged parallelly with respect to a plane. Each of the light source modules includes a turning film and a LGP. The LGP is of an edge-lit type arranged parallelly under the turning film. A light ray enters the LGP from a light incident side of the LGP, exits the LGP from a light emergent surface of the LGP, enters the turning film, and exits the turning film from a surface of the turning film away from the LGP. The light incident side of the LGP of one of the light source modules is perpendicular to the light incident side of the LGP of the other light source module. The switchable backlight module is in an anti-peeping mode having a narrow viewing angle when only an upper one of the light source modules emits light.Type: ApplicationFiled: July 19, 2023Publication date: April 18, 2024Inventors: YU-HUAN CHIU, CHIEN-WEI LIAO, YEN-LUNG CHEN
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Patent number: 11952436Abstract: The present disclosure discloses a method for extracting pectin rich in RG-I, in particular to an ultrasound and pressure assisted method for extracting pectin rich in RG-I. The main process includes: dispersing sieved citrus peel powers in alkaline solution containing sodium borohydride (20 to 50 mM); performing an ultrasound and pressure combined treatment on the above solution at 25 to 40° C., the treatment conditions include: static pressure of 0.2 to 0.4 MPa, ultrasonic intensity of 0.5 to 3.5 W/mL, and treatment time of 20 to 40 min; centrifuging the ultrasonically processed solution to remove residues, and sequentially carrying out precipitation with ethanol (50% to 80% v/v), precipitant dialysis (3000 to 3500 Da), and vacuum freeze drying on the extracted solution to obtain pectic polysaccharide.Type: GrantFiled: December 3, 2019Date of Patent: April 9, 2024Assignee: ZHEJIANG UNIVERSITYInventors: Shiguo Chen, Weiwei Hu, Xingqian Ye, Huan Cheng, Donghong Liu, Chantapakul Thunthacha
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Patent number: 11954529Abstract: Techniques for tracking a lock involve creating an event comprising object information, and extracting the object information in the event through a thread in a thread pool. Such techniques further involve recording lock information comprising the object information according to a determination that the thread executes a lock operation. Such a lock tracking technique for a threading model can record lock information of an object when a thread performs locking and unlocking, and realize tracking of a lock operation and generating a lock analysis report.Type: GrantFiled: July 24, 2020Date of Patent: April 9, 2024Assignee: EMC IP Holding Company LLCInventors: Ming Zhang, Huan Chen, Chen Gong, Shuo Lv
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Patent number: 11954259Abstract: Glasses with gesture recognition function include a glasses frame and a gesture recognition system. The gesture recognition system is disposed on the glasses frame and configured to detect hand gestures in front of the glasses thereby generating a control command. The gesture recognition system transmits the control command to an electronic device to correspondingly control the electronic device.Type: GrantFiled: March 8, 2021Date of Patent: April 9, 2024Assignee: PIXART IMAGING INC.Inventors: Horng-Goung Lai, En-Feng Hsu, Meng-Huan Hsieh, Yu-Hao Huang, Nien-Tse Chen
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Publication number: 20240113501Abstract: An optoelectrical assembly includes a voltage conversion circuit, an optoelectrical semiconductor device, an optoelectrical detection circuit, and a controller. The voltage conversion circuit provides a bias voltage to the optoelectrical semiconductor device, and adjusts, by changing the bias voltage, an output optical power. A differential resistance value (Rdiff) of the optoelectrical semiconductor device within a range of a target optical power satisfies 0.1 ohm (?)?Rdiff?50?, and the differential resistance value is a ratio of a voltage variation to a current variation corresponding to the voltage variation. The optoelectrical detection circuit detects the output optical power, and outputs a detection signal to the controller. The controller determines a control signal based on the detection signal, and outputs the control signal to the voltage conversion circuit, where the control signal is used to adjust the bias voltage.Type: ApplicationFiled: December 8, 2023Publication date: April 4, 2024Inventors: Zhiyuan Lin, Huan Chen, Gang Li, Xiaofan Wu, Xiaolu Song
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Patent number: 11948938Abstract: In some embodiments, the present disclosure relates to a semiconductor device comprising a source and drain region arranged within a substrate. A conductive gate is disposed over a doped region of the substrate. A gate dielectric layer is disposed between the source region and the drain region and separates the conductive gate from the doped region. A bottommost surface of the gate dielectric layer is below a topmost surface of the substrate. First and second sidewall spacers are arranged along first and second sides of the conductive gate, respectively. An inner portion of the first sidewall spacer and an inner portion of the second sidewall spacer respectively cover a first and second top surface of the gate dielectric layer. A drain extension region and a source extension region respectively separate the drain region and the source region from the gate dielectric layer.Type: GrantFiled: July 18, 2022Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yi-Huan Chen, Chien-Chih Chou, Ta-Wei Lin, Hsiao-Chin Tuan, Alexander Kalnitsky, Kong-Beng Thei, Shi-Chuang Hsiao, Yu-Hong Kuo
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Publication number: 20240100556Abstract: A back roller includes a roller body and a wear-resistant layer. The roller body has an axis and a roll surface disposed around the axis. The wear-resistant layer covers the roll surface. Vickers hardness (H) of the wear-resistant layer is 800 HV?H?1400 HV. The roll surface is covered by the wear-resistant layer, and the Vickers hardness (H) of the wear-resistant layer is controlled to be between 800 HV and 1400 HV, so that the roll surface is effectively protected, and wear resistance of the roll surface is improved. In this way, the wear-resistant layer is in direct contact with a material during operation, thereby effectively reducing an abrasion loss on the roll surface and extending the service life of the roll surface.Type: ApplicationFiled: August 18, 2023Publication date: March 28, 2024Applicants: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITEDInventors: Shengdong CHEN, Guangcheng ZHONG, Huan REN, Lei SONG
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Publication number: 20240100346Abstract: A device for defibrillation and monitoring, a monitoring component, and a component for defibrillation and monitoring, are disclosed. The device for defibrillation and monitoring includes a host and a monitoring apparatus, which are assembled and disassembled through a detachably connection. The host is capable of independently performing defibrillation operations and display defibrillation information at least. Therefore, when it is necessary to go out for defibrillation operation alone, only the host is carried to medical assistance facilities. This monitoring apparatus can independently implement monitoring functions. When it is necessary to go out for implementing separate monitoring operations, just the monitoring apparatus is carried to the medical assistance facilities. Therefore, the user flexibly selects the devices they carry according to their requirements, improving the convenience of use.Type: ApplicationFiled: September 26, 2023Publication date: March 28, 2024Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.Inventors: Lijuan HE, Huan ZOU, Dabing CHEN, Jianfeng JIANG, Peng ZHANG
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Patent number: 11942348Abstract: An optical system may include a light source to provide a beam of light. The optical system may include a reflector to receive and redirect the beam of light. The optical system may include a light gate having an opening to permit the beam of light, from the reflector, to travel through the opening. The optical system may include a light sensor to receive a portion of the beam of light after the beam of light travels through the opening, and convert the portion of the beam of light to a signal. The optical system may include a processing device to determine whether a notch of a wafer is in an allowable position based on the signal.Type: GrantFiled: December 2, 2022Date of Patent: March 26, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Kai-An Chuang, Kuang-Wei Hsueh, Shih-Huan Chen, Yung-Shu Kao
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Publication number: 20240091718Abstract: The present disclosure belongs to the technical field of porous membrane material preparation, and specifically relates to a reverse osmosis composite membrane with an ultrathin desalting layer and a preparation method thereof; the intermediate layer is introduced after modifying the polysulfone base membrane, the modified polysulfone base membrane support layer may strengthen the bonding to the desalting layer through a covalent bond, and the thickness of the desalting layer is reduced to be ?10 nm, so that the desalination rate of the membrane is not greatly affected while increasing the membrane flux. Compared with the membrane having a conventional thickness of the desalting layer, the water flux of the reverse osmosis composite membrane with an ultrathin desalting layer may be increased by about 0.5 times, while the desalination rate has a small change.Type: ApplicationFiled: December 21, 2021Publication date: March 21, 2024Inventors: Songmiao Liang, Huan Zeng, Xindi Chen, Lijie Hu, Xingsheng Yang, Jun Fang, Yuyang Guo
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Publication number: 20240094059Abstract: A curved prism array applied to an infrared sensor wherein: the infrared sensor comprises at least an infrared sensing element which is used in detecting infrared signals within a solid-angled FOV and installed inside the curved prism array; the curved prism array has an incident focal plane and a plurality of emergent focal planes, both of which are not parallel with each other, such that infrared signals beyond the solid-angled FOV are received by the incident focal plane, refracted through one of the emergent focal planes and guided toward the infrared sensing element for expansion of the solid-angled FOV of the infrared sensing element.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Inventors: Wen-Chin CHEN, Ai-Huan LEE