Patents by Inventor Cheng DONG
Cheng DONG 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: 20240355958Abstract: This disclosure provides a light-emitting device comprising a semiconductor laminate. The semiconductor laminate includes an n-type semiconductor layer, a p-type semiconductor layer disposed on the n-type semiconductor layer, and an active layer disposed between the n-type and p-type semiconductor layers. The active layer has a first surface proximate to the n-type semiconductor layer and a second surface proximate to the p-type semiconductor layer. The p-type semiconductor layer has a third surface proximate to and a fourth surface distal to the n-type semiconductor layer. The semiconductor laminate further includes hydrogen impurities with a concentration distribution along a thickness direction from the n-type to the p-type semiconductor layers. The concentration distribution has a first peak value at a first location proximate to a second peak value at a second location distal to the active layer. The second peak value is greater than the first peak value.Type: ApplicationFiled: January 11, 2024Publication date: October 24, 2024Inventors: Yu WANG, Yung-ling LAN, Mingbin MA, Chao TANG, Hongmin ZHOU, Jinkuang DONG, Cheng-hung LEE, Chan-chan LING
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Publication number: 20240309544Abstract: Provided herein is a laser processing system integrated with an MBE device, including an MBE growth chamber, a sample table, an optical path mechanism, a heat insulation mechanism, and a cooling mechanism. An opening is formed in a side of the MBE growth chamber. The sample table is fixed in the MBE growth chamber, corresponds to a position of the opening, and is used for placing a substrate sample material. The optical path mechanism is relatively arranged on a side of the MBE growth chamber, and the optical path mechanism is provided with a light-emitting end. A side of the light-emitting end penetrates through the opening of the MBE growth chamber, extends into the MBE growth chamber, and is spaced apart from the sample table. The optical path mechanism is sealedly connected to the opening of the MBE growth chamber.Type: ApplicationFiled: May 22, 2024Publication date: September 19, 2024Inventors: Fang Dong, Sheng Liu, Cheng Lei, Yueyun Weng
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Publication number: 20240311169Abstract: Embodiments of the invention provide a computer system that includes a central processing unit (CPU) associated with a host computer. The CPU includes CPU functionality and on-board enhanced CPU functionality. The CPU further includes a virtualized first instance of the CPU comprising an enabled virtualized first instance of the CPU functionality; and a non-enabled virtualized first instance of the on-chip enhanced CPU functionality. The CPU further includes a virtualized second instance of the CPU comprising an enabled virtualized second instance of the CPU functionality; and an enabled virtualized second instance of the on-chip enhanced CPU functionality.Type: ApplicationFiled: March 14, 2023Publication date: September 19, 2024Inventors: QI LIANG, Li Ping Hao, Cheng Cheng Dong, Yi Xuan Zhang, Xiao Feng Ren, Gui Yu Jiang, Dong Ma, Hao Jue Wang
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Publication number: 20240309960Abstract: The deluge valve assembly includes: a deluge valve, in which the deluge valve includes a water inlet cavity, a water outlet cavity, and a diaphragm cavity. The water inlet cavity is suitable for communication with the fire protection pipe network so as to make water from the fire protection pipe network flow into the water inlet cavity; a water inlet pipeline, in which an inlet of the water inlet pipeline is connected with the water inlet cavity, and an outlet of the water inlet pipeline is connected with the diaphragm cavity; a water outlet pipeline, in which an inlet of the water outlet pipeline is connected with the diaphragm cavity; reinforcement members, in which at least two of the deluge valve, the water inlet pipeline, and the water outlet pipeline are connected through the reinforcement members. The deluge valve assembly has advantages of good performance in anti-vibration and reliability.Type: ApplicationFiled: November 13, 2023Publication date: September 19, 2024Inventors: Xiao WU, Jilan ZHANG, Yong JIANG, Peng YANG, Xiao YAN, Quanjun DONG, Yinan LIU, Cheng LI, Hongquan ZHAO, Jinchao CHEN, Shuangquan GUAN, Qiangqiang YANG
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METHOD FOR GENERATING SEGMENT LIST, METHOD FOR FORWARDING PACKET, DEVICE, AND SYSTEM IN SRV6 NETWORK
Publication number: 20240283735Abstract: This application discloses a method that includes obtaining by a network device an original segment list corresponding to a packet forwarding path, where the original segment list includes original segment identifiers that are sequentially arranged, and each of the original segment identifiers that are sequentially arranged corresponds to one node or link on the packet forwarding path. The method further includes comparing by the network device a plurality of successively adjacent original segment identifiers in the original segment list, to generate a plurality of successively adjacent compressed segment identifiers, where a length of each compressed segment identifier is less than a length of a corresponding original segment identifier, and generating by the network device a compressed segment list, where the compressed segment list includes a plurality of compressed segment identifiers, and the compressed segment list is used to forward a packet along the packet forwarding path.Type: ApplicationFiled: January 24, 2024Publication date: August 22, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: CHENG LI, Zhenbin Li, Jun Gong, Guoyi Chen, Jie Dong -
Publication number: 20240254662Abstract: An aerogel fiber including an aerogel polymer selected from the group consisting of polylactic acid (PLA), sodium alginate, cellulose, oxidized cellulose, and a mixture thereof, wherein the aerogel polymer is optionally crosslinked with a crosslinking agent and the aerogel fiber has a linear density 0.20 tex or less, a fiber tenacity of 5 to 20 cN/tex, an elongation at break of 3 to 20%, and an average diameter between 5 ?m to 200 ?m.Type: ApplicationFiled: January 2, 2024Publication date: August 1, 2024Inventors: Wing Nien Wylie O, Chenghe DONG, Changbao REN, Cheng DAN
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Publication number: 20240142394Abstract: Disclosed are a material analysis method based on the crystal structure database, a system, a computer-readable storage medium and an application. The material analysis method includes comparing experimental pattern information obtained from examination of a to-be-tested sample with theoretical pattern information calculated from material structure data in the crystal structure database, and obtaining crystallographic information and phase composition of the to-be-tested sample through intelligent analysis. The crystallographic information include space group, unit cell parameter, and specific coordinates of atoms in unit cell. The crystal structure database has material structure data obtained by experimental measurement and/or theoretical prediction, including chemical formula, space group, unit cell parameter and specific coordinates of atoms in unit cell.Type: ApplicationFiled: July 30, 2021Publication date: May 2, 2024Inventors: Feng PAN, Shunning LI, Cheng DONG, Wentao ZHANG, Chenxin HOU, Litao CHEN, Junjie PAN, Shisheng ZHENG, Yuan LIN, Hai LIN
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Publication number: 20240072482Abstract: A modular connector with components that can be economically assembled to provide high signal integrity in a harsh environment. The connector includes an insulative housing bounding a mating interface, a conductive housing engaging a rear of the insulative housing and having tubes extending through the rear of the insulative housing to the mating interface, and lead assemblies disposed in respective tubes. The conductive housing has a channel extending from its top to its front. The insulative housing has a top extension extending beyond its rear, and a locking feature extending from its rear into the channel through the front of the conductive housing. A member is disposed in the channel and has opposite ends disposed in the top extension and locking feature of the insulative housing, respectively. Such a configuration prevents relative movement of components within the connector in a harsh environment and therefore provide more consistent signal paths.Type: ApplicationFiled: February 16, 2023Publication date: February 29, 2024Applicant: Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd.Inventors: Danren He, Xiang Wang, Yan-Bin Tan, Jinghe Feng, Cheng Dong
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Patent number: 11790640Abstract: Disclosed is a method for detecting densely occluded fish based on a YOLOv5 network, belonging to the technical field of fish images. The method includes a data set establishment and processing part, a model training part and a model testing part; the data set establishment and processing part includes data collection of fish pictures, data labelling and data division of the fish pictures; and the data division is to divide data into a training set, a verification set and a test set.Type: GrantFiled: March 15, 2023Date of Patent: October 17, 2023Assignee: Ludong UniversityInventors: Jun Yue, Cheng Dong, Zhenbo Li, Jun Zhang, Guangjie Kou, Shixiang Jia, Ning Li, Hao Sun
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Patent number: 11618025Abstract: Provided is an apparatus, system and method for on-chip microfluids dispensing. The apparatus comprising a substrate; a plurality of first electrodes arranged one next to another on the substrate; a dielectric layer above and enclosing the plurality of first electrodes; and a second electrode on the substrate, wherein each of the plurality of first electrodes is in electric communication with a respective first driving signal input; wherein the second electrode is in electric communication with a second driving signal input; wherein the plurality of first electrodes define a continuous fluid path along a longitudinal direction for retaining microfluids, and wherein the second electrode is arranged within the continuous fluid path and defines a jetting position and an adjacent mixing position within the continuous fluid path.Type: GrantFiled: August 1, 2018Date of Patent: April 4, 2023Assignee: University of MacauInventors: Yanwei Jia, Haoran Li, Ren Shen, Cheng Dong, Tianlan Chen, Jie Gao, Pui-ln Mak, Rui Paulo da Silva Martins
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Patent number: 11614464Abstract: A system for simultaneously and microscopically measuring vapor cell coating film energy transfer and relaxation characteristics at nanometer scales includes a space relaxation characteristic detection unit which includes a laser, an optical isolator, a spatial light filter, a reflector, a Glan-Taylor polarizer, a first quarter-wave plate, a spatial light modulator, a focusing lens, a second quarter-wave plate, a polarizing film, a PD detection unit, an I/V amplification unit, a data acquisition unit, a spectroscope and an optical chopper, an atomic force microscope detection unit for energy transfer micro-areas, a shielding cylinder, a coated alkali metal atomic vapor cell, a data processing unit and a magnetic field controlled coil.Type: GrantFiled: December 9, 2021Date of Patent: March 28, 2023Assignee: North University of ChinaInventors: Zongmin Ma, Jun Liu, Jun Tang, Yunbo Shi, Xiaoming Zhang, Hao Guo, Huanfei Wen, Cheng Dong, Jiuyan Wei
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Patent number: 11592429Abstract: The present disclosure provides an open-air circulating pool for simulating ecological damage, and belongs to the technical field of simulation tests of ecological environment impact. The open-air circulating pool is provided with a set of devices for simulating natural ecological environments of different water quality and sediments, as well as changes in water bodies caused by a sea occupation project, discharge of a typical pollution source and a sudden leakage accident, so as to observe changing trends of an aquatic organism and an environmental element, and qualitatively and quantitatively determine a law of causality of damage. The set of devices includes an open-air wave-flow circulating pool, an additive injection apparatus and an ecological indicator sampling and detection apparatus.Type: GrantFiled: May 14, 2021Date of Patent: February 28, 2023Assignee: China Waterborne Transport Research InstituteInventors: Bing Qiao, Junya Duan, Bofan Yu, Tao Li, Mingbo Chen, Shan Hong, Sitang Hu, Ruiting Zhang, Cheng Dong
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Patent number: 11556507Abstract: A method, system and computer program product for processing metrics data with graph data context analysis. Graph data representing one or more devices or sensors is stored into a first database, and metrics data generated by the devices or sensors is stored in a second database. The metrics data is then applied to the graph data for the context analysis, wherein the context analysis reflects the relationships of the devices or sensors in the graph data to the metrics data generated by the devices or sensors. The graph data comprises nodes for representing the devices or sensors, edges for representing a topology of the devices or sensors, and properties for storing the metrics data associated with the nodes and edges; and the metrics data comprises time-series data that is logged by the devices and sensors.Type: GrantFiled: October 14, 2019Date of Patent: January 17, 2023Assignee: International Business Machines CorporationInventors: Shao Rong Il Li, Cheng Luo, Lan Cao, Cheng Cheng Dong
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Patent number: 11517904Abstract: Provided is a digital microfluidic device for quick polymerase chain reaction. The digital microfluidic device includes an enclosed chamber for holding droplets comprising PCR mixtures. The chamber has an upper layer and a lower layer, which provide a top heater and a bottom heater contained in a thermal electrode respectively to form dual heaters. The lower layer further has an array of electrodes and a dielectric layer, e.g. Norland Optical adhesive 61, coating thereon. Such arrangement of the digital microfluidic device allows quick and homogeneous heating of droplets to lower the heating voltage, shorten the reaction time, and prevent the dielectric layer from breakdown during the thermal cycle.Type: GrantFiled: May 20, 2019Date of Patent: December 6, 2022Assignee: University of MacauInventors: Yanwei Jia, Liang Wan, Cheng Dong, Haoran Li, Tianlan Chen, Pui-In Mak, Rui Paulo da Silva Martins
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Patent number: 11504434Abstract: In one aspect, methods of targeted nanoparticles and cell delivery are described herein. In some embodiments methods described herein comprise coupling nanoparticles and cells to a carrier cell to form a nanoparticle-cell conjugate or cell-cell conjugate, disposing the nanoparticle-cell or cell-cell conjugate in a biological environment, and delivering the nanoparticles and cells to target cells or tissues located within the biological environment. The nanoparticles comprise a biodegradable photoluminescent polymer, and the nanoparticle-cell conjugate is formed using one or more click chemistry reaction products.Type: GrantFiled: January 6, 2020Date of Patent: November 22, 2022Assignee: The Penn State Research FoundationInventors: Jian Yang, Cheng Dong, Zhiwei Xie
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Publication number: 20220294185Abstract: A vertical cavity surface emitting laser (VCSEL) device and a method for manufacturing the VCSEL device without wire bonding process for the topmost positive electrode are disclosed. The device includes epitaxial layer, ohmic contact layer, positive electrode, first insulating layer, conductive layer, and negative electrode. The epitaxial layer includes first and second opposing surfaces, and sidewalls connected to first and second surfaces. The ohmic contact layer is disposed on the first surface and the positive electrode connected thereto is disposed on the second surface. The first insulating layer is disposed on the second surface and extends to the ohmic contact layer along the sidewall. The conductive layer is disposed on the first insulating layer corresponding to the sidewall/sidewalls which carry power for the positive electrode.Type: ApplicationFiled: March 8, 2022Publication date: September 15, 2022Inventor: CHENG-DONG WANG
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Patent number: 11379320Abstract: A processor initiates a run of a target container in a distributed computing environment. A processor detects at least one error occurring during the initiation of the target container. A processor determines at least one fix image based on the at least one error. A processor performs an error recovery of the target container based on the at least one fix image. A processor runs, in response to successfully performing the error recovery of the target container, the target container in the distributed computing environment.Type: GrantFiled: July 8, 2020Date of Patent: July 5, 2022Assignee: International Business Machines CorporationInventors: Ping Xiao, Xin Zhou, Cheng Cheng Dong, Yu Long Tong, Zhen Zhang
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Publication number: 20220196700Abstract: A system for simultaneously and microscopically measuring vapor cell coating film energy transfer and relaxation characteristics at nanometer scales includes a space relaxation characteristic detection unit which includes a laser, an optical isolator, a spatial light filter, a reflector, a Glan-Taylor polarizer, a first quarter-wave plate, a spatial light modulator, a focusing lens, a second quarter-wave plate, a polarizing film, a PD detection unit, an I/V amplification unit, a data acquisition unit, a spectroscope and an optical chopper, an atomic force microscope detection unit for energy transfer micro-areas, a shielding cylinder, a coated alkali metal atomic vapor cell, a data processing unit and a magnetic field controlled coil.Type: ApplicationFiled: December 9, 2021Publication date: June 23, 2022Inventors: Zongmin MA, Jun LIU, Jun TANG, Yunbo SHI, Xiaoming ZHANG, Hao GUO, Huanfei WEN, Cheng DONG, Jiuyan WEI
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Publication number: 20220065837Abstract: The present disclosure provides an open-air circulating pool for simulating ecological damage, and belongs to the technical field of simulation tests of ecological environment impact. The open-air circulating pool is provided with a set of devices for simulating natural ecological environments of different water quality and sediments, as well as changes in water bodies caused by a sea occupation project, discharge of a typical pollution source and a sudden leakage accident, so as to observe changing trends of an aquatic organism and an environmental element, and qualitatively and quantitatively determine a law of causality of damage. The set of devices includes an open-air wave-flow circulating pool, an additive injection apparatus and an ecological indicator sampling and detection apparatus.Type: ApplicationFiled: May 14, 2021Publication date: March 3, 2022Applicant: China Waterborne Transport Research InstituteInventors: Bing Qiao, Junya Duan, Bofan Yu, Tao Li, Mingbo Chen, Shan Hong, Sitang Hu, Ruiting Zhang, Cheng Dong
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Publication number: 20220012137Abstract: A processor initiates a run of a target container in a distributed computing environment. A processor detects at least one error occurring during the initiation of the target container. A processor determines at least one fix image based on the at least one error. A processor performs an error recovery of the target container based on the at least one fix image. A processor runs, in response to successfully performing the error recovery of the target container, the target container in the distributed computing environment.Type: ApplicationFiled: July 8, 2020Publication date: January 13, 2022Inventors: Ping Xiao, Xin Zhou, Cheng Cheng Dong, Yu Long Tong, Zhen Zhang