Patents by Inventor Jiang Chang
Jiang Chang 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: 20240405163Abstract: A light-emitting diode and a light-emitting device are provided. A transparent conductive layer, a current blocking layer and a first metal reflective layer are sequentially arranged on a side of a second semiconductor layer away from an active layer. A side of the first metal reflective layer adjacent to the current blocking layer is a first Al reflective layer, and metal Al has high reflectivity in a short-wave band, increasing the reflection of light radiated by the active layer. Since there is no need to form an adhesion layer between the first Al reflective layer and the current blocking layer, there is no light absorption problem of the adhesion layer. A projection area of the first metal reflective layer is greater than or equal to that of the transparent conductive layer, so that the first metal reflective layer can cover a larger light-emitting surface, thereby further improving the light reflection.Type: ApplicationFiled: May 14, 2024Publication date: December 5, 2024Inventors: Bin JIANG, Chung-Ying CHANG, Jiming CAI, Yashu ZANG, Xiuli HUANG
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Publication number: 20240378715Abstract: The present disclosure provides a method for topography simulation of a physical structure under a topography-changing process. The method includes initializing a voxel mesh as a three-dimensional (3D) representation of a physical structure by a central processing unit (CPU), generating a batch of particles, simulating a flight path of one of the particles with a ray-tracing method by a parallel processing thread in a graphics processing unit (GPU), identifying a surface normal of a voxel unit in the voxel mesh that intersects the flight path by the parallel processing thread in the GPU, passing parameters describing the one of the particles hitting the voxel mesh from the GPU to the CPU, determining a surface reaction between the one of the particles and the voxel unit by the CPU, and updating the voxel mesh based on the determining of the surface reaction.Type: ApplicationFiled: July 18, 2024Publication date: November 14, 2024Inventors: Nuo Xu, Zhengping Jiang, Ji-Ting Li, Yuan Hao Chang, Zhiqiang Wu, Wen-Hsing Hsieh
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Patent number: 12129470Abstract: Disclosed are RNA inhibitors, such as small interfering RNAs (siRNAs) and short hairpin RNAs (shRNAs) specific for RND3, alternatively referred to as RhoE. Also disclosed are methods of treating subjects by administering RNA inhibitors. Further disclosed are methods of detecting potential modulators of RND3.Type: GrantFiled: February 9, 2021Date of Patent: October 29, 2024Assignee: The Texas A&M University SystemInventors: Jiang Chang, Weijia Luo
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Patent number: 12124433Abstract: The present invention relates to an implementation method for graphic-blockchain-orientated hybrid consensus, at least comprising: calling at least one module to generate a new data block and broadcast it; calling at least one module to check and validate the received new block based on predetermined rules; calling at least one module to generate a void block; and calling at least one module to update a committee member list. The existing graphic blockchain can only achieve probabilistic consensus, yet the present invention achieves deterministic consensus on graphic blockchain for the first time, thereby reaching consensus faster. The present invention decouples generation and consensus of blocks for the first time, so that the two parts can be designed separately in a modularized manner. The present invention provides the first totally decentralized hybrid consensus algorithm in the graphic blockchain. This is unachievable to many existing graphic blockchain such as IOTA and Obyte.Type: GrantFiled: June 13, 2022Date of Patent: October 22, 2024Assignee: Huazhong University of Science and TechnologyInventors: Jiang Xiao, Shuohua Dong, Jingtao Yue, Xiaohai Dai, Jian Chang, Shijie Zhang, Hai Jin
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Patent number: 12118707Abstract: The present disclosure provides a method for topography simulation of a physical structure under a topography-changing process. The method includes initializing a voxel mesh as a three-dimensional (3D) representation of the physical structure, generating a batch of particles, simulating a flight path of one of the particles with a ray-tracing method by a parallel processing thread in a hardware accelerator, identifying a surface normal of a voxel unit in the voxel mesh that intersects the flight path by the parallel processing thread, determining a surface reaction between the one of the particles and the voxel unit by a central processing unit (CPU), and updating the voxel mesh based on the determining of the surface reaction.Type: GrantFiled: June 4, 2022Date of Patent: October 15, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Nuo Xu, Zhengping Jiang, Ji-Ting Li, Yuan Hao Chang, Zhiqiang Wu, Wen-Hsing Hsieh
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Publication number: 20240314473Abstract: An apparatus includes a plurality of demultiplexing modules, a plurality of multiplexing modules, and a plurality of N×N switching modules. Each demultiplexing module is connected to P N×N switching modules through optical fibers. Each multiplexing module is connected to P N×N switching modules through optical fibers. Demultiplexing modules and multiplexing modules are connected to same N×N switching modules. At least one N×N switching module connected to a target demultiplexing module has a function of switching optical signals of a plurality of wavelengths for the target demultiplexing module. A quantity of wavelengths of optical signals received by each N×N switching module connected to the target demultiplexing module from the target demultiplexing module is less than a target value, and the target value is a quantity of wavelengths of optical signals received by the target demultiplexing module.Type: ApplicationFiled: May 24, 2024Publication date: September 19, 2024Inventors: Zeshan Chang, Ning Deng, Jun Luo, Jiang Li
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Patent number: 12074694Abstract: According to an example embodiment, a method is provided including: decoding, at a base station of a wireless system, one or more bits of an uplink transmission from a user equipment, wherein the one or more bits are indicative of a channel quality; calculating a confidence metric corresponding to a reliability of the decoding; and causing a channel quality report to be generated based at least on the calculated confidence metric and a value for each system configuration parameter in a limited set of one or more system configuration parameters associated with the base station.Type: GrantFiled: September 6, 2018Date of Patent: August 27, 2024Assignee: Nokia Solutions and Networks OyInventors: Jiang Chang, Mark Nowak, Ronald Jameson
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Publication number: 20240260228Abstract: Immersion cooling systems, apparatus, and related methods for cooling electronic computing platforms and/or associated electronic components are disclosed herein. An example apparatus includes a first chamber including a first coolant disposed therein, the first coolant having a first boiling point. The example apparatus further includes a second chamber disposed in the first chamber, the second chamber to receive an electronic component therein. The second chamber includes a second coolant having a second boiling point different that the first boiling point. The second chamber is to separate the electronic component and the second coolant from the first coolant.Type: ApplicationFiled: April 1, 2022Publication date: August 1, 2024Inventors: Jimmy Chuang, Jin Yang, Yuan-Liang Li, David Shia, Yuehong Fan, Hao Zhou, Sandeep Ahuja, Peng Wei, Ming Zhang, Je-Young Chang, Paul J. Gwin, Ra'anan Sover, Lianchang Du, Eric D. McAfee, Timothy Glen Hanna, Liguang Du, Qing Jiang, Xicai Jing, Liu Yu, Guoliang Ying, Cong Zhou, Yinglei Ren, Xinfeng Wang
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Publication number: 20240243227Abstract: Provided are an ultraviolet light emitting diode (LED) and a manufacturing method thereof. The manufacturing method includes: providing an LED wafer including a substrate and a semiconductor stacked layer, the semiconductor stacked layer has a lower surface and an upper surface, the semiconductor stacked layer includes a first semiconductor layer, a light emitting layer and a second semiconductor layer; focusing a first laser beam and a second laser beam into the substrate, a focusing position of the first laser beam is closer to the lower surface than that of the second laser beam, the first laser beam is focused to form at least one first laser cutting line, laser scratches of each first laser cutting line are quasi-circular, and the at least one first laser cutting line includes a laser cutting line closest to the lower surface; and separating the LED wafer to form LED chips.Type: ApplicationFiled: January 18, 2024Publication date: July 18, 2024Inventors: Gong CHEN, Yashu ZANG, Jianbin CHEN, Bin JIANG, Chung-Ying CHANG, Shao-Hua HUANG
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Publication number: 20240140848Abstract: The present disclosure belongs to the technical field of wastewater treatment, and discloses an electrochemical nitrogen and phosphorus removal device and a method.Type: ApplicationFiled: November 25, 2021Publication date: May 2, 2024Inventors: Yongsheng BAI, Jiang CHANG, Bojun SU, Luyuan SHI, Jun HAN, Yao LIU, Lixin YU, Huanhuan WANG
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Publication number: 20230327707Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.Type: ApplicationFiled: June 15, 2023Publication date: October 12, 2023Inventors: Robert MAMOLA, Bryan W. Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
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Publication number: 20230205734Abstract: A computing system may determine, based at least in part on communications exchanged via one or more applications, at least a first keyword indicative of a first subject matter. The computing system may determine that at least a first file includes content corresponding to the first keyword, the first file being stored in a storage medium and accessible by a client device, and cause a user interface, at the client device, to present at least a first user interface element indicative of the first file, where the first user interface element being selectable to enable retrieval of the first file from the storage medium.Type: ApplicationFiled: January 6, 2022Publication date: June 29, 2023Inventors: Wenshuang Zhang, Xuan Liu, Tingqiang Sun, Jiang Chang
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Publication number: 20230200360Abstract: A system and method for carbon sequestration is disclosed. The system comprises an artificial reef comprising a storage cavity for storing a content, the artificial reef is configured to be placed in a waterbody; and a blockchain based network or registry database for issuing a first amount of token to a first person when a corresponding unit of the content is stored in the artificial reef and placed in the waterbody, wherein the amount of token is tradeable between the first person and a second person via the blockchain based network or registry database.Type: ApplicationFiled: December 29, 2021Publication date: June 29, 2023Inventor: YU-JIANG CHANG
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Publication number: 20230006712Abstract: Described are systems, methods, apparatuses, and computer program products for wireless in-ear-monitoring (IEM) of audio. A system includes transmitter(s) configured to map orthogonal sub-carriers of a digital signal to narrowband receivers to form receiver-allocated audio channels, modulate the digital signal, and transmit the signal as an ultra-high frequency (UHF) analog carrier wave comprising the orthogonal sub-carriers to the nearby receiver. A narrowband receiver is configured to demodulate and sample the sub-carriers allocated to the receiver. Sub-carriers can be positioned orthogonal to one another in adjacent sub-bands of the frequency domain and beacon symbols and pilot signals can be iteratively provided in the same portion of the frequency domain for each channel. The receiver can use non-data-aided and data-aided approaches for synchronization of the time domain and frequency domain waveforms of the received signal to the transmitted signal prior to sampling the allocated sub-carriers.Type: ApplicationFiled: June 30, 2022Publication date: January 5, 2023Applicant: SHURE ACQUISITION HOLDINGS, INC.Inventors: Robert MAMOLA, Bryan W, Zancho, Jiang Chang, Honghui Xu, Michael Joseph Goodson
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Patent number: 11480309Abstract: Disclosed are a candlewick and an electronic candle. The candlewick includes a candle flame sheet, a light-emitting element, a left support, and a right support. The left support and the right support are assembled to constitute a flame sheet support. The light-emitting element is mounted in the flame sheet support. A first support beam for supporting the candle flame sheet is disposed in the left support. An upward-facing first support portion is formed at one end of the first support beam. A downward-facing limiting opening is formed at a lower portion of the candle flame sheet. A top end of the first support portion abuts against a top wall of the limiting opening.Type: GrantFiled: September 18, 2020Date of Patent: October 25, 2022Assignee: Guangzhou Jiaheng Crafts Co., Ltd.Inventor: Jiang Chang
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Publication number: 20220251568Abstract: Disclosed are RNA inhibitors, such as small interfering RNAs (siRNAs) and short hairpin RNAs (shRNAs) specific for RND3, alternatively referred to as RhoE. Also disclosed are methods of treating subjects by administering RNA inhibitors. Further disclosed are methods of detecting potential modulators of RND3.Type: ApplicationFiled: February 9, 2021Publication date: August 11, 2022Inventors: Jiang Chang, Weijia Luo
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Patent number: 11379173Abstract: A method and system for a displaying content that makes LED real-time 3D displays possible. The 3D image formation includes multi-screen display color correction and multi-camera infrared positioning technology. The present invention presents the display effects of a simulation environment in a better way through switching and moving and ensures that while in movement, the display effects of LED screens taken by video cameras from different angles can be maintained the same, so as to create a vivid simulation environment for television programming and film shooting. The system for maintaining accuracy in a 3D image formation includes a multi-screen display color correction system, a multi-screen display color correction system comprising a large-size screen server, a video camera and a large-size display screen wherein the large-size screen color correction server includes an image input module, a position data module, a comprehensive color correction server and an image output module.Type: GrantFiled: November 17, 2020Date of Patent: July 5, 2022Assignee: Jiang Chang, Xingchen Liu, Dahooo USAInventor: Jiang Chang
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Patent number: 11301199Abstract: A method and system for a displaying content that makes LED real-time 3D displays possible. The 3D image formation includes multi-screen display color correction and multi-camera infrared positioning technology. The present invention presents the display effects of a simulation environment in a better way through switching and moving and ensures that while in movement, the display effects of LED screens taken by video cameras from different angles can be maintained the same, so as to create a vivid simulation environment for television programming and film shooting. The multi-viewpoint switched shooting system and method based on the infrared positioning system includes a multifaceted irregular screen, a video splicer, a 3D rendering server, an infrared positioning system, a motion-capture computer, a Network switch and a multichannel control server.Type: GrantFiled: November 17, 2020Date of Patent: April 12, 2022Assignees: Dahooo USAInventor: Jiang Chang
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Publication number: 20220074561Abstract: Disclosed are a candlewick and an electronic candle. The candlewick includes a candle flame sheet, a light-emitting element, a left support, and a right support. The left support and the right support are assembled to constitute a flame sheet support. The light-emitting element is mounted in the flame sheet support. A first support beam for supporting the candle flame sheet is disposed in the left support. An upward-facing first support portion is formed at one end of the first support beam. A downward-facing limiting opening is formed at a lower portion of the candle flame sheet. A top end of the first support portion abuts against a top wall of the limiting opening.Type: ApplicationFiled: September 18, 2020Publication date: March 10, 2022Inventor: Jiang Chang
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Publication number: 20220074556Abstract: Disclosed is a lamp wick and an electronic candle. The lamp wick includes a first body and a light-transmitting second body, the second body is hollow, and mounted on the first body, and two light-emitting elements are disposed in a cavity formed by the first body and the second body. The lamp wick is designed to be hollow with light-emitting elements disposed inside.Type: ApplicationFiled: July 17, 2020Publication date: March 10, 2022Inventor: Jiang Chang