Patents Assigned to Chung Yuan Christian University
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Publication number: 20240309465Abstract: The invention provides a detection method of ammonia oxidation functional gene in water treatment, including the following steps. For a sample to be detected, ammonia oxidation functional genes are amplified by PCR, and primers used for PCR are modified by attaching biotin and digoxigenin to forward and reverse 5? ends respectively. Next, on the basis of immunochemistry, antibodies are used for biorecognition, and nano colloidal gold particles are used as chromogenic substances. The sample is placed on a sample pad of a lateral flow immunoassay test strip, and the sample flows from the sample pad to an absorbent pad. Color development on both the test and control lines when the sample flows through a nitrocellulose membrane indicates a positive result; color development solely on the control line indicates a negative result and no color development indicates an invalid test.Type: ApplicationFiled: May 24, 2023Publication date: September 19, 2024Applicant: Chung Yuan Christian UniversityInventors: Yu-Tzu Huang, Jui-Chuang Wu, Ting-Cih Huang
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Patent number: 12082927Abstract: A topical subcutaneous microcirculation detection device includes a first light source module, a second light source module, a lens plate, a first light sensor, and a second light sensor. The first and second light source modules are configured to emit first and second illumination beams, respectively. A flat plate portion of the lens plate is disposed to lean against a first portion of skin of a subject. A convex surface of a first convex lens portion of the lens plate is disposed to push into a second portion of the skin of the subject. The first and second illumination beams are reflected into first and second reflected beams by the first and second portions of the skin, respectively. The first and second reflected beams are transmitted to the first and second light sensors, respectively.Type: GrantFiled: October 15, 2021Date of Patent: September 10, 2024Assignee: Chung Yuan Christian UniversityInventors: Kang-Ping Lin, Cheng Lun Tsai, Shao-Hung Lu, Mei-Fen Chen
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Patent number: 12087066Abstract: Disclosed herein are a system for identifying cells on a microscopic image. According to some embodiments, the system comprises a non-transitory processor-readable medium, and a processor communicably configured to receive the microscopic image, and process the received microscopic image with a convolutional neural network (CNN) model having a modified U-Net architecture. Also disclosed herein are methods for identifying a spatial pattern of human induced pluripotent stem cells (hiPSCs) by using the present system.Type: GrantFiled: April 8, 2022Date of Patent: September 10, 2024Assignees: Chung Yuan Christian University, RIKENInventors: Slo-Li Chu, Kuniya Abe, Hideo Yokota, Ming-Dar Tsai
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Patent number: 12088325Abstract: A filter system includes: a first mixer, converting an input signal into a first signal according to a reference frequency signal, wherein the reference frequency signal corresponding to a target frequency band; an analog-to-digital converter, coupled to the first mixer, converting the first signal into a first digital signal; a digital filter, coupled to the analog-to-digital converter, filtering the first digital signal according to a first frequency band and generating a second digital signal, wherein the first frequency band corresponding to the first signal; a digital-to-analog converter coupled to the digital filter, converting the second digital signal into a second signal; and a second mixer, coupled to the digital-to-analog converter, converting the second signal into an output signal according to the reference frequency signal, wherein the output signal corresponds to the input signal filtered by the target frequency band.Type: GrantFiled: November 11, 2022Date of Patent: September 10, 2024Assignees: Dynami Vision Ltd., Chung Yuan Christian UniversityInventors: Shih-Lun Chen, Tsun-Kuang Chi, Chien-Rung Huang, Hsiao-Chi Chen
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Patent number: 12050216Abstract: Disclosed herein are recombinant baculoviruses suitable for detecting the presence of arthropod-borne viruses in a biological sample of a test subject. The information derived from the detection may also be used to render a diagnosis on whether the test subject is infected with the arthropod-borne viruses or not, so that proper course of treatment may be assigned to the subject.Type: GrantFiled: March 9, 2022Date of Patent: July 30, 2024Assignee: Chung Yuan Christian UniversityInventors: Tzong-Yuan Wu, Szu-Cheng Kuo, Pei-Yun Shu, Chang-Chi Lin, Der-Jiang Chiao, Ying-Ju Chen, Yi-Ting Lin, Shu-Fen Chang, Chien-Ling Su
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Publication number: 20240236212Abstract: A packet sorting and reassembly circuit module, including a header parser, an information processing circuit, at least one state tracking and reassembly circuit, and an output arbiter, is provided. The header parser is configured to analyze multiple first packet segments to obtain header information corresponding to a first network packet, wherein the first network packet is transmitted based on a transmission control protocol (TCP) communication protocol. The information processing circuit is configured to transmit the first packet segments and sideband information corresponding to the first packet segments to a first state tracking and reassembly circuit among the at least one state tracking and reassembly circuit according to the header information. The first state tracking and reassembly circuit is configured to reassemble and sort the first packet segments according to the sideband information. The output arbiter is configured to output the first packet segments according to a sorting result.Type: ApplicationFiled: January 16, 2023Publication date: July 11, 2024Applicants: Chung Yuan Christian University, KGI Securities Co. Ltd.Inventors: Yu-Kuen Lai, Chao-Lin Wang, He-Ping Li, Cheng-Han Chuang, Kai-Po Chang
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Publication number: 20240173438Abstract: Disclosed herein are second near-infrared (NIR-II) fluorescent composite and its production method. The method mainly includes the steps of, mixing a gold nanocluster having a plurality of a thiol-based compound on its outer surface and alpha-glycerylphosphorylcholine (alpha-GPC) in a solvent to form a mixture; replacing the solvent with an inert gas; and heating the mixture at a temperature about 100-200° C. in the presence of the inert gas until at least a portion of the gold nanocluster is encapsulated by a capping layer consisting of alpha-GPC, thereby producing the NIR-II fluorescent composite. The thus-produced NIR-II fluorescent composite is characterized by having an emission wavelength covering NIR-II region detectable by specialized camera. Also encompassed in the present disclosure is a method for conducting in vivo bioimaging of a target area in a subject.Type: ApplicationFiled: November 30, 2022Publication date: May 30, 2024Applicant: Chung Yuan Christian UniversityInventors: Cheng-An LIN, Yi-Tang SUN, Min-Hua CHEN
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Patent number: 11982802Abstract: Disclosed herein are device and method for performing a total internal reflection scattering (TIRS) measurement to a sample slide. The device comprises a first reflective plate having a first opening; a second reflective plate having second and third openings and disposed on top of the first reflective plate thereby forming a slot therebetween for accommodating the sample slide, wherein the first opening of the first reflective plate is disposed directly underneath the second opening of the second reflective plate; a white light source disposed in the space formed by the third opening of the second reflective plate and configured to emit a white light into the slot; and a first blackout layer disposed on top of the third opening thereby covering the white light source and keeping the emitted white light from leaking. When the sample slide is inserted into the slot, the white light source illuminates the sample slide so as to achieve the TIRS measurement to the sample slide.Type: GrantFiled: March 31, 2022Date of Patent: May 14, 2024Assignee: Chung Yuan Christian UniversityInventors: Cheng-An Lin, Tzu-Yin Hou, You-Wei Li, Yuh-Show Tsai, Ming-Chen Wang
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Patent number: 11979479Abstract: A packet sorting and reassembly circuit module, including a header parser, an information processing circuit, at least one state tracking and reassembly circuit, and an output arbiter, is provided. The header parser is configured to analyze multiple first packet segments to obtain header information corresponding to a first network packet, wherein the first network packet is transmitted based on a transmission control protocol (TCP) communication protocol. The information processing circuit is configured to transmit the first packet segments and sideband information corresponding to the first packet segments to a first state tracking and reassembly circuit among the at least one state tracking and reassembly circuit according to the header information. The first state tracking and reassembly circuit is configured to reassemble and sort the first packet segments according to the sideband information. The output arbiter is configured to output the first packet segments according to a sorting result.Type: GrantFiled: January 16, 2023Date of Patent: May 7, 2024Assignees: Chung Yuan Christian University, KGI Securities Co. Ltd.Inventors: Yu-Kuen Lai, Chao-Lin Wang, He-Ping Li, Cheng-Han Chuang, Kai-Po Chang
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Publication number: 20240137431Abstract: A packet sorting and reassembly circuit module, including a header parser, an information processing circuit, at least one state tracking and reassembly circuit, and an output arbiter, is provided. The header parser is configured to analyze multiple first packet segments to obtain header information corresponding to a first network packet, wherein the first network packet is transmitted based on a transmission control protocol (TCP) communication protocol. The information processing circuit is configured to transmit the first packet segments and sideband information corresponding to the first packet segments to a first state tracking and reassembly circuit among the at least one state tracking and reassembly circuit according to the header information. The first state tracking and reassembly circuit is configured to reassemble and sort the first packet segments according to the sideband information. The output arbiter is configured to output the first packet segments according to a sorting result.Type: ApplicationFiled: January 16, 2023Publication date: April 25, 2024Applicants: Chung Yuan Christian University, KGI Securities Co. Ltd.Inventors: Yu-Kuen Lai, Chao-Lin Wang, He-Ping Li, Cheng-Han Chuang, Kai-Po Chang
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Publication number: 20240056745Abstract: A hearing aid device with functions of anti-noise and 3D sound recognition is disclosed. The hearing aid device comprises N microphones, at least one A/D converter, a modular electronic device, a D/A converter, and a loudspeaker. According to the present invention, the modular electronic device is configured for generating N second audio signals based on N first audio signals and a HRTF signal, and then summing up the N second audio signals to a reference signal. Moreover, the modular electronic device is further configured for generating a first output signal after applying an ANC process to the reference signal, converting the reference signal to a second output signal, and then generating an output signal based on the first output signal and the second output signal. Consequently, the loudspeaker broadcasts a sound according to the output signal.Type: ApplicationFiled: October 27, 2022Publication date: February 15, 2024Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Cheng-Yuan Chang, Chong-Rui Huang
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Patent number: 11896957Abstract: Disclosed herein are methods of producing photocatalysts for degrading NOx. According to some embodiments of the present disclosure, the method comprises mixing a transitional metal or its oxide with a bone powder or a shell powder, followed by heating the mixture for a least 12 hours to dehydrate the mixture, and calcinating the dehydrated product for 1-5 hours. Also disclosed herein are methods of degrading NOx by using the thus-produced photocatalysts. Materials used doped with the transitional metal or its oxide are bone powder and shell powder, which is derived from animals (a chicken, a cow, a pig, a duck, a sheep, a donkey, or a horse) and shells from different species of sea water (a shrimp, a crab, a clam, a barnacle, a snail, an abalone, or an oyster), respectively.Type: GrantFiled: March 4, 2022Date of Patent: February 13, 2024Assignee: Chung Yuan Christian UniversityInventors: Ya-Fen Wang, Sheng-Jie You, Christianson Raynard Sanito
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Patent number: 11858187Abstract: A mold apparatus including a mold, a cooling flow path, and a sensing module is provided. The mold has a cavity. The sensing module is adapted to sense at least one of a temperature and a pressure in the cavity. The sensing module is surrounded by the cooling flow path.Type: GrantFiled: June 24, 2022Date of Patent: January 2, 2024Assignee: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Patent number: 11863412Abstract: A packet information analysis method and a network traffic monitoring device are disclosed. The method includes the following. Network flow data including a plurality of network packets is obtained. An index parameter is generated according to packet information (e.g., header information) of the first network packet among the network flow. A target mapping model is determined from a plurality of candidate mapping models according to the index parameter. The index parameter is between a first sampling point and a second sampling point of the target mapping model. An interpolation mapping value is obtained according to the index parameter, the first sampling point, the second sampling point, and the target mapping model. An evaluation value is obtained according to the interpolation mapping value. The evaluation value reflects a distribution status of a monitoring item in the network traffic flows.Type: GrantFiled: May 20, 2022Date of Patent: January 2, 2024Assignee: Chung Yuan Christian UniversityInventors: Yu-Kuen Lai, Cheng-Lin Tsai, Kai-Po Chang
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Publication number: 20230330904Abstract: A mold apparatus including a mold, a cooling flow path, and a sensing module is provided. The mold has a cavity. The sensing module is adapted to sense at least one of a temperature and a pressure in the cavity. The sensing module is surrounded by the cooling flow path.Type: ApplicationFiled: June 24, 2022Publication date: October 19, 2023Applicant: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Publication number: 20230330907Abstract: A mold apparatus including a mold, a bearing structure, and a sensing module is provided. The mold has a cavity. The sensing module includes a temperature sensor and a pressure sensor. The temperature sensor has a sensing portion and an abutting portion. The sensing portion is located in the mold and corresponds to a position in the cavity, and the abutting portion is located in the bearing structure. The pressure sensor is disposed in the bearing structure and corresponds to the abutting portion. The abutting portion is adapted to abut against the pressure sensor by a pressure of the position in the cavity.Type: ApplicationFiled: June 24, 2022Publication date: October 19, 2023Applicant: Chung Yuan Christian UniversityInventors: Shia-Chung Chen, Yung-Hsiang Chang, Yan-Xiang Liang, Yu-Hung Ting
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Publication number: 20230326221Abstract: Disclosed herein are a system for identifying cells on a microscopic image. According to some embodiments, the system comprises a non-transitory processor-readable medium, and a processor communicably configured to receive the microscopic image, and process the received microscopic image with a convolutional neural network (CNN) model having a modified U-Net architecture. Also disclosed herein are methods for identifying a spatial pattern of human induced pluripotent stem cells (hiPSCs) by using the present system.Type: ApplicationFiled: April 8, 2022Publication date: October 12, 2023Applicants: Chung Yuan Christian University, RIKENInventors: Slo-Li CHU, Kuniya ABE, Hideo YOKOTA, Ming-Dar TSAI
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Publication number: 20230327212Abstract: A lithium battery includes a positive electrode, wherein the positive electrode includes a positive electrode sheet and a protective layer. The positive electrode sheet includes an active substance, a conductive additive, a binder, a current collector, or a combination thereof. The protective layer is disposed on the positive electrode sheet. A material of the protective layer is titanium nitride. A manufacturing method of a lithium battery is also provided.Type: ApplicationFiled: May 24, 2022Publication date: October 12, 2023Applicant: Chung Yuan Christian UniversityInventors: Wei-Jen Liu, Tzu-Hsin Tseng
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Publication number: 20230300046Abstract: A packet information analysis method and a network traffic monitoring device are disclosed. The method includes the following. Network flow data including a plurality of network packets is obtained. An index parameter is generated according to packet information (e.g., header information) of the first network packet among the network flow. A target mapping model is determined from a plurality of candidate mapping models according to the index parameter. The index parameter is between a first sampling point and a second sampling point of the target mapping model. An interpolation mapping value is obtained according to the index parameter, the first sampling point, the second sampling point, and the target mapping model. An evaluation value is obtained according to the interpolation mapping value. The evaluation value reflects a distribution status of a monitoring item in the network traffic flows.Type: ApplicationFiled: May 20, 2022Publication date: September 21, 2023Applicant: Chung Yuan Christian UniversityInventors: Yu-Kuen Lai, Cheng-Lin Tsai, Kai-Po Chang
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Publication number: 20230278012Abstract: Disclosed herein are methods of producing photocatalysts for degrading NOx. According to some embodiments of the present disclosure, the method comprises mixing a transitional metal or its oxide with a bone powder or a shell powder, followed by heating the mixture for a least 12 hours to dehydrate the mixture, and calcinating the dehydrated product for 1-5 hours. Also disclosed herein are methods of degrading NOx by using the thus-produced photocatalysts. Materials used doped with the transitional metal or its oxide are bone powder and shell powder, which is derived from animals (a chicken, a cow, a pig, a duck, a sheep, a donkey, or a horse) and shells from different species of sea water (a shrimp, a crab, a clam, a barnacle, a snail, an abalone, or an oyster), respectively.Type: ApplicationFiled: March 4, 2022Publication date: September 7, 2023Applicant: Chung Yuan Christian UniversityInventors: Ya-Fen WANG, Sheng-Jie YOU, Christianson Raynard SANITO