Patents Assigned to In Chung
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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: 11901842Abstract: An energy harvesting apparatus using an electroactive material includes an electricity generator including the electroactive material to generate a voltage due to deformation caused by an external stimulus, and an impact generator including a deformable and restorable material capable of repetitive deformation and restoration and configured to generate a dynamic behavior based on the repetitive deformation and restoration in the electricity generator. A stimulus of the impact generator with respect to the electricity generator enables energy harvest. An electrode unit for deformation includes an electricity generator including an electroactive material to generate a voltage due to deformation caused by an external stimulus, and an electrode part electrically connected to at least one surface of the electricity generator, and including an elastically deformable material to achieve relative deformation while in contact with the electricity generator.Type: GrantFiled: July 10, 2018Date of Patent: February 13, 2024Assignee: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventor: Seung Hwan Chang
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Publication number: 20240044766Abstract: A normal incident guided-mode-resonance biosensor and procalcitonin detection method using the same are provided and include a light source, a first lens, a polarizer, a beam splitter, a ¼? wave plate, a second lens, a detection unit, and a processing unit. The light source provides a light beam. The first lens converts the light beam into a parallel light. The polarizer filters and removes a transverse electric field mode light wave in the parallel light. The beam splitter selectively forms a transverse magnetic field mode light wave in the parallel light. The ¼? wave plate rotates the transverse magnetic field mode light wave in the parallel light by 45°. The second lens focuses the transverse magnetic field mode light wave to the bio-sensing chip. The detection unit receives an emitted light of the bio-sensing chip and generates a sensing signal.Type: ApplicationFiled: July 20, 2023Publication date: February 8, 2024Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: GUO-EN CHANG, LAI-KWAN CHAU, YEN-SONG CHEN, CHIA-JUI HSIEH
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Publication number: 20240044789Abstract: A planar waveguide-based optofluidic sensor and use thereof are provided, wherein the optofluidic sensor includes a substrate, an adhesive layer, a waveguide plate, and a microfluidic module layer. The adhesive layer is disposed on both sides of the substrate, the waveguide plate s disposed on the adhesive layer to be bonded with the substrate, and a hollow gap is formed between the substrate and the waveguide plate by the adhesive layer, and the microfluidic module layer is disposed on the waveguide plate and has a microfluidic channel, a fluid sample injection port, and an output port. The optofluidic sensor may detect the refractive index of the fluid sample with high sensitivity.Type: ApplicationFiled: July 20, 2023Publication date: February 8, 2024Applicant: NATIONAL CHUNG CHENG UNIVERSITYInventors: GUO-EN CHANG, LAI-KWAN CHAU, DEVESH BARSHILIA, CHIA-JUI HSIEH
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Patent number: 11890752Abstract: The present invention relates to a complex elastic unit for maximizing space utilization and elastic energy storage with a limited space and a variable gravity compensation module with the complex elastic unit and a curved lever, more particularly to variable gravity compensation apparatus with a curved lever, characterized by comprising: a housing; an interlocking cam which is installed to the housing, being rotated by a load; a curved lever which is rotated interlocked with the rotation of the interlocking cam and which provides elasticity to rotate the interlocking cam toward an initial position; an adjustment unit which adjusts a position of a pivot which is a center of rotation of the curved lever, allowing moving the pivot according to strength of load; and an elastic unit which is equipped within the housing to provide elasticity to the curved lever, wherein a driving end which is adhered to the interlocking cam is formed on one end of the curved lever with respect to the pivot, a driven end which is aType: GrantFiled: April 27, 2021Date of Patent: February 6, 2024Assignee: Chung Ang University Industry Academic Cooperation FoundationInventors: Giuk Lee, Jehyeok Kim, Jun Young Moon, Jae Wook Ryu
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Publication number: 20240035033Abstract: Provided is a method for prevention and treatment of age-related macular degeneration through the suppression of cathepsin S expression, and retinal pigment epithelial cells in which cathepsin S is knocked down can be usefully used as a target for preventing or treating dry and wet age-related macular degenerations, in that the expression level of inflammatory cytokines and complement activity are reduced even under oxidative stress conditions, and the retinal pigment epithelial cells are not only more effective in suppressing complement activity than NF-?B inhibitors, but also suppress intracellular neovascularization and tube formation.Type: ApplicationFiled: July 28, 2023Publication date: February 1, 2024Applicant: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventor: Jee Taek KIM
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Patent number: 11885690Abstract: A high-precision non-contact temperature measurement device includes: a thermal insulation box made of a thermal insulation material and having therein a receiving space; a dynamic constant-temperature feedback control module for controlling temperature of the receiving space; and a non-temperature-sensing thermal imager disposed in the receiving space. The device achieves system thermal insulation within a non-contact temperature measurement gauge, maintains the overall closed system dynamically at constant temperature, compensates for effects of internal chip self-heating effect and visual field background temperature variation, and finally calculates average temperature of surfaces of a target precisely with an imaging, non-contact temperature measurement gauge and a temperature calibration algorithm widely used in thermal-imaging non-contact temperature measurement.Type: GrantFiled: December 17, 2020Date of Patent: January 30, 2024Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Shiang-Feng Tang, Shun-Lung Yen, Kun-Chi Lo, Wen-Jen Lin
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Patent number: 11882846Abstract: The invention discloses that a kefir peptide with an amino acid sequence of SEQ ID No: 2 or a fermentation product comprising the kefir peptide has an antidepressant activity, which means that by administering an effective amount of the kefir peptide or a composition comprising an effective amount of the kefir peptide to an individual with depressive behaviors is capable of effectively improving or alleviating the individual's depressive behaviors. Since the kefir peptide disclosed in the invention is not a chemical compound, the kefir peptide will not have side effects on the human body even taking it on a long-term basis.Type: GrantFiled: November 26, 2021Date of Patent: January 30, 2024Assignee: NATIONAL CHUNG HSING UNIVERSITYInventors: Chuan-Mu Chen, Hsiao-Ling Chen
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Publication number: 20240027185Abstract: A method for measuring a thickness of a thin film layer disposed on a piece of glass is implemented using a computer device that stores a thin film image of the thin film layer, a surface dataset associated with a surface of the thin film layer, and a plurality of reference parameter sets each being associated with a specific thickness of the thin film layer, the method including: generating a spectral image dataset that includes spectral data associated with different pixels of the thin film image using a spectral transformation matrix; performing regression analysis on the surface dataset and the spectral image dataset, so as to obtain a thickness parameter set including a plurality of thickness parameters; and determining a thickness of the thin film layer using the thickness parameter set and the plurality of reference parameter sets.Type: ApplicationFiled: October 27, 2022Publication date: January 25, 2024Applicant: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Yu-Yang Chen, Yu-Ming Tsao, Yu-Lin Liu, Ching-Yi Huang
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Publication number: 20240023499Abstract: A reciprocating aquaponic device includes a housing, a bell-shaped siphon, and a water pump. The housing defines a water inlet space, and a tidal space and a planting space in fluid communication with the water inlet space. The housing includes a mounting wall over the tidal space, and an inclined wall under the tidal space. The inclined wall is inclined downward toward the planting space. The bell-shaped siphon is dispose on the mounting wall and is disposed for moving water from the water inlet space through the siphon opening and into the tidal space. The water pump is disposed in the fish tank for drawing water from the fish tank into the water inlet space.Type: ApplicationFiled: December 8, 2022Publication date: January 25, 2024Applicant: National Chung Cheng UniversityInventors: Shi-Ming Huang, Chih-Yuan Kuo, Yi-Feng He
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Patent number: 11872315Abstract: A method for blood plasma protein activity preservation is provided. The method comprises the steps of mixing blood plasma with two or more protectants selected from the group consisting of triglyceride, glycerol, propylene glycol, alanine, serine, glycine, alginate, and sucrose to obtain a mixture; and lyophilizing the mixture.Type: GrantFiled: December 21, 2016Date of Patent: January 16, 2024Assignee: SUN, CHUNG CHINInventor: Chung Chin Sun
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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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Patent number: 11850799Abstract: A powdered surface monitoring system of additive manufacturing comprises an additive manufacturing processing cavity, having therein a working area carrying powder to be sintered; a laser source, generating a laser beam, which passes through a reflector, a dichroic mirror and a scanning vibration mirror and is transmitted to an upper surface of the powder in the working area; a polarization imaging device, having therein a beam expander group, a polarizer group and at least one photodetector, the polarizer group consisting of a plurality of linear polarizers, and the number of photodetectors being equal to the number of the linear polarizers.Type: GrantFiled: October 26, 2022Date of Patent: December 26, 2023Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Kuo-Kuang Jen, Yi-Cherng Ferng, Chia-Hsiang Chang, Chun-Hsiang Huang, Yuan-Yao Lin, Chao-Kuei Lee, Yi-Jen Chiu
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Patent number: 11852619Abstract: Provided is a meat inspection apparatus including a light source configured to emit a plurality of inspection lights to a plurality of regions of meat, respectively, a light detector configured to generate a plurality of emission spectrum signals based on measuring a plurality of fluorescences emitted from the plurality of regions, and a processor configured to receive the plurality of emission spectrum signals from the light detector, generate hyperspectral images of the meat based on the plurality of emission spectrum signals, and obtain a state of the meat based on the hyperspectral images, wherein the processor is further configured to obtain the state of the meat for a plurality of sub-regions in each of the plurality of regions.Type: GrantFiled: September 20, 2021Date of Patent: December 26, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., CHUNG ANG University Industry Academic Cooperation FoundationInventors: Unjeong Kim, Hyungbin Son, Suyeon Lee
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Publication number: 20230398142Abstract: Provided is a method for preventing or treating urological chronic pelvic pain syndrome (UCPPS) in a subject that includes administering an effective amount of cerium oxide nanoparticles (CeNPs) to the subject. Also provided is a method for preventing or treating an UCPPS in a subject that includes administering to the subject a pharmaceutical composition comprising an effective amount of the CeNPs and a pharmaceutically acceptable carrier thereof.Type: ApplicationFiled: June 8, 2022Publication date: December 14, 2023Applicants: National Health Research Institutes, National Taiwan University, National Chung Hsing University, National Cheng Kung UniversityInventors: Wei-Chih LIEN, Feng-Huei Lin, Hui-Min Wang, Tak Shing Ching, Xin-Ran Zhou, Ya-Jyun Liang, Chia-Yih Wang, Fu-I Lu, Huei-Cih Chang
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Publication number: 20230389404Abstract: Disclosed is a method for manufacturing an organic optoelectronic device, the method including: coating a second layer composition on a mediator; and forming a second layer of thin film on a first layer by moving the second layer composition coated on the mediator onto the first layer, wherein the second layer composition contains a donor and an acceptor and the acceptor includes a non-fullerene compound.Type: ApplicationFiled: May 26, 2022Publication date: November 30, 2023Applicant: CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATIONInventors: Dong Hwan WANG, Min Soo KIM, Woongsik JANG
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Publication number: 20230377745Abstract: A method of establishing a clinical decision support system for SPC risk evaluation among patients with colorectal cancer includes combining cancer characteristics into a characteristic assembly of SPC risk evaluation; obtaining clinical data of first participants to establish a database of SPC risk evaluation; entering the database into a machine learning algorithm; using the machine learning algorithms to establish a SPC risk evaluation model; using a characteristic interpreter to analyze the model; calculating a risk value of each cancer characteristic; presenting the risk values in graphics to establish a clinical decision support system; obtaining clinical data of second participants and inputting same into the clinical decision support system; using the machine learning algorithm for comparison and analysis; predicting risk for SPC; calculating a risk value of each cancer characteristic; presenting the risk values on the clinical decision support system; giving suggestions of decreasing risk; and monitoType: ApplicationFiled: May 17, 2022Publication date: November 23, 2023Applicant: Chung Shan Medical UniversityInventors: Chi-Chang Chang, Chi-Jie Lu, Yi-Ju Tseng, Ssu-Han Chen, Chin-Jen Tseng
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Patent number: 11824128Abstract: A photocurrent-generating electrode includes a supporting substrate, a first nanoparticle layer, a second nanoparticle layer, and a semiconductor nanostructure formed on the second nanoparticle layer and having a biocompatible semiconductor nanomaterial. The first nanoparticle layer has first noble metal nanoparticles bonded to the supporting substrate. The second nanoparticle layer is formed on the first nanoparticle layer, and has second noble metal nanoparticles having an average dimension larger than an average dimension of the first noble metal nanoparticles. Two adjacent ones of the second noble metal nanoparticles are electrically connected to each other through one of the first noble metal nanoparticles.Type: GrantFiled: January 26, 2022Date of Patent: November 21, 2023Assignee: NATIONAL CHUNG-HSING UNIVERSITYInventors: Kuan-Jiuh Lin, Wen-Yin Ko
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Patent number: 11816881Abstract: Disclosed are multiple object detection method and apparatus. The multiple object detection apparatus includes a feature map extraction unit for extracting a plurality of multi-scale feature maps based on an input image, and a feature map fusion unit for generating a multi-scale fusion feature map including context information by fusing adjacent multi-scale feature maps among the plurality of multi-scale feature maps generated by the feature map extraction unit.Type: GrantFiled: July 12, 2022Date of Patent: November 14, 2023Assignee: CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATIONInventors: Joon Ki Paik, Sang Woo Park, Dong Geun Kim, Dong Goo Kang