Patents Assigned to Cheng
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Patent number: 11581542Abstract: A cathode material of a lithium-ion battery and a fabricating method thereof, and a lithium-ion battery are described. The cathode material of the lithium-ion battery has hexaazatriphenylene embedded quinone (HATAQ) and/or its derivative small molecules, which have multiple redox-active sites and can form intermolecular hydrogen bonds to form a graphite-like layered structure. When HATAQ and/or its derivative small molecules are used as a cathode material, a stable structure can be maintained during a charge and discharge process and during lithium ions entering and exiting.Type: GrantFiled: February 14, 2021Date of Patent: February 14, 2023Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Teng-Hao Chen, Watchareeya Kaveevivitchai, Meng-Siou Wu
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Patent number: 11581778Abstract: A motor and a rotating shaft cooling device thereof are disclosed. A rotating shaft of the motor is formed with an annular space. A shaft has a front end and a rear end. The shaft is a blind tube formed with a channel communicating with the annular space through a plurality of nozzles. The distance between the nozzles and the rear end is less than one-half of the length of the shaft. A cooling fluid flows through the nozzles to form a jet array to impinge on the inner wall of the rotating shaft to cool the rotating shaft, and flows back in the annular space to enhance the cooling effect, increase the heat exchange area, and improve the cooling effectiveness of the rotating shaft.Type: GrantFiled: January 12, 2021Date of Patent: February 14, 2023Assignee: National Cheng Kung UniversityInventors: Mi-Ching Tsai, Shyy-Woei Chang, Min-Fu Hsieh, Kai-Jung Shih, Wei-Ling Cai, Bi-Sheng Wei
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Patent number: 11581688Abstract: A high-speed connector includes an insulating housing, and a first terminal assembly mounted in the insulating housing. The first terminal assembly includes a plurality of first terminals including a plurality of first grounding terminals, a first base body, and a first shielding plate disposed under the first base body. The plurality of the first terminals are fastened to the first base body. The first shielding plate has a first base plate, a first metal layer and a plurality of first ribs. Several portions of a top surface of the first base plate extend upward to form the plurality of the first ribs. The first metal layer is a pattern with a plurality of pores. Several of the first grounding terminals contact with the first metal layer which is attached to top surfaces of the plurality of the first ribs to form a grounding structure.Type: GrantFiled: September 13, 2021Date of Patent: February 14, 2023Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Pei-Yi Lin, Yi-Ching Hsu, Sheng-Yuan Huang, Chun-Fu Lin
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Patent number: 11580637Abstract: The present application related to a method for detecting an object image using a convolutional neural network. Firstly, obtaining feature images by Convolution kernel, and then positioning an image of an object under detected by a default box and a boundary box from the feature image. By Comparing with the sample image, the detected object image is classifying to an esophageal cancer image or a non-esophageal cancer image. Thus, detecting an input image from the image capturing device by the convolutional neural network to judge if the input image is the esophageal cancer image for helping the doctor to interpret the detected object image.Type: GrantFiled: October 27, 2020Date of Patent: February 14, 2023Assignee: National Chung Cheng UniversityInventors: Hsiang-Chen Wang, Hao-Yi Syu, Tsung-Yu Yang, Yu-Sheng Chi
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Patent number: 11573590Abstract: A button structure includes a first component, a second component, and a pressing element mounted on the second component. The first component has a first base portion. The first base portion protrudes outward to form at least one first extending portion. The at least one first extending portion protrudes inward to form a limiting portion. The second component has a second base portion. The second base portion protrudes rearward to form at least one second extending portion. The at least one first extending portion and the at least one second extending portion are connected by a pivoting assembly. The at least one second extending portion protrudes rearward to form a blocking portion. When the blocking portion is pivoted on the first component, the blocking portion is alternatively located to a bottom of the limiting portion and a top of the limiting portion.Type: GrantFiled: May 15, 2022Date of Patent: February 7, 2023Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventor: Che-Hung Huang
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Patent number: 11575286Abstract: A motor and a spoke-type rotor structure thereof are disclosed. The rotor structure comprises a rotor core which has a plurality of spoke-type first magnetic members. Two oblique second magnetic members arranged in a V shape are provided between every adjacent two of the first magnetic members. A radius of the rotor core is R. A length of the first magnetic member is ls. A length of the second magnetic member is lv. A length component of the second magnetic member on the radius of the rotor core is x. An included angle between the first magnetic member and the second magnetic member is ?. An included angle between every adjacent two of the first magnetic members is ?. The parameters satisfy: ls+x<R, wherein x=lv·cos(180°??); 90°+?/2<?<180°.Type: GrantFiled: November 30, 2020Date of Patent: February 7, 2023Assignee: National Cheng Kung UniversityInventors: Mi-Ching Tsai, Min-Fu Hsieh, Kai-Jung Shih, Lucio Jose Fernando Caceres Vera
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Patent number: 11569671Abstract: A power bank with automatic detection for charging capability includes a battery unit, a control unit connected to the battery unit, an input unit, at least one output unit, a starting unit and a detecting unit. The input unit is connected to the control unit. The input unit is used for being connected with an external power source. The at least one output unit is connected to the control unit. The starting unit is connected to the control unit and the at least one output unit. The starting unit is in a grounded state to form a current loop. The detecting unit is connected to the control unit and the at least one output unit. The detecting unit is used for sensing whether a signal is transmitted from the at least one output unit.Type: GrantFiled: April 21, 2021Date of Patent: January 31, 2023Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Hui-Lin Lai, Jun-Yeh Liu, Wen-Bing Hsu
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Patent number: 11567731Abstract: A device for computing an inner product includes an index unit, a storage operation unit, a redundant to 2's complement (RTC) converter, a mapping table, and a multiplier-accumulate (MAC) module. The index unit, storing index values, is coupled to word lines. The storage operation unit includes the word lines and bit lines and stores data values. The mapping table stores coefficients corresponding to the index values. The index unit enables the word line according to a count value and the index value, such that the storage operation unit accumulates the data values corresponding to the bit lines and the enabled word line, thereby generating accumulation results. The RTC converter converts the accumulation results into a total data value in 2's complement format. The MAC module operates based on the total data value and the coefficient to generate an inner product value.Type: GrantFiled: August 20, 2020Date of Patent: January 31, 2023Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventor: Tay-Jyi Lin
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Patent number: 11555996Abstract: A method for analyzing 2D material thin film and a system for analyzing 2D material thin film are disclosed. The detection method includes the following steps: capturing sample images of 2D material thin films; measuring the 2D material thin films by a Raman spectrometer; performing a visible light hyperspectral algorithm on the sample images by a processor to generate a plurality of visible light hyperspectral images; performing a training and validation procedure, performing an image feature algorithm on the visible light hyperspectral images, and establishing a thin film prediction model based on a validation; and capturing a thin-film image to be measured by the optical microscope, performing the visible light hyperspectral algorithm, and then generating a distribution result of the thin-film image to be measured according to an analysis of the thin film prediction model.Type: GrantFiled: April 20, 2021Date of Patent: January 17, 2023Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Hsiang-Chen Wang, Kai-Chun Li, Kai-Hsiang Ke, Chun-Wen Liang
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Patent number: 11538158Abstract: A convolutional neural network (CNN) and associated method for identifying basal cell carcinoma are disclosed. The CNN comprises two convolution layers, two pooling layers and at least one fully-connected layer. The first convolution layer uses initial Gabor filters that model the kernel parameters setting in advance based on human professional knowledge. The method uses collagen fiber images for training images and converts doctors' knowledge to initiate the Gabor filters as featuring computerization. The invention provides better training performance in terms of training time consumption and training material overhead.Type: GrantFiled: October 26, 2018Date of Patent: December 27, 2022Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Gwo Giun Lee, Zheng-Han Yu, Shih-Yu Chen
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Publication number: 20220402757Abstract: A catalyst composition for manufacturing a catalyst for hydrogen production based on thermochemical reaction of methanol is disclosed. The catalyst composition includes a support component and an active component. The support component includes cement and clay, wherein a weight ratio of the cement to the clay is 3/7 to 9/1. The active component includes copper oxide or a precursor of copper oxide. Based on 100 parts by weight of the support component, a content of the active component is 5 to 10 parts by weight.Type: ApplicationFiled: January 3, 2022Publication date: December 22, 2022Applicant: National Cheng Kung UniversityInventors: Wei-Hsin Chen, Yi-Kai Chih
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Patent number: 11527853Abstract: An electrical connector includes an insulating housing and a terminal assembly. The insulating housing has a base body. A front surface of the base body extends frontward to form a stepping portion. A front surface of the stepping portion extends frontward to form a tongue portion. The terminal assembly includes at least two ground terminals, at least two power terminals and at least two detecting terminals fastened to the insulating housing. The at least two ground terminals are mounted to two outermost portions of two opposite sides of the tongue portion. The at least two power terminals are mounted to the two opposite sides of the tongue portion. The at least two detecting terminals are disposed in a middle of the tongue portion, and the at least two power terminals surround the at least two detecting terminals.Type: GrantFiled: June 24, 2021Date of Patent: December 13, 2022Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Li-Nien Hsu, Sheng-Nan Yu
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Patent number: 11528548Abstract: A headphone includes a base, an accommodating space, a bracket, a circuit board accommodated in the accommodating space, a signal cable, a microphone assembly accommodated in the accommodating space, and a sound chamber unit accommodated in the accommodating space. The base has a sidewall and an outer wall surrounding the accommodating space. A junction portion between the sidewall and the outer wall is recessed inward to form a recess. At least one connection wall has a through hole communicated with the accommodating space. The bracket is received in the recess. The bracket includes an outer cover and an inner cover. A cable path is formed between the outer cover and the inner cover. One end of the bracket has a guiding slot connected to the cable path. The guiding slot is corresponding to the through hole. The signal cable is arranged along the cable path.Type: GrantFiled: August 11, 2021Date of Patent: December 13, 2022Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Chi-Ming Tseng, Chin-Chung Lin
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Publication number: 20220379350Abstract: Disclosed is an optical window cleaning device, including: a cleaning brush; and a wiper arm. The wiper arm includes a first link, a torsion mechanism, a second link and a wiper arm drive system. A second end of the first link is hinged to a first end of the second link. The cleaning brush is hinged to a first end of the first link, a rotation trajectory of the cleaning brush and a rotation trajectory of a hinge joint between the second end of the first link and the first end of the second link are both located in a first plane. A rotation trajectory of the second link and the rotation trajectory of the hinge joint are located in the first plane. The torsion mechanism provides the first link and the second link with a force that rotates the first link relative to the second link.Type: ApplicationFiled: August 12, 2022Publication date: December 1, 2022Applicant: PENG CHENG LABORATORYInventors: Caiming SUN, Aidong ZHANG, Jing LIN, Xinke TANG
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Publication number: 20220378361Abstract: A system and a method for Alzheimer's disease prediction using a neural network, a computer-readable recording medium with a stored program, and a computer program product are provided. The processor obtains a first brain MRI data, a second brain MRI data, a first neuropsychological assessment score, and a second neuropsychological assessment score. The processor obtains a plurality of image feature data according to the first brain MRI data and the second brain MRI data. Each image feature data is selected from a group consisting of a plurality of hippocampal subfield geometric change data. The processor obtains a neuropsychological change data according to the first neuropsychological assessment score and the second neuropsychological assessment score. The processor obtains an Alzheimer's disease prediction result according to the neural network module, the image feature data, and the neuropsychological change data.Type: ApplicationFiled: June 1, 2021Publication date: December 1, 2022Applicant: National Cheng Kung UniversityInventors: Gwo-Giun LEE, Yi-Ru XIE, Yu-Min KUO
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Patent number: 11514715Abstract: A deepfake video detection system, including an input data detection module of a video recognition unit for setting a target video; a data pre-processing unit for detecting eye features from the face in the target video; a feature extraction module for extracting eye features and inputting the eye features to a long-term recurrent convolutional neural network (LRCN); and then using a sequence of long-term and short-term memory (LSTM) of a learning module; performing sequence learning; using a state prediction module to predict the output of each neuron, and then using a long and short-term memory model to output the quantized eye state, then connecting to a state quantification module, and comparing the original stored data from the normal video and the quantified eye state information of the target video, and outputting the recognition result by an output data recognition module.Type: GrantFiled: May 20, 2021Date of Patent: November 29, 2022Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Jung-Shian Li, I-Hsien Liu, Chuan-Kang Liu, Po-Yi Wu, Yen-Chu Peng
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Patent number: 11514889Abstract: A device and a method for clarifying dysarthria voices is disclosed. Firstly, a dysarthria voice signal is received and framed to generate dysarthria frames. Then, the dysarthria frames are received to retrieve dysarthria features. Finally, the dysarthria features are received. Without receiving phases corresponding to the dysarthria features, the dysarthria features are converted into an intelligent voice signal based on an intelligent voice conversion model. The intelligent voice conversion model is not trained by the dynamic time warping (DTW). The present invention avoids the phase distortion of the voice signal and provides more natural and clarified voices with low noise.Type: GrantFiled: October 1, 2020Date of Patent: November 29, 2022Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Tay-Jyi Lin, Che Chia Pai, Hsi Che Wang, Ching-Wei Yeh
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Patent number: 11508060Abstract: A computer aided method for analyzing fibrosis is provided. First, a segmentation algorithm is performed on a medical image to obtain a segmentation image. Circular fibrosis is detected according to the segmentation image to determine a score. In some cases, it is also necessary to determine a number of fibrosis bridges and the condition of fiber expansion.Type: GrantFiled: August 26, 2019Date of Patent: November 22, 2022Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Pau-Choo Chung Chan, Nan-Haw Chow, Hung-Wen Tsai, Kuo-Sheng Cheng, Chun-Cheng Huang
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Patent number: D973474Type: GrantFiled: March 26, 2021Date of Patent: December 27, 2022Assignee: CHENG SUNG INDUSTRIAL CO., LTD.Inventor: Tsung-Yu Lin
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Patent number: D973475Type: GrantFiled: May 7, 2021Date of Patent: December 27, 2022Assignee: CHENG SUNG INDUSTRIAL CO., LTD.Inventor: Tsung-Yu Lin