Patents by Inventor Yu-Chun Wu
Yu-Chun Wu 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: 20210100465Abstract: The present disclosure provides a heart-rhythm signal-processing method, including the following steps: obtain PPG signals; perform a labeling operation to determine whether inappropriate signal data exist in the PPG signals and label the inappropriate signal data; perform a first separation operation to remove the inappropriate signal data from the PPG signals and separate the PPG signals into continuous signal segments; find peak positions of the continuous signal segments; perform a second separation operation to separate the continuous signal segments into sub-signal segments according to the number of peaks required for interpretation; perform a feature-extraction operation to obtain feature values respectively corresponding to each of the sub-signal segments, wherein the feature values are relative to peak-to-peak intervals (PPI) of the sub-signal segments; perform a judgement operation to judge the feature values using a judgement model and determine whether the heart rhythm of the subject is belong toType: ApplicationFiled: September 23, 2020Publication date: April 8, 2021Inventors: Ke-Han PAN, Yu-Chun WU, Yueh-Yarng TSAI, Pin-Cyuan LIN, Hsien-Yang CHIANG, Yen-Bin LIU
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Patent number: 10931714Abstract: The disclosure provides a domain name recognition method and a domain name recognition device. The domain name recognition method includes the following steps. A first string of a first domain name and a second string of a second domain name are obtained. Multiple characters of the first string and the second string are classified into multiple clusters. Multiple vectors corresponding to the clusters are generated, wherein each of the characters corresponds to one of the vectors. A first vector set corresponding to the first string and a second vector set corresponding to the second string are generated. A similarity of the first vector set and the second vector set is calculated.Type: GrantFiled: May 14, 2019Date of Patent: February 23, 2021Assignee: Acer Cyber Security IncorporatedInventors: Pin-Cyuan Lin, Yu-Chun Wu, Ming-Kung Sun, Zong-Cyuan Jhang, Yi-Chung Tseng, Chiung-Ying Huang
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Publication number: 20210032311Abstract: A non-human gene-edited mammal, a protein crude extract isolated from a connective tissue of the non-human gene-edited mammal, a method for preparing the protein crude extract, and uses of the protein crude extract are provided. The method includes: microinjecting a deoxyribonucleic acid sequence construct (DNA construct) containing SEQ ID NO: 4 or SEQ ID NO: 5 into a rat embryo, transplanting the rat embryo into a female rat of the same species to develop into a mature rat, and isolating a protein crude extract from a connective tissue of the mature rat. The protein crude extract includes human type I collagen and a non-native chimeric protein peptide chain.Type: ApplicationFiled: September 25, 2017Publication date: February 4, 2021Inventors: Yu-Chun Wu, Pi-Hung Liao, Shih-Chieh Tsai
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Publication number: 20200220897Abstract: The disclosure provides a domain name recognition method and a domain name recognition device. The domain name recognition method includes the following steps. A first string of a first domain name and a second string of a second domain name are obtained. Multiple characters of the first string and the second string are classified into multiple clusters. Multiple vectors corresponding to the clusters are generated, wherein each of the characters corresponds to one of the vectors. A first vector set corresponding to the first string and a second vector set corresponding to the second string are generated. A similarity of the first vector set and the second vector set is calculated.Type: ApplicationFiled: May 14, 2019Publication date: July 9, 2020Applicant: Acer Cyber Security IncorporatedInventors: Pin-Cyuan Lin, Yu-Chun Wu, Ming-Kung Sun, Zong-Cyuan Jhang, Yi-Chung Tseng, Chiung-Ying Huang
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Publication number: 20200178821Abstract: A method for detecting cardiac arrhythmia based on a photoplethysmographic (PPG) signal is provided. The method includes: receiving a PPG signal and a motion signal corresponding to a motion made by a user; extracting PPG signal segments and motion signal segments corresponding to a time period from the PPG signal and the motion signal, respectively, at every time period; filtering out motion artifact noise in the PPG signal segments according to the PPG signal segments and the motion signal segments, and converting the PPG signal segments and the motion signal segments into PPG spectrum diagrams and motion spectrum diagrams, respectively; obtaining an estimated heart rate according to the PPG spectrum diagrams and the motion spectrum diagrams; and determining whether cardiac arrhythmia is present based on the filtered PPG signal segments and the estimated heart rate.Type: ApplicationFiled: September 20, 2019Publication date: June 11, 2020Inventors: Jo-Hua WU, Hsien-Yang CHIANG, Yu-Chun WU, Pin-Cyuan LIN, Ke-Han PAN, Yueh-Yarng TSAI
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Publication number: 20200112575Abstract: The disclosure provides a method for evaluating domain name and a server using the same method. The method includes: retrieving a raw domain name and dividing the raw domain name into a plurality of parts; retrieving a specific part of the parts, wherein the specific part include characters; encoding the characters into encoded data; padding the encoded data to a specific length; projecting the encoded data being padded as embedded vectors; sequentially inputting the embedded vectors to a plurality cells of a long short term memory model to generate a result vector; and converting the result vector to a prediction probability via a fully-connected layer and a specific function.Type: ApplicationFiled: January 8, 2019Publication date: April 9, 2020Applicant: Acer Cyber Security IncorporatedInventors: Pin-Cyuan Lin, Jun-Mein Wu, Yu-Chun Wu, Ming-Kung Sun, Zong-Cyuan Jhang, Yi-Chung Tseng, Chiung-Ying Huang
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Publication number: 20200055982Abstract: A process for producing a polyester polyol includes the steps of: (a) preparing a diol composition which includes a C2-C9 short-chain diol component and a diol monomeric component of Formula (I) defined herein in a weight ratio of the C2-C9 short-chain diol component to the diol monomeric component of Formula (I) of larger than 0 and less than 1.6, (b) preparing a dicarbonyl composition which includes one selected from the group consisting of a dicarboxylic acid component, a dicarboxylic anhydride component, and a combination thereof, and (c) subjecting the diol composition and the dicarbonyl composition to a polycondensation reaction.Type: ApplicationFiled: May 20, 2019Publication date: February 20, 2020Inventors: Yu-Chun Wu, Chun-Chieh Chien, Chih-Yuan Tseng
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Publication number: 20200054231Abstract: An analyzing method is to be implemented in an analyzing device, and includes: (A) dividing respective cycle lengths of a plurality of cardiac cycles of a user during sleep into a plurality of groups based on an order of occurrence of the cardiac cycles; (B) for each group, performing Fourier transform on the cycle lengths of the group to generate a respective spectrum; (C) for each group, calculating total power of the respective spectrum; and (D) determining, for each group, whether sleep quality of the user in a time period during which the corresponding cardiac cycles occurred is poor based on the total power of the respective spectrum and a predetermined threshold.Type: ApplicationFiled: May 30, 2019Publication date: February 20, 2020Inventors: Hsin-Kai LAI, Yu-Chun WU, Wei-Che HUNG
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Patent number: 10472747Abstract: A textile with conductive structures includes a fabric substrate, an outer conductive structure made of polymer and disposed on the fabric substrate, and an inner conductive structure disposed under the outer conductive structure and electrically connected to the outer conductive structure. The sheet resistance of the inner conductive structure is lower than the sheet resistance of the outer conductive structure. The total sheet resistance of the inner and outer conductive structures is less than 100 ohms per square when the textile undergoes a laundery procedure.Type: GrantFiled: October 7, 2018Date of Patent: November 12, 2019Assignee: Far Eastern New Century CorporationInventors: Hsin-Kai Lai, Yu-Chun Wu, Wei-Che Hung
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Patent number: 10390428Abstract: An electrical connection structure is provided in the present invention, which includes a substrate, a plurality of conductive textile layers disposed apart on the substrate, an electrical connection layer disposed on the conductive textile layers, a plurality conductive parts disposed on the electrical connection layer corresponding to the conductive textile layers respectively, an adhesive layer, and a protective layer, wherein the electrical connection layer provides the electrical connection between the conductive textile layers and the conductive parts corresponding to the conductive textile layers, and the conductive textile layers disposed apart from each other are not electrically connected.Type: GrantFiled: September 26, 2018Date of Patent: August 20, 2019Assignee: Far Eastern New Century CorporationInventors: Yu-Chun Wu, Wei-Che Hung, Hsin-Kai Lai
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Publication number: 20190223288Abstract: An electrical connection structure is provided in the present invention, which includes a substrate, a plurality of conductive textile layers disposed apart on the substrate, an electrical connection layer disposed on the conductive textile layers, a plurality conductive parts disposed on the electrical connection layer corresponding to the conductive textile layers respectively, an adhesive layer, and a protective layer, wherein the electrical connection layer provides the electrical connection between the conductive textile layers and the conductive parts corresponding to the conductive textile layers, and the conductive textile layers disposed apart from each other are not electrically connected.Type: ApplicationFiled: September 26, 2018Publication date: July 18, 2019Inventors: Yu-Chun Wu, Wei-Che Hung, Hsin-Kai Lai
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Publication number: 20190218695Abstract: A textile with conductive structures includes a fabric substrate, an outer conductive structure made of polymer and disposed on the fabric substrate, and an inner conductive structure disposed under the outer conductive structure and electrically connected to the outer conductive structure. The sheet resistance of the inner conductive structure is lower than the sheet resistance of the outer conductive structure. The total sheet resistance of the inner and outer conductive structures is less than 100 ohms per square when the textile undergoes a laundery procedure.Type: ApplicationFiled: October 7, 2018Publication date: July 18, 2019Inventors: Hsin-Kai Lai, Yu-Chun Wu, Wei-Che Hung
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Publication number: 20190024267Abstract: A sensing fabric includes a first conductive textile layer, a second conductive textile layer, and an elastic layer. The elastic layer is disposed between the first conductive textile layer and the second conductive textile layer, and at least a cavity is defined by the elastic layer, the first conductive textile layer, and the second conductive textile layer. The first conductive textile layer may be electrically connected to the second conductive textile layer by deforming the cavity, and the volume of the cavity is reduced during the deformation of the cavity. The cavity includes at least a through hole and the through hole is not disposed between the adjacent cavities, and the cavity may be exposed to an environment through the through hole. The sensing fabric is light-weight, durable, robust, and able to pass the standard laundering test.Type: ApplicationFiled: November 24, 2017Publication date: January 24, 2019Inventors: Wei-Che Hung, Yu-Chun Wu, Hsin-Kai Lai
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Patent number: 9944567Abstract: A method of inhibiting an irregular aggregation of a nanosized powder includes (A) providing a nanosized ceramic powder to perform thereon a thermal analysis and thereby attain an endothermic peak temperature; (B) performing an impurity-removal heat treatment on the nanosized ceramic powder at a temperature higher than the endothermic peak temperature; (C) switching the nanosized ceramic powder from a temperature environment of the impurity-removal heat treatment to an environment of a temperature higher than a phase change temperature of the nanosized ceramic powder, followed by performing a calcination heat treatment on the nanosized ceramic powder in the environment of the temperature higher than the phase change temperature of the nanosized ceramic powder, wherein the nanosized ceramic powder skips the temperature environment between impurity-removal heat treatment and calcination heat treatment to shun generating a vermicular structure, avoid crystalline irregularity and abnormal growth, reduce particleType: GrantFiled: May 10, 2016Date of Patent: April 17, 2018Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Li-Jiuan Chen, Yen-Chung Chen, Hong-Fang Huang, Yu-Chun Wu
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Publication number: 20170327426Abstract: A method of inhibiting an irregular aggregation of a nanosized powder includes (A) providing a nanosized ceramic powder to perform thereon a thermal analysis and thereby attain an endothermic peak temperature; (B) performing an impurity-removal heat treatment on the nanosized ceramic powder at a temperature higher than the endothermic peak temperature; (C) switching the nanosized ceramic powder from a temperature environment of the impurity-removal heat treatment to an environment of a temperature higher than a phase change temperature of the nanosized ceramic powder, followed by performing a calcination heat treatment on the nanosized ceramic powder in the environment of the temperature higher than the phase change temperature of the nanosized ceramic powder, wherein the nanosized ceramic powder skips the temperature environment between impurity-removal heat treatment and calcination heat treatment to shun generating a vermicular structure, avoid crystalline irregularity and abnormal growth, reduce particleType: ApplicationFiled: May 10, 2016Publication date: November 16, 2017Inventors: LI-JIUAN CHEN, YEN-CHUNG CHEN, HONG-FANG HUANG, YU-CHUN WU
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Publication number: 20170305108Abstract: A down-proof fabric includes a base fabric, an adhesive layer disposed on the base fabric, and at least one down-proof functional layer disposed on the adhesive layer. The down-proof functional layer includes a plurality of voids to block the penetration of the down. The present disclosure improves the drawbacks of conventional down-proof techniques and provides a light, thin, and breathable down-proof fabric with good hand feeling.Type: ApplicationFiled: February 20, 2017Publication date: October 26, 2017Inventors: Yu-Chun WU, Ching-Nan HUANG, Kuan-Liang WEI, Ya-Wen CHANG
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Publication number: 20170171938Abstract: The present invention provides an embedded active luminous fabric. The embedded active luminous fabric includes a base fabric, a pair of conductive parts, a luminous part, and a transparent conductive part. The pair of conductive parts is entirely embedded in the base fabric and disposed apart from each other. The luminous part is disposed on the pair of conductive parts and electrically connects with the pair of conductive parts respectively. The transparent conductive part is disposed on the luminous part. The luminous fabric of present invention improves conventional problems of spot defects generated by luminous fabric illuminating for a long time and provides a thin luminous fabric with more comfortable experience and better feeling of touch for wearers.Type: ApplicationFiled: September 6, 2016Publication date: June 15, 2017Inventors: Hsin-Kai Lai, Yu-Chun Wu, Wei-Che Hung
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Publication number: 20170132727Abstract: A method, an electronic device, and a computer program product for travel planning are provided, where the method is adapted to an electronic device able to be connected to a server and includes the following steps. First, a travel planning schedule including multiple itineraries is obtained, where the itineraries include a first itinerary as well as a second itinerary following the first itinerary. Next, at least one suggested itinerary among multiple uploaded itineraries is obtained from the server according to the first itinerary, and a selecting operation performed on the at least one suggested itinerary is detected. In response to the selecting operation detected on a third itinerary among the at least one suggested itinerary, the third itinerary is inserted between the first itinerary and the second itinerary, and the travel planning schedule is updated accordingly.Type: ApplicationFiled: September 9, 2016Publication date: May 11, 2017Applicant: Acer IncorporatedInventors: Tsung-Han Yang, Chien-Hung Lin, Yu-Chun Wu, Eugene Yi-Cheng Shen
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Publication number: 20170132535Abstract: A method, an electronic device, and a computer program product for travel planning are provided, where the method is adapted to an electronic device and includes the following steps. First, a travel planning document including collected data is obtained, where each piece of the collected data includes at least one data category, and each of the data categories has at least one data format. Next, each piece of the collected data is converted to a data card, where each of the data cards includes converted collected data. A designating operation performed on each of the data cards is detected so as to group the data cards into multiple itineraries accordingly. Next, the itineraries are sorted and integrated to generate a travel planning schedule.Type: ApplicationFiled: September 9, 2016Publication date: May 11, 2017Applicant: Acer IncorporatedInventors: Tsung-Han Yang, Yu-Chun Wu, Eugene Yi-Cheng Shen, Chien-Hung Lin
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Patent number: 8261219Abstract: A method is disclosed for designing a semiconductor circuit on a multi-project wafer (MPW). One or more standard modules designed by one or more vendors with verified functions are first identified. Some of the standard modules are charged based on usage. At least one reconfigurable module of the MPW is programmed by making one or more connections through one or more connection layers. The standard modules are further connected with the programmed reconfigurable module according to the predetermined design of the circuit. The completed circuit is then verified for final uses.Type: GrantFiled: June 4, 2008Date of Patent: September 4, 2012Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Kun-Lung Chen, Shine Chien Chung, Yung-Chin Hou, Yu-Chun Wu