Patents by Inventor Yi-Wen Liu
Yi-Wen Liu 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: 20230242501Abstract: The present invention provides a novel compound for effectively preventing nerve damage and protecting nerves, and a preparation method thereof. Besides, the present invention also provides a pharmaceutical composition comprising the novel compound, and a use of the novel compound for preventing nerve damage and protecting nerves.Type: ApplicationFiled: January 28, 2022Publication date: August 3, 2023Inventors: LAIN-TZE LEE, HUI-PING TSAI, YI-WEN LIN, SHU-FEN HUANG, Shih-Hung LIU, Chin-Wei LIU, PI-TSAN HUANG, MEI-HUI CHEN
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Publication number: 20230230912Abstract: An electronic package is provided, which includes a substrate structure and an electronic element and a passive element disposed on the substrate structure, where a die placement area and a functional area separated from each other are defined on a surface of a substrate body of the substrate structure, so that a routing layer is arranged with linear conductive traces with a smaller width in the die placement area, and a sheet-shaped circuit with a larger width and electrically connected to the linear conductive traces is arranged in the functional area, so as to reduce a metal area on the surface of the substrate body, thereby avoiding the problem of warpage caused by stress concentration in the die placement area.Type: ApplicationFiled: December 8, 2022Publication date: July 20, 2023Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Wan-Rou CHEN, Yi-Wen LIU, Hsiu-Jung LI, Yi-Chen CHI, Tsung-Li LIN
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Patent number: 11682125Abstract: A fluorescence image registration method includes obtaining at least one fluorescence image of a biochip. An interior local area. Sums of pixel values in the interior local area along a first direction and a second direction are obtained. A plurality of first template lines is selected to find a minimum total value of the sums of pixel values corresponding to the first template lines. Pixel-level correction is performed on a local area of the track line to obtain a pixel-level track cross. Other track crosses on the biochip is obtained, and the pixel-level correction is performed on the other track crosses. The position of the pixel-level track line is corrected by a center-of-gravity method to obtain the subpixel-level position of the track line. The subpixel-level positions of all sites uniformly distributed on the biochip is obtained.Type: GrantFiled: April 10, 2018Date of Patent: June 20, 2023Assignee: MGI Tech Co., Ltd.Inventors: Mei Li, Yu-Xiang Li, Yi-Wen Liu
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Patent number: 11435391Abstract: The present disclosure provides a dual-sided wafer imaging apparatus and methods thereof. The dual-sided wafer imaging apparatus includes one or more load ports, one or more mechanical arms for transporting a wafer, a wafer transfer stage, a first line scan camera mounted below the wafer transfer stage, a second line scan camera mounted above the wafer transfer stage, a first optical lens mounted on the first line scan camera, a second optical lens mounted on the second line scan camera, and line light sources respectively mounted below and above the wafer transfer stage. The load ports are configured for an automated load operation or unload operation of a wafer pod of an automated transport equipment. The wafer transfer stage includes vacuum suction points in contact with a backside of the wafer, and the wafer transfer stage further includes a drive motor producing a linear reciprocating motion for moving the wafer.Type: GrantFiled: January 22, 2020Date of Patent: September 6, 2022Assignee: NANYA TECHNOLOGY CORPORATIONInventors: Ying-Chuan Wang, Yi-Wen Liu, Shih-Chih Lin, Jih-Cheng Huang
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Publication number: 20210223308Abstract: The present disclosure provides a dual-sided wafer imaging apparatus and methods thereof. The dual-sided wafer imaging apparatus includes one or more load ports, one or more mechanical arms for transporting a wafer, a wafer transfer stage, a first line scan camera mounted below the wafer transfer stage, a second line scan camera mounted above the wafer transfer stage, a first optical lens mounted on the first line scan camera, a second optical lens mounted on the second line scan camera, and line light sources respectively mounted below and above the wafer transfer stage. The load ports are configured for an automated load operation or unload operation of a wafer pod of an automated transport equipment. The wafer transfer stage includes vacuum suction points in contact with a backside of the wafer, and the wafer transfer stage further includes a drive motor producing a linear reciprocating motion for moving the wafer.Type: ApplicationFiled: January 22, 2020Publication date: July 22, 2021Inventors: YING-CHUAN WANG, YI-WEN LIU, SHIH-CHIH LIN, JIH-CHENG HUANG
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Publication number: 20210019895Abstract: A fluorescence image registration method includes obtaining at least one fluorescence image of a biochip. An interior local area. Sums of pixel values in the interior local area along a first direction and a second direction are obtained. A plurality of first template lines is selected to find a minimum total value of the sums of pixel values corresponding to the first template lines. Pixel-level correction is performed on a local area of the track line to obtain a pixel-level track cross. Other track crosses on the biochip is obtained, and the pixel-level correction is performed on the other track crosses. The position of the pixel-level track line is corrected by a center-of-gravity method to obtain the subpixel-level position of the track line. The subpixel-level positions of all sites uniformly distributed on the biochip is obtained.Type: ApplicationFiled: April 10, 2018Publication date: January 21, 2021Inventors: MEI LI, YU-XIANG LI, YI-WEN LIU
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Patent number: 10856066Abstract: The invention discloses an earphone device comprising a first case, a first speaker unit, a first recording unit, and a second recording unit. The first speaker unit, disposed inside the first case, emits a first testing sound signal according to a test command. The first recording unit, disposed inside the first case, records a first environment sound signal according to a record command or a noise cancelling command. The second recording unit, disposed inside the first case, records a first feedback sound signal, related to the first testing sound signal, according to the test command.Type: GrantFiled: March 12, 2019Date of Patent: December 1, 2020Assignee: XROUND INC.Inventors: Peng Lee, Yi-Wen Liu
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Publication number: 20200160882Abstract: An audio detection device and an audio detection method are provided. The audio processing device includes a first audio input device, a second audio input device and an audio processing circuit. The first audio input device is utilized for acquiring a first audio signal and converting first audio signal to a first digital audio signal. The second audio input device is utilized for acquiring a second audio signal and converting second audio signal to a second digital audio signal. The second audio input device is disposed close adjacent to a sound source. A distance between second audio input device and sound source is shorter than a distance between first audio input device and sound source. The audio processing circuit is utilized for performing an echo cancellation process on the first digital audio signal according to second digital audio signal so as to generate a digital audio detection signal.Type: ApplicationFiled: December 18, 2018Publication date: May 21, 2020Inventor: Yi-Wen Liu
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Patent number: 10568551Abstract: A hearing diagnosis device and a hearing diagnosis method are provided. The device includes a storage unit, an otoacoustic emission detecting module, and a hearing diagnosis management module. The storage unit stores a hearing diagnosis image sample database and a hearing information sample database. The otoacoustic emission detecting module is configured to perform an otoacoustic emission detecting operation by playing a test audio to an ear of a user to obtain a first hearing diagnosis image corresponding to the ear. The hearing diagnosis management module is configured to perform a hearing diagnosis operation according to the first hearing diagnosis image, a plurality of hearing diagnosis image samples of the hearing diagnosis image sample database, and a plurality of hearing information samples, respectively corresponding to the hearing diagnosis image samples, of the hearing information sample database, so as to determine first hearing information of the ear.Type: GrantFiled: September 27, 2017Date of Patent: February 25, 2020Assignee: National Tsing Hua UniversityInventors: Hau-Tieng Wu, Pa-Chun Wang, Yi-Wen Liu
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Publication number: 20190289387Abstract: The invention discloses an earphone device comprising a first case, a first speaker unit, a first recording unit, and a second recording unit. The first speaker unit, disposed inside the first case, emits a first testing sound signal according to a test command. The first recording unit, disposed inside the first case, records a first environment sound signal according to a record command or a noise cancelling command. The second recording unit, disposed inside the first case, records a first feedback sound signal, related to the first testing sound signal, according to the test command.Type: ApplicationFiled: March 12, 2019Publication date: September 19, 2019Inventors: Peng LEE, Yi-Wen LIU
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Patent number: 10405255Abstract: A dynamic crossband link method is provided, which includes utilizing a local forwarding module to transmit and receive packet data to and from a client device via a first frequency band; obtaining a plurality of communication quality indicators corresponding to a plurality of uplink forwarding modules; and determining to transmit the packet data to a wireless access device and receive the packet data from the wireless access device via one of the plurality of uplink forwarding modules according to the plurality of communication quality indicators.Type: GrantFiled: February 23, 2018Date of Patent: September 3, 2019Assignee: U-MEDIA Communications, Inc.Inventors: Chia-Ching Huang, Yi-Wen Liu
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Patent number: 10303222Abstract: A handle structure including a base portion, a stop portion and a grip portion is provided. The grip portion is connected between the base portion and the stop portion. The handle structure has a cavity therein, the cavity has a bottom surface, and the bottom surface of the cavity is inclined to an axial direction of the grip portion.Type: GrantFiled: August 28, 2017Date of Patent: May 28, 2019Assignee: COMPAL ELECTRONICS, INC.Inventors: Chun-Chi Wang, Li-Fang Chen, Yi-Wen Liu, Chen-Hsien Cheng
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Publication number: 20180368741Abstract: A hearing diagnosis device and a hearing diagnosis method are provided. The device includes a storage unit, an otoacoustic emission detecting module, and a hearing diagnosis management module. The storage unit stores a hearing diagnosis image sample database and a hearing information sample database. The otoacoustic emission detecting module is configured to perform an otoacoustic emission detecting operation by playing a test audio to an ear of a user to obtain a first hearing diagnosis image corresponding to the ear. The hearing diagnosis management module is configured to perform a hearing diagnosis operation according to the first hearing diagnosis image, a plurality of hearing diagnosis image samples of the hearing diagnosis image sample database, and a plurality of hearing information samples, respectively corresponding to the hearing diagnosis image samples, of the hearing information sample database, so as to determine first hearing information of the ear.Type: ApplicationFiled: September 27, 2017Publication date: December 27, 2018Applicant: National Tsing Hua UniversityInventors: Hau-Tieng Wu, Pa-Chun Wang, Yi-Wen Liu
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Publication number: 20180275723Abstract: A handle structure including a base portion, a stop portion and a grip potion is provided. The grip portion is connected between the base portion and the stop portion. The handle structure has a cavity therein, the cavity has a bottom surface, and the bottom surface of the cavity is inclined to an axial direction of the grip potion.Type: ApplicationFiled: August 28, 2017Publication date: September 27, 2018Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Chi Wang, Li-Fang Chen, Yi-Wen Liu, Chen-Hsien Cheng
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Publication number: 20180184354Abstract: A dynamic crossband link method is provided, which includes utilizing a local forwarding module to transmit and receive packet data to and from a client device via a first frequency band; obtaining a plurality of communication quality indicators corresponding to a plurality of uplink forwarding modules; and determining to transmit the packet data to a wireless access device and receive the packet data from the wireless access device via one of the plurality of uplink forwarding modules according to the plurality of communication quality indicators.Type: ApplicationFiled: February 23, 2018Publication date: June 28, 2018Inventors: Chia-Ching Huang, Yi-Wen Liu
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Patent number: 9942827Abstract: A dynamic crossband link method includes utilizing a local forwarding module to receive packet data from a client device via a first frequency band, obtaining a first communication quality indicator corresponding to a first uplink forwarding module and a second communication quality indicator corresponding to a second uplink forwarding module, and determining to transmit the packet data to a wireless access device via the first uplink forwarding module or via the second uplink forwarding module according to the first communication quality indicator and the second communication quality indicator.Type: GrantFiled: March 16, 2016Date of Patent: April 10, 2018Assignee: U-MEDIA Communications, Inc.Inventors: Chia-Ching Huang, Yi-Wen Liu
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Patent number: 9838955Abstract: A method, a system and an electronic apparatus for searching nearby apparatuses are proposed. The method includes: searching at least one first apparatus belonging to a first subnet which the electronic apparatus belongs to, and accordingly generating a first list; scanning at least one access point (AP) near the electronic apparatus, and accordingly generating a first AP list; uploading the first AP list to a server, and receiving a second list from the server, where the second list includes at least one second apparatus, and a similarity between a second AP list of each second apparatus and the first AP list is higher than a predetermined threshold; and uniting the first list and the second list to generate a pairing list including at least one apparatus to be paired.Type: GrantFiled: February 9, 2017Date of Patent: December 5, 2017Assignee: Acer IncorporatedInventors: Po-Hsiang Wang, Yi-Wen Liu, Hao-Ting Chang, Wen-Ping Chang
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Patent number: 9749943Abstract: A method, a system and an electronic apparatus for searching nearby apparatuses are proposed. The method includes: searching at least one first apparatus belonging to a first subnet which the electronic apparatus belongs to, and accordingly generating a first list; scanning at least one access point (AP) near the electronic apparatus, and accordingly generating a first AP list; uploading the first AP list to a server, and receiving a second list from the server, where the second list includes at least one second apparatus, and a similarity between a second AP list of each second apparatus and the first AP list is higher than a predetermined threshold; and uniting the first list and the second list to generate a pairing list including at least one apparatus to be paired.Type: GrantFiled: February 9, 2017Date of Patent: August 29, 2017Assignee: Acer IncorporatedInventors: Po-Hsiang Wang, Yi-Wen Liu, Hao-Ting Chang, Wen-Ping Chang
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Publication number: 20170150431Abstract: A method, a system and an electronic apparatus for searching nearby apparatuses are proposed. The method includes: searching at least one first apparatus belonging to a first subnet which the electronic apparatus belongs to, and accordingly generating a first list; scanning at least one access point (AP) near the electronic apparatus, and accordingly generating a first AP list; uploading the first AP list to a server, and receiving a second list from the server, where the second list includes at least one second apparatus, and a similarity between a second AP list of each second apparatus and the first AP list is higher than a predeteiuiined threshold; and uniting the first list and the second list to generate a pairing list including at least one apparatus to be paired.Type: ApplicationFiled: February 9, 2017Publication date: May 25, 2017Applicant: Acer IncorporatedInventors: Po-Hsiang Wang, Yi-Wen Liu, Hao-Ting Chang, Wen-Ping Chang
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Publication number: 20170150432Abstract: A method, a system and an electronic apparatus for searching nearby apparatuses are proposed. The method includes: searching at least one first apparatus belonging to a first subnet which the electronic apparatus belongs to, and accordingly generating a first list; scanning at least one access point (AP) near the electronic apparatus, and accordingly generating a first AP list; uploading the first AP list to a server, and receiving a second list from the server, where the second list includes at least one second apparatus, and a similarity between a second AP list of each second apparatus and the first AP list is higher than a predetermined threshold; and uniting the first list and the second list to generate a pairing list including at least one apparatus to be paired.Type: ApplicationFiled: February 9, 2017Publication date: May 25, 2017Applicant: Acer IncorporatedInventors: Po-Hsiang Wang, Yi-Wen Liu, Hao-Ting Chang, Wen-Ping Chang