Patents by Inventor Po-Hsun Wu
Po-Hsun 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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Patent number: 12149815Abstract: A method of image processing includes: capturing a first video streaming from a physical environment using an image capturing device; conducting image processing on the first video streaming to provide a second video streaming to a virtual camera module; capturing a frame of a display area of a display device when the virtual camera is opened by an application; acquiring a position of the second video streaming in a frame of the display area, and generating a user interface according to the position of the second video streaming if the frame of the display area comprises the second video streaming; and receiving an operation instruction through the user interface, and operating the image capturing device according to the operation instruction.Type: GrantFiled: March 22, 2022Date of Patent: November 19, 2024Assignee: A Ver Information Inc.Inventors: Po-Hsun Wu, Yun-Long Sie
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Publication number: 20240353819Abstract: A process-management system and a process-management method are provided. The process-management system includes a process-planning module, a process-management module, and a process-executing module. The process-planning module stores a preset workflow and is configured to receive a first input instruction and a second input instruction. The process-planning module provides the preset workflow according to the first input instruction, and adjusts the preset workflow according to the second input instruction to generate a customized workflow. The process-management module is electrically connected to the process-planning module and is configured to generate a work instruction according to the preset workflow or the customized workflow. The process-executing module is electrically connected to the process-management module and configured to process a workpiece according to the work instruction.Type: ApplicationFiled: April 24, 2023Publication date: October 24, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Po-Hsun WU, Xiao-Yi SU, Chia-Chin CHUANG, Chien-Yi LEE, Shao-Ku HUANG
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Patent number: 11974506Abstract: A spin-orbit torque device is disclosed, which includes: a magnetic layer; and a non-magnetic layer adjacent to the magnetic layer and comprising a spin-Hall material, wherein the spin-Hall material comprises NixCu1-x alloy, and x is in a range from 0.4 to 0.8.Type: GrantFiled: November 17, 2021Date of Patent: April 30, 2024Assignees: NATIONAL TAIWAN UNIVERSITY, ACADEMIA SINICAInventors: Po-Hsun Wu, Ssu-Yen Huang, Chia-Ling Chien, Danru Qu
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Patent number: 11955163Abstract: Method and circuit for adaptive column-select line signal generation for a memory device are provided. The method comprises the following steps. A first signal is generated in response to a memory access command. A second signal is generated according to a candidate signal selected from a plurality of candidate signals including a first candidate signal and a second candidate signal, wherein after the first signal is asserted, the first candidate signal is asserted when a configurable time interval with respect to a parameter from a register set elapses and the second candidate signal is asserted when a specified time interval elapses, and the selected candidate signal is asserted before a remaining part of the candidate signals after the first signal is asserted. A column-select line signal is generated according to the first signal and the second signal.Type: GrantFiled: July 28, 2022Date of Patent: April 9, 2024Assignee: ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.Inventors: Po-Hsun Wu, Jen-Shou Hsu
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Publication number: 20240098406Abstract: A method for capturing a sound source includes: capturing a space where a microphone array is located to generate an image by a camera, wherein the microphone array is configured to receive a sound generated by the sound source and generate a sound source coordinate of the sound source relative to the microphone array; searching for a sub-image belonging to the microphone array within the images by a computing device connected to the camera; calculating a microphone coordinate of the microphone array relative to the camera by the computing device according to the sub-image; calculating a required control parameter by the computing device at least according to the sound source coordinate and the microphone coordinate; adjusting a capturing direction by the camera to capture the sound source at least according to the required control parameter.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Applicant: AVER INFORMATION INC.Inventors: Pang-Ti TAI, Po-Hsun WU, Yun-Long SIE
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Publication number: 20240038293Abstract: Method and circuit for adaptive column-select line signal generation for a memory device are provided. The method comprises the following steps. A first signal is generated in response to a memory access command. A second signal is generated according to a candidate signal selected from a plurality of candidate signals including a first candidate signal and a second candidate signal, wherein after the first signal is asserted, the first candidate signal is asserted when a configurable time interval with respect to a parameter from a register set elapses and the second candidate signal is asserted when a specified time interval elapses, and the selected candidate signal is asserted before a remaining part of the candidate signals after the first signal is asserted. A column-select line signal is generated according to the first signal and the second signal.Type: ApplicationFiled: July 28, 2022Publication date: February 1, 2024Inventors: PO-HSUN WU, JEN-SHOU HSU
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Patent number: 11727968Abstract: A signal processing circuit includes a delay locked loop (DLL) circuit, a data output path circuit, and a first phase detector circuit. The DLL circuit is arranged to receive a memory clock signal, and generate a DLL output signal according to the memory clock signal and a DLL feedback signal. The data output path circuit is coupled to the DLL circuit, and is arranged to generate a DQS signal according to the DLL output signal. The first phase detector circuit is coupled to the data output path circuit, and is arranged to receive the memory clock signal and the DQS signal, and detect a phase difference between the memory clock signal and the DQS signal to generate a first phase detection result.Type: GrantFiled: October 13, 2021Date of Patent: August 15, 2023Assignee: Elite Semiconductor Microelectronics Technology Inc.Inventors: Po-Hsun Wu, Jen-Shou Hsu
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Patent number: 11694337Abstract: A processing path generating method includes the following steps. An image-capturing device is moved to the first position of the region of interest to perform an image-capture on a workpiece, so as to obtain a first image. The image-capturing device is moved to a second position to perform the image-capture on the workpiece, so as to obtain a second image. A first edge characteristic and a second edge characteristic of the workpiece are obtained according to the first image and the second image. Three-dimensional edge information of the workpiece is fitted according to the first edge characteristic and the second edge characteristic. A processing path is generated according to the three-dimensional edge information.Type: GrantFiled: March 31, 2022Date of Patent: July 4, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Meng-Chiou Liao, Chang-Lin Wang, Chin-Ming Chen, Chien-Yi Lee, Po-Hsun Wu
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Patent number: 11685008Abstract: A dodge method of machining path and a machining system is provided. By inserting a flag into an original machining path, an interference between the flag and a suction cup of a support unit is determined. A coding instruction is inserted at the interference to edit the original machining path, thereby generating an edited machining path. Therefore, when a machining equipment executes the edited machining path, the support unit may smoothly dodge a knife of the machining equipment.Type: GrantFiled: March 25, 2022Date of Patent: June 27, 2023Assignee: Industrial Technology Research InstituteInventors: Chun-Ting Chen, Cheng-Wei Wang, Po-Hsun Wu, Chien-Chih Liao, Jen-Ji Wang
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Publication number: 20230116769Abstract: A signal processing circuit includes a delay locked loop (DLL) circuit, a data output path circuit, and a first phase detector circuit. The DLL circuit is arranged to receive a memory clock signal, and generate a DLL output signal according to the memory clock signal and a DLL feedback signal. The data output path circuit is coupled to the DLL circuit, and is arranged to generate a DQS signal according to the DLL output signal. The first phase detector circuit is coupled to the data output path circuit, and is arranged to receive the memory clock signal and the DQS signal, and detect a phase difference between the memory clock signal and the DQS signal to generate a first phase detection result.Type: ApplicationFiled: October 13, 2021Publication date: April 13, 2023Applicant: Elite Semiconductor Microelectronics Technology Inc.Inventors: Po-Hsun Wu, Jen-Shou Hsu
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Patent number: 11545200Abstract: A data control circuit includes a first latch circuit, a self-block circuit, a second latch circuit, a third latch circuit, a first data timing-labeled signal generating circuit, and a second data timing-labeled signal generating circuit. The first latch circuit is arranged to receive a data window signal. The self-block circuit is coupled to the first latch circuit, and is arranged to generate a protection signal. The second latch circuit is coupled to the self-block circuit, and is arranged to output a first data timing-labeled signal. The third latch circuit is coupled to the second latch circuit, and is arranged to generate a second data timing-labeled signal. The first data timing-labeled signal generating circuit is arranged to generate a third data timing-labeled signal. The second data timing-labeled signal generating circuit is arranged to generate a fourth data timing-labeled signal.Type: GrantFiled: October 12, 2021Date of Patent: January 3, 2023Assignee: Elite Semiconductor Microelectronics Technology Inc.Inventors: Po-Hsun Wu, Jen-Shou Hsu
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Patent number: 11506489Abstract: A contour accuracy measuring system and a contour accuracy measuring method are provided. The contour accuracy measuring system captures location coordinate data of shafts of a machine tool. The location coordinate data are calculated to obtain a first true round trajectory on an inclined plane as reference information. The contour accuracy measuring system then adjusts parameters of the locations of the shafts based on the location coordinate data of the shafts of the reference information to generate a second true round trajectory on the inclined plane, so as to get to know whether the locations of the shafts after the parameters are adjusted comply with a standard. Therefore, the overall measurement process can be speeded up by automatically measuring the parameters and automatically testing an operating status.Type: GrantFiled: July 31, 2019Date of Patent: November 22, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Sheng Tseng, Po-Hsun Wu, Tsung-Yu Yang, Chien-Yi Lee
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Publication number: 20220303452Abstract: A method of image processing includes: capturing a first video streaming from a physical environment using an image capturing device; conducting image processing on the first video streaming to provide a second video streaming to a virtual camera module; capturing a frame of a display area of a display device when the virtual camera is opened by an application; acquiring a position of the second video streaming in a frame of the display area, and generating a user interface according to the position of the second video streaming if the frame of the display area comprises the second video streaming; and receiving an operation instruction through the user interface, and operating the image capturing device according to the operation instruction.Type: ApplicationFiled: March 22, 2022Publication date: September 22, 2022Inventors: Po-Hsun WU, Yun-Long SIE
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Publication number: 20220158084Abstract: A spin-orbit torque device is disclosed, which includes: a magnetic layer; and a non-magnetic layer adjacent to the magnetic layer and comprising a spin-Hall material, wherein the spin-Hall material comprises NixCu1-x alloy, and x is in a range from 0.4 to 0.8.Type: ApplicationFiled: November 17, 2021Publication date: May 19, 2022Inventors: Po-Hsun WU, Ssu-Yen HUANG, Chia-Ling CHIEN, Danru QU
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Patent number: 11100963Abstract: A data first-in first-out (FIFO) circuit includes a register unit, a plurality of data multiplexers, and an output multiplexer. The register unit includes a plurality of decoders and a plurality of N registers. The decoders are used for outputting a plurality of decoded signals in response to a plurality of corresponding input control signals and at least one input enabling signal. The N registers are configured to receive input data in response to the corresponding decoded signals from the corresponding decoders. The data multiplexers each are coupled to M ones of the registers, wherein N and M are positive integers, N is equal to or greater than four, M is equal to or greater than two, and N is greater than M. The output multiplexer, coupled to the data multiplexers, is used for providing a corresponding output from the data multiplexers sequentially.Type: GrantFiled: July 22, 2020Date of Patent: August 24, 2021Assignee: ELITE SEMICONDUCTOR MICROELECTRONICS TECHNOLOGY INC.Inventors: Po-Hsun Wu, Jen-Shou Hsu
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Patent number: 11010528Abstract: A computer-implemented method for generating a layout of a design includes invoking the computer to receive a schematic representation of the design, generating a connection graph associated with the design, comparing the connection graph with a plurality of connection graphs stored in a database and selecting a layout associated with the matching connection graph in generating the layout of the design.Type: GrantFiled: January 12, 2016Date of Patent: May 18, 2021Assignee: SYNOPSYS, INC.Inventors: Tung-Chieh Chen, Po-Hsun Wu, Po-Hung Lin, Tsung-Yi Ho
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Patent number: 10916293Abstract: A target row refresh method includes: providing first table having M entries each capable of storing information of target row address; providing second table having K entries respectively capable of storing information of different/identical candidate row addresses; determining whether an input address in an input address register matches address information recorded in the first table; when not match, determining whether to update information of a target row latch by using the input address in the input address register according to a sample policy so as to determine whether to compare the input address with address information recorded in the second table to determine a target row address; and performing a target row refresh operation to refresh a memory device's row(s) adjacent to a target row corresponding to the target row address.Type: GrantFiled: January 21, 2020Date of Patent: February 9, 2021Assignee: ELITE SEMICONDUCTOR MEMORY TECHNOLOGY INC.Inventors: Ya-Chun Lai, Po-Hsun Wu, Jen-Shou Hsu
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Publication number: 20200326185Abstract: A contour accuracy measuring system and a contour accuracy measuring method are provided. The contour accuracy measuring system captures location coordinate data of shafts of a machine tool. The location coordinate data are calculated to obtain a first true round trajectory on an inclined plane as reference information. The contour accuracy measuring system then adjusts parameters of the locations of the shafts based on the location coordinate data of the shafts of the reference information to generate a second true round trajectory on the inclined plane, so as to get to know whether the locations of the shafts after the parameters are adjusted comply with a standard. Therefore, the overall measurement process can be speeded up by automatically measuring the parameters and automatically testing an operating status.Type: ApplicationFiled: July 31, 2019Publication date: October 15, 2020Inventors: Yu-Sheng Tseng, Po-Hsun Wu, Tsung-Yu Yang, Chien-Yi Lee
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Publication number: 20200150859Abstract: A method of operating a widget on an electronic device comprises the following steps. Step 1 is to display a widget on a display surface of the electronic device. Step 2 is to transmit the identification information corresponding to the widget to a desktop management program by the widget. Step 3 is to obtain a size information and a location information corresponding to the widget according to the identification information by the desktop management program. Step 4 is to generate an editable window based on the size information and the location information on the display surface corresponding to the widget.Type: ApplicationFiled: October 1, 2019Publication date: May 14, 2020Inventor: Po-Hsun Wu
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Publication number: 20200142569Abstract: A method of freezing a screen includes the following operations: stop updating content of a bottom layer of a plurality of layers of an image shown on a screen in response to a first command; and displaying a content of a predetermined layer of the plurality of layers on the image.Type: ApplicationFiled: August 13, 2019Publication date: May 7, 2020Inventor: Po-Hsun WU