Patents by Inventor Yu-Sheng Tseng
Yu-Sheng Tseng 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: 11982019Abstract: A crystal growth doping apparatus and a crystal growth doping method are provided. The crystal growth doping apparatus includes a crystal growth furnace and a doping device that includes a feeding tube inserted to the furnace body along an oblique insertion direction, and a storage cover and a gate tube that are disposed in the feeding tube. The feeding tube extends from an outer surface thereof to form a placement opening, and the placement opening is recessed from an edge thereof to form an upper recessed portion and a lower recessed portion along the oblique insertion direction. The storage cover includes a storage tank and a handle. When the storage cover is disposed in the gate tube body, the gate tube body is configured to isolate an inner space of the feeding tube from the placement opening.Type: GrantFiled: May 27, 2022Date of Patent: May 14, 2024Assignee: GLOBALWAFERS CO., LTD.Inventors: Yu-Chih Chu, Tang-Chi Lin, Han-Sheng Wu, Hsien-Ta Tseng
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Publication number: 20240137662Abstract: An image synchronization method for multiple cameras, comprising the following steps: receiving a first video of a first camera and a second video of a second camera; capturing a first object in the first video and a second object in the second video; determining whether the first object is the same as the second object; if yes, transferring a first coordinate of the first object and a second coordinate of the second object to a uniform coordinate; regulating a timing sequence of the second video to calculate a plurality of multi-object tracking accuracy values for the second video and the first video and identifying a maximum multi-object tracking accuracy value; generating a time compensation value according to a time different corresponding to the maximum multi-object tracking accuracy value and synchronizing the first camera and the second camera according to the time compensation.Type: ApplicationFiled: November 17, 2022Publication date: April 25, 2024Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: YU-SHENG TSENG, Daw-Tung LIN, Matveichev Dmitrii
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Publication number: 20240125003Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Inventors: Chieh HU, Hsien-Ta TSENG, Chun-Sheng WU, William Lynn LUTER, Liang-Chin CHEN, Sumeet BHAGAVAT, Carissima Marie HUDSON, Yu-Chiao Wu
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Publication number: 20240125004Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.Type: ApplicationFiled: October 13, 2022Publication date: April 18, 2024Inventors: Chieh HU, Hsien-Ta TSENG, Chun-Sheng WU, William Lynn LUTER, Liang-Chin CHEN, Sumeet BHAGAVAT, Carissima Marie HUDSON, Yu-Chiao Wu
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Publication number: 20240111210Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (A1) or formula (A2): Zr12O8(OH)14(RCO2)18 ??Formula (A1); or Hf6O4(OH)6(RCO2)10 ??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.Type: ApplicationFiled: May 9, 2023Publication date: April 4, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jui-Hsiung LIU, Pin-Chia LIAO, Ting-An LIN, Ting-An SHIH, Yu-Fang TSENG, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
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Publication number: 20240112912Abstract: A method of manufacturing a semiconductor device includes the following steps. A photoresist layer is formed over a material layer on a substrate. The photoresist layer has a composition including a solvent and a first photo-active compound dissolved in the solvent. The first photo-active compound is represented by the following formula (Al) or formula (A2): Zr12O8(OH)14(RCO2)18??Formula (A1); or Hf6O4(OH)6(RCO2)10??Formula (A2). R in the formula (A1) and R in the formula (A2) each include one of the following formulae (1) to (6): The photoresist layer is patterned. The material layer is etched using the photoresist layer as an etch mask.Type: ApplicationFiled: July 28, 2023Publication date: April 4, 2024Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITYInventors: Jui-Hsiung LIU, Yu-Fang TSENG, Pin-Chia LIAO, Burn Jeng LIN, Tsai-Sheng GAU, Po-Hsiung CHEN, Po-Wen CHIU
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Publication number: 20240111133Abstract: An imaging lens assembly module includes a lens carrier, a rotatable component, an imaging surface and a holder portion. At least one lens element of the imaging lens assembly module is disposed on the lens carrier, and the lens carrier includes an assembling structure. The rotatable component includes a blade set and a rotating element. The blade set includes rotatable blades surrounding an optical axis to form a through hole. The rotating element is connected to the blade set. The imaging surface is located on an image side of the lens carrier. The holder portion is configured to keep a fixed distance between the lens carrier and the imaging surface. The blade set and the rotating element are disposed on the assembling structure, and the blade set and the rotating element rotate relatively to the assembling structure, so that the dimension of the through hole is variable.Type: ApplicationFiled: September 21, 2023Publication date: April 4, 2024Inventors: Yu-Tzu CHANG, Hsiu-Yi HSIAO, Ming-Ta CHOU, Te-Sheng TSENG
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Publication number: 20230055783Abstract: A 3D bounding box reconstruction method includes obtaining masks corresponding to a target object in images, obtaining a trajectory direction of the target object according to the masks, generating a target contour according to one of the masks, transforming the target contour into a transformed contour using a transformation matrix, obtaining a first bounding box according to the transformed contour and the trajectory direction, transforming the first bounding box into a second bounding box corresponding to the target contour using the transformation matrix, obtaining first reference points according to the target contour and the second bounding box, transforming the first reference points into second reference points using the transformation matrix, obtaining a third bounding box using the second reference points, transforming the third bounding box into a fourth bounding box using the transformation matrix, and obtaining a 3D bounding box using the second bounding box and the fourth bounding box.Type: ApplicationFiled: September 29, 2021Publication date: February 23, 2023Applicant: INSTITUTE FOR INFORMATION INDUSTRYInventors: Wen Kai LIU, Yu-Sheng TSENG, Dmitrii MATVEICHEV, Daw-Tung LIN
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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: 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: 20200109942Abstract: An arc processing method is provided. Firstly, a machining program code is provided, wherein the machining program code includes a control code for machining an arc having a start point and an end point. Then, the machining program code is analyzed to obtain a first start point vector and a first end point vector, both defined by a first coordinate system, of a tool. Then, the first start point vector is converted to a second start point vector defined by a second coordinate system. Then, the first end point vector is converted to a second end point vector defined by the second coordinate system. Then, a plurality of first interpolation vectors of interpolation points, defined by the second coordinate system and interposed between the second start point vector and the second end point vector, are obtained. Then, all the first interpolation vectors are converted into corresponding second interpolation vectors.Type: ApplicationFiled: December 7, 2018Publication date: April 9, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chung-Min CHANG, Shih-Chang LIANG, Yu-Sheng TSENG, Meng-Chiu LIN, Shih-Che HSU
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Patent number: 9258476Abstract: An automatic image-capturing system is used for capturing an image and transmitting the image to a remote device. The automatic image-capturing system includes a photography module for capturing the image; a storage module for storing the image captured by the photography module; a transmission module for receiving a control instruction sent by the remote device; a master core module for making the photography module to capture the image based on the control instruction, and segmenting the image into a plurality of files and segmenting the files into a plurality of packets to be transmitted to the remote device by the transmission module, and a slave core module for monitoring the operations of the master core module to turn off and restart the master core module when there is an abnormal operation in the master core module.Type: GrantFiled: July 31, 2014Date of Patent: February 9, 2016Assignee: National Taiwan UniversityInventors: Joe-Air Jiang, Hsiao-Wei Yuan, Chyi-Rong Chiou, Cheng-Long Chuang, Chia-Pang Chen, Chun-Yi Liu, Yu-Sheng Tseng, Chung-Hang Hong, Min-Sheng Liao, Tzu-Shiang Lin
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Publication number: 20150036012Abstract: An automatic image-capturing system is used for capturing an image and transmitting the image to a remote device. The automatic image-capturing system includes a photography module for capturing the image; a storage module for storing the image captured by the photography module; a transmission module for receiving a control instruction sent by the remote device; a master core module for making the photography module to capture the image based on the control instruction, and segmenting the image into a plurality of files and segmenting the files into a plurality of packets to be transmitted to the remote device by the transmission module, and a slave core module for monitoring the operations of the master core module to turn off and restart the master core module when there is an abnormal operation in the master core module.Type: ApplicationFiled: July 31, 2014Publication date: February 5, 2015Inventors: Joe-Air Jiang, Hsiao-Wei Yuan, Chyi-Rong Chiou, Cheng-Long Chuang, Chia-Pang Chen, Chun-Yi Liu, Yu-Sheng Tseng, Chung-Hang Hong, Min-Sheng Liao, Tzu-Shiang Lin
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Patent number: 7836745Abstract: The present invention pertains to a method for cold forging high strength fastener with austenitic 300 series material comprising the procedures of initially preparing a raw austenitic shaft and then proceeding through a cold forging method to reduce its diameter for thereafter generating a preliminary shank, which can undertake above ½ force more than the raw shaft; further passing through the following formations of the head, the drilling portion and threads in sequence to build an integral fastener. Thus, the entire cold forging facilitates to fabricate the fastener with high strength and hardness by lower manufacturing cost and with effective corrosion resistance, so as to firmly drill the fastener into objects and increase the screwing security.Type: GrantFiled: February 5, 2008Date of Patent: November 23, 2010Inventors: Yu-Sheng Tseng, Jian-Shiun Tseng
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Patent number: 7588402Abstract: The present invention pertains to a screw with a removable tip section comprising a shank and a tip section; wherein the shank has a first threaded section consisted of an upper and a lower threaded sections and a recess defined at the surface of an end face. Furthermore, the tip section includes a second threaded section disposed thereon and an insertion having a coincident shape with the recess. By means of those threaded sections with different outer diameters, the screw is smoothly driven into the metal objects without being interfered in drilling and steadily fixed therein without swing after screwing; After screwing in, the tip section is alternatively removed from the shank by a wrench to be put into the recess to tighten or loosen the screw so as to increase the convenience of using.Type: GrantFiled: March 20, 2008Date of Patent: September 15, 2009Inventors: Shu-Yun Chuang, Yu-Sheng Tseng
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Publication number: 20090183546Abstract: The present invention pertains to a method for cold forging high strength fastener with austenitic 300 series material comprising the procedures of initially preparing a raw austenitic shaft and then proceeding through a cold forging method to reduce its diameter for thereafter generating a preliminary shank, which can undertake above ½ force more than the raw shaft; further passing through the following formations of the head, the drilling portion and threads in sequence to build an integral fastener. Thus, the entire cold forging facilitates to fabricate the fastener with high strength and hardness by lower manufacturing cost and with effective corrosion resistance, so as to firmly drill the fastener into objects and increase the screwing security.Type: ApplicationFiled: February 5, 2008Publication date: July 23, 2009Inventors: YU-SHENG TSENG, JIAN-SHIUN TSENG
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Publication number: 20080166205Abstract: The present invention pertains to a screw with a removable tip section comprising a shank and a tip section; wherein the shank has a first threaded section consisted of an upper and a lower threaded sections and a recess defined at the surface of an end face. Furthermore, the tip section includes a second threaded section disposed thereon and an insertion having a coincident shape with the recess. By means of those threaded sections with different outer diameters, the screw is smoothly driven into the metal objects without being interfered in drilling and steadily fixed therein without swing after screwing; After screwing in, the tip section is alternatively removed from the shank by a wrench to be put into the recess to tighten or loosen the screw so as to increase the convenience of using.Type: ApplicationFiled: March 20, 2008Publication date: July 10, 2008Inventors: Shu-yun Chuang, Yu-sheng Tseng
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Publication number: 20080056845Abstract: A screw assembly mainly includes a shank; the shank engaged a recess in the shank; said recess inserted into a tip section, and the tip section inserted into the shank. Besides, the tip section has second threads, which connected to first threads. And the second threads have the same pitch with the first threads so that the first threads easily screwed into a metal objects by rotating the tip section. The second threads with the first threads rotated into the metal object smoothly so that reduces the first threads damaged, and adjusted the screw assembly by engaged a wrench with the recess from underside of the metal objects.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Shu-Yun Chuang, Yu-Sheng Tseng
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Publication number: 20060086003Abstract: A shoe sole air cushion includes a hollow main body defining an air chamber. The main body includes bottom and top walls, and a peripheral wall connected between the bottom and top walls. The bottom wall includes a plurality of lower pins projecting upwardly from an inner surface of the bottom wall. The top wall includes a plurality of upper pins projecting downwardly from an inner surface of the top wall. The upper and lower pins respectively have tapered ends. The tapered ends of the upper pins are connected respectively to the tapered ends of the lower pins.Type: ApplicationFiled: October 22, 2004Publication date: April 27, 2006Inventor: Yu-Sheng Tseng
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Patent number: D512555Type: GrantFiled: October 22, 2004Date of Patent: December 13, 2005Inventor: Yu-Sheng Tseng