Patents by Inventor Ren Yu
Ren Yu 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: 20210068694Abstract: A system for diagnosing an arrhythmia of a patient comprises: a diagnostic catheter for insertion into the heart of the patient, the diagnostic catheter configured to record anatomic and electrical activity data of the patient; and a processing unit. The processing unit is configured to receive the recorded electrical activity data, and correlate the electrical activity data to the anatomic data. The processing unit comprises an algorithm configured to analyze the electrical activity at a location correlating to the anatomic data.Type: ApplicationFiled: January 22, 2019Publication date: March 11, 2021Inventors: Derrick Ren-yu CHOU, Graydon Ernest BEATTY, Nathan ANGEL, R. Maxwell FLAHERTY, J. Christopher FLAHERTY
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Patent number: 10740122Abstract: A system module applied to the machine controller for simulating a machine operation screen based on a non-invasive data-extraction system, is disclosed. An image capture device of the system module can receive an original operation screen outputted from the machine controller, and transmit the original operation screen to the non-invasive data-extraction system and a high-speed image process unit for extraction of the information shown on the operation screen. The software control system can extract the operational information of the machine controller in real time, to create a machine operation flow for generating a simulated machine operation screen which is then outputted to a screen of the machine controller. As a result, the site working staff can be provided with operational information associated with the machine in real time, for example, the operational information includes currently executed operation screen, position of mouse cursor and pop-up window detection result.Type: GrantFiled: July 20, 2018Date of Patent: August 11, 2020Assignee: Adlink Technology Inc.Inventors: Chua-Hong Ng, Chao-Tung Yang, Wei-Hung Chen, Tsan-Ming Yu, Shih-Hsun Lin, Yang-Chung Tseng, Chih-Fu Hsu, Chien-Hsun Tu, Ren-Yu Wu, Chieh-Yuan Lo, Chih-Kai Shiao, Hsiao-Ling Chang, Te-Cheng Tseng, Chun-Liang Chen
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Patent number: 10688598Abstract: A portable laser engraving/cutting apparatus includes a casing, a working laser source, a lens unit, a first axis galvanometric unit and a second axis galvanometric unit. The working laser source, the lens unit, the first axis galvanometric unit and the second axis galvanometric unit all are installed within the casing to implement the portable laser engraving cutting apparatus with a small volume.Type: GrantFiled: January 8, 2018Date of Patent: June 23, 2020Assignee: MUHERZ LIMITEDInventors: Ren-Yu Yeh, Cheng-Lung Chen, Ching-Ting Lin
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Patent number: 10629734Abstract: A method of fabricating a fin structure with tensile stress includes providing a structure divided into an N-type transistor region and a P-type transistor region. Next, two first trenches and two second trenches are formed in the substrate. The first trenches define a fin structure. The second trenches segment the first trenches and the fin. Later, a flowable chemical vapor deposition is performed to form a silicon oxide layer filling the first trenches and the second trenches. Then, a patterned mask is formed only within the N-type transistor region. The patterned mask only covers the silicon oxide layer in the second trenches. Subsequently, part of the silicon oxide layer is removed to make the exposed silicon oxide layer lower than the top surface of the fin structure by taking the patterned mask as a mask. Finally, the patterned mask is removed.Type: GrantFiled: January 18, 2019Date of Patent: April 21, 2020Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kai-Lin Lee, Zhi-Cheng Lee, Wei-Jen Chen, Ting-Hsuan Kang, Ren-Yu He, Hung-Wen Huang, Chi-Hsiao Chen, Hao-Hsiang Yang, An-Shih Shih, Chuang-Han Hsieh
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Publication number: 20200020596Abstract: A fin-based transistor and method for making same. In some embodiments, the transistor includes a first fin and a second fin formed on a substrate, the first and second fins being laterally spaced from each other, wherein an upper portion of the first fin is doped with a first type of dopant and an upper portion of the second fin is doped with a second type of dopant different from the first type of dopant; a protection layer formed over the first and second fins, wherein the protection layer comprises a dielectric material selected from a group comprising: silicon nitride, silicon oxynitride, and a combination thereof; and source and drain features formed in respective side portions of the first and second fins.Type: ApplicationFiled: September 25, 2019Publication date: January 16, 2020Inventors: Jen-Chun Chou, Ren-Yu Chang, Yu-Chiang Chou
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Publication number: 20200015876Abstract: An ablation system comprises: an ablation catheter and a console. The ablation catheter comprises: a shaft including a proximal end, a distal portion and a distal end; an ablation element configured to deliver energy to tissue; and a force maintenance assembly comprising a force maintenance element and configured to control and/or assess contact force between the ablation element and cardiac tissue. The console is configured to operably attach to the ablation catheter and comprises: an energy delivery assembly configured to provide energy to the ablation element. Methods of ablating tissue are also provided.Type: ApplicationFiled: October 11, 2017Publication date: January 16, 2020Inventors: Derrick Ren-Yu CHOU, Marcus Frederick JULIAN, Steven Anthony YON, Randell L. WERNETH, Alexander HIGGINS, Ricardo ROMAN, Alexander J. ASCONEGUY, Christoph SCHARF, Dennis O'BRIEN, Rob Andre PESCAR, Ahmed FALAHATPISHEH, Tom ESBECK, Gerald M. STOBBS III, Leo MARIAPPAN, Brandon Pratt Noheaikaika LEE, James Calvin ALLAN, Michael C. OLIVEIRA, Daniel WELSH, R. Maxwell FLAHERTY, J. Christopher FLAHERTY
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Patent number: 10468309Abstract: A method for forming a fin-based transistor includes forming a fin on a substrate; overlaying at least an upper portion of the fin by an oxide layer and a protection layer, wherein the protection layer is formed above the oxide layer; and doping at least the upper portion of the fin by using an ion implantation process, wherein the protection layer protects against damage to at least the upper portion of the fin and the oxide layer during the ion implantation process.Type: GrantFiled: October 4, 2017Date of Patent: November 5, 2019Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Jen-Chun Chou, Ren-Yu Chang, Yu-Chiang Chou
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Publication number: 20190200886Abstract: A cardiac information dynamic display system comprises: one or more electrodes configured to record sets of electric potential data representing cardiac activity at a plurality of time intervals; and a cardiac information console, comprising: a signal processor configured to: calculate sets of cardiac activity data at the plurality of time intervals using the recorded sets of electric potential data, wherein the cardiac activity data is associated with surface locations of one or more cardiac chambers; and a user interface module configured to display a series of images, each image comprising: a graphical representation of the cardiac activity. Methods of providing cardiac activity data are also provided.Type: ApplicationFiled: May 3, 2017Publication date: July 4, 2019Inventors: Daniel WELSH, Derrick Ren-yu Chou, Haizhe ZHANG, Leo MARIAPPAN, Min ZHU, Steven Anthony YON, Xinwei SHI, Graydon Ernest BEATTY, Nathan ANGEL, Weiyi TANG, Christoph SCHARF, Christopher J. FLAHERTY
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Publication number: 20190172949Abstract: A method of fabricating a fin structure with tensile stress includes providing a structure divided into an N-type transistor region and a P-type transistor region. Next, two first trenches and two second trenches are formed in the substrate. The first trenches define a fin structure. The second trenches segment the first trenches and the fin. Later, a flowable chemical vapor deposition is performed to form a silicon oxide layer filling the first trenches and the second trenches. Then, a patterned mask is formed only within the N-type transistor region. The patterned mask only covers the silicon oxide layer in the second trenches. Subsequently, part of the silicon oxide layer is removed to make the exposed silicon oxide layer lower than the top surface of the fin structure by taking the patterned mask as a mask. Finally, the patterned mask is removed.Type: ApplicationFiled: January 18, 2019Publication date: June 6, 2019Inventors: Kai-Lin Lee, Zhi-Cheng Lee, Wei-Jen Chen, Ting-Hsuan Kang, Ren-Yu He, Hung-Wen Huang, Chi-Hsiao Chen, Hao-Hsiang Yang, An-Shih Shih, Chuang-Han Hsieh
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Publication number: 20190159729Abstract: Provided is a flex-PCB catheter device that is configured to be inserted into a body lumen. The flex-PCB catheter comprises an elongate shaft, an expandable assembly, a flexible printed circuit board (flex-PCB) substrate, a plurality of electronic components and a plurality of communication paths. The elongate shaft comprises a proximal end and a distal end. The expandable assembly is configured to transition from a radially compact state to a radially expanded state. The plurality of electronic elements are coupled to the flex-PCB substrate and are configured to receive and/or transmit an electric signal. The plurality of communication paths are positioned on and/or within the flex-PCB substrate. The communication paths selectively couple the plurality of electronic elements to a plurality of electrical contacts configured to electrically connect to an electronic module configured to process the electrical signal. The flex-PCB substrate can have multiple layers, including one or more metallic layers.Type: ApplicationFiled: January 8, 2019Publication date: May 30, 2019Inventors: Derrick Ren-Yu Chou, Timothy J. Corvi, Marcus Frederick Julian, Darryl Alan Knight, Ricardo David Roman, J. Christopher Flaherty
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Patent number: 10229995Abstract: A method of fabricating a fin structure with tensile stress includes providing a structure divided into an N-type transistor region and a P-type transistor region. Next, two first trenches and two second trenches are formed in the substrate. The first trenches define a fin structure. The second trenches segment the first trenches and the fin. Later, a flowable chemical vapor deposition is performed to form a silicon oxide layer filling the first trenches and the second trenches. Then, a patterned mask is formed only within the N-type transistor region. The patterned mask only covers the silicon oxide layer in the second trenches. Subsequently, part of the silicon oxide layer is removed to make the exposed silicon oxide layer lower than the top surface of the fin structure by taking the patterned mask as a mask. Finally, the patterned mask is removed.Type: GrantFiled: August 4, 2017Date of Patent: March 12, 2019Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kai-Lin Lee, Zhi-Cheng Lee, Wei-Jen Chen, Ting-Hsuan Kang, Ren-Yu He, Hung-Wen Huang, Chi-Hsiao Chen, Hao-Hsiang Yang, An-Shih Shih, Chuang-Han Hsieh
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Publication number: 20190056962Abstract: A system module applied to the machine controller for simulating a machine operation screen based on a non-invasive data-extraction system, is disclosed. An image capture device of the system module can receive an original operation screen outputted from the machine controller, and transmit the original operation screen to the non-invasive data-extraction system and a high-speed image process unit for extraction of the information shown on the operation screen. The software control system can extract the operational information of the machine controller in real time, to create a machine operation flow for generating a simulated machine operation screen which is then outputted to a screen of the machine controller. As a result, the site working staff can be provided with operational information associated with the machine in real time, for example, the operational information includes currently executed operation screen, position of mouse cursor and pop-up window detection result.Type: ApplicationFiled: July 20, 2018Publication date: February 21, 2019Inventors: Chua-Hong NG, Chao-Tung YANG, Wei-Hung CHEN, Tsan-Ming YU, Shih-Hsun LIN, Yang-Chung TSENG, Chih-Fu HSU, Chien-Hsun TU, Ren-Yu WU, Chieh-Yuan LO, Chih-Kai SHIAO, Hsiao-Ling CHANG, Te-Cheng TSENG, Chun-Liang CHEN
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Patent number: 10201311Abstract: Provided is a flex-PCB catheter device that is configured to be inserted into a body lumen. The flex-PCB catheter comprises an elongate shaft, an expandable assembly, a flexible printed circuit board (flex-PCB) substrate, a plurality of electronic components and a plurality of communication paths. The elongate shaft comprises a proximal end and a distal end. The expandable assembly is configured to transition from a radially compact state to a radially expanded state. The plurality of electronic elements are coupled to the flex-PCB substrate and are configured to receive and/or transmit an electric signal. The plurality of communication paths are positioned on and/or within the flex-PCB substrate. The communication paths selectively couple the plurality of electronic elements to a plurality of electrical contacts configured to electrically connect to an electronic module configured to process the electrical signal. The flex-PCB substrate can have multiple layers, including one or more metallic layers.Type: GrantFiled: February 7, 2014Date of Patent: February 12, 2019Assignee: ACUTUS MEDICAL, INC.Inventors: Derrick Ren-Yu Chou, Timothy J. Corvi, Marcus Frederick Julian, Darryl Alan Knight, Ricardo David Roman, J. Christopher Flaherty
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Publication number: 20190030647Abstract: The invention discloses a portable laser engraving/cutting apparatus including a casing, a working laser source, a lens unit, a first axis galvanometric unit and a second axis galvanometric unit. The working laser source, the lens unit, the first axis galvanometric unit and the second axis galvanometric unit all are installed within the casing to implement the portable laser engraving cutting apparatus with a small volume.Type: ApplicationFiled: January 8, 2018Publication date: January 31, 2019Inventors: Ren-Yu YEH, Cheng-Lung CHEN, Ching-Ting LIN
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Publication number: 20190027602Abstract: A method of fabricating a fin structure with tensile stress includes providing a structure divided into an N-type transistor region and a P-type transistor region. Next, two first trenches and two second trenches are formed in the substrate. The first trenches define a fin structure. The second trenches segment the first trenches and the fin. Later, a flowable chemical vapor deposition is performed to form a silicon oxide layer filling the first trenches and the second trenches. Then, a patterned mask is formed only within the N-type transistor region. The patterned mask only covers the silicon oxide layer in the second trenches. Subsequently, part of the silicon oxide layer is removed to make the exposed silicon oxide layer lower than the top surface of the fin structure by taking the patterned mask as a mask. Finally, the patterned mask is removed.Type: ApplicationFiled: August 4, 2017Publication date: January 24, 2019Inventors: Kai-Lin Lee, Zhi-Cheng Lee, Wei-Jen Chen, Ting-Hsuan Kang, Ren-Yu He, Hung-Wen Huang, Chi-Hsiao Chen, Hao-Hsiang Yang, An-Shih Shih, Chuang-Han Hsieh
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Publication number: 20190006247Abstract: A method for forming a fin-based transistor includes forming a fin on a substrate; overlaying at least an upper portion of the fin by an oxide layer and a protection layer, wherein the protection layer is formed above the oxide layer; and doping at least the upper portion of the fin by using an ion implantation process, wherein the protection layer protects against damage to at least the upper portion of the fin and the oxide layer during the ion implantation process.Type: ApplicationFiled: October 4, 2017Publication date: January 3, 2019Inventors: Jen-Chun CHOU, Ren-Yu CHANG, Yu-Chiang CHOU
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Publication number: 20180358453Abstract: The present invention provides a method of making a tunneling effect transistor (TFET), the method includes: a substrate is provided, having a fin structure disposed thereon, the fin structure includes a first conductive type, a dielectric layer is then formed on the substrate and on the fin structure, a gate trench is formed in the dielectric layer, and a first work function metal layer is formed in the gate trench, the first work function metal layer defines at least a left portion, a right portion and a central portion, an etching process is performed to remove the central portion of the first work function metal layer, and to form a recess between the left portion and the right portion of the first work function metal layer, afterwards, a second work function metal layer is formed and filled in the recess.Type: ApplicationFiled: July 6, 2017Publication date: December 13, 2018Inventors: Hung-Wen Huang, Kai-Lin Lee, Ren-Yu He, Chi-Hsiao Chen, Ting-Hsuan Kang, Hao-Hsiang Yang, An-Shih Shih, Chuang-Han Hsieh
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Patent number: 9523906Abstract: A projection device of the invention includes a housing, a light engine disposed in the housing, a lens disposed on a lateral side of the housing, and a light direction regulating mechanism disposed on the lateral side and in front of the lens. The light direction regulating mechanism is able to determine propagation of the light in a selected direction after the light passes through the lens.Type: GrantFiled: February 10, 2015Date of Patent: December 20, 2016Assignees: SINTAI OPTICAL (SHENZHEN) CO., LTD., ASIA OPTICAL INTERNATIONAL LTD.Inventors: Chiao-Sen Hsu, Chen-Ren Yu
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Publication number: 20160295180Abstract: A pico projector of the invention includes an illuminating module, an imaging module, and a lens-focusing module. The illuminating module is configured to emit light. The imaging module is configured to add picture messages into the light to generate an image and project the image. The lens-focusing module is configured to regulate a focal length of the imaging module.Type: ApplicationFiled: April 1, 2015Publication date: October 6, 2016Applicants: Sintai Optical (Shenzhen) Co., Ltd., Asia Optical Co., Inc.Inventors: Chen-Ren Yu, Chiao-Sen Hsu
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Publication number: 20150366508Abstract: Provided is a flex-PCB catheter device that is configured to be inserted into a body lumen. The flex-PCB catheter comprises an elongate shaft, an expandable assembly, a flexible printed circuit board (flex-PCB) substrate, a plurality of electronic components and a plurality of communication paths. The elongate shaft comprises a proximal end and a distal end. The expandable assembly is configured to transition from a radially compact state to a radially expanded state. The plurality of electronic elements are coupled to the flex-PCB substrate and are configured to receive and/or transmit an electric signal. The plurality of communication paths are positioned on and/or within the flex-PCB substrate. The communication paths selectively couple the plurality of electronic elements to a plurality of electrical contacts configured to electrically connect to an electronic module configured to process the electrical signal. The flex-PCB substrate can have multiple layers, including one or more metallic layers.Type: ApplicationFiled: February 7, 2014Publication date: December 24, 2015Inventors: Derrick Ren-Yu Chou, Timothy J. Corvi, Marcus Frederick Julian, Darryl Alan Knight, Ricardo David Roman, J. Christopher Flaherty