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).

  • Patent number: 12283526
    Abstract: Semiconductor structures and methods are provided. In one embodiment, a method of the present disclosure includes forming a plurality of semiconductor fins over a substrate, after the forming of the plurality of semiconductor fins, removing an outer semiconductor fin of the plurality of semiconductor fins, and forming a gate structure over the plurality of semiconductor fins. The plurality of semiconductor fins include more than 3 semiconductor fins and the removing recesses a portion of the substrate directly under the outer semiconductor fin.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jen-Chun Chou, Ren-Yu Chang, Che-Cheng Chang, Chen-Hsiang Lu
  • Publication number: 20250115756
    Abstract: The disclosure provides a resin composition, a substrate, and a copper clad laminate, wherein the resin composition includes a naphthalene ring epoxy resin, a bismaleimide resin, a crosslinking agent, polysiloxane, an accelerator, and a filler.
    Type: Application
    Filed: October 31, 2023
    Publication date: April 10, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Hung-Yi Chang, Chia-Lin Liu, Ren-Yu Liao
  • Publication number: 20250084202
    Abstract: A self-healing resin composition and a self-healing membrane structure are provided. The self-healing resin composition includes 20 phr to 50 phr of a self-healing resin, 1 phr to 10 phr of a hardener, 0.1 phr to 3 phr of a matting agent, and 40 phr to 80 phr of a solvent. The self-healing resin is polymerized from a polyester polyol, a diisocyanate monomer, and a bisphenol monomer. A molar ratio of a hydroxyl group to an isocyanate group in monomers to polymerize the self-healing resin ranges from 1.33 to 2.0. A number average molecular weight of the self-healing resin ranges from 30,000 g/mol to 200,000 g/mol.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 13, 2025
    Inventors: TE-CHAO LIAO, CHUN-CHE TSAO, Ren-Yu Liao
  • Publication number: 20250076379
    Abstract: An eye-diagram index analytic method includes: calculating a transfer function of multiple coupled lines; converting the transfer function into a pulse response; calculating an eye-diagram index according to the pulse response; and correcting the eye-diagram index according to peak distortion analysis.
    Type: Application
    Filed: March 24, 2024
    Publication date: March 6, 2025
    Applicant: Novatek Microelectronics Corp.
    Inventors: Kai Li, Chiu-Chih Chou, Ruey-Beei Wu, Hsin-Chan Hsieh, Ren-Yu Wang, Hao-Hsiang Chuang, Wei-Da Guo
  • Patent number: 12178582
    Abstract: Provided herein are systems and methods for calculating patient information. The method includes determining a transfer matrix, recording electric potentials via a first set of recording electrodes located at a first set of recording locations to create a first set of recorded signals, and calculating patient information for a set of target locations by applying the transfer matrix to the first set of recorded signals. The transfer matrix is a characterization of electrical properties of tissue between the first set of recording locations and the set of target locations.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: December 31, 2024
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: Gunter Scharf, Christoph Scharf, Derrick Ren-yu Chou, Graydon Ernest Beatty, R. Maxwell Flaherty, J. Christopher Flaherty
  • Patent number: 12179341
    Abstract: This document describes systems and techniques for simulating the touch of a human finger in manipulating an interface device, such as a touchscreen included in a mobile phone or other computing device. The systems and techniques include an artificial finger configured to be received and manipulated by a robotic actuator to simulate surface engagement, mechanical force, and electrical conductivity of a human finger engaging the touchscreen at varied touch angles and/or mechanical pressures. The systems and techniques thereby provide for rigorous and repeatable testing of an electrical and mechanical response of the touchscreen to simulated user inputs without involving a human test operator.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: December 31, 2024
    Assignee: Google LLC
    Inventors: Chihhao Lee, Hsu Chung, Yenming Liu, Lin Chi Lin, Hung-Ren Yu, Chen Chao Huang
  • Patent number: 12161377
    Abstract: 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: Grant
    Filed: June 1, 2023
    Date of Patent: December 10, 2024
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: 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, Ahmad 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
  • Publication number: 20240307910
    Abstract: A film manufacturing equipment includes a transporting device, a filtering device, a coating device, a baking device and a blowing device. Transporting device is configured to transport a substrate. The filtering device is configured to filter a solution. The coating device is configured to squeeze and coat the filtered solution on the substrate. The baking device is configured to bake the solution coated on the substrate. The blowing device is configured to blow an air to the baked solution.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: Beyond Manufacture Inc.
    Inventors: Chun-Hao LUO, Ren-Yu LIAO
  • Publication number: 20240270999
    Abstract: A self-healing resin composition includes 35 phr to 110 phr of a main resin, 10 phr to 30 phr of a self-healing component, a hardener, a matting agent, and a solvent. The main resin contains a diol monomer and a diisocyanate monomer. The self-healing component includes at least one of a cyclosiloxane and a self-healing component as represented in a formula (I) of: R1 is formed from a first isocyanate, R2 is formed from a second isocyanate, and R3 is selected from the group consisting of: “x” is an integer ranging from 3 to 50. “y” is an integer ranging from 3 to 50. “m” is an integer ranging from 3 to 50. “n1” is an integer ranging from 3 to 50. “n2” is an integer ranging from 3 to 50.
    Type: Application
    Filed: May 7, 2023
    Publication date: August 15, 2024
    Inventors: TE-CHAO LIAO, CHUN-CHE TSAO, Ren-Yu Liao
  • Publication number: 20240216947
    Abstract: A manufacturing method of composite copper foil includes the following steps: providing a copper foil, wherein the copper foil has a first surface and a second surface opposite to each other; performing a surface treatment with a surface treatment solution to form a first surface treatment layer on the first surface of the copper foil; and forming a first lithium metal layer on the first surface treatment layer. Another manufacturing method of composite copper foil includes the following steps: providing a copper foil, wherein the copper foil has a first surface and a second surface opposite to each other; preparing a conductive material; adding a filling material, an adhesive material and a solvent to the conductive material to form a slurry; coating the slurry on the first surface of the copper foil to form a first conductive layer.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 4, 2024
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Chun-Che Tsao, Ren-Yu Liao
  • Patent number: 12017248
    Abstract: A film manufacturing equipment includes a transporting device, a filtering device, a coating device, a baking device and a blowing device. Transporting device is configured to transport a substrate. The filtering device is configured to filter a solution. The coating device is configured to squeeze and coat the filtered solution on the substrate. The baking device is configured to bake the solution coated on the substrate. The blowing device is configured to blow an air to the baked solution.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: June 25, 2024
    Assignee: BEYOND MANUFACTURE INC.
    Inventors: Chun-Hao Luo, Ren-Yu Liao
  • Publication number: 20240160185
    Abstract: The invention provides a portable CNC machine, including a body and four anchorage bases. The body is put on a surface of a work frame. The body is provided with a machining tool, a processing module and four take-up and pay-off modules, each take-up and pay-off module takes up and pays off a cable, a tail end of each cable is provided with an anchor, and the processing module is connected to and controls the four take-up and pay-off modules. The four anchorage bases are disposed at four corners of the work frame respectively, and stretch and hang the four anchors thereon respectively. The processing module controls the four take-up and pay-off modules to take up and pay off the cables to control the body to freely move on the work frame, and at the same time, the processing module controls the machining tool to carry out a machining operation.
    Type: Application
    Filed: September 27, 2023
    Publication date: May 16, 2024
    Inventors: Ren-Yu Yeh, Po-Hsiang Yu, Chih-Wen Cheng
  • Publication number: 20240156504
    Abstract: 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: Application
    Filed: June 1, 2023
    Publication date: May 16, 2024
    Inventors: 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, Ahmad 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
  • Publication number: 20240100557
    Abstract: A film manufacturing equipment includes a transporting device, a filtering device, a coating device, a baking device and a blowing device. Transporting device is configured to transport a substrate. The filtering device is configured to filter a solution. The coating device is configured to squeeze and coat the filtered solution on the substrate. The baking device is configured to bake the solution coated on the substrate. The blowing device is configured to blow an air to the baked solution.
    Type: Application
    Filed: December 30, 2022
    Publication date: March 28, 2024
    Applicant: Beyond Manufacture Inc.
    Inventors: Chun-Hao LUO, Ren-Yu LIAO
  • Publication number: 20240050009
    Abstract: 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: Application
    Filed: July 6, 2022
    Publication date: February 15, 2024
    Inventors: 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, Ahmad Falahatpisheh
  • Publication number: 20230383072
    Abstract: A porous film and a method for manufacturing the same are provided. The method includes: using a ternary mixed solvent to dissolve a structural material selected from the group consisting of nitrocellulose, polyvinylidene fluoride, polysulfone, and any combination thereof and an auxiliary structural material selected from the group consisting of cellulose acetate, polylactic acid, poly(lactic-co-glycolic acid), poly-(D)glucosamine, and any combination thereof, so as to obtain a mixed solution; adding water into the mixed solution to obtain a film-forming solution; coating the film-forming solution onto a carrier substrate to form a wet film; and vaporizing the ternary mixed solvent and the water to form the porous film on the carrier substrate. The ternary mixed solvent, based on a total weight thereof being 100 phr, includes 28 phr to 38 phr of ethanol, 25 phr to 42 phr of isopropanol, and 25 phr to 40 phr of acetone.
    Type: Application
    Filed: August 15, 2022
    Publication date: November 30, 2023
    Inventors: Chun-Hao Luo, Ren-Yu Liao
  • Publication number: 20230373106
    Abstract: This document describes systems and techniques for simulating the touch of a human finger in manipulating an interface device, such as a touchscreen included in a mobile phone or other computing device. The systems and techniques include an artificial finger configured to be received and manipulated by a robotic actuator to simulate surface engagement, mechanical force, and electrical conductivity of a human finger engaging the touchscreen at varied touch angles and/or mechanical pressures. The systems and techniques thereby provide for rigorous and repeatable testing of an electrical and mechanical response of the touchscreen to simulated user inputs without involving a human test operator.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Applicant: Google LLC
    Inventors: Chihhao Lee, Hsu Chung, Yenming Liu, Lin Chi Lin, Hung-Ren Yu, Chen Chao Huang
  • Publication number: 20230369378
    Abstract: A photodiode comprises a substrate, a first collection layer, a first type well layer, a second type well layer and a second collection layer. The substrate has a first surface and a second surface. The substrate defines a bias region and a signal region. The first collection layer, the first type well layer, the first type well layer, the second type well layer, and the second collection layer are formed in the substrate. The first type well layer is disposed between the first surface and the first collection layer. The second type well layer is disposed between the first type well layer and the first collection layer. The second collection layer is located between the first surface and the second well layer.
    Type: Application
    Filed: March 31, 2023
    Publication date: November 16, 2023
    Applicant: PixArt Imaging Inc.
    Inventors: Ren-Yu He, Yu-Wei Wang
  • Patent number: 11701158
    Abstract: 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: Grant
    Filed: October 11, 2017
    Date of Patent: July 18, 2023
    Assignee: ACUTUS MEDICAL, INC.
    Inventors: 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, Ahmad 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
  • Publication number: 20230218231
    Abstract: 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: Application
    Filed: August 15, 2022
    Publication date: July 13, 2023
    Inventors: Derrick Ren-Yu Chou, Timothy J. Corvi, Marcus Frederick Julian, Darryl Alan Knight, Ricardo David Roman, J. Christopher Flaherty