Patents by Inventor Chun CHIEN

Chun CHIEN 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).

  • Publication number: 20230411144
    Abstract: A method for forming a semiconductor device includes followings. A metal layer is formed to embedded in a first dielectric layer. An etch stop layer is formed over the metal layer and the first dielectric layer. A second dielectric layer is formed over the etch stop layer. A portion of the second dielectric layer is removed to expose a portion of the etch stop layer and to form a via by a dry etching process. The portion of the etch stop layer exposed by the second dielectric layer is removed to expose the metal layer and to form a damascene cavity by a wet etching process. A damascene structure is formed in the damascene cavity.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 21, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Han Chen, Hung-Chun Chen, Yuan-Chun Chien, Wei Tse Hsu, Yu-Yu Chen, Chien-Chih Chiu
  • Patent number: 11819910
    Abstract: A tool steel composition for a component of a die-casting apparatus or of an extrusion press, comprises, in weight percentage: from about 0.35% to about 0.40% carbon (C); from about 0.32% to about 0.50% silicon (Si); from about 4.50% to about 5.50% chromium (Cr); from about 3.75% to about 4.75% molybdenum (Mo); from about 0.80% to about 1.00% vanadium (V); and iron (Fe).
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: November 21, 2023
    Assignee: Exco Technologies Limited
    Inventor: Lin Chun Chien
  • Patent number: 11734853
    Abstract: An antenna board alignment method includes following steps: A microprocessor finds a central positioning point on an antenna board to locate a positioning rectangle. The microprocessor finds four inner positioning points on the positioning rectangle to locate the antenna board. The microprocessor finds a plurality of outer positioning points at a plurality of edge locations on the antenna board to locate at least one edge of the antenna board.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: August 22, 2023
    Assignee: GRAND-TEK TECHNOLOGY CO., LTD.
    Inventors: Chien-Hung Pan, Chun-Chien Chueh, Chien-Wen Hung
  • Publication number: 20230248442
    Abstract: Systems, methods, and apparatus are disclosed for cardiac structure tracking. An example method includes segmenting a diaphragm or respiratory surrogate, heart, and target. The method also includes performing a peak-exhale to peak-inhale registration and generating a respiratory motion model. The method further includes tracking the diaphragm using X-ray imaging and estimating a target position for an x-ray guided cardiac radioablation treatment. The example method provides directly, precisely controlled x-ray guided cardiac radioablation that accurately targets the substrates of cardiac ablation while minimizing doses to healthy tissue.
    Type: Application
    Filed: July 8, 2021
    Publication date: August 10, 2023
    Inventors: Nicholas HINDLEY, Paul KEALL, Chun-Chien SHIEH, Suzanne LYDIARD
  • Patent number: 11650456
    Abstract: A display device, including a display module and a peep-proof light source module, is provided. The display module is used to provide a display beam. The peep-proof light source module is disposed on a transmission path of the display beam and includes at least one light emitting element, a light guide plate, and optical microstructures. The light emitting element is used to provide a privacy light. The light guide plate has at least one light incident surface. Each optical microstructure has an optical surface facing the light incident surface. At least part of the privacy light is reflected by the optical surface and then exits the light guide plate. The distribution density of the optical microstructures on the light guide plate close to the light incident surface is substantially the same as the distribution density away from the light incident surface and close to the center.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: May 16, 2023
    Assignee: CHAMP VISION DISPLAY INC.
    Inventors: Chin-Ku Liu, Chung-Hao Wu, Hsin-Hung Lee, Chun-Chien Liao
  • Patent number: 11650684
    Abstract: A touch display apparatus including a body, a display module, a light control element, and a touch module is provided. The body has an opening. The display module is disposed in the body and is suitable for emitting a plurality of image beams toward the opening. The light control element is disposed to overlap the opening of the body and is suitable for reflecting the image beams coming from the display module to an imaging space to display an image frame of the display module. The imaging space and the display module are located on two opposite sides of the light control element. The touch module is disposed on one side of the light control element and is configured to recognize a touch operation of a user in the imaging space.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: May 16, 2023
    Assignee: CHAMP VISION DISPLAY INC.
    Inventors: Chun-Chien Liao, Hsin-Hung Lee, Hsin-Mao Chung, Ching-Hung Chen
  • Publication number: 20230115272
    Abstract: A classifier capable of predicting if cylinder valves of an engine commanded to activate or deactivate failed to activate or deactivate respectively. In various embodiments, the classifier can be binary or multi-class Logistic Regression, or a Multi-Layer Perceptron (MLP) classifier. The variable displacement engine can operate in cooperation with a variable displacement engine using cylinder deactivation (CDA) or skip fire, including dynamic skip fire and/or multi-level skip fire.
    Type: Application
    Filed: July 8, 2022
    Publication date: April 13, 2023
    Inventors: Louis J. SERRANO, Elliott A. ORTIZ-SOTO, Shikui Kevin CHEN, Li-Chun CHIEN, Aditya MANDAL
  • Publication number: 20230107706
    Abstract: A display device, including a display module and a peep-proof light source module, is provided. The display module is used to provide a display beam. The peep-proof light source module is disposed on a transmission path of the display beam and includes at least one light emitting element, a light guide plate, and optical microstructures. The light emitting element is used to provide a privacy light. The light guide plate has at least one light incident surface. Each optical microstructure has an optical surface facing the light incident surface. At least part of the privacy light is reflected by the optical surface and then exits the light guide plate. The distribution density of the optical microstructures on the light guide plate close to the light incident surface is substantially the same as the distribution density away from the light incident surface and close to the center.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 6, 2023
    Applicant: CHAMP VISION DISPLAY INC.
    Inventors: Chin-Ku Liu, Chung-Hao Wu, Hsin-Hung Lee, Chun-Chien Liao
  • Publication number: 20230097322
    Abstract: A method for employing a browser extension in relation to extending a financing offer to a user may include monitoring browser activity of a user via the browser extension responsive to loading a web page. The method may further include determining a merchant identity associated with an online product or service based on the browser activity, determining a preauthorized loan amount for the financing offer to the user based on the merchant identity, and displaying an interface element associated with the financing offer on the web page.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 30, 2023
    Inventors: Emerson Hum, Jui-Chun Chien, Emilio Lopez, Han Yu Kang, Robert Arshonsky, Abhinay Korukonda, Christina Gee
  • Patent number: 11582529
    Abstract: A satellite IRD (Integrated Receiver Decoder) complies with DiSEqC protocol and is capable of receiving a program of a specific channel from a single cable interface device through a cable. The DiSEqC transmitter transmits a first command corresponding to the specific channel to the single cable interface device through the I/O interface and the cable. The DiSEqC receiver acquires a second command transmitted on the cable through the I/O interface in response to the DiSEqC transmitter transmitting the first command. The detecting circuit compares the second command with the first command to generate a comparison result. The DiSEqC receiver monitors the I/O interface in response to the comparison result indicating that the first command and the second command are different to determine whether there is a command other than the first command transmitted on the cable.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: February 14, 2023
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Guo-Tian Su, Chun-Chien Chien
  • Publication number: 20220393713
    Abstract: A supporter is provided. The supporter includes a base, a holder, a positioning member, a connecting rod assembly, and a power assembly. The holder is connected to the base and has a through-hole. The positioning member is disposed in the through-hole of the holder. The connecting rod assembly is disposed on the holder and connected to the positioning member. The power assembly is movably disposed on the holder via the connecting rod assembly. Accordingly, the power assembly is movable in response to the position of the electronic device, which achieves good recharge efficiency whether the electronic device is arranged upright or horizontally.
    Type: Application
    Filed: August 10, 2021
    Publication date: December 8, 2022
    Inventors: Chun-Chien CHEN, Chen Yi LIANG, Tzu-Ying CHEN
  • Publication number: 20220367262
    Abstract: An opening is formed through a dielectric material layer to physically expose a top surface of a conductive material portion in, or over, a substrate. A metallic nitride liner is formed on a sidewall of the opening and on the top surface of the conductive material portion. A metallic adhesion layer including an alloy of copper and at least one transition metal that is not copper is formed on an inner sidewall of the metallic nitride liner. A copper fill material portion may be formed on an inner sidewall of the metallic adhesion layer. The metallic adhesion layer is thermally stable, and remains free of holes during subsequent thermal processes, which may include reflow of the copper fill material portion. An additional copper fill material portion may be optionally deposited after a reflow process.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 17, 2022
    Inventors: Cheng-Lun TSAI, Huei-Wen HSIEH, Chun-Sheng CHEN, Kai-Shiang KUO, Jen-Wei LIU, Cheng-Hui WENG, Chun-Chien LIN, Hung-Wen SU
  • Patent number: 11500246
    Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: November 15, 2022
    Assignee: Coretronic Corporation
    Inventors: Han-Yuan Liu, Shih-Yen Cheng, Chun-Chien Liao, Chun-Wei Lee, Yung-Lung Liu
  • Publication number: 20220244802
    Abstract: A touch display apparatus including a body, a display module, a light control element, and a touch module is provided. The body has an opening. The display module is disposed in the body and is suitable for emitting a plurality of image beams toward the opening. The light control element is disposed to overlap the opening of the body and is suitable for reflecting the image beams coming from the display module to an imaging space to display an image frame of the display module. The imaging space and the display module are located on two opposite sides of the light control element. The touch module is disposed on one side of the light control element and is configured to recognize a touch operation of a user in the imaging space.
    Type: Application
    Filed: January 17, 2022
    Publication date: August 4, 2022
    Applicant: CHAMP VISION DISPLAY INC.
    Inventors: Chun-Chien Liao, Hsin-Hung Lee, Hsin-Mao Chung, Ching-Hung Chen
  • Patent number: 11398467
    Abstract: A method for forming a semiconductor device includes forming a first guard ring around at least one transistor over a substrate. The method further includes forming a second guard ring around the first guard ring, wherein the second guard ring directly contacts the first guard ring. The method further includes forming an isolation structure between the first guard ring and the second guard ring. The method further includes forming a first doped region adjacent to the first guard ring, the first doped region having a first dopant type. The method further includes forming a second doped region adjacent to the second guard ring, the second doped region having a second dopant type.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: July 26, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Song Sheu, Jian-Hsing Lee, Yu-Chang Jong, Chun-Chien Tsai
  • Patent number: 11326534
    Abstract: Using machine learning for cylinder misfire detection in a dynamic firing level modulation controlled internal combustion engine is described. In a classification embodiment, cylinder misfires are differentiated from intentional skips based on a measured exhaust manifold pressure. In a regressive model embodiment, the measured exhaust manifold pressure is compared to a predicted exhaust manifold pressure generated by neural network in response to one or more inputs indicative of the operation of the vehicle. Based on the comparison, a prediction is made if a misfire has occurred or not. In yet other alternative embodiment, angular crank acceleration is used as well for misfire detection.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 10, 2022
    Assignee: Tula Technology, Inc.
    Inventors: Shikui Kevin Chen, Aditya Mandal, Li-Chun Chien, Elliott Ortiz-Soto
  • Publication number: 20220137458
    Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.
    Type: Application
    Filed: October 26, 2021
    Publication date: May 5, 2022
    Inventors: HAN-YUAN LIU, SHIH-YEN CHENG, CHUN-CHIEN LIAO, CHUN-WEI LEE, YUNG-LUNG LIU
  • Patent number: 11322973
    Abstract: A power device and an operating method thereof are provided. The power device comprises a communication interface and a control circuit. The control circuit is configured to connect a network through the communication interface, and to execute a web server program to provide a web-based user interface. The web-based user interface is configured to provide a plurality of web pages, and the web pages are configured to present a plurality of different related information of the power device. The web-based user interface is further configured to provide a virtual button. When the control circuit determines that the virtual button is clicked once, the control circuit collects the related information from different addresses corresponding to the related information in a memory space, and packages the collected related information as a single file, so as to perform a follow-up process on this single file.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: May 3, 2022
    Assignee: CYBER POWER SYSTEMS, INC.
    Inventors: Hung-Chun Chien, Yung-Hao Peng, Yu-Chen Kuo, Shang-Hsiu Yang
  • Patent number: 11295449
    Abstract: Disclosed is a method and system for three-dimensional tracking of a target located within a body, the method performed using at least one processing system. A two-dimensional scanned image of the body including the target is processed to obtain a two-dimensional image of the target. A first present dataset of the target is predicted using a previous dataset of the target and a state transition model, the first present dataset includes a three-dimensional present position value of the target. A second present dataset of the target is measured by template-matching of the two-dimensional image of the target with a model of the target. A third present dataset of the target is estimated by statistical inference using the first present dataset and the second present dataset. The previous dataset of the target is updated to match the third present dataset.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: April 5, 2022
    Assignee: ASTO CT, INC.
    Inventors: Ilana Feain, Chun-Chien Shieh, Michelle Dunbar
  • Patent number: 11270786
    Abstract: A schedule for performing physical activities is generated by a physical activity model. The model draws from activity data, environmental data, and physical data collected during performance of identified physical activities. Weather forecasts for a particular region and time range drive the model to produce the performance schedule during the time range.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: March 8, 2022
    Assignee: International Business Machines Corporation
    Inventors: Yi-Chun Chien, Colin Doms, Karina Elayne Kervin, Elisa B. von Marschall