Patents by Inventor Wei-Lung Chen

Wei-Lung Chen 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: 11973148
    Abstract: A semiconductor device and a method of forming the same is disclosed. The semiconductor device includes a substrate, a first well region disposed within the substrate, a second well region disposed adjacent to the first well region and within the substrate, and an array of well regions disposed within the first well region. The first well region includes a first type of dopants, the second well region includes a second type of dopants that is different from the first type of dopants, and the array of well regions include the second type of dopants. The semiconductor device further includes a metal silicide layer disposed on the array of well regions and within the substrate, a metal silicide nitride layer disposed on the metal silicide layer and within the substrate, and a contact structure disposed on the metal silicide nitride layer.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ting-Ying Wu, Yung-Hsiang Chen, Yu-Lung Yeh, Yen-Hsiu Chen, Wei-Liang Chen, Ying-Tsang Ho
  • Patent number: 11938405
    Abstract: An electronic device and a method for detecting abnormal device operation are provided. The method includes: obtaining multiple action events of a movable input device, and each action event including a relative coordinate and a time stamp of the movable input device; generating multiple absolute coordinates based on the relative coordinate of each action event; estimating multiple speed vectors based on the absolute coordinates and the time stamp of each action event; estimating multiple acceleration vectors based on the speed vectors and the time stamp of each action event; and estimating a probability of abnormal operation based on the speed vectors and the acceleration vectors.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: March 26, 2024
    Assignee: Acer Incorporated
    Inventors: Tien-Yi Chi, Wei-Chieh Chen, Shih-Cheng Huang, Tzu-Lung Chuang
  • Publication number: 20240093416
    Abstract: A sewing machine includes a main body and a quick release needle plate module. The main body includes a base seat having an inner frame, and an outer case that is mounted to the inner frame and that defines an accommodating compartment. The quick release needle plate module includes a catch member, and a needle plate that covers the accommodating compartment, that is detachably pivoted to a rear section of the inner frame, and that engages the catch member. The quick release needle plate module further includes a press member inserted through the outer case and the inner frame, and operable to push the catch member to disengage the catch member. The needle plate has a plate body that covers the accommodating compartment, and a resilient member mounted between the inner frame and the plate body for driving pivot action of the plate body away from the inner frame.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicant: ZENG HSING INDUSTRIAL CO., LTD.
    Inventors: Kun-Lung HSU, Ming-Ta LEE, Wei-Chen CHEN, Po-Hsien TSENG
  • Publication number: 20240084148
    Abstract: The present application provides a method of preparing lithium-friendly colloid paint. The method comprises functionalizing a carbon nanotube material to obtain a plurality of carbon nanotubes with functional groups; dispersing the of carbon nanotube material with functional groups in a solution containing nitrogen molecules to from the dispersion liquid to obtain a carbon nanotube precursor; heat-treating the carbon nanotube precursors to obtain a plurality of nitrogen-doped carbon nanotubes; dispersing the plurality of nitrogen-doped carbon nanotubes in an organic solvent, and adding a dispersant obtain a nitrogen-doped carbon nanotube solution precursor; and providing a polymer material colloid and a lithium salt, and uniformly mixing the nitrogen-doped carbon nanotube solution precursor, the lithium salt and the polymer material colloid.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 14, 2024
    Inventors: WEI-CHAO CHEN, PIN-HAN WANG, HONG-ZHENG LAI, TSENG-LUNG CHANG
  • Patent number: 8744605
    Abstract: A handheld device workout coach system includes: at least a handheld device installed therein with a coaching program and having a near field communication (NFC) module and a ID recognition data; at least a fitness device having a master control unit, a near field communication (NFC) module corresponding in position and function to the master control unit, and a platform; and a server stored therein with workout prescriptions downloadable by the at least a handheld device and available to the coaching program. The master control unit has an equipment recognition data. The handheld device and the fitness device get connected by near field communication (NFC) technology as soon as the handheld device is positioned on the platform of the fitness device and recognize each other to thereby execute the coaching program instantly and automatically, such that a corresponding one of the workout prescriptions instructs a user to take exercise.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 3, 2014
    Assignee: Cycling & Health Tech Industry R & D Center
    Inventors: Che-Wei Su, Chung-Chieh Chen, Wei-Lung Chen
  • Publication number: 20140081434
    Abstract: A handheld device workout coach system includes: at least a handheld device installed therein with a coaching program and having a near field communication (NFC) module and a ID recognition data; at least a fitness device having a master control unit, a near field communication (NFC) module corresponding in position and function to the master control unit, and a platform; and a server stored therein with workout prescriptions downloadable by the at least a handheld device and available to the coaching program. The master control unit has an equipment recognition data. The handheld device and the fitness device get connected by near field communication (NFC) technology as soon as the handheld device is positioned on the platform of the fitness device and recognize each other to thereby execute the coaching program instantly and automatically, such that a corresponding one of the workout prescriptions instructs a user to take exercise.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Che-Wei Su, Chung-Chien Chen, Wei-Lung Chen
  • Publication number: 20130203557
    Abstract: A fitness course guidance system for integrating identification capability into a personal device includes: a plurality of fitness devices each including a controller, an identifying device, and a first wireless interface; at least one personal device including a course guidance program, at least one fitness course, a tag, and a second wireless interface, being positioned on one of the fitness devices to allow the fitness device to identify the at least one personal device, executing the course guidance program to use the at least one fitness course, issuing an instruction to a user, and receiving the use status and related data of the fitness devices; and a server electrically connected to the controller of the fitness devices and the at least one personal device in a wired or wireless manner and adapted to collect the use status of the fitness devices.
    Type: Application
    Filed: February 2, 2012
    Publication date: August 8, 2013
    Inventors: Che-Wei SU, Wei-Lung Chen, Hsiao-Yu Wang
  • Patent number: 8218004
    Abstract: A displacement sensing system is disclosed. Two image capturing devices are settled at to opposite ends of a coordinate axis of the planar area, respectively, for capturing images of the planar area and an object placed thereon. Four pre-established LUT databases and an interactive four-matrix lookup table process are implemented to determine actual coordinates of the object on in the planar area.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: July 10, 2012
    Assignee: Cycling & Health Tech Industry R&D Center
    Inventors: Chern-Sheng Lin, Chia-Tse Chen, Tzu-Chi Wei, Wei-Lung Chen, Chia-Chang Chang
  • Publication number: 20110238502
    Abstract: A service method for real time information compares surrounding information provided by a transportation with conditional factors established in a database. A service center provides the real time information that conforming to the conditional factors to the transportation. Thence the transportation could respectively present the real time information on a multimedia display unit installed thereon. Whereby, the service center provides a corresponding real time information in accordance with the provided surrounding data around the transportation, and introduces the concept of time and region separation to preferably supply proper real time information to different users.
    Type: Application
    Filed: March 24, 2010
    Publication date: September 29, 2011
    Inventors: Jyun-Jhe Hung, Chi-Hsuan Wu, Sheng-Tsung Hou, Wei-Lung Chen
  • Patent number: 7953244
    Abstract: A system integrating machine vision, interactive module and rehabilitation equipment primarily comprises a rehabilitation equipment, at least one image-capture device for continuously capturing images of specific limbs or a trunk of a user operating the rehabilitation equipment so as to generate digital image data, and a machine vision recognition unit for processing the digital image data into characteristic image data that can be analyzed and applied by a host computer belonging to the machine vision recognition unit. Then, the host computer can transform the characteristic image data into direction signals and velocity signals with respect to movements of the user's limbs and trunk and afterward output the signals to an interactive module.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: May 31, 2011
    Assignee: Cycling & Health Tech Industry
    Inventors: Chia-Chang Chang, Wei-Lung Chen, Tzu-Peng Chiang
  • Publication number: 20110096161
    Abstract: A displacement sensing system is disclosed. Two image capturing devices are settled at to opposite ends of a coordinate axis of the planar area, respectively, for capturing images of the planar area and an object placed thereon. Four pre-established LUT databases and an interactive four-matrix lookup table process are implemented to determine actual coordinates of the object on in the planar area.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 28, 2011
    Inventors: Chern-Sheng Lin, Chia-Tse Chen, Tzu-Chi Wei, Wei-Lung Chen, Chia-Chang Chang
  • Publication number: 20090143197
    Abstract: The present invention discloses a dual-shaft hinge module for an interactive training apparatus. The dual-shaft hinge module comprises a first shaft assembly and a second shaft assembly, which orthogonally intersect and are positioned at a shaft seat. The first shaft assembly and the second shaft assembly can be controlled by a main post to rotated clockwise or anticlockwise against axes thereof. A first sensing and the second sensing units sense rotational directions and angles of the first and the second shaft assemblies to generate signals accordingly. The signals are then transmitted to an interactive device.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventors: Chung-Chieh Chen, Wei-Lung Chen, Chia-Chang Chang, Tzu-Peng Chiang
  • Publication number: 20090063056
    Abstract: A system integrating machine vision, interactive module and rehabilitation equipment primarily comprises a rehabilitation equipment, at least one image-capture device for continuously capturing images of specific limbs or a trunk of a user operating the rehabilitation equipment so as to generate digital image data, and a machine vision recognition unit for processing the digital image data into characteristic image data that can be analyzed and applied by a host computer belonging to the machine vision recognition unit. Then, the host computer can transform the characteristic image data into direction signals and velocity signals with respect to movements of the user's limbs and trunk and afterward output the signals to an interactive module.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Inventors: Chia-Chang Chang, Wei-Lung Chen, Tzu-Peng Chiang