Patents by Inventor Yi-Shun Chen

Yi-Shun 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).

  • Publication number: 20250148184
    Abstract: A computer readable medium comprising computer executable instructions for carrying out a method is disclosed. The method includes: generating a schematic of an integrated circuit including a plurality of components, each of the components associated with a format, the format indicating a matching group that represents a respective circuit functionality; merging a first device array layout, which corresponds to a first subset of the components that share a first matching group, and a second device array layout, which corresponds to a second subset of the components that share a second matching group, to form a third device array layout, in response to detecting that the first device array layout and the second device array layout share a same cell type; forming a first layer enclosing the third device array layout; inserting dummy patterns surrounding the first layer; and inserting a guard ring further surrounding the dummy patterns.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 8, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yung-Shun Chen, Tzu-Ching Lin, Shu-Chin Tai, Amit Kundu, Yung-Chow Peng, Hung-Hsiang Lin, Yi-Peng Weng, Chung-Ting Lu
  • Publication number: 20250092225
    Abstract: A thermoplastic polyurethane precursor that can be used to prepare a polyurethane having a low initial yellowness index, high yellowing resistance, high thermal oxidative aging resistance, high hydrolysis resistance, and low fisheye.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 20, 2025
    Inventors: Ching-Hao CHENG, Huang-Min WU, Wei-Chun CHANG, Yi-Shuo HUANG, Chi-Feng WU, De-Shun LUO, Si-Yuan CHEN, Yen-Hei CHIANG, Wei-Cheng SUNG
  • Patent number: 12251409
    Abstract: Disclosed herein is the use a cyanobacterial biomass for treating hepatitis B virus (HBV) infection, in particular, chronic HBV infection. According to various embodiments of the present disclosure, the cyanobacterial biomass, upon administration of at least one month, significantly reduces the level of the surface antigen of hepatitis B virus (HBsAg) detectable in the subject receiving the treatment and/or mitigates insomnia associated with chronic HBV infection.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 18, 2025
    Assignee: FAR EAST BIO-TEC CO., LTD.
    Inventors: Chuang-Chun Chiuh, Yi-Hsiang Chen, Ming-Shun Wu, Chun-Wei Cheh
  • Patent number: 10965287
    Abstract: A replaceable key structure includes a key holder and a circuit board. The key holder is disposed above a circuit board. The key holder is formed with a mounting slot for selectively receiving a first key module or a second key module therein. A magnetic sensor and a contact connector are disposed on the circuit board positionally corresponding to the mounting slot of the key holder. The first key module has a shaft, and a magnetic element disposed on the bottom of the shaft. The magnetic sensor can output an analog signal when the magnetic element approaches. The second key module has a trigger switch which has two electrical terminals disposed on the bottom surface of the second key module. When the second key module is installed in the mounting slot, the electrical terminals can be electrically connected to the contact connector.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 30, 2021
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Yi-Shun Chen
  • Publication number: 20200204178
    Abstract: A replaceable key structure includes a key holder and a circuit board. The key holder is disposed above a circuit board. The key holder is formed with a mounting slot for selectively receiving a first key module or a second key module therein. A magnetic sensor and a contact connector are disposed on the circuit board positionally corresponding to the mounting slot of the key holder. The first key module has a shaft, and a magnetic element disposed on the bottom of the shaft. The magnetic sensor can output an analog signal when the magnetic element approaches. The second key module has a trigger switch which has two electrical terminals disposed on the bottom surface of the second key module. When the second key module is installed in the mounting slot, the electrical terminals can be electrically connected to the contact connector.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Inventor: YI-SHUN CHEN
  • Patent number: 10456670
    Abstract: A handheld game controller assembly adapted to combine with a portable electronic device includes a game controller, a receiving receptacle and an external retaining device. The game controller has a pair of holding portions and a transversal portion arranged between the pair of holding portions. The receiving receptacle is fixedly configured at a front end of the transversal portion. The external retaining device has a plugging unit removably engaged in and fixed to the receiving receptacle, and a clipping unit connected to the plugging unit for clipping a portable electronic device.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: October 29, 2019
    Assignee: DEXIN CORPORATION
    Inventor: Yi-Shun Chen
  • Patent number: 10419840
    Abstract: An annular headphone includes a pair of speaker modules and a pair of wearing headbands. Each speaker module has a housing, an electroacoustic transducer disposed in the housing and a pair of joining portions. The pair of joining portions are oppositely formed on the housing. Each wearing headband has two ends which are respectively formed with a fixing piece. The two fixing pieces of each wearing headband are dismountably connected to one of the joining portions of each speaker module. The pair of speaker modules are arranged oppositely and disposed between the pair of the wearing headbands, so as to form an annular structure.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 17, 2019
    Assignees: DEXIN ELECTRIONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yi-Shun Chen
  • Patent number: 10386939
    Abstract: A mouse includes a housing, a circuit board, at least one switch holder and at least one switch accommodating space. The housing of the mouse has at least one button. The circuit board is configured in the housing of the mouse. The switch holder supports the switch module, and the switch module and the switch holder are accommodated within the switch accommodating space. The housing of the mouse also has a gripper accommodating space, and a gripper is accommodated in the gripper accommodating space.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: August 20, 2019
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yi-Shun Chen
  • Publication number: 20190215592
    Abstract: An annular headphone includes a pair of speaker modules and a pair of wearing headbands. Each speaker module has a housing, an electroacoustic transducer disposed in the housing and a pair of joining portions. The pair of joining portions are oppositely formed on the housing. Each wearing headband has two ends which are respectively formed with a fixing piece. The two fixing pieces of each wearing headband are dismountably connected to one of the joining portions of each speaker module. The pair of speaker modules are arranged oppositely and disposed between the pair of the wearing headbands, so as to form an annular structure.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 11, 2019
    Inventors: HO-LUNG LU, YI-SHUN CHEN
  • Patent number: 10340099
    Abstract: A mouse with a removable button switch includes: a release unit, including a bearer mounted on a circuit board of the mouse; a press-fixing and ejection means provided with a press-fixing part and an ejection part; and a press-fixing means, the press-fixing means and the press-fixing and ejection means being oppositely disposed on both sides of the bearer, and the press-fixing means being provided with the press-fixing part. In the mouse with the removable button switch in the present invention, because the button switch is not fixed on the circuit board of the mouse in a welding manner, when the button switch is faulty or a different hand feeling is required, the button switch can be conveniently replaced without causing damage to the mouse.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: July 2, 2019
    Assignee: Dexin Corporation
    Inventor: Yi-Shun Chen
  • Patent number: 10331234
    Abstract: A computer mouse includes a mouse body, a first input unit, and a second input unit. The mouse body includes a first joint portion and a second joint portion, and the first joint portion and the second joint portion are symmetrically arranged with respect to one another. The first input unit includes a first base and a first button disposed on the first base. The second input unit includes a second base and a second button disposed on the second base. The shape of the first base is corresponding to that of the first joint portion and the shape of the second base is corresponding to that of the second joint portion such that the first input unit and the second input unit are interchangeably respectively disposed on the first joint portion and the second joint.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 25, 2019
    Assignees: DEXIN ELECTRIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yi-Shun Chen, Ching-Tsun Hong
  • Patent number: 10310626
    Abstract: A detachable mechanical keyboard includes a first mechanical keyboard and a second mechanical keyboard. The first mechanical keyboard has a first function key section, a first numeric key section, and a first alphabetic key section. The first mechanical keyboard has a first side, and a first connector adjacent to the first side. The second mechanical keyboard has a second function key section, a second numeric key section, and a second alphabetic key section. The second mechanical keyboard has a second side, and a second connector adjacent to the second side. The first mechanical keyboard is detachably assembled with the second mechanical keyboard to form a standard layout keyboard. When the first mechanical keyboard is detached from the second mechanical keyboard, the first mechanical keyboard can be used independently.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: June 4, 2019
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Ching-Tsun Hong, Yi-Shun Chen
  • Publication number: 20190163290
    Abstract: A computer mouse includes a mouse body, a first input unit, and a second input unit. The mouse body includes a first joint portion and a second joint portion, and the first joint portion and the second joint portion are symmetrically arranged with respect to one another. The first input unit includes a first base and a first button disposed on the first base. The second input unit includes a second base and a second button disposed on the second base. The shape of the first base is corresponding to that of the first joint portion and the shape of the second base is corresponding to that of the second joint portion such that the first input unit and the second input unit are interchangeably respectively disposed on the first joint portion and the second joint.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Inventors: HO-LUNG LU, YI-SHUN CHEN, CHING-TSUN HONG
  • Publication number: 20190073047
    Abstract: A mouse includes a housing, a circuit board, at least one switch holder and at least one switch accommodating space. The housing of the mouse has at least one button. The circuit board is configured in the housing of the mouse. The switch holder supports the switch module, and the switch module and the switch holder are accommodated within the switch accommodating space. The housing of the mouse also has a gripper accommodating space, and a gripper is accommodated in the gripper accommodating space.
    Type: Application
    Filed: September 7, 2017
    Publication date: March 7, 2019
    Inventors: HO-LUNG LU, YI-SHUN CHEN
  • Patent number: 10216291
    Abstract: A mouse device includes a mouse shell, a switch module, and a key module. The mouse shell has an upper shell and a lower shell, and the upper shell and the lower shell are joined together to form a chamber. The switch module is disposed within the chamber and is suspended from an inner side of the upper shell. The key module is disposed on an outer side of the upper shell. The key module is vertically movable and has a trigger. The trigger enters the chamber through the upper shell to activate the switch module when the key module is clicked.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: February 26, 2019
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventors: Ho-Lung Lu, Yi-Shun Chen
  • Patent number: 10203776
    Abstract: A mouse with interchange capability includes a mouse body, a circuit board, an interchangeable module and a button module. The mouse body has an accommodating space, and the circuit board is disposed within the accommodating space. The interchangeable module is coupled to the circuit board. The button module is disposed on the mouse body and vertically movable. The button module has a trigger that activates the interchangeable module when the button module is clicked.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: February 12, 2019
    Assignees: DEXIN ELECTRONIC LTD., DEXIN CORPORATION
    Inventor: Yi-Shun Chen
  • Publication number: 20190042007
    Abstract: A mouse device includes a mouse shell, a switch module, and a key module. The mouse shell has an upper shell and a lower shell, and the upper shell and the lower shell are joined together to form a chamber. The switch module is disposed within the chamber and is suspended from an inner side of the upper shell. The key module is disposed on an outer side of the upper shell. The key module is vertically movable and has a trigger. The trigger enters the chamber through the upper shell to activate the switch module when the key module is clicked.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 7, 2019
    Inventors: HO-LUNG LU, YI-SHUN CHEN
  • Publication number: 20180240620
    Abstract: A mouse with a removable button switch includes: a release unit, including a bearer mounted on a circuit board of the mouse; a press-fixing and ejection means provided with a press-fixing part and an ejection part; and a press-fixing means, the press-fixing means and the press-fixing and ejection means being oppositely disposed on both sides of the bearer, and the press-fixing means being provided with the press-fixing part. In the mouse with the removable button switch in the present invention, because the button switch is not fixed on the circuit board of the mouse in a welding manner, when the button switch is faulty or a different hand feeling is required, the button switch can be conveniently replaced without causing damage to the mouse.
    Type: Application
    Filed: August 24, 2017
    Publication date: August 23, 2018
    Applicant: Dexin Corporation
    Inventor: Yi-Shun Chen
  • Publication number: 20180210564
    Abstract: A mouse with interchange capability includes a mouse body, a circuit board, an interchangeable module and a button module. The mouse body has an accommodating space, and the circuit board is disposed within the accommodating space. The interchangeable module is coupled to the circuit board. The button module is disposed on the mouse body and vertically movable. The button module has a trigger that activates the interchangeable module when the button module is clicked.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventor: YI-SHUN CHEN
  • Patent number: D1027852
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: May 21, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Yi-Shun Chen