Patents by Inventor Shen-An Chen

Shen-An 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: 11305391
    Abstract: A zero-positioning mechanism of a metalworking machine contains: a base, a locking jig, and a pneumatic cylinder. The base includes at least one installation area. The locking jig includes a body, a slider assembly, and a fixing plate. The pneumatic cylinder includes the piston and a push unit. The body includes a through orifice, the slider assembly includes two pushers and four sliders. A respective pusher has a lower fringe, two beveled fringes, and multiple receiving orifices. A respective receiving orifice is configured to accommodate a respective one of multiple resilient elements. A respective slider is arranged on the respective beveled fringe of the respective pusher and has a conical positioning portion. The fixing plate includes a first face and a second face. The first face has multiple coupling apertures and four locking apertures, and the second face has a groove with multiple chutes.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 19, 2022
    Assignee: YUE DAR INDUSTRY CO., LTD.
    Inventors: Po-Shen Chen, Ju-Tan Chen
  • Publication number: 20220080576
    Abstract: A magnetic socket holder includes a base, a bottom board, and a first magnet. The base has a top portion and a bottom portion, a first insertion hole, and a second insertion hole. Each of the first insertion hole and the second insertion hole extends from the top portion towards the bottom portion. The bottom board is mounted to the bottom portion and has a top edge, a bottom edge, and a first recess formed on the top edge. The first magnet is mounted in the first recess and has a first side located between the first insertion hole and the bottom edge and a second side located between the second insertion hole and the bottom edge.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventor: Po-Shen Chen
  • FAN
    Publication number: 20220074424
    Abstract: A fan includes a fan hub and a plurality of blades. At least one of the blades includes an axial blade portion and a centrifugal blade portion. The axial blade portion has an axial arc surface. The axial arc surface extends between opposite two edges of the at least one blade, and connects with one of the two edges. The centrifugal blade portion has a guide trench. The guide trench extends away from the centrifugal blade portion. A width of the guide trench increases as it extends away from the centrifugal blade portion.
    Type: Application
    Filed: November 26, 2020
    Publication date: March 10, 2022
    Inventors: Tang-An LIU, Chi-Zen PENG, Chia-Chen CHEN, Hsin-Shen CHEN
  • Patent number: 11259229
    Abstract: Aspects of the disclosure provide an electronic device. The electronic device can include transceiver circuitry and processing circuitry. The transceiver circuitry can be configured to receive signals from wireless service provider networks. The processing circuitry can be configured to detect, from the signals, a high speed rail (HSR) signature of one of the wireless service provider networks. The HSR signature can indicate that the one of the wireless service provider networks is a first network for a high speed rail usage. The processing circuitry can also be configured to determine a mobility of the electronic device based on the signals in a time duration. Further, the processing circuitry can be configured to selectively camp on a first cell of the first network based on the mobility of the electronic device.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 22, 2022
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Jianwei Zhang, Yen-Chen Chen, Yuanyuan Zhang, Yih-Shen Chen, Chi-Yuan Peng
  • Patent number: 11241771
    Abstract: An auto-positioning hydraulic pneumatic fixture contains a base, at least one locking device, multiple pistons, multiple positioning modules, and multiple platforms. The base includes at least one installation zone for fixing at least one locking device. A respective one locking device includes a fixing module and a clamping module. The fixing module has a body, a connection segment, and an affix portion. The clamping module includes a positioning bolt and a pair of clamp units, and each clamp unit has a clamping face. The affix portion has a defining groove and a linear slot. The body has at least one tilted rail, and a respective one positioning module has a mounting unit and at least one locating unit. The mounting unit has two oblique faces and multiple fringes, and s respective one platform is configured to fix the respective one workpiece.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 8, 2022
    Assignee: YUE DAR INDUSTRY CO., LTD
    Inventors: Po-Shen Chen, Ju-Tan Chen
  • Publication number: 20220022311
    Abstract: An embedded component structure includes a circuit board, a chip, and a heat dissipation element. The chip is embedded in the circuit board. The heat dissipation element surrounds the chip. The chip, the circuit board, and the heat dissipation element are electrically connected. The heat dissipation element includes a first part, a second part, and a third part located between the first part and the second part. The first part is in direct contact with a side wall of the chip. The second part is a ground terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Application
    Filed: September 1, 2020
    Publication date: January 20, 2022
    Applicant: Unimicron Technology Corp.
    Inventor: Yu-Shen Chen
  • Publication number: 20220022317
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Application
    Filed: August 19, 2021
    Publication date: January 20, 2022
    Applicant: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Publication number: 20220013395
    Abstract: A system for a semiconductor fabrication facility (FAB) and operation method thereof are provided. The system includes an orientation tool and a transporting tool configured to transport at least one customized part. The orientation tool includes a port configured to receive the workpiece, a sensor configured to detect an orientation of the workpiece received in the port and a rotation mechanism configured to turn the workpiece received in the port.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 13, 2022
    Inventors: CHUAN WEI LIN, FU-HSIEN LI, YONG-JYU LIN, RONG-SHEN CHEN, CHI-FENG TUNG, HSIANG YIN SHEN
  • Publication number: 20210387323
    Abstract: A magnetic tool holder includes a body and a first magnetic member. The body includes a front side and a rear side opposite to the front side. The front side includes a first insertion groove and a second insertion groove. Each of the first insertion groove and the second insertion groove extends from the front side towards the rear side. The first magnetic member mounted to the body and located adjacent to the rear side. The first magnetic member includes a first end located between the first insertion groove and the rear side and a second end located between the second insertion groove and the rear side.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 16, 2021
    Inventor: Po-Shen Chen
  • Publication number: 20210379714
    Abstract: A zero-positioning mechanism of a metalworking machine contains: a base, a locking jig, and a pneumatic cylinder. The base includes at least one installation area. The locking jig includes a body, a slider assembly, and a fixing plate. The pneumatic cylinder includes the piston and a push unit. The body includes a through orifice, the slider assembly includes two pushers and four sliders. A respective pusher has a lower fringe, two beveled fringes, and multiple receiving orifices. A respective receiving orifice is configured to accommodate a respective one of multiple resilient elements. A respective slider is arranged on the respective beveled fringe of the respective pusher and has a conical positioning portion. The fixing plate includes a first face and a second face. The first face has multiple coupling apertures and four locking apertures, and the second face has a groove with multiple chutes.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 9, 2021
    Inventors: Po-Shen Chen, Ju-Tan Chen
  • Patent number: 11167398
    Abstract: A magnetic tool connector includes a main body having a working end. The working end defines first and second chambers in communication with each other. The first chamber is configured to receive an object to be driven. The second chamber having an opening at an end edge of the first chamber. The end edge of the first chamber defines an abutting surface for positioning the object within the first chamber. A magnetic assembly is slidably coupled to the main body and includes a magnet. The magnetic assembly is movable between a first position in which the magnet is located outside of the second chamber and a second position in which the magnet is located within the second chamber.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 9, 2021
    Assignee: JEI MOU INDUSTRIAL CO., LTD.
    Inventor: Po-Shen Chen
  • Publication number: 20210345334
    Abstract: Various solutions for data transmission over multiple uplink carrier with respect to user equipment (UE) in mobile communications are described. A UE may establish a connection over a downlink component carrier and a first uplink component carrier with a network apparatus. The UE may further establish a connection over a second uplink component carrier with the network apparatus. The UE may transmit uplink data to the network apparatus via at least one of the first uplink component carrier and the second uplink component carrier. The UE may also assign the first uplink component carrier as a primary carrier and assigning the second uplink component carrier as a supplementary carrier. The UE may further switch the primary carrier from the first uplink component carrier to the second uplink component carrier.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Yih-Shen Chen, Shun-An Yang, Chih Hsiu Lin, Guan-Yu Lin
  • Publication number: 20210332085
    Abstract: The embodiment of the invention is to innovate immunogenic CoV-2, CoV-n B cell epitopes, which are selected from the loop regions constrained by the two constraining beta strands; or between one beta strand and one alpha-helical strand; or between two alpha-helical strands of CoV-2, CoV-n proteins, and such selected loops replace the native loops of the thermostable protein scaffolds, which provide thermostable constraint of the transplanted CoV-2, CoV-n loop antigens as well as CD4 helper T cell determinants to elicit CD4 dependent neutralizing and blocking antibodies against viral entry, replication and viral clearance. The B cell loops can be cleaved and processed as CD8 T cell epitopes for eliciting cytotoxic T lymphocyte (CTL) responses against and clear viral infected cells. MHCI viral peptide epitopes in nonamers, octamers, or decamers will be used as peptide vaccines along with viral CD4 helper peptide epitopes.
    Type: Application
    Filed: March 3, 2021
    Publication date: October 28, 2021
    Inventor: Swey-Shen Chen
  • Publication number: 20210299821
    Abstract: An auto-positioning hydraulic pneumatic fixture contains a base, at least one locking device, multiple pistons, multiple positioning modules, and multiple platforms. The base includes at least one installation zone for fixing at least one locking device. A respective one locking device includes a fixing module and a clamping module. The fixing module has a body, a connection segment, and an affix portion. The clamping module includes a positioning bolt and a pair of clamp units, and each clamp unit has a clamping face. The affix portion has a defining groove and a linear slot. The body has at least one tilted rail, and a respective one positioning module has a mounting unit and at least one locating unit. The mounting unit has two oblique faces and multiple fringes, and s respective one platform is configured to fix the respective one workpiece.
    Type: Application
    Filed: March 26, 2020
    Publication date: September 30, 2021
    Inventors: Po-Shen Chen, Ju-Tan Chen
  • Patent number: 11134567
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 28, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Publication number: 20210252668
    Abstract: A cleaning process monitoring system, comprising: a cleaning container comprising an inlet for receiving a cleaning solution and an outlet for draining a waste solution; a particle detector coupled to the outlet and configured to measure a plurality of particle parameters associated with the waste solution so as to provide a real-time monitoring of the cleaning process; a pump coupled to the cleaning container and configured to provide suction force to draw solution through the cleaning system; a controller coupled to the pump and the particle detector and configured to receive the plurality of particle parameters from the particle detector and to provide control to the cleaning system; and a host computer coupled to the controller and configured to provide at least one control parameter to the controller.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventors: Charlie WANG, Yu-Ping TSENG, Y.J. CHEN, Wai-Ming YEUNG, Chien-Shen CHEN, Danny KUO, Yu-Hsuan HSIEH, Hsuan LO
  • Patent number: 11095050
    Abstract: A cable connector includes a conductive terminal having a positioning wall and a piercing wall. The piercing wall can pierce an outer insulating sheath of a thin cable to be electrically connected to an inner core of the cable. The positioning wall can position the thin cable to reduce bending or dislocation of the thin cable caused by a force and thus minimize pulling of the core. This ensures electrical connection between the piercing wall and the core of the thin cable, and also prevents the core from being damaged or broken by any pulling force.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: August 17, 2021
    Assignee: TARNG YU ENTERPRISE CO., LTD.
    Inventors: Mu-Jung Huang, Ying-Chung Chen, Po-Shen Chen
  • Publication number: 20210245357
    Abstract: A magnetic tool holder includes a body and a first magnetic member. The body includes a front side and a rear side opposite to the front side. The front side includes a first insertion groove and a second insertion groove. Each of the first insertion groove and the second insertion groove extends from the first side towards the rear side. The first magnetic member mounted to the body and located adjacent to the rear side. The first magnetic member includes a first end located between the first insertion groove and the rear side and a second end located between the second insertion groove and the rear side.
    Type: Application
    Filed: March 24, 2020
    Publication date: August 12, 2021
    Inventor: Po-Shen Chen
  • Patent number: D932274
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 5, 2021
    Assignee: Jei Mou Industrial Co., Ltd.
    Inventor: Po-Shen Chen
  • Patent number: D932275
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 5, 2021
    Assignee: JEI MOU INDUSTRIAL CO., LTD.
    Inventor: Po-Shen Chen