Patents by Inventor Jen-Ching Wang

Jen-Ching Wang 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: 11955154
    Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 9, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Cheng-Tung Huang, Jen-Yu Wang, Po-Chun Yang, Yi-Ting Wu, Yung-Ching Hsieh, Jian-Jhong Chen, Chia-Wei Lee
  • Patent number: 11942130
    Abstract: A bottom-pinned spin-orbit torque magnetic random access memory (SOT-MRAM) is provided in the present invention, including a substrate, a bottom electrode layer on the substrate, a magnetic tunnel junction (MTJ) on the bottom electrode layer, a spin-orbit torque (SOT) layer on the MTJ, a capping layer on the SOT layer, and an injection layer on the capping layer, wherein the injection layer is divided into individual first part and second part, and the first part and the second part are connected respectively with two ends of the capping layer.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jian-Jhong Chen, Yi-Ting Wu, Jen-Yu Wang, Cheng-Tung Huang, Po-Chun Yang, Yung-Ching Hsieh
  • Patent number: 7594816
    Abstract: A female connector member for a towing connector includes a buzzer mounted in an accommodation chamber of a connector body and electrically connected to the reverse light terminal and grounding terminal to give an audio warning signal when the towing vehicle is moving backwards. A light emitting diode (LED) circuit board is mounted in the accommodation chamber and is electrically coupled to the buzzer for controlling LEDs to flash when the buzzer buzzes.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 29, 2009
    Inventor: Jen-Ching Wang
  • Patent number: 7534108
    Abstract: A parking alarm of a towing connector having a buzzer mounted in the housing thereof and electrically connected with the positive terminal and negative terminal of the buzzer to the terminal for parking light and grounding terminal of the male connector at one end of the housing such that the buzzer is electrically to produce an audio warning signal when the parking light is turned on during a backward movement of the truck and the trailer.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: May 19, 2009
    Inventor: Jen-Ching Wang
  • Patent number: 7118379
    Abstract: A female connector member for towing connector is disclosed to have a light emitting diode indicator light set installed in the locating frame thereof, keeping the light emitting diode indicator lights respectively electrically connected to the left direction light, right directional light, license light (tail light), stop light, battery charger, and back light of the towing truck and protruded over the front side of the locating frame for easy checking of the functioning of the respective signal lights and the battery charger of the towing truck.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: October 10, 2006
    Inventor: Jen-Ching Wang
  • Patent number: 6695621
    Abstract: A towing connector is constructed to include a housing defining a receptacle, which holds a U-shaped conducting plate and 6 metal contact plates around the U-shaped conducting plate, a 4-pole female connector mounted in an insertion hole in the housing, first conducting wires respectively connected to the metal contact plates, second conducting wires connecting the 4-pole female connector to four of the first conducting wires, a 4-pole male connector connected to the other ends of the four first conducting wires being connected to the second conducting wires, a front cover and a sealing cap pivoted to the housing and forced by a torsional spring to close the receptacle and the 4-pole female connector, a rear cap and a flexible bellows tube adapted to protect the conducting wires, and a bracket detachably fastened to the housing by screws for mounting.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: February 24, 2004
    Inventor: Jen-Ching Wang
  • Patent number: 6548761
    Abstract: A one-way cable terminal connector includes a connector base having a crossed open chamber and an upright post in the open chamber, two V-shaped metal spring plates respectively coupled to the upright post in the open chamber, each spring plate having a retaining end piece adapted to hold down the core of a respective cable being inserted into the connector base, and a metal column fixedly fastened to the upright post to secure the spring plates in place for contacting and supporting the core of inserted cables.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: April 15, 2003
    Inventor: Jen-Ching Wang
  • Patent number: 6093052
    Abstract: An electric wire connector and electric wire arrangement, which includes a cylindrical casing, the cylindrical casing having an axially extended wire hole, first and second longitudinal positioning grooves disposed in the wire hole at bottom and top sides and axially extended to one end thereof, and two locating grooves respectively and axially extended to two opposite ends thereof in reversed directions, a metal contact plate mounted in the second longitudinal positioning groove inside the casing, two electric wires respectively inserted into the wire hole from two opposite ends of the casing, and a metal retaining plate mounted in the first longitudinal positioning groove inside casing to hold the conductor means of the electric wires in close contact with the metal contact plate, the metal retaining plate having a flat, elongated base portion mounted in the first longitudinal positioning groove, two retaining portions extended upwardly obliquely from two opposite ends of the base portion and respectively p
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: July 25, 2000
    Inventor: Jen-Ching Wang
  • Patent number: 6027377
    Abstract: A plug terminal mounting arrangement includes a terminal holder base holding six terminals in respective terminal slots thereon. A U-shaped metal plate and a metal connecting block are fastened to front and rear side walls of the terminal holder base. Six U-shaped locating plates are respectively coupled between adjacent V-shaped locating blocks at the rear side of the terminal holder base. A seven-line power cord has seven wires respectively connected to the metal connecting blocks and the terminals. The V-shaped locating blocks have a partition board arranged between the legs of the V-shape for preventing the U-shaped locating plates from contacting one another. The terminal slots of the terminal holder base each having a rectangular cross section at one end adjacent the front side wall of the terminal holder base, and a T-shaped cross section at an opposite end adjacent the rear side wall of the terminal holder base.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: February 22, 2000
    Inventor: Jen-Ching Wang
  • Patent number: 5951332
    Abstract: An electrical female connector installed in a caravan for connection to a matching electrical male connector including a first terminal and a plurality of second terminals respectively mounted in axially extended center through hole and axially extended border through holes at a connector body inside a housing and connected to respective electrical wires of a cable fastened to the housing, wherein the connector body has a plurality of radial through holes through which screw can be respectively inserted and threaded into a respective screw hole at each second terminals to fix the respective electrical wires to the second terminals; the axially extended border through holes of the connector body are stepped, hexagonal through holes; the second terminals are stepped terminals each having a hexagonal upper section respectively fitted into and received inside the stepped, hexagonal border through holes at the connector body.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: September 14, 1999
    Inventor: Jen-Ching Wang
  • Patent number: D409125
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 4, 1999
    Inventor: Jen-Ching Wang
  • Patent number: D793340
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: August 1, 2017
    Inventor: Jen-Ching Wang
  • Patent number: D798817
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: October 3, 2017
    Inventor: Jen-Ching Wang