Patents by Inventor Shang-Yo Lee

Shang-Yo Lee 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: 20210383951
    Abstract: The invention relates to a stacking wire wound resistor and manufacturing method thereof. The stacking wire wound resistor comprises: a ceramic rod having a resistance value, and a basic insulating laser plated thereon, in which the ceramic road is provided with a first end and a second end; a first wire wound resistor, including a first metal wire, having a first wire head and a first wire tail, and wiring surround from the first end to the second end of the ceramic rod, wherein a first insulating layer is plated thereon; and at least a second wire wound resistor, being vertically stacked on the first wire wound resistor and the ceramic rod having a resistor value, and the ceramic rod having a resistor value, the first wire wound resistor and the second wire wound resistor are constituted into a predetermined circuit connection in parallel to raise the ability of anti-surge.
    Type: Application
    Filed: May 31, 2021
    Publication date: December 9, 2021
    Applicant: FIRST RESISTOR & CONDENSER CO., LTD.
    Inventor: Shang-Yo Lee
  • Patent number: 10170266
    Abstract: The present invention relates to a wire-wound fuse resistor, which has: an insulating rod which has a first end and a second end; one metal wire having a wire head and a wire tail, being helically wound around the insulating rod from the first end to the second end, and being cut at a middle portion thereof to form a first winding wire and a second winding wire, which are separated from each other; a connection part disposed at the cut portion for electrical connection between the first winding wire and the second winding wire, in which the melting temperature of the connection part is lower than that of the one wound metal wire, wherein the connection part is cut off depending on a predetermined melting temperature or melting speed of the wire-wound fuse resistor.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: January 1, 2019
    Assignee: FIRST RESISTOR & CONDENSER CO., LTD.
    Inventor: Shang-Yo Lee
  • Publication number: 20180254163
    Abstract: The present invention relates to a wire-wound fuse resistor, which has: an insulating rod which has a first end and a second end; one metal wire having a wire head and a wire tail, being helically wound around the insulating rod from the first end to the second end, and being cut at a middle portion thereof to form a first winding wire and a second winding wire, which are separated from each other; a connection part disposed at the cut portion for electrical connection between the first winding wire and the second winding wire, in which the melting temperature of the connection part is lower than that of the one wound metal wire, wherein the connection part is cut off depending on a predetermined melting temperature or melting speed of the wire-wound fuse resistor.
    Type: Application
    Filed: April 20, 2018
    Publication date: September 6, 2018
    Applicant: FIRST RESISTOR & CONDENSER CO., LTD.
    Inventor: SHANG-YO LEE
  • Patent number: 9978483
    Abstract: The present invention relates to a surge-resistant wire-wound resistor and a manufacturing method thereof, wherein soldering points, at which a cap at each end of the wire-wound resistor is soldered, are electroplated with an electroplated metal layer to significantly improve the reliability of soldering points. The surge-resistant wire-wound resistor comprises a ceramic rod; one or more than one wound metal wire; a first cap and a second cap; a first lead wire and a second lead wire, wherein the first cap and the second cap are respectively electroplated to have a first cap electroplated layer and a second cap electroplated layer.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: May 22, 2018
    Assignee: FIRST RESISTOR & CONDENSER CO., LTD.
    Inventor: Shang-Yo Lee
  • Publication number: 20160329135
    Abstract: The present invention relates to a surge-resistant wire-wound resistor and a manufacturing method thereof, wherein soldering points, at which a cap at each end of the wire-wound resistor is soldered, are electroplated with an electroplated metal layer to significantly improve the reliability of soldering points. The surge-resistant wire-wound resistor comprises a ceramic rod; one or more than one wound metal wire; a first cap and a second cap; a first lead wire and a second lead wire, wherein the first cap and the second cap are respectively electroplated to have a first cap electroplated layer and a second cap electroplated layer.
    Type: Application
    Filed: January 17, 2014
    Publication date: November 10, 2016
    Inventor: Shang-Yo Lee
  • Patent number: 9420823
    Abstract: The invention relates to a room temperature drying system, mainly comprising: an inner drying chamber, an outer chamber with temperature difference, more than one dry article trolleys placed in the inner drying chamber, an air-conditioning device set on the wall in the outer chamber with temperature difference. The temperature of the inner drying chamber is controlled by the air-conditioning device at 2 degrees Celsius higher than that of the outer chamber with temperature difference, and because the warm air flow of the heating component in the inner drying chamber blows to the wet articles to be dried and the higher air humidity in the inner drying chamber, moisture will be condensed on the cooler metal circumferential wall and the metal top wall, the condensed water drops along the inner wall of the metal circumferential wall and the metal top wall into the water-expelling slot and is in turn discharged, thereby achieving the purpose of drying the articles intended to be dried.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: August 23, 2016
    Inventor: Shang-Yo Lee
  • Publication number: 20150173412
    Abstract: The invention relates to a room temperature drying system, mainly comprising: an inner drying chamber, an outer chamber with temperature difference, more than one dry article trolleys placed in the inner drying chamber, an air-conditioning device set on the wall in the outer chamber with temperature difference. The temperature of the inner drying chamber is controlled by the air-conditioning device at 2 degrees Celsius higher than that of the outer chamber with temperature difference, and because the warm air flow of the heating component in the inner drying chamber blows to the wet articles to be dried and the higher air humidity in the inner drying chamber, moisture will be condensed on the cooler metal circumferential wall and the metal top wall, the condensed water drops along the inner wall of the metal circumferential wall and the metal top wall into the water-expelling slot and is in turn discharged, thereby achieving the purpose of drying the articles intended to be dried.
    Type: Application
    Filed: July 18, 2012
    Publication date: June 25, 2015
    Inventor: Shang-Yo Lee
  • Publication number: 20110273810
    Abstract: A surge arrester, comprising: a resistor body, including a ceramic core and a conductive film, the conductive film being deposited to enclose the ceramic core entirely; two caps, each enclosing one end of the resistor body; an opening, being cut in the middle part of the resistor body to separate the surface of the resistor body into two portions; a porous layer, filled in the opening; and an insulating layer, being coated to protect the porous layer, and the resister body.
    Type: Application
    Filed: January 21, 2010
    Publication date: November 10, 2011
    Applicant: FIRST RESISTOR & CONDENSER CO., LTD.
    Inventor: Shang-Yo Lee